first commit

node_modules/@react-native/codegen/lib/parsers/consistency/compareSnaps.js

@@ -0,0 +1,87 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ *
+ * @format
+ */
+
+'use strict';
+
+function compareSnaps(
+  flowFixtures /*: $ReadOnly<{[string]: string}> */,
+  flowSnaps /*: $ReadOnly<{[string]: string}> */,
+  flowExtraCases /*: $ReadOnlyArray<string> */,
+  tsFixtures /*: $ReadOnly<{[string]: string}> */,
+  tsSnaps /*: $ReadOnly<{[string]: string}> */,
+  tsExtraCases /*: $ReadOnlyArray<string> */,
+  ignoredCases /*: $ReadOnlyArray<string> */,
+) {
+  const flowCases = Object.keys(flowFixtures).sort();
+  const tsCases = Object.keys(tsFixtures).sort();
+  const commonCases = flowCases.filter(name => tsCases.indexOf(name) !== -1);
+  describe('RN Codegen Parsers', () => {
+    it('should not unintentionally contains test case for Flow but not for TypeScript', () => {
+      expect(
+        flowCases.filter(name => commonCases.indexOf(name) === -1),
+      ).toEqual(flowExtraCases);
+    });
+    it('should not unintentionally contains test case for TypeScript but not for Flow', () => {
+      expect(tsCases.filter(name => commonCases.indexOf(name) === -1)).toEqual(
+        tsExtraCases,
+      );
+    });
+    for (const commonCase of commonCases) {
+      const flowSnap =
+        flowSnaps[
+          `RN Codegen Flow Parser can generate fixture ${commonCase} 1`
+        ];
+      const tsSnap =
+        tsSnaps[
+          `RN Codegen TypeScript Parser can generate fixture ${commonCase} 1`
+        ];
+      it(`should be able to find the snapshot for Flow for case ${commonCase}`, () => {
+        expect(typeof flowSnap).toEqual('string');
+      });
+      it(`should be able to find the snapshot for TypeScript for case ${commonCase}`, () => {
+        expect(typeof tsSnap).toEqual('string');
+      });
+      if (ignoredCases.indexOf(commonCase) === -1) {
+        it(`should generate the same snapshot from Flow and TypeScript for fixture ${commonCase}`, () => {
+          expect(flowSnap).toEqual(tsSnap);
+        });
+      } else {
+        it(`should generate the different snapshot from Flow and TypeScript for fixture ${commonCase}`, () => {
+          expect(flowSnap).not.toEqual(tsSnap);
+        });
+      }
+    }
+  });
+}
+function compareTsArraySnaps(
+  tsSnaps /*: $ReadOnly<{[string]: string}> */,
+  tsExtraCases /*: $ReadOnlyArray<string> */,
+) {
+  for (const array2Case of tsExtraCases.filter(
+    name => name.indexOf('ARRAY2') !== -1,
+  )) {
+    const arrayCase = array2Case.replace('ARRAY2', 'ARRAY');
+    it(`should generate the same snap from fixture ${arrayCase} and ${array2Case}`, () => {
+      expect(
+        tsSnaps[
+          `RN Codegen TypeScript Parser can generate fixture ${arrayCase}`
+        ],
+      ).toEqual(
+        tsSnaps[
+          `RN Codegen TypeScript Parser can generate fixture ${array2Case}`
+        ],
+      );
+    });
+  }
+}
+module.exports = {
+  compareSnaps,
+  compareTsArraySnaps,
+};

node_modules/@react-native/codegen/lib/parsers/consistency/compareSnaps.js.flow

@@ -0,0 +1,95 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @flow strict-local
+ * @format
+ */
+
+'use strict';
+
+function compareSnaps(
+  flowFixtures /*: $ReadOnly<{[string]: string}> */,
+  flowSnaps /*: $ReadOnly<{[string]: string}> */,
+  flowExtraCases /*: $ReadOnlyArray<string> */,
+  tsFixtures /*: $ReadOnly<{[string]: string}> */,
+  tsSnaps /*: $ReadOnly<{[string]: string}> */,
+  tsExtraCases /*: $ReadOnlyArray<string> */,
+  ignoredCases /*: $ReadOnlyArray<string> */,
+) {
+  const flowCases = Object.keys(flowFixtures).sort();
+  const tsCases = Object.keys(tsFixtures).sort();
+  const commonCases = flowCases.filter(name => tsCases.indexOf(name) !== -1);
+
+  describe('RN Codegen Parsers', () => {
+    it('should not unintentionally contains test case for Flow but not for TypeScript', () => {
+      expect(
+        flowCases.filter(name => commonCases.indexOf(name) === -1),
+      ).toEqual(flowExtraCases);
+    });
+
+    it('should not unintentionally contains test case for TypeScript but not for Flow', () => {
+      expect(tsCases.filter(name => commonCases.indexOf(name) === -1)).toEqual(
+        tsExtraCases,
+      );
+    });
+
+    for (const commonCase of commonCases) {
+      const flowSnap =
+        flowSnaps[
+          `RN Codegen Flow Parser can generate fixture ${commonCase} 1`
+        ];
+      const tsSnap =
+        tsSnaps[
+          `RN Codegen TypeScript Parser can generate fixture ${commonCase} 1`
+        ];
+
+      it(`should be able to find the snapshot for Flow for case ${commonCase}`, () => {
+        expect(typeof flowSnap).toEqual('string');
+      });
+
+      it(`should be able to find the snapshot for TypeScript for case ${commonCase}`, () => {
+        expect(typeof tsSnap).toEqual('string');
+      });
+
+      if (ignoredCases.indexOf(commonCase) === -1) {
+        it(`should generate the same snapshot from Flow and TypeScript for fixture ${commonCase}`, () => {
+          expect(flowSnap).toEqual(tsSnap);
+        });
+      } else {
+        it(`should generate the different snapshot from Flow and TypeScript for fixture ${commonCase}`, () => {
+          expect(flowSnap).not.toEqual(tsSnap);
+        });
+      }
+    }
+  });
+}
+
+function compareTsArraySnaps(
+  tsSnaps /*: $ReadOnly<{[string]: string}> */,
+  tsExtraCases /*: $ReadOnlyArray<string> */,
+) {
+  for (const array2Case of tsExtraCases.filter(
+    name => name.indexOf('ARRAY2') !== -1,
+  )) {
+    const arrayCase = array2Case.replace('ARRAY2', 'ARRAY');
+    it(`should generate the same snap from fixture ${arrayCase} and ${array2Case}`, () => {
+      expect(
+        tsSnaps[
+          `RN Codegen TypeScript Parser can generate fixture ${arrayCase}`
+        ],
+      ).toEqual(
+        tsSnaps[
+          `RN Codegen TypeScript Parser can generate fixture ${array2Case}`
+        ],
+      );
+    });
+  }
+}
+
+module.exports = {
+  compareSnaps,
+  compareTsArraySnaps,
+};

node_modules/@react-native/codegen/lib/parsers/error-utils.js

@@ -0,0 +1,375 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ *
+ * @format
+ */
+
+'use strict';
+
+const {
+  IncorrectModuleRegistryCallArgumentTypeParserError,
+  IncorrectModuleRegistryCallArityParserError,
+  IncorrectModuleRegistryCallTypeParameterParserError,
+  MisnamedModuleInterfaceParserError,
+  ModuleInterfaceNotFoundParserError,
+  MoreThanOneModuleInterfaceParserError,
+  MoreThanOneModuleRegistryCallsParserError,
+  UnsupportedArrayElementTypeAnnotationParserError,
+  UnsupportedFunctionParamTypeAnnotationParserError,
+  UnsupportedFunctionReturnTypeAnnotationParserError,
+  UnsupportedModuleEventEmitterPropertyParserError,
+  UnsupportedModuleEventEmitterTypePropertyParserError,
+  UnsupportedModulePropertyParserError,
+  UnsupportedObjectPropertyValueTypeAnnotationParserError,
+  UntypedModuleRegistryCallParserError,
+  UnusedModuleInterfaceParserError,
+} = require('./errors');
+function throwIfModuleInterfaceIsMisnamed(
+  nativeModuleName,
+  moduleSpecId,
+  parserType,
+) {
+  if (moduleSpecId.name !== 'Spec') {
+    throw new MisnamedModuleInterfaceParserError(
+      nativeModuleName,
+      moduleSpecId,
+      parserType,
+    );
+  }
+}
+function throwIfModuleInterfaceNotFound(
+  numberOfModuleSpecs,
+  nativeModuleName,
+  ast,
+  parserType,
+) {
+  if (numberOfModuleSpecs === 0) {
+    throw new ModuleInterfaceNotFoundParserError(
+      nativeModuleName,
+      ast,
+      parserType,
+    );
+  }
+}
+function throwIfMoreThanOneModuleRegistryCalls(
+  hasteModuleName,
+  callExpressions,
+  callExpressionsLength,
+) {
+  if (callExpressions.length > 1) {
+    throw new MoreThanOneModuleRegistryCallsParserError(
+      hasteModuleName,
+      callExpressions,
+      callExpressionsLength,
+    );
+  }
+}
+function throwIfUnusedModuleInterfaceParserError(
+  nativeModuleName,
+  moduleSpec,
+  callExpressions,
+) {
+  if (callExpressions.length === 0) {
+    throw new UnusedModuleInterfaceParserError(nativeModuleName, moduleSpec);
+  }
+}
+function throwIfWrongNumberOfCallExpressionArgs(
+  nativeModuleName,
+  flowCallExpression,
+  methodName,
+  numberOfCallExpressionArgs,
+) {
+  if (numberOfCallExpressionArgs !== 1) {
+    throw new IncorrectModuleRegistryCallArityParserError(
+      nativeModuleName,
+      flowCallExpression,
+      methodName,
+      numberOfCallExpressionArgs,
+    );
+  }
+}
+function throwIfIncorrectModuleRegistryCallTypeParameterParserError(
+  nativeModuleName,
+  typeArguments,
+  methodName,
+  moduleName,
+  parser,
+) {
+  function throwError() {
+    throw new IncorrectModuleRegistryCallTypeParameterParserError(
+      nativeModuleName,
+      typeArguments,
+      methodName,
+      moduleName,
+    );
+  }
+  if (parser.checkIfInvalidModule(typeArguments)) {
+    throwError();
+  }
+}
+function throwIfUnsupportedFunctionReturnTypeAnnotationParserError(
+  nativeModuleName,
+  returnTypeAnnotation,
+  invalidReturnType,
+  cxxOnly,
+  returnType,
+) {
+  if (!cxxOnly && returnType === 'FunctionTypeAnnotation') {
+    throw new UnsupportedFunctionReturnTypeAnnotationParserError(
+      nativeModuleName,
+      returnTypeAnnotation.returnType,
+      'FunctionTypeAnnotation',
+    );
+  }
+}
+function throwIfUntypedModule(
+  typeArguments,
+  hasteModuleName,
+  callExpression,
+  methodName,
+  moduleName,
+) {
+  if (typeArguments == null) {
+    throw new UntypedModuleRegistryCallParserError(
+      hasteModuleName,
+      callExpression,
+      methodName,
+      moduleName,
+    );
+  }
+}
+function throwIfEventEmitterTypeIsUnsupported(
+  nativeModuleName,
+  propertyName,
+  propertyValueType,
+  parser,
+  nullable,
+  untyped,
+) {
+  if (nullable || untyped) {
+    throw new UnsupportedModuleEventEmitterPropertyParserError(
+      nativeModuleName,
+      propertyName,
+      propertyValueType,
+      parser.language(),
+      nullable,
+      untyped,
+    );
+  }
+}
+function throwIfEventEmitterEventTypeIsUnsupported(
+  nativeModuleName,
+  propertyName,
+  propertyValueType,
+  parser,
+  nullable,
+) {
+  if (nullable) {
+    throw new UnsupportedModuleEventEmitterTypePropertyParserError(
+      nativeModuleName,
+      propertyName,
+      propertyValueType,
+      parser.language(),
+      nullable,
+    );
+  }
+}
+function throwIfModuleTypeIsUnsupported(
+  nativeModuleName,
+  propertyValue,
+  propertyName,
+  propertyValueType,
+  parser,
+) {
+  if (!parser.functionTypeAnnotation(propertyValueType)) {
+    throw new UnsupportedModulePropertyParserError(
+      nativeModuleName,
+      propertyValue,
+      propertyName,
+      propertyValueType,
+      parser.language(),
+    );
+  }
+}
+const UnsupportedObjectPropertyTypeToInvalidPropertyValueTypeMap = {
+  FunctionTypeAnnotation: 'FunctionTypeAnnotation',
+  VoidTypeAnnotation: 'void',
+  PromiseTypeAnnotation: 'Promise',
+};
+function throwIfPropertyValueTypeIsUnsupported(
+  moduleName,
+  propertyValue,
+  propertyKey,
+  type,
+) {
+  const invalidPropertyValueType =
+    // $FlowFixMe[invalid-computed-prop]
+    UnsupportedObjectPropertyTypeToInvalidPropertyValueTypeMap[type];
+  throw new UnsupportedObjectPropertyValueTypeAnnotationParserError(
+    moduleName,
+    propertyValue,
+    propertyKey,
+    invalidPropertyValueType,
+  );
+}
+function throwIfMoreThanOneModuleInterfaceParserError(
+  nativeModuleName,
+  moduleSpecs,
+  parserType,
+) {
+  if (moduleSpecs.length > 1) {
+    throw new MoreThanOneModuleInterfaceParserError(
+      nativeModuleName,
+      moduleSpecs,
+      moduleSpecs.map(node => node.id.name),
+      parserType,
+    );
+  }
+}
+function throwIfUnsupportedFunctionParamTypeAnnotationParserError(
+  nativeModuleName,
+  languageParamTypeAnnotation,
+  paramName,
+  paramTypeAnnotationType,
+) {
+  throw new UnsupportedFunctionParamTypeAnnotationParserError(
+    nativeModuleName,
+    languageParamTypeAnnotation,
+    paramName,
+    paramTypeAnnotationType,
+  );
+}
+function throwIfArrayElementTypeAnnotationIsUnsupported(
+  hasteModuleName,
+  flowElementType,
+  flowArrayType,
+  type,
+) {
+  const TypeMap = {
+    FunctionTypeAnnotation: 'FunctionTypeAnnotation',
+    VoidTypeAnnotation: 'void',
+    PromiseTypeAnnotation: 'Promise',
+    // TODO: Added as a work-around for now until TupleTypeAnnotation are fully supported in both flow and TS
+    // Right now they are partially treated as UnionTypeAnnotation
+    UnionTypeAnnotation: 'UnionTypeAnnotation',
+  };
+  if (type in TypeMap) {
+    throw new UnsupportedArrayElementTypeAnnotationParserError(
+      hasteModuleName,
+      flowElementType,
+      flowArrayType,
+      // $FlowFixMe[invalid-computed-prop]
+      TypeMap[type],
+    );
+  }
+}
+function throwIfIncorrectModuleRegistryCallArgument(
+  nativeModuleName,
+  callExpressionArg,
+  methodName,
+) {
+  if (
+    callExpressionArg.type !== 'StringLiteral' &&
+    callExpressionArg.type !== 'Literal'
+  ) {
+    const {type} = callExpressionArg;
+    throw new IncorrectModuleRegistryCallArgumentTypeParserError(
+      nativeModuleName,
+      callExpressionArg,
+      methodName,
+      type,
+    );
+  }
+}
+function throwIfPartialNotAnnotatingTypeParameter(
+  typeAnnotation,
+  types,
+  parser,
+) {
+  const annotatedElement = parser.extractAnnotatedElement(
+    typeAnnotation,
+    types,
+  );
+  if (!annotatedElement) {
+    throw new Error('Partials only support annotating a type parameter.');
+  }
+}
+function throwIfPartialWithMoreParameter(typeAnnotation) {
+  if (typeAnnotation.typeParameters.params.length !== 1) {
+    throw new Error('Partials only support annotating exactly one parameter.');
+  }
+}
+function throwIfMoreThanOneCodegenNativecommands(commandsTypeNames) {
+  if (commandsTypeNames.length > 1) {
+    throw new Error('codegenNativeCommands may only be called once in a file');
+  }
+}
+function throwIfConfigNotfound(foundConfigs) {
+  if (foundConfigs.length === 0) {
+    throw new Error('Could not find component config for native component');
+  }
+}
+function throwIfMoreThanOneConfig(foundConfigs) {
+  if (foundConfigs.length > 1) {
+    throw new Error('Only one component is supported per file');
+  }
+}
+function throwIfEventHasNoName(typeAnnotation, parser) {
+  const name =
+    parser.language() === 'Flow' ? typeAnnotation.id : typeAnnotation.typeName;
+  if (!name) {
+    throw new Error("typeAnnotation of event doesn't have a name");
+  }
+}
+function throwIfBubblingTypeIsNull(bubblingType, eventName) {
+  if (!bubblingType) {
+    throw new Error(
+      `Unable to determine event bubbling type for "${eventName}"`,
+    );
+  }
+  return bubblingType;
+}
+function throwIfArgumentPropsAreNull(argumentProps, eventName) {
+  if (!argumentProps) {
+    throw new Error(`Unable to determine event arguments for "${eventName}"`);
+  }
+  return argumentProps;
+}
+function throwIfTypeAliasIsNotInterface(typeAlias, parser) {
+  if (typeAlias.type !== parser.interfaceDeclaration) {
+    throw new Error(
+      `The type argument for codegenNativeCommands must be an interface, received ${typeAlias.type}`,
+    );
+  }
+}
+module.exports = {
+  throwIfModuleInterfaceIsMisnamed,
+  throwIfUnsupportedFunctionReturnTypeAnnotationParserError,
+  throwIfModuleInterfaceNotFound,
+  throwIfMoreThanOneModuleRegistryCalls,
+  throwIfPropertyValueTypeIsUnsupported,
+  throwIfUnusedModuleInterfaceParserError,
+  throwIfWrongNumberOfCallExpressionArgs,
+  throwIfIncorrectModuleRegistryCallTypeParameterParserError,
+  throwIfUntypedModule,
+  throwIfEventEmitterTypeIsUnsupported,
+  throwIfEventEmitterEventTypeIsUnsupported,
+  throwIfModuleTypeIsUnsupported,
+  throwIfMoreThanOneModuleInterfaceParserError,
+  throwIfUnsupportedFunctionParamTypeAnnotationParserError,
+  throwIfArrayElementTypeAnnotationIsUnsupported,
+  throwIfIncorrectModuleRegistryCallArgument,
+  throwIfPartialNotAnnotatingTypeParameter,
+  throwIfPartialWithMoreParameter,
+  throwIfMoreThanOneCodegenNativecommands,
+  throwIfConfigNotfound,
+  throwIfMoreThanOneConfig,
+  throwIfEventHasNoName,
+  throwIfBubblingTypeIsNull,
+  throwIfArgumentPropsAreNull,
+  throwIfTypeAliasIsNotInterface,
+};

node_modules/@react-native/codegen/lib/parsers/error-utils.js.flow

@@ -0,0 +1,422 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @flow strict
+ * @format
+ */
+
+'use strict';
+
+import type {NativeModuleTypeAnnotation} from '../CodegenSchema';
+import type {TypeDeclarationMap} from '../parsers/utils';
+import type {ParserType} from './errors';
+import type {Parser} from './parser';
+
+const {
+  IncorrectModuleRegistryCallArgumentTypeParserError,
+  IncorrectModuleRegistryCallArityParserError,
+  IncorrectModuleRegistryCallTypeParameterParserError,
+  MisnamedModuleInterfaceParserError,
+  ModuleInterfaceNotFoundParserError,
+  MoreThanOneModuleInterfaceParserError,
+  MoreThanOneModuleRegistryCallsParserError,
+  UnsupportedArrayElementTypeAnnotationParserError,
+  UnsupportedFunctionParamTypeAnnotationParserError,
+  UnsupportedFunctionReturnTypeAnnotationParserError,
+  UnsupportedModuleEventEmitterPropertyParserError,
+  UnsupportedModuleEventEmitterTypePropertyParserError,
+  UnsupportedModulePropertyParserError,
+  UnsupportedObjectPropertyValueTypeAnnotationParserError,
+  UntypedModuleRegistryCallParserError,
+  UnusedModuleInterfaceParserError,
+} = require('./errors');
+
+function throwIfModuleInterfaceIsMisnamed(
+  nativeModuleName: string,
+  moduleSpecId: $FlowFixMe,
+  parserType: ParserType,
+) {
+  if (moduleSpecId.name !== 'Spec') {
+    throw new MisnamedModuleInterfaceParserError(
+      nativeModuleName,
+      moduleSpecId,
+      parserType,
+    );
+  }
+}
+
+function throwIfModuleInterfaceNotFound(
+  numberOfModuleSpecs: number,
+  nativeModuleName: string,
+  ast: $FlowFixMe,
+  parserType: ParserType,
+) {
+  if (numberOfModuleSpecs === 0) {
+    throw new ModuleInterfaceNotFoundParserError(
+      nativeModuleName,
+      ast,
+      parserType,
+    );
+  }
+}
+
+function throwIfMoreThanOneModuleRegistryCalls(
+  hasteModuleName: string,
+  callExpressions: $FlowFixMe,
+  callExpressionsLength: number,
+) {
+  if (callExpressions.length > 1) {
+    throw new MoreThanOneModuleRegistryCallsParserError(
+      hasteModuleName,
+      callExpressions,
+      callExpressionsLength,
+    );
+  }
+}
+
+function throwIfUnusedModuleInterfaceParserError(
+  nativeModuleName: string,
+  moduleSpec: $FlowFixMe,
+  callExpressions: $FlowFixMe,
+) {
+  if (callExpressions.length === 0) {
+    throw new UnusedModuleInterfaceParserError(nativeModuleName, moduleSpec);
+  }
+}
+
+function throwIfWrongNumberOfCallExpressionArgs(
+  nativeModuleName: string,
+  flowCallExpression: $FlowFixMe,
+  methodName: string,
+  numberOfCallExpressionArgs: number,
+) {
+  if (numberOfCallExpressionArgs !== 1) {
+    throw new IncorrectModuleRegistryCallArityParserError(
+      nativeModuleName,
+      flowCallExpression,
+      methodName,
+      numberOfCallExpressionArgs,
+    );
+  }
+}
+
+function throwIfIncorrectModuleRegistryCallTypeParameterParserError(
+  nativeModuleName: string,
+  typeArguments: $FlowFixMe,
+  methodName: string,
+  moduleName: string,
+  parser: Parser,
+) {
+  function throwError() {
+    throw new IncorrectModuleRegistryCallTypeParameterParserError(
+      nativeModuleName,
+      typeArguments,
+      methodName,
+      moduleName,
+    );
+  }
+
+  if (parser.checkIfInvalidModule(typeArguments)) {
+    throwError();
+  }
+}
+
+function throwIfUnsupportedFunctionReturnTypeAnnotationParserError(
+  nativeModuleName: string,
+  returnTypeAnnotation: $FlowFixMe,
+  invalidReturnType: string,
+  cxxOnly: boolean,
+  returnType: string,
+) {
+  if (!cxxOnly && returnType === 'FunctionTypeAnnotation') {
+    throw new UnsupportedFunctionReturnTypeAnnotationParserError(
+      nativeModuleName,
+      returnTypeAnnotation.returnType,
+      'FunctionTypeAnnotation',
+    );
+  }
+}
+
+function throwIfUntypedModule(
+  typeArguments: $FlowFixMe,
+  hasteModuleName: string,
+  callExpression: $FlowFixMe,
+  methodName: string,
+  moduleName: string,
+) {
+  if (typeArguments == null) {
+    throw new UntypedModuleRegistryCallParserError(
+      hasteModuleName,
+      callExpression,
+      methodName,
+      moduleName,
+    );
+  }
+}
+
+function throwIfEventEmitterTypeIsUnsupported(
+  nativeModuleName: string,
+  propertyName: string,
+  propertyValueType: string,
+  parser: Parser,
+  nullable: boolean,
+  untyped: boolean,
+) {
+  if (nullable || untyped) {
+    throw new UnsupportedModuleEventEmitterPropertyParserError(
+      nativeModuleName,
+      propertyName,
+      propertyValueType,
+      parser.language(),
+      nullable,
+      untyped,
+    );
+  }
+}
+
+function throwIfEventEmitterEventTypeIsUnsupported(
+  nativeModuleName: string,
+  propertyName: string,
+  propertyValueType: string,
+  parser: Parser,
+  nullable: boolean,
+) {
+  if (nullable) {
+    throw new UnsupportedModuleEventEmitterTypePropertyParserError(
+      nativeModuleName,
+      propertyName,
+      propertyValueType,
+      parser.language(),
+      nullable,
+    );
+  }
+}
+
+function throwIfModuleTypeIsUnsupported(
+  nativeModuleName: string,
+  propertyValue: $FlowFixMe,
+  propertyName: string,
+  propertyValueType: string,
+  parser: Parser,
+) {
+  if (!parser.functionTypeAnnotation(propertyValueType)) {
+    throw new UnsupportedModulePropertyParserError(
+      nativeModuleName,
+      propertyValue,
+      propertyName,
+      propertyValueType,
+      parser.language(),
+    );
+  }
+}
+
+const UnsupportedObjectPropertyTypeToInvalidPropertyValueTypeMap = {
+  FunctionTypeAnnotation: 'FunctionTypeAnnotation',
+  VoidTypeAnnotation: 'void',
+  PromiseTypeAnnotation: 'Promise',
+};
+
+function throwIfPropertyValueTypeIsUnsupported(
+  moduleName: string,
+  propertyValue: $FlowFixMe,
+  propertyKey: string,
+  type: string,
+) {
+  const invalidPropertyValueType =
+    // $FlowFixMe[invalid-computed-prop]
+    UnsupportedObjectPropertyTypeToInvalidPropertyValueTypeMap[type];
+
+  throw new UnsupportedObjectPropertyValueTypeAnnotationParserError(
+    moduleName,
+    propertyValue,
+    propertyKey,
+    invalidPropertyValueType,
+  );
+}
+
+function throwIfMoreThanOneModuleInterfaceParserError(
+  nativeModuleName: string,
+  moduleSpecs: $ReadOnlyArray<$FlowFixMe>,
+  parserType: ParserType,
+) {
+  if (moduleSpecs.length > 1) {
+    throw new MoreThanOneModuleInterfaceParserError(
+      nativeModuleName,
+      moduleSpecs,
+      moduleSpecs.map(node => node.id.name),
+      parserType,
+    );
+  }
+}
+
+function throwIfUnsupportedFunctionParamTypeAnnotationParserError(
+  nativeModuleName: string,
+  languageParamTypeAnnotation: $FlowFixMe,
+  paramName: string,
+  paramTypeAnnotationType: NativeModuleTypeAnnotation['type'],
+) {
+  throw new UnsupportedFunctionParamTypeAnnotationParserError(
+    nativeModuleName,
+    languageParamTypeAnnotation,
+    paramName,
+    paramTypeAnnotationType,
+  );
+}
+
+function throwIfArrayElementTypeAnnotationIsUnsupported(
+  hasteModuleName: string,
+  flowElementType: $FlowFixMe,
+  flowArrayType: 'Array' | '$ReadOnlyArray' | 'ReadonlyArray',
+  type: string,
+) {
+  const TypeMap = {
+    FunctionTypeAnnotation: 'FunctionTypeAnnotation',
+    VoidTypeAnnotation: 'void',
+    PromiseTypeAnnotation: 'Promise',
+    // TODO: Added as a work-around for now until TupleTypeAnnotation are fully supported in both flow and TS
+    // Right now they are partially treated as UnionTypeAnnotation
+    UnionTypeAnnotation: 'UnionTypeAnnotation',
+  };
+
+  if (type in TypeMap) {
+    throw new UnsupportedArrayElementTypeAnnotationParserError(
+      hasteModuleName,
+      flowElementType,
+      flowArrayType,
+      // $FlowFixMe[invalid-computed-prop]
+      TypeMap[type],
+    );
+  }
+}
+
+function throwIfIncorrectModuleRegistryCallArgument(
+  nativeModuleName: string,
+  callExpressionArg: $FlowFixMe,
+  methodName: string,
+) {
+  if (
+    callExpressionArg.type !== 'StringLiteral' &&
+    callExpressionArg.type !== 'Literal'
+  ) {
+    const {type} = callExpressionArg;
+    throw new IncorrectModuleRegistryCallArgumentTypeParserError(
+      nativeModuleName,
+      callExpressionArg,
+      methodName,
+      type,
+    );
+  }
+}
+
+function throwIfPartialNotAnnotatingTypeParameter(
+  typeAnnotation: $FlowFixMe,
+  types: TypeDeclarationMap,
+  parser: Parser,
+) {
+  const annotatedElement = parser.extractAnnotatedElement(
+    typeAnnotation,
+    types,
+  );
+
+  if (!annotatedElement) {
+    throw new Error('Partials only support annotating a type parameter.');
+  }
+}
+
+function throwIfPartialWithMoreParameter(typeAnnotation: $FlowFixMe) {
+  if (typeAnnotation.typeParameters.params.length !== 1) {
+    throw new Error('Partials only support annotating exactly one parameter.');
+  }
+}
+
+function throwIfMoreThanOneCodegenNativecommands(
+  commandsTypeNames: $ReadOnlyArray<$FlowFixMe>,
+) {
+  if (commandsTypeNames.length > 1) {
+    throw new Error('codegenNativeCommands may only be called once in a file');
+  }
+}
+
+function throwIfConfigNotfound(foundConfigs: Array<{[string]: string}>) {
+  if (foundConfigs.length === 0) {
+    throw new Error('Could not find component config for native component');
+  }
+}
+
+function throwIfMoreThanOneConfig(foundConfigs: Array<{[string]: string}>) {
+  if (foundConfigs.length > 1) {
+    throw new Error('Only one component is supported per file');
+  }
+}
+
+function throwIfEventHasNoName(typeAnnotation: $FlowFixMe, parser: Parser) {
+  const name =
+    parser.language() === 'Flow' ? typeAnnotation.id : typeAnnotation.typeName;
+
+  if (!name) {
+    throw new Error("typeAnnotation of event doesn't have a name");
+  }
+}
+
+function throwIfBubblingTypeIsNull(
+  bubblingType: ?('direct' | 'bubble'),
+  eventName: string,
+): 'direct' | 'bubble' {
+  if (!bubblingType) {
+    throw new Error(
+      `Unable to determine event bubbling type for "${eventName}"`,
+    );
+  }
+
+  return bubblingType;
+}
+
+function throwIfArgumentPropsAreNull(
+  argumentProps: ?$ReadOnlyArray<$FlowFixMe>,
+  eventName: string,
+): $ReadOnlyArray<$FlowFixMe> {
+  if (!argumentProps) {
+    throw new Error(`Unable to determine event arguments for "${eventName}"`);
+  }
+
+  return argumentProps;
+}
+
+function throwIfTypeAliasIsNotInterface(typeAlias: $FlowFixMe, parser: Parser) {
+  if (typeAlias.type !== parser.interfaceDeclaration) {
+    throw new Error(
+      `The type argument for codegenNativeCommands must be an interface, received ${typeAlias.type}`,
+    );
+  }
+}
+
+module.exports = {
+  throwIfModuleInterfaceIsMisnamed,
+  throwIfUnsupportedFunctionReturnTypeAnnotationParserError,
+  throwIfModuleInterfaceNotFound,
+  throwIfMoreThanOneModuleRegistryCalls,
+  throwIfPropertyValueTypeIsUnsupported,
+  throwIfUnusedModuleInterfaceParserError,
+  throwIfWrongNumberOfCallExpressionArgs,
+  throwIfIncorrectModuleRegistryCallTypeParameterParserError,
+  throwIfUntypedModule,
+  throwIfEventEmitterTypeIsUnsupported,
+  throwIfEventEmitterEventTypeIsUnsupported,
+  throwIfModuleTypeIsUnsupported,
+  throwIfMoreThanOneModuleInterfaceParserError,
+  throwIfUnsupportedFunctionParamTypeAnnotationParserError,
+  throwIfArrayElementTypeAnnotationIsUnsupported,
+  throwIfIncorrectModuleRegistryCallArgument,
+  throwIfPartialNotAnnotatingTypeParameter,
+  throwIfPartialWithMoreParameter,
+  throwIfMoreThanOneCodegenNativecommands,
+  throwIfConfigNotfound,
+  throwIfMoreThanOneConfig,
+  throwIfEventHasNoName,
+  throwIfBubblingTypeIsNull,
+  throwIfArgumentPropsAreNull,
+  throwIfTypeAliasIsNotInterface,
+};

node_modules/@react-native/codegen/lib/parsers/errors.d.ts

@@ -0,0 +1,10 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+export type ParserType = 'Flow' | 'TypeScript';
+
+export declare class ParserError extends Error {}

node_modules/@react-native/codegen/lib/parsers/errors.js

@@ -0,0 +1,374 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ *
+ * @format
+ */
+
+'use strict';
+
+class ParserError extends Error {
+  constructor(nativeModuleName, astNodeOrNodes, message) {
+    super(`Module ${nativeModuleName}: ${message}`);
+    this.nodes = Array.isArray(astNodeOrNodes)
+      ? astNodeOrNodes
+      : [astNodeOrNodes];
+
+    // assign the error class name in your custom error (as a shortcut)
+    this.name = this.constructor.name;
+
+    // capturing the stack trace keeps the reference to your error class
+    Error.captureStackTrace(this, this.constructor);
+  }
+}
+class MisnamedModuleInterfaceParserError extends ParserError {
+  constructor(nativeModuleName, id, language) {
+    super(
+      nativeModuleName,
+      id,
+      `All ${language} interfaces extending TurboModule must be called 'Spec'. Please rename ${language} interface '${id.name}' to 'Spec'.`,
+    );
+  }
+}
+class ModuleInterfaceNotFoundParserError extends ParserError {
+  constructor(nativeModuleName, ast, language) {
+    super(
+      nativeModuleName,
+      ast,
+      `No ${language} interfaces extending TurboModule were detected in this NativeModule spec.`,
+    );
+  }
+}
+class MoreThanOneModuleInterfaceParserError extends ParserError {
+  constructor(nativeModuleName, flowModuleInterfaces, names, language) {
+    const finalName = names[names.length - 1];
+    const allButLastName = names.slice(0, -1);
+    const quote = x => `'${x}'`;
+    const nameStr =
+      allButLastName.map(quote).join(', ') + ', and ' + quote(finalName);
+    super(
+      nativeModuleName,
+      flowModuleInterfaces,
+      `Every NativeModule spec file must declare exactly one NativeModule ${language} interface. This file declares ${names.length}: ${nameStr}. Please remove the extraneous ${language} interface declarations.`,
+    );
+  }
+}
+class UnsupportedModuleEventEmitterTypePropertyParserError extends ParserError {
+  constructor(
+    nativeModuleName,
+    propertyValue,
+    propertyName,
+    language,
+    nullable,
+  ) {
+    super(
+      nativeModuleName,
+      propertyValue,
+      `Property '${propertyName}' is an EventEmitter and must have a non nullable eventType`,
+    );
+  }
+}
+class UnsupportedModuleEventEmitterPropertyParserError extends ParserError {
+  constructor(
+    nativeModuleName,
+    propertyValue,
+    propertyName,
+    language,
+    nullable,
+    untyped,
+  ) {
+    let message = `${language} interfaces extending TurboModule must only contain 'FunctionTypeAnnotation's or non nullable 'EventEmitter's. Further the EventEmitter property `;
+    if (nullable) {
+      message += `'${propertyValue}' must non nullable.`;
+    } else if (untyped) {
+      message += `'${propertyValue}' must have a concrete or void eventType.`;
+    }
+    super(nativeModuleName, propertyValue, message);
+  }
+}
+class UnsupportedModulePropertyParserError extends ParserError {
+  constructor(
+    nativeModuleName,
+    propertyValue,
+    propertyName,
+    invalidPropertyValueType,
+    language,
+  ) {
+    super(
+      nativeModuleName,
+      propertyValue,
+      `${language} interfaces extending TurboModule must only contain 'FunctionTypeAnnotation's or non nullable 'EventEmitter's. Property '${propertyName}' refers to a '${invalidPropertyValueType}'.`,
+    );
+  }
+}
+class UnsupportedTypeAnnotationParserError extends ParserError {
+  constructor(nativeModuleName, typeAnnotation, language) {
+    super(
+      nativeModuleName,
+      typeAnnotation,
+      `${language} type annotation '${typeAnnotation.type}' is unsupported in NativeModule specs.`,
+    );
+    this.typeAnnotationType = typeAnnotation.type;
+  }
+}
+class UnsupportedGenericParserError extends ParserError {
+  // +genericName: string;
+  constructor(nativeModuleName, genericTypeAnnotation, parser) {
+    const genericName = parser.getTypeAnnotationName(genericTypeAnnotation);
+    super(
+      nativeModuleName,
+      genericTypeAnnotation,
+      `Unrecognized generic type '${genericName}' in NativeModule spec.`,
+    );
+
+    // this.genericName = genericName;
+  }
+}
+class MissingTypeParameterGenericParserError extends ParserError {
+  constructor(nativeModuleName, genericTypeAnnotation, parser) {
+    const genericName = parser.getTypeAnnotationName(genericTypeAnnotation);
+    super(
+      nativeModuleName,
+      genericTypeAnnotation,
+      `Generic '${genericName}' must have type parameters.`,
+    );
+  }
+}
+class MoreThanOneTypeParameterGenericParserError extends ParserError {
+  constructor(nativeModuleName, genericTypeAnnotation, parser) {
+    const genericName = parser.getTypeAnnotationName(genericTypeAnnotation);
+    super(
+      nativeModuleName,
+      genericTypeAnnotation,
+      `Generic '${genericName}' must have exactly one type parameter.`,
+    );
+  }
+}
+
+/**
+ * Array parsing errors
+ */
+
+class UnsupportedArrayElementTypeAnnotationParserError extends ParserError {
+  constructor(
+    nativeModuleName,
+    arrayElementTypeAST,
+    arrayType,
+    invalidArrayElementType,
+  ) {
+    super(
+      nativeModuleName,
+      arrayElementTypeAST,
+      `${arrayType} element types cannot be '${invalidArrayElementType}'.`,
+    );
+  }
+}
+
+/**
+ * Object parsing errors
+ */
+
+class UnsupportedObjectPropertyTypeAnnotationParserError extends ParserError {
+  constructor(nativeModuleName, propertyAST, invalidPropertyType, language) {
+    let message = `'ObjectTypeAnnotation' cannot contain '${invalidPropertyType}'.`;
+    if (
+      invalidPropertyType === 'ObjectTypeSpreadProperty' &&
+      language !== 'TypeScript'
+    ) {
+      message = "Object spread isn't supported in 'ObjectTypeAnnotation's.";
+    }
+    super(nativeModuleName, propertyAST, message);
+  }
+}
+class UnsupportedObjectPropertyWithIndexerTypeAnnotationParserError extends ParserError {
+  constructor(nativeModuleName, propertyAST) {
+    let message =
+      "'ObjectTypeAnnotation' cannot contain both an indexer and properties.";
+    super(nativeModuleName, propertyAST, message);
+  }
+}
+class UnsupportedObjectPropertyValueTypeAnnotationParserError extends ParserError {
+  constructor(
+    nativeModuleName,
+    propertyValueAST,
+    propertyName,
+    invalidPropertyValueType,
+  ) {
+    super(
+      nativeModuleName,
+      propertyValueAST,
+      `Object property '${propertyName}' cannot have type '${invalidPropertyValueType}'.`,
+    );
+  }
+}
+class UnsupportedObjectDirectRecursivePropertyParserError extends ParserError {
+  constructor(propertyName, propertyValueAST, nativeModuleName) {
+    super(
+      nativeModuleName,
+      propertyValueAST,
+      `Object property '${propertyName}' is direct recursive and must be nullable.`,
+    );
+  }
+}
+
+/**
+ * Function parsing errors
+ */
+
+class UnnamedFunctionParamParserError extends ParserError {
+  constructor(functionParam, nativeModuleName) {
+    super(
+      nativeModuleName,
+      functionParam,
+      'All function parameters must be named.',
+    );
+  }
+}
+class UnsupportedFunctionParamTypeAnnotationParserError extends ParserError {
+  constructor(
+    nativeModuleName,
+    flowParamTypeAnnotation,
+    paramName,
+    invalidParamType,
+  ) {
+    super(
+      nativeModuleName,
+      flowParamTypeAnnotation,
+      `Function parameter '${paramName}' cannot have type '${invalidParamType}'.`,
+    );
+  }
+}
+class UnsupportedFunctionReturnTypeAnnotationParserError extends ParserError {
+  constructor(nativeModuleName, flowReturnTypeAnnotation, invalidReturnType) {
+    super(
+      nativeModuleName,
+      flowReturnTypeAnnotation,
+      `Function return cannot have type '${invalidReturnType}'.`,
+    );
+  }
+}
+
+/**
+ * Enum parsing errors
+ */
+
+class UnsupportedEnumDeclarationParserError extends ParserError {
+  constructor(nativeModuleName, arrayElementTypeAST, memberType) {
+    super(
+      nativeModuleName,
+      arrayElementTypeAST,
+      `Unexpected enum member type ${memberType}. Only string and number enum members are supported`,
+    );
+  }
+}
+
+/**
+ * Union parsing errors
+ */
+
+class UnsupportedUnionTypeAnnotationParserError extends ParserError {
+  constructor(nativeModuleName, arrayElementTypeAST, types) {
+    super(
+      nativeModuleName,
+      arrayElementTypeAST,
+      `Union members must be of the same type, but multiple types were found ${types.join(', ')}'.`,
+    );
+  }
+}
+
+/**
+ * Module parsing errors
+ */
+
+class UnusedModuleInterfaceParserError extends ParserError {
+  constructor(nativeModuleName, flowInterface) {
+    super(
+      nativeModuleName,
+      flowInterface,
+      "Unused NativeModule spec. Please load the NativeModule by calling TurboModuleRegistry.get<Spec>('<moduleName>').",
+    );
+  }
+}
+class MoreThanOneModuleRegistryCallsParserError extends ParserError {
+  constructor(nativeModuleName, flowCallExpressions, numCalls) {
+    super(
+      nativeModuleName,
+      flowCallExpressions,
+      `Every NativeModule spec file must contain exactly one NativeModule load. This file contains ${numCalls}. Please simplify this spec file, splitting it as necessary, to remove the extraneous loads.`,
+    );
+  }
+}
+class UntypedModuleRegistryCallParserError extends ParserError {
+  constructor(nativeModuleName, flowCallExpression, methodName, moduleName) {
+    super(
+      nativeModuleName,
+      flowCallExpression,
+      `Please type this NativeModule load: TurboModuleRegistry.${methodName}<Spec>('${moduleName}').`,
+    );
+  }
+}
+class IncorrectModuleRegistryCallTypeParameterParserError extends ParserError {
+  constructor(nativeModuleName, flowTypeArguments, methodName, moduleName) {
+    super(
+      nativeModuleName,
+      flowTypeArguments,
+      `Please change these type arguments to reflect TurboModuleRegistry.${methodName}<Spec>('${moduleName}').`,
+    );
+  }
+}
+class IncorrectModuleRegistryCallArityParserError extends ParserError {
+  constructor(
+    nativeModuleName,
+    flowCallExpression,
+    methodName,
+    incorrectArity,
+  ) {
+    super(
+      nativeModuleName,
+      flowCallExpression,
+      `Please call TurboModuleRegistry.${methodName}<Spec>() with exactly one argument. Detected ${incorrectArity}.`,
+    );
+  }
+}
+class IncorrectModuleRegistryCallArgumentTypeParserError extends ParserError {
+  constructor(nativeModuleName, flowArgument, methodName, type) {
+    const a = /[aeiouy]/.test(type.toLowerCase()) ? 'an' : 'a';
+    super(
+      nativeModuleName,
+      flowArgument,
+      `Please call TurboModuleRegistry.${methodName}<Spec>() with a string literal. Detected ${a} '${type}'`,
+    );
+  }
+}
+module.exports = {
+  ParserError,
+  MissingTypeParameterGenericParserError,
+  MoreThanOneTypeParameterGenericParserError,
+  MisnamedModuleInterfaceParserError,
+  ModuleInterfaceNotFoundParserError,
+  MoreThanOneModuleInterfaceParserError,
+  UnnamedFunctionParamParserError,
+  UnsupportedArrayElementTypeAnnotationParserError,
+  UnsupportedGenericParserError,
+  UnsupportedTypeAnnotationParserError,
+  UnsupportedFunctionParamTypeAnnotationParserError,
+  UnsupportedFunctionReturnTypeAnnotationParserError,
+  UnsupportedEnumDeclarationParserError,
+  UnsupportedUnionTypeAnnotationParserError,
+  UnsupportedModuleEventEmitterTypePropertyParserError,
+  UnsupportedModuleEventEmitterPropertyParserError,
+  UnsupportedModulePropertyParserError,
+  UnsupportedObjectPropertyTypeAnnotationParserError,
+  UnsupportedObjectPropertyWithIndexerTypeAnnotationParserError,
+  UnsupportedObjectPropertyValueTypeAnnotationParserError,
+  UnsupportedObjectDirectRecursivePropertyParserError,
+  UnusedModuleInterfaceParserError,
+  MoreThanOneModuleRegistryCallsParserError,
+  UntypedModuleRegistryCallParserError,
+  IncorrectModuleRegistryCallTypeParameterParserError,
+  IncorrectModuleRegistryCallArityParserError,
+  IncorrectModuleRegistryCallArgumentTypeParserError,
+};

node_modules/@react-native/codegen/lib/parsers/errors.js.flow

@@ -0,0 +1,477 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @flow strict
+ * @format
+ */
+
+'use strict';
+
+import type {UnionTypeAnnotationMemberType} from '../CodegenSchema';
+import type {Parser} from './parser';
+
+export type ParserType = 'Flow' | 'TypeScript';
+
+class ParserError extends Error {
+  nodes: $ReadOnlyArray<$FlowFixMe>;
+  constructor(
+    nativeModuleName: string,
+    astNodeOrNodes: $FlowFixMe,
+    message: string,
+  ) {
+    super(`Module ${nativeModuleName}: ${message}`);
+
+    this.nodes = Array.isArray(astNodeOrNodes)
+      ? astNodeOrNodes
+      : [astNodeOrNodes];
+
+    // assign the error class name in your custom error (as a shortcut)
+    this.name = this.constructor.name;
+
+    // capturing the stack trace keeps the reference to your error class
+    Error.captureStackTrace(this, this.constructor);
+  }
+}
+class MisnamedModuleInterfaceParserError extends ParserError {
+  constructor(nativeModuleName: string, id: $FlowFixMe, language: ParserType) {
+    super(
+      nativeModuleName,
+      id,
+      `All ${language} interfaces extending TurboModule must be called 'Spec'. Please rename ${language} interface '${id.name}' to 'Spec'.`,
+    );
+  }
+}
+
+class ModuleInterfaceNotFoundParserError extends ParserError {
+  constructor(nativeModuleName: string, ast: $FlowFixMe, language: ParserType) {
+    super(
+      nativeModuleName,
+      ast,
+      `No ${language} interfaces extending TurboModule were detected in this NativeModule spec.`,
+    );
+  }
+}
+
+class MoreThanOneModuleInterfaceParserError extends ParserError {
+  constructor(
+    nativeModuleName: string,
+    flowModuleInterfaces: $ReadOnlyArray<$FlowFixMe>,
+    names: $ReadOnlyArray<string>,
+    language: ParserType,
+  ) {
+    const finalName = names[names.length - 1];
+    const allButLastName = names.slice(0, -1);
+    const quote = (x: string) => `'${x}'`;
+
+    const nameStr =
+      allButLastName.map(quote).join(', ') + ', and ' + quote(finalName);
+
+    super(
+      nativeModuleName,
+      flowModuleInterfaces,
+      `Every NativeModule spec file must declare exactly one NativeModule ${language} interface. This file declares ${names.length}: ${nameStr}. Please remove the extraneous ${language} interface declarations.`,
+    );
+  }
+}
+
+class UnsupportedModuleEventEmitterTypePropertyParserError extends ParserError {
+  constructor(
+    nativeModuleName: string,
+    propertyValue: $FlowFixMe,
+    propertyName: string,
+    language: ParserType,
+    nullable: boolean,
+  ) {
+    super(
+      nativeModuleName,
+      propertyValue,
+      `Property '${propertyName}' is an EventEmitter and must have a non nullable eventType`,
+    );
+  }
+}
+
+class UnsupportedModuleEventEmitterPropertyParserError extends ParserError {
+  constructor(
+    nativeModuleName: string,
+    propertyValue: $FlowFixMe,
+    propertyName: string,
+    language: ParserType,
+    nullable: boolean,
+    untyped: boolean,
+  ) {
+    let message = `${language} interfaces extending TurboModule must only contain 'FunctionTypeAnnotation's or non nullable 'EventEmitter's. Further the EventEmitter property `;
+    if (nullable) {
+      message += `'${propertyValue}' must non nullable.`;
+    } else if (untyped) {
+      message += `'${propertyValue}' must have a concrete or void eventType.`;
+    }
+    super(nativeModuleName, propertyValue, message);
+  }
+}
+
+class UnsupportedModulePropertyParserError extends ParserError {
+  constructor(
+    nativeModuleName: string,
+    propertyValue: $FlowFixMe,
+    propertyName: string,
+    invalidPropertyValueType: string,
+    language: ParserType,
+  ) {
+    super(
+      nativeModuleName,
+      propertyValue,
+      `${language} interfaces extending TurboModule must only contain 'FunctionTypeAnnotation's or non nullable 'EventEmitter's. Property '${propertyName}' refers to a '${invalidPropertyValueType}'.`,
+    );
+  }
+}
+
+class UnsupportedTypeAnnotationParserError extends ParserError {
+  +typeAnnotationType: string;
+  constructor(
+    nativeModuleName: string,
+    typeAnnotation: $FlowFixMe,
+    language: ParserType,
+  ) {
+    super(
+      nativeModuleName,
+      typeAnnotation,
+      `${language} type annotation '${typeAnnotation.type}' is unsupported in NativeModule specs.`,
+    );
+
+    this.typeAnnotationType = typeAnnotation.type;
+  }
+}
+
+class UnsupportedGenericParserError extends ParserError {
+  // +genericName: string;
+  constructor(
+    nativeModuleName: string,
+    genericTypeAnnotation: $FlowFixMe,
+    parser: Parser,
+  ) {
+    const genericName = parser.getTypeAnnotationName(genericTypeAnnotation);
+    super(
+      nativeModuleName,
+      genericTypeAnnotation,
+      `Unrecognized generic type '${genericName}' in NativeModule spec.`,
+    );
+
+    // this.genericName = genericName;
+  }
+}
+
+class MissingTypeParameterGenericParserError extends ParserError {
+  constructor(
+    nativeModuleName: string,
+    genericTypeAnnotation: $FlowFixMe,
+    parser: Parser,
+  ) {
+    const genericName = parser.getTypeAnnotationName(genericTypeAnnotation);
+
+    super(
+      nativeModuleName,
+      genericTypeAnnotation,
+      `Generic '${genericName}' must have type parameters.`,
+    );
+  }
+}
+
+class MoreThanOneTypeParameterGenericParserError extends ParserError {
+  constructor(
+    nativeModuleName: string,
+    genericTypeAnnotation: $FlowFixMe,
+    parser: Parser,
+  ) {
+    const genericName = parser.getTypeAnnotationName(genericTypeAnnotation);
+
+    super(
+      nativeModuleName,
+      genericTypeAnnotation,
+      `Generic '${genericName}' must have exactly one type parameter.`,
+    );
+  }
+}
+
+/**
+ * Array parsing errors
+ */
+
+class UnsupportedArrayElementTypeAnnotationParserError extends ParserError {
+  constructor(
+    nativeModuleName: string,
+    arrayElementTypeAST: $FlowFixMe,
+    arrayType: 'Array' | '$ReadOnlyArray' | 'ReadonlyArray',
+    invalidArrayElementType: string,
+  ) {
+    super(
+      nativeModuleName,
+      arrayElementTypeAST,
+      `${arrayType} element types cannot be '${invalidArrayElementType}'.`,
+    );
+  }
+}
+
+/**
+ * Object parsing errors
+ */
+
+class UnsupportedObjectPropertyTypeAnnotationParserError extends ParserError {
+  constructor(
+    nativeModuleName: string,
+    propertyAST: $FlowFixMe,
+    invalidPropertyType: string,
+    language: ParserType,
+  ) {
+    let message = `'ObjectTypeAnnotation' cannot contain '${invalidPropertyType}'.`;
+
+    if (
+      invalidPropertyType === 'ObjectTypeSpreadProperty' &&
+      language !== 'TypeScript'
+    ) {
+      message = "Object spread isn't supported in 'ObjectTypeAnnotation's.";
+    }
+
+    super(nativeModuleName, propertyAST, message);
+  }
+}
+
+class UnsupportedObjectPropertyWithIndexerTypeAnnotationParserError extends ParserError {
+  constructor(nativeModuleName: string, propertyAST: $FlowFixMe) {
+    let message =
+      "'ObjectTypeAnnotation' cannot contain both an indexer and properties.";
+
+    super(nativeModuleName, propertyAST, message);
+  }
+}
+
+class UnsupportedObjectPropertyValueTypeAnnotationParserError extends ParserError {
+  constructor(
+    nativeModuleName: string,
+    propertyValueAST: $FlowFixMe,
+    propertyName: string,
+    invalidPropertyValueType: string,
+  ) {
+    super(
+      nativeModuleName,
+      propertyValueAST,
+      `Object property '${propertyName}' cannot have type '${invalidPropertyValueType}'.`,
+    );
+  }
+}
+
+class UnsupportedObjectDirectRecursivePropertyParserError extends ParserError {
+  constructor(
+    propertyName: string,
+    propertyValueAST: $FlowFixMe,
+    nativeModuleName: string,
+  ) {
+    super(
+      nativeModuleName,
+      propertyValueAST,
+      `Object property '${propertyName}' is direct recursive and must be nullable.`,
+    );
+  }
+}
+
+/**
+ * Function parsing errors
+ */
+
+class UnnamedFunctionParamParserError extends ParserError {
+  constructor(functionParam: $FlowFixMe, nativeModuleName: string) {
+    super(
+      nativeModuleName,
+      functionParam,
+      'All function parameters must be named.',
+    );
+  }
+}
+
+class UnsupportedFunctionParamTypeAnnotationParserError extends ParserError {
+  constructor(
+    nativeModuleName: string,
+    flowParamTypeAnnotation: $FlowFixMe,
+    paramName: string,
+    invalidParamType: string,
+  ) {
+    super(
+      nativeModuleName,
+      flowParamTypeAnnotation,
+      `Function parameter '${paramName}' cannot have type '${invalidParamType}'.`,
+    );
+  }
+}
+
+class UnsupportedFunctionReturnTypeAnnotationParserError extends ParserError {
+  constructor(
+    nativeModuleName: string,
+    flowReturnTypeAnnotation: $FlowFixMe,
+    invalidReturnType: string,
+  ) {
+    super(
+      nativeModuleName,
+      flowReturnTypeAnnotation,
+      `Function return cannot have type '${invalidReturnType}'.`,
+    );
+  }
+}
+
+/**
+ * Enum parsing errors
+ */
+
+class UnsupportedEnumDeclarationParserError extends ParserError {
+  constructor(
+    nativeModuleName: string,
+    arrayElementTypeAST: $FlowFixMe,
+    memberType: string,
+  ) {
+    super(
+      nativeModuleName,
+      arrayElementTypeAST,
+      `Unexpected enum member type ${memberType}. Only string and number enum members are supported`,
+    );
+  }
+}
+
+/**
+ * Union parsing errors
+ */
+
+class UnsupportedUnionTypeAnnotationParserError extends ParserError {
+  constructor(
+    nativeModuleName: string,
+    arrayElementTypeAST: $FlowFixMe,
+    types: UnionTypeAnnotationMemberType[],
+  ) {
+    super(
+      nativeModuleName,
+      arrayElementTypeAST,
+      `Union members must be of the same type, but multiple types were found ${types.join(
+        ', ',
+      )}'.`,
+    );
+  }
+}
+
+/**
+ * Module parsing errors
+ */
+
+class UnusedModuleInterfaceParserError extends ParserError {
+  constructor(nativeModuleName: string, flowInterface: $FlowFixMe) {
+    super(
+      nativeModuleName,
+      flowInterface,
+      "Unused NativeModule spec. Please load the NativeModule by calling TurboModuleRegistry.get<Spec>('<moduleName>').",
+    );
+  }
+}
+
+class MoreThanOneModuleRegistryCallsParserError extends ParserError {
+  constructor(
+    nativeModuleName: string,
+    flowCallExpressions: $FlowFixMe,
+    numCalls: number,
+  ) {
+    super(
+      nativeModuleName,
+      flowCallExpressions,
+      `Every NativeModule spec file must contain exactly one NativeModule load. This file contains ${numCalls}. Please simplify this spec file, splitting it as necessary, to remove the extraneous loads.`,
+    );
+  }
+}
+
+class UntypedModuleRegistryCallParserError extends ParserError {
+  constructor(
+    nativeModuleName: string,
+    flowCallExpression: $FlowFixMe,
+    methodName: string,
+    moduleName: string,
+  ) {
+    super(
+      nativeModuleName,
+      flowCallExpression,
+      `Please type this NativeModule load: TurboModuleRegistry.${methodName}<Spec>('${moduleName}').`,
+    );
+  }
+}
+
+class IncorrectModuleRegistryCallTypeParameterParserError extends ParserError {
+  constructor(
+    nativeModuleName: string,
+    flowTypeArguments: $FlowFixMe,
+    methodName: string,
+    moduleName: string,
+  ) {
+    super(
+      nativeModuleName,
+      flowTypeArguments,
+      `Please change these type arguments to reflect TurboModuleRegistry.${methodName}<Spec>('${moduleName}').`,
+    );
+  }
+}
+
+class IncorrectModuleRegistryCallArityParserError extends ParserError {
+  constructor(
+    nativeModuleName: string,
+    flowCallExpression: $FlowFixMe,
+    methodName: string,
+    incorrectArity: number,
+  ) {
+    super(
+      nativeModuleName,
+      flowCallExpression,
+      `Please call TurboModuleRegistry.${methodName}<Spec>() with exactly one argument. Detected ${incorrectArity}.`,
+    );
+  }
+}
+
+class IncorrectModuleRegistryCallArgumentTypeParserError extends ParserError {
+  constructor(
+    nativeModuleName: string,
+    flowArgument: $FlowFixMe,
+    methodName: string,
+    type: string,
+  ) {
+    const a = /[aeiouy]/.test(type.toLowerCase()) ? 'an' : 'a';
+    super(
+      nativeModuleName,
+      flowArgument,
+      `Please call TurboModuleRegistry.${methodName}<Spec>() with a string literal. Detected ${a} '${type}'`,
+    );
+  }
+}
+
+module.exports = {
+  ParserError,
+  MissingTypeParameterGenericParserError,
+  MoreThanOneTypeParameterGenericParserError,
+  MisnamedModuleInterfaceParserError,
+  ModuleInterfaceNotFoundParserError,
+  MoreThanOneModuleInterfaceParserError,
+  UnnamedFunctionParamParserError,
+  UnsupportedArrayElementTypeAnnotationParserError,
+  UnsupportedGenericParserError,
+  UnsupportedTypeAnnotationParserError,
+  UnsupportedFunctionParamTypeAnnotationParserError,
+  UnsupportedFunctionReturnTypeAnnotationParserError,
+  UnsupportedEnumDeclarationParserError,
+  UnsupportedUnionTypeAnnotationParserError,
+  UnsupportedModuleEventEmitterTypePropertyParserError,
+  UnsupportedModuleEventEmitterPropertyParserError,
+  UnsupportedModulePropertyParserError,
+  UnsupportedObjectPropertyTypeAnnotationParserError,
+  UnsupportedObjectPropertyWithIndexerTypeAnnotationParserError,
+  UnsupportedObjectPropertyValueTypeAnnotationParserError,
+  UnsupportedObjectDirectRecursivePropertyParserError,
+  UnusedModuleInterfaceParserError,
+  MoreThanOneModuleRegistryCallsParserError,
+  UntypedModuleRegistryCallParserError,
+  IncorrectModuleRegistryCallTypeParameterParserError,
+  IncorrectModuleRegistryCallArityParserError,
+  IncorrectModuleRegistryCallArgumentTypeParserError,
+};

node_modules/@react-native/codegen/lib/parsers/flow/components/commands.js

@@ -0,0 +1,187 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ *
+ * @format
+ */
+
+'use strict';
+
+const {getValueFromTypes} = require('../utils.js');
+
+// $FlowFixMe[unclear-type] there's no flowtype for ASTs
+
+function buildCommandSchema(property, types, parser) {
+  const name = property.key.name;
+  const optional = property.optional;
+  const value = getValueFromTypes(property.value, types);
+  const firstParam = value.params[0].typeAnnotation;
+  if (
+    !(
+      firstParam.id != null &&
+      firstParam.id.type === 'QualifiedTypeIdentifier' &&
+      firstParam.id.qualification.name === 'React' &&
+      firstParam.id.id.name === 'ElementRef'
+    )
+  ) {
+    throw new Error(
+      `The first argument of method ${name} must be of type React.ElementRef<>`,
+    );
+  }
+  const params = value.params.slice(1).map(param => {
+    const paramName = param.name.name;
+    const paramValue = getValueFromTypes(param.typeAnnotation, types);
+    const type =
+      paramValue.type === 'GenericTypeAnnotation'
+        ? parser.getTypeAnnotationName(paramValue)
+        : paramValue.type;
+    let returnType;
+    switch (type) {
+      case 'RootTag':
+        returnType = {
+          type: 'ReservedTypeAnnotation',
+          name: 'RootTag',
+        };
+        break;
+      case 'BooleanTypeAnnotation':
+        returnType = {
+          type: 'BooleanTypeAnnotation',
+        };
+        break;
+      case 'Int32':
+        returnType = {
+          type: 'Int32TypeAnnotation',
+        };
+        break;
+      case 'Double':
+        returnType = {
+          type: 'DoubleTypeAnnotation',
+        };
+        break;
+      case 'Float':
+        returnType = {
+          type: 'FloatTypeAnnotation',
+        };
+        break;
+      case 'StringTypeAnnotation':
+        returnType = {
+          type: 'StringTypeAnnotation',
+        };
+        break;
+      case 'Array':
+      case '$ReadOnlyArray':
+        /* $FlowFixMe[invalid-compare] Error discovered during Constant
+         * Condition roll out. See https://fburl.com/workplace/4oq3zi07. */
+        if (!paramValue.type === 'GenericTypeAnnotation') {
+          throw new Error(
+            'Array and $ReadOnlyArray are GenericTypeAnnotation for array',
+          );
+        }
+        returnType = {
+          type: 'ArrayTypeAnnotation',
+          elementType: getCommandArrayElementTypeType(
+            paramValue.typeParameters.params[0],
+            parser,
+          ),
+        };
+        break;
+      case 'ArrayTypeAnnotation':
+        returnType = {
+          type: 'ArrayTypeAnnotation',
+          elementType: getCommandArrayElementTypeType(
+            paramValue.elementType,
+            parser,
+          ),
+        };
+        break;
+      default:
+        type;
+        throw new Error(
+          `Unsupported param type for method "${name}", param "${paramName}". Found ${type}`,
+        );
+    }
+    return {
+      name: paramName,
+      optional: false,
+      typeAnnotation: returnType,
+    };
+  });
+  return {
+    name,
+    optional,
+    typeAnnotation: {
+      type: 'FunctionTypeAnnotation',
+      params,
+      returnTypeAnnotation: {
+        type: 'VoidTypeAnnotation',
+      },
+    },
+  };
+}
+function getCommandArrayElementTypeType(inputType, parser) {
+  // TODO: T172453752 support more complex type annotation for array element
+  if (typeof inputType !== 'object') {
+    throw new Error('Expected an object');
+  }
+  const type =
+    inputType === null || inputType === void 0 ? void 0 : inputType.type;
+  if (inputType == null || typeof type !== 'string') {
+    throw new Error('Command array element type must be a string');
+  }
+  switch (type) {
+    case 'BooleanTypeAnnotation':
+      return {
+        type: 'BooleanTypeAnnotation',
+      };
+    case 'StringTypeAnnotation':
+      return {
+        type: 'StringTypeAnnotation',
+      };
+    case 'GenericTypeAnnotation':
+      const name =
+        typeof inputType.id === 'object'
+          ? parser.getTypeAnnotationName(inputType)
+          : null;
+      if (typeof name !== 'string') {
+        throw new Error(
+          'Expected GenericTypeAnnotation AST name to be a string',
+        );
+      }
+      switch (name) {
+        case 'Int32':
+          return {
+            type: 'Int32TypeAnnotation',
+          };
+        case 'Float':
+          return {
+            type: 'FloatTypeAnnotation',
+          };
+        case 'Double':
+          return {
+            type: 'DoubleTypeAnnotation',
+          };
+        default:
+          // This is not a great solution. This generally means its a type alias to another type
+          // like an object or union. Ideally we'd encode that in the schema so the compat-check can
+          // validate those deeper objects for breaking changes and the generators can do something smarter.
+          // As of now, the generators just create ReadableMap or (const NSArray *) which are untyped
+          return {
+            type: 'MixedTypeAnnotation',
+          };
+      }
+    default:
+      throw new Error(`Unsupported array element type ${type}`);
+  }
+}
+function getCommands(commandTypeAST, types, parser) {
+  return commandTypeAST
+    .filter(property => property.type === 'ObjectTypeProperty')
+    .map(property => buildCommandSchema(property, types, parser))
+    .filter(Boolean);
+}
+module.exports = {
+  getCommands,
+};

node_modules/@react-native/codegen/lib/parsers/flow/components/commands.js.flow

@@ -0,0 +1,238 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @flow strict
+ * @format
+ */
+
+'use strict';
+
+import type {
+  CommandParamTypeAnnotation,
+  CommandTypeAnnotation,
+  ComponentCommandArrayTypeAnnotation,
+  NamedShape,
+} from '../../../CodegenSchema.js';
+import type {Parser} from '../../parser';
+import type {TypeDeclarationMap} from '../../utils';
+
+const {getValueFromTypes} = require('../utils.js');
+
+// $FlowFixMe[unclear-type] there's no flowtype for ASTs
+type EventTypeAST = Object;
+
+function buildCommandSchema(
+  property: EventTypeAST,
+  types: TypeDeclarationMap,
+  parser: Parser,
+): $ReadOnly<{
+  name: string,
+  optional: boolean,
+  typeAnnotation: {
+    type: 'FunctionTypeAnnotation',
+    params: $ReadOnlyArray<{
+      name: string,
+      optional: boolean,
+      typeAnnotation: CommandParamTypeAnnotation,
+    }>,
+    returnTypeAnnotation: {
+      type: 'VoidTypeAnnotation',
+    },
+  },
+}> {
+  const name = property.key.name;
+  const optional = property.optional;
+  const value = getValueFromTypes(property.value, types);
+
+  const firstParam = value.params[0].typeAnnotation;
+
+  if (
+    !(
+      firstParam.id != null &&
+      firstParam.id.type === 'QualifiedTypeIdentifier' &&
+      firstParam.id.qualification.name === 'React' &&
+      firstParam.id.id.name === 'ElementRef'
+    )
+  ) {
+    throw new Error(
+      `The first argument of method ${name} must be of type React.ElementRef<>`,
+    );
+  }
+
+  const params = value.params.slice(1).map(param => {
+    const paramName = param.name.name;
+    const paramValue = getValueFromTypes(param.typeAnnotation, types);
+    const type =
+      paramValue.type === 'GenericTypeAnnotation'
+        ? parser.getTypeAnnotationName(paramValue)
+        : paramValue.type;
+    let returnType: CommandParamTypeAnnotation;
+
+    switch (type) {
+      case 'RootTag':
+        returnType = {
+          type: 'ReservedTypeAnnotation',
+          name: 'RootTag',
+        };
+        break;
+      case 'BooleanTypeAnnotation':
+        returnType = {
+          type: 'BooleanTypeAnnotation',
+        };
+        break;
+      case 'Int32':
+        returnType = {
+          type: 'Int32TypeAnnotation',
+        };
+        break;
+      case 'Double':
+        returnType = {
+          type: 'DoubleTypeAnnotation',
+        };
+        break;
+      case 'Float':
+        returnType = {
+          type: 'FloatTypeAnnotation',
+        };
+        break;
+      case 'StringTypeAnnotation':
+        returnType = {
+          type: 'StringTypeAnnotation',
+        };
+        break;
+      case 'Array':
+      case '$ReadOnlyArray':
+        /* $FlowFixMe[invalid-compare] Error discovered during Constant
+         * Condition roll out. See https://fburl.com/workplace/4oq3zi07. */
+        if (!paramValue.type === 'GenericTypeAnnotation') {
+          throw new Error(
+            'Array and $ReadOnlyArray are GenericTypeAnnotation for array',
+          );
+        }
+        returnType = {
+          type: 'ArrayTypeAnnotation',
+          elementType: getCommandArrayElementTypeType(
+            paramValue.typeParameters.params[0],
+            parser,
+          ),
+        };
+        break;
+      case 'ArrayTypeAnnotation':
+        returnType = {
+          type: 'ArrayTypeAnnotation',
+          elementType: getCommandArrayElementTypeType(
+            paramValue.elementType,
+            parser,
+          ),
+        };
+        break;
+      default:
+        (type: mixed);
+        throw new Error(
+          `Unsupported param type for method "${name}", param "${paramName}". Found ${type}`,
+        );
+    }
+
+    return {
+      name: paramName,
+      optional: false,
+      typeAnnotation: returnType,
+    };
+  });
+
+  return {
+    name,
+    optional,
+    typeAnnotation: {
+      type: 'FunctionTypeAnnotation',
+      params,
+      returnTypeAnnotation: {
+        type: 'VoidTypeAnnotation',
+      },
+    },
+  };
+}
+
+type Allowed = ComponentCommandArrayTypeAnnotation['elementType'];
+
+function getCommandArrayElementTypeType(
+  inputType: mixed,
+  parser: Parser,
+): Allowed {
+  // TODO: T172453752 support more complex type annotation for array element
+  if (typeof inputType !== 'object') {
+    throw new Error('Expected an object');
+  }
+
+  const type = inputType?.type;
+
+  if (inputType == null || typeof type !== 'string') {
+    throw new Error('Command array element type must be a string');
+  }
+
+  switch (type) {
+    case 'BooleanTypeAnnotation':
+      return {
+        type: 'BooleanTypeAnnotation',
+      };
+    case 'StringTypeAnnotation':
+      return {
+        type: 'StringTypeAnnotation',
+      };
+    case 'GenericTypeAnnotation':
+      const name =
+        typeof inputType.id === 'object'
+          ? parser.getTypeAnnotationName(inputType)
+          : null;
+
+      if (typeof name !== 'string') {
+        throw new Error(
+          'Expected GenericTypeAnnotation AST name to be a string',
+        );
+      }
+
+      switch (name) {
+        case 'Int32':
+          return {
+            type: 'Int32TypeAnnotation',
+          };
+        case 'Float':
+          return {
+            type: 'FloatTypeAnnotation',
+          };
+        case 'Double':
+          return {
+            type: 'DoubleTypeAnnotation',
+          };
+        default:
+          // This is not a great solution. This generally means its a type alias to another type
+          // like an object or union. Ideally we'd encode that in the schema so the compat-check can
+          // validate those deeper objects for breaking changes and the generators can do something smarter.
+          // As of now, the generators just create ReadableMap or (const NSArray *) which are untyped
+          return {
+            type: 'MixedTypeAnnotation',
+          };
+      }
+
+    default:
+      throw new Error(`Unsupported array element type ${type}`);
+  }
+}
+
+function getCommands(
+  commandTypeAST: $ReadOnlyArray<EventTypeAST>,
+  types: TypeDeclarationMap,
+  parser: Parser,
+): $ReadOnlyArray<NamedShape<CommandTypeAnnotation>> {
+  return commandTypeAST
+    .filter(property => property.type === 'ObjectTypeProperty')
+    .map(property => buildCommandSchema(property, types, parser))
+    .filter(Boolean);
+}
+
+module.exports = {
+  getCommands,
+};

node_modules/@react-native/codegen/lib/parsers/flow/components/componentsUtils.js

@@ -0,0 +1,453 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ *
+ * @format
+ */
+
+'use strict';
+
+const {verifyPropNotAlreadyDefined} = require('../../parsers-commons');
+const {getValueFromTypes} = require('../utils.js');
+
+// $FlowFixMe[unsupported-variance-annotation]
+function getTypeAnnotationForArray(
+  name,
+  typeAnnotation,
+  defaultValue,
+  types,
+  parser,
+  buildSchema,
+) {
+  const extractedTypeAnnotation = getValueFromTypes(typeAnnotation, types);
+  if (extractedTypeAnnotation.type === 'NullableTypeAnnotation') {
+    throw new Error(
+      'Nested optionals such as "$ReadOnlyArray<?boolean>" are not supported, please declare optionals at the top level of value definitions as in "?$ReadOnlyArray<boolean>"',
+    );
+  }
+  if (
+    extractedTypeAnnotation.type === 'GenericTypeAnnotation' &&
+    parser.getTypeAnnotationName(extractedTypeAnnotation) === 'WithDefault'
+  ) {
+    throw new Error(
+      'Nested defaults such as "$ReadOnlyArray<WithDefault<boolean, false>>" are not supported, please declare defaults at the top level of value definitions as in "WithDefault<$ReadOnlyArray<boolean>, false>"',
+    );
+  }
+  if (extractedTypeAnnotation.type === 'GenericTypeAnnotation') {
+    // Resolve the type alias if it's not defined inline
+    const objectType = getValueFromTypes(extractedTypeAnnotation, types);
+    if (objectType.id.name === '$ReadOnly') {
+      return {
+        type: 'ObjectTypeAnnotation',
+        properties: flattenProperties(
+          objectType.typeParameters.params[0].properties,
+          types,
+          parser,
+        )
+          .map(prop => buildSchema(prop, types, parser))
+          .filter(Boolean),
+      };
+    }
+    if (objectType.id.name === '$ReadOnlyArray') {
+      // We need to go yet another level deeper to resolve
+      // types that may be defined in a type alias
+      const nestedObjectType = getValueFromTypes(
+        objectType.typeParameters.params[0],
+        types,
+      );
+      return {
+        type: 'ArrayTypeAnnotation',
+        elementType: {
+          type: 'ObjectTypeAnnotation',
+          properties: flattenProperties(
+            nestedObjectType.typeParameters.params[0].properties,
+            types,
+            parser,
+          )
+            .map(prop => buildSchema(prop, types, parser))
+            .filter(Boolean),
+        },
+      };
+    }
+  }
+  const type =
+    extractedTypeAnnotation.type === 'GenericTypeAnnotation'
+      ? parser.getTypeAnnotationName(extractedTypeAnnotation)
+      : extractedTypeAnnotation.type;
+  switch (type) {
+    case 'ImageSource':
+      return {
+        type: 'ReservedPropTypeAnnotation',
+        name: 'ImageSourcePrimitive',
+      };
+    case 'ImageRequest':
+      return {
+        type: 'ReservedPropTypeAnnotation',
+        name: 'ImageRequestPrimitive',
+      };
+    case 'ColorValue':
+    case 'ProcessedColorValue':
+      return {
+        type: 'ReservedPropTypeAnnotation',
+        name: 'ColorPrimitive',
+      };
+    case 'PointValue':
+      return {
+        type: 'ReservedPropTypeAnnotation',
+        name: 'PointPrimitive',
+      };
+    case 'EdgeInsetsValue':
+      return {
+        type: 'ReservedPropTypeAnnotation',
+        name: 'EdgeInsetsPrimitive',
+      };
+    case 'DimensionValue':
+      return {
+        type: 'ReservedPropTypeAnnotation',
+        name: 'DimensionPrimitive',
+      };
+    case 'Stringish':
+      return {
+        type: 'StringTypeAnnotation',
+      };
+    case 'Int32':
+      return {
+        type: 'Int32TypeAnnotation',
+      };
+    case 'Double':
+      return {
+        type: 'DoubleTypeAnnotation',
+      };
+    case 'Float':
+      return {
+        type: 'FloatTypeAnnotation',
+      };
+    case 'BooleanTypeAnnotation':
+      return {
+        type: 'BooleanTypeAnnotation',
+      };
+    case 'StringTypeAnnotation':
+      return {
+        type: 'StringTypeAnnotation',
+      };
+    case 'UnsafeMixed':
+      return {
+        type: 'MixedTypeAnnotation',
+      };
+    case 'UnionTypeAnnotation':
+      typeAnnotation.types.reduce((lastType, currType) => {
+        if (lastType && currType.type !== lastType.type) {
+          throw new Error(`Mixed types are not supported (see "${name}")`);
+        }
+        return currType;
+      });
+      if (defaultValue === null) {
+        throw new Error(`A default enum value is required for "${name}"`);
+      }
+      const unionType = typeAnnotation.types[0].type;
+      if (unionType === 'StringLiteralTypeAnnotation') {
+        return {
+          type: 'StringEnumTypeAnnotation',
+          default: defaultValue,
+          options: typeAnnotation.types.map(option => option.value),
+        };
+      } else if (unionType === 'NumberLiteralTypeAnnotation') {
+        throw new Error(
+          `Arrays of int enums are not supported (see: "${name}")`,
+        );
+      } else {
+        throw new Error(
+          `Unsupported union type for "${name}", received "${unionType}"`,
+        );
+      }
+    default:
+      throw new Error(`Unknown property type for "${name}": ${type}`);
+  }
+}
+function flattenProperties(typeDefinition, types, parser) {
+  return typeDefinition
+    .map(property => {
+      if (property.type === 'ObjectTypeProperty') {
+        return property;
+      } else if (property.type === 'ObjectTypeSpreadProperty') {
+        return flattenProperties(
+          parser.getProperties(property.argument.id.name, types),
+          types,
+          parser,
+        );
+      }
+    })
+    .reduce((acc, item) => {
+      if (Array.isArray(item)) {
+        item.forEach(prop => {
+          verifyPropNotAlreadyDefined(acc, prop);
+        });
+        return acc.concat(item);
+      } else {
+        verifyPropNotAlreadyDefined(acc, item);
+        acc.push(item);
+        return acc;
+      }
+    }, [])
+    .filter(Boolean);
+}
+
+// $FlowFixMe[unsupported-variance-annotation]
+function getTypeAnnotation(
+  name,
+  annotation,
+  defaultValue,
+  withNullDefault,
+  types,
+  parser,
+  buildSchema,
+) {
+  const typeAnnotation = getValueFromTypes(annotation, types);
+  if (
+    typeAnnotation.type === 'GenericTypeAnnotation' &&
+    parser.getTypeAnnotationName(typeAnnotation) === '$ReadOnlyArray'
+  ) {
+    return {
+      type: 'ArrayTypeAnnotation',
+      elementType: getTypeAnnotationForArray(
+        name,
+        typeAnnotation.typeParameters.params[0],
+        defaultValue,
+        types,
+        parser,
+        buildSchema,
+      ),
+    };
+  }
+  if (
+    typeAnnotation.type === 'GenericTypeAnnotation' &&
+    parser.getTypeAnnotationName(typeAnnotation) === '$ReadOnly'
+  ) {
+    return {
+      type: 'ObjectTypeAnnotation',
+      properties: flattenProperties(
+        typeAnnotation.typeParameters.params[0].properties,
+        types,
+        parser,
+      )
+        .map(prop => buildSchema(prop, types, parser))
+        .filter(Boolean),
+    };
+  }
+  const type =
+    typeAnnotation.type === 'GenericTypeAnnotation'
+      ? parser.getTypeAnnotationName(typeAnnotation)
+      : typeAnnotation.type;
+  switch (type) {
+    case 'ImageSource':
+      return {
+        type: 'ReservedPropTypeAnnotation',
+        name: 'ImageSourcePrimitive',
+      };
+    case 'ImageRequest':
+      return {
+        type: 'ReservedPropTypeAnnotation',
+        name: 'ImageRequestPrimitive',
+      };
+    case 'ColorValue':
+    case 'ProcessedColorValue':
+      return {
+        type: 'ReservedPropTypeAnnotation',
+        name: 'ColorPrimitive',
+      };
+    case 'ColorArrayValue':
+      return {
+        type: 'ArrayTypeAnnotation',
+        elementType: {
+          type: 'ReservedPropTypeAnnotation',
+          name: 'ColorPrimitive',
+        },
+      };
+    case 'PointValue':
+      return {
+        type: 'ReservedPropTypeAnnotation',
+        name: 'PointPrimitive',
+      };
+    case 'EdgeInsetsValue':
+      return {
+        type: 'ReservedPropTypeAnnotation',
+        name: 'EdgeInsetsPrimitive',
+      };
+    case 'DimensionValue':
+      return {
+        type: 'ReservedPropTypeAnnotation',
+        name: 'DimensionPrimitive',
+      };
+    case 'Int32':
+      return {
+        type: 'Int32TypeAnnotation',
+        default: defaultValue ? defaultValue : 0,
+      };
+    case 'Double':
+      return {
+        type: 'DoubleTypeAnnotation',
+        default: defaultValue ? defaultValue : 0,
+      };
+    case 'Float':
+      return {
+        type: 'FloatTypeAnnotation',
+        default: withNullDefault
+          ? defaultValue
+          : defaultValue
+            ? defaultValue
+            : 0,
+      };
+    case 'BooleanTypeAnnotation':
+      return {
+        type: 'BooleanTypeAnnotation',
+        default: withNullDefault
+          ? defaultValue
+          : defaultValue == null
+            ? false
+            : defaultValue,
+      };
+    case 'StringTypeAnnotation':
+      if (typeof defaultValue !== 'undefined') {
+        return {
+          type: 'StringTypeAnnotation',
+          default: defaultValue,
+        };
+      }
+      throw new Error(`A default string (or null) is required for "${name}"`);
+    case 'Stringish':
+      if (typeof defaultValue !== 'undefined') {
+        return {
+          type: 'StringTypeAnnotation',
+          default: defaultValue,
+        };
+      }
+      throw new Error(`A default string (or null) is required for "${name}"`);
+    case 'UnionTypeAnnotation':
+      typeAnnotation.types.reduce((lastType, currType) => {
+        if (lastType && currType.type !== lastType.type) {
+          throw new Error(`Mixed types are not supported (see "${name}").`);
+        }
+        return currType;
+      });
+      if (defaultValue === null) {
+        throw new Error(`A default enum value is required for "${name}"`);
+      }
+      const unionType = typeAnnotation.types[0].type;
+      if (unionType === 'StringLiteralTypeAnnotation') {
+        return {
+          type: 'StringEnumTypeAnnotation',
+          default: defaultValue,
+          options: typeAnnotation.types.map(option => option.value),
+        };
+      } else if (unionType === 'NumberLiteralTypeAnnotation') {
+        return {
+          type: 'Int32EnumTypeAnnotation',
+          default: defaultValue,
+          options: typeAnnotation.types.map(option => option.value),
+        };
+      } else {
+        throw new Error(
+          `Unsupported union type for "${name}", received "${unionType}"`,
+        );
+      }
+    case 'ObjectTypeAnnotation':
+      throw new Error(
+        `Cannot use "${type}" type annotation for "${name}": object types must be declared using $ReadOnly<>`,
+      );
+    case 'NumberTypeAnnotation':
+      throw new Error(
+        `Cannot use "${type}" type annotation for "${name}": must use a specific numeric type like Int32, Double, or Float`,
+      );
+    case 'UnsafeMixed':
+      return {
+        type: 'MixedTypeAnnotation',
+      };
+    default:
+      throw new Error(
+        `Unknown property type for "${name}": "${type}" in the State`,
+      );
+  }
+}
+function getSchemaInfo(property, types, parser) {
+  const name = property.key.name;
+  const value = getValueFromTypes(property.value, types);
+  let typeAnnotation =
+    value.type === 'NullableTypeAnnotation' ? value.typeAnnotation : value;
+  let typeAnnotationName = parser.getTypeAnnotationName(typeAnnotation);
+  const optional =
+    value.type === 'NullableTypeAnnotation' ||
+    property.optional ||
+    (value.type === 'GenericTypeAnnotation' &&
+      typeAnnotationName === 'WithDefault');
+  if (
+    !property.optional &&
+    value.type === 'GenericTypeAnnotation' &&
+    typeAnnotationName === 'WithDefault'
+  ) {
+    throw new Error(
+      `key ${name} must be optional if used with WithDefault<> annotation`,
+    );
+  }
+  if (
+    value.type === 'NullableTypeAnnotation' &&
+    typeAnnotation.type === 'GenericTypeAnnotation' &&
+    typeAnnotationName === 'WithDefault'
+  ) {
+    throw new Error(
+      'WithDefault<> is optional and does not need to be marked as optional. Please remove the ? annotation in front of it.',
+    );
+  }
+  let type = typeAnnotation.type;
+  if (
+    type === 'GenericTypeAnnotation' &&
+    (typeAnnotationName === 'DirectEventHandler' ||
+      typeAnnotationName === 'BubblingEventHandler')
+  ) {
+    return null;
+  }
+  if (
+    name === 'style' &&
+    type === 'GenericTypeAnnotation' &&
+    typeAnnotationName === 'ViewStyleProp'
+  ) {
+    return null;
+  }
+  let defaultValue = null;
+  let withNullDefault = false;
+  if (
+    type === 'GenericTypeAnnotation' &&
+    typeAnnotationName === 'WithDefault'
+  ) {
+    if (typeAnnotation.typeParameters.params.length === 1) {
+      throw new Error(
+        `WithDefault requires two parameters, did you forget to provide a default value for "${name}"?`,
+      );
+    }
+    defaultValue = typeAnnotation.typeParameters.params[1].value;
+    const defaultValueType = typeAnnotation.typeParameters.params[1].type;
+    typeAnnotation = typeAnnotation.typeParameters.params[0];
+    type =
+      typeAnnotation.type === 'GenericTypeAnnotation'
+        ? typeAnnotationName
+        : typeAnnotation.type;
+    if (defaultValueType === 'NullLiteralTypeAnnotation') {
+      defaultValue = null;
+      withNullDefault = true;
+    }
+  }
+  return {
+    name,
+    optional,
+    typeAnnotation,
+    defaultValue,
+    withNullDefault,
+  };
+}
+module.exports = {
+  getSchemaInfo,
+  getTypeAnnotation,
+  flattenProperties,
+};

node_modules/@react-native/codegen/lib/parsers/flow/components/componentsUtils.js.flow

@@ -0,0 +1,496 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @flow strict
+ * @format
+ */
+
+'use strict';
+
+import type {BuildSchemaFN, Parser} from '../../parser';
+import type {ASTNode, PropAST, TypeDeclarationMap} from '../../utils';
+
+const {verifyPropNotAlreadyDefined} = require('../../parsers-commons');
+const {getValueFromTypes} = require('../utils.js');
+
+// $FlowFixMe[unsupported-variance-annotation]
+function getTypeAnnotationForArray<+T>(
+  name: string,
+  typeAnnotation: $FlowFixMe,
+  defaultValue: $FlowFixMe | null,
+  types: TypeDeclarationMap,
+  parser: Parser,
+  buildSchema: BuildSchemaFN<T>,
+): $FlowFixMe {
+  const extractedTypeAnnotation = getValueFromTypes(typeAnnotation, types);
+  if (extractedTypeAnnotation.type === 'NullableTypeAnnotation') {
+    throw new Error(
+      'Nested optionals such as "$ReadOnlyArray<?boolean>" are not supported, please declare optionals at the top level of value definitions as in "?$ReadOnlyArray<boolean>"',
+    );
+  }
+
+  if (
+    extractedTypeAnnotation.type === 'GenericTypeAnnotation' &&
+    parser.getTypeAnnotationName(extractedTypeAnnotation) === 'WithDefault'
+  ) {
+    throw new Error(
+      'Nested defaults such as "$ReadOnlyArray<WithDefault<boolean, false>>" are not supported, please declare defaults at the top level of value definitions as in "WithDefault<$ReadOnlyArray<boolean>, false>"',
+    );
+  }
+
+  if (extractedTypeAnnotation.type === 'GenericTypeAnnotation') {
+    // Resolve the type alias if it's not defined inline
+    const objectType = getValueFromTypes(extractedTypeAnnotation, types);
+
+    if (objectType.id.name === '$ReadOnly') {
+      return {
+        type: 'ObjectTypeAnnotation',
+        properties: flattenProperties(
+          objectType.typeParameters.params[0].properties,
+          types,
+          parser,
+        )
+          .map(prop => buildSchema(prop, types, parser))
+          .filter(Boolean),
+      };
+    }
+
+    if (objectType.id.name === '$ReadOnlyArray') {
+      // We need to go yet another level deeper to resolve
+      // types that may be defined in a type alias
+      const nestedObjectType = getValueFromTypes(
+        objectType.typeParameters.params[0],
+        types,
+      );
+
+      return {
+        type: 'ArrayTypeAnnotation',
+        elementType: {
+          type: 'ObjectTypeAnnotation',
+          properties: flattenProperties(
+            nestedObjectType.typeParameters.params[0].properties,
+            types,
+            parser,
+          )
+            .map(prop => buildSchema(prop, types, parser))
+            .filter(Boolean),
+        },
+      };
+    }
+  }
+
+  const type =
+    extractedTypeAnnotation.type === 'GenericTypeAnnotation'
+      ? parser.getTypeAnnotationName(extractedTypeAnnotation)
+      : extractedTypeAnnotation.type;
+
+  switch (type) {
+    case 'ImageSource':
+      return {
+        type: 'ReservedPropTypeAnnotation',
+        name: 'ImageSourcePrimitive',
+      };
+    case 'ImageRequest':
+      return {
+        type: 'ReservedPropTypeAnnotation',
+        name: 'ImageRequestPrimitive',
+      };
+    case 'ColorValue':
+    case 'ProcessedColorValue':
+      return {
+        type: 'ReservedPropTypeAnnotation',
+        name: 'ColorPrimitive',
+      };
+    case 'PointValue':
+      return {
+        type: 'ReservedPropTypeAnnotation',
+        name: 'PointPrimitive',
+      };
+    case 'EdgeInsetsValue':
+      return {
+        type: 'ReservedPropTypeAnnotation',
+        name: 'EdgeInsetsPrimitive',
+      };
+    case 'DimensionValue':
+      return {
+        type: 'ReservedPropTypeAnnotation',
+        name: 'DimensionPrimitive',
+      };
+    case 'Stringish':
+      return {
+        type: 'StringTypeAnnotation',
+      };
+    case 'Int32':
+      return {
+        type: 'Int32TypeAnnotation',
+      };
+    case 'Double':
+      return {
+        type: 'DoubleTypeAnnotation',
+      };
+    case 'Float':
+      return {
+        type: 'FloatTypeAnnotation',
+      };
+    case 'BooleanTypeAnnotation':
+      return {
+        type: 'BooleanTypeAnnotation',
+      };
+    case 'StringTypeAnnotation':
+      return {
+        type: 'StringTypeAnnotation',
+      };
+    case 'UnsafeMixed':
+      return {
+        type: 'MixedTypeAnnotation',
+      };
+    case 'UnionTypeAnnotation':
+      typeAnnotation.types.reduce((lastType, currType) => {
+        if (lastType && currType.type !== lastType.type) {
+          throw new Error(`Mixed types are not supported (see "${name}")`);
+        }
+        return currType;
+      });
+
+      if (defaultValue === null) {
+        throw new Error(`A default enum value is required for "${name}"`);
+      }
+
+      const unionType = typeAnnotation.types[0].type;
+      if (unionType === 'StringLiteralTypeAnnotation') {
+        return {
+          type: 'StringEnumTypeAnnotation',
+          default: (defaultValue: string),
+          options: typeAnnotation.types.map(option => option.value),
+        };
+      } else if (unionType === 'NumberLiteralTypeAnnotation') {
+        throw new Error(
+          `Arrays of int enums are not supported (see: "${name}")`,
+        );
+      } else {
+        throw new Error(
+          `Unsupported union type for "${name}", received "${unionType}"`,
+        );
+      }
+    default:
+      throw new Error(`Unknown property type for "${name}": ${type}`);
+  }
+}
+
+function flattenProperties(
+  typeDefinition: $ReadOnlyArray<PropAST>,
+  types: TypeDeclarationMap,
+  parser: Parser,
+): $ReadOnlyArray<PropAST> {
+  return typeDefinition
+    .map(property => {
+      if (property.type === 'ObjectTypeProperty') {
+        return property;
+      } else if (property.type === 'ObjectTypeSpreadProperty') {
+        return flattenProperties(
+          parser.getProperties(property.argument.id.name, types),
+          types,
+          parser,
+        );
+      }
+    })
+    .reduce((acc: Array<PropAST>, item) => {
+      if (Array.isArray(item)) {
+        item.forEach(prop => {
+          verifyPropNotAlreadyDefined(acc, prop);
+        });
+        return acc.concat(item);
+      } else {
+        verifyPropNotAlreadyDefined(acc, item);
+        acc.push(item);
+        return acc;
+      }
+    }, [])
+    .filter(Boolean);
+}
+
+// $FlowFixMe[unsupported-variance-annotation]
+function getTypeAnnotation<+T>(
+  name: string,
+  annotation: $FlowFixMe | ASTNode,
+  defaultValue: $FlowFixMe | null,
+  withNullDefault: boolean,
+  types: TypeDeclarationMap,
+  parser: Parser,
+  buildSchema: BuildSchemaFN<T>,
+): $FlowFixMe {
+  const typeAnnotation = getValueFromTypes(annotation, types);
+
+  if (
+    typeAnnotation.type === 'GenericTypeAnnotation' &&
+    parser.getTypeAnnotationName(typeAnnotation) === '$ReadOnlyArray'
+  ) {
+    return {
+      type: 'ArrayTypeAnnotation',
+      elementType: getTypeAnnotationForArray(
+        name,
+        typeAnnotation.typeParameters.params[0],
+        defaultValue,
+        types,
+        parser,
+        buildSchema,
+      ),
+    };
+  }
+
+  if (
+    typeAnnotation.type === 'GenericTypeAnnotation' &&
+    parser.getTypeAnnotationName(typeAnnotation) === '$ReadOnly'
+  ) {
+    return {
+      type: 'ObjectTypeAnnotation',
+      properties: flattenProperties(
+        typeAnnotation.typeParameters.params[0].properties,
+        types,
+        parser,
+      )
+        .map(prop => buildSchema(prop, types, parser))
+        .filter(Boolean),
+    };
+  }
+
+  const type =
+    typeAnnotation.type === 'GenericTypeAnnotation'
+      ? parser.getTypeAnnotationName(typeAnnotation)
+      : typeAnnotation.type;
+
+  switch (type) {
+    case 'ImageSource':
+      return {
+        type: 'ReservedPropTypeAnnotation',
+        name: 'ImageSourcePrimitive',
+      };
+    case 'ImageRequest':
+      return {
+        type: 'ReservedPropTypeAnnotation',
+        name: 'ImageRequestPrimitive',
+      };
+    case 'ColorValue':
+    case 'ProcessedColorValue':
+      return {
+        type: 'ReservedPropTypeAnnotation',
+        name: 'ColorPrimitive',
+      };
+    case 'ColorArrayValue':
+      return {
+        type: 'ArrayTypeAnnotation',
+        elementType: {
+          type: 'ReservedPropTypeAnnotation',
+          name: 'ColorPrimitive',
+        },
+      };
+    case 'PointValue':
+      return {
+        type: 'ReservedPropTypeAnnotation',
+        name: 'PointPrimitive',
+      };
+    case 'EdgeInsetsValue':
+      return {
+        type: 'ReservedPropTypeAnnotation',
+        name: 'EdgeInsetsPrimitive',
+      };
+    case 'DimensionValue':
+      return {
+        type: 'ReservedPropTypeAnnotation',
+        name: 'DimensionPrimitive',
+      };
+    case 'Int32':
+      return {
+        type: 'Int32TypeAnnotation',
+        default: ((defaultValue ? defaultValue : 0): number),
+      };
+    case 'Double':
+      return {
+        type: 'DoubleTypeAnnotation',
+        default: ((defaultValue ? defaultValue : 0): number),
+      };
+    case 'Float':
+      return {
+        type: 'FloatTypeAnnotation',
+        default: withNullDefault
+          ? (defaultValue: number | null)
+          : ((defaultValue ? defaultValue : 0): number),
+      };
+    case 'BooleanTypeAnnotation':
+      return {
+        type: 'BooleanTypeAnnotation',
+        default: withNullDefault
+          ? (defaultValue: boolean | null)
+          : ((defaultValue == null ? false : defaultValue): boolean),
+      };
+    case 'StringTypeAnnotation':
+      if (typeof defaultValue !== 'undefined') {
+        return {
+          type: 'StringTypeAnnotation',
+          default: (defaultValue: string | null),
+        };
+      }
+      throw new Error(`A default string (or null) is required for "${name}"`);
+    case 'Stringish':
+      if (typeof defaultValue !== 'undefined') {
+        return {
+          type: 'StringTypeAnnotation',
+          default: (defaultValue: string | null),
+        };
+      }
+      throw new Error(`A default string (or null) is required for "${name}"`);
+    case 'UnionTypeAnnotation':
+      typeAnnotation.types.reduce((lastType, currType) => {
+        if (lastType && currType.type !== lastType.type) {
+          throw new Error(`Mixed types are not supported (see "${name}").`);
+        }
+        return currType;
+      });
+
+      if (defaultValue === null) {
+        throw new Error(`A default enum value is required for "${name}"`);
+      }
+
+      const unionType = typeAnnotation.types[0].type;
+      if (unionType === 'StringLiteralTypeAnnotation') {
+        return {
+          type: 'StringEnumTypeAnnotation',
+          default: (defaultValue: string),
+          options: typeAnnotation.types.map(option => option.value),
+        };
+      } else if (unionType === 'NumberLiteralTypeAnnotation') {
+        return {
+          type: 'Int32EnumTypeAnnotation',
+          default: (defaultValue: number),
+          options: typeAnnotation.types.map(option => option.value),
+        };
+      } else {
+        throw new Error(
+          `Unsupported union type for "${name}", received "${unionType}"`,
+        );
+      }
+    case 'ObjectTypeAnnotation':
+      throw new Error(
+        `Cannot use "${type}" type annotation for "${name}": object types must be declared using $ReadOnly<>`,
+      );
+    case 'NumberTypeAnnotation':
+      throw new Error(
+        `Cannot use "${type}" type annotation for "${name}": must use a specific numeric type like Int32, Double, or Float`,
+      );
+    case 'UnsafeMixed':
+      return {
+        type: 'MixedTypeAnnotation',
+      };
+    default:
+      throw new Error(
+        `Unknown property type for "${name}": "${type}" in the State`,
+      );
+  }
+}
+
+type SchemaInfo = {
+  name: string,
+  optional: boolean,
+  typeAnnotation: $FlowFixMe,
+  defaultValue: $FlowFixMe,
+  withNullDefault: boolean,
+};
+
+function getSchemaInfo(
+  property: PropAST,
+  types: TypeDeclarationMap,
+  parser: Parser,
+): ?SchemaInfo {
+  const name = property.key.name;
+
+  const value = getValueFromTypes(property.value, types);
+  let typeAnnotation =
+    value.type === 'NullableTypeAnnotation' ? value.typeAnnotation : value;
+  let typeAnnotationName = parser.getTypeAnnotationName(typeAnnotation);
+
+  const optional =
+    value.type === 'NullableTypeAnnotation' ||
+    property.optional ||
+    (value.type === 'GenericTypeAnnotation' &&
+      typeAnnotationName === 'WithDefault');
+
+  if (
+    !property.optional &&
+    value.type === 'GenericTypeAnnotation' &&
+    typeAnnotationName === 'WithDefault'
+  ) {
+    throw new Error(
+      `key ${name} must be optional if used with WithDefault<> annotation`,
+    );
+  }
+  if (
+    value.type === 'NullableTypeAnnotation' &&
+    typeAnnotation.type === 'GenericTypeAnnotation' &&
+    typeAnnotationName === 'WithDefault'
+  ) {
+    throw new Error(
+      'WithDefault<> is optional and does not need to be marked as optional. Please remove the ? annotation in front of it.',
+    );
+  }
+
+  let type = typeAnnotation.type;
+  if (
+    type === 'GenericTypeAnnotation' &&
+    (typeAnnotationName === 'DirectEventHandler' ||
+      typeAnnotationName === 'BubblingEventHandler')
+  ) {
+    return null;
+  }
+
+  if (
+    name === 'style' &&
+    type === 'GenericTypeAnnotation' &&
+    typeAnnotationName === 'ViewStyleProp'
+  ) {
+    return null;
+  }
+
+  let defaultValue = null;
+  let withNullDefault = false;
+  if (
+    type === 'GenericTypeAnnotation' &&
+    typeAnnotationName === 'WithDefault'
+  ) {
+    if (typeAnnotation.typeParameters.params.length === 1) {
+      throw new Error(
+        `WithDefault requires two parameters, did you forget to provide a default value for "${name}"?`,
+      );
+    }
+
+    defaultValue = typeAnnotation.typeParameters.params[1].value;
+    const defaultValueType = typeAnnotation.typeParameters.params[1].type;
+
+    typeAnnotation = typeAnnotation.typeParameters.params[0];
+    type =
+      typeAnnotation.type === 'GenericTypeAnnotation'
+        ? typeAnnotationName
+        : typeAnnotation.type;
+
+    if (defaultValueType === 'NullLiteralTypeAnnotation') {
+      defaultValue = null;
+      withNullDefault = true;
+    }
+  }
+
+  return {
+    name,
+    optional,
+    typeAnnotation,
+    defaultValue,
+    withNullDefault,
+  };
+}
+
+module.exports = {
+  getSchemaInfo,
+  getTypeAnnotation,
+  flattenProperties,
+};

node_modules/@react-native/codegen/lib/parsers/flow/components/events.js

@@ -0,0 +1,249 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ *
+ * @format
+ */
+
+'use strict';
+
+const {
+  throwIfArgumentPropsAreNull,
+  throwIfBubblingTypeIsNull,
+  throwIfEventHasNoName,
+} = require('../../error-utils');
+const {
+  buildPropertiesForEvent,
+  emitBuildEventSchema,
+  getEventArgument,
+  handleEventHandler,
+} = require('../../parsers-commons');
+const {
+  emitBoolProp,
+  emitDoubleProp,
+  emitFloatProp,
+  emitInt32Prop,
+  emitMixedProp,
+  emitObjectProp,
+  emitStringProp,
+  emitUnionProp,
+} = require('../../parsers-primitives');
+function getPropertyType(
+  /* $FlowFixMe[missing-local-annot] The type annotation(s) required by Flow's
+   * LTI update could not be added via codemod */
+  name,
+  optional,
+  typeAnnotation,
+  parser,
+) {
+  const type = extractTypeFromTypeAnnotation(typeAnnotation, parser);
+  switch (type) {
+    case 'BooleanTypeAnnotation':
+      return emitBoolProp(name, optional);
+    case 'StringTypeAnnotation':
+      return emitStringProp(name, optional);
+    case 'Int32':
+      return emitInt32Prop(name, optional);
+    case 'Double':
+      return emitDoubleProp(name, optional);
+    case 'Float':
+      return emitFloatProp(name, optional);
+    case '$ReadOnly':
+      return getPropertyType(
+        name,
+        optional,
+        typeAnnotation.typeParameters.params[0],
+        parser,
+      );
+    case 'ObjectTypeAnnotation':
+      return emitObjectProp(
+        name,
+        optional,
+        parser,
+        typeAnnotation,
+        extractArrayElementType,
+      );
+    case 'UnionTypeAnnotation':
+      return emitUnionProp(name, optional, parser, typeAnnotation);
+    case 'UnsafeMixed':
+      return emitMixedProp(name, optional);
+    case 'ArrayTypeAnnotation':
+    case '$ReadOnlyArray':
+      return {
+        name,
+        optional,
+        typeAnnotation: extractArrayElementType(typeAnnotation, name, parser),
+      };
+    default:
+      throw new Error(`Unable to determine event type for "${name}": ${type}`);
+  }
+}
+function extractArrayElementType(typeAnnotation, name, parser) {
+  const type = extractTypeFromTypeAnnotation(typeAnnotation, parser);
+  switch (type) {
+    case 'BooleanTypeAnnotation':
+      return {
+        type: 'BooleanTypeAnnotation',
+      };
+    case 'StringTypeAnnotation':
+      return {
+        type: 'StringTypeAnnotation',
+      };
+    case 'Int32':
+      return {
+        type: 'Int32TypeAnnotation',
+      };
+    case 'Float':
+      return {
+        type: 'FloatTypeAnnotation',
+      };
+    case 'NumberTypeAnnotation':
+    case 'Double':
+      return {
+        type: 'DoubleTypeAnnotation',
+      };
+    case 'UnionTypeAnnotation':
+      return {
+        type: 'StringLiteralUnionTypeAnnotation',
+        types: typeAnnotation.types.map(option => ({
+          type: 'StringLiteralTypeAnnotation',
+          value: parser.getLiteralValue(option),
+        })),
+      };
+    case 'UnsafeMixed':
+      return {
+        type: 'MixedTypeAnnotation',
+      };
+    case 'ObjectTypeAnnotation':
+      return {
+        type: 'ObjectTypeAnnotation',
+        properties: parser
+          .getObjectProperties(typeAnnotation)
+          .map(member =>
+            buildPropertiesForEvent(member, parser, getPropertyType),
+          ),
+      };
+    case 'ArrayTypeAnnotation':
+      return {
+        type: 'ArrayTypeAnnotation',
+        elementType: extractArrayElementType(
+          typeAnnotation.elementType,
+          name,
+          parser,
+        ),
+      };
+    case '$ReadOnlyArray':
+      const genericParams = typeAnnotation.typeParameters.params;
+      if (genericParams.length !== 1) {
+        throw new Error(
+          `Events only supports arrays with 1 Generic type. Found ${genericParams.length} types:\n${prettify(genericParams)}`,
+        );
+      }
+      return {
+        type: 'ArrayTypeAnnotation',
+        elementType: extractArrayElementType(genericParams[0], name, parser),
+      };
+    default:
+      throw new Error(
+        `Unrecognized ${type} for Array ${name} in events.\n${prettify(typeAnnotation)}`,
+      );
+  }
+}
+function prettify(jsonObject) {
+  return JSON.stringify(jsonObject, null, 2);
+}
+function extractTypeFromTypeAnnotation(typeAnnotation, parser) {
+  return typeAnnotation.type === 'GenericTypeAnnotation'
+    ? parser.getTypeAnnotationName(typeAnnotation)
+    : typeAnnotation.type;
+}
+function findEventArgumentsAndType(
+  parser,
+  typeAnnotation,
+  types,
+  bubblingType,
+  paperName,
+) {
+  throwIfEventHasNoName(typeAnnotation, parser);
+  const name = parser.getTypeAnnotationName(typeAnnotation);
+  if (name === '$ReadOnly') {
+    return {
+      argumentProps: typeAnnotation.typeParameters.params[0].properties,
+      paperTopLevelNameDeprecated: paperName,
+      bubblingType,
+    };
+  } else if (name === 'BubblingEventHandler' || name === 'DirectEventHandler') {
+    return handleEventHandler(
+      name,
+      typeAnnotation,
+      parser,
+      types,
+      findEventArgumentsAndType,
+    );
+  } else if (types[name]) {
+    return findEventArgumentsAndType(
+      parser,
+      types[name].right,
+      types,
+      bubblingType,
+      paperName,
+    );
+  } else {
+    return {
+      argumentProps: null,
+      bubblingType: null,
+      paperTopLevelNameDeprecated: null,
+    };
+  }
+}
+function buildEventSchema(types, property, parser) {
+  const name = property.key.name;
+  const optional =
+    property.optional || property.value.type === 'NullableTypeAnnotation';
+  let typeAnnotation =
+    property.value.type === 'NullableTypeAnnotation'
+      ? property.value.typeAnnotation
+      : property.value;
+  if (
+    typeAnnotation.type !== 'GenericTypeAnnotation' ||
+    (parser.getTypeAnnotationName(typeAnnotation) !== 'BubblingEventHandler' &&
+      parser.getTypeAnnotationName(typeAnnotation) !== 'DirectEventHandler')
+  ) {
+    return null;
+  }
+  const {argumentProps, bubblingType, paperTopLevelNameDeprecated} =
+    findEventArgumentsAndType(parser, typeAnnotation, types);
+  const nonNullableArgumentProps = throwIfArgumentPropsAreNull(
+    argumentProps,
+    name,
+  );
+  const nonNullableBubblingType = throwIfBubblingTypeIsNull(bubblingType, name);
+  const argument = getEventArgument(
+    nonNullableArgumentProps,
+    parser,
+    getPropertyType,
+  );
+  return emitBuildEventSchema(
+    paperTopLevelNameDeprecated,
+    name,
+    optional,
+    nonNullableBubblingType,
+    argument,
+  );
+}
+
+// $FlowFixMe[unclear-type] there's no flowtype for ASTs
+
+function getEvents(eventTypeAST, types, parser) {
+  return eventTypeAST
+    .filter(property => property.type === 'ObjectTypeProperty')
+    .map(property => buildEventSchema(types, property, parser))
+    .filter(Boolean);
+}
+module.exports = {
+  getEvents,
+  extractArrayElementType,
+};

node_modules/@react-native/codegen/lib/parsers/flow/components/events.js.flow

@@ -0,0 +1,288 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @flow strict
+ * @format
+ */
+
+'use strict';
+
+import type {
+  EventTypeAnnotation,
+  EventTypeShape,
+  NamedShape,
+} from '../../../CodegenSchema.js';
+import type {Parser} from '../../parser';
+import type {EventArgumentReturnType} from '../../parsers-commons';
+
+const {
+  throwIfArgumentPropsAreNull,
+  throwIfBubblingTypeIsNull,
+  throwIfEventHasNoName,
+} = require('../../error-utils');
+const {
+  buildPropertiesForEvent,
+  emitBuildEventSchema,
+  getEventArgument,
+  handleEventHandler,
+} = require('../../parsers-commons');
+const {
+  emitBoolProp,
+  emitDoubleProp,
+  emitFloatProp,
+  emitInt32Prop,
+  emitMixedProp,
+  emitObjectProp,
+  emitStringProp,
+  emitUnionProp,
+} = require('../../parsers-primitives');
+
+function getPropertyType(
+  /* $FlowFixMe[missing-local-annot] The type annotation(s) required by Flow's
+   * LTI update could not be added via codemod */
+  name: string,
+  optional: boolean,
+  typeAnnotation: $FlowFixMe,
+  parser: Parser,
+): NamedShape<EventTypeAnnotation> {
+  const type = extractTypeFromTypeAnnotation(typeAnnotation, parser);
+
+  switch (type) {
+    case 'BooleanTypeAnnotation':
+      return emitBoolProp(name, optional);
+    case 'StringTypeAnnotation':
+      return emitStringProp(name, optional);
+    case 'Int32':
+      return emitInt32Prop(name, optional);
+    case 'Double':
+      return emitDoubleProp(name, optional);
+    case 'Float':
+      return emitFloatProp(name, optional);
+    case '$ReadOnly':
+      return getPropertyType(
+        name,
+        optional,
+        typeAnnotation.typeParameters.params[0],
+        parser,
+      );
+    case 'ObjectTypeAnnotation':
+      return emitObjectProp(
+        name,
+        optional,
+        parser,
+        typeAnnotation,
+        extractArrayElementType,
+      );
+    case 'UnionTypeAnnotation':
+      return emitUnionProp(name, optional, parser, typeAnnotation);
+    case 'UnsafeMixed':
+      return emitMixedProp(name, optional);
+    case 'ArrayTypeAnnotation':
+    case '$ReadOnlyArray':
+      return {
+        name,
+        optional,
+        typeAnnotation: extractArrayElementType(typeAnnotation, name, parser),
+      };
+    default:
+      throw new Error(`Unable to determine event type for "${name}": ${type}`);
+  }
+}
+
+function extractArrayElementType(
+  typeAnnotation: $FlowFixMe,
+  name: string,
+  parser: Parser,
+): EventTypeAnnotation {
+  const type = extractTypeFromTypeAnnotation(typeAnnotation, parser);
+
+  switch (type) {
+    case 'BooleanTypeAnnotation':
+      return {type: 'BooleanTypeAnnotation'};
+    case 'StringTypeAnnotation':
+      return {type: 'StringTypeAnnotation'};
+    case 'Int32':
+      return {type: 'Int32TypeAnnotation'};
+    case 'Float':
+      return {type: 'FloatTypeAnnotation'};
+    case 'NumberTypeAnnotation':
+    case 'Double':
+      return {
+        type: 'DoubleTypeAnnotation',
+      };
+    case 'UnionTypeAnnotation':
+      return {
+        type: 'StringLiteralUnionTypeAnnotation',
+        types: typeAnnotation.types.map(option => ({
+          type: 'StringLiteralTypeAnnotation',
+          value: parser.getLiteralValue(option),
+        })),
+      };
+    case 'UnsafeMixed':
+      return {type: 'MixedTypeAnnotation'};
+    case 'ObjectTypeAnnotation':
+      return {
+        type: 'ObjectTypeAnnotation',
+        properties: parser
+          .getObjectProperties(typeAnnotation)
+          .map(member =>
+            buildPropertiesForEvent(member, parser, getPropertyType),
+          ),
+      };
+    case 'ArrayTypeAnnotation':
+      return {
+        type: 'ArrayTypeAnnotation',
+        elementType: extractArrayElementType(
+          typeAnnotation.elementType,
+          name,
+          parser,
+        ),
+      };
+    case '$ReadOnlyArray':
+      const genericParams = typeAnnotation.typeParameters.params;
+      if (genericParams.length !== 1) {
+        throw new Error(
+          `Events only supports arrays with 1 Generic type. Found ${
+            genericParams.length
+          } types:\n${prettify(genericParams)}`,
+        );
+      }
+      return {
+        type: 'ArrayTypeAnnotation',
+        elementType: extractArrayElementType(genericParams[0], name, parser),
+      };
+    default:
+      throw new Error(
+        `Unrecognized ${type} for Array ${name} in events.\n${prettify(
+          typeAnnotation,
+        )}`,
+      );
+  }
+}
+
+function prettify(jsonObject: $FlowFixMe): string {
+  return JSON.stringify(jsonObject, null, 2);
+}
+
+function extractTypeFromTypeAnnotation(
+  typeAnnotation: $FlowFixMe,
+  parser: Parser,
+): string {
+  return typeAnnotation.type === 'GenericTypeAnnotation'
+    ? parser.getTypeAnnotationName(typeAnnotation)
+    : typeAnnotation.type;
+}
+
+function findEventArgumentsAndType(
+  parser: Parser,
+  typeAnnotation: $FlowFixMe,
+  types: TypeMap,
+  bubblingType: void | 'direct' | 'bubble',
+  paperName: ?$FlowFixMe,
+): EventArgumentReturnType {
+  throwIfEventHasNoName(typeAnnotation, parser);
+  const name = parser.getTypeAnnotationName(typeAnnotation);
+  if (name === '$ReadOnly') {
+    return {
+      argumentProps: typeAnnotation.typeParameters.params[0].properties,
+      paperTopLevelNameDeprecated: paperName,
+      bubblingType,
+    };
+  } else if (name === 'BubblingEventHandler' || name === 'DirectEventHandler') {
+    return handleEventHandler(
+      name,
+      typeAnnotation,
+      parser,
+      types,
+      findEventArgumentsAndType,
+    );
+  } else if (types[name]) {
+    return findEventArgumentsAndType(
+      parser,
+      types[name].right,
+      types,
+      bubblingType,
+      paperName,
+    );
+  } else {
+    return {
+      argumentProps: null,
+      bubblingType: null,
+      paperTopLevelNameDeprecated: null,
+    };
+  }
+}
+
+function buildEventSchema(
+  types: TypeMap,
+  property: EventTypeAST,
+  parser: Parser,
+): ?EventTypeShape {
+  const name = property.key.name;
+  const optional =
+    property.optional || property.value.type === 'NullableTypeAnnotation';
+
+  let typeAnnotation =
+    property.value.type === 'NullableTypeAnnotation'
+      ? property.value.typeAnnotation
+      : property.value;
+
+  if (
+    typeAnnotation.type !== 'GenericTypeAnnotation' ||
+    (parser.getTypeAnnotationName(typeAnnotation) !== 'BubblingEventHandler' &&
+      parser.getTypeAnnotationName(typeAnnotation) !== 'DirectEventHandler')
+  ) {
+    return null;
+  }
+
+  const {argumentProps, bubblingType, paperTopLevelNameDeprecated} =
+    findEventArgumentsAndType(parser, typeAnnotation, types);
+
+  const nonNullableArgumentProps = throwIfArgumentPropsAreNull(
+    argumentProps,
+    name,
+  );
+  const nonNullableBubblingType = throwIfBubblingTypeIsNull(bubblingType, name);
+
+  const argument = getEventArgument(
+    nonNullableArgumentProps,
+    parser,
+    getPropertyType,
+  );
+
+  return emitBuildEventSchema(
+    paperTopLevelNameDeprecated,
+    name,
+    optional,
+    nonNullableBubblingType,
+    argument,
+  );
+}
+
+// $FlowFixMe[unclear-type] there's no flowtype for ASTs
+type EventTypeAST = Object;
+
+type TypeMap = {
+  // $FlowFixMe[unclear-type] there's no flowtype for ASTs
+  [string]: Object,
+  ...
+};
+
+function getEvents(
+  eventTypeAST: $ReadOnlyArray<EventTypeAST>,
+  types: TypeMap,
+  parser: Parser,
+): $ReadOnlyArray<EventTypeShape> {
+  return eventTypeAST
+    .filter(property => property.type === 'ObjectTypeProperty')
+    .map(property => buildEventSchema(types, property, parser))
+    .filter(Boolean);
+}
+
+module.exports = {
+  getEvents,
+  extractArrayElementType,
+};

node_modules/@react-native/codegen/lib/parsers/flow/components/index.js

@@ -0,0 +1,46 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ *
+ * @format
+ */
+
+'use strict';
+
+const {
+  findComponentConfig,
+  getCommandProperties,
+  getOptions,
+} = require('../../parsers-commons');
+const {getCommands} = require('./commands');
+const {getEvents} = require('./events');
+
+// $FlowFixMe[signature-verification-failure] there's no flowtype for AST
+function buildComponentSchema(ast, parser) {
+  const {componentName, propsTypeName, optionsExpression} = findComponentConfig(
+    ast,
+    parser,
+  );
+  const types = parser.getTypes(ast);
+  const propProperties = parser.getProperties(propsTypeName, types);
+  const commandProperties = getCommandProperties(ast, parser);
+  const {extendsProps, props} = parser.getProps(propProperties, types);
+  const options = getOptions(optionsExpression);
+  const events = getEvents(propProperties, types, parser);
+  const commands = getCommands(commandProperties, types, parser);
+  return {
+    filename: componentName,
+    componentName,
+    options,
+    extendsProps,
+    events,
+    props,
+    commands,
+  };
+}
+module.exports = {
+  buildComponentSchema,
+};

node_modules/@react-native/codegen/lib/parsers/flow/components/index.js.flow

@@ -0,0 +1,56 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @flow strict
+ * @format
+ */
+
+'use strict';
+import type {Parser} from '../../parser';
+import type {ComponentSchemaBuilderConfig} from '../../schema.js';
+
+const {
+  findComponentConfig,
+  getCommandProperties,
+  getOptions,
+} = require('../../parsers-commons');
+const {getCommands} = require('./commands');
+const {getEvents} = require('./events');
+
+// $FlowFixMe[signature-verification-failure] there's no flowtype for AST
+function buildComponentSchema(
+  ast: $FlowFixMe,
+  parser: Parser,
+): ComponentSchemaBuilderConfig {
+  const {componentName, propsTypeName, optionsExpression} = findComponentConfig(
+    ast,
+    parser,
+  );
+
+  const types = parser.getTypes(ast);
+
+  const propProperties = parser.getProperties(propsTypeName, types);
+  const commandProperties = getCommandProperties(ast, parser);
+  const {extendsProps, props} = parser.getProps(propProperties, types);
+
+  const options = getOptions(optionsExpression);
+  const events = getEvents(propProperties, types, parser);
+  const commands = getCommands(commandProperties, types, parser);
+
+  return {
+    filename: componentName,
+    componentName,
+    options,
+    extendsProps,
+    events,
+    props,
+    commands,
+  };
+}
+
+module.exports = {
+  buildComponentSchema,
+};

node_modules/@react-native/codegen/lib/parsers/flow/modules/index.js

@@ -0,0 +1,289 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ *
+ * @format
+ */
+
+'use strict';
+
+const {
+  UnsupportedEnumDeclarationParserError,
+  UnsupportedGenericParserError,
+  UnsupportedObjectPropertyWithIndexerTypeAnnotationParserError,
+  UnsupportedTypeAnnotationParserError,
+} = require('../../errors');
+const {
+  assertGenericTypeAnnotationHasExactlyOneTypeParameter,
+  parseObjectProperty,
+  unwrapNullable,
+  wrapNullable,
+} = require('../../parsers-commons');
+const {
+  emitArrayType,
+  emitCommonTypes,
+  emitDictionary,
+  emitFunction,
+  emitNumberLiteral,
+  emitPromise,
+  emitRootTag,
+  emitUnion,
+  translateArrayTypeAnnotation,
+  typeAliasResolution,
+  typeEnumResolution,
+} = require('../../parsers-primitives');
+function translateTypeAnnotation(
+  hasteModuleName,
+  /**
+   * TODO(T71778680): Flow-type this node.
+   */
+  flowTypeAnnotation,
+  types,
+  aliasMap,
+  enumMap,
+  tryParse,
+  cxxOnly,
+  parser,
+) {
+  const resolveTypeAnnotationFN = parser.getResolveTypeAnnotationFN();
+  const {nullable, typeAnnotation, typeResolutionStatus} =
+    resolveTypeAnnotationFN(flowTypeAnnotation, types, parser);
+  switch (typeAnnotation.type) {
+    case 'ArrayTypeAnnotation': {
+      return translateArrayTypeAnnotation(
+        hasteModuleName,
+        types,
+        aliasMap,
+        enumMap,
+        cxxOnly,
+        'Array',
+        typeAnnotation.elementType,
+        nullable,
+        translateTypeAnnotation,
+        parser,
+      );
+    }
+    case 'GenericTypeAnnotation': {
+      switch (parser.getTypeAnnotationName(typeAnnotation)) {
+        case 'RootTag': {
+          return emitRootTag(nullable);
+        }
+        case 'Promise': {
+          return emitPromise(
+            hasteModuleName,
+            typeAnnotation,
+            parser,
+            nullable,
+            types,
+            aliasMap,
+            enumMap,
+            tryParse,
+            cxxOnly,
+            translateTypeAnnotation,
+          );
+        }
+        case 'Array':
+        case '$ReadOnlyArray': {
+          return emitArrayType(
+            hasteModuleName,
+            typeAnnotation,
+            parser,
+            types,
+            aliasMap,
+            enumMap,
+            cxxOnly,
+            nullable,
+            translateTypeAnnotation,
+          );
+        }
+        case '$ReadOnly': {
+          assertGenericTypeAnnotationHasExactlyOneTypeParameter(
+            hasteModuleName,
+            typeAnnotation,
+            parser,
+          );
+          const [paramType, isParamNullable] = unwrapNullable(
+            translateTypeAnnotation(
+              hasteModuleName,
+              typeAnnotation.typeParameters.params[0],
+              types,
+              aliasMap,
+              enumMap,
+              tryParse,
+              cxxOnly,
+              parser,
+            ),
+          );
+          return wrapNullable(nullable || isParamNullable, paramType);
+        }
+        default: {
+          const commonType = emitCommonTypes(
+            hasteModuleName,
+            types,
+            typeAnnotation,
+            aliasMap,
+            enumMap,
+            tryParse,
+            cxxOnly,
+            nullable,
+            parser,
+          );
+          if (!commonType) {
+            throw new UnsupportedGenericParserError(
+              hasteModuleName,
+              typeAnnotation,
+              parser,
+            );
+          }
+          return commonType;
+        }
+      }
+    }
+    case 'ObjectTypeAnnotation': {
+      // if there is any indexer, then it is a dictionary
+      if (typeAnnotation.indexers) {
+        const indexers = typeAnnotation.indexers.filter(
+          member => member.type === 'ObjectTypeIndexer',
+        );
+        if (indexers.length > 0 && typeAnnotation.properties.length > 0) {
+          throw new UnsupportedObjectPropertyWithIndexerTypeAnnotationParserError(
+            hasteModuleName,
+            typeAnnotation,
+          );
+        }
+        if (indexers.length > 0) {
+          // check the property type to prevent developers from using unsupported types
+          // the return value from `translateTypeAnnotation` is unused
+          const propertyType = indexers[0].value;
+          const valueType = translateTypeAnnotation(
+            hasteModuleName,
+            propertyType,
+            types,
+            aliasMap,
+            enumMap,
+            tryParse,
+            cxxOnly,
+            parser,
+          );
+          // no need to do further checking
+          return emitDictionary(nullable, valueType);
+        }
+      }
+      const objectTypeAnnotation = {
+        type: 'ObjectTypeAnnotation',
+        // $FlowFixMe[missing-type-arg]
+        properties: [...typeAnnotation.properties, ...typeAnnotation.indexers]
+          .map(property => {
+            return tryParse(() => {
+              return parseObjectProperty(
+                flowTypeAnnotation,
+                property,
+                hasteModuleName,
+                types,
+                aliasMap,
+                enumMap,
+                tryParse,
+                cxxOnly,
+                nullable,
+                translateTypeAnnotation,
+                parser,
+              );
+            });
+          })
+          .filter(Boolean),
+      };
+      return typeAliasResolution(
+        typeResolutionStatus,
+        /* $FlowFixMe[incompatible-type] Natural Inference rollout. See
+         * https://fburl.com/workplace/6291gfvu */
+        objectTypeAnnotation,
+        aliasMap,
+        nullable,
+      );
+    }
+    case 'FunctionTypeAnnotation': {
+      return emitFunction(
+        nullable,
+        hasteModuleName,
+        typeAnnotation,
+        types,
+        aliasMap,
+        enumMap,
+        tryParse,
+        cxxOnly,
+        translateTypeAnnotation,
+        parser,
+      );
+    }
+    case 'UnionTypeAnnotation': {
+      return emitUnion(nullable, hasteModuleName, typeAnnotation, parser);
+    }
+    case 'NumberLiteralTypeAnnotation': {
+      return emitNumberLiteral(nullable, typeAnnotation.value);
+    }
+    case 'StringLiteralTypeAnnotation': {
+      return wrapNullable(nullable, {
+        type: 'StringLiteralTypeAnnotation',
+        value: typeAnnotation.value,
+      });
+    }
+    case 'EnumStringBody':
+    case 'EnumNumberBody': {
+      if (
+        typeAnnotation.type === 'EnumNumberBody' &&
+        typeAnnotation.members.some(m => {
+          var _m$init;
+          return (
+            m.type === 'EnumNumberMember' &&
+            !Number.isInteger(
+              (_m$init = m.init) === null || _m$init === void 0
+                ? void 0
+                : _m$init.value,
+            )
+          );
+        })
+      ) {
+        throw new UnsupportedEnumDeclarationParserError(
+          hasteModuleName,
+          typeAnnotation,
+          parser.language(),
+        );
+      }
+      return typeEnumResolution(
+        typeAnnotation,
+        typeResolutionStatus,
+        nullable,
+        hasteModuleName,
+        enumMap,
+        parser,
+      );
+    }
+    default: {
+      const commonType = emitCommonTypes(
+        hasteModuleName,
+        types,
+        typeAnnotation,
+        aliasMap,
+        enumMap,
+        tryParse,
+        cxxOnly,
+        nullable,
+        parser,
+      );
+      if (!commonType) {
+        throw new UnsupportedTypeAnnotationParserError(
+          hasteModuleName,
+          typeAnnotation,
+          parser.language(),
+        );
+      }
+      return commonType;
+    }
+  }
+}
+module.exports = {
+  flowTranslateTypeAnnotation: translateTypeAnnotation,
+};

node_modules/@react-native/codegen/lib/parsers/flow/modules/index.js.flow

@@ -0,0 +1,309 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @flow strict
+ * @format
+ */
+
+'use strict';
+
+import type {
+  NamedShape,
+  NativeModuleAliasMap,
+  NativeModuleBaseTypeAnnotation,
+  NativeModuleEnumMap,
+  NativeModuleTypeAnnotation,
+  Nullable,
+} from '../../../CodegenSchema';
+import type {Parser} from '../../parser';
+import type {ParserErrorCapturer, TypeDeclarationMap} from '../../utils';
+
+const {
+  UnsupportedEnumDeclarationParserError,
+  UnsupportedGenericParserError,
+  UnsupportedObjectPropertyWithIndexerTypeAnnotationParserError,
+  UnsupportedTypeAnnotationParserError,
+} = require('../../errors');
+const {
+  assertGenericTypeAnnotationHasExactlyOneTypeParameter,
+  parseObjectProperty,
+  unwrapNullable,
+  wrapNullable,
+} = require('../../parsers-commons');
+const {
+  emitArrayType,
+  emitCommonTypes,
+  emitDictionary,
+  emitFunction,
+  emitNumberLiteral,
+  emitPromise,
+  emitRootTag,
+  emitUnion,
+  translateArrayTypeAnnotation,
+  typeAliasResolution,
+  typeEnumResolution,
+} = require('../../parsers-primitives');
+
+function translateTypeAnnotation(
+  hasteModuleName: string,
+  /**
+   * TODO(T71778680): Flow-type this node.
+   */
+  flowTypeAnnotation: $FlowFixMe,
+  types: TypeDeclarationMap,
+  aliasMap: {...NativeModuleAliasMap},
+  enumMap: {...NativeModuleEnumMap},
+  tryParse: ParserErrorCapturer,
+  cxxOnly: boolean,
+  parser: Parser,
+): Nullable<NativeModuleTypeAnnotation> {
+  const resolveTypeAnnotationFN = parser.getResolveTypeAnnotationFN();
+  const {nullable, typeAnnotation, typeResolutionStatus} =
+    resolveTypeAnnotationFN(flowTypeAnnotation, types, parser);
+
+  switch (typeAnnotation.type) {
+    case 'ArrayTypeAnnotation': {
+      return translateArrayTypeAnnotation(
+        hasteModuleName,
+        types,
+        aliasMap,
+        enumMap,
+        cxxOnly,
+        'Array',
+        typeAnnotation.elementType,
+        nullable,
+        translateTypeAnnotation,
+        parser,
+      );
+    }
+    case 'GenericTypeAnnotation': {
+      switch (parser.getTypeAnnotationName(typeAnnotation)) {
+        case 'RootTag': {
+          return emitRootTag(nullable);
+        }
+        case 'Promise': {
+          return emitPromise(
+            hasteModuleName,
+            typeAnnotation,
+            parser,
+            nullable,
+            types,
+            aliasMap,
+            enumMap,
+            tryParse,
+            cxxOnly,
+            translateTypeAnnotation,
+          );
+        }
+        case 'Array':
+        case '$ReadOnlyArray': {
+          return emitArrayType(
+            hasteModuleName,
+            typeAnnotation,
+            parser,
+            types,
+            aliasMap,
+            enumMap,
+            cxxOnly,
+            nullable,
+            translateTypeAnnotation,
+          );
+        }
+        case '$ReadOnly': {
+          assertGenericTypeAnnotationHasExactlyOneTypeParameter(
+            hasteModuleName,
+            typeAnnotation,
+            parser,
+          );
+
+          const [paramType, isParamNullable] = unwrapNullable(
+            translateTypeAnnotation(
+              hasteModuleName,
+              typeAnnotation.typeParameters.params[0],
+              types,
+              aliasMap,
+              enumMap,
+              tryParse,
+              cxxOnly,
+              parser,
+            ),
+          );
+
+          return wrapNullable(nullable || isParamNullable, paramType);
+        }
+        default: {
+          const commonType = emitCommonTypes(
+            hasteModuleName,
+            types,
+            typeAnnotation,
+            aliasMap,
+            enumMap,
+            tryParse,
+            cxxOnly,
+            nullable,
+            parser,
+          );
+
+          if (!commonType) {
+            throw new UnsupportedGenericParserError(
+              hasteModuleName,
+              typeAnnotation,
+              parser,
+            );
+          }
+          return commonType;
+        }
+      }
+    }
+    case 'ObjectTypeAnnotation': {
+      // if there is any indexer, then it is a dictionary
+      if (typeAnnotation.indexers) {
+        const indexers = typeAnnotation.indexers.filter(
+          member => member.type === 'ObjectTypeIndexer',
+        );
+
+        if (indexers.length > 0 && typeAnnotation.properties.length > 0) {
+          throw new UnsupportedObjectPropertyWithIndexerTypeAnnotationParserError(
+            hasteModuleName,
+            typeAnnotation,
+          );
+        }
+
+        if (indexers.length > 0) {
+          // check the property type to prevent developers from using unsupported types
+          // the return value from `translateTypeAnnotation` is unused
+          const propertyType = indexers[0].value;
+          const valueType = translateTypeAnnotation(
+            hasteModuleName,
+            propertyType,
+            types,
+            aliasMap,
+            enumMap,
+            tryParse,
+            cxxOnly,
+            parser,
+          );
+          // no need to do further checking
+          return emitDictionary(nullable, valueType);
+        }
+      }
+
+      const objectTypeAnnotation = {
+        type: 'ObjectTypeAnnotation',
+        // $FlowFixMe[missing-type-arg]
+        properties: ([
+          ...typeAnnotation.properties,
+          ...typeAnnotation.indexers,
+        ]: Array<$FlowFixMe>)
+          .map<?NamedShape<Nullable<NativeModuleBaseTypeAnnotation>>>(
+            property => {
+              return tryParse(() => {
+                return parseObjectProperty(
+                  flowTypeAnnotation,
+                  property,
+                  hasteModuleName,
+                  types,
+                  aliasMap,
+                  enumMap,
+                  tryParse,
+                  cxxOnly,
+                  nullable,
+                  translateTypeAnnotation,
+                  parser,
+                );
+              });
+            },
+          )
+          .filter(Boolean),
+      };
+
+      return typeAliasResolution(
+        typeResolutionStatus,
+        /* $FlowFixMe[incompatible-type] Natural Inference rollout. See
+         * https://fburl.com/workplace/6291gfvu */
+        objectTypeAnnotation,
+        aliasMap,
+        nullable,
+      );
+    }
+    case 'FunctionTypeAnnotation': {
+      return emitFunction(
+        nullable,
+        hasteModuleName,
+        typeAnnotation,
+        types,
+        aliasMap,
+        enumMap,
+        tryParse,
+        cxxOnly,
+        translateTypeAnnotation,
+        parser,
+      );
+    }
+    case 'UnionTypeAnnotation': {
+      return emitUnion(nullable, hasteModuleName, typeAnnotation, parser);
+    }
+    case 'NumberLiteralTypeAnnotation': {
+      return emitNumberLiteral(nullable, typeAnnotation.value);
+    }
+    case 'StringLiteralTypeAnnotation': {
+      return wrapNullable(nullable, {
+        type: 'StringLiteralTypeAnnotation',
+        value: typeAnnotation.value,
+      });
+    }
+    case 'EnumStringBody':
+    case 'EnumNumberBody': {
+      if (
+        typeAnnotation.type === 'EnumNumberBody' &&
+        typeAnnotation.members.some(
+          m =>
+            m.type === 'EnumNumberMember' && !Number.isInteger(m.init?.value),
+        )
+      ) {
+        throw new UnsupportedEnumDeclarationParserError(
+          hasteModuleName,
+          typeAnnotation,
+          parser.language(),
+        );
+      }
+      return typeEnumResolution(
+        typeAnnotation,
+        typeResolutionStatus,
+        nullable,
+        hasteModuleName,
+        enumMap,
+        parser,
+      );
+    }
+    default: {
+      const commonType = emitCommonTypes(
+        hasteModuleName,
+        types,
+        typeAnnotation,
+        aliasMap,
+        enumMap,
+        tryParse,
+        cxxOnly,
+        nullable,
+        parser,
+      );
+
+      if (!commonType) {
+        throw new UnsupportedTypeAnnotationParserError(
+          hasteModuleName,
+          typeAnnotation,
+          parser.language(),
+        );
+      }
+      return commonType;
+    }
+  }
+}
+
+module.exports = {
+  flowTranslateTypeAnnotation: translateTypeAnnotation,
+};

node_modules/@react-native/codegen/lib/parsers/flow/parseFlowAndThrowErrors.js

@@ -0,0 +1,39 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ *
+ * @format
+ */
+
+'use strict';
+
+const hermesParser = require('hermes-parser');
+function parseFlowAndThrowErrors(code, options = {}) {
+  let ast;
+  try {
+    ast = hermesParser.parse(code, {
+      // Produce an ESTree-compliant AST
+      babel: false,
+      // Parse Flow without a pragma
+      flow: 'all',
+      reactRuntimeTarget: '19',
+      ...(options.filename != null
+        ? {
+            sourceFilename: options.filename,
+          }
+        : {}),
+    });
+  } catch (e) {
+    if (options.filename != null) {
+      e.message = `Syntax error in ${options.filename}: ${e.message}`;
+    }
+    throw e;
+  }
+  return ast;
+}
+module.exports = {
+  parseFlowAndThrowErrors,
+};

node_modules/@react-native/codegen/lib/parsers/flow/parseFlowAndThrowErrors.js.flow

@@ -0,0 +1,42 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @flow strict
+ * @format
+ */
+
+'use strict';
+
+import type {Program as ESTreeProgram} from 'hermes-estree';
+
+const hermesParser = require('hermes-parser');
+
+function parseFlowAndThrowErrors(
+  code: string,
+  options: $ReadOnly<{filename?: ?string}> = {},
+): ESTreeProgram {
+  let ast;
+  try {
+    ast = hermesParser.parse(code, {
+      // Produce an ESTree-compliant AST
+      babel: false,
+      // Parse Flow without a pragma
+      flow: 'all',
+      reactRuntimeTarget: '19',
+      ...(options.filename != null ? {sourceFilename: options.filename} : {}),
+    });
+  } catch (e) {
+    if (options.filename != null) {
+      e.message = `Syntax error in ${options.filename}: ${e.message}`;
+    }
+    throw e;
+  }
+  return ast;
+}
+
+module.exports = {
+  parseFlowAndThrowErrors,
+};

node_modules/@react-native/codegen/lib/parsers/flow/parser.d.ts

@@ -0,0 +1,17 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+import type { Parser } from '../parser';
+import type { SchemaType } from '../../CodegenSchema';
+import type { ParserType } from '../errors';
+
+export declare class FlowParser implements Parser {
+    language(): ParserType;
+    parseFile(filename: string): SchemaType;
+    parseString(contents: string, filename?: string): SchemaType;
+    parseModuleFixture(filename: string): SchemaType;
+}

node_modules/@react-native/codegen/lib/parsers/flow/parser.js

@@ -0,0 +1,504 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ *
+ * @format
+ */
+
+'use strict';
+
+function _defineProperty(e, r, t) {
+  return (
+    (r = _toPropertyKey(r)) in e
+      ? Object.defineProperty(e, r, {
+          value: t,
+          enumerable: !0,
+          configurable: !0,
+          writable: !0,
+        })
+      : (e[r] = t),
+    e
+  );
+}
+function _toPropertyKey(t) {
+  var i = _toPrimitive(t, 'string');
+  return 'symbol' == typeof i ? i : i + '';
+}
+function _toPrimitive(t, r) {
+  if ('object' != typeof t || !t) return t;
+  var e = t[Symbol.toPrimitive];
+  if (void 0 !== e) {
+    var i = e.call(t, r || 'default');
+    if ('object' != typeof i) return i;
+    throw new TypeError('@@toPrimitive must return a primitive value.');
+  }
+  return ('string' === r ? String : Number)(t);
+}
+const {
+  UnsupportedObjectPropertyTypeAnnotationParserError,
+} = require('../errors');
+const {
+  buildModuleSchema,
+  buildPropSchema,
+  buildSchema,
+  handleGenericTypeAnnotation,
+} = require('../parsers-commons');
+const {Visitor} = require('../parsers-primitives');
+const {wrapComponentSchema} = require('../schema.js');
+const {buildComponentSchema} = require('./components');
+const {
+  flattenProperties,
+  getSchemaInfo,
+  getTypeAnnotation,
+} = require('./components/componentsUtils');
+const {flowTranslateTypeAnnotation} = require('./modules');
+const {parseFlowAndThrowErrors} = require('./parseFlowAndThrowErrors');
+const fs = require('fs');
+const invariant = require('invariant');
+class FlowParser {
+  constructor() {
+    _defineProperty(
+      this,
+      'typeParameterInstantiation',
+      'TypeParameterInstantiation',
+    );
+    _defineProperty(this, 'typeAlias', 'TypeAlias');
+    _defineProperty(this, 'enumDeclaration', 'EnumDeclaration');
+    _defineProperty(this, 'interfaceDeclaration', 'InterfaceDeclaration');
+    _defineProperty(
+      this,
+      'nullLiteralTypeAnnotation',
+      'NullLiteralTypeAnnotation',
+    );
+    _defineProperty(
+      this,
+      'undefinedLiteralTypeAnnotation',
+      'VoidLiteralTypeAnnotation',
+    );
+  }
+  isProperty(property) {
+    return property.type === 'ObjectTypeProperty';
+  }
+  getKeyName(property, hasteModuleName) {
+    if (!this.isProperty(property)) {
+      throw new UnsupportedObjectPropertyTypeAnnotationParserError(
+        hasteModuleName,
+        property,
+        property.type,
+        this.language(),
+      );
+    }
+    return property.key.name;
+  }
+  language() {
+    return 'Flow';
+  }
+  getTypeAnnotationName(typeAnnotation) {
+    var _typeAnnotation$id, _typeAnnotation$id2;
+    if (
+      (typeAnnotation === null ||
+      typeAnnotation === void 0 ||
+      (_typeAnnotation$id = typeAnnotation.id) === null ||
+      _typeAnnotation$id === void 0
+        ? void 0
+        : _typeAnnotation$id.type) === 'QualifiedTypeIdentifier'
+    ) {
+      return typeAnnotation.id.id.name;
+    }
+    return typeAnnotation === null ||
+      typeAnnotation === void 0 ||
+      (_typeAnnotation$id2 = typeAnnotation.id) === null ||
+      _typeAnnotation$id2 === void 0
+      ? void 0
+      : _typeAnnotation$id2.name;
+  }
+  checkIfInvalidModule(typeArguments) {
+    return (
+      typeArguments.type !== 'TypeParameterInstantiation' ||
+      typeArguments.params.length !== 1 ||
+      typeArguments.params[0].type !== 'GenericTypeAnnotation' ||
+      typeArguments.params[0].id.name !== 'Spec'
+    );
+  }
+  remapUnionTypeAnnotationMemberNames(membersTypes) {
+    const remapLiteral = item => {
+      return item.type
+        .replace('NumberLiteralTypeAnnotation', 'NumberTypeAnnotation')
+        .replace('StringLiteralTypeAnnotation', 'StringTypeAnnotation');
+    };
+    return [...new Set(membersTypes.map(remapLiteral))];
+  }
+  getStringLiteralUnionTypeAnnotationStringLiterals(membersTypes) {
+    return membersTypes.map(item => item.value);
+  }
+  parseFile(filename) {
+    const contents = fs.readFileSync(filename, 'utf8');
+    return this.parseString(contents, filename);
+  }
+  parseString(contents, filename) {
+    return buildSchema(
+      contents,
+      filename,
+      wrapComponentSchema,
+      buildComponentSchema,
+      buildModuleSchema,
+      Visitor,
+      this,
+      flowTranslateTypeAnnotation,
+    );
+  }
+  parseModuleFixture(filename) {
+    const contents = fs.readFileSync(filename, 'utf8');
+    return this.parseString(contents, 'path/NativeSampleTurboModule.js');
+  }
+  getAst(contents, filename) {
+    return parseFlowAndThrowErrors(contents, {
+      filename,
+    });
+  }
+  getFunctionTypeAnnotationParameters(functionTypeAnnotation) {
+    return functionTypeAnnotation.params;
+  }
+  getFunctionNameFromParameter(parameter) {
+    return parameter.name;
+  }
+  getParameterName(parameter) {
+    return parameter.name.name;
+  }
+  getParameterTypeAnnotation(parameter) {
+    return parameter.typeAnnotation;
+  }
+  getFunctionTypeAnnotationReturnType(functionTypeAnnotation) {
+    return functionTypeAnnotation.returnType;
+  }
+  parseEnumMembersType(typeAnnotation) {
+    const enumMembersType =
+      typeAnnotation.type === 'EnumStringBody'
+        ? 'StringTypeAnnotation'
+        : typeAnnotation.type === 'EnumNumberBody'
+          ? 'NumberTypeAnnotation'
+          : null;
+    if (!enumMembersType) {
+      throw new Error(
+        `Unknown enum type annotation type. Got: ${typeAnnotation.type}. Expected: EnumStringBody or EnumNumberBody.`,
+      );
+    }
+    return enumMembersType;
+  }
+  validateEnumMembersSupported(typeAnnotation, enumMembersType) {
+    if (!typeAnnotation.members || typeAnnotation.members.length === 0) {
+      // passing mixed members to flow would result in a flow error
+      // if the tool is launched ignoring that error, the enum would appear like not having enums
+      throw new Error(
+        'Enums should have at least one member and member values can not be mixed- they all must be either blank, number, or string values.',
+      );
+    }
+    typeAnnotation.members.forEach(member => {
+      if (
+        enumMembersType === 'StringTypeAnnotation' &&
+        (!member.init || typeof member.init.value === 'string')
+      ) {
+        return;
+      }
+      if (
+        enumMembersType === 'NumberTypeAnnotation' &&
+        member.init &&
+        typeof member.init.value === 'number'
+      ) {
+        return;
+      }
+      throw new Error(
+        'Enums can not be mixed- they all must be either blank, number, or string values.',
+      );
+    });
+  }
+  parseEnumMembers(typeAnnotation) {
+    return typeAnnotation.members.map(member => {
+      var _member$init, _member$init2;
+      const value =
+        typeof ((_member$init = member.init) === null || _member$init === void 0
+          ? void 0
+          : _member$init.value) === 'number'
+          ? {
+              type: 'NumberLiteralTypeAnnotation',
+              value: member.init.value,
+            }
+          : typeof ((_member$init2 = member.init) === null ||
+              _member$init2 === void 0
+                ? void 0
+                : _member$init2.value) === 'string'
+            ? {
+                type: 'StringLiteralTypeAnnotation',
+                value: member.init.value,
+              }
+            : {
+                type: 'StringLiteralTypeAnnotation',
+                value: member.id.name,
+              };
+      return {
+        name: member.id.name,
+        value: value,
+      };
+    });
+  }
+  isModuleInterface(node) {
+    return (
+      node.type === 'InterfaceDeclaration' &&
+      node.extends.length === 1 &&
+      node.extends[0].type === 'InterfaceExtends' &&
+      node.extends[0].id.name === 'TurboModule'
+    );
+  }
+  isGenericTypeAnnotation(type) {
+    return type === 'GenericTypeAnnotation';
+  }
+  extractAnnotatedElement(typeAnnotation, types) {
+    return types[typeAnnotation.typeParameters.params[0].id.name];
+  }
+
+  /**
+   * This FlowFixMe is supposed to refer to an InterfaceDeclaration or TypeAlias
+   * declaration type. Unfortunately, we don't have those types, because flow-parser
+   * generates them, and flow-parser is not type-safe. In the future, we should find
+   * a way to get these types from our flow parser library.
+   *
+   * TODO(T71778680): Flow type AST Nodes
+   */
+
+  getTypes(ast) {
+    return ast.body.reduce((types, node) => {
+      if (
+        node.type === 'ExportNamedDeclaration' &&
+        node.exportKind === 'type'
+      ) {
+        if (
+          node.declaration != null &&
+          (node.declaration.type === 'TypeAlias' ||
+            node.declaration.type === 'OpaqueType' ||
+            node.declaration.type === 'InterfaceDeclaration')
+        ) {
+          types[node.declaration.id.name] = node.declaration;
+        }
+      } else if (
+        node.type === 'ExportNamedDeclaration' &&
+        node.exportKind === 'value' &&
+        node.declaration &&
+        node.declaration.type === 'EnumDeclaration'
+      ) {
+        types[node.declaration.id.name] = node.declaration;
+      } else if (
+        node.type === 'TypeAlias' ||
+        node.type === 'OpaqueType' ||
+        node.type === 'InterfaceDeclaration' ||
+        node.type === 'EnumDeclaration'
+      ) {
+        types[node.id.name] = node;
+      }
+      return types;
+    }, {});
+  }
+  callExpressionTypeParameters(callExpression) {
+    return callExpression.typeArguments || null;
+  }
+  computePartialProperties(
+    properties,
+    hasteModuleName,
+    types,
+    aliasMap,
+    enumMap,
+    tryParse,
+    cxxOnly,
+  ) {
+    return properties.map(prop => {
+      return {
+        name: prop.key.name,
+        optional: true,
+        typeAnnotation: flowTranslateTypeAnnotation(
+          hasteModuleName,
+          prop.value,
+          types,
+          aliasMap,
+          enumMap,
+          tryParse,
+          cxxOnly,
+          this,
+        ),
+      };
+    });
+  }
+  functionTypeAnnotation(propertyValueType) {
+    return propertyValueType === 'FunctionTypeAnnotation';
+  }
+  getTypeArgumentParamsFromDeclaration(declaration) {
+    return declaration.typeArguments.params;
+  }
+
+  /**
+   * This FlowFixMe is supposed to refer to typeArgumentParams and
+   * funcArgumentParams of generated AST.
+   */
+  getNativeComponentType(typeArgumentParams, funcArgumentParams) {
+    return {
+      propsTypeName: typeArgumentParams[0].id.name,
+      componentName: funcArgumentParams[0].value,
+    };
+  }
+  getAnnotatedElementProperties(annotatedElement) {
+    return annotatedElement.right.properties;
+  }
+  bodyProperties(typeAlias) {
+    return typeAlias.body.properties;
+  }
+  convertKeywordToTypeAnnotation(keyword) {
+    return keyword;
+  }
+  argumentForProp(prop) {
+    return prop.argument;
+  }
+  nameForArgument(prop) {
+    return prop.argument.id.name;
+  }
+  isOptionalProperty(property) {
+    return (
+      property.value.type === 'NullableTypeAnnotation' || property.optional
+    );
+  }
+  getGetSchemaInfoFN() {
+    return getSchemaInfo;
+  }
+  getTypeAnnotationFromProperty(property) {
+    return property.value.type === 'NullableTypeAnnotation'
+      ? property.value.typeAnnotation
+      : property.value;
+  }
+  getGetTypeAnnotationFN() {
+    return getTypeAnnotation;
+  }
+  getResolvedTypeAnnotation(typeAnnotation, types, parser) {
+    invariant(
+      typeAnnotation != null,
+      'resolveTypeAnnotation(): typeAnnotation cannot be null',
+    );
+    let node = typeAnnotation;
+    let nullable = false;
+    let typeResolutionStatus = {
+      successful: false,
+    };
+    for (;;) {
+      if (node.type === 'NullableTypeAnnotation') {
+        nullable = true;
+        node = node.typeAnnotation;
+        continue;
+      }
+      if (node.type !== 'GenericTypeAnnotation') {
+        break;
+      }
+      const typeAnnotationName = this.getTypeAnnotationName(node);
+      const resolvedTypeAnnotation = types[typeAnnotationName];
+      if (resolvedTypeAnnotation == null) {
+        break;
+      }
+      const {typeAnnotation: typeAnnotationNode, typeResolutionStatus: status} =
+        handleGenericTypeAnnotation(node, resolvedTypeAnnotation, this);
+      typeResolutionStatus = status;
+      node = typeAnnotationNode;
+    }
+    return {
+      nullable: nullable,
+      typeAnnotation: node,
+      typeResolutionStatus,
+    };
+  }
+  getResolveTypeAnnotationFN() {
+    return (typeAnnotation, types, parser) =>
+      this.getResolvedTypeAnnotation(typeAnnotation, types, parser);
+  }
+  extendsForProp(prop, types, parser) {
+    const argument = this.argumentForProp(prop);
+    if (!argument) {
+      console.log('null', prop);
+    }
+    const name = parser.nameForArgument(prop);
+    if (types[name] != null) {
+      // This type is locally defined in the file
+      return null;
+    }
+    switch (name) {
+      case 'ViewProps':
+        return {
+          type: 'ReactNativeBuiltInType',
+          knownTypeName: 'ReactNativeCoreViewProps',
+        };
+      default: {
+        throw new Error(`Unable to handle prop spread: ${name}`);
+      }
+    }
+  }
+  removeKnownExtends(typeDefinition, types) {
+    return typeDefinition.filter(
+      prop =>
+        prop.type !== 'ObjectTypeSpreadProperty' ||
+        this.extendsForProp(prop, types, this) === null,
+    );
+  }
+  getExtendsProps(typeDefinition, types) {
+    return typeDefinition
+      .filter(prop => prop.type === 'ObjectTypeSpreadProperty')
+      .map(prop => this.extendsForProp(prop, types, this))
+      .filter(Boolean);
+  }
+  getProps(typeDefinition, types) {
+    const nonExtendsProps = this.removeKnownExtends(typeDefinition, types);
+    const props = flattenProperties(nonExtendsProps, types, this)
+      .map(property => buildPropSchema(property, types, this))
+      .filter(Boolean);
+    return {
+      props,
+      extendsProps: this.getExtendsProps(typeDefinition, types),
+    };
+  }
+  getProperties(typeName, types) {
+    const typeAlias = types[typeName];
+    try {
+      return typeAlias.right.typeParameters.params[0].properties;
+    } catch (e) {
+      throw new Error(
+        `Failed to find type definition for "${typeName}", please check that you have a valid codegen flow file`,
+      );
+    }
+  }
+  nextNodeForTypeAlias(typeAnnotation) {
+    if (typeAnnotation.type === 'OpaqueType') {
+      return typeAnnotation.impltype;
+    }
+    return typeAnnotation.right;
+  }
+  nextNodeForEnum(typeAnnotation) {
+    return typeAnnotation.body;
+  }
+  genericTypeAnnotationErrorMessage(typeAnnotation) {
+    return `A non GenericTypeAnnotation must be a type declaration ('${this.typeAlias}') or enum ('${this.enumDeclaration}'). Instead, got the unsupported ${typeAnnotation.type}.`;
+  }
+  extractTypeFromTypeAnnotation(typeAnnotation) {
+    return typeAnnotation.type === 'GenericTypeAnnotation'
+      ? typeAnnotation.id.name
+      : typeAnnotation.type;
+  }
+  getObjectProperties(typeAnnotation) {
+    return typeAnnotation.properties;
+  }
+  getLiteralValue(option) {
+    return option.value;
+  }
+  getPaperTopLevelNameDeprecated(typeAnnotation) {
+    return typeAnnotation.typeParameters.params.length > 1
+      ? typeAnnotation.typeParameters.params[1].value
+      : null;
+  }
+}
+module.exports = {
+  FlowParser,
+};

node_modules/@react-native/codegen/lib/parsers/flow/parser.js.flow

@@ -0,0 +1,586 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @flow strict
+ * @format
+ */
+
+'use strict';
+
+import type {
+  ExtendsPropsShape,
+  NamedShape,
+  NativeModuleAliasMap,
+  NativeModuleEnumMap,
+  NativeModuleEnumMember,
+  NativeModuleEnumMemberType,
+  NativeModuleParamTypeAnnotation,
+  Nullable,
+  PropTypeAnnotation,
+  SchemaType,
+  UnionTypeAnnotationMemberType,
+} from '../../CodegenSchema';
+import type {ParserType} from '../errors';
+import type {
+  GetSchemaInfoFN,
+  GetTypeAnnotationFN,
+  Parser,
+  ResolveTypeAnnotationFN,
+} from '../parser';
+import type {
+  ParserErrorCapturer,
+  PropAST,
+  TypeDeclarationMap,
+  TypeResolutionStatus,
+} from '../utils';
+
+const {
+  UnsupportedObjectPropertyTypeAnnotationParserError,
+} = require('../errors');
+const {
+  buildModuleSchema,
+  buildPropSchema,
+  buildSchema,
+  handleGenericTypeAnnotation,
+} = require('../parsers-commons');
+const {Visitor} = require('../parsers-primitives');
+const {wrapComponentSchema} = require('../schema.js');
+const {buildComponentSchema} = require('./components');
+const {
+  flattenProperties,
+  getSchemaInfo,
+  getTypeAnnotation,
+} = require('./components/componentsUtils');
+const {flowTranslateTypeAnnotation} = require('./modules');
+const {parseFlowAndThrowErrors} = require('./parseFlowAndThrowErrors');
+const fs = require('fs');
+const invariant = require('invariant');
+
+type ExtendsForProp = null | {
+  type: 'ReactNativeBuiltInType',
+  knownTypeName: 'ReactNativeCoreViewProps',
+};
+
+class FlowParser implements Parser {
+  typeParameterInstantiation: string = 'TypeParameterInstantiation';
+  typeAlias: string = 'TypeAlias';
+  enumDeclaration: string = 'EnumDeclaration';
+  interfaceDeclaration: string = 'InterfaceDeclaration';
+  nullLiteralTypeAnnotation: string = 'NullLiteralTypeAnnotation';
+  undefinedLiteralTypeAnnotation: string = 'VoidLiteralTypeAnnotation';
+
+  isProperty(property: $FlowFixMe): boolean {
+    return property.type === 'ObjectTypeProperty';
+  }
+
+  getKeyName(property: $FlowFixMe, hasteModuleName: string): string {
+    if (!this.isProperty(property)) {
+      throw new UnsupportedObjectPropertyTypeAnnotationParserError(
+        hasteModuleName,
+        property,
+        property.type,
+        this.language(),
+      );
+    }
+    return property.key.name;
+  }
+
+  language(): ParserType {
+    return 'Flow';
+  }
+
+  getTypeAnnotationName(typeAnnotation: $FlowFixMe): string {
+    if (typeAnnotation?.id?.type === 'QualifiedTypeIdentifier') {
+      return typeAnnotation.id.id.name;
+    }
+
+    return typeAnnotation?.id?.name;
+  }
+
+  checkIfInvalidModule(typeArguments: $FlowFixMe): boolean {
+    return (
+      typeArguments.type !== 'TypeParameterInstantiation' ||
+      typeArguments.params.length !== 1 ||
+      typeArguments.params[0].type !== 'GenericTypeAnnotation' ||
+      typeArguments.params[0].id.name !== 'Spec'
+    );
+  }
+
+  remapUnionTypeAnnotationMemberNames(
+    membersTypes: $FlowFixMe[],
+  ): UnionTypeAnnotationMemberType[] {
+    const remapLiteral = (item: $FlowFixMe) => {
+      return item.type
+        .replace('NumberLiteralTypeAnnotation', 'NumberTypeAnnotation')
+        .replace('StringLiteralTypeAnnotation', 'StringTypeAnnotation');
+    };
+
+    return [...new Set(membersTypes.map(remapLiteral))];
+  }
+
+  getStringLiteralUnionTypeAnnotationStringLiterals(
+    membersTypes: $FlowFixMe[],
+  ): string[] {
+    return membersTypes.map((item: $FlowFixMe) => item.value);
+  }
+
+  parseFile(filename: string): SchemaType {
+    const contents = fs.readFileSync(filename, 'utf8');
+
+    return this.parseString(contents, filename);
+  }
+
+  parseString(contents: string, filename: ?string): SchemaType {
+    return buildSchema(
+      contents,
+      filename,
+      wrapComponentSchema,
+      buildComponentSchema,
+      buildModuleSchema,
+      Visitor,
+      this,
+      flowTranslateTypeAnnotation,
+    );
+  }
+
+  parseModuleFixture(filename: string): SchemaType {
+    const contents = fs.readFileSync(filename, 'utf8');
+
+    return this.parseString(contents, 'path/NativeSampleTurboModule.js');
+  }
+
+  getAst(contents: string, filename?: ?string): $FlowFixMe {
+    return parseFlowAndThrowErrors(contents, {filename});
+  }
+
+  getFunctionTypeAnnotationParameters(
+    functionTypeAnnotation: $FlowFixMe,
+  ): $ReadOnlyArray<$FlowFixMe> {
+    return functionTypeAnnotation.params;
+  }
+
+  getFunctionNameFromParameter(
+    parameter: NamedShape<Nullable<NativeModuleParamTypeAnnotation>>,
+  ): $FlowFixMe {
+    return parameter.name;
+  }
+
+  getParameterName(parameter: $FlowFixMe): string {
+    return parameter.name.name;
+  }
+
+  getParameterTypeAnnotation(parameter: $FlowFixMe): $FlowFixMe {
+    return parameter.typeAnnotation;
+  }
+
+  getFunctionTypeAnnotationReturnType(
+    functionTypeAnnotation: $FlowFixMe,
+  ): $FlowFixMe {
+    return functionTypeAnnotation.returnType;
+  }
+
+  parseEnumMembersType(typeAnnotation: $FlowFixMe): NativeModuleEnumMemberType {
+    const enumMembersType: ?NativeModuleEnumMemberType =
+      typeAnnotation.type === 'EnumStringBody'
+        ? 'StringTypeAnnotation'
+        : typeAnnotation.type === 'EnumNumberBody'
+          ? 'NumberTypeAnnotation'
+          : null;
+    if (!enumMembersType) {
+      throw new Error(
+        `Unknown enum type annotation type. Got: ${typeAnnotation.type}. Expected: EnumStringBody or EnumNumberBody.`,
+      );
+    }
+    return enumMembersType;
+  }
+
+  validateEnumMembersSupported(
+    typeAnnotation: $FlowFixMe,
+    enumMembersType: NativeModuleEnumMemberType,
+  ): void {
+    if (!typeAnnotation.members || typeAnnotation.members.length === 0) {
+      // passing mixed members to flow would result in a flow error
+      // if the tool is launched ignoring that error, the enum would appear like not having enums
+      throw new Error(
+        'Enums should have at least one member and member values can not be mixed- they all must be either blank, number, or string values.',
+      );
+    }
+
+    typeAnnotation.members.forEach(member => {
+      if (
+        enumMembersType === 'StringTypeAnnotation' &&
+        (!member.init || typeof member.init.value === 'string')
+      ) {
+        return;
+      }
+
+      if (
+        enumMembersType === 'NumberTypeAnnotation' &&
+        member.init &&
+        typeof member.init.value === 'number'
+      ) {
+        return;
+      }
+
+      throw new Error(
+        'Enums can not be mixed- they all must be either blank, number, or string values.',
+      );
+    });
+  }
+
+  parseEnumMembers(
+    typeAnnotation: $FlowFixMe,
+  ): $ReadOnlyArray<NativeModuleEnumMember> {
+    return typeAnnotation.members.map(member => {
+      const value =
+        typeof member.init?.value === 'number'
+          ? {
+              type: 'NumberLiteralTypeAnnotation',
+              value: member.init.value,
+            }
+          : typeof member.init?.value === 'string'
+            ? {
+                type: 'StringLiteralTypeAnnotation',
+                value: member.init.value,
+              }
+            : {
+                type: 'StringLiteralTypeAnnotation',
+                value: member.id.name,
+              };
+
+      return {
+        name: member.id.name,
+        value: value,
+      };
+    });
+  }
+
+  isModuleInterface(node: $FlowFixMe): boolean {
+    return (
+      node.type === 'InterfaceDeclaration' &&
+      node.extends.length === 1 &&
+      node.extends[0].type === 'InterfaceExtends' &&
+      node.extends[0].id.name === 'TurboModule'
+    );
+  }
+
+  isGenericTypeAnnotation(type: $FlowFixMe): boolean {
+    return type === 'GenericTypeAnnotation';
+  }
+
+  extractAnnotatedElement(
+    typeAnnotation: $FlowFixMe,
+    types: TypeDeclarationMap,
+  ): $FlowFixMe {
+    return types[typeAnnotation.typeParameters.params[0].id.name];
+  }
+
+  /**
+   * This FlowFixMe is supposed to refer to an InterfaceDeclaration or TypeAlias
+   * declaration type. Unfortunately, we don't have those types, because flow-parser
+   * generates them, and flow-parser is not type-safe. In the future, we should find
+   * a way to get these types from our flow parser library.
+   *
+   * TODO(T71778680): Flow type AST Nodes
+   */
+
+  getTypes(ast: $FlowFixMe): TypeDeclarationMap {
+    return ast.body.reduce((types, node) => {
+      if (
+        node.type === 'ExportNamedDeclaration' &&
+        node.exportKind === 'type'
+      ) {
+        if (
+          node.declaration != null &&
+          (node.declaration.type === 'TypeAlias' ||
+            node.declaration.type === 'OpaqueType' ||
+            node.declaration.type === 'InterfaceDeclaration')
+        ) {
+          types[node.declaration.id.name] = node.declaration;
+        }
+      } else if (
+        node.type === 'ExportNamedDeclaration' &&
+        node.exportKind === 'value' &&
+        node.declaration &&
+        node.declaration.type === 'EnumDeclaration'
+      ) {
+        types[node.declaration.id.name] = node.declaration;
+      } else if (
+        node.type === 'TypeAlias' ||
+        node.type === 'OpaqueType' ||
+        node.type === 'InterfaceDeclaration' ||
+        node.type === 'EnumDeclaration'
+      ) {
+        types[node.id.name] = node;
+      }
+      return types;
+    }, {});
+  }
+
+  callExpressionTypeParameters(callExpression: $FlowFixMe): $FlowFixMe | null {
+    return callExpression.typeArguments || null;
+  }
+
+  computePartialProperties(
+    properties: Array<$FlowFixMe>,
+    hasteModuleName: string,
+    types: TypeDeclarationMap,
+    aliasMap: {...NativeModuleAliasMap},
+    enumMap: {...NativeModuleEnumMap},
+    tryParse: ParserErrorCapturer,
+    cxxOnly: boolean,
+  ): Array<$FlowFixMe> {
+    return properties.map(prop => {
+      return {
+        name: prop.key.name,
+        optional: true,
+        typeAnnotation: flowTranslateTypeAnnotation(
+          hasteModuleName,
+          prop.value,
+          types,
+          aliasMap,
+          enumMap,
+          tryParse,
+          cxxOnly,
+          this,
+        ),
+      };
+    });
+  }
+
+  functionTypeAnnotation(propertyValueType: string): boolean {
+    return propertyValueType === 'FunctionTypeAnnotation';
+  }
+
+  getTypeArgumentParamsFromDeclaration(declaration: $FlowFixMe): $FlowFixMe {
+    return declaration.typeArguments.params;
+  }
+
+  /**
+   * This FlowFixMe is supposed to refer to typeArgumentParams and
+   * funcArgumentParams of generated AST.
+   */
+  getNativeComponentType(
+    typeArgumentParams: $FlowFixMe,
+    funcArgumentParams: $FlowFixMe,
+  ): {[string]: string} {
+    return {
+      propsTypeName: typeArgumentParams[0].id.name,
+      componentName: funcArgumentParams[0].value,
+    };
+  }
+
+  getAnnotatedElementProperties(annotatedElement: $FlowFixMe): $FlowFixMe {
+    return annotatedElement.right.properties;
+  }
+
+  bodyProperties(typeAlias: $FlowFixMe): $ReadOnlyArray<$FlowFixMe> {
+    return typeAlias.body.properties;
+  }
+
+  convertKeywordToTypeAnnotation(keyword: string): string {
+    return keyword;
+  }
+
+  argumentForProp(prop: PropAST): $FlowFixMe {
+    return prop.argument;
+  }
+
+  nameForArgument(prop: PropAST): $FlowFixMe {
+    return prop.argument.id.name;
+  }
+
+  isOptionalProperty(property: $FlowFixMe): boolean {
+    return (
+      property.value.type === 'NullableTypeAnnotation' || property.optional
+    );
+  }
+
+  getGetSchemaInfoFN(): GetSchemaInfoFN {
+    return getSchemaInfo;
+  }
+
+  getTypeAnnotationFromProperty(property: PropAST): $FlowFixMe {
+    return property.value.type === 'NullableTypeAnnotation'
+      ? property.value.typeAnnotation
+      : property.value;
+  }
+
+  getGetTypeAnnotationFN(): GetTypeAnnotationFN {
+    return getTypeAnnotation;
+  }
+
+  getResolvedTypeAnnotation(
+    typeAnnotation: $FlowFixMe,
+    types: TypeDeclarationMap,
+    parser: Parser,
+  ): {
+    nullable: boolean,
+    typeAnnotation: $FlowFixMe,
+    typeResolutionStatus: TypeResolutionStatus,
+  } {
+    invariant(
+      typeAnnotation != null,
+      'resolveTypeAnnotation(): typeAnnotation cannot be null',
+    );
+
+    let node = typeAnnotation;
+    let nullable = false;
+    let typeResolutionStatus: TypeResolutionStatus = {
+      successful: false,
+    };
+
+    for (;;) {
+      if (node.type === 'NullableTypeAnnotation') {
+        nullable = true;
+        node = node.typeAnnotation;
+        continue;
+      }
+
+      if (node.type !== 'GenericTypeAnnotation') {
+        break;
+      }
+
+      const typeAnnotationName = this.getTypeAnnotationName(node);
+      const resolvedTypeAnnotation = types[typeAnnotationName];
+      if (resolvedTypeAnnotation == null) {
+        break;
+      }
+      const {typeAnnotation: typeAnnotationNode, typeResolutionStatus: status} =
+        handleGenericTypeAnnotation(node, resolvedTypeAnnotation, this);
+      typeResolutionStatus = status;
+      node = typeAnnotationNode;
+    }
+
+    return {
+      nullable: nullable,
+      typeAnnotation: node,
+      typeResolutionStatus,
+    };
+  }
+
+  getResolveTypeAnnotationFN(): ResolveTypeAnnotationFN {
+    return (typeAnnotation, types, parser) =>
+      this.getResolvedTypeAnnotation(typeAnnotation, types, parser);
+  }
+  extendsForProp(
+    prop: PropAST,
+    types: TypeDeclarationMap,
+    parser: Parser,
+  ): ExtendsForProp {
+    const argument = this.argumentForProp(prop);
+    if (!argument) {
+      console.log('null', prop);
+    }
+    const name = parser.nameForArgument(prop);
+
+    if (types[name] != null) {
+      // This type is locally defined in the file
+      return null;
+    }
+
+    switch (name) {
+      case 'ViewProps':
+        return {
+          type: 'ReactNativeBuiltInType',
+          knownTypeName: 'ReactNativeCoreViewProps',
+        };
+      default: {
+        throw new Error(`Unable to handle prop spread: ${name}`);
+      }
+    }
+  }
+
+  removeKnownExtends(
+    typeDefinition: $ReadOnlyArray<PropAST>,
+    types: TypeDeclarationMap,
+  ): $ReadOnlyArray<PropAST> {
+    return typeDefinition.filter(
+      prop =>
+        prop.type !== 'ObjectTypeSpreadProperty' ||
+        this.extendsForProp(prop, types, this) === null,
+    );
+  }
+
+  getExtendsProps(
+    typeDefinition: $ReadOnlyArray<PropAST>,
+    types: TypeDeclarationMap,
+  ): $ReadOnlyArray<ExtendsPropsShape> {
+    return typeDefinition
+      .filter(prop => prop.type === 'ObjectTypeSpreadProperty')
+      .map(prop => this.extendsForProp(prop, types, this))
+      .filter(Boolean);
+  }
+
+  getProps(
+    typeDefinition: $ReadOnlyArray<PropAST>,
+    types: TypeDeclarationMap,
+  ): {
+    props: $ReadOnlyArray<NamedShape<PropTypeAnnotation>>,
+    extendsProps: $ReadOnlyArray<ExtendsPropsShape>,
+  } {
+    const nonExtendsProps = this.removeKnownExtends(typeDefinition, types);
+    const props = flattenProperties(nonExtendsProps, types, this)
+      .map(property => buildPropSchema(property, types, this))
+      .filter(Boolean);
+
+    return {
+      props,
+      extendsProps: this.getExtendsProps(typeDefinition, types),
+    };
+  }
+
+  getProperties(typeName: string, types: TypeDeclarationMap): $FlowFixMe {
+    const typeAlias = types[typeName];
+    try {
+      return typeAlias.right.typeParameters.params[0].properties;
+    } catch (e) {
+      throw new Error(
+        `Failed to find type definition for "${typeName}", please check that you have a valid codegen flow file`,
+      );
+    }
+  }
+
+  nextNodeForTypeAlias(typeAnnotation: $FlowFixMe): $FlowFixMe {
+    if (typeAnnotation.type === 'OpaqueType') {
+      return typeAnnotation.impltype;
+    }
+
+    return typeAnnotation.right;
+  }
+
+  nextNodeForEnum(typeAnnotation: $FlowFixMe): $FlowFixMe {
+    return typeAnnotation.body;
+  }
+
+  genericTypeAnnotationErrorMessage(typeAnnotation: $FlowFixMe): string {
+    return `A non GenericTypeAnnotation must be a type declaration ('${this.typeAlias}') or enum ('${this.enumDeclaration}'). Instead, got the unsupported ${typeAnnotation.type}.`;
+  }
+
+  extractTypeFromTypeAnnotation(typeAnnotation: $FlowFixMe): string {
+    return typeAnnotation.type === 'GenericTypeAnnotation'
+      ? typeAnnotation.id.name
+      : typeAnnotation.type;
+  }
+
+  getObjectProperties(typeAnnotation: $FlowFixMe): $FlowFixMe {
+    return typeAnnotation.properties;
+  }
+
+  getLiteralValue(option: $FlowFixMe): $FlowFixMe {
+    return option.value;
+  }
+
+  getPaperTopLevelNameDeprecated(typeAnnotation: $FlowFixMe): $FlowFixMe {
+    return typeAnnotation.typeParameters.params.length > 1
+      ? typeAnnotation.typeParameters.params[1].value
+      : null;
+  }
+}
+
+module.exports = {
+  FlowParser,
+};

node_modules/@react-native/codegen/lib/parsers/flow/utils.js

@@ -0,0 +1,21 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ *
+ * @format
+ */
+
+'use strict';
+
+function getValueFromTypes(value, types) {
+  if (value.type === 'GenericTypeAnnotation' && types[value.id.name]) {
+    return getValueFromTypes(types[value.id.name].right, types);
+  }
+  return value;
+}
+module.exports = {
+  getValueFromTypes,
+};

node_modules/@react-native/codegen/lib/parsers/flow/utils.js.flow

@@ -0,0 +1,24 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @flow strict
+ * @format
+ */
+
+'use strict';
+
+import type {ASTNode, TypeDeclarationMap} from '../utils';
+
+function getValueFromTypes(value: ASTNode, types: TypeDeclarationMap): ASTNode {
+  if (value.type === 'GenericTypeAnnotation' && types[value.id.name]) {
+    return getValueFromTypes(types[value.id.name].right, types);
+  }
+  return value;
+}
+
+module.exports = {
+  getValueFromTypes,
+};

node_modules/@react-native/codegen/lib/parsers/parser.d.ts

@@ -0,0 +1,17 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+import type { SchemaType } from '../CodegenSchema';
+import type { ParserType } from './errors';
+
+// useful members only for downstream
+export interface Parser {
+    language(): ParserType;
+    parseFile(filename: string): SchemaType;
+    parseString(contents: string, filename?: string): SchemaType;
+    parseModuleFixture(filename: string): SchemaType;
+}

node_modules/@react-native/codegen/lib/parsers/parser.js

@@ -0,0 +1,11 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ *
+ * @format
+ */
+
+'use strict';

node_modules/@react-native/codegen/lib/parsers/parser.js.flow

@@ -0,0 +1,444 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @flow strict
+ * @format
+ */
+
+'use strict';
+
+import type {
+  ExtendsPropsShape,
+  NamedShape,
+  NativeModuleAliasMap,
+  NativeModuleEnumMap,
+  NativeModuleEnumMember,
+  NativeModuleEnumMemberType,
+  NativeModuleParamTypeAnnotation,
+  Nullable,
+  PropTypeAnnotation,
+  SchemaType,
+  UnionTypeAnnotationMemberType,
+} from '../CodegenSchema';
+import type {ParserType} from './errors';
+import type {
+  ASTNode,
+  ParserErrorCapturer,
+  PropAST,
+  TypeDeclarationMap,
+  TypeResolutionStatus,
+} from './utils';
+
+export type GetTypeAnnotationFN = (
+  name: string,
+  annotation: $FlowFixMe | ASTNode,
+  defaultValue: $FlowFixMe | void,
+  withNullDefault: boolean,
+  types: TypeDeclarationMap,
+  parser: Parser,
+  buildSchema: (
+    property: PropAST,
+    types: TypeDeclarationMap,
+    parser: Parser,
+  ) => $FlowFixMe,
+) => $FlowFixMe;
+
+export type SchemaInfo = {
+  name: string,
+  optional: boolean,
+  typeAnnotation: $FlowFixMe,
+  defaultValue: $FlowFixMe,
+  withNullDefault: boolean,
+};
+
+export type GetSchemaInfoFN = (
+  property: PropAST,
+  types: TypeDeclarationMap,
+  parser: Parser,
+) => ?SchemaInfo;
+
+export type BuildSchemaFN<T> = (
+  property: PropAST,
+  types: TypeDeclarationMap,
+  parser: Parser,
+) => ?NamedShape<T>;
+
+export type ResolveTypeAnnotationFN = (
+  typeAnnotation: $FlowFixMe,
+  types: TypeDeclarationMap,
+  parser: Parser,
+) => {
+  nullable: boolean,
+  typeAnnotation: $FlowFixMe,
+  typeResolutionStatus: TypeResolutionStatus,
+};
+
+/**
+ * This is the main interface for Parsers of various languages.
+ * It exposes all the methods that contain language-specific logic.
+ */
+export interface Parser {
+  /**
+   * This is the TypeParameterInstantiation value
+   */
+  typeParameterInstantiation: string;
+
+  /**
+   * TypeAlias property of the Parser
+   */
+  typeAlias: string;
+
+  /**
+   * enumDeclaration Property of the Parser
+   */
+  enumDeclaration: string;
+
+  /**
+   * InterfaceDeclaration property of the Parser
+   */
+  interfaceDeclaration: string;
+
+  /**
+   * This is the NullLiteralTypeAnnotation value
+   */
+  nullLiteralTypeAnnotation: string;
+
+  /**
+   * UndefinedLiteralTypeAnnotation property of the Parser
+   */
+  undefinedLiteralTypeAnnotation: string;
+
+  /**
+   * Given a declaration, it returns true if it is a property
+   */
+  isProperty(property: $FlowFixMe): boolean;
+  /**
+   * Given a property declaration, it returns the key name.
+   * @parameter property: an object containing a property declaration.
+   * @parameter hasteModuleName: a string with the native module name.
+   * @returns: the key name.
+   * @throws if property does not contain a property declaration.
+   */
+  getKeyName(property: $FlowFixMe, hasteModuleName: string): string;
+  /**
+   * @returns: the Parser language.
+   */
+  language(): ParserType;
+  /**
+   * Given a type annotation, it returns the type name.
+   * @parameter typeAnnotation: the annotation for a type in the AST.
+   * @returns: the name of the type.
+   */
+  getTypeAnnotationName(typeAnnotation: $FlowFixMe): string;
+  /**
+   * Given a type arguments, it returns a boolean specifying if the Module is Invalid.
+   * @parameter typeArguments: the type arguments.
+   * @returns: a boolean specifying if the Module is Invalid.
+   */
+  checkIfInvalidModule(typeArguments: $FlowFixMe): boolean;
+  /**
+   * Given a union annotation members types, it returns an array of remaped members names without duplicates.
+   * @parameter membersTypes: union annotation members types
+   * @returns: an array of remaped members names without duplicates.
+   */
+  remapUnionTypeAnnotationMemberNames(
+    types: $FlowFixMe,
+  ): UnionTypeAnnotationMemberType[];
+  /**
+   * Given a union annotation members types, it returns an array of string literals.
+   * @parameter membersTypes: union annotation members types
+   * @returns: an array of string literals.
+   */
+  getStringLiteralUnionTypeAnnotationStringLiterals(
+    types: $FlowFixMe,
+  ): string[];
+  /**
+   * Given the name of a file, it returns a Schema.
+   * @parameter filename: the name of the file.
+   * @returns: the Schema of the file.
+   */
+  parseFile(filename: string): SchemaType;
+  /**
+   * Given the content of a file, it returns a Schema.
+   * @parameter contents: the content of the file.
+   * @parameter filename: the name of the file.
+   * @returns: the Schema of the file.
+   */
+  parseString(contents: string, filename: ?string): SchemaType;
+  /**
+   * Given the name of a file, it returns a Schema.
+   * @parameter filename: the name of the file.
+   * @returns: the Schema of the file.
+   */
+  parseModuleFixture(filename: string): SchemaType;
+
+  /**
+   * Given the content of a file, it returns an AST.
+   * @parameter contents: the content of the file.
+   * @parameter filename: the name of the file, if available.
+   * @throws if there is a syntax error.
+   * @returns: the AST of the file.
+   */
+  getAst(contents: string, filename?: ?string): $FlowFixMe;
+
+  /**
+   * Given a FunctionTypeAnnotation, it returns an array of its parameters.
+   * @parameter functionTypeAnnotation: a FunctionTypeAnnotation
+   * @returns: the parameters of the FunctionTypeAnnotation.
+   */
+  getFunctionTypeAnnotationParameters(
+    functionTypeAnnotation: $FlowFixMe,
+  ): $ReadOnlyArray<$FlowFixMe>;
+
+  /**
+   * Given a parameter, it returns the function name of the parameter.
+   * @parameter parameter: a parameter of a FunctionTypeAnnotation.
+   * @returns: the function name of the parameter.
+   */
+  getFunctionNameFromParameter(
+    parameter: NamedShape<Nullable<NativeModuleParamTypeAnnotation>>,
+  ): $FlowFixMe;
+
+  /**
+   * Given a parameter, it returns its name.
+   * @parameter parameter: a parameter of a FunctionTypeAnnotation.
+   * @returns: the name of the parameter.
+   */
+  getParameterName(parameter: $FlowFixMe): string;
+
+  /**
+   * Given a parameter, it returns its typeAnnotation.
+   * @parameter parameter: a parameter of a FunctionTypeAnnotation.
+   * @returns: the typeAnnotation of the parameter.
+   */
+  getParameterTypeAnnotation(param: $FlowFixMe): $FlowFixMe;
+
+  /**
+   * Given a FunctionTypeAnnotation, it returns its returnType.
+   * @parameter functionTypeAnnotation: a FunctionTypeAnnotation
+   * @returns: the returnType of the FunctionTypeAnnotation.
+   */
+  getFunctionTypeAnnotationReturnType(
+    functionTypeAnnotation: $FlowFixMe,
+  ): $FlowFixMe;
+
+  /**
+   * Calculates an enum's members type
+   */
+  parseEnumMembersType(typeAnnotation: $FlowFixMe): NativeModuleEnumMemberType;
+
+  /**
+   * Throws if enum mebers are not supported
+   */
+  validateEnumMembersSupported(
+    typeAnnotation: $FlowFixMe,
+    enumMembersType: NativeModuleEnumMemberType,
+  ): void;
+
+  /**
+   * Calculates enum's members
+   */
+  parseEnumMembers(
+    typeAnnotation: $FlowFixMe,
+  ): $ReadOnlyArray<NativeModuleEnumMember>;
+
+  /**
+   * Given a node, it returns true if it is a module interface
+   */
+  isModuleInterface(node: $FlowFixMe): boolean;
+
+  /**
+   * Given a type name, it returns true if it is a generic type annotation
+   */
+  isGenericTypeAnnotation(type: $FlowFixMe): boolean;
+
+  /**
+   * Given a typeAnnotation, it returns the annotated element.
+   * @parameter typeAnnotation: the annotation for a type.
+   * @parameter types: a map of type declarations.
+   * @returns: the annotated element.
+   */
+  extractAnnotatedElement(
+    typeAnnotation: $FlowFixMe,
+    types: TypeDeclarationMap,
+  ): $FlowFixMe;
+
+  /**
+   * Given the AST, returns the TypeDeclarationMap
+   */
+  getTypes(ast: $FlowFixMe): TypeDeclarationMap;
+
+  /**
+   * Given a callExpression, it returns the typeParameters of the callExpression.
+   * @parameter callExpression: the callExpression.
+   * @returns: the typeParameters of the callExpression or null if it does not exist.
+   */
+  callExpressionTypeParameters(callExpression: $FlowFixMe): $FlowFixMe | null;
+
+  /**
+   * Given an array of properties from a Partial type, it returns an array of remaped properties.
+   * @parameter properties: properties from a Partial types.
+   * @parameter hasteModuleName: a string with the native module name.
+   * @parameter types: a map of type declarations.
+   * @parameter aliasMap: a map of type aliases.
+   * @parameter enumMap: a map of type enums.
+   * @parameter tryParse: a parser error capturer.
+   * @parameter cxxOnly: a boolean specifying if the module is Cxx only.
+   * @returns: an array of remaped properties
+   */
+  computePartialProperties(
+    properties: Array<$FlowFixMe>,
+    hasteModuleName: string,
+    types: TypeDeclarationMap,
+    aliasMap: {...NativeModuleAliasMap},
+    enumMap: {...NativeModuleEnumMap},
+    tryParse: ParserErrorCapturer,
+    cxxOnly: boolean,
+  ): Array<$FlowFixMe>;
+
+  /**
+   * Given a propertyValueType, it returns a boolean specifying if the property is a function type annotation.
+   * @parameter propertyValueType: the propertyValueType.
+   * @returns: a boolean specifying if the property is a function type annotation.
+   */
+  functionTypeAnnotation(propertyValueType: string): boolean;
+
+  /**
+   * Given a declaration, it returns the typeArgumentParams of the declaration.
+   * @parameter declaration: the declaration.
+   * @returns: the typeArgumentParams of the declaration.
+   */
+  getTypeArgumentParamsFromDeclaration(declaration: $FlowFixMe): $FlowFixMe;
+
+  /**
+   * Given a typeArgumentParams and funcArgumentParams it returns a native component type.
+   * @parameter typeArgumentParams: the typeArgumentParams.
+   * @parameter funcArgumentParams: the funcArgumentParams.
+   * @returns: a native component type.
+   */
+  getNativeComponentType(
+    typeArgumentParams: $FlowFixMe,
+    funcArgumentParams: $FlowFixMe,
+  ): {[string]: string};
+
+  /**
+   * Given a annotatedElement, it returns the properties of annotated element.
+   * @parameter annotatedElement: the annotated element.
+   * @returns: the properties of annotated element.
+   */
+  getAnnotatedElementProperties(annotatedElement: $FlowFixMe): $FlowFixMe;
+
+  /**
+   * Given a typeAlias, it returns an array of properties.
+   * @parameter typeAlias: the type alias.
+   * @returns: an array of properties.
+   */
+  bodyProperties(typeAlias: $FlowFixMe): $ReadOnlyArray<$FlowFixMe>;
+
+  /**
+   * Given a keyword convert it to TypeAnnotation.
+   * @parameter keyword
+   * @returns: converted TypeAnnotation to Keywords
+   */
+  convertKeywordToTypeAnnotation(keyword: string): string;
+
+  /**
+   * Given a prop return its arguments.
+   * @parameter prop
+   * @returns: Arguments of the prop
+   */
+  argumentForProp(prop: PropAST): $FlowFixMe;
+
+  /**
+   * Given a prop return its name.
+   * @parameter prop
+   * @returns: name property
+   */
+  nameForArgument(prop: PropAST): $FlowFixMe;
+
+  /**
+   * Given a property return if it is optional.
+   * @parameter property
+   * @returns: a boolean specifying if the Property is optional
+   */
+  isOptionalProperty(property: $FlowFixMe): boolean;
+
+  getGetTypeAnnotationFN(): GetTypeAnnotationFN;
+
+  getGetSchemaInfoFN(): GetSchemaInfoFN;
+
+  /**
+   * Given a property return the type annotation.
+   * @parameter property
+   * @returns: the annotation for a type in the AST.
+   */
+  getTypeAnnotationFromProperty(property: PropAST): $FlowFixMe;
+
+  getResolvedTypeAnnotation(
+    typeAnnotation: $FlowFixMe,
+    types: TypeDeclarationMap,
+    parser: Parser,
+  ): {
+    nullable: boolean,
+    typeAnnotation: $FlowFixMe,
+    typeResolutionStatus: TypeResolutionStatus,
+  };
+
+  getResolveTypeAnnotationFN(): ResolveTypeAnnotationFN;
+
+  getProps(
+    typeDefinition: $ReadOnlyArray<PropAST>,
+    types: TypeDeclarationMap,
+  ): {
+    props: $ReadOnlyArray<NamedShape<PropTypeAnnotation>>,
+    extendsProps: $ReadOnlyArray<ExtendsPropsShape>,
+  };
+
+  getProperties(typeName: string, types: TypeDeclarationMap): $FlowFixMe;
+
+  /**
+   * Given a typeAlias, it returns the next node.
+   */
+  nextNodeForTypeAlias(typeAnnotation: $FlowFixMe): $FlowFixMe;
+
+  /**
+   * Given an enum Declaration, it returns the next node.
+   */
+  nextNodeForEnum(typeAnnotation: $FlowFixMe): $FlowFixMe;
+
+  /**
+   * Given a unsupported typeAnnotation, returns an error message.
+   */
+  genericTypeAnnotationErrorMessage(typeAnnotation: $FlowFixMe): string;
+
+  /**
+   * Given a type annotation, it extracts the type.
+   * @parameter typeAnnotation: the annotation for a type in the AST.
+   * @returns: the extracted type.
+   */
+  extractTypeFromTypeAnnotation(typeAnnotation: $FlowFixMe): string;
+
+  /**
+   * Given a typeAnnotation return the properties of an object.
+   * @parameter property
+   * @returns: the properties of an object represented by a type annotation.
+   */
+  getObjectProperties(typeAnnotation: $FlowFixMe): $FlowFixMe;
+
+  /**
+   * Given a option return the literal value.
+   * @parameter option
+   * @returns: the literal value of an union represented.
+   */
+  getLiteralValue(option: $FlowFixMe): $FlowFixMe;
+
+  /**
+   * Given a type annotation, it returns top level name in the AST if it exists else returns null.
+   * @parameter typeAnnotation: the annotation for a type in the AST.
+   * @returns: the top level name properties in the AST if it exists else null.
+   */
+  getPaperTopLevelNameDeprecated(typeAnnotation: $FlowFixMe): $FlowFixMe;
+}

node_modules/@react-native/codegen/lib/parsers/parserMock.js

@@ -0,0 +1,434 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ *
+ * @format
+ */
+
+'use strict';
+
+function _defineProperty(e, r, t) {
+  return (
+    (r = _toPropertyKey(r)) in e
+      ? Object.defineProperty(e, r, {
+          value: t,
+          enumerable: !0,
+          configurable: !0,
+          writable: !0,
+        })
+      : (e[r] = t),
+    e
+  );
+}
+function _toPropertyKey(t) {
+  var i = _toPrimitive(t, 'string');
+  return 'symbol' == typeof i ? i : i + '';
+}
+function _toPrimitive(t, r) {
+  if ('object' != typeof t || !t) return t;
+  var e = t[Symbol.toPrimitive];
+  if (void 0 !== e) {
+    var i = e.call(t, r || 'default');
+    if ('object' != typeof i) return i;
+    throw new TypeError('@@toPrimitive must return a primitive value.');
+  }
+  return ('string' === r ? String : Number)(t);
+}
+import invariant from 'invariant';
+const {
+  UnsupportedObjectPropertyTypeAnnotationParserError,
+} = require('./errors');
+const {parseFlowAndThrowErrors} = require('./flow/parseFlowAndThrowErrors');
+const {buildPropSchema} = require('./parsers-commons');
+const {flattenProperties} = require('./typescript/components/componentsUtils');
+const schemaMock = {
+  modules: {
+    StringPropNativeComponentView: {
+      type: 'Component',
+      components: {
+        StringPropNativeComponentView: {
+          extendsProps: [],
+          events: [],
+          props: [],
+          commands: [],
+        },
+      },
+    },
+  },
+};
+export class MockedParser {
+  constructor() {
+    _defineProperty(
+      this,
+      'typeParameterInstantiation',
+      'TypeParameterInstantiation',
+    );
+    _defineProperty(this, 'typeAlias', 'TypeAlias');
+    _defineProperty(this, 'enumDeclaration', 'EnumDeclaration');
+    _defineProperty(this, 'interfaceDeclaration', 'InterfaceDeclaration');
+    _defineProperty(
+      this,
+      'nullLiteralTypeAnnotation',
+      'NullLiteralTypeAnnotation',
+    );
+    _defineProperty(
+      this,
+      'undefinedLiteralTypeAnnotation',
+      'VoidLiteralTypeAnnotation',
+    );
+  }
+  isProperty(property) {
+    return property.type === 'ObjectTypeProperty';
+  }
+  getKeyName(property, hasteModuleName) {
+    if (!this.isProperty(property)) {
+      throw new UnsupportedObjectPropertyTypeAnnotationParserError(
+        hasteModuleName,
+        property,
+        property.type,
+        this.language(),
+      );
+    }
+    return property.key.name;
+  }
+  language() {
+    return 'Flow';
+  }
+  getTypeAnnotationName(typeAnnotation) {
+    var _typeAnnotation$id;
+    return typeAnnotation === null ||
+      typeAnnotation === void 0 ||
+      (_typeAnnotation$id = typeAnnotation.id) === null ||
+      _typeAnnotation$id === void 0
+      ? void 0
+      : _typeAnnotation$id.name;
+  }
+  checkIfInvalidModule(typeArguments) {
+    return false;
+  }
+  remapUnionTypeAnnotationMemberNames(membersTypes) {
+    return [];
+  }
+  getStringLiteralUnionTypeAnnotationStringLiterals(membersTypes) {
+    return [];
+  }
+  parseFile(filename) {
+    /* $FlowFixMe[incompatible-type] Natural Inference rollout. See
+     * https://fburl.com/workplace/6291gfvu */
+    return schemaMock;
+  }
+  parseString(contents, filename) {
+    /* $FlowFixMe[incompatible-type] Natural Inference rollout. See
+     * https://fburl.com/workplace/6291gfvu */
+    return schemaMock;
+  }
+  parseModuleFixture(filename) {
+    /* $FlowFixMe[incompatible-type] Natural Inference rollout. See
+     * https://fburl.com/workplace/6291gfvu */
+    return schemaMock;
+  }
+  getAst(contents, filename) {
+    return parseFlowAndThrowErrors(contents, {
+      filename,
+    });
+  }
+  getFunctionTypeAnnotationParameters(functionTypeAnnotation) {
+    return functionTypeAnnotation.params;
+  }
+  getFunctionNameFromParameter(parameter) {
+    return parameter.name;
+  }
+  getParameterName(parameter) {
+    return parameter.name.name;
+  }
+  getParameterTypeAnnotation(parameter) {
+    return parameter.typeAnnotation;
+  }
+  getFunctionTypeAnnotationReturnType(functionTypeAnnotation) {
+    return functionTypeAnnotation.returnType;
+  }
+  parseEnumMembersType(typeAnnotation) {
+    return typeAnnotation.type;
+  }
+  validateEnumMembersSupported(typeAnnotation, enumMembersType) {
+    return;
+  }
+  parseEnumMembers(typeAnnotation) {
+    return typeAnnotation.type === 'StringTypeAnnotation'
+      ? [
+          {
+            name: 'Hello',
+            value: {
+              type: 'StringLiteralTypeAnnotation',
+              value: 'hello',
+            },
+          },
+          {
+            name: 'Goodbye',
+            value: {
+              type: 'StringLiteralTypeAnnotation',
+              value: 'goodbye',
+            },
+          },
+        ]
+      : [
+          {
+            name: 'On',
+            value: {
+              type: 'NumberLiteralTypeAnnotation',
+              value: 1,
+            },
+          },
+          {
+            name: 'Off',
+            value: {
+              type: 'NumberLiteralTypeAnnotation',
+              value: 0,
+            },
+          },
+        ];
+  }
+  isModuleInterface(node) {
+    return (
+      node.type === 'InterfaceDeclaration' &&
+      node.extends.length === 1 &&
+      node.extends[0].type === 'InterfaceExtends' &&
+      node.extends[0].id.name === 'TurboModule'
+    );
+  }
+  isGenericTypeAnnotation(type) {
+    return true;
+  }
+  extractAnnotatedElement(typeAnnotation, types) {
+    return types[typeAnnotation.typeParameters.params[0].id.name];
+  }
+  getTypes(ast) {
+    return {};
+  }
+  callExpressionTypeParameters(callExpression) {
+    return callExpression.typeArguments || null;
+  }
+  computePartialProperties(
+    properties,
+    hasteModuleName,
+    types,
+    aliasMap,
+    enumMap,
+    tryParse,
+    cxxOnly,
+  ) {
+    return [
+      {
+        name: 'a',
+        optional: true,
+        typeAnnotation: {
+          type: 'StringTypeAnnotation',
+        },
+      },
+      {
+        name: 'b',
+        optional: true,
+        typeAnnotation: {
+          type: 'BooleanTypeAnnotation',
+        },
+      },
+    ];
+  }
+  functionTypeAnnotation(propertyValueType) {
+    return propertyValueType === 'FunctionTypeAnnotation';
+  }
+  getTypeArgumentParamsFromDeclaration(declaration) {
+    return declaration.typeArguments.params;
+  }
+  getNativeComponentType(typeArgumentParams, funcArgumentParams) {
+    return {
+      propsTypeName: typeArgumentParams[0].id.name,
+      componentName: funcArgumentParams[0].value,
+    };
+  }
+  getAnnotatedElementProperties(annotatedElement) {
+    return annotatedElement.right.properties;
+  }
+  bodyProperties(typeAlias) {
+    return typeAlias.body.properties;
+  }
+  convertKeywordToTypeAnnotation(keyword) {
+    return keyword;
+  }
+  argumentForProp(prop) {
+    return prop.expression;
+  }
+  nameForArgument(prop) {
+    return prop.expression.name;
+  }
+  isOptionalProperty(property) {
+    return property.optional || false;
+  }
+  getTypeAnnotationFromProperty(property) {
+    return property.typeAnnotation.typeAnnotation;
+  }
+  getGetTypeAnnotationFN() {
+    return () => {
+      return {};
+    };
+  }
+  getGetSchemaInfoFN() {
+    return () => {
+      return {
+        name: 'MockedSchema',
+        optional: false,
+        typeAnnotation: 'BooleanTypeAnnotation',
+        defaultValue: false,
+        withNullDefault: false,
+      };
+    };
+  }
+  getResolveTypeAnnotationFN() {
+    return () => {
+      return {
+        nullable: false,
+        typeAnnotation: null,
+        typeResolutionStatus: {
+          successful: false,
+        },
+      };
+    };
+  }
+  getResolvedTypeAnnotation(typeAnnotation, types) {
+    invariant(
+      typeAnnotation != null,
+      'resolveTypeAnnotation(): typeAnnotation cannot be null',
+    );
+    let node = typeAnnotation;
+    let nullable = false;
+    let typeResolutionStatus = {
+      successful: false,
+    };
+    for (;;) {
+      if (node.type === 'NullableTypeAnnotation') {
+        nullable = true;
+        node = node.typeAnnotation;
+        continue;
+      }
+      if (node.type !== 'GenericTypeAnnotation') {
+        break;
+      }
+      const resolvedTypeAnnotation = types[node.id.name];
+      if (resolvedTypeAnnotation == null) {
+        break;
+      }
+      switch (resolvedTypeAnnotation.type) {
+        case 'TypeAlias': {
+          typeResolutionStatus = {
+            successful: true,
+            type: 'alias',
+            name: node.id.name,
+          };
+          node = resolvedTypeAnnotation.right;
+          break;
+        }
+        case 'EnumDeclaration': {
+          typeResolutionStatus = {
+            successful: true,
+            type: 'enum',
+            name: node.id.name,
+          };
+          node = resolvedTypeAnnotation.body;
+          break;
+        }
+        default: {
+          throw new TypeError(
+            `A non GenericTypeAnnotation must be a type declaration ('TypeAlias') or enum ('EnumDeclaration'). Instead, got the unsupported ${resolvedTypeAnnotation.type}.`,
+          );
+        }
+      }
+    }
+    return {
+      nullable: nullable,
+      typeAnnotation: node,
+      typeResolutionStatus,
+    };
+  }
+  getExtendsProps(typeDefinition, types) {
+    return typeDefinition
+      .filter(prop => prop.type === 'ObjectTypeSpreadProperty')
+      .map(prop => this.extendsForProp(prop, types, this))
+      .filter(Boolean);
+  }
+  extendsForProp(prop, types, parser) {
+    const argument = this.argumentForProp(prop);
+    if (!argument) {
+      console.log('null', prop);
+    }
+    const name = parser.nameForArgument(prop);
+    if (types[name] != null) {
+      // This type is locally defined in the file
+      return null;
+    }
+    switch (name) {
+      case 'ViewProps':
+        return {
+          type: 'ReactNativeBuiltInType',
+          knownTypeName: 'ReactNativeCoreViewProps',
+        };
+      default: {
+        throw new Error(`Unable to handle prop spread: ${name}`);
+      }
+    }
+  }
+  removeKnownExtends(typeDefinition, types) {
+    return typeDefinition.filter(
+      prop =>
+        prop.type !== 'ObjectTypeSpreadProperty' ||
+        this.extendsForProp(prop, types, this) === null,
+    );
+  }
+  getProps(typeDefinition, types) {
+    const nonExtendsProps = this.removeKnownExtends(typeDefinition, types);
+    const props = flattenProperties(nonExtendsProps, types, this)
+      .map(property => buildPropSchema(property, types, this))
+      .filter(Boolean);
+    return {
+      props,
+      extendsProps: this.getExtendsProps(typeDefinition, types),
+    };
+  }
+  getProperties(typeName, types) {
+    const typeAlias = types[typeName];
+    try {
+      return typeAlias.right.typeParameters.params[0].properties;
+    } catch (e) {
+      throw new Error(
+        `Failed to find type definition for "${typeName}", please check that you have a valid codegen flow file`,
+      );
+    }
+  }
+  nextNodeForTypeAlias(typeAnnotation) {
+    return typeAnnotation.right;
+  }
+  nextNodeForEnum(typeAnnotation) {
+    return typeAnnotation.body;
+  }
+  genericTypeAnnotationErrorMessage(typeAnnotation) {
+    return `A non GenericTypeAnnotation must be a type declaration ('${this.typeAlias}') or enum ('${this.enumDeclaration}'). Instead, got the unsupported ${typeAnnotation.type}.`;
+  }
+  extractTypeFromTypeAnnotation(typeAnnotation) {
+    return typeAnnotation.type === 'GenericTypeAnnotation'
+      ? typeAnnotation.id.name
+      : typeAnnotation.type;
+  }
+  getObjectProperties(typeAnnotation) {
+    return typeAnnotation.properties;
+  }
+  getLiteralValue(option) {
+    return option.value;
+  }
+  getPaperTopLevelNameDeprecated(typeAnnotation) {
+    return typeAnnotation.typeParameters.params.length > 1
+      ? typeAnnotation.typeParameters.params[1].value
+      : null;
+  }
+}

node_modules/@react-native/codegen/lib/parsers/parserMock.js.flow

@@ -0,0 +1,518 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @flow strict
+ * @format
+ */
+
+'use strict';
+
+import type {
+  ExtendsPropsShape,
+  NamedShape,
+  NativeModuleAliasMap,
+  NativeModuleEnumMap,
+  NativeModuleEnumMember,
+  NativeModuleEnumMemberType,
+  NativeModuleParamTypeAnnotation,
+  Nullable,
+  PropTypeAnnotation,
+  SchemaType,
+  UnionTypeAnnotationMemberType,
+} from '../CodegenSchema';
+import type {ParserType} from './errors';
+import type {
+  GetSchemaInfoFN,
+  GetTypeAnnotationFN,
+  Parser,
+  ResolveTypeAnnotationFN,
+} from './parser';
+import type {
+  ParserErrorCapturer,
+  PropAST,
+  TypeDeclarationMap,
+  TypeResolutionStatus,
+} from './utils';
+
+import invariant from 'invariant';
+
+const {
+  UnsupportedObjectPropertyTypeAnnotationParserError,
+} = require('./errors');
+const {parseFlowAndThrowErrors} = require('./flow/parseFlowAndThrowErrors');
+const {buildPropSchema} = require('./parsers-commons');
+const {flattenProperties} = require('./typescript/components/componentsUtils');
+
+type ExtendsForProp = null | {
+  type: 'ReactNativeBuiltInType',
+  knownTypeName: 'ReactNativeCoreViewProps',
+};
+
+const schemaMock = {
+  modules: {
+    StringPropNativeComponentView: {
+      type: 'Component',
+      components: {
+        StringPropNativeComponentView: {
+          extendsProps: [],
+          events: [],
+          props: [],
+          commands: [],
+        },
+      },
+    },
+  },
+};
+
+export class MockedParser implements Parser {
+  typeParameterInstantiation: string = 'TypeParameterInstantiation';
+  typeAlias: string = 'TypeAlias';
+  enumDeclaration: string = 'EnumDeclaration';
+  interfaceDeclaration: string = 'InterfaceDeclaration';
+  nullLiteralTypeAnnotation: string = 'NullLiteralTypeAnnotation';
+  undefinedLiteralTypeAnnotation: string = 'VoidLiteralTypeAnnotation';
+
+  isProperty(property: $FlowFixMe): boolean {
+    return property.type === 'ObjectTypeProperty';
+  }
+
+  getKeyName(property: $FlowFixMe, hasteModuleName: string): string {
+    if (!this.isProperty(property)) {
+      throw new UnsupportedObjectPropertyTypeAnnotationParserError(
+        hasteModuleName,
+        property,
+        property.type,
+        this.language(),
+      );
+    }
+    return property.key.name;
+  }
+
+  language(): ParserType {
+    return 'Flow';
+  }
+
+  getTypeAnnotationName(typeAnnotation: $FlowFixMe): string {
+    return typeAnnotation?.id?.name;
+  }
+
+  checkIfInvalidModule(typeArguments: $FlowFixMe): boolean {
+    return false;
+  }
+
+  remapUnionTypeAnnotationMemberNames(
+    membersTypes: $FlowFixMe[],
+  ): UnionTypeAnnotationMemberType[] {
+    return [];
+  }
+
+  getStringLiteralUnionTypeAnnotationStringLiterals(
+    membersTypes: $FlowFixMe[],
+  ): string[] {
+    return [];
+  }
+
+  parseFile(filename: string): SchemaType {
+    /* $FlowFixMe[incompatible-type] Natural Inference rollout. See
+     * https://fburl.com/workplace/6291gfvu */
+    return schemaMock;
+  }
+
+  parseString(contents: string, filename: ?string): SchemaType {
+    /* $FlowFixMe[incompatible-type] Natural Inference rollout. See
+     * https://fburl.com/workplace/6291gfvu */
+    return schemaMock;
+  }
+
+  parseModuleFixture(filename: string): SchemaType {
+    /* $FlowFixMe[incompatible-type] Natural Inference rollout. See
+     * https://fburl.com/workplace/6291gfvu */
+    return schemaMock;
+  }
+
+  getAst(contents: string, filename?: ?string): $FlowFixMe {
+    return parseFlowAndThrowErrors(contents, {filename});
+  }
+
+  getFunctionTypeAnnotationParameters(
+    functionTypeAnnotation: $FlowFixMe,
+  ): $ReadOnlyArray<$FlowFixMe> {
+    return functionTypeAnnotation.params;
+  }
+
+  getFunctionNameFromParameter(
+    parameter: NamedShape<Nullable<NativeModuleParamTypeAnnotation>>,
+  ): $FlowFixMe {
+    return parameter.name;
+  }
+
+  getParameterName(parameter: $FlowFixMe): string {
+    return parameter.name.name;
+  }
+
+  getParameterTypeAnnotation(parameter: $FlowFixMe): $FlowFixMe {
+    return parameter.typeAnnotation;
+  }
+
+  getFunctionTypeAnnotationReturnType(
+    functionTypeAnnotation: $FlowFixMe,
+  ): $FlowFixMe {
+    return functionTypeAnnotation.returnType;
+  }
+
+  parseEnumMembersType(typeAnnotation: $FlowFixMe): NativeModuleEnumMemberType {
+    return typeAnnotation.type;
+  }
+
+  validateEnumMembersSupported(
+    typeAnnotation: $FlowFixMe,
+    enumMembersType: NativeModuleEnumMemberType,
+  ): void {
+    return;
+  }
+
+  parseEnumMembers(
+    typeAnnotation: $FlowFixMe,
+  ): $ReadOnlyArray<NativeModuleEnumMember> {
+    return typeAnnotation.type === 'StringTypeAnnotation'
+      ? [
+          {
+            name: 'Hello',
+            value: {
+              type: 'StringLiteralTypeAnnotation',
+              value: 'hello',
+            },
+          },
+          {
+            name: 'Goodbye',
+            value: {
+              type: 'StringLiteralTypeAnnotation',
+              value: 'goodbye',
+            },
+          },
+        ]
+      : [
+          {
+            name: 'On',
+            value: {
+              type: 'NumberLiteralTypeAnnotation',
+              value: 1,
+            },
+          },
+          {
+            name: 'Off',
+            value: {
+              type: 'NumberLiteralTypeAnnotation',
+              value: 0,
+            },
+          },
+        ];
+  }
+
+  isModuleInterface(node: $FlowFixMe): boolean {
+    return (
+      node.type === 'InterfaceDeclaration' &&
+      node.extends.length === 1 &&
+      node.extends[0].type === 'InterfaceExtends' &&
+      node.extends[0].id.name === 'TurboModule'
+    );
+  }
+
+  isGenericTypeAnnotation(type: $FlowFixMe): boolean {
+    return true;
+  }
+
+  extractAnnotatedElement(
+    typeAnnotation: $FlowFixMe,
+    types: TypeDeclarationMap,
+  ): $FlowFixMe {
+    return types[typeAnnotation.typeParameters.params[0].id.name];
+  }
+
+  getTypes(ast: $FlowFixMe): TypeDeclarationMap {
+    return {};
+  }
+
+  callExpressionTypeParameters(callExpression: $FlowFixMe): $FlowFixMe | null {
+    return callExpression.typeArguments || null;
+  }
+
+  computePartialProperties(
+    properties: Array<$FlowFixMe>,
+    hasteModuleName: string,
+    types: TypeDeclarationMap,
+    aliasMap: {...NativeModuleAliasMap},
+    enumMap: {...NativeModuleEnumMap},
+    tryParse: ParserErrorCapturer,
+    cxxOnly: boolean,
+  ): Array<$FlowFixMe> {
+    return [
+      {
+        name: 'a',
+        optional: true,
+        typeAnnotation: {type: 'StringTypeAnnotation'},
+      },
+      {
+        name: 'b',
+        optional: true,
+        typeAnnotation: {type: 'BooleanTypeAnnotation'},
+      },
+    ];
+  }
+
+  functionTypeAnnotation(propertyValueType: string): boolean {
+    return propertyValueType === 'FunctionTypeAnnotation';
+  }
+
+  getTypeArgumentParamsFromDeclaration(declaration: $FlowFixMe): $FlowFixMe {
+    return declaration.typeArguments.params;
+  }
+
+  getNativeComponentType(
+    typeArgumentParams: $FlowFixMe,
+    funcArgumentParams: $FlowFixMe,
+  ): {[string]: string} {
+    return {
+      propsTypeName: typeArgumentParams[0].id.name,
+      componentName: funcArgumentParams[0].value,
+    };
+  }
+
+  getAnnotatedElementProperties(annotatedElement: $FlowFixMe): $FlowFixMe {
+    return annotatedElement.right.properties;
+  }
+
+  bodyProperties(typeAlias: $FlowFixMe): $ReadOnlyArray<$FlowFixMe> {
+    return typeAlias.body.properties;
+  }
+
+  convertKeywordToTypeAnnotation(keyword: string): string {
+    return keyword;
+  }
+
+  argumentForProp(prop: PropAST): $FlowFixMe {
+    return prop.expression;
+  }
+
+  nameForArgument(prop: PropAST): $FlowFixMe {
+    return prop.expression.name;
+  }
+
+  isOptionalProperty(property: $FlowFixMe): boolean {
+    return property.optional || false;
+  }
+
+  getTypeAnnotationFromProperty(property: PropAST): $FlowFixMe {
+    return property.typeAnnotation.typeAnnotation;
+  }
+
+  getGetTypeAnnotationFN(): GetTypeAnnotationFN {
+    return () => {
+      return {};
+    };
+  }
+
+  getGetSchemaInfoFN(): GetSchemaInfoFN {
+    return () => {
+      return {
+        name: 'MockedSchema',
+        optional: false,
+        typeAnnotation: 'BooleanTypeAnnotation',
+        defaultValue: false,
+        withNullDefault: false,
+      };
+    };
+  }
+
+  getResolveTypeAnnotationFN(): ResolveTypeAnnotationFN {
+    return () => {
+      return {
+        nullable: false,
+        typeAnnotation: null,
+        typeResolutionStatus: {successful: false},
+      };
+    };
+  }
+
+  getResolvedTypeAnnotation(
+    typeAnnotation: $FlowFixMe,
+    types: TypeDeclarationMap,
+  ): {
+    nullable: boolean,
+    typeAnnotation: $FlowFixMe,
+    typeResolutionStatus: TypeResolutionStatus,
+  } {
+    invariant(
+      typeAnnotation != null,
+      'resolveTypeAnnotation(): typeAnnotation cannot be null',
+    );
+
+    let node = typeAnnotation;
+    let nullable = false;
+    let typeResolutionStatus: TypeResolutionStatus = {
+      successful: false,
+    };
+
+    for (;;) {
+      if (node.type === 'NullableTypeAnnotation') {
+        nullable = true;
+        node = node.typeAnnotation;
+        continue;
+      }
+
+      if (node.type !== 'GenericTypeAnnotation') {
+        break;
+      }
+
+      const resolvedTypeAnnotation = types[node.id.name];
+      if (resolvedTypeAnnotation == null) {
+        break;
+      }
+
+      switch (resolvedTypeAnnotation.type) {
+        case 'TypeAlias': {
+          typeResolutionStatus = {
+            successful: true,
+            type: 'alias',
+            name: node.id.name,
+          };
+          node = resolvedTypeAnnotation.right;
+          break;
+        }
+        case 'EnumDeclaration': {
+          typeResolutionStatus = {
+            successful: true,
+            type: 'enum',
+            name: node.id.name,
+          };
+          node = resolvedTypeAnnotation.body;
+          break;
+        }
+        default: {
+          throw new TypeError(
+            `A non GenericTypeAnnotation must be a type declaration ('TypeAlias') or enum ('EnumDeclaration'). Instead, got the unsupported ${resolvedTypeAnnotation.type}.`,
+          );
+        }
+      }
+    }
+
+    return {
+      nullable: nullable,
+      typeAnnotation: node,
+      typeResolutionStatus,
+    };
+  }
+
+  getExtendsProps(
+    typeDefinition: $ReadOnlyArray<PropAST>,
+    types: TypeDeclarationMap,
+  ): $ReadOnlyArray<ExtendsPropsShape> {
+    return typeDefinition
+      .filter(prop => prop.type === 'ObjectTypeSpreadProperty')
+      .map(prop => this.extendsForProp(prop, types, this))
+      .filter(Boolean);
+  }
+
+  extendsForProp(
+    prop: PropAST,
+    types: TypeDeclarationMap,
+    parser: Parser,
+  ): ExtendsForProp {
+    const argument = this.argumentForProp(prop);
+    if (!argument) {
+      console.log('null', prop);
+    }
+    const name = parser.nameForArgument(prop);
+
+    if (types[name] != null) {
+      // This type is locally defined in the file
+      return null;
+    }
+
+    switch (name) {
+      case 'ViewProps':
+        return {
+          type: 'ReactNativeBuiltInType',
+          knownTypeName: 'ReactNativeCoreViewProps',
+        };
+      default: {
+        throw new Error(`Unable to handle prop spread: ${name}`);
+      }
+    }
+  }
+
+  removeKnownExtends(
+    typeDefinition: $ReadOnlyArray<PropAST>,
+    types: TypeDeclarationMap,
+  ): $ReadOnlyArray<PropAST> {
+    return typeDefinition.filter(
+      prop =>
+        prop.type !== 'ObjectTypeSpreadProperty' ||
+        this.extendsForProp(prop, types, this) === null,
+    );
+  }
+
+  getProps(
+    typeDefinition: $ReadOnlyArray<PropAST>,
+    types: TypeDeclarationMap,
+  ): {
+    props: $ReadOnlyArray<NamedShape<PropTypeAnnotation>>,
+    extendsProps: $ReadOnlyArray<ExtendsPropsShape>,
+  } {
+    const nonExtendsProps = this.removeKnownExtends(typeDefinition, types);
+    const props = flattenProperties(nonExtendsProps, types, this)
+      .map(property => buildPropSchema(property, types, this))
+      .filter(Boolean);
+
+    return {
+      props,
+      extendsProps: this.getExtendsProps(typeDefinition, types),
+    };
+  }
+
+  getProperties(typeName: string, types: TypeDeclarationMap): $FlowFixMe {
+    const typeAlias = types[typeName];
+    try {
+      return typeAlias.right.typeParameters.params[0].properties;
+    } catch (e) {
+      throw new Error(
+        `Failed to find type definition for "${typeName}", please check that you have a valid codegen flow file`,
+      );
+    }
+  }
+
+  nextNodeForTypeAlias(typeAnnotation: $FlowFixMe): $FlowFixMe {
+    return typeAnnotation.right;
+  }
+
+  nextNodeForEnum(typeAnnotation: $FlowFixMe): $FlowFixMe {
+    return typeAnnotation.body;
+  }
+
+  genericTypeAnnotationErrorMessage(typeAnnotation: $FlowFixMe): string {
+    return `A non GenericTypeAnnotation must be a type declaration ('${this.typeAlias}') or enum ('${this.enumDeclaration}'). Instead, got the unsupported ${typeAnnotation.type}.`;
+  }
+
+  extractTypeFromTypeAnnotation(typeAnnotation: $FlowFixMe): string {
+    return typeAnnotation.type === 'GenericTypeAnnotation'
+      ? typeAnnotation.id.name
+      : typeAnnotation.type;
+  }
+
+  getObjectProperties(typeAnnotation: $FlowFixMe): $FlowFixMe {
+    return typeAnnotation.properties;
+  }
+
+  getLiteralValue(option: $FlowFixMe): $FlowFixMe {
+    return option.value;
+  }
+
+  getPaperTopLevelNameDeprecated(typeAnnotation: $FlowFixMe): $FlowFixMe {
+    return typeAnnotation.typeParameters.params.length > 1
+      ? typeAnnotation.typeParameters.params[1].value
+      : null;
+  }
+}

node_modules/@react-native/codegen/lib/parsers/parsers-primitives.js

@@ -0,0 +1,647 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ *
+ * @format
+ */
+
+'use strict';
+
+const {
+  throwIfArrayElementTypeAnnotationIsUnsupported,
+  throwIfPartialNotAnnotatingTypeParameter,
+  throwIfPartialWithMoreParameter,
+} = require('./error-utils');
+const {
+  ParserError,
+  UnsupportedTypeAnnotationParserError,
+  UnsupportedUnionTypeAnnotationParserError,
+} = require('./errors');
+const {
+  assertGenericTypeAnnotationHasExactlyOneTypeParameter,
+  translateFunctionTypeAnnotation,
+  unwrapNullable,
+  wrapNullable,
+} = require('./parsers-commons');
+const {nullGuard} = require('./parsers-utils');
+const {isModuleRegistryCall} = require('./utils');
+function emitBoolean(nullable) {
+  return wrapNullable(nullable, {
+    type: 'BooleanTypeAnnotation',
+  });
+}
+function emitInt32(nullable) {
+  return wrapNullable(nullable, {
+    type: 'Int32TypeAnnotation',
+  });
+}
+function emitInt32Prop(name, optional) {
+  return {
+    name,
+    optional,
+    typeAnnotation: {
+      type: 'Int32TypeAnnotation',
+    },
+  };
+}
+function emitNumber(nullable) {
+  return wrapNullable(nullable, {
+    type: 'NumberTypeAnnotation',
+  });
+}
+function emitRootTag(nullable) {
+  return wrapNullable(nullable, {
+    type: 'ReservedTypeAnnotation',
+    name: 'RootTag',
+  });
+}
+function emitDouble(nullable) {
+  return wrapNullable(nullable, {
+    type: 'DoubleTypeAnnotation',
+  });
+}
+function emitDoubleProp(name, optional) {
+  return {
+    name,
+    optional,
+    typeAnnotation: {
+      type: 'DoubleTypeAnnotation',
+    },
+  };
+}
+function emitVoid(nullable) {
+  return wrapNullable(nullable, {
+    type: 'VoidTypeAnnotation',
+  });
+}
+function emitStringish(nullable) {
+  return wrapNullable(nullable, {
+    type: 'StringTypeAnnotation',
+  });
+}
+function emitFunction(
+  nullable,
+  hasteModuleName,
+  typeAnnotation,
+  types,
+  aliasMap,
+  enumMap,
+  tryParse,
+  cxxOnly,
+  translateTypeAnnotation,
+  parser,
+) {
+  const translateFunctionTypeAnnotationValue = translateFunctionTypeAnnotation(
+    hasteModuleName,
+    typeAnnotation,
+    types,
+    aliasMap,
+    enumMap,
+    tryParse,
+    cxxOnly,
+    translateTypeAnnotation,
+    parser,
+  );
+  return wrapNullable(nullable, translateFunctionTypeAnnotationValue);
+}
+function emitMixed(nullable) {
+  return wrapNullable(nullable, {
+    type: 'MixedTypeAnnotation',
+  });
+}
+function emitNumberLiteral(nullable, value) {
+  return wrapNullable(nullable, {
+    type: 'NumberLiteralTypeAnnotation',
+    value,
+  });
+}
+function emitString(nullable) {
+  return wrapNullable(nullable, {
+    type: 'StringTypeAnnotation',
+  });
+}
+function emitStringLiteral(nullable, value) {
+  return wrapNullable(nullable, {
+    type: 'StringLiteralTypeAnnotation',
+    value,
+  });
+}
+function emitStringProp(name, optional) {
+  return {
+    name,
+    optional,
+    typeAnnotation: {
+      type: 'StringTypeAnnotation',
+    },
+  };
+}
+function typeAliasResolution(
+  typeResolution,
+  objectTypeAnnotation,
+  aliasMap,
+  nullable,
+) {
+  if (!typeResolution.successful) {
+    return wrapNullable(nullable, objectTypeAnnotation);
+  }
+
+  /**
+   * All aliases RHS are required.
+   */
+  aliasMap[typeResolution.name] = objectTypeAnnotation;
+
+  /**
+   * Nullability of type aliases is transitive.
+   *
+   * Consider this case:
+   *
+   * type Animal = ?{
+   *   name: string,
+   * };
+   *
+   * type B = Animal
+   *
+   * export interface Spec extends TurboModule {
+   *   +greet: (animal: B) => void;
+   * }
+   *
+   * In this case, we follow B to Animal, and then Animal to ?{name: string}.
+   *
+   * We:
+   *   1. Replace `+greet: (animal: B) => void;` with `+greet: (animal: ?Animal) => void;`,
+   *   2. Pretend that Animal = {name: string}.
+   *
+   * Why do we do this?
+   *  1. In ObjC, we need to generate a struct called Animal, not B.
+   *  2. This design is simpler than managing nullability within both the type alias usage, and the type alias RHS.
+   *  3. What does it mean for a C++ struct, which is what this type alias RHS will generate, to be nullable? ¯\_(ツ)_/¯
+   *     Nullability is a concept that only makes sense when talking about instances (i.e: usages) of the C++ structs.
+   *     Hence, it's better to manage nullability within the actual TypeAliasTypeAnnotation nodes, and not the
+   *     associated ObjectTypeAnnotations.
+   */
+  return wrapNullable(nullable, {
+    type: 'TypeAliasTypeAnnotation',
+    name: typeResolution.name,
+  });
+}
+function typeEnumResolution(
+  typeAnnotation,
+  typeResolution,
+  nullable,
+  hasteModuleName,
+  enumMap,
+  parser,
+) {
+  if (!typeResolution.successful || typeResolution.type !== 'enum') {
+    throw new UnsupportedTypeAnnotationParserError(
+      hasteModuleName,
+      typeAnnotation,
+      parser.language(),
+    );
+  }
+  const enumName = typeResolution.name;
+  const enumMemberType = parser.parseEnumMembersType(typeAnnotation);
+  try {
+    parser.validateEnumMembersSupported(typeAnnotation, enumMemberType);
+  } catch (e) {
+    if (e instanceof Error) {
+      throw new ParserError(
+        hasteModuleName,
+        typeAnnotation,
+        `Failed parsing the enum ${enumName} in ${hasteModuleName} with the error: ${e.message}`,
+      );
+    } else {
+      throw e;
+    }
+  }
+  const enumMembers = parser.parseEnumMembers(typeAnnotation);
+  enumMap[enumName] = {
+    name: enumName,
+    type: 'EnumDeclarationWithMembers',
+    memberType: enumMemberType,
+    members: enumMembers,
+  };
+  return wrapNullable(nullable, {
+    name: enumName,
+    type: 'EnumDeclaration',
+    memberType: enumMemberType,
+  });
+}
+function emitPromise(
+  hasteModuleName,
+  typeAnnotation,
+  parser,
+  nullable,
+  types,
+  aliasMap,
+  enumMap,
+  tryParse,
+  cxxOnly,
+  translateTypeAnnotation,
+) {
+  assertGenericTypeAnnotationHasExactlyOneTypeParameter(
+    hasteModuleName,
+    typeAnnotation,
+    parser,
+  );
+  const elementType = typeAnnotation.typeParameters.params[0];
+  if (
+    elementType.type === 'ExistsTypeAnnotation' ||
+    elementType.type === 'EmptyTypeAnnotation'
+  ) {
+    return wrapNullable(nullable, {
+      type: 'PromiseTypeAnnotation',
+      elementType: {
+        type: 'VoidTypeAnnotation',
+      },
+    });
+  } else {
+    try {
+      return wrapNullable(nullable, {
+        type: 'PromiseTypeAnnotation',
+        elementType: translateTypeAnnotation(
+          hasteModuleName,
+          typeAnnotation.typeParameters.params[0],
+          types,
+          aliasMap,
+          enumMap,
+          tryParse,
+          cxxOnly,
+          parser,
+        ),
+      });
+    } catch {
+      return wrapNullable(nullable, {
+        type: 'PromiseTypeAnnotation',
+        elementType: {
+          type: 'VoidTypeAnnotation',
+        },
+      });
+    }
+  }
+}
+function emitGenericObject(nullable) {
+  return wrapNullable(nullable, {
+    type: 'GenericObjectTypeAnnotation',
+  });
+}
+function emitDictionary(nullable, valueType) {
+  return wrapNullable(nullable, {
+    type: 'GenericObjectTypeAnnotation',
+    dictionaryValueType: valueType,
+  });
+}
+function emitObject(nullable, properties) {
+  return wrapNullable(nullable, {
+    type: 'ObjectTypeAnnotation',
+    properties,
+  });
+}
+function emitFloat(nullable) {
+  return wrapNullable(nullable, {
+    type: 'FloatTypeAnnotation',
+  });
+}
+function emitFloatProp(name, optional) {
+  return {
+    name,
+    optional,
+    typeAnnotation: {
+      type: 'FloatTypeAnnotation',
+    },
+  };
+}
+function emitUnion(nullable, hasteModuleName, typeAnnotation, parser) {
+  // Get all the literals by type
+  // Verify they are all the same
+  // If string, persist as StringLiteralUnionType
+  // If number, persist as NumberTypeAnnotation (TODO: Number literal)
+
+  const unionTypes = parser.remapUnionTypeAnnotationMemberNames(
+    typeAnnotation.types,
+  );
+
+  // Only support unionTypes of the same kind
+  if (unionTypes.length > 1) {
+    throw new UnsupportedUnionTypeAnnotationParserError(
+      hasteModuleName,
+      typeAnnotation,
+      unionTypes,
+    );
+  }
+  if (unionTypes[0] === 'StringTypeAnnotation') {
+    // Reprocess as a string literal union
+    return emitStringLiteralUnion(
+      nullable,
+      hasteModuleName,
+      typeAnnotation,
+      parser,
+    );
+  }
+  return wrapNullable(nullable, {
+    type: 'UnionTypeAnnotation',
+    memberType: unionTypes[0],
+  });
+}
+function emitStringLiteralUnion(
+  nullable,
+  hasteModuleName,
+  typeAnnotation,
+  parser,
+) {
+  const stringLiterals =
+    parser.getStringLiteralUnionTypeAnnotationStringLiterals(
+      typeAnnotation.types,
+    );
+  return wrapNullable(nullable, {
+    type: 'StringLiteralUnionTypeAnnotation',
+    types: stringLiterals.map(stringLiteral => ({
+      type: 'StringLiteralTypeAnnotation',
+      value: stringLiteral,
+    })),
+  });
+}
+function translateArrayTypeAnnotation(
+  hasteModuleName,
+  types,
+  aliasMap,
+  enumMap,
+  cxxOnly,
+  arrayType,
+  elementType,
+  nullable,
+  translateTypeAnnotation,
+  parser,
+) {
+  try {
+    /**
+     * TODO(T72031674): Migrate all our NativeModule specs to not use
+     * invalid Array ElementTypes. Then, make the elementType a required
+     * parameter.
+     */
+    const [_elementType, isElementTypeNullable] = unwrapNullable(
+      translateTypeAnnotation(
+        hasteModuleName,
+        elementType,
+        types,
+        aliasMap,
+        enumMap,
+        /**
+         * TODO(T72031674): Ensure that all ParsingErrors that are thrown
+         * while parsing the array element don't get captured and collected.
+         * Why? If we detect any parsing error while parsing the element,
+         * we should default it to null down the line, here. This is
+         * the correct behaviour until we migrate all our NativeModule specs
+         * to be parseable.
+         */
+        nullGuard,
+        cxxOnly,
+        parser,
+      ),
+    );
+    throwIfArrayElementTypeAnnotationIsUnsupported(
+      hasteModuleName,
+      elementType,
+      arrayType,
+      _elementType.type,
+    );
+    return wrapNullable(nullable, {
+      type: 'ArrayTypeAnnotation',
+      // $FlowFixMe[incompatible-type]
+      elementType: wrapNullable(isElementTypeNullable, _elementType),
+    });
+  } catch (ex) {
+    return wrapNullable(nullable, {
+      type: 'ArrayTypeAnnotation',
+      elementType: {
+        type: 'AnyTypeAnnotation',
+      },
+    });
+  }
+}
+function emitArrayType(
+  hasteModuleName,
+  typeAnnotation,
+  parser,
+  types,
+  aliasMap,
+  enumMap,
+  cxxOnly,
+  nullable,
+  translateTypeAnnotation,
+) {
+  assertGenericTypeAnnotationHasExactlyOneTypeParameter(
+    hasteModuleName,
+    typeAnnotation,
+    parser,
+  );
+  return translateArrayTypeAnnotation(
+    hasteModuleName,
+    types,
+    aliasMap,
+    enumMap,
+    cxxOnly,
+    typeAnnotation.type,
+    typeAnnotation.typeParameters.params[0],
+    nullable,
+    translateTypeAnnotation,
+    parser,
+  );
+}
+function Visitor(infoMap) {
+  return {
+    CallExpression(node) {
+      if (
+        node.callee.type === 'Identifier' &&
+        node.callee.name === 'codegenNativeComponent'
+      ) {
+        infoMap.isComponent = true;
+      }
+      if (isModuleRegistryCall(node)) {
+        infoMap.isModule = true;
+      }
+    },
+    InterfaceExtends(node) {
+      if (node.id.name === 'TurboModule') {
+        infoMap.isModule = true;
+      }
+    },
+    TSInterfaceDeclaration(node) {
+      if (
+        Array.isArray(node.extends) &&
+        node.extends.some(
+          extension => extension.expression.name === 'TurboModule',
+        )
+      ) {
+        infoMap.isModule = true;
+      }
+    },
+  };
+}
+function emitPartial(
+  nullable,
+  hasteModuleName,
+  typeAnnotation,
+  types,
+  aliasMap,
+  enumMap,
+  tryParse,
+  cxxOnly,
+  parser,
+) {
+  throwIfPartialWithMoreParameter(typeAnnotation);
+  throwIfPartialNotAnnotatingTypeParameter(typeAnnotation, types, parser);
+  const annotatedElement = parser.extractAnnotatedElement(
+    typeAnnotation,
+    types,
+  );
+  const annotatedElementProperties =
+    parser.getAnnotatedElementProperties(annotatedElement);
+  const partialProperties = parser.computePartialProperties(
+    annotatedElementProperties,
+    hasteModuleName,
+    types,
+    aliasMap,
+    enumMap,
+    tryParse,
+    cxxOnly,
+  );
+  return emitObject(nullable, partialProperties);
+}
+function emitCommonTypes(
+  hasteModuleName,
+  types,
+  typeAnnotation,
+  aliasMap,
+  enumMap,
+  tryParse,
+  cxxOnly,
+  nullable,
+  parser,
+) {
+  const typeMap = {
+    Stringish: emitStringish,
+    Int32: emitInt32,
+    Double: emitDouble,
+    Float: emitFloat,
+    UnsafeObject: emitGenericObject,
+    Object: emitGenericObject,
+    $Partial: emitPartial,
+    Partial: emitPartial,
+    BooleanTypeAnnotation: emitBoolean,
+    NumberTypeAnnotation: emitNumber,
+    VoidTypeAnnotation: emitVoid,
+    StringTypeAnnotation: emitString,
+    MixedTypeAnnotation: cxxOnly ? emitMixed : emitGenericObject,
+  };
+  const typeAnnotationName = parser.convertKeywordToTypeAnnotation(
+    typeAnnotation.type,
+  );
+
+  // $FlowFixMe[invalid-computed-prop]
+  const simpleEmitter = typeMap[typeAnnotationName];
+  if (simpleEmitter) {
+    return simpleEmitter(nullable);
+  }
+  const genericTypeAnnotationName =
+    parser.getTypeAnnotationName(typeAnnotation);
+
+  // $FlowFixMe[invalid-computed-prop]
+  const emitter = typeMap[genericTypeAnnotationName];
+  if (!emitter) {
+    return null;
+  }
+  return emitter(
+    nullable,
+    hasteModuleName,
+    typeAnnotation,
+    types,
+    aliasMap,
+    enumMap,
+    tryParse,
+    cxxOnly,
+    parser,
+  );
+}
+function emitBoolProp(name, optional) {
+  return {
+    name,
+    optional,
+    typeAnnotation: {
+      type: 'BooleanTypeAnnotation',
+    },
+  };
+}
+function emitMixedProp(name, optional) {
+  return {
+    name,
+    optional,
+    typeAnnotation: {
+      type: 'MixedTypeAnnotation',
+    },
+  };
+}
+function emitObjectProp(
+  name,
+  optional,
+  parser,
+  typeAnnotation,
+  extractArrayElementType,
+) {
+  return {
+    name,
+    optional,
+    typeAnnotation: extractArrayElementType(typeAnnotation, name, parser),
+  };
+}
+function emitUnionProp(name, optional, parser, typeAnnotation) {
+  return {
+    name,
+    optional,
+    typeAnnotation: {
+      type: 'StringLiteralUnionTypeAnnotation',
+      types: typeAnnotation.types.map(option => ({
+        type: 'StringLiteralTypeAnnotation',
+        value: parser.getLiteralValue(option),
+      })),
+    },
+  };
+}
+module.exports = {
+  emitArrayType,
+  emitBoolean,
+  emitBoolProp,
+  emitDouble,
+  emitDoubleProp,
+  emitFloat,
+  emitFloatProp,
+  emitFunction,
+  emitInt32,
+  emitInt32Prop,
+  emitMixedProp,
+  emitNumber,
+  emitNumberLiteral,
+  emitGenericObject,
+  emitDictionary,
+  emitObject,
+  emitPromise,
+  emitRootTag,
+  emitVoid,
+  emitString,
+  emitStringish,
+  emitStringProp,
+  emitStringLiteral,
+  emitMixed,
+  emitUnion,
+  emitPartial,
+  emitCommonTypes,
+  typeAliasResolution,
+  typeEnumResolution,
+  translateArrayTypeAnnotation,
+  Visitor,
+  emitObjectProp,
+  emitUnionProp,
+};

node_modules/@react-native/codegen/lib/parsers/parsers-primitives.js.flow

@@ -0,0 +1,798 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @flow strict
+ * @format
+ */
+
+'use strict';
+
+import type {
+  BooleanTypeAnnotation,
+  DoubleTypeAnnotation,
+  EventTypeAnnotation,
+  FloatTypeAnnotation,
+  Int32TypeAnnotation,
+  NamedShape,
+  NativeModuleAliasMap,
+  NativeModuleBaseTypeAnnotation,
+  NativeModuleEnumDeclaration,
+  NativeModuleEnumMap,
+  NativeModuleFunctionTypeAnnotation,
+  NativeModuleGenericObjectTypeAnnotation,
+  NativeModuleMixedTypeAnnotation,
+  NativeModuleNumberTypeAnnotation,
+  NativeModuleObjectTypeAnnotation,
+  NativeModulePromiseTypeAnnotation,
+  NativeModuleTypeAliasTypeAnnotation,
+  NativeModuleTypeAnnotation,
+  NativeModuleUnionTypeAnnotation,
+  Nullable,
+  NumberLiteralTypeAnnotation,
+  ObjectTypeAnnotation,
+  ReservedTypeAnnotation,
+  StringLiteralTypeAnnotation,
+  StringLiteralUnionTypeAnnotation,
+  StringTypeAnnotation,
+  VoidTypeAnnotation,
+} from '../CodegenSchema';
+import type {Parser} from './parser';
+import type {
+  ParserErrorCapturer,
+  TypeDeclarationMap,
+  TypeResolutionStatus,
+} from './utils';
+
+const {
+  throwIfArrayElementTypeAnnotationIsUnsupported,
+  throwIfPartialNotAnnotatingTypeParameter,
+  throwIfPartialWithMoreParameter,
+} = require('./error-utils');
+const {
+  ParserError,
+  UnsupportedTypeAnnotationParserError,
+  UnsupportedUnionTypeAnnotationParserError,
+} = require('./errors');
+const {
+  assertGenericTypeAnnotationHasExactlyOneTypeParameter,
+  translateFunctionTypeAnnotation,
+  unwrapNullable,
+  wrapNullable,
+} = require('./parsers-commons');
+const {nullGuard} = require('./parsers-utils');
+const {isModuleRegistryCall} = require('./utils');
+
+function emitBoolean(nullable: boolean): Nullable<BooleanTypeAnnotation> {
+  return wrapNullable(nullable, {
+    type: 'BooleanTypeAnnotation',
+  });
+}
+
+function emitInt32(nullable: boolean): Nullable<Int32TypeAnnotation> {
+  return wrapNullable(nullable, {
+    type: 'Int32TypeAnnotation',
+  });
+}
+
+function emitInt32Prop(
+  name: string,
+  optional: boolean,
+): NamedShape<Int32TypeAnnotation> {
+  return {
+    name,
+    optional,
+    typeAnnotation: {
+      type: 'Int32TypeAnnotation',
+    },
+  };
+}
+
+function emitNumber(
+  nullable: boolean,
+): Nullable<NativeModuleNumberTypeAnnotation> {
+  return wrapNullable(nullable, {
+    type: 'NumberTypeAnnotation',
+  });
+}
+
+function emitRootTag(nullable: boolean): Nullable<ReservedTypeAnnotation> {
+  return wrapNullable(nullable, {
+    type: 'ReservedTypeAnnotation',
+    name: 'RootTag',
+  });
+}
+
+function emitDouble(nullable: boolean): Nullable<DoubleTypeAnnotation> {
+  return wrapNullable(nullable, {
+    type: 'DoubleTypeAnnotation',
+  });
+}
+
+function emitDoubleProp(
+  name: string,
+  optional: boolean,
+): NamedShape<DoubleTypeAnnotation> {
+  return {
+    name,
+    optional,
+    typeAnnotation: {
+      type: 'DoubleTypeAnnotation',
+    },
+  };
+}
+
+function emitVoid(nullable: boolean): Nullable<VoidTypeAnnotation> {
+  return wrapNullable(nullable, {
+    type: 'VoidTypeAnnotation',
+  });
+}
+
+function emitStringish(nullable: boolean): Nullable<StringTypeAnnotation> {
+  return wrapNullable(nullable, {
+    type: 'StringTypeAnnotation',
+  });
+}
+
+function emitFunction(
+  nullable: boolean,
+  hasteModuleName: string,
+  typeAnnotation: $FlowFixMe,
+  types: TypeDeclarationMap,
+  aliasMap: {...NativeModuleAliasMap},
+  enumMap: {...NativeModuleEnumMap},
+  tryParse: ParserErrorCapturer,
+  cxxOnly: boolean,
+  translateTypeAnnotation: $FlowFixMe,
+  parser: Parser,
+): Nullable<NativeModuleFunctionTypeAnnotation> {
+  const translateFunctionTypeAnnotationValue: NativeModuleFunctionTypeAnnotation =
+    translateFunctionTypeAnnotation(
+      hasteModuleName,
+      typeAnnotation,
+      types,
+      aliasMap,
+      enumMap,
+      tryParse,
+      cxxOnly,
+      translateTypeAnnotation,
+      parser,
+    );
+  return wrapNullable(nullable, translateFunctionTypeAnnotationValue);
+}
+
+function emitMixed(
+  nullable: boolean,
+): Nullable<NativeModuleMixedTypeAnnotation> {
+  return wrapNullable(nullable, {
+    type: 'MixedTypeAnnotation',
+  });
+}
+
+function emitNumberLiteral(
+  nullable: boolean,
+  value: number,
+): Nullable<NumberLiteralTypeAnnotation> {
+  return wrapNullable(nullable, {
+    type: 'NumberLiteralTypeAnnotation',
+    value,
+  });
+}
+
+function emitString(nullable: boolean): Nullable<StringTypeAnnotation> {
+  return wrapNullable(nullable, {
+    type: 'StringTypeAnnotation',
+  });
+}
+
+function emitStringLiteral(
+  nullable: boolean,
+  value: string,
+): Nullable<StringLiteralTypeAnnotation> {
+  return wrapNullable(nullable, {
+    type: 'StringLiteralTypeAnnotation',
+    value,
+  });
+}
+
+function emitStringProp(
+  name: string,
+  optional: boolean,
+): NamedShape<StringTypeAnnotation> {
+  return {
+    name,
+    optional,
+    typeAnnotation: {
+      type: 'StringTypeAnnotation',
+    },
+  };
+}
+
+function typeAliasResolution(
+  typeResolution: TypeResolutionStatus,
+  objectTypeAnnotation: ObjectTypeAnnotation<
+    Nullable<NativeModuleBaseTypeAnnotation>,
+  >,
+  aliasMap: {...NativeModuleAliasMap},
+  nullable: boolean,
+):
+  | Nullable<NativeModuleTypeAliasTypeAnnotation>
+  | Nullable<ObjectTypeAnnotation<Nullable<NativeModuleBaseTypeAnnotation>>> {
+  if (!typeResolution.successful) {
+    return wrapNullable(nullable, objectTypeAnnotation);
+  }
+
+  /**
+   * All aliases RHS are required.
+   */
+  aliasMap[typeResolution.name] = objectTypeAnnotation;
+
+  /**
+   * Nullability of type aliases is transitive.
+   *
+   * Consider this case:
+   *
+   * type Animal = ?{
+   *   name: string,
+   * };
+   *
+   * type B = Animal
+   *
+   * export interface Spec extends TurboModule {
+   *   +greet: (animal: B) => void;
+   * }
+   *
+   * In this case, we follow B to Animal, and then Animal to ?{name: string}.
+   *
+   * We:
+   *   1. Replace `+greet: (animal: B) => void;` with `+greet: (animal: ?Animal) => void;`,
+   *   2. Pretend that Animal = {name: string}.
+   *
+   * Why do we do this?
+   *  1. In ObjC, we need to generate a struct called Animal, not B.
+   *  2. This design is simpler than managing nullability within both the type alias usage, and the type alias RHS.
+   *  3. What does it mean for a C++ struct, which is what this type alias RHS will generate, to be nullable? ¯\_(ツ)_/¯
+   *     Nullability is a concept that only makes sense when talking about instances (i.e: usages) of the C++ structs.
+   *     Hence, it's better to manage nullability within the actual TypeAliasTypeAnnotation nodes, and not the
+   *     associated ObjectTypeAnnotations.
+   */
+  return wrapNullable(nullable, {
+    type: 'TypeAliasTypeAnnotation',
+    name: typeResolution.name,
+  });
+}
+
+function typeEnumResolution(
+  typeAnnotation: $FlowFixMe,
+  typeResolution: TypeResolutionStatus,
+  nullable: boolean,
+  hasteModuleName: string,
+  enumMap: {...NativeModuleEnumMap},
+  parser: Parser,
+): Nullable<NativeModuleEnumDeclaration> {
+  if (!typeResolution.successful || typeResolution.type !== 'enum') {
+    throw new UnsupportedTypeAnnotationParserError(
+      hasteModuleName,
+      typeAnnotation,
+      parser.language(),
+    );
+  }
+
+  const enumName = typeResolution.name;
+
+  const enumMemberType = parser.parseEnumMembersType(typeAnnotation);
+
+  try {
+    parser.validateEnumMembersSupported(typeAnnotation, enumMemberType);
+  } catch (e) {
+    if (e instanceof Error) {
+      throw new ParserError(
+        hasteModuleName,
+        typeAnnotation,
+        `Failed parsing the enum ${enumName} in ${hasteModuleName} with the error: ${e.message}`,
+      );
+    } else {
+      throw e;
+    }
+  }
+
+  const enumMembers = parser.parseEnumMembers(typeAnnotation);
+
+  enumMap[enumName] = {
+    name: enumName,
+    type: 'EnumDeclarationWithMembers',
+    memberType: enumMemberType,
+    members: enumMembers,
+  };
+
+  return wrapNullable(nullable, {
+    name: enumName,
+    type: 'EnumDeclaration',
+    memberType: enumMemberType,
+  });
+}
+
+function emitPromise(
+  hasteModuleName: string,
+  typeAnnotation: $FlowFixMe,
+  parser: Parser,
+  nullable: boolean,
+  types: TypeDeclarationMap,
+  aliasMap: {...NativeModuleAliasMap},
+  enumMap: {...NativeModuleEnumMap},
+  tryParse: ParserErrorCapturer,
+  cxxOnly: boolean,
+  translateTypeAnnotation: $FlowFixMe,
+): Nullable<NativeModulePromiseTypeAnnotation> {
+  assertGenericTypeAnnotationHasExactlyOneTypeParameter(
+    hasteModuleName,
+    typeAnnotation,
+    parser,
+  );
+
+  const elementType = typeAnnotation.typeParameters.params[0];
+  if (
+    elementType.type === 'ExistsTypeAnnotation' ||
+    elementType.type === 'EmptyTypeAnnotation'
+  ) {
+    return wrapNullable(nullable, {
+      type: 'PromiseTypeAnnotation',
+      elementType: {
+        type: 'VoidTypeAnnotation',
+      },
+    });
+  } else {
+    try {
+      return wrapNullable(nullable, {
+        type: 'PromiseTypeAnnotation',
+        elementType: translateTypeAnnotation(
+          hasteModuleName,
+          typeAnnotation.typeParameters.params[0],
+          types,
+          aliasMap,
+          enumMap,
+          tryParse,
+          cxxOnly,
+          parser,
+        ),
+      });
+    } catch {
+      return wrapNullable(nullable, {
+        type: 'PromiseTypeAnnotation',
+        elementType: {
+          type: 'VoidTypeAnnotation',
+        },
+      });
+    }
+  }
+}
+
+function emitGenericObject(
+  nullable: boolean,
+): Nullable<NativeModuleGenericObjectTypeAnnotation> {
+  return wrapNullable(nullable, {
+    type: 'GenericObjectTypeAnnotation',
+  });
+}
+
+function emitDictionary(
+  nullable: boolean,
+  valueType: Nullable<NativeModuleTypeAnnotation>,
+): Nullable<NativeModuleGenericObjectTypeAnnotation> {
+  return wrapNullable(nullable, {
+    type: 'GenericObjectTypeAnnotation',
+    dictionaryValueType: valueType,
+  });
+}
+
+function emitObject(
+  nullable: boolean,
+  properties: Array<$FlowFixMe>,
+): Nullable<NativeModuleObjectTypeAnnotation> {
+  return wrapNullable(nullable, {
+    type: 'ObjectTypeAnnotation',
+    properties,
+  });
+}
+
+function emitFloat(nullable: boolean): Nullable<FloatTypeAnnotation> {
+  return wrapNullable(nullable, {
+    type: 'FloatTypeAnnotation',
+  });
+}
+
+function emitFloatProp(
+  name: string,
+  optional: boolean,
+): NamedShape<EventTypeAnnotation> {
+  return {
+    name,
+    optional,
+    typeAnnotation: {
+      type: 'FloatTypeAnnotation',
+    },
+  };
+}
+
+function emitUnion(
+  nullable: boolean,
+  hasteModuleName: string,
+  typeAnnotation: $FlowFixMe,
+  parser: Parser,
+): Nullable<
+  NativeModuleUnionTypeAnnotation | StringLiteralUnionTypeAnnotation,
+> {
+  // Get all the literals by type
+  // Verify they are all the same
+  // If string, persist as StringLiteralUnionType
+  // If number, persist as NumberTypeAnnotation (TODO: Number literal)
+
+  const unionTypes = parser.remapUnionTypeAnnotationMemberNames(
+    typeAnnotation.types,
+  );
+
+  // Only support unionTypes of the same kind
+  if (unionTypes.length > 1) {
+    throw new UnsupportedUnionTypeAnnotationParserError(
+      hasteModuleName,
+      typeAnnotation,
+      unionTypes,
+    );
+  }
+
+  if (unionTypes[0] === 'StringTypeAnnotation') {
+    // Reprocess as a string literal union
+    return emitStringLiteralUnion(
+      nullable,
+      hasteModuleName,
+      typeAnnotation,
+      parser,
+    );
+  }
+
+  return wrapNullable(nullable, {
+    type: 'UnionTypeAnnotation',
+    memberType: unionTypes[0],
+  });
+}
+
+function emitStringLiteralUnion(
+  nullable: boolean,
+  hasteModuleName: string,
+  typeAnnotation: $FlowFixMe,
+  parser: Parser,
+): Nullable<StringLiteralUnionTypeAnnotation> {
+  const stringLiterals =
+    parser.getStringLiteralUnionTypeAnnotationStringLiterals(
+      typeAnnotation.types,
+    );
+
+  return wrapNullable(nullable, {
+    type: 'StringLiteralUnionTypeAnnotation',
+    types: stringLiterals.map(stringLiteral => ({
+      type: 'StringLiteralTypeAnnotation',
+      value: stringLiteral,
+    })),
+  });
+}
+
+function translateArrayTypeAnnotation(
+  hasteModuleName: string,
+  types: TypeDeclarationMap,
+  aliasMap: {...NativeModuleAliasMap},
+  enumMap: {...NativeModuleEnumMap},
+  cxxOnly: boolean,
+  arrayType: 'Array' | 'ReadonlyArray',
+  elementType: $FlowFixMe,
+  nullable: boolean,
+  translateTypeAnnotation: $FlowFixMe,
+  parser: Parser,
+): Nullable<NativeModuleTypeAnnotation> {
+  try {
+    /**
+     * TODO(T72031674): Migrate all our NativeModule specs to not use
+     * invalid Array ElementTypes. Then, make the elementType a required
+     * parameter.
+     */
+    const [_elementType, isElementTypeNullable] = unwrapNullable<$FlowFixMe>(
+      translateTypeAnnotation(
+        hasteModuleName,
+        elementType,
+        types,
+        aliasMap,
+        enumMap,
+        /**
+         * TODO(T72031674): Ensure that all ParsingErrors that are thrown
+         * while parsing the array element don't get captured and collected.
+         * Why? If we detect any parsing error while parsing the element,
+         * we should default it to null down the line, here. This is
+         * the correct behaviour until we migrate all our NativeModule specs
+         * to be parseable.
+         */
+        nullGuard,
+        cxxOnly,
+        parser,
+      ),
+    );
+
+    throwIfArrayElementTypeAnnotationIsUnsupported(
+      hasteModuleName,
+      elementType,
+      arrayType,
+      _elementType.type,
+    );
+
+    return wrapNullable(nullable, {
+      type: 'ArrayTypeAnnotation',
+      // $FlowFixMe[incompatible-type]
+      elementType: wrapNullable(isElementTypeNullable, _elementType),
+    });
+  } catch (ex) {
+    return wrapNullable(nullable, {
+      type: 'ArrayTypeAnnotation',
+      elementType: {
+        type: 'AnyTypeAnnotation',
+      },
+    });
+  }
+}
+
+function emitArrayType(
+  hasteModuleName: string,
+  typeAnnotation: $FlowFixMe,
+  parser: Parser,
+  types: TypeDeclarationMap,
+  aliasMap: {...NativeModuleAliasMap},
+  enumMap: {...NativeModuleEnumMap},
+  cxxOnly: boolean,
+  nullable: boolean,
+  translateTypeAnnotation: $FlowFixMe,
+): Nullable<NativeModuleTypeAnnotation> {
+  assertGenericTypeAnnotationHasExactlyOneTypeParameter(
+    hasteModuleName,
+    typeAnnotation,
+    parser,
+  );
+
+  return translateArrayTypeAnnotation(
+    hasteModuleName,
+    types,
+    aliasMap,
+    enumMap,
+    cxxOnly,
+    typeAnnotation.type,
+    typeAnnotation.typeParameters.params[0],
+    nullable,
+    translateTypeAnnotation,
+    parser,
+  );
+}
+
+function Visitor(infoMap: {isComponent: boolean, isModule: boolean}): {
+  [type: string]: (node: $FlowFixMe) => void,
+} {
+  return {
+    CallExpression(node: $FlowFixMe) {
+      if (
+        node.callee.type === 'Identifier' &&
+        node.callee.name === 'codegenNativeComponent'
+      ) {
+        infoMap.isComponent = true;
+      }
+
+      if (isModuleRegistryCall(node)) {
+        infoMap.isModule = true;
+      }
+    },
+    InterfaceExtends(node: $FlowFixMe) {
+      if (node.id.name === 'TurboModule') {
+        infoMap.isModule = true;
+      }
+    },
+    TSInterfaceDeclaration(node: $FlowFixMe) {
+      if (
+        Array.isArray(node.extends) &&
+        node.extends.some(
+          extension => extension.expression.name === 'TurboModule',
+        )
+      ) {
+        infoMap.isModule = true;
+      }
+    },
+  };
+}
+
+function emitPartial(
+  nullable: boolean,
+  hasteModuleName: string,
+  typeAnnotation: $FlowFixMe,
+  types: TypeDeclarationMap,
+  aliasMap: {...NativeModuleAliasMap},
+  enumMap: {...NativeModuleEnumMap},
+  tryParse: ParserErrorCapturer,
+  cxxOnly: boolean,
+  parser: Parser,
+): Nullable<NativeModuleTypeAnnotation> {
+  throwIfPartialWithMoreParameter(typeAnnotation);
+
+  throwIfPartialNotAnnotatingTypeParameter(typeAnnotation, types, parser);
+
+  const annotatedElement = parser.extractAnnotatedElement(
+    typeAnnotation,
+    types,
+  );
+  const annotatedElementProperties =
+    parser.getAnnotatedElementProperties(annotatedElement);
+
+  const partialProperties = parser.computePartialProperties(
+    annotatedElementProperties,
+    hasteModuleName,
+    types,
+    aliasMap,
+    enumMap,
+    tryParse,
+    cxxOnly,
+  );
+
+  return emitObject(nullable, partialProperties);
+}
+
+function emitCommonTypes(
+  hasteModuleName: string,
+  types: TypeDeclarationMap,
+  typeAnnotation: $FlowFixMe,
+  aliasMap: {...NativeModuleAliasMap},
+  enumMap: {...NativeModuleEnumMap},
+  tryParse: ParserErrorCapturer,
+  cxxOnly: boolean,
+  nullable: boolean,
+  parser: Parser,
+): $FlowFixMe {
+  const typeMap = {
+    Stringish: emitStringish,
+    Int32: emitInt32,
+    Double: emitDouble,
+    Float: emitFloat,
+    UnsafeObject: emitGenericObject,
+    Object: emitGenericObject,
+    $Partial: emitPartial,
+    Partial: emitPartial,
+    BooleanTypeAnnotation: emitBoolean,
+    NumberTypeAnnotation: emitNumber,
+    VoidTypeAnnotation: emitVoid,
+    StringTypeAnnotation: emitString,
+    MixedTypeAnnotation: cxxOnly ? emitMixed : emitGenericObject,
+  };
+
+  const typeAnnotationName = parser.convertKeywordToTypeAnnotation(
+    typeAnnotation.type,
+  );
+
+  // $FlowFixMe[invalid-computed-prop]
+  const simpleEmitter = typeMap[typeAnnotationName];
+  if (simpleEmitter) {
+    return simpleEmitter(nullable);
+  }
+
+  const genericTypeAnnotationName =
+    parser.getTypeAnnotationName(typeAnnotation);
+
+  // $FlowFixMe[invalid-computed-prop]
+  const emitter = typeMap[genericTypeAnnotationName];
+  if (!emitter) {
+    return null;
+  }
+
+  return emitter(
+    nullable,
+    hasteModuleName,
+    typeAnnotation,
+    types,
+    aliasMap,
+    enumMap,
+    tryParse,
+    cxxOnly,
+    parser,
+  );
+}
+
+function emitBoolProp(
+  name: string,
+  optional: boolean,
+): NamedShape<EventTypeAnnotation> {
+  return {
+    name,
+    optional,
+    typeAnnotation: {
+      type: 'BooleanTypeAnnotation',
+    },
+  };
+}
+
+function emitMixedProp(
+  name: string,
+  optional: boolean,
+): NamedShape<EventTypeAnnotation> {
+  return {
+    name,
+    optional,
+    typeAnnotation: {
+      type: 'MixedTypeAnnotation',
+    },
+  };
+}
+
+function emitObjectProp(
+  name: string,
+  optional: boolean,
+  parser: Parser,
+  typeAnnotation: $FlowFixMe,
+  extractArrayElementType: (
+    typeAnnotation: $FlowFixMe,
+    name: string,
+    parser: Parser,
+  ) => EventTypeAnnotation,
+): NamedShape<EventTypeAnnotation> {
+  return {
+    name,
+    optional,
+    typeAnnotation: extractArrayElementType(typeAnnotation, name, parser),
+  };
+}
+
+function emitUnionProp(
+  name: string,
+  optional: boolean,
+  parser: Parser,
+  typeAnnotation: $FlowFixMe,
+): NamedShape<EventTypeAnnotation> {
+  return {
+    name,
+    optional,
+    typeAnnotation: {
+      type: 'StringLiteralUnionTypeAnnotation',
+      types: typeAnnotation.types.map(option => ({
+        type: 'StringLiteralTypeAnnotation',
+        value: parser.getLiteralValue(option),
+      })),
+    },
+  };
+}
+
+module.exports = {
+  emitArrayType,
+  emitBoolean,
+  emitBoolProp,
+  emitDouble,
+  emitDoubleProp,
+  emitFloat,
+  emitFloatProp,
+  emitFunction,
+  emitInt32,
+  emitInt32Prop,
+  emitMixedProp,
+  emitNumber,
+  emitNumberLiteral,
+  emitGenericObject,
+  emitDictionary,
+  emitObject,
+  emitPromise,
+  emitRootTag,
+  emitVoid,
+  emitString,
+  emitStringish,
+  emitStringProp,
+  emitStringLiteral,
+  emitMixed,
+  emitUnion,
+  emitPartial,
+  emitCommonTypes,
+  typeAliasResolution,
+  typeEnumResolution,
+  translateArrayTypeAnnotation,
+  Visitor,
+  emitObjectProp,
+  emitUnionProp,
+};

node_modules/@react-native/codegen/lib/parsers/parsers-utils.js

@@ -0,0 +1,18 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ *
+ * @format
+ */
+
+'use strict';
+
+function nullGuard(fn) {
+  return fn();
+}
+module.exports = {
+  nullGuard,
+};

node_modules/@react-native/codegen/lib/parsers/parsers-utils.js.flow

@@ -0,0 +1,19 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @flow strict
+ * @format
+ */
+
+'use strict';
+
+function nullGuard<T>(fn: () => T): ?T {
+  return fn();
+}
+
+module.exports = {
+  nullGuard,
+};

node_modules/@react-native/codegen/lib/parsers/schema.js

@@ -0,0 +1,41 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ *
+ * @format
+ */
+
+'use strict';
+
+function wrapComponentSchema({
+  filename,
+  componentName,
+  extendsProps,
+  events,
+  props,
+  options,
+  commands,
+}) {
+  return {
+    modules: {
+      [filename]: {
+        type: 'Component',
+        components: {
+          [componentName]: {
+            ...(options || {}),
+            extendsProps,
+            events,
+            props,
+            commands,
+          },
+        },
+      },
+    },
+  };
+}
+module.exports = {
+  wrapComponentSchema,
+};

node_modules/@react-native/codegen/lib/parsers/schema.js.flow

@@ -0,0 +1,62 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @flow strict
+ * @format
+ */
+
+'use strict';
+
+import type {
+  CommandTypeAnnotation,
+  EventTypeShape,
+  ExtendsPropsShape,
+  NamedShape,
+  OptionsShape,
+  PropTypeAnnotation,
+  SchemaType,
+} from '../CodegenSchema.js';
+
+export type ComponentSchemaBuilderConfig = $ReadOnly<{
+  filename: string,
+  componentName: string,
+  extendsProps: $ReadOnlyArray<ExtendsPropsShape>,
+  events: $ReadOnlyArray<EventTypeShape>,
+  props: $ReadOnlyArray<NamedShape<PropTypeAnnotation>>,
+  commands: $ReadOnlyArray<NamedShape<CommandTypeAnnotation>>,
+  options?: ?OptionsShape,
+}>;
+
+function wrapComponentSchema({
+  filename,
+  componentName,
+  extendsProps,
+  events,
+  props,
+  options,
+  commands,
+}: ComponentSchemaBuilderConfig): SchemaType {
+  return {
+    modules: {
+      [filename]: {
+        type: 'Component',
+        components: {
+          [componentName]: {
+            ...(options || {}),
+            extendsProps,
+            events,
+            props,
+            commands,
+          },
+        },
+      },
+    },
+  };
+}
+
+module.exports = {
+  wrapComponentSchema,
+};

node_modules/@react-native/codegen/lib/parsers/schema/index.d.ts

@@ -0,0 +1,10 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+import type { SchemaType } from '../../CodegenSchema';
+
+export declare function parse(filename: string): SchemaType | undefined;

node_modules/@react-native/codegen/lib/parsers/schema/index.js

@@ -0,0 +1,23 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ *
+ * @format
+ */
+
+'use strict';
+
+function parse(filename) {
+  try {
+    // $FlowFixMe[unsupported-syntax] Can't require dynamic variables
+    return require(filename);
+  } catch (err) {
+    // Ignore
+  }
+}
+module.exports = {
+  parse,
+};

node_modules/@react-native/codegen/lib/parsers/schema/index.js.flow

@@ -0,0 +1,26 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @flow strict-local
+ * @format
+ */
+
+'use strict';
+
+import type {SchemaType} from '../../CodegenSchema.js';
+
+function parse(filename: string): ?SchemaType {
+  try {
+    // $FlowFixMe[unsupported-syntax] Can't require dynamic variables
+    return require(filename);
+  } catch (err) {
+    // Ignore
+  }
+}
+
+module.exports = {
+  parse,
+};

node_modules/@react-native/codegen/lib/parsers/typescript/components/commands.js

@@ -0,0 +1,190 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ *
+ * @format
+ */
+
+'use strict';
+
+const {parseTopLevelType} = require('../parseTopLevelType');
+const {getPrimitiveTypeAnnotation} = require('./componentsUtils');
+
+// $FlowFixMe[unclear-type] there's no flowtype for ASTs
+
+function buildCommandSchemaInternal(name, optional, parameters, types, parser) {
+  var _firstParam$typeAnnot, _firstParam$typeAnnot2;
+  const firstParam = parameters[0].typeAnnotation;
+  if (
+    !(
+      firstParam.typeAnnotation != null &&
+      firstParam.typeAnnotation.type === 'TSTypeReference' &&
+      ((_firstParam$typeAnnot = firstParam.typeAnnotation.typeName.left) ===
+        null || _firstParam$typeAnnot === void 0
+        ? void 0
+        : _firstParam$typeAnnot.name) === 'React' &&
+      ((_firstParam$typeAnnot2 = firstParam.typeAnnotation.typeName.right) ===
+        null || _firstParam$typeAnnot2 === void 0
+        ? void 0
+        : _firstParam$typeAnnot2.name) === 'ElementRef'
+    )
+  ) {
+    throw new Error(
+      `The first argument of method ${name} must be of type React.ElementRef<>`,
+    );
+  }
+  const params = parameters.slice(1).map(param => {
+    const paramName = param.name;
+    const paramValue = parseTopLevelType(
+      param.typeAnnotation.typeAnnotation,
+      parser,
+      types,
+    ).type;
+    const type =
+      paramValue.type === 'TSTypeReference'
+        ? parser.getTypeAnnotationName(paramValue)
+        : paramValue.type;
+    let returnType;
+    switch (type) {
+      case 'RootTag':
+        returnType = {
+          type: 'ReservedTypeAnnotation',
+          name: 'RootTag',
+        };
+        break;
+      case 'TSBooleanKeyword':
+      case 'Int32':
+      case 'Double':
+      case 'Float':
+      case 'TSStringKeyword':
+        returnType = getPrimitiveTypeAnnotation(type);
+        break;
+      case 'Array':
+      case 'ReadOnlyArray':
+        /* $FlowFixMe[invalid-compare] Error discovered during Constant
+         * Condition roll out. See https://fburl.com/workplace/4oq3zi07. */
+        if (!paramValue.type === 'TSTypeReference') {
+          throw new Error(
+            'Array and ReadOnlyArray are TSTypeReference for array',
+          );
+        }
+        returnType = {
+          type: 'ArrayTypeAnnotation',
+          elementType: getCommandArrayElementTypeType(
+            paramValue.typeParameters.params[0],
+            parser,
+          ),
+        };
+        break;
+      case 'TSArrayType':
+        returnType = {
+          type: 'ArrayTypeAnnotation',
+          elementType: getCommandArrayElementTypeType(
+            paramValue.elementType,
+            parser,
+          ),
+        };
+        break;
+      default:
+        type;
+        throw new Error(
+          `Unsupported param type for method "${name}", param "${paramName}". Found ${type}`,
+        );
+    }
+    return {
+      name: paramName,
+      optional: false,
+      typeAnnotation: returnType,
+    };
+  });
+  return {
+    name,
+    optional,
+    typeAnnotation: {
+      type: 'FunctionTypeAnnotation',
+      params,
+      returnTypeAnnotation: {
+        type: 'VoidTypeAnnotation',
+      },
+    },
+  };
+}
+function getCommandArrayElementTypeType(inputType, parser) {
+  // TODO: T172453752 support more complex type annotation for array element
+
+  if (inputType == null || typeof inputType !== 'object') {
+    throw new Error(`Expected an object, received ${typeof inputType}`);
+  }
+  const type = inputType.type;
+  if (typeof type !== 'string') {
+    throw new Error('Command array element type must be a string');
+  }
+
+  // This is not a great solution. This generally means its a type alias to another type
+  // like an object or union. Ideally we'd encode that in the schema so the compat-check can
+  // validate those deeper objects for breaking changes and the generators can do something smarter.
+  // As of now, the generators just create ReadableMap or (const NSArray *) which are untyped
+  if (type === 'TSTypeReference') {
+    const name =
+      typeof inputType.typeName === 'object'
+        ? parser.getTypeAnnotationName(inputType)
+        : null;
+    if (typeof name !== 'string') {
+      throw new Error('Expected TSTypeReference AST name to be a string');
+    }
+    try {
+      return getPrimitiveTypeAnnotation(name);
+    } catch (e) {
+      return {
+        type: 'MixedTypeAnnotation',
+      };
+    }
+  }
+  return getPrimitiveTypeAnnotation(type);
+}
+function buildCommandSchema(property, types, parser) {
+  if (property.type === 'TSPropertySignature') {
+    const topLevelType = parseTopLevelType(
+      property.typeAnnotation.typeAnnotation,
+      parser,
+      types,
+    );
+    const name = property.key.name;
+    const optional = property.optional || topLevelType.optional;
+    const parameters = topLevelType.type.parameters || topLevelType.type.params;
+    return buildCommandSchemaInternal(
+      name,
+      optional,
+      parameters,
+      types,
+      parser,
+    );
+  } else {
+    const name = property.key.name;
+    const optional = property.optional || false;
+    const parameters = property.parameters || property.params;
+    return buildCommandSchemaInternal(
+      name,
+      optional,
+      parameters,
+      types,
+      parser,
+    );
+  }
+}
+function getCommands(commandTypeAST, types, parser) {
+  return commandTypeAST
+    .filter(
+      property =>
+        property.type === 'TSPropertySignature' ||
+        property.type === 'TSMethodSignature',
+    )
+    .map(property => buildCommandSchema(property, types, parser))
+    .filter(Boolean);
+}
+module.exports = {
+  getCommands,
+};

node_modules/@react-native/codegen/lib/parsers/typescript/components/commands.js.flow

@@ -0,0 +1,223 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @flow strict
+ * @format
+ */
+
+'use strict';
+
+import type {
+  CommandParamTypeAnnotation,
+  CommandTypeAnnotation,
+  ComponentCommandArrayTypeAnnotation,
+  NamedShape,
+} from '../../../CodegenSchema.js';
+import type {Parser} from '../../parser';
+import type {TypeDeclarationMap} from '../../utils';
+
+const {parseTopLevelType} = require('../parseTopLevelType');
+const {getPrimitiveTypeAnnotation} = require('./componentsUtils');
+
+// $FlowFixMe[unclear-type] there's no flowtype for ASTs
+type EventTypeAST = Object;
+
+function buildCommandSchemaInternal(
+  name: string,
+  optional: boolean,
+  parameters: Array<$FlowFixMe>,
+  types: TypeDeclarationMap,
+  parser: Parser,
+): NamedShape<CommandTypeAnnotation> {
+  const firstParam = parameters[0].typeAnnotation;
+  if (
+    !(
+      firstParam.typeAnnotation != null &&
+      firstParam.typeAnnotation.type === 'TSTypeReference' &&
+      firstParam.typeAnnotation.typeName.left?.name === 'React' &&
+      firstParam.typeAnnotation.typeName.right?.name === 'ElementRef'
+    )
+  ) {
+    throw new Error(
+      `The first argument of method ${name} must be of type React.ElementRef<>`,
+    );
+  }
+
+  const params = parameters.slice(1).map(param => {
+    const paramName = param.name;
+    const paramValue = parseTopLevelType(
+      param.typeAnnotation.typeAnnotation,
+      parser,
+      types,
+    ).type;
+
+    const type =
+      paramValue.type === 'TSTypeReference'
+        ? parser.getTypeAnnotationName(paramValue)
+        : paramValue.type;
+    let returnType: CommandParamTypeAnnotation;
+
+    switch (type) {
+      case 'RootTag':
+        returnType = {
+          type: 'ReservedTypeAnnotation',
+          name: 'RootTag',
+        };
+        break;
+      case 'TSBooleanKeyword':
+      case 'Int32':
+      case 'Double':
+      case 'Float':
+      case 'TSStringKeyword':
+        returnType = getPrimitiveTypeAnnotation(type);
+        break;
+      case 'Array':
+      case 'ReadOnlyArray':
+        /* $FlowFixMe[invalid-compare] Error discovered during Constant
+         * Condition roll out. See https://fburl.com/workplace/4oq3zi07. */
+        if (!paramValue.type === 'TSTypeReference') {
+          throw new Error(
+            'Array and ReadOnlyArray are TSTypeReference for array',
+          );
+        }
+        returnType = {
+          type: 'ArrayTypeAnnotation',
+          elementType: getCommandArrayElementTypeType(
+            paramValue.typeParameters.params[0],
+            parser,
+          ),
+        };
+        break;
+      case 'TSArrayType':
+        returnType = {
+          type: 'ArrayTypeAnnotation',
+          elementType: getCommandArrayElementTypeType(
+            paramValue.elementType,
+            parser,
+          ),
+        };
+        break;
+      default:
+        (type: mixed);
+        throw new Error(
+          `Unsupported param type for method "${name}", param "${paramName}". Found ${type}`,
+        );
+    }
+
+    return {
+      name: paramName,
+      optional: false,
+      typeAnnotation: returnType,
+    };
+  });
+
+  return {
+    name,
+    optional,
+    typeAnnotation: {
+      type: 'FunctionTypeAnnotation',
+      params,
+      returnTypeAnnotation: {
+        type: 'VoidTypeAnnotation',
+      },
+    },
+  };
+}
+
+function getCommandArrayElementTypeType(
+  inputType: mixed,
+  parser: Parser,
+): ComponentCommandArrayTypeAnnotation['elementType'] {
+  // TODO: T172453752 support more complex type annotation for array element
+
+  if (inputType == null || typeof inputType !== 'object') {
+    throw new Error(`Expected an object, received ${typeof inputType}`);
+  }
+
+  const type = inputType.type;
+  if (typeof type !== 'string') {
+    throw new Error('Command array element type must be a string');
+  }
+
+  // This is not a great solution. This generally means its a type alias to another type
+  // like an object or union. Ideally we'd encode that in the schema so the compat-check can
+  // validate those deeper objects for breaking changes and the generators can do something smarter.
+  // As of now, the generators just create ReadableMap or (const NSArray *) which are untyped
+  if (type === 'TSTypeReference') {
+    const name =
+      typeof inputType.typeName === 'object'
+        ? parser.getTypeAnnotationName(inputType)
+        : null;
+
+    if (typeof name !== 'string') {
+      throw new Error('Expected TSTypeReference AST name to be a string');
+    }
+
+    try {
+      return getPrimitiveTypeAnnotation(name);
+    } catch (e) {
+      return {
+        type: 'MixedTypeAnnotation',
+      };
+    }
+  }
+
+  return getPrimitiveTypeAnnotation(type);
+}
+
+function buildCommandSchema(
+  property: EventTypeAST,
+  types: TypeDeclarationMap,
+  parser: Parser,
+): NamedShape<CommandTypeAnnotation> {
+  if (property.type === 'TSPropertySignature') {
+    const topLevelType = parseTopLevelType(
+      property.typeAnnotation.typeAnnotation,
+      parser,
+      types,
+    );
+    const name = property.key.name;
+    const optional = property.optional || topLevelType.optional;
+    const parameters = topLevelType.type.parameters || topLevelType.type.params;
+    return buildCommandSchemaInternal(
+      name,
+      optional,
+      parameters,
+      types,
+      parser,
+    );
+  } else {
+    const name = property.key.name;
+    const optional = property.optional || false;
+    const parameters = property.parameters || property.params;
+    return buildCommandSchemaInternal(
+      name,
+      optional,
+      parameters,
+      types,
+      parser,
+    );
+  }
+}
+
+function getCommands(
+  commandTypeAST: $ReadOnlyArray<EventTypeAST>,
+  types: TypeDeclarationMap,
+  parser: Parser,
+): $ReadOnlyArray<NamedShape<CommandTypeAnnotation>> {
+  return commandTypeAST
+    .filter(
+      property =>
+        property.type === 'TSPropertySignature' ||
+        property.type === 'TSMethodSignature',
+    )
+    .map(property => buildCommandSchema(property, types, parser))
+    .filter(Boolean);
+}
+
+module.exports = {
+  getCommands,
+};

node_modules/@react-native/codegen/lib/parsers/typescript/components/componentsUtils.js

@@ -0,0 +1,484 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ *
+ * @format
+ */
+
+'use strict';
+
+const {verifyPropNotAlreadyDefined} = require('../../parsers-commons');
+const {
+  flattenIntersectionType,
+  parseTopLevelType,
+} = require('../parseTopLevelType');
+function getUnionOfLiterals(name, forArray, elementTypes, defaultValue, types) {
+  var _elementTypes$0$liter, _elementTypes$0$liter2;
+  elementTypes.reduce((lastType, currType) => {
+    const lastFlattenedType =
+      lastType && lastType.type === 'TSLiteralType'
+        ? lastType.literal.type
+        : lastType.type;
+    const currFlattenedType =
+      currType.type === 'TSLiteralType' ? currType.literal.type : currType.type;
+    if (lastFlattenedType && currFlattenedType !== lastFlattenedType) {
+      throw new Error(`Mixed types are not supported (see "${name}")`);
+    }
+    return currType;
+  });
+  if (defaultValue === undefined) {
+    throw new Error(`A default enum value is required for "${name}"`);
+  }
+  const unionType = elementTypes[0].type;
+  if (
+    unionType === 'TSLiteralType' &&
+    ((_elementTypes$0$liter = elementTypes[0].literal) === null ||
+    _elementTypes$0$liter === void 0
+      ? void 0
+      : _elementTypes$0$liter.type) === 'StringLiteral'
+  ) {
+    return {
+      type: 'StringEnumTypeAnnotation',
+      default: defaultValue,
+      options: elementTypes.map(option => option.literal.value),
+    };
+  } else if (
+    unionType === 'TSLiteralType' &&
+    ((_elementTypes$0$liter2 = elementTypes[0].literal) === null ||
+    _elementTypes$0$liter2 === void 0
+      ? void 0
+      : _elementTypes$0$liter2.type) === 'NumericLiteral'
+  ) {
+    if (forArray) {
+      throw new Error(`Arrays of int enums are not supported (see: "${name}")`);
+    } else {
+      return {
+        type: 'Int32EnumTypeAnnotation',
+        default: defaultValue,
+        options: elementTypes.map(option => option.literal.value),
+      };
+    }
+  } else {
+    var _elementTypes$0$liter3;
+    throw new Error(
+      `Unsupported union type for "${name}", received "${unionType === 'TSLiteralType' ? ((_elementTypes$0$liter3 = elementTypes[0].literal) === null || _elementTypes$0$liter3 === void 0 ? void 0 : _elementTypes$0$liter3.type) : unionType}"`,
+    );
+  }
+}
+function detectArrayType(
+  name,
+  typeAnnotation,
+  defaultValue,
+  types,
+  parser,
+  buildSchema,
+) {
+  // Covers: readonly T[]
+  if (
+    typeAnnotation.type === 'TSTypeOperator' &&
+    typeAnnotation.operator === 'readonly' &&
+    typeAnnotation.typeAnnotation.type === 'TSArrayType'
+  ) {
+    return {
+      type: 'ArrayTypeAnnotation',
+      elementType: getTypeAnnotationForArray(
+        name,
+        typeAnnotation.typeAnnotation.elementType,
+        defaultValue,
+        types,
+        parser,
+        buildSchema,
+      ),
+    };
+  }
+
+  // Covers: T[]
+  if (typeAnnotation.type === 'TSArrayType') {
+    return {
+      type: 'ArrayTypeAnnotation',
+      elementType: getTypeAnnotationForArray(
+        name,
+        typeAnnotation.elementType,
+        defaultValue,
+        types,
+        parser,
+        buildSchema,
+      ),
+    };
+  }
+
+  // Covers: Array<T> and ReadonlyArray<T>
+  if (
+    typeAnnotation.type === 'TSTypeReference' &&
+    (parser.getTypeAnnotationName(typeAnnotation) === 'ReadonlyArray' ||
+      parser.getTypeAnnotationName(typeAnnotation) === 'Array')
+  ) {
+    return {
+      type: 'ArrayTypeAnnotation',
+      elementType: getTypeAnnotationForArray(
+        name,
+        typeAnnotation.typeParameters.params[0],
+        defaultValue,
+        types,
+        parser,
+        buildSchema,
+      ),
+    };
+  }
+  return null;
+}
+function buildObjectType(rawProperties, types, parser, buildSchema) {
+  const flattenedProperties = flattenProperties(rawProperties, types, parser);
+  const properties = flattenedProperties
+    .map(prop => buildSchema(prop, types, parser))
+    .filter(Boolean);
+  return {
+    type: 'ObjectTypeAnnotation',
+    properties,
+  };
+}
+function getPrimitiveTypeAnnotation(type) {
+  switch (type) {
+    case 'Int32':
+      return {
+        type: 'Int32TypeAnnotation',
+      };
+    case 'Double':
+      return {
+        type: 'DoubleTypeAnnotation',
+      };
+    case 'Float':
+      return {
+        type: 'FloatTypeAnnotation',
+      };
+    case 'TSBooleanKeyword':
+      return {
+        type: 'BooleanTypeAnnotation',
+      };
+    case 'Stringish':
+    case 'TSStringKeyword':
+      return {
+        type: 'StringTypeAnnotation',
+      };
+    default:
+      throw new Error(`Unknown primitive type "${type}"`);
+  }
+}
+function getCommonTypeAnnotation(
+  name,
+  forArray,
+  type,
+  typeAnnotation,
+  defaultValue,
+  types,
+  parser,
+  buildSchema,
+) {
+  switch (type) {
+    case 'TSTypeLiteral':
+      return buildObjectType(
+        typeAnnotation.members,
+        types,
+        parser,
+        buildSchema,
+      );
+    case 'TSInterfaceDeclaration':
+      return buildObjectType([typeAnnotation], types, parser, buildSchema);
+    case 'TSIntersectionType':
+      return buildObjectType(
+        flattenIntersectionType(typeAnnotation, parser, types),
+        types,
+        parser,
+        buildSchema,
+      );
+    case 'ImageSource':
+      return {
+        type: 'ReservedPropTypeAnnotation',
+        name: 'ImageSourcePrimitive',
+      };
+    case 'ImageRequest':
+      return {
+        type: 'ReservedPropTypeAnnotation',
+        name: 'ImageRequestPrimitive',
+      };
+    case 'ColorValue':
+    case 'ProcessedColorValue':
+      return {
+        type: 'ReservedPropTypeAnnotation',
+        name: 'ColorPrimitive',
+      };
+    case 'PointValue':
+      return {
+        type: 'ReservedPropTypeAnnotation',
+        name: 'PointPrimitive',
+      };
+    case 'EdgeInsetsValue':
+      return {
+        type: 'ReservedPropTypeAnnotation',
+        name: 'EdgeInsetsPrimitive',
+      };
+    case 'DimensionValue':
+      return {
+        type: 'ReservedPropTypeAnnotation',
+        name: 'DimensionPrimitive',
+      };
+    case 'TSUnionType':
+      return getUnionOfLiterals(
+        name,
+        forArray,
+        typeAnnotation.types,
+        defaultValue,
+        types,
+      );
+    case 'Int32':
+    case 'Double':
+    case 'Float':
+    case 'TSBooleanKeyword':
+    case 'Stringish':
+    case 'TSStringKeyword':
+      return getPrimitiveTypeAnnotation(type);
+    case 'UnsafeMixed':
+      return {
+        type: 'MixedTypeAnnotation',
+      };
+    default:
+      return undefined;
+  }
+}
+function getTypeAnnotationForArray(
+  name,
+  typeAnnotation,
+  defaultValue,
+  types,
+  parser,
+  buildSchema,
+) {
+  var _extractedTypeAnnotat;
+  // unpack WithDefault, (T) or T|U
+  const topLevelType = parseTopLevelType(typeAnnotation, parser, types);
+  if (topLevelType.defaultValue !== undefined) {
+    throw new Error(
+      'Nested optionals such as "ReadonlyArray<boolean | null | undefined>" are not supported, please declare optionals at the top level of value definitions as in "ReadonlyArray<boolean> | null | undefined"',
+    );
+  }
+  if (topLevelType.optional) {
+    throw new Error(
+      'Nested optionals such as "ReadonlyArray<boolean | null | undefined>" are not supported, please declare optionals at the top level of value definitions as in "ReadonlyArray<boolean> | null | undefined"',
+    );
+  }
+  const extractedTypeAnnotation = topLevelType.type;
+  const arrayType = detectArrayType(
+    name,
+    extractedTypeAnnotation,
+    defaultValue,
+    types,
+    parser,
+    buildSchema,
+  );
+  if (arrayType) {
+    if (arrayType.elementType.type !== 'ObjectTypeAnnotation') {
+      throw new Error(
+        `Only array of array of object is supported for "${name}".`,
+      );
+    }
+    return arrayType;
+  }
+  const type =
+    extractedTypeAnnotation.elementType === 'TSTypeReference'
+      ? parser.getTypeAnnotationName(extractedTypeAnnotation.elementType)
+      : ((_extractedTypeAnnotat = extractedTypeAnnotation.elementType) ===
+          null || _extractedTypeAnnotat === void 0
+          ? void 0
+          : _extractedTypeAnnotat.type) ||
+        parser.getTypeAnnotationName(extractedTypeAnnotation) ||
+        extractedTypeAnnotation.type;
+  const common = getCommonTypeAnnotation(
+    name,
+    true,
+    type,
+    extractedTypeAnnotation,
+    defaultValue,
+    types,
+    parser,
+    buildSchema,
+  );
+  if (common) {
+    return common;
+  }
+  switch (type) {
+    case 'TSNumberKeyword':
+      return {
+        type: 'FloatTypeAnnotation',
+      };
+    default:
+      type;
+      throw new Error(`Unknown prop type for "${name}": ${type}`);
+  }
+}
+function setDefaultValue(common, defaultValue) {
+  switch (common.type) {
+    case 'Int32TypeAnnotation':
+    case 'DoubleTypeAnnotation':
+      common.default = defaultValue ? defaultValue : 0;
+      break;
+    case 'FloatTypeAnnotation':
+      /* $FlowFixMe[invalid-compare] Error discovered during Constant Condition
+       * roll out. See https://fburl.com/workplace/5whu3i34. */
+      common.default =
+        defaultValue === null ? null : defaultValue ? defaultValue : 0;
+      break;
+    case 'BooleanTypeAnnotation':
+      /* $FlowFixMe[invalid-compare] Error discovered during Constant Condition
+       * roll out. See https://fburl.com/workplace/5whu3i34. */
+      common.default = defaultValue === null ? null : !!defaultValue;
+      break;
+    case 'StringTypeAnnotation':
+      common.default = defaultValue === undefined ? null : defaultValue;
+      break;
+  }
+}
+function getTypeAnnotation(
+  name,
+  annotation,
+  defaultValue,
+  withNullDefault,
+  // Just to make `getTypeAnnotation` signature match with the one from Flow
+  types,
+  parser,
+  buildSchema,
+) {
+  // unpack WithDefault, (T) or T|U
+  const topLevelType = parseTopLevelType(annotation, parser, types);
+  const typeAnnotation = topLevelType.type;
+  const arrayType = detectArrayType(
+    name,
+    typeAnnotation,
+    defaultValue,
+    types,
+    parser,
+    buildSchema,
+  );
+  if (arrayType) {
+    return arrayType;
+  }
+  const type =
+    typeAnnotation.type === 'TSTypeReference' ||
+    typeAnnotation.type === 'TSTypeAliasDeclaration'
+      ? parser.getTypeAnnotationName(typeAnnotation)
+      : typeAnnotation.type;
+  const common = getCommonTypeAnnotation(
+    name,
+    false,
+    type,
+    typeAnnotation,
+    defaultValue,
+    types,
+    parser,
+    buildSchema,
+  );
+  if (common) {
+    setDefaultValue(common, defaultValue);
+    return common;
+  }
+  switch (type) {
+    case 'ColorArrayValue':
+      return {
+        type: 'ArrayTypeAnnotation',
+        elementType: {
+          type: 'ReservedPropTypeAnnotation',
+          name: 'ColorPrimitive',
+        },
+      };
+    case 'TSNumberKeyword':
+      throw new Error(
+        `Cannot use "${type}" type annotation for "${name}": must use a specific numeric type like Int32, Double, or Float`,
+      );
+    case 'TSFunctionType':
+      throw new Error(
+        `Cannot use "${type}" type annotation for "${name}": must use a specific function type like BubblingEventHandler, or DirectEventHandler`,
+      );
+    default:
+      throw new Error(`Unknown prop type for "${name}": "${type}"`);
+  }
+}
+function getSchemaInfo(property, types, parser) {
+  // unpack WithDefault, (T) or T|U
+  const topLevelType = parseTopLevelType(
+    property.typeAnnotation.typeAnnotation,
+    parser,
+    types,
+  );
+  const name = property.key.name;
+  if (!property.optional && topLevelType.defaultValue !== undefined) {
+    throw new Error(
+      `key ${name} must be optional if used with WithDefault<> annotation`,
+    );
+  }
+  return {
+    name,
+    optional: property.optional || topLevelType.optional,
+    typeAnnotation: topLevelType.type,
+    defaultValue: topLevelType.defaultValue,
+    withNullDefault: false, // Just to make `getTypeAnnotation` signature match with the one from Flow
+  };
+}
+function flattenProperties(typeDefinition, types, parser) {
+  return typeDefinition
+    .map(property => {
+      if (property.type === 'TSPropertySignature') {
+        return property;
+      } else if (property.type === 'TSTypeReference') {
+        return flattenProperties(
+          parser.getProperties(property.typeName.name, types),
+          types,
+          parser,
+        );
+      } else if (
+        property.type === 'TSExpressionWithTypeArguments' ||
+        property.type === 'TSInterfaceHeritage'
+      ) {
+        return flattenProperties(
+          parser.getProperties(property.expression.name, types),
+          types,
+          parser,
+        );
+      } else if (property.type === 'TSTypeLiteral') {
+        return flattenProperties(property.members, types, parser);
+      } else if (property.type === 'TSInterfaceDeclaration') {
+        return flattenProperties(
+          parser.getProperties(property.id.name, types),
+          types,
+          parser,
+        );
+      } else if (property.type === 'TSIntersectionType') {
+        return flattenProperties(property.types, types, parser);
+      } else {
+        throw new Error(
+          `${property.type} is not a supported object literal type.`,
+        );
+      }
+    })
+    .filter(Boolean)
+    .reduce((acc, item) => {
+      if (Array.isArray(item)) {
+        item.forEach(prop => {
+          verifyPropNotAlreadyDefined(acc, prop);
+        });
+        return acc.concat(item);
+      } else {
+        verifyPropNotAlreadyDefined(acc, item);
+        acc.push(item);
+        return acc;
+      }
+    }, [])
+    .filter(Boolean);
+}
+module.exports = {
+  getSchemaInfo,
+  getTypeAnnotation,
+  getPrimitiveTypeAnnotation,
+  flattenProperties,
+};

node_modules/@react-native/codegen/lib/parsers/typescript/components/componentsUtils.js.flow

@@ -0,0 +1,539 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @flow strict
+ * @format
+ */
+
+'use strict';
+
+import type {BuildSchemaFN, Parser} from '../../parser';
+import type {ASTNode, PropAST, TypeDeclarationMap} from '../../utils';
+
+const {verifyPropNotAlreadyDefined} = require('../../parsers-commons');
+const {
+  flattenIntersectionType,
+  parseTopLevelType,
+} = require('../parseTopLevelType');
+
+function getUnionOfLiterals(
+  name: string,
+  forArray: boolean,
+  elementTypes: $FlowFixMe[],
+  defaultValue: $FlowFixMe | void,
+  types: TypeDeclarationMap,
+) {
+  elementTypes.reduce((lastType, currType) => {
+    const lastFlattenedType =
+      lastType && lastType.type === 'TSLiteralType'
+        ? lastType.literal.type
+        : lastType.type;
+    const currFlattenedType =
+      currType.type === 'TSLiteralType' ? currType.literal.type : currType.type;
+
+    if (lastFlattenedType && currFlattenedType !== lastFlattenedType) {
+      throw new Error(`Mixed types are not supported (see "${name}")`);
+    }
+    return currType;
+  });
+
+  if (defaultValue === undefined) {
+    throw new Error(`A default enum value is required for "${name}"`);
+  }
+
+  const unionType = elementTypes[0].type;
+  if (
+    unionType === 'TSLiteralType' &&
+    elementTypes[0].literal?.type === 'StringLiteral'
+  ) {
+    return {
+      type: 'StringEnumTypeAnnotation',
+      default: (defaultValue: string),
+      options: elementTypes.map(option => option.literal.value),
+    };
+  } else if (
+    unionType === 'TSLiteralType' &&
+    elementTypes[0].literal?.type === 'NumericLiteral'
+  ) {
+    if (forArray) {
+      throw new Error(`Arrays of int enums are not supported (see: "${name}")`);
+    } else {
+      return {
+        type: 'Int32EnumTypeAnnotation',
+        default: (defaultValue: number),
+        options: elementTypes.map(option => option.literal.value),
+      };
+    }
+  } else {
+    throw new Error(
+      `Unsupported union type for "${name}", received "${
+        unionType === 'TSLiteralType'
+          ? elementTypes[0].literal?.type
+          : unionType
+      }"`,
+    );
+  }
+}
+
+function detectArrayType<T>(
+  name: string,
+  typeAnnotation: $FlowFixMe | ASTNode,
+  defaultValue: $FlowFixMe | void,
+  types: TypeDeclarationMap,
+  parser: Parser,
+  buildSchema: BuildSchemaFN<T>,
+): $FlowFixMe {
+  // Covers: readonly T[]
+  if (
+    typeAnnotation.type === 'TSTypeOperator' &&
+    typeAnnotation.operator === 'readonly' &&
+    typeAnnotation.typeAnnotation.type === 'TSArrayType'
+  ) {
+    return {
+      type: 'ArrayTypeAnnotation',
+      elementType: getTypeAnnotationForArray(
+        name,
+        typeAnnotation.typeAnnotation.elementType,
+        defaultValue,
+        types,
+        parser,
+        buildSchema,
+      ),
+    };
+  }
+
+  // Covers: T[]
+  if (typeAnnotation.type === 'TSArrayType') {
+    return {
+      type: 'ArrayTypeAnnotation',
+      elementType: getTypeAnnotationForArray(
+        name,
+        typeAnnotation.elementType,
+        defaultValue,
+        types,
+        parser,
+        buildSchema,
+      ),
+    };
+  }
+
+  // Covers: Array<T> and ReadonlyArray<T>
+  if (
+    typeAnnotation.type === 'TSTypeReference' &&
+    (parser.getTypeAnnotationName(typeAnnotation) === 'ReadonlyArray' ||
+      parser.getTypeAnnotationName(typeAnnotation) === 'Array')
+  ) {
+    return {
+      type: 'ArrayTypeAnnotation',
+      elementType: getTypeAnnotationForArray(
+        name,
+        typeAnnotation.typeParameters.params[0],
+        defaultValue,
+        types,
+        parser,
+        buildSchema,
+      ),
+    };
+  }
+
+  return null;
+}
+
+function buildObjectType<T>(
+  rawProperties: Array<$FlowFixMe>,
+  types: TypeDeclarationMap,
+  parser: Parser,
+  buildSchema: BuildSchemaFN<T>,
+): $FlowFixMe {
+  const flattenedProperties = flattenProperties(rawProperties, types, parser);
+  const properties = flattenedProperties
+    .map(prop => buildSchema(prop, types, parser))
+    .filter(Boolean);
+
+  return {
+    type: 'ObjectTypeAnnotation',
+    properties,
+  };
+}
+
+function getPrimitiveTypeAnnotation(type: string): $FlowFixMe {
+  switch (type) {
+    case 'Int32':
+      return {
+        type: 'Int32TypeAnnotation',
+      };
+    case 'Double':
+      return {
+        type: 'DoubleTypeAnnotation',
+      };
+    case 'Float':
+      return {
+        type: 'FloatTypeAnnotation',
+      };
+    case 'TSBooleanKeyword':
+      return {
+        type: 'BooleanTypeAnnotation',
+      };
+    case 'Stringish':
+    case 'TSStringKeyword':
+      return {
+        type: 'StringTypeAnnotation',
+      };
+    default:
+      throw new Error(`Unknown primitive type "${type}"`);
+  }
+}
+
+function getCommonTypeAnnotation<T>(
+  name: string,
+  forArray: boolean,
+  type: string,
+  typeAnnotation: $FlowFixMe,
+  defaultValue: $FlowFixMe | void,
+  types: TypeDeclarationMap,
+  parser: Parser,
+  buildSchema: BuildSchemaFN<T>,
+): $FlowFixMe {
+  switch (type) {
+    case 'TSTypeLiteral':
+      return buildObjectType(
+        typeAnnotation.members,
+        types,
+        parser,
+        buildSchema,
+      );
+    case 'TSInterfaceDeclaration':
+      return buildObjectType([typeAnnotation], types, parser, buildSchema);
+    case 'TSIntersectionType':
+      return buildObjectType(
+        flattenIntersectionType(typeAnnotation, parser, types),
+        types,
+        parser,
+        buildSchema,
+      );
+    case 'ImageSource':
+      return {
+        type: 'ReservedPropTypeAnnotation',
+        name: 'ImageSourcePrimitive',
+      };
+    case 'ImageRequest':
+      return {
+        type: 'ReservedPropTypeAnnotation',
+        name: 'ImageRequestPrimitive',
+      };
+    case 'ColorValue':
+    case 'ProcessedColorValue':
+      return {
+        type: 'ReservedPropTypeAnnotation',
+        name: 'ColorPrimitive',
+      };
+    case 'PointValue':
+      return {
+        type: 'ReservedPropTypeAnnotation',
+        name: 'PointPrimitive',
+      };
+    case 'EdgeInsetsValue':
+      return {
+        type: 'ReservedPropTypeAnnotation',
+        name: 'EdgeInsetsPrimitive',
+      };
+    case 'DimensionValue':
+      return {
+        type: 'ReservedPropTypeAnnotation',
+        name: 'DimensionPrimitive',
+      };
+    case 'TSUnionType':
+      return getUnionOfLiterals(
+        name,
+        forArray,
+        typeAnnotation.types,
+        defaultValue,
+        types,
+      );
+    case 'Int32':
+    case 'Double':
+    case 'Float':
+    case 'TSBooleanKeyword':
+    case 'Stringish':
+    case 'TSStringKeyword':
+      return getPrimitiveTypeAnnotation(type);
+    case 'UnsafeMixed':
+      return {
+        type: 'MixedTypeAnnotation',
+      };
+    default:
+      return undefined;
+  }
+}
+
+function getTypeAnnotationForArray<T>(
+  name: string,
+  typeAnnotation: $FlowFixMe,
+  defaultValue: $FlowFixMe | void,
+  types: TypeDeclarationMap,
+  parser: Parser,
+  buildSchema: BuildSchemaFN<T>,
+): $FlowFixMe {
+  // unpack WithDefault, (T) or T|U
+  const topLevelType = parseTopLevelType(typeAnnotation, parser, types);
+  if (topLevelType.defaultValue !== undefined) {
+    throw new Error(
+      'Nested optionals such as "ReadonlyArray<boolean | null | undefined>" are not supported, please declare optionals at the top level of value definitions as in "ReadonlyArray<boolean> | null | undefined"',
+    );
+  }
+  if (topLevelType.optional) {
+    throw new Error(
+      'Nested optionals such as "ReadonlyArray<boolean | null | undefined>" are not supported, please declare optionals at the top level of value definitions as in "ReadonlyArray<boolean> | null | undefined"',
+    );
+  }
+
+  const extractedTypeAnnotation = topLevelType.type;
+  const arrayType = detectArrayType(
+    name,
+    extractedTypeAnnotation,
+    defaultValue,
+    types,
+    parser,
+    buildSchema,
+  );
+  if (arrayType) {
+    if (arrayType.elementType.type !== 'ObjectTypeAnnotation') {
+      throw new Error(
+        `Only array of array of object is supported for "${name}".`,
+      );
+    }
+    return arrayType;
+  }
+
+  const type =
+    extractedTypeAnnotation.elementType === 'TSTypeReference'
+      ? parser.getTypeAnnotationName(extractedTypeAnnotation.elementType)
+      : extractedTypeAnnotation.elementType?.type ||
+        parser.getTypeAnnotationName(extractedTypeAnnotation) ||
+        extractedTypeAnnotation.type;
+
+  const common = getCommonTypeAnnotation(
+    name,
+    true,
+    type,
+    extractedTypeAnnotation,
+    defaultValue,
+    types,
+    parser,
+    buildSchema,
+  );
+  if (common) {
+    return common;
+  }
+
+  switch (type) {
+    case 'TSNumberKeyword':
+      return {
+        type: 'FloatTypeAnnotation',
+      };
+    default:
+      (type: mixed);
+      throw new Error(`Unknown prop type for "${name}": ${type}`);
+  }
+}
+
+function setDefaultValue(
+  common: $FlowFixMe,
+  defaultValue: $FlowFixMe | void,
+): void {
+  switch (common.type) {
+    case 'Int32TypeAnnotation':
+    case 'DoubleTypeAnnotation':
+      common.default = ((defaultValue ? defaultValue : 0): number);
+      break;
+    case 'FloatTypeAnnotation':
+      /* $FlowFixMe[invalid-compare] Error discovered during Constant Condition
+       * roll out. See https://fburl.com/workplace/5whu3i34. */
+      common.default = ((defaultValue === null
+        ? null
+        : defaultValue
+          ? defaultValue
+          : 0): number | null);
+      break;
+    case 'BooleanTypeAnnotation':
+      /* $FlowFixMe[invalid-compare] Error discovered during Constant Condition
+       * roll out. See https://fburl.com/workplace/5whu3i34. */
+      common.default = defaultValue === null ? null : !!defaultValue;
+      break;
+    case 'StringTypeAnnotation':
+      common.default = ((defaultValue === undefined ? null : defaultValue):
+        | string
+        | null);
+      break;
+  }
+}
+
+function getTypeAnnotation<T>(
+  name: string,
+  annotation: $FlowFixMe | ASTNode,
+  defaultValue: $FlowFixMe | void,
+  withNullDefault: boolean, // Just to make `getTypeAnnotation` signature match with the one from Flow
+  types: TypeDeclarationMap,
+  parser: Parser,
+  buildSchema: BuildSchemaFN<T>,
+): $FlowFixMe {
+  // unpack WithDefault, (T) or T|U
+  const topLevelType = parseTopLevelType(annotation, parser, types);
+  const typeAnnotation = topLevelType.type;
+  const arrayType = detectArrayType(
+    name,
+    typeAnnotation,
+    defaultValue,
+    types,
+    parser,
+    buildSchema,
+  );
+  if (arrayType) {
+    return arrayType;
+  }
+
+  const type =
+    typeAnnotation.type === 'TSTypeReference' ||
+    typeAnnotation.type === 'TSTypeAliasDeclaration'
+      ? parser.getTypeAnnotationName(typeAnnotation)
+      : typeAnnotation.type;
+
+  const common = getCommonTypeAnnotation(
+    name,
+    false,
+    type,
+    typeAnnotation,
+    defaultValue,
+    types,
+    parser,
+    buildSchema,
+  );
+  if (common) {
+    setDefaultValue(common, defaultValue);
+    return common;
+  }
+
+  switch (type) {
+    case 'ColorArrayValue':
+      return {
+        type: 'ArrayTypeAnnotation',
+        elementType: {
+          type: 'ReservedPropTypeAnnotation',
+          name: 'ColorPrimitive',
+        },
+      };
+    case 'TSNumberKeyword':
+      throw new Error(
+        `Cannot use "${type}" type annotation for "${name}": must use a specific numeric type like Int32, Double, or Float`,
+      );
+    case 'TSFunctionType':
+      throw new Error(
+        `Cannot use "${type}" type annotation for "${name}": must use a specific function type like BubblingEventHandler, or DirectEventHandler`,
+      );
+    default:
+      throw new Error(`Unknown prop type for "${name}": "${type}"`);
+  }
+}
+
+type SchemaInfo = {
+  name: string,
+  optional: boolean,
+  typeAnnotation: $FlowFixMe,
+  defaultValue: $FlowFixMe,
+  withNullDefault: boolean, // Just to make `getTypeAnnotation` signature match with the one from Flow
+};
+
+function getSchemaInfo(
+  property: PropAST,
+  types: TypeDeclarationMap,
+  parser: Parser,
+): SchemaInfo {
+  // unpack WithDefault, (T) or T|U
+  const topLevelType = parseTopLevelType(
+    property.typeAnnotation.typeAnnotation,
+    parser,
+    types,
+  );
+
+  const name = property.key.name;
+
+  if (!property.optional && topLevelType.defaultValue !== undefined) {
+    throw new Error(
+      `key ${name} must be optional if used with WithDefault<> annotation`,
+    );
+  }
+
+  return {
+    name,
+    optional: property.optional || topLevelType.optional,
+    typeAnnotation: topLevelType.type,
+    defaultValue: topLevelType.defaultValue,
+    withNullDefault: false, // Just to make `getTypeAnnotation` signature match with the one from Flow
+  };
+}
+
+function flattenProperties(
+  typeDefinition: $ReadOnlyArray<PropAST>,
+  types: TypeDeclarationMap,
+  parser: Parser,
+): $ReadOnlyArray<PropAST> {
+  return typeDefinition
+    .map(property => {
+      if (property.type === 'TSPropertySignature') {
+        return property;
+      } else if (property.type === 'TSTypeReference') {
+        return flattenProperties(
+          parser.getProperties(property.typeName.name, types),
+          types,
+          parser,
+        );
+      } else if (
+        property.type === 'TSExpressionWithTypeArguments' ||
+        property.type === 'TSInterfaceHeritage'
+      ) {
+        return flattenProperties(
+          parser.getProperties(property.expression.name, types),
+          types,
+          parser,
+        );
+      } else if (property.type === 'TSTypeLiteral') {
+        return flattenProperties(property.members, types, parser);
+      } else if (property.type === 'TSInterfaceDeclaration') {
+        return flattenProperties(
+          parser.getProperties(property.id.name, types),
+          types,
+          parser,
+        );
+      } else if (property.type === 'TSIntersectionType') {
+        return flattenProperties(property.types, types, parser);
+      } else {
+        throw new Error(
+          `${property.type} is not a supported object literal type.`,
+        );
+      }
+    })
+    .filter(Boolean)
+    .reduce((acc: Array<PropAST>, item) => {
+      if (Array.isArray(item)) {
+        item.forEach((prop: PropAST) => {
+          verifyPropNotAlreadyDefined(acc, prop);
+        });
+        return acc.concat(item);
+      } else {
+        verifyPropNotAlreadyDefined(acc, item);
+        acc.push(item);
+        return acc;
+      }
+    }, [])
+    .filter(Boolean);
+}
+
+module.exports = {
+  getSchemaInfo,
+  getTypeAnnotation,
+  getPrimitiveTypeAnnotation,
+  flattenProperties,
+};

node_modules/@react-native/codegen/lib/parsers/typescript/components/events.js

@@ -0,0 +1,253 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ *
+ * @format
+ */
+
+'use strict';
+
+const {
+  throwIfArgumentPropsAreNull,
+  throwIfBubblingTypeIsNull,
+  throwIfEventHasNoName,
+} = require('../../error-utils');
+const {
+  buildPropertiesForEvent,
+  emitBuildEventSchema,
+  getEventArgument,
+  handleEventHandler,
+} = require('../../parsers-commons');
+const {
+  emitBoolProp,
+  emitDoubleProp,
+  emitFloatProp,
+  emitInt32Prop,
+  emitMixedProp,
+  emitObjectProp,
+  emitStringProp,
+  emitUnionProp,
+} = require('../../parsers-primitives');
+const {parseTopLevelType} = require('../parseTopLevelType');
+const {flattenProperties} = require('./componentsUtils');
+function getPropertyType(
+  /* $FlowFixMe[missing-local-annot] The type annotation(s) required by Flow's
+   * LTI update could not be added via codemod */
+  name,
+  optionalProperty,
+  /* $FlowFixMe[missing-local-annot] The type annotation(s) required by Flow's
+   * LTI update could not be added via codemod */
+  annotation,
+  parser,
+) {
+  const topLevelType = parseTopLevelType(annotation, parser);
+  const typeAnnotation = topLevelType.type;
+  const optional = optionalProperty || topLevelType.optional;
+  const type =
+    typeAnnotation.type === 'TSTypeReference'
+      ? parser.getTypeAnnotationName(typeAnnotation)
+      : typeAnnotation.type;
+  switch (type) {
+    case 'TSBooleanKeyword':
+      return emitBoolProp(name, optional);
+    case 'TSStringKeyword':
+      return emitStringProp(name, optional);
+    case 'Int32':
+      return emitInt32Prop(name, optional);
+    case 'Double':
+      return emitDoubleProp(name, optional);
+    case 'Float':
+      return emitFloatProp(name, optional);
+    case 'TSTypeLiteral':
+      return emitObjectProp(
+        name,
+        optional,
+        parser,
+        typeAnnotation,
+        extractArrayElementType,
+      );
+    case 'TSUnionType':
+      return emitUnionProp(name, optional, parser, typeAnnotation);
+    case 'UnsafeMixed':
+      return emitMixedProp(name, optional);
+    case 'TSArrayType':
+      return {
+        name,
+        optional,
+        typeAnnotation: extractArrayElementType(typeAnnotation, name, parser),
+      };
+    default:
+      throw new Error(`Unable to determine event type for "${name}": ${type}`);
+  }
+}
+function extractArrayElementType(typeAnnotation, name, parser) {
+  const type = extractTypeFromTypeAnnotation(typeAnnotation, parser);
+  switch (type) {
+    case 'TSParenthesizedType':
+      return extractArrayElementType(
+        typeAnnotation.typeAnnotation,
+        name,
+        parser,
+      );
+    case 'TSBooleanKeyword':
+      return {
+        type: 'BooleanTypeAnnotation',
+      };
+    case 'TSStringKeyword':
+      return {
+        type: 'StringTypeAnnotation',
+      };
+    case 'Float':
+      return {
+        type: 'FloatTypeAnnotation',
+      };
+    case 'Int32':
+      return {
+        type: 'Int32TypeAnnotation',
+      };
+    case 'TSNumberKeyword':
+    case 'Double':
+      return {
+        type: 'DoubleTypeAnnotation',
+      };
+    case 'TSUnionType':
+      return {
+        type: 'StringLiteralUnionTypeAnnotation',
+        types: typeAnnotation.types.map(option => ({
+          type: 'StringLiteralTypeAnnotation',
+          value: parser.getLiteralValue(option),
+        })),
+      };
+    case 'TSTypeLiteral':
+      return {
+        type: 'ObjectTypeAnnotation',
+        properties: parser
+          .getObjectProperties(typeAnnotation)
+          .map(member =>
+            buildPropertiesForEvent(member, parser, getPropertyType),
+          ),
+      };
+    case 'TSArrayType':
+      return {
+        type: 'ArrayTypeAnnotation',
+        elementType: extractArrayElementType(
+          typeAnnotation.elementType,
+          name,
+          parser,
+        ),
+      };
+    default:
+      throw new Error(
+        `Unrecognized ${type} for Array ${name} in events.\n${JSON.stringify(typeAnnotation, null, 2)}`,
+      );
+  }
+}
+function extractTypeFromTypeAnnotation(typeAnnotation, parser) {
+  return typeAnnotation.type === 'TSTypeReference'
+    ? parser.getTypeAnnotationName(typeAnnotation)
+    : typeAnnotation.type;
+}
+function findEventArgumentsAndType(
+  parser,
+  typeAnnotation,
+  types,
+  bubblingType,
+  paperName,
+) {
+  if (typeAnnotation.type === 'TSInterfaceDeclaration') {
+    return {
+      argumentProps: flattenProperties([typeAnnotation], types, parser),
+      paperTopLevelNameDeprecated: paperName,
+      bubblingType,
+    };
+  }
+  if (typeAnnotation.type === 'TSTypeLiteral') {
+    return {
+      argumentProps: parser.getObjectProperties(typeAnnotation),
+      paperTopLevelNameDeprecated: paperName,
+      bubblingType,
+    };
+  }
+  throwIfEventHasNoName(typeAnnotation, parser);
+  const name = parser.getTypeAnnotationName(typeAnnotation);
+  if (name === 'Readonly') {
+    return findEventArgumentsAndType(
+      parser,
+      typeAnnotation.typeParameters.params[0],
+      types,
+      bubblingType,
+      paperName,
+    );
+  } else if (name === 'BubblingEventHandler' || name === 'DirectEventHandler') {
+    return handleEventHandler(
+      name,
+      typeAnnotation,
+      parser,
+      types,
+      findEventArgumentsAndType,
+    );
+  } else if (types[name]) {
+    let elementType = types[name];
+    if (elementType.type === 'TSTypeAliasDeclaration') {
+      elementType = elementType.typeAnnotation;
+    }
+    return findEventArgumentsAndType(
+      parser,
+      elementType,
+      types,
+      bubblingType,
+      paperName,
+    );
+  } else {
+    return {
+      argumentProps: null,
+      bubblingType: null,
+      paperTopLevelNameDeprecated: null,
+    };
+  }
+}
+
+// $FlowFixMe[unclear-type] TODO(T108222691): Use flow-types for @babel/parser
+
+function buildEventSchema(types, property, parser) {
+  // unpack WithDefault, (T) or T|U
+  const topLevelType = parseTopLevelType(
+    property.typeAnnotation.typeAnnotation,
+    parser,
+    types,
+  );
+  const name = property.key.name;
+  const typeAnnotation = topLevelType.type;
+  const optional = property.optional || topLevelType.optional;
+  const {argumentProps, bubblingType, paperTopLevelNameDeprecated} =
+    findEventArgumentsAndType(parser, typeAnnotation, types);
+  const nonNullableArgumentProps = throwIfArgumentPropsAreNull(
+    argumentProps,
+    name,
+  );
+  const nonNullableBubblingType = throwIfBubblingTypeIsNull(bubblingType, name);
+  const argument = getEventArgument(
+    nonNullableArgumentProps,
+    parser,
+    getPropertyType,
+  );
+  return emitBuildEventSchema(
+    paperTopLevelNameDeprecated,
+    name,
+    optional,
+    nonNullableBubblingType,
+    argument,
+  );
+}
+function getEvents(eventTypeAST, types, parser) {
+  return eventTypeAST
+    .map(property => buildEventSchema(types, property, parser))
+    .filter(Boolean);
+}
+module.exports = {
+  getEvents,
+  extractArrayElementType,
+};

node_modules/@react-native/codegen/lib/parsers/typescript/components/events.js.flow

@@ -0,0 +1,295 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @flow strict
+ * @format
+ */
+
+'use strict';
+
+import type {
+  EventTypeAnnotation,
+  EventTypeShape,
+  NamedShape,
+} from '../../../CodegenSchema.js';
+import type {Parser} from '../../parser';
+import type {TypeDeclarationMap} from '../../utils';
+
+const {
+  throwIfArgumentPropsAreNull,
+  throwIfBubblingTypeIsNull,
+  throwIfEventHasNoName,
+} = require('../../error-utils');
+const {
+  buildPropertiesForEvent,
+  emitBuildEventSchema,
+  getEventArgument,
+  handleEventHandler,
+} = require('../../parsers-commons');
+const {
+  emitBoolProp,
+  emitDoubleProp,
+  emitFloatProp,
+  emitInt32Prop,
+  emitMixedProp,
+  emitObjectProp,
+  emitStringProp,
+  emitUnionProp,
+} = require('../../parsers-primitives');
+const {parseTopLevelType} = require('../parseTopLevelType');
+const {flattenProperties} = require('./componentsUtils');
+
+function getPropertyType(
+  /* $FlowFixMe[missing-local-annot] The type annotation(s) required by Flow's
+   * LTI update could not be added via codemod */
+  name,
+  optionalProperty: boolean,
+  /* $FlowFixMe[missing-local-annot] The type annotation(s) required by Flow's
+   * LTI update could not be added via codemod */
+  annotation,
+  parser: Parser,
+): NamedShape<EventTypeAnnotation> {
+  const topLevelType = parseTopLevelType(annotation, parser);
+  const typeAnnotation = topLevelType.type;
+  const optional = optionalProperty || topLevelType.optional;
+  const type =
+    typeAnnotation.type === 'TSTypeReference'
+      ? parser.getTypeAnnotationName(typeAnnotation)
+      : typeAnnotation.type;
+
+  switch (type) {
+    case 'TSBooleanKeyword':
+      return emitBoolProp(name, optional);
+    case 'TSStringKeyword':
+      return emitStringProp(name, optional);
+    case 'Int32':
+      return emitInt32Prop(name, optional);
+    case 'Double':
+      return emitDoubleProp(name, optional);
+    case 'Float':
+      return emitFloatProp(name, optional);
+    case 'TSTypeLiteral':
+      return emitObjectProp(
+        name,
+        optional,
+        parser,
+        typeAnnotation,
+        extractArrayElementType,
+      );
+    case 'TSUnionType':
+      return emitUnionProp(name, optional, parser, typeAnnotation);
+    case 'UnsafeMixed':
+      return emitMixedProp(name, optional);
+    case 'TSArrayType':
+      return {
+        name,
+        optional,
+        typeAnnotation: extractArrayElementType(typeAnnotation, name, parser),
+      };
+    default:
+      throw new Error(`Unable to determine event type for "${name}": ${type}`);
+  }
+}
+
+function extractArrayElementType(
+  typeAnnotation: $FlowFixMe,
+  name: string,
+  parser: Parser,
+): EventTypeAnnotation {
+  const type = extractTypeFromTypeAnnotation(typeAnnotation, parser);
+
+  switch (type) {
+    case 'TSParenthesizedType':
+      return extractArrayElementType(
+        typeAnnotation.typeAnnotation,
+        name,
+        parser,
+      );
+    case 'TSBooleanKeyword':
+      return {type: 'BooleanTypeAnnotation'};
+    case 'TSStringKeyword':
+      return {type: 'StringTypeAnnotation'};
+    case 'Float':
+      return {
+        type: 'FloatTypeAnnotation',
+      };
+    case 'Int32':
+      return {
+        type: 'Int32TypeAnnotation',
+      };
+    case 'TSNumberKeyword':
+    case 'Double':
+      return {
+        type: 'DoubleTypeAnnotation',
+      };
+    case 'TSUnionType':
+      return {
+        type: 'StringLiteralUnionTypeAnnotation',
+        types: typeAnnotation.types.map(option => ({
+          type: 'StringLiteralTypeAnnotation',
+          value: parser.getLiteralValue(option),
+        })),
+      };
+    case 'TSTypeLiteral':
+      return {
+        type: 'ObjectTypeAnnotation',
+        properties: parser
+          .getObjectProperties(typeAnnotation)
+          .map(member =>
+            buildPropertiesForEvent(member, parser, getPropertyType),
+          ),
+      };
+    case 'TSArrayType':
+      return {
+        type: 'ArrayTypeAnnotation',
+        elementType: extractArrayElementType(
+          typeAnnotation.elementType,
+          name,
+          parser,
+        ),
+      };
+    default:
+      throw new Error(
+        `Unrecognized ${type} for Array ${name} in events.\n${JSON.stringify(
+          typeAnnotation,
+          null,
+          2,
+        )}`,
+      );
+  }
+}
+
+function extractTypeFromTypeAnnotation(
+  typeAnnotation: $FlowFixMe,
+  parser: Parser,
+): string {
+  return typeAnnotation.type === 'TSTypeReference'
+    ? parser.getTypeAnnotationName(typeAnnotation)
+    : typeAnnotation.type;
+}
+
+function findEventArgumentsAndType(
+  parser: Parser,
+  typeAnnotation: $FlowFixMe,
+  types: TypeDeclarationMap,
+  bubblingType: void | 'direct' | 'bubble',
+  paperName: ?$FlowFixMe,
+): {
+  argumentProps: ?$ReadOnlyArray<$FlowFixMe>,
+  paperTopLevelNameDeprecated: ?$FlowFixMe,
+  bubblingType: ?'direct' | 'bubble',
+} {
+  if (typeAnnotation.type === 'TSInterfaceDeclaration') {
+    return {
+      argumentProps: flattenProperties([typeAnnotation], types, parser),
+      paperTopLevelNameDeprecated: paperName,
+      bubblingType,
+    };
+  }
+
+  if (typeAnnotation.type === 'TSTypeLiteral') {
+    return {
+      argumentProps: parser.getObjectProperties(typeAnnotation),
+      paperTopLevelNameDeprecated: paperName,
+      bubblingType,
+    };
+  }
+
+  throwIfEventHasNoName(typeAnnotation, parser);
+  const name = parser.getTypeAnnotationName(typeAnnotation);
+  if (name === 'Readonly') {
+    return findEventArgumentsAndType(
+      parser,
+      typeAnnotation.typeParameters.params[0],
+      types,
+      bubblingType,
+      paperName,
+    );
+  } else if (name === 'BubblingEventHandler' || name === 'DirectEventHandler') {
+    return handleEventHandler(
+      name,
+      typeAnnotation,
+      parser,
+      types,
+      findEventArgumentsAndType,
+    );
+  } else if (types[name]) {
+    let elementType = types[name];
+    if (elementType.type === 'TSTypeAliasDeclaration') {
+      elementType = elementType.typeAnnotation;
+    }
+    return findEventArgumentsAndType(
+      parser,
+      elementType,
+      types,
+      bubblingType,
+      paperName,
+    );
+  } else {
+    return {
+      argumentProps: null,
+      bubblingType: null,
+      paperTopLevelNameDeprecated: null,
+    };
+  }
+}
+
+// $FlowFixMe[unclear-type] TODO(T108222691): Use flow-types for @babel/parser
+type EventTypeAST = Object;
+
+function buildEventSchema(
+  types: TypeDeclarationMap,
+  property: EventTypeAST,
+  parser: Parser,
+): ?EventTypeShape {
+  // unpack WithDefault, (T) or T|U
+  const topLevelType = parseTopLevelType(
+    property.typeAnnotation.typeAnnotation,
+    parser,
+    types,
+  );
+
+  const name = property.key.name;
+  const typeAnnotation = topLevelType.type;
+  const optional = property.optional || topLevelType.optional;
+  const {argumentProps, bubblingType, paperTopLevelNameDeprecated} =
+    findEventArgumentsAndType(parser, typeAnnotation, types);
+
+  const nonNullableArgumentProps = throwIfArgumentPropsAreNull(
+    argumentProps,
+    name,
+  );
+  const nonNullableBubblingType = throwIfBubblingTypeIsNull(bubblingType, name);
+
+  const argument = getEventArgument(
+    nonNullableArgumentProps,
+    parser,
+    getPropertyType,
+  );
+
+  return emitBuildEventSchema(
+    paperTopLevelNameDeprecated,
+    name,
+    optional,
+    nonNullableBubblingType,
+    argument,
+  );
+}
+
+function getEvents(
+  eventTypeAST: $ReadOnlyArray<EventTypeAST>,
+  types: TypeDeclarationMap,
+  parser: Parser,
+): $ReadOnlyArray<EventTypeShape> {
+  return eventTypeAST
+    .map(property => buildEventSchema(types, property, parser))
+    .filter(Boolean);
+}
+
+module.exports = {
+  getEvents,
+  extractArrayElementType,
+};

node_modules/@react-native/codegen/lib/parsers/typescript/components/extends.js

@@ -0,0 +1,41 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ *
+ * @format
+ */
+
+'use strict';
+
+const {parseTopLevelType} = require('../parseTopLevelType');
+function isEvent(typeAnnotation, parser) {
+  if (typeAnnotation.type !== 'TSTypeReference') {
+    return false;
+  }
+  const eventNames = new Set(['BubblingEventHandler', 'DirectEventHandler']);
+  return eventNames.has(parser.getTypeAnnotationName(typeAnnotation));
+}
+
+// $FlowFixMe[unclear-type] TODO(T108222691): Use flow-types for @babel/parser
+
+function categorizeProps(typeDefinition, types, events, parser) {
+  // find events
+  for (const prop of typeDefinition) {
+    if (prop.type === 'TSPropertySignature') {
+      const topLevelType = parseTopLevelType(
+        prop.typeAnnotation.typeAnnotation,
+        parser,
+        types,
+      );
+      if (isEvent(topLevelType.type, parser)) {
+        events.push(prop);
+      }
+    }
+  }
+}
+module.exports = {
+  categorizeProps,
+};

node_modules/@react-native/codegen/lib/parsers/typescript/components/extends.js.flow

@@ -0,0 +1,53 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @flow strict
+ * @format
+ */
+
+'use strict';
+
+import type {Parser} from '../../parser';
+import type {TypeDeclarationMap} from '../../utils';
+
+const {parseTopLevelType} = require('../parseTopLevelType');
+
+function isEvent(typeAnnotation: $FlowFixMe, parser: Parser): boolean {
+  if (typeAnnotation.type !== 'TSTypeReference') {
+    return false;
+  }
+  const eventNames = new Set(['BubblingEventHandler', 'DirectEventHandler']);
+  return eventNames.has(parser.getTypeAnnotationName(typeAnnotation));
+}
+
+// $FlowFixMe[unclear-type] TODO(T108222691): Use flow-types for @babel/parser
+type PropsAST = Object;
+
+function categorizeProps(
+  typeDefinition: $ReadOnlyArray<PropsAST>,
+  types: TypeDeclarationMap,
+  events: Array<PropsAST>,
+  parser: Parser,
+): void {
+  // find events
+  for (const prop of typeDefinition) {
+    if (prop.type === 'TSPropertySignature') {
+      const topLevelType = parseTopLevelType(
+        prop.typeAnnotation.typeAnnotation,
+        parser,
+        types,
+      );
+
+      if (isEvent(topLevelType.type, parser)) {
+        events.push(prop);
+      }
+    }
+  }
+}
+
+module.exports = {
+  categorizeProps,
+};

node_modules/@react-native/codegen/lib/parsers/typescript/components/index.js

@@ -0,0 +1,51 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ *
+ * @format
+ */
+
+'use strict';
+
+const {
+  findComponentConfig,
+  getCommandProperties,
+  getOptions,
+} = require('../../parsers-commons');
+const {getCommands} = require('./commands');
+const {getEvents} = require('./events');
+const {categorizeProps} = require('./extends');
+
+// $FlowFixMe[unclear-type] TODO(T108222691): Use flow-types for @babel/parser
+
+// $FlowFixMe[signature-verification-failure] TODO(T108222691): Use flow-types for @babel/parser
+function buildComponentSchema(ast, parser) {
+  const {componentName, propsTypeName, optionsExpression} = findComponentConfig(
+    ast,
+    parser,
+  );
+  const types = parser.getTypes(ast);
+  const propProperties = parser.getProperties(propsTypeName, types);
+  const commandProperties = getCommandProperties(ast, parser);
+  const options = getOptions(optionsExpression);
+  const componentEventAsts = [];
+  categorizeProps(propProperties, types, componentEventAsts, parser);
+  const {props, extendsProps} = parser.getProps(propProperties, types);
+  const events = getEvents(componentEventAsts, types, parser);
+  const commands = getCommands(commandProperties, types, parser);
+  return {
+    filename: componentName,
+    componentName,
+    options,
+    extendsProps,
+    events,
+    props,
+    commands,
+  };
+}
+module.exports = {
+  buildComponentSchema,
+};

node_modules/@react-native/codegen/lib/parsers/typescript/components/index.js.flow

@@ -0,0 +1,64 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @flow strict
+ * @format
+ */
+
+'use strict';
+import type {Parser} from '../../parser';
+import type {ComponentSchemaBuilderConfig} from '../../schema.js';
+
+const {
+  findComponentConfig,
+  getCommandProperties,
+  getOptions,
+} = require('../../parsers-commons');
+const {getCommands} = require('./commands');
+const {getEvents} = require('./events');
+const {categorizeProps} = require('./extends');
+
+// $FlowFixMe[unclear-type] TODO(T108222691): Use flow-types for @babel/parser
+type PropsAST = Object;
+
+// $FlowFixMe[signature-verification-failure] TODO(T108222691): Use flow-types for @babel/parser
+function buildComponentSchema(
+  ast: $FlowFixMe,
+  parser: Parser,
+): ComponentSchemaBuilderConfig {
+  const {componentName, propsTypeName, optionsExpression} = findComponentConfig(
+    ast,
+    parser,
+  );
+
+  const types = parser.getTypes(ast);
+
+  const propProperties = parser.getProperties(propsTypeName, types);
+
+  const commandProperties = getCommandProperties(ast, parser);
+
+  const options = getOptions(optionsExpression);
+
+  const componentEventAsts: Array<PropsAST> = [];
+  categorizeProps(propProperties, types, componentEventAsts, parser);
+  const {props, extendsProps} = parser.getProps(propProperties, types);
+  const events = getEvents(componentEventAsts, types, parser);
+  const commands = getCommands(commandProperties, types, parser);
+
+  return {
+    filename: componentName,
+    componentName,
+    options,
+    extendsProps,
+    events,
+    props,
+    commands,
+  };
+}
+
+module.exports = {
+  buildComponentSchema,
+};

node_modules/@react-native/codegen/lib/parsers/typescript/modules/index.js

@@ -0,0 +1,427 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ *
+ * @format
+ */
+
+'use strict';
+
+const {
+  UnsupportedEnumDeclarationParserError,
+  UnsupportedGenericParserError,
+  UnsupportedObjectPropertyWithIndexerTypeAnnotationParserError,
+  UnsupportedTypeAnnotationParserError,
+} = require('../../errors');
+const {parseObjectProperty} = require('../../parsers-commons');
+const {
+  emitArrayType,
+  emitCommonTypes,
+  emitDictionary,
+  emitFunction,
+  emitNumberLiteral,
+  emitPromise,
+  emitRootTag,
+  emitStringLiteral,
+  emitUnion,
+  translateArrayTypeAnnotation,
+  typeAliasResolution,
+  typeEnumResolution,
+} = require('../../parsers-primitives');
+const {flattenProperties} = require('../components/componentsUtils');
+const {flattenIntersectionType} = require('../parseTopLevelType');
+function translateObjectTypeAnnotation(
+  hasteModuleName,
+  /**
+   * TODO(T108222691): Use flow-types for @babel/parser
+   */
+  typeScriptTypeAnnotation,
+  nullable,
+  objectMembers,
+  typeResolutionStatus,
+  baseTypes,
+  types,
+  aliasMap,
+  enumMap,
+  tryParse,
+  cxxOnly,
+  parser,
+) {
+  // $FlowFixMe[missing-type-arg]
+  const properties = objectMembers
+    .map(property => {
+      return tryParse(() => {
+        return parseObjectProperty(
+          typeScriptTypeAnnotation,
+          property,
+          hasteModuleName,
+          types,
+          aliasMap,
+          enumMap,
+          tryParse,
+          cxxOnly,
+          nullable,
+          translateTypeAnnotation,
+          parser,
+        );
+      });
+    })
+    .filter(Boolean);
+  let objectTypeAnnotation;
+  if (baseTypes.length === 0) {
+    objectTypeAnnotation = {
+      type: 'ObjectTypeAnnotation',
+      properties,
+    };
+  } else {
+    objectTypeAnnotation = {
+      type: 'ObjectTypeAnnotation',
+      properties,
+      baseTypes,
+    };
+  }
+  return typeAliasResolution(
+    typeResolutionStatus,
+    /* $FlowFixMe[incompatible-type] Natural Inference rollout. See
+     * https://fburl.com/workplace/6291gfvu */
+    objectTypeAnnotation,
+    aliasMap,
+    nullable,
+  );
+}
+function translateTypeReferenceAnnotation(
+  typeName,
+  nullable,
+  typeAnnotation,
+  hasteModuleName,
+  types,
+  aliasMap,
+  enumMap,
+  tryParse,
+  cxxOnly,
+  parser,
+) {
+  switch (typeName) {
+    case 'RootTag': {
+      return emitRootTag(nullable);
+    }
+    case 'Promise': {
+      return emitPromise(
+        hasteModuleName,
+        typeAnnotation,
+        parser,
+        nullable,
+        types,
+        aliasMap,
+        enumMap,
+        tryParse,
+        cxxOnly,
+        translateTypeAnnotation,
+      );
+    }
+    case 'Array':
+    case 'ReadonlyArray': {
+      return emitArrayType(
+        hasteModuleName,
+        typeAnnotation,
+        parser,
+        types,
+        aliasMap,
+        enumMap,
+        cxxOnly,
+        nullable,
+        translateTypeAnnotation,
+      );
+    }
+    default: {
+      const commonType = emitCommonTypes(
+        hasteModuleName,
+        types,
+        typeAnnotation,
+        aliasMap,
+        enumMap,
+        tryParse,
+        cxxOnly,
+        nullable,
+        parser,
+      );
+      if (!commonType) {
+        throw new UnsupportedGenericParserError(
+          hasteModuleName,
+          typeAnnotation,
+          parser,
+        );
+      }
+      return commonType;
+    }
+  }
+}
+function translateTypeAnnotation(
+  hasteModuleName,
+  /**
+   * TODO(T108222691): Use flow-types for @babel/parser
+   */
+  typeScriptTypeAnnotation,
+  types,
+  aliasMap,
+  enumMap,
+  tryParse,
+  cxxOnly,
+  parser,
+) {
+  const {nullable, typeAnnotation, typeResolutionStatus} =
+    parser.getResolvedTypeAnnotation(typeScriptTypeAnnotation, types, parser);
+  const resolveTypeaAnnotationFn = parser.getResolveTypeAnnotationFN();
+  resolveTypeaAnnotationFn(typeScriptTypeAnnotation, types, parser);
+  switch (typeAnnotation.type) {
+    case 'TSArrayType': {
+      return translateArrayTypeAnnotation(
+        hasteModuleName,
+        types,
+        aliasMap,
+        enumMap,
+        cxxOnly,
+        'Array',
+        typeAnnotation.elementType,
+        nullable,
+        translateTypeAnnotation,
+        parser,
+      );
+    }
+    case 'TSTypeOperator': {
+      if (
+        typeAnnotation.operator === 'readonly' &&
+        typeAnnotation.typeAnnotation.type === 'TSArrayType'
+      ) {
+        return translateArrayTypeAnnotation(
+          hasteModuleName,
+          types,
+          aliasMap,
+          enumMap,
+          cxxOnly,
+          'ReadonlyArray',
+          typeAnnotation.typeAnnotation.elementType,
+          nullable,
+          translateTypeAnnotation,
+          parser,
+        );
+      } else {
+        throw new UnsupportedGenericParserError(
+          hasteModuleName,
+          typeAnnotation,
+          parser,
+        );
+      }
+    }
+    case 'TSTypeReference': {
+      return translateTypeReferenceAnnotation(
+        parser.getTypeAnnotationName(typeAnnotation),
+        nullable,
+        typeAnnotation,
+        hasteModuleName,
+        types,
+        aliasMap,
+        enumMap,
+        tryParse,
+        cxxOnly,
+        parser,
+      );
+    }
+    case 'TSInterfaceDeclaration': {
+      var _typeAnnotation$exten;
+      const baseTypes = (
+        (_typeAnnotation$exten = typeAnnotation.extends) !== null &&
+        _typeAnnotation$exten !== void 0
+          ? _typeAnnotation$exten
+          : []
+      ).map(extend => extend.expression.name);
+      for (const baseType of baseTypes) {
+        // ensure base types exist and appear in aliasMap
+        translateTypeAnnotation(
+          hasteModuleName,
+          {
+            type: 'TSTypeReference',
+            typeName: {
+              type: 'Identifier',
+              name: baseType,
+            },
+          },
+          types,
+          aliasMap,
+          enumMap,
+          tryParse,
+          cxxOnly,
+          parser,
+        );
+      }
+      return translateObjectTypeAnnotation(
+        hasteModuleName,
+        typeScriptTypeAnnotation,
+        nullable,
+        flattenProperties([typeAnnotation], types, parser),
+        typeResolutionStatus,
+        baseTypes,
+        types,
+        aliasMap,
+        enumMap,
+        tryParse,
+        cxxOnly,
+        parser,
+      );
+    }
+    case 'TSIntersectionType': {
+      return translateObjectTypeAnnotation(
+        hasteModuleName,
+        typeScriptTypeAnnotation,
+        nullable,
+        flattenProperties(
+          flattenIntersectionType(typeAnnotation, parser, types),
+          types,
+          parser,
+        ),
+        typeResolutionStatus,
+        [],
+        types,
+        aliasMap,
+        enumMap,
+        tryParse,
+        cxxOnly,
+        parser,
+      );
+    }
+    case 'TSTypeLiteral': {
+      // if there is TSIndexSignature, then it is a dictionary
+      if (typeAnnotation.members) {
+        const indexSignatures = typeAnnotation.members.filter(
+          member => member.type === 'TSIndexSignature',
+        );
+        const properties = typeAnnotation.members.filter(
+          member => member.type === 'TSPropertySignature',
+        );
+        if (indexSignatures.length > 0 && properties.length > 0) {
+          throw new UnsupportedObjectPropertyWithIndexerTypeAnnotationParserError(
+            hasteModuleName,
+            typeAnnotation,
+          );
+        }
+        if (indexSignatures.length > 0) {
+          // check the property type to prevent developers from using unsupported types
+          // the return value from `translateTypeAnnotation` is unused
+          const propertyType = indexSignatures[0].typeAnnotation;
+          const valueType = translateTypeAnnotation(
+            hasteModuleName,
+            propertyType,
+            types,
+            aliasMap,
+            enumMap,
+            tryParse,
+            cxxOnly,
+            parser,
+          );
+          // no need to do further checking
+          return emitDictionary(nullable, valueType);
+        }
+      }
+      return translateObjectTypeAnnotation(
+        hasteModuleName,
+        typeScriptTypeAnnotation,
+        nullable,
+        typeAnnotation.members,
+        typeResolutionStatus,
+        [],
+        types,
+        aliasMap,
+        enumMap,
+        tryParse,
+        cxxOnly,
+        parser,
+      );
+    }
+    case 'TSEnumDeclaration': {
+      if (
+        typeAnnotation.members.some(
+          m =>
+            m.initializer &&
+            m.initializer.type === 'NumericLiteral' &&
+            !Number.isInteger(m.initializer.value),
+        )
+      ) {
+        throw new UnsupportedEnumDeclarationParserError(
+          hasteModuleName,
+          typeAnnotation,
+          parser.language(),
+        );
+      }
+      return typeEnumResolution(
+        typeAnnotation,
+        typeResolutionStatus,
+        nullable,
+        hasteModuleName,
+        enumMap,
+        parser,
+      );
+    }
+    case 'TSFunctionType': {
+      return emitFunction(
+        nullable,
+        hasteModuleName,
+        typeAnnotation,
+        types,
+        aliasMap,
+        enumMap,
+        tryParse,
+        cxxOnly,
+        translateTypeAnnotation,
+        parser,
+      );
+    }
+    case 'TSUnionType': {
+      return emitUnion(nullable, hasteModuleName, typeAnnotation, parser);
+    }
+    case 'TSLiteralType': {
+      const literal = typeAnnotation.literal;
+      switch (literal.type) {
+        case 'StringLiteral': {
+          return emitStringLiteral(nullable, literal.value);
+        }
+        case 'NumericLiteral': {
+          return emitNumberLiteral(nullable, literal.value);
+        }
+        default: {
+          throw new UnsupportedTypeAnnotationParserError(
+            hasteModuleName,
+            typeAnnotation,
+            parser.language(),
+          );
+        }
+      }
+    }
+    default: {
+      const commonType = emitCommonTypes(
+        hasteModuleName,
+        types,
+        typeAnnotation,
+        aliasMap,
+        enumMap,
+        tryParse,
+        cxxOnly,
+        nullable,
+        parser,
+      );
+      if (!commonType) {
+        throw new UnsupportedTypeAnnotationParserError(
+          hasteModuleName,
+          typeAnnotation,
+          parser.language(),
+        );
+      }
+      return commonType;
+    }
+  }
+}
+module.exports = {
+  typeScriptTranslateTypeAnnotation: translateTypeAnnotation,
+};

node_modules/@react-native/codegen/lib/parsers/typescript/modules/index.js.flow

@@ -0,0 +1,448 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @flow strict
+ * @format
+ */
+
+'use strict';
+
+import type {
+  NamedShape,
+  NativeModuleAliasMap,
+  NativeModuleBaseTypeAnnotation,
+  NativeModuleEnumMap,
+  NativeModuleTypeAnnotation,
+  Nullable,
+} from '../../../CodegenSchema';
+import type {Parser} from '../../parser';
+import type {
+  ParserErrorCapturer,
+  TypeDeclarationMap,
+  TypeResolutionStatus,
+} from '../../utils';
+
+const {
+  UnsupportedEnumDeclarationParserError,
+  UnsupportedGenericParserError,
+  UnsupportedObjectPropertyWithIndexerTypeAnnotationParserError,
+  UnsupportedTypeAnnotationParserError,
+} = require('../../errors');
+const {parseObjectProperty} = require('../../parsers-commons');
+const {
+  emitArrayType,
+  emitCommonTypes,
+  emitDictionary,
+  emitFunction,
+  emitNumberLiteral,
+  emitPromise,
+  emitRootTag,
+  emitStringLiteral,
+  emitUnion,
+  translateArrayTypeAnnotation,
+  typeAliasResolution,
+  typeEnumResolution,
+} = require('../../parsers-primitives');
+const {flattenProperties} = require('../components/componentsUtils');
+const {flattenIntersectionType} = require('../parseTopLevelType');
+
+function translateObjectTypeAnnotation(
+  hasteModuleName: string,
+  /**
+   * TODO(T108222691): Use flow-types for @babel/parser
+   */
+  typeScriptTypeAnnotation: $FlowFixMe,
+  nullable: boolean,
+  objectMembers: $ReadOnlyArray<$FlowFixMe>,
+  typeResolutionStatus: TypeResolutionStatus,
+  baseTypes: $ReadOnlyArray<string>,
+  types: TypeDeclarationMap,
+  aliasMap: {...NativeModuleAliasMap},
+  enumMap: {...NativeModuleEnumMap},
+  tryParse: ParserErrorCapturer,
+  cxxOnly: boolean,
+  parser: Parser,
+): Nullable<NativeModuleTypeAnnotation> {
+  // $FlowFixMe[missing-type-arg]
+  const properties = objectMembers
+    .map<?NamedShape<Nullable<NativeModuleBaseTypeAnnotation>>>(property => {
+      return tryParse(() => {
+        return parseObjectProperty(
+          typeScriptTypeAnnotation,
+          property,
+          hasteModuleName,
+          types,
+          aliasMap,
+          enumMap,
+          tryParse,
+          cxxOnly,
+          nullable,
+          translateTypeAnnotation,
+          parser,
+        );
+      });
+    })
+    .filter(Boolean);
+
+  let objectTypeAnnotation;
+  if (baseTypes.length === 0) {
+    objectTypeAnnotation = {
+      type: 'ObjectTypeAnnotation',
+      properties,
+    };
+  } else {
+    objectTypeAnnotation = {
+      type: 'ObjectTypeAnnotation',
+      properties,
+      baseTypes,
+    };
+  }
+
+  return typeAliasResolution(
+    typeResolutionStatus,
+    /* $FlowFixMe[incompatible-type] Natural Inference rollout. See
+     * https://fburl.com/workplace/6291gfvu */
+    objectTypeAnnotation,
+    aliasMap,
+    nullable,
+  );
+}
+
+function translateTypeReferenceAnnotation(
+  typeName: string,
+  nullable: boolean,
+  typeAnnotation: $FlowFixMe,
+  hasteModuleName: string,
+  types: TypeDeclarationMap,
+  aliasMap: {...NativeModuleAliasMap},
+  enumMap: {...NativeModuleEnumMap},
+  tryParse: ParserErrorCapturer,
+  cxxOnly: boolean,
+  parser: Parser,
+): Nullable<NativeModuleTypeAnnotation> {
+  switch (typeName) {
+    case 'RootTag': {
+      return emitRootTag(nullable);
+    }
+    case 'Promise': {
+      return emitPromise(
+        hasteModuleName,
+        typeAnnotation,
+        parser,
+        nullable,
+        types,
+        aliasMap,
+        enumMap,
+        tryParse,
+        cxxOnly,
+        translateTypeAnnotation,
+      );
+    }
+    case 'Array':
+    case 'ReadonlyArray': {
+      return emitArrayType(
+        hasteModuleName,
+        typeAnnotation,
+        parser,
+        types,
+        aliasMap,
+        enumMap,
+        cxxOnly,
+        nullable,
+        translateTypeAnnotation,
+      );
+    }
+    default: {
+      const commonType = emitCommonTypes(
+        hasteModuleName,
+        types,
+        typeAnnotation,
+        aliasMap,
+        enumMap,
+        tryParse,
+        cxxOnly,
+        nullable,
+        parser,
+      );
+
+      if (!commonType) {
+        throw new UnsupportedGenericParserError(
+          hasteModuleName,
+          typeAnnotation,
+          parser,
+        );
+      }
+      return commonType;
+    }
+  }
+}
+function translateTypeAnnotation(
+  hasteModuleName: string,
+  /**
+   * TODO(T108222691): Use flow-types for @babel/parser
+   */
+  typeScriptTypeAnnotation: $FlowFixMe,
+  types: TypeDeclarationMap,
+  aliasMap: {...NativeModuleAliasMap},
+  enumMap: {...NativeModuleEnumMap},
+  tryParse: ParserErrorCapturer,
+  cxxOnly: boolean,
+  parser: Parser,
+): Nullable<NativeModuleTypeAnnotation> {
+  const {nullable, typeAnnotation, typeResolutionStatus} =
+    parser.getResolvedTypeAnnotation(typeScriptTypeAnnotation, types, parser);
+  const resolveTypeaAnnotationFn = parser.getResolveTypeAnnotationFN();
+  resolveTypeaAnnotationFn(typeScriptTypeAnnotation, types, parser);
+
+  switch (typeAnnotation.type) {
+    case 'TSArrayType': {
+      return translateArrayTypeAnnotation(
+        hasteModuleName,
+        types,
+        aliasMap,
+        enumMap,
+        cxxOnly,
+        'Array',
+        typeAnnotation.elementType,
+        nullable,
+        translateTypeAnnotation,
+        parser,
+      );
+    }
+    case 'TSTypeOperator': {
+      if (
+        typeAnnotation.operator === 'readonly' &&
+        typeAnnotation.typeAnnotation.type === 'TSArrayType'
+      ) {
+        return translateArrayTypeAnnotation(
+          hasteModuleName,
+          types,
+          aliasMap,
+          enumMap,
+          cxxOnly,
+          'ReadonlyArray',
+          typeAnnotation.typeAnnotation.elementType,
+          nullable,
+          translateTypeAnnotation,
+          parser,
+        );
+      } else {
+        throw new UnsupportedGenericParserError(
+          hasteModuleName,
+          typeAnnotation,
+          parser,
+        );
+      }
+    }
+    case 'TSTypeReference': {
+      return translateTypeReferenceAnnotation(
+        parser.getTypeAnnotationName(typeAnnotation),
+        nullable,
+        typeAnnotation,
+        hasteModuleName,
+        types,
+        aliasMap,
+        enumMap,
+        tryParse,
+        cxxOnly,
+        parser,
+      );
+    }
+    case 'TSInterfaceDeclaration': {
+      const baseTypes = (typeAnnotation.extends ?? []).map(
+        extend => extend.expression.name,
+      );
+      for (const baseType of baseTypes) {
+        // ensure base types exist and appear in aliasMap
+        translateTypeAnnotation(
+          hasteModuleName,
+          {
+            type: 'TSTypeReference',
+            typeName: {type: 'Identifier', name: baseType},
+          },
+          types,
+          aliasMap,
+          enumMap,
+          tryParse,
+          cxxOnly,
+          parser,
+        );
+      }
+
+      return translateObjectTypeAnnotation(
+        hasteModuleName,
+        typeScriptTypeAnnotation,
+        nullable,
+        flattenProperties([typeAnnotation], types, parser),
+        typeResolutionStatus,
+        baseTypes,
+        types,
+        aliasMap,
+        enumMap,
+        tryParse,
+        cxxOnly,
+        parser,
+      );
+    }
+    case 'TSIntersectionType': {
+      return translateObjectTypeAnnotation(
+        hasteModuleName,
+        typeScriptTypeAnnotation,
+        nullable,
+        flattenProperties(
+          flattenIntersectionType(typeAnnotation, parser, types),
+          types,
+          parser,
+        ),
+        typeResolutionStatus,
+        [],
+        types,
+        aliasMap,
+        enumMap,
+        tryParse,
+        cxxOnly,
+        parser,
+      );
+    }
+    case 'TSTypeLiteral': {
+      // if there is TSIndexSignature, then it is a dictionary
+      if (typeAnnotation.members) {
+        const indexSignatures = typeAnnotation.members.filter(
+          member => member.type === 'TSIndexSignature',
+        );
+
+        const properties = typeAnnotation.members.filter(
+          member => member.type === 'TSPropertySignature',
+        );
+
+        if (indexSignatures.length > 0 && properties.length > 0) {
+          throw new UnsupportedObjectPropertyWithIndexerTypeAnnotationParserError(
+            hasteModuleName,
+            typeAnnotation,
+          );
+        }
+
+        if (indexSignatures.length > 0) {
+          // check the property type to prevent developers from using unsupported types
+          // the return value from `translateTypeAnnotation` is unused
+          const propertyType = indexSignatures[0].typeAnnotation;
+          const valueType = translateTypeAnnotation(
+            hasteModuleName,
+            propertyType,
+            types,
+            aliasMap,
+            enumMap,
+            tryParse,
+            cxxOnly,
+            parser,
+          );
+          // no need to do further checking
+          return emitDictionary(nullable, valueType);
+        }
+      }
+
+      return translateObjectTypeAnnotation(
+        hasteModuleName,
+        typeScriptTypeAnnotation,
+        nullable,
+        typeAnnotation.members,
+        typeResolutionStatus,
+        [],
+        types,
+        aliasMap,
+        enumMap,
+        tryParse,
+        cxxOnly,
+        parser,
+      );
+    }
+    case 'TSEnumDeclaration': {
+      if (
+        typeAnnotation.members.some(
+          m =>
+            m.initializer &&
+            m.initializer.type === 'NumericLiteral' &&
+            !Number.isInteger(m.initializer.value),
+        )
+      ) {
+        throw new UnsupportedEnumDeclarationParserError(
+          hasteModuleName,
+          typeAnnotation,
+          parser.language(),
+        );
+      }
+      return typeEnumResolution(
+        typeAnnotation,
+        typeResolutionStatus,
+        nullable,
+        hasteModuleName,
+        enumMap,
+        parser,
+      );
+    }
+    case 'TSFunctionType': {
+      return emitFunction(
+        nullable,
+        hasteModuleName,
+        typeAnnotation,
+        types,
+        aliasMap,
+        enumMap,
+        tryParse,
+        cxxOnly,
+        translateTypeAnnotation,
+        parser,
+      );
+    }
+    case 'TSUnionType': {
+      return emitUnion(nullable, hasteModuleName, typeAnnotation, parser);
+    }
+    case 'TSLiteralType': {
+      const literal = typeAnnotation.literal;
+      switch (literal.type) {
+        case 'StringLiteral': {
+          return emitStringLiteral(nullable, literal.value);
+        }
+        case 'NumericLiteral': {
+          return emitNumberLiteral(nullable, literal.value);
+        }
+        default: {
+          throw new UnsupportedTypeAnnotationParserError(
+            hasteModuleName,
+            typeAnnotation,
+            parser.language(),
+          );
+        }
+      }
+    }
+    default: {
+      const commonType = emitCommonTypes(
+        hasteModuleName,
+        types,
+        typeAnnotation,
+        aliasMap,
+        enumMap,
+        tryParse,
+        cxxOnly,
+        nullable,
+        parser,
+      );
+
+      if (!commonType) {
+        throw new UnsupportedTypeAnnotationParserError(
+          hasteModuleName,
+          typeAnnotation,
+          parser.language(),
+        );
+      }
+      return commonType;
+    }
+  }
+}
+
+module.exports = {
+  typeScriptTranslateTypeAnnotation: translateTypeAnnotation,
+};

node_modules/@react-native/codegen/lib/parsers/typescript/parseTopLevelType.js

@@ -0,0 +1,219 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ *
+ * @format
+ */
+
+'use strict';
+
+function getValueFromTypes(value, types) {
+  switch (value.type) {
+    case 'TSTypeReference':
+      if (types[value.typeName.name]) {
+        return getValueFromTypes(types[value.typeName.name], types);
+      } else {
+        return value;
+      }
+    case 'TSTypeAliasDeclaration':
+      return getValueFromTypes(value.typeAnnotation, types);
+    default:
+      return value;
+  }
+}
+function isNull(t) {
+  return t.type === 'TSNullKeyword' || t.type === 'TSUndefinedKeyword';
+}
+function isNullOrVoid(t) {
+  return isNull(t) || t.type === 'TSVoidKeyword';
+}
+function couldBeNumericLiteral(type) {
+  return type === 'Literal' || type === 'NumericLiteral';
+}
+function couldBeSimpleLiteral(type) {
+  return (
+    couldBeNumericLiteral(type) ||
+    type === 'StringLiteral' ||
+    type === 'BooleanLiteral'
+  );
+}
+function evaluateLiteral(literalNode) {
+  const valueType = literalNode.type;
+  if (valueType === 'TSLiteralType') {
+    const literal = literalNode.literal;
+    if (couldBeSimpleLiteral(literal.type)) {
+      if (
+        typeof literal.value === 'string' ||
+        typeof literal.value === 'number' ||
+        typeof literal.value === 'boolean'
+      ) {
+        return literal.value;
+      }
+    } else if (
+      literal.type === 'UnaryExpression' &&
+      literal.operator === '-' &&
+      couldBeNumericLiteral(literal.argument.type) &&
+      typeof literal.argument.value === 'number'
+    ) {
+      return -literal.argument.value;
+    }
+  } else if (isNull(literalNode)) {
+    return null;
+  }
+  throw new Error(
+    'The default value in WithDefault must be string, number, boolean or null .',
+  );
+}
+function handleUnionAndParen(type, result, parser, knownTypes) {
+  switch (type.type) {
+    case 'TSParenthesizedType': {
+      handleUnionAndParen(type.typeAnnotation, result, parser, knownTypes);
+      break;
+    }
+    case 'TSUnionType': {
+      // the order is important
+      // result.optional must be set first
+      for (const t of type.types) {
+        if (isNullOrVoid(t)) {
+          result.optional = true;
+        }
+      }
+      for (const t of type.types) {
+        if (!isNullOrVoid(t)) {
+          handleUnionAndParen(t, result, parser, knownTypes);
+        }
+      }
+      break;
+    }
+    case 'TSTypeReference':
+      if (type.typeName.name === 'Readonly') {
+        handleUnionAndParen(
+          type.typeParameters.params[0],
+          result,
+          parser,
+          knownTypes,
+        );
+      } else if (parser.getTypeAnnotationName(type) === 'WithDefault') {
+        if (result.optional) {
+          throw new Error(
+            'WithDefault<> is optional and does not need to be marked as optional. Please remove the union of undefined and/or null',
+          );
+        }
+        if (type.typeParameters.params.length !== 2) {
+          throw new Error(
+            'WithDefault requires two parameters: type and default value.',
+          );
+        }
+        if (result.defaultValue !== undefined) {
+          throw new Error(
+            'Multiple WithDefault is not allowed nested or in a union type.',
+          );
+        }
+        result.optional = true;
+        result.defaultValue = evaluateLiteral(type.typeParameters.params[1]);
+        handleUnionAndParen(
+          type.typeParameters.params[0],
+          result,
+          parser,
+          knownTypes,
+        );
+      } else if (!knownTypes) {
+        result.unions.push(type);
+      } else {
+        const resolvedType = getValueFromTypes(type, knownTypes);
+        if (
+          resolvedType.type === 'TSTypeReference' &&
+          resolvedType.typeName.name === type.typeName.name
+        ) {
+          result.unions.push(type);
+        } else {
+          handleUnionAndParen(resolvedType, result, parser, knownTypes);
+        }
+      }
+      break;
+    default:
+      result.unions.push(type);
+  }
+}
+function parseTopLevelType(type, parser, knownTypes) {
+  let result = {
+    unions: [],
+    optional: false,
+  };
+  handleUnionAndParen(type, result, parser, knownTypes);
+  if (result.unions.length === 0) {
+    throw new Error('Union type could not be just null or undefined.');
+  } else if (result.unions.length === 1) {
+    return {
+      type: result.unions[0],
+      optional: result.optional,
+      defaultValue: result.defaultValue,
+    };
+  } else {
+    return {
+      type: {
+        type: 'TSUnionType',
+        types: result.unions,
+      },
+      optional: result.optional,
+      defaultValue: result.defaultValue,
+    };
+  }
+}
+function handleIntersectionAndParen(type, result, parser, knownTypes) {
+  switch (type.type) {
+    case 'TSParenthesizedType': {
+      handleIntersectionAndParen(
+        type.typeAnnotation,
+        result,
+        parser,
+        knownTypes,
+      );
+      break;
+    }
+    case 'TSIntersectionType': {
+      for (const t of type.types) {
+        handleIntersectionAndParen(t, result, parser, knownTypes);
+      }
+      break;
+    }
+    case 'TSTypeReference':
+      if (type.typeName.name === 'Readonly') {
+        handleIntersectionAndParen(
+          type.typeParameters.params[0],
+          result,
+          parser,
+          knownTypes,
+        );
+      } else if (parser.getTypeAnnotationName(type) === 'WithDefault') {
+        throw new Error('WithDefault<> is now allowed in intersection types.');
+      } else if (!knownTypes) {
+        result.push(type);
+      } else {
+        const resolvedType = getValueFromTypes(type, knownTypes);
+        if (
+          resolvedType.type === 'TSTypeReference' &&
+          resolvedType.typeName.name === type.typeName.name
+        ) {
+          result.push(type);
+        } else {
+          handleIntersectionAndParen(resolvedType, result, parser, knownTypes);
+        }
+      }
+      break;
+    default:
+      result.push(type);
+  }
+}
+function flattenIntersectionType(type, parser, knownTypes) {
+  const result = [];
+  handleIntersectionAndParen(type, result, parser, knownTypes);
+  return result;
+}
+module.exports = {
+  parseTopLevelType,
+  flattenIntersectionType,
+};

node_modules/@react-native/codegen/lib/parsers/typescript/parseTopLevelType.js.flow

@@ -0,0 +1,264 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @flow strict
+ * @format
+ */
+
+'use strict';
+
+import type {Parser} from '../parser';
+import type {TypeDeclarationMap} from '../utils';
+
+export type LegalDefaultValues = string | number | boolean | null;
+
+type TopLevelTypeInternal = {
+  unions: Array<$FlowFixMe>,
+  optional: boolean,
+  defaultValue?: LegalDefaultValues,
+};
+
+export type TopLevelType = {
+  type: $FlowFixMe,
+  optional: boolean,
+  defaultValue?: LegalDefaultValues,
+};
+
+function getValueFromTypes(
+  value: $FlowFixMe,
+  types: TypeDeclarationMap,
+): $FlowFixMe {
+  switch (value.type) {
+    case 'TSTypeReference':
+      if (types[value.typeName.name]) {
+        return getValueFromTypes(types[value.typeName.name], types);
+      } else {
+        return value;
+      }
+    case 'TSTypeAliasDeclaration':
+      return getValueFromTypes(value.typeAnnotation, types);
+    default:
+      return value;
+  }
+}
+
+function isNull(t: $FlowFixMe) {
+  return t.type === 'TSNullKeyword' || t.type === 'TSUndefinedKeyword';
+}
+
+function isNullOrVoid(t: $FlowFixMe) {
+  return isNull(t) || t.type === 'TSVoidKeyword';
+}
+
+function couldBeNumericLiteral(type: string) {
+  return type === 'Literal' || type === 'NumericLiteral';
+}
+
+function couldBeSimpleLiteral(type: string) {
+  return (
+    couldBeNumericLiteral(type) ||
+    type === 'StringLiteral' ||
+    type === 'BooleanLiteral'
+  );
+}
+
+function evaluateLiteral(
+  literalNode: $FlowFixMe,
+): string | number | boolean | null {
+  const valueType = literalNode.type;
+  if (valueType === 'TSLiteralType') {
+    const literal = literalNode.literal;
+    if (couldBeSimpleLiteral(literal.type)) {
+      if (
+        typeof literal.value === 'string' ||
+        typeof literal.value === 'number' ||
+        typeof literal.value === 'boolean'
+      ) {
+        return literal.value;
+      }
+    } else if (
+      literal.type === 'UnaryExpression' &&
+      literal.operator === '-' &&
+      couldBeNumericLiteral(literal.argument.type) &&
+      typeof literal.argument.value === 'number'
+    ) {
+      return -literal.argument.value;
+    }
+  } else if (isNull(literalNode)) {
+    return null;
+  }
+
+  throw new Error(
+    'The default value in WithDefault must be string, number, boolean or null .',
+  );
+}
+
+function handleUnionAndParen(
+  type: $FlowFixMe,
+  result: TopLevelTypeInternal,
+  parser: Parser,
+  knownTypes?: TypeDeclarationMap,
+): void {
+  switch (type.type) {
+    case 'TSParenthesizedType': {
+      handleUnionAndParen(type.typeAnnotation, result, parser, knownTypes);
+      break;
+    }
+    case 'TSUnionType': {
+      // the order is important
+      // result.optional must be set first
+      for (const t of type.types) {
+        if (isNullOrVoid(t)) {
+          result.optional = true;
+        }
+      }
+      for (const t of type.types) {
+        if (!isNullOrVoid(t)) {
+          handleUnionAndParen(t, result, parser, knownTypes);
+        }
+      }
+      break;
+    }
+    case 'TSTypeReference':
+      if (type.typeName.name === 'Readonly') {
+        handleUnionAndParen(
+          type.typeParameters.params[0],
+          result,
+          parser,
+          knownTypes,
+        );
+      } else if (parser.getTypeAnnotationName(type) === 'WithDefault') {
+        if (result.optional) {
+          throw new Error(
+            'WithDefault<> is optional and does not need to be marked as optional. Please remove the union of undefined and/or null',
+          );
+        }
+        if (type.typeParameters.params.length !== 2) {
+          throw new Error(
+            'WithDefault requires two parameters: type and default value.',
+          );
+        }
+        if (result.defaultValue !== undefined) {
+          throw new Error(
+            'Multiple WithDefault is not allowed nested or in a union type.',
+          );
+        }
+        result.optional = true;
+        result.defaultValue = evaluateLiteral(type.typeParameters.params[1]);
+        handleUnionAndParen(
+          type.typeParameters.params[0],
+          result,
+          parser,
+          knownTypes,
+        );
+      } else if (!knownTypes) {
+        result.unions.push(type);
+      } else {
+        const resolvedType = getValueFromTypes(type, knownTypes);
+        if (
+          resolvedType.type === 'TSTypeReference' &&
+          resolvedType.typeName.name === type.typeName.name
+        ) {
+          result.unions.push(type);
+        } else {
+          handleUnionAndParen(resolvedType, result, parser, knownTypes);
+        }
+      }
+      break;
+    default:
+      result.unions.push(type);
+  }
+}
+
+function parseTopLevelType(
+  type: $FlowFixMe,
+  parser: Parser,
+  knownTypes?: TypeDeclarationMap,
+): TopLevelType {
+  let result: TopLevelTypeInternal = {unions: [], optional: false};
+  handleUnionAndParen(type, result, parser, knownTypes);
+  if (result.unions.length === 0) {
+    throw new Error('Union type could not be just null or undefined.');
+  } else if (result.unions.length === 1) {
+    return {
+      type: result.unions[0],
+      optional: result.optional,
+      defaultValue: result.defaultValue,
+    };
+  } else {
+    return {
+      type: {type: 'TSUnionType', types: result.unions},
+      optional: result.optional,
+      defaultValue: result.defaultValue,
+    };
+  }
+}
+
+function handleIntersectionAndParen(
+  type: $FlowFixMe,
+  result: Array<$FlowFixMe>,
+  parser: Parser,
+  knownTypes?: TypeDeclarationMap,
+): void {
+  switch (type.type) {
+    case 'TSParenthesizedType': {
+      handleIntersectionAndParen(
+        type.typeAnnotation,
+        result,
+        parser,
+        knownTypes,
+      );
+      break;
+    }
+    case 'TSIntersectionType': {
+      for (const t of type.types) {
+        handleIntersectionAndParen(t, result, parser, knownTypes);
+      }
+      break;
+    }
+    case 'TSTypeReference':
+      if (type.typeName.name === 'Readonly') {
+        handleIntersectionAndParen(
+          type.typeParameters.params[0],
+          result,
+          parser,
+          knownTypes,
+        );
+      } else if (parser.getTypeAnnotationName(type) === 'WithDefault') {
+        throw new Error('WithDefault<> is now allowed in intersection types.');
+      } else if (!knownTypes) {
+        result.push(type);
+      } else {
+        const resolvedType = getValueFromTypes(type, knownTypes);
+        if (
+          resolvedType.type === 'TSTypeReference' &&
+          resolvedType.typeName.name === type.typeName.name
+        ) {
+          result.push(type);
+        } else {
+          handleIntersectionAndParen(resolvedType, result, parser, knownTypes);
+        }
+      }
+      break;
+    default:
+      result.push(type);
+  }
+}
+
+function flattenIntersectionType(
+  type: $FlowFixMe,
+  parser: Parser,
+  knownTypes?: TypeDeclarationMap,
+): Array<$FlowFixMe> {
+  const result: Array<$FlowFixMe> = [];
+  handleIntersectionAndParen(type, result, parser, knownTypes);
+  return result;
+}
+
+module.exports = {
+  parseTopLevelType,
+  flattenIntersectionType,
+};

node_modules/@react-native/codegen/lib/parsers/typescript/parser.d.ts

@@ -0,0 +1,17 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+import type { Parser } from '../parser';
+import type { SchemaType } from '../../CodegenSchema';
+import type { ParserType } from '../errors';
+
+export declare class TypeScriptParser implements Parser {
+    language(): ParserType;
+    parseFile(filename: string): SchemaType;
+    parseString(contents: string, filename?: string): SchemaType;
+    parseModuleFixture(filename: string): SchemaType;
+}

node_modules/@react-native/codegen/lib/parsers/typescript/parser.js

@@ -0,0 +1,620 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ *
+ * @format
+ */
+
+'use strict';
+
+function _defineProperty(e, r, t) {
+  return (
+    (r = _toPropertyKey(r)) in e
+      ? Object.defineProperty(e, r, {
+          value: t,
+          enumerable: !0,
+          configurable: !0,
+          writable: !0,
+        })
+      : (e[r] = t),
+    e
+  );
+}
+function _toPropertyKey(t) {
+  var i = _toPrimitive(t, 'string');
+  return 'symbol' == typeof i ? i : i + '';
+}
+function _toPrimitive(t, r) {
+  if ('object' != typeof t || !t) return t;
+  var e = t[Symbol.toPrimitive];
+  if (void 0 !== e) {
+    var i = e.call(t, r || 'default');
+    if ('object' != typeof i) return i;
+    throw new TypeError('@@toPrimitive must return a primitive value.');
+  }
+  return ('string' === r ? String : Number)(t);
+}
+const {
+  UnsupportedObjectPropertyTypeAnnotationParserError,
+} = require('../errors');
+const {
+  buildModuleSchema,
+  buildPropSchema,
+  buildSchema,
+  extendsForProp,
+  handleGenericTypeAnnotation,
+} = require('../parsers-commons.js');
+const {Visitor} = require('../parsers-primitives');
+const {wrapComponentSchema} = require('../schema.js');
+const {buildComponentSchema} = require('./components');
+const {
+  flattenProperties,
+  getSchemaInfo,
+  getTypeAnnotation,
+} = require('./components/componentsUtils');
+const {typeScriptTranslateTypeAnnotation} = require('./modules');
+const {parseTopLevelType} = require('./parseTopLevelType');
+// $FlowFixMe[untyped-import] Use flow-types for @babel/parser
+const babelParser = require('@babel/parser');
+const fs = require('fs');
+const invariant = require('invariant');
+class TypeScriptParser {
+  constructor() {
+    _defineProperty(
+      this,
+      'typeParameterInstantiation',
+      'TSTypeParameterInstantiation',
+    );
+    _defineProperty(this, 'typeAlias', 'TSTypeAliasDeclaration');
+    _defineProperty(this, 'enumDeclaration', 'TSEnumDeclaration');
+    _defineProperty(this, 'interfaceDeclaration', 'TSInterfaceDeclaration');
+    _defineProperty(this, 'nullLiteralTypeAnnotation', 'TSNullKeyword');
+    _defineProperty(
+      this,
+      'undefinedLiteralTypeAnnotation',
+      'TSUndefinedKeyword',
+    );
+  }
+  isProperty(property) {
+    return property.type === 'TSPropertySignature';
+  }
+  getKeyName(property, hasteModuleName) {
+    if (!this.isProperty(property)) {
+      throw new UnsupportedObjectPropertyTypeAnnotationParserError(
+        hasteModuleName,
+        property,
+        property.type,
+        this.language(),
+      );
+    }
+    return property.key.name;
+  }
+  language() {
+    return 'TypeScript';
+  }
+  getTypeAnnotationName(typeAnnotation) {
+    var _typeAnnotation$typeN, _typeAnnotation$typeN2;
+    if (
+      (typeAnnotation === null ||
+      typeAnnotation === void 0 ||
+      (_typeAnnotation$typeN = typeAnnotation.typeName) === null ||
+      _typeAnnotation$typeN === void 0
+        ? void 0
+        : _typeAnnotation$typeN.type) === 'TSQualifiedName'
+    ) {
+      return typeAnnotation.typeName.right.name;
+    }
+    return typeAnnotation === null ||
+      typeAnnotation === void 0 ||
+      (_typeAnnotation$typeN2 = typeAnnotation.typeName) === null ||
+      _typeAnnotation$typeN2 === void 0
+      ? void 0
+      : _typeAnnotation$typeN2.name;
+  }
+  checkIfInvalidModule(typeArguments) {
+    return (
+      typeArguments.type !== 'TSTypeParameterInstantiation' ||
+      typeArguments.params.length !== 1 ||
+      typeArguments.params[0].type !== 'TSTypeReference' ||
+      typeArguments.params[0].typeName.name !== 'Spec'
+    );
+  }
+  remapUnionTypeAnnotationMemberNames(membersTypes) {
+    const remapLiteral = item => {
+      return item.literal
+        ? item.literal.type
+            .replace('NumericLiteral', 'NumberTypeAnnotation')
+            .replace('StringLiteral', 'StringTypeAnnotation')
+        : 'ObjectTypeAnnotation';
+    };
+
+    /* $FlowFixMe[incompatible-type] Natural Inference rollout. See
+     * https://fburl.com/workplace/6291gfvu */
+    return [...new Set(membersTypes.map(remapLiteral))];
+  }
+  getStringLiteralUnionTypeAnnotationStringLiterals(membersTypes) {
+    return membersTypes.map(item => item.literal.value);
+  }
+  parseFile(filename) {
+    const contents = fs.readFileSync(filename, 'utf8');
+    return this.parseString(contents, filename);
+  }
+  parseString(contents, filename) {
+    return buildSchema(
+      contents,
+      filename,
+      wrapComponentSchema,
+      buildComponentSchema,
+      buildModuleSchema,
+      Visitor,
+      this,
+      typeScriptTranslateTypeAnnotation,
+    );
+  }
+  parseModuleFixture(filename) {
+    const contents = fs.readFileSync(filename, 'utf8');
+    return this.parseString(contents, 'path/NativeSampleTurboModule.ts');
+  }
+  getAst(contents, filename) {
+    return babelParser.parse(contents, {
+      sourceType: 'module',
+      plugins: ['typescript'],
+    }).program;
+  }
+  getFunctionTypeAnnotationParameters(functionTypeAnnotation) {
+    return functionTypeAnnotation.parameters;
+  }
+  getFunctionNameFromParameter(parameter) {
+    return parameter.typeAnnotation;
+  }
+  getParameterName(parameter) {
+    return parameter.name;
+  }
+  getParameterTypeAnnotation(parameter) {
+    return parameter.typeAnnotation.typeAnnotation;
+  }
+  getFunctionTypeAnnotationReturnType(functionTypeAnnotation) {
+    return functionTypeAnnotation.typeAnnotation.typeAnnotation;
+  }
+  parseEnumMembersType(typeAnnotation) {
+    var _typeAnnotation$membe;
+    const enumInitializer =
+      (_typeAnnotation$membe = typeAnnotation.members[0]) === null ||
+      _typeAnnotation$membe === void 0
+        ? void 0
+        : _typeAnnotation$membe.initializer;
+    const enumInitializerType =
+      enumInitializer === null || enumInitializer === void 0
+        ? void 0
+        : enumInitializer.type;
+    let enumMembersType = null;
+    if (!enumInitializerType) {
+      return 'StringTypeAnnotation';
+    }
+    switch (enumInitializerType) {
+      case 'StringLiteral':
+        enumMembersType = 'StringTypeAnnotation';
+        break;
+      case 'NumericLiteral':
+        enumMembersType = 'NumberTypeAnnotation';
+        break;
+      case 'UnaryExpression':
+        if (enumInitializer.operator === '-') {
+          enumMembersType = 'NumberTypeAnnotation';
+        }
+        break;
+      default:
+        enumMembersType = null;
+    }
+    if (!enumMembersType) {
+      throw new Error(
+        'Enum values must be either blank, number, or string values.',
+      );
+    }
+    return enumMembersType;
+  }
+  validateEnumMembersSupported(typeAnnotation, enumMembersType) {
+    if (!typeAnnotation.members || typeAnnotation.members.length === 0) {
+      throw new Error('Enums should have at least one member.');
+    }
+    const enumInitializerType =
+      enumMembersType === 'StringTypeAnnotation'
+        ? 'StringLiteral'
+        : enumMembersType === 'NumberTypeAnnotation'
+          ? 'NumericLiteral'
+          : null;
+    typeAnnotation.members.forEach(member => {
+      var _member$initializer,
+        _member$initializer2,
+        _member$initializer3,
+        _member$initializer4;
+      const isNegative =
+        ((_member$initializer = member.initializer) === null ||
+        _member$initializer === void 0
+          ? void 0
+          : _member$initializer.type) === 'UnaryExpression' &&
+        ((_member$initializer2 = member.initializer) === null ||
+        _member$initializer2 === void 0
+          ? void 0
+          : _member$initializer2.operator) === '-';
+      const initializerType = isNegative
+        ? (_member$initializer3 = member.initializer) === null ||
+          _member$initializer3 === void 0 ||
+          (_member$initializer3 = _member$initializer3.argument) === null ||
+          _member$initializer3 === void 0
+          ? void 0
+          : _member$initializer3.type
+        : (_member$initializer4 = member.initializer) === null ||
+            _member$initializer4 === void 0
+          ? void 0
+          : _member$initializer4.type;
+      if (
+        (initializerType !== null && initializerType !== void 0
+          ? initializerType
+          : 'StringLiteral') !== enumInitializerType
+      ) {
+        throw new Error(
+          'Enum values can not be mixed. They all must be either blank, number, or string values.',
+        );
+      }
+    });
+  }
+  parseEnumMembers(typeAnnotation) {
+    return typeAnnotation.members.map(member => {
+      var _member$initializer5,
+        _member$initializer6,
+        _member$initializer7,
+        _member$initializer8,
+        _member$initializer9,
+        _member$initializer0;
+      const value =
+        ((_member$initializer5 = member.initializer) === null ||
+        _member$initializer5 === void 0
+          ? void 0
+          : _member$initializer5.operator) === '-'
+          ? {
+              type: 'NumberLiteralTypeAnnotation',
+              value:
+                -1 *
+                ((_member$initializer6 = member.initializer) === null ||
+                _member$initializer6 === void 0 ||
+                (_member$initializer6 = _member$initializer6.argument) ===
+                  null ||
+                _member$initializer6 === void 0
+                  ? void 0
+                  : _member$initializer6.value),
+            }
+          : typeof ((_member$initializer7 = member.initializer) === null ||
+              _member$initializer7 === void 0
+                ? void 0
+                : _member$initializer7.value) === 'number'
+            ? {
+                type: 'NumberLiteralTypeAnnotation',
+                value:
+                  (_member$initializer8 = member.initializer) === null ||
+                  _member$initializer8 === void 0
+                    ? void 0
+                    : _member$initializer8.value,
+              }
+            : typeof ((_member$initializer9 = member.initializer) === null ||
+                _member$initializer9 === void 0
+                  ? void 0
+                  : _member$initializer9.value) === 'string'
+              ? {
+                  type: 'StringLiteralTypeAnnotation',
+                  value:
+                    (_member$initializer0 = member.initializer) === null ||
+                    _member$initializer0 === void 0
+                      ? void 0
+                      : _member$initializer0.value,
+                }
+              : {
+                  type: 'StringLiteralTypeAnnotation',
+                  value: member.id.name,
+                };
+      return {
+        name: member.id.name,
+        value,
+      };
+    });
+  }
+  isModuleInterface(node) {
+    var _node$extends;
+    return (
+      node.type === 'TSInterfaceDeclaration' &&
+      ((_node$extends = node.extends) === null || _node$extends === void 0
+        ? void 0
+        : _node$extends.length) === 1 &&
+      node.extends[0].type === 'TSExpressionWithTypeArguments' &&
+      node.extends[0].expression.name === 'TurboModule'
+    );
+  }
+  isGenericTypeAnnotation(type) {
+    return type === 'TSTypeReference';
+  }
+  extractAnnotatedElement(typeAnnotation, types) {
+    return types[typeAnnotation.typeParameters.params[0].typeName.name];
+  }
+
+  /**
+   * TODO(T108222691): Use flow-types for @babel/parser
+   */
+  getTypes(ast) {
+    return ast.body.reduce((types, node) => {
+      switch (node.type) {
+        case 'ExportNamedDeclaration': {
+          if (node.declaration) {
+            switch (node.declaration.type) {
+              case 'TSTypeAliasDeclaration':
+              case 'TSInterfaceDeclaration':
+              case 'TSEnumDeclaration': {
+                types[node.declaration.id.name] = node.declaration;
+                break;
+              }
+            }
+          }
+          break;
+        }
+        case 'TSTypeAliasDeclaration':
+        case 'TSInterfaceDeclaration':
+        case 'TSEnumDeclaration': {
+          types[node.id.name] = node;
+          break;
+        }
+      }
+      return types;
+    }, {});
+  }
+  callExpressionTypeParameters(callExpression) {
+    return callExpression.typeParameters || null;
+  }
+  computePartialProperties(
+    properties,
+    hasteModuleName,
+    types,
+    aliasMap,
+    enumMap,
+    tryParse,
+    cxxOnly,
+  ) {
+    return properties.map(prop => {
+      return {
+        name: prop.key.name,
+        optional: true,
+        typeAnnotation: typeScriptTranslateTypeAnnotation(
+          hasteModuleName,
+          prop.typeAnnotation.typeAnnotation,
+          types,
+          aliasMap,
+          enumMap,
+          tryParse,
+          cxxOnly,
+          this,
+        ),
+      };
+    });
+  }
+  functionTypeAnnotation(propertyValueType) {
+    return (
+      propertyValueType === 'TSFunctionType' ||
+      propertyValueType === 'TSMethodSignature'
+    );
+  }
+  getTypeArgumentParamsFromDeclaration(declaration) {
+    return declaration.typeParameters.params;
+  }
+
+  // This FlowFixMe is supposed to refer to typeArgumentParams and funcArgumentParams of generated AST.
+  getNativeComponentType(typeArgumentParams, funcArgumentParams) {
+    return {
+      propsTypeName: typeArgumentParams[0].typeName.name,
+      componentName: funcArgumentParams[0].value,
+    };
+  }
+  getAnnotatedElementProperties(annotatedElement) {
+    return annotatedElement.typeAnnotation.members;
+  }
+  bodyProperties(typeAlias) {
+    return typeAlias.body.body;
+  }
+  convertKeywordToTypeAnnotation(keyword) {
+    switch (keyword) {
+      case 'TSArrayType':
+        return 'ArrayTypeAnnotation';
+      case 'TSBooleanKeyword':
+        return 'BooleanTypeAnnotation';
+      case 'TSNumberKeyword':
+        return 'NumberTypeAnnotation';
+      case 'TSVoidKeyword':
+        return 'VoidTypeAnnotation';
+      case 'TSStringKeyword':
+        return 'StringTypeAnnotation';
+      case 'TSTypeLiteral':
+        return 'ObjectTypeAnnotation';
+      case 'TSUnknownKeyword':
+        return 'MixedTypeAnnotation';
+    }
+    return keyword;
+  }
+  argumentForProp(prop) {
+    return prop.expression;
+  }
+  nameForArgument(prop) {
+    return prop.expression.name;
+  }
+  isOptionalProperty(property) {
+    return property.optional || false;
+  }
+  getGetSchemaInfoFN() {
+    return getSchemaInfo;
+  }
+  getTypeAnnotationFromProperty(property) {
+    return property.typeAnnotation.typeAnnotation;
+  }
+  getGetTypeAnnotationFN() {
+    return getTypeAnnotation;
+  }
+  getResolvedTypeAnnotation(
+    // TODO(T108222691): Use flow-types for @babel/parser
+    typeAnnotation,
+    types,
+    parser,
+  ) {
+    invariant(
+      typeAnnotation != null,
+      'resolveTypeAnnotation(): typeAnnotation cannot be null',
+    );
+    let node =
+      typeAnnotation.type === 'TSTypeAnnotation'
+        ? typeAnnotation.typeAnnotation
+        : typeAnnotation;
+    let nullable = false;
+    let typeResolutionStatus = {
+      successful: false,
+    };
+    for (;;) {
+      const topLevelType = parseTopLevelType(node, parser);
+      nullable = nullable || topLevelType.optional;
+      node = topLevelType.type;
+      if (node.type !== 'TSTypeReference') {
+        break;
+      }
+      const typeAnnotationName = this.getTypeAnnotationName(node);
+      const resolvedTypeAnnotation = types[typeAnnotationName];
+      if (resolvedTypeAnnotation == null) {
+        break;
+      }
+      const {typeAnnotation: typeAnnotationNode, typeResolutionStatus: status} =
+        handleGenericTypeAnnotation(node, resolvedTypeAnnotation, this);
+      typeResolutionStatus = status;
+      node = typeAnnotationNode;
+    }
+    return {
+      nullable: nullable,
+      typeAnnotation: node,
+      typeResolutionStatus,
+    };
+  }
+  getResolveTypeAnnotationFN() {
+    return (typeAnnotation, types, parser) => {
+      return this.getResolvedTypeAnnotation(typeAnnotation, types, parser);
+    };
+  }
+  isEvent(typeAnnotation) {
+    if (typeAnnotation.type !== 'TSTypeReference') {
+      return false;
+    }
+    const eventNames = new Set(['BubblingEventHandler', 'DirectEventHandler']);
+    return eventNames.has(this.getTypeAnnotationName(typeAnnotation));
+  }
+  isProp(name, typeAnnotation) {
+    if (typeAnnotation.type !== 'TSTypeReference') {
+      return true;
+    }
+    const isStyle =
+      name === 'style' &&
+      typeAnnotation.type === 'GenericTypeAnnotation' &&
+      this.getTypeAnnotationName(typeAnnotation) === 'ViewStyleProp';
+    return !isStyle;
+  }
+  getProps(typeDefinition, types) {
+    const extendsProps = [];
+    const componentPropAsts = [];
+    const remaining = [];
+    for (const prop of typeDefinition) {
+      // find extends
+      if (prop.type === 'TSExpressionWithTypeArguments') {
+        const extend = extendsForProp(prop, types, this);
+        if (extend) {
+          extendsProps.push(extend);
+          continue;
+        }
+      }
+      remaining.push(prop);
+    }
+
+    // find events and props
+    for (const prop of flattenProperties(remaining, types, this)) {
+      const topLevelType = parseTopLevelType(
+        prop.typeAnnotation.typeAnnotation,
+        this,
+        types,
+      );
+      if (
+        prop.type === 'TSPropertySignature' &&
+        !this.isEvent(topLevelType.type) &&
+        this.isProp(prop.key.name, prop)
+      ) {
+        componentPropAsts.push(prop);
+      }
+    }
+    return {
+      props: componentPropAsts
+        .map(property => buildPropSchema(property, types, this))
+        .filter(Boolean),
+      extendsProps,
+    };
+  }
+  getProperties(typeName, types) {
+    const alias = types[typeName];
+    if (!alias) {
+      throw new Error(
+        `Failed to find definition for "${typeName}", please check that you have a valid codegen typescript file`,
+      );
+    }
+    const aliasKind =
+      alias.type === 'TSInterfaceDeclaration' ? 'interface' : 'type';
+    try {
+      if (aliasKind === 'interface') {
+        var _alias$extends;
+        return [
+          ...((_alias$extends = alias.extends) !== null &&
+          _alias$extends !== void 0
+            ? _alias$extends
+            : []),
+          ...alias.body.body,
+        ];
+      }
+      return (
+        alias.typeAnnotation.members ||
+        alias.typeAnnotation.typeParameters.params[0].members ||
+        alias.typeAnnotation.typeParameters.params
+      );
+    } catch (e) {
+      throw new Error(
+        `Failed to find ${aliasKind} definition for "${typeName}", please check that you have a valid codegen typescript file`,
+      );
+    }
+  }
+  nextNodeForTypeAlias(typeAnnotation) {
+    return typeAnnotation.typeAnnotation;
+  }
+  nextNodeForEnum(typeAnnotation) {
+    return typeAnnotation;
+  }
+  genericTypeAnnotationErrorMessage(typeAnnotation) {
+    return `A non GenericTypeAnnotation must be a type declaration ('${this.typeAlias}'), an interface ('${this.interfaceDeclaration}'), or enum ('${this.enumDeclaration}'). Instead, got the unsupported ${typeAnnotation.type}.`;
+  }
+  extractTypeFromTypeAnnotation(typeAnnotation) {
+    return typeAnnotation.type === 'TSTypeReference'
+      ? typeAnnotation.typeName.name
+      : typeAnnotation.type;
+  }
+  getObjectProperties(typeAnnotation) {
+    return typeAnnotation.members;
+  }
+  getLiteralValue(option) {
+    return option.literal.value;
+  }
+  getPaperTopLevelNameDeprecated(typeAnnotation) {
+    return typeAnnotation.typeParameters.params.length > 1
+      ? typeAnnotation.typeParameters.params[1].literal.value
+      : null;
+  }
+}
+module.exports = {
+  TypeScriptParser,
+};

node_modules/@react-native/codegen/lib/parsers/typescript/parser.js.flow

@@ -0,0 +1,635 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @flow strict
+ * @format
+ */
+
+'use strict';
+
+import type {
+  ExtendsPropsShape,
+  NamedShape,
+  NativeModuleAliasMap,
+  NativeModuleEnumMap,
+  NativeModuleEnumMember,
+  NativeModuleEnumMemberType,
+  NativeModuleParamTypeAnnotation,
+  Nullable,
+  PropTypeAnnotation,
+  SchemaType,
+  UnionTypeAnnotationMemberType,
+} from '../../CodegenSchema';
+import type {ParserType} from '../errors';
+import type {
+  GetSchemaInfoFN,
+  GetTypeAnnotationFN,
+  Parser,
+  ResolveTypeAnnotationFN,
+} from '../parser';
+import type {
+  ParserErrorCapturer,
+  PropAST,
+  TypeDeclarationMap,
+  TypeResolutionStatus,
+} from '../utils';
+
+const {
+  UnsupportedObjectPropertyTypeAnnotationParserError,
+} = require('../errors');
+const {
+  buildModuleSchema,
+  buildPropSchema,
+  buildSchema,
+  extendsForProp,
+  handleGenericTypeAnnotation,
+} = require('../parsers-commons.js');
+const {Visitor} = require('../parsers-primitives');
+const {wrapComponentSchema} = require('../schema.js');
+const {buildComponentSchema} = require('./components');
+const {
+  flattenProperties,
+  getSchemaInfo,
+  getTypeAnnotation,
+} = require('./components/componentsUtils');
+const {typeScriptTranslateTypeAnnotation} = require('./modules');
+const {parseTopLevelType} = require('./parseTopLevelType');
+// $FlowFixMe[untyped-import] Use flow-types for @babel/parser
+const babelParser = require('@babel/parser');
+const fs = require('fs');
+const invariant = require('invariant');
+
+class TypeScriptParser implements Parser {
+  typeParameterInstantiation: string = 'TSTypeParameterInstantiation';
+  typeAlias: string = 'TSTypeAliasDeclaration';
+  enumDeclaration: string = 'TSEnumDeclaration';
+  interfaceDeclaration: string = 'TSInterfaceDeclaration';
+  nullLiteralTypeAnnotation: string = 'TSNullKeyword';
+  undefinedLiteralTypeAnnotation: string = 'TSUndefinedKeyword';
+
+  isProperty(property: $FlowFixMe): boolean {
+    return property.type === 'TSPropertySignature';
+  }
+
+  getKeyName(property: $FlowFixMe, hasteModuleName: string): string {
+    if (!this.isProperty(property)) {
+      throw new UnsupportedObjectPropertyTypeAnnotationParserError(
+        hasteModuleName,
+        property,
+        property.type,
+        this.language(),
+      );
+    }
+    return property.key.name;
+  }
+
+  language(): ParserType {
+    return 'TypeScript';
+  }
+
+  getTypeAnnotationName(typeAnnotation: $FlowFixMe): string {
+    if (typeAnnotation?.typeName?.type === 'TSQualifiedName') {
+      return typeAnnotation.typeName.right.name;
+    }
+
+    return typeAnnotation?.typeName?.name;
+  }
+
+  checkIfInvalidModule(typeArguments: $FlowFixMe): boolean {
+    return (
+      typeArguments.type !== 'TSTypeParameterInstantiation' ||
+      typeArguments.params.length !== 1 ||
+      typeArguments.params[0].type !== 'TSTypeReference' ||
+      typeArguments.params[0].typeName.name !== 'Spec'
+    );
+  }
+
+  remapUnionTypeAnnotationMemberNames(
+    membersTypes: Array<$FlowFixMe>,
+  ): Array<UnionTypeAnnotationMemberType> {
+    const remapLiteral = (item: $FlowFixMe) => {
+      return item.literal
+        ? item.literal.type
+            .replace('NumericLiteral', 'NumberTypeAnnotation')
+            .replace('StringLiteral', 'StringTypeAnnotation')
+        : 'ObjectTypeAnnotation';
+    };
+
+    /* $FlowFixMe[incompatible-type] Natural Inference rollout. See
+     * https://fburl.com/workplace/6291gfvu */
+    return [...new Set(membersTypes.map(remapLiteral))];
+  }
+
+  getStringLiteralUnionTypeAnnotationStringLiterals(
+    membersTypes: Array<$FlowFixMe>,
+  ): Array<string> {
+    return membersTypes.map((item: $FlowFixMe) => item.literal.value);
+  }
+
+  parseFile(filename: string): SchemaType {
+    const contents = fs.readFileSync(filename, 'utf8');
+
+    return this.parseString(contents, filename);
+  }
+
+  parseString(contents: string, filename: ?string): SchemaType {
+    return buildSchema(
+      contents,
+      filename,
+      wrapComponentSchema,
+      buildComponentSchema,
+      buildModuleSchema,
+      Visitor,
+      this,
+      typeScriptTranslateTypeAnnotation,
+    );
+  }
+
+  parseModuleFixture(filename: string): SchemaType {
+    const contents = fs.readFileSync(filename, 'utf8');
+
+    return this.parseString(contents, 'path/NativeSampleTurboModule.ts');
+  }
+
+  getAst(contents: string, filename?: ?string): $FlowFixMe {
+    return babelParser.parse(contents, {
+      sourceType: 'module',
+      plugins: ['typescript'],
+    }).program;
+  }
+
+  getFunctionTypeAnnotationParameters(
+    functionTypeAnnotation: $FlowFixMe,
+  ): $ReadOnlyArray<$FlowFixMe> {
+    return functionTypeAnnotation.parameters;
+  }
+
+  getFunctionNameFromParameter(
+    parameter: NamedShape<Nullable<NativeModuleParamTypeAnnotation>>,
+  ): $FlowFixMe {
+    return parameter.typeAnnotation;
+  }
+
+  getParameterName(parameter: $FlowFixMe): string {
+    return parameter.name;
+  }
+
+  getParameterTypeAnnotation(parameter: $FlowFixMe): $FlowFixMe {
+    return parameter.typeAnnotation.typeAnnotation;
+  }
+
+  getFunctionTypeAnnotationReturnType(
+    functionTypeAnnotation: $FlowFixMe,
+  ): $FlowFixMe {
+    return functionTypeAnnotation.typeAnnotation.typeAnnotation;
+  }
+
+  parseEnumMembersType(typeAnnotation: $FlowFixMe): NativeModuleEnumMemberType {
+    const enumInitializer = typeAnnotation.members[0]?.initializer;
+    const enumInitializerType = enumInitializer?.type;
+
+    let enumMembersType: ?NativeModuleEnumMemberType = null;
+
+    if (!enumInitializerType) {
+      return 'StringTypeAnnotation';
+    }
+
+    switch (enumInitializerType) {
+      case 'StringLiteral':
+        enumMembersType = 'StringTypeAnnotation';
+        break;
+      case 'NumericLiteral':
+        enumMembersType = 'NumberTypeAnnotation';
+        break;
+      case 'UnaryExpression':
+        if (enumInitializer.operator === '-') {
+          enumMembersType = 'NumberTypeAnnotation';
+        }
+        break;
+      default:
+        enumMembersType = null;
+    }
+
+    if (!enumMembersType) {
+      throw new Error(
+        'Enum values must be either blank, number, or string values.',
+      );
+    }
+    return enumMembersType;
+  }
+
+  validateEnumMembersSupported(
+    typeAnnotation: $FlowFixMe,
+    enumMembersType: NativeModuleEnumMemberType,
+  ): void {
+    if (!typeAnnotation.members || typeAnnotation.members.length === 0) {
+      throw new Error('Enums should have at least one member.');
+    }
+
+    const enumInitializerType =
+      enumMembersType === 'StringTypeAnnotation'
+        ? 'StringLiteral'
+        : enumMembersType === 'NumberTypeAnnotation'
+          ? 'NumericLiteral'
+          : null;
+
+    typeAnnotation.members.forEach(member => {
+      const isNegative =
+        member.initializer?.type === 'UnaryExpression' &&
+        member.initializer?.operator === '-';
+      const initializerType = isNegative
+        ? member.initializer?.argument?.type
+        : member.initializer?.type;
+
+      if ((initializerType ?? 'StringLiteral') !== enumInitializerType) {
+        throw new Error(
+          'Enum values can not be mixed. They all must be either blank, number, or string values.',
+        );
+      }
+    });
+  }
+
+  parseEnumMembers(
+    typeAnnotation: $FlowFixMe,
+  ): $ReadOnlyArray<NativeModuleEnumMember> {
+    return typeAnnotation.members.map(member => {
+      const value =
+        member.initializer?.operator === '-'
+          ? {
+              type: 'NumberLiteralTypeAnnotation',
+              value: -1 * member.initializer?.argument?.value,
+            }
+          : typeof member.initializer?.value === 'number'
+            ? {
+                type: 'NumberLiteralTypeAnnotation',
+                value: member.initializer?.value,
+              }
+            : typeof member.initializer?.value === 'string'
+              ? {
+                  type: 'StringLiteralTypeAnnotation',
+                  value: member.initializer?.value,
+                }
+              : {
+                  type: 'StringLiteralTypeAnnotation',
+                  value: member.id.name,
+                };
+
+      return {
+        name: member.id.name,
+        value,
+      };
+    });
+  }
+
+  isModuleInterface(node: $FlowFixMe): boolean {
+    return (
+      node.type === 'TSInterfaceDeclaration' &&
+      node.extends?.length === 1 &&
+      node.extends[0].type === 'TSExpressionWithTypeArguments' &&
+      node.extends[0].expression.name === 'TurboModule'
+    );
+  }
+
+  isGenericTypeAnnotation(type: $FlowFixMe): boolean {
+    return type === 'TSTypeReference';
+  }
+
+  extractAnnotatedElement(
+    typeAnnotation: $FlowFixMe,
+    types: TypeDeclarationMap,
+  ): $FlowFixMe {
+    return types[typeAnnotation.typeParameters.params[0].typeName.name];
+  }
+
+  /**
+   * TODO(T108222691): Use flow-types for @babel/parser
+   */
+  getTypes(ast: $FlowFixMe): TypeDeclarationMap {
+    return ast.body.reduce((types, node) => {
+      switch (node.type) {
+        case 'ExportNamedDeclaration': {
+          if (node.declaration) {
+            switch (node.declaration.type) {
+              case 'TSTypeAliasDeclaration':
+              case 'TSInterfaceDeclaration':
+              case 'TSEnumDeclaration': {
+                types[node.declaration.id.name] = node.declaration;
+                break;
+              }
+            }
+          }
+          break;
+        }
+        case 'TSTypeAliasDeclaration':
+        case 'TSInterfaceDeclaration':
+        case 'TSEnumDeclaration': {
+          types[node.id.name] = node;
+          break;
+        }
+      }
+      return types;
+    }, {});
+  }
+
+  callExpressionTypeParameters(callExpression: $FlowFixMe): $FlowFixMe | null {
+    return callExpression.typeParameters || null;
+  }
+
+  computePartialProperties(
+    properties: Array<$FlowFixMe>,
+    hasteModuleName: string,
+    types: TypeDeclarationMap,
+    aliasMap: {...NativeModuleAliasMap},
+    enumMap: {...NativeModuleEnumMap},
+    tryParse: ParserErrorCapturer,
+    cxxOnly: boolean,
+  ): Array<$FlowFixMe> {
+    return properties.map(prop => {
+      return {
+        name: prop.key.name,
+        optional: true,
+        typeAnnotation: typeScriptTranslateTypeAnnotation(
+          hasteModuleName,
+          prop.typeAnnotation.typeAnnotation,
+          types,
+          aliasMap,
+          enumMap,
+          tryParse,
+          cxxOnly,
+          this,
+        ),
+      };
+    });
+  }
+
+  functionTypeAnnotation(propertyValueType: string): boolean {
+    return (
+      propertyValueType === 'TSFunctionType' ||
+      propertyValueType === 'TSMethodSignature'
+    );
+  }
+
+  getTypeArgumentParamsFromDeclaration(declaration: $FlowFixMe): $FlowFixMe {
+    return declaration.typeParameters.params;
+  }
+
+  // This FlowFixMe is supposed to refer to typeArgumentParams and funcArgumentParams of generated AST.
+  getNativeComponentType(
+    typeArgumentParams: $FlowFixMe,
+    funcArgumentParams: $FlowFixMe,
+  ): {[string]: string} {
+    return {
+      propsTypeName: typeArgumentParams[0].typeName.name,
+      componentName: funcArgumentParams[0].value,
+    };
+  }
+
+  getAnnotatedElementProperties(annotatedElement: $FlowFixMe): $FlowFixMe {
+    return annotatedElement.typeAnnotation.members;
+  }
+
+  bodyProperties(typeAlias: TypeDeclarationMap): $ReadOnlyArray<$FlowFixMe> {
+    return typeAlias.body.body;
+  }
+
+  convertKeywordToTypeAnnotation(keyword: string): string {
+    switch (keyword) {
+      case 'TSArrayType':
+        return 'ArrayTypeAnnotation';
+      case 'TSBooleanKeyword':
+        return 'BooleanTypeAnnotation';
+      case 'TSNumberKeyword':
+        return 'NumberTypeAnnotation';
+      case 'TSVoidKeyword':
+        return 'VoidTypeAnnotation';
+      case 'TSStringKeyword':
+        return 'StringTypeAnnotation';
+      case 'TSTypeLiteral':
+        return 'ObjectTypeAnnotation';
+      case 'TSUnknownKeyword':
+        return 'MixedTypeAnnotation';
+    }
+
+    return keyword;
+  }
+
+  argumentForProp(prop: PropAST): $FlowFixMe {
+    return prop.expression;
+  }
+
+  nameForArgument(prop: PropAST): $FlowFixMe {
+    return prop.expression.name;
+  }
+
+  isOptionalProperty(property: $FlowFixMe): boolean {
+    return property.optional || false;
+  }
+
+  getGetSchemaInfoFN(): GetSchemaInfoFN {
+    return getSchemaInfo;
+  }
+
+  getTypeAnnotationFromProperty(property: PropAST): $FlowFixMe {
+    return property.typeAnnotation.typeAnnotation;
+  }
+
+  getGetTypeAnnotationFN(): GetTypeAnnotationFN {
+    return getTypeAnnotation;
+  }
+
+  getResolvedTypeAnnotation(
+    // TODO(T108222691): Use flow-types for @babel/parser
+    typeAnnotation: $FlowFixMe,
+    types: TypeDeclarationMap,
+    parser: Parser,
+  ): {
+    nullable: boolean,
+    typeAnnotation: $FlowFixMe,
+    typeResolutionStatus: TypeResolutionStatus,
+  } {
+    invariant(
+      typeAnnotation != null,
+      'resolveTypeAnnotation(): typeAnnotation cannot be null',
+    );
+
+    let node =
+      typeAnnotation.type === 'TSTypeAnnotation'
+        ? typeAnnotation.typeAnnotation
+        : typeAnnotation;
+    let nullable = false;
+    let typeResolutionStatus: TypeResolutionStatus = {
+      successful: false,
+    };
+
+    for (;;) {
+      const topLevelType = parseTopLevelType(node, parser);
+      nullable = nullable || topLevelType.optional;
+      node = topLevelType.type;
+
+      if (node.type !== 'TSTypeReference') {
+        break;
+      }
+
+      const typeAnnotationName = this.getTypeAnnotationName(node);
+      const resolvedTypeAnnotation = types[typeAnnotationName];
+      if (resolvedTypeAnnotation == null) {
+        break;
+      }
+
+      const {typeAnnotation: typeAnnotationNode, typeResolutionStatus: status} =
+        handleGenericTypeAnnotation(node, resolvedTypeAnnotation, this);
+      typeResolutionStatus = status;
+      node = typeAnnotationNode;
+    }
+
+    return {
+      nullable: nullable,
+      typeAnnotation: node,
+      typeResolutionStatus,
+    };
+  }
+
+  getResolveTypeAnnotationFN(): ResolveTypeAnnotationFN {
+    return (
+      typeAnnotation: $FlowFixMe,
+      types: TypeDeclarationMap,
+      parser: Parser,
+    ) => {
+      return this.getResolvedTypeAnnotation(typeAnnotation, types, parser);
+    };
+  }
+
+  isEvent(typeAnnotation: $FlowFixMe): boolean {
+    if (typeAnnotation.type !== 'TSTypeReference') {
+      return false;
+    }
+    const eventNames = new Set(['BubblingEventHandler', 'DirectEventHandler']);
+    return eventNames.has(this.getTypeAnnotationName(typeAnnotation));
+  }
+
+  isProp(name: string, typeAnnotation: $FlowFixMe): boolean {
+    if (typeAnnotation.type !== 'TSTypeReference') {
+      return true;
+    }
+    const isStyle =
+      name === 'style' &&
+      typeAnnotation.type === 'GenericTypeAnnotation' &&
+      this.getTypeAnnotationName(typeAnnotation) === 'ViewStyleProp';
+    return !isStyle;
+  }
+
+  getProps(
+    typeDefinition: $ReadOnlyArray<PropAST>,
+    types: TypeDeclarationMap,
+  ): {
+    props: $ReadOnlyArray<NamedShape<PropTypeAnnotation>>,
+    extendsProps: $ReadOnlyArray<ExtendsPropsShape>,
+  } {
+    const extendsProps: Array<ExtendsPropsShape> = [];
+    const componentPropAsts: Array<PropAST> = [];
+    const remaining: Array<PropAST> = [];
+
+    for (const prop of typeDefinition) {
+      // find extends
+      if (prop.type === 'TSExpressionWithTypeArguments') {
+        const extend = extendsForProp(prop, types, this);
+        if (extend) {
+          extendsProps.push(extend);
+          continue;
+        }
+      }
+
+      remaining.push(prop);
+    }
+
+    // find events and props
+    for (const prop of flattenProperties(remaining, types, this)) {
+      const topLevelType = parseTopLevelType(
+        prop.typeAnnotation.typeAnnotation,
+        this,
+        types,
+      );
+
+      if (
+        prop.type === 'TSPropertySignature' &&
+        !this.isEvent(topLevelType.type) &&
+        this.isProp(prop.key.name, prop)
+      ) {
+        componentPropAsts.push(prop);
+      }
+    }
+
+    return {
+      props: componentPropAsts
+        .map(property => buildPropSchema(property, types, this))
+        .filter(Boolean),
+      extendsProps,
+    };
+  }
+
+  getProperties(typeName: string, types: TypeDeclarationMap): $FlowFixMe {
+    const alias = types[typeName];
+    if (!alias) {
+      throw new Error(
+        `Failed to find definition for "${typeName}", please check that you have a valid codegen typescript file`,
+      );
+    }
+    const aliasKind =
+      alias.type === 'TSInterfaceDeclaration' ? 'interface' : 'type';
+
+    try {
+      if (aliasKind === 'interface') {
+        return [...(alias.extends ?? []), ...alias.body.body];
+      }
+
+      return (
+        alias.typeAnnotation.members ||
+        alias.typeAnnotation.typeParameters.params[0].members ||
+        alias.typeAnnotation.typeParameters.params
+      );
+    } catch (e) {
+      throw new Error(
+        `Failed to find ${aliasKind} definition for "${typeName}", please check that you have a valid codegen typescript file`,
+      );
+    }
+  }
+
+  nextNodeForTypeAlias(typeAnnotation: $FlowFixMe): $FlowFixMe {
+    return typeAnnotation.typeAnnotation;
+  }
+
+  nextNodeForEnum(typeAnnotation: $FlowFixMe): $FlowFixMe {
+    return typeAnnotation;
+  }
+
+  genericTypeAnnotationErrorMessage(typeAnnotation: $FlowFixMe): string {
+    return `A non GenericTypeAnnotation must be a type declaration ('${this.typeAlias}'), an interface ('${this.interfaceDeclaration}'), or enum ('${this.enumDeclaration}'). Instead, got the unsupported ${typeAnnotation.type}.`;
+  }
+
+  extractTypeFromTypeAnnotation(typeAnnotation: $FlowFixMe): string {
+    return typeAnnotation.type === 'TSTypeReference'
+      ? typeAnnotation.typeName.name
+      : typeAnnotation.type;
+  }
+
+  getObjectProperties(typeAnnotation: $FlowFixMe): $FlowFixMe {
+    return typeAnnotation.members;
+  }
+
+  getLiteralValue(option: $FlowFixMe): $FlowFixMe {
+    return option.literal.value;
+  }
+
+  getPaperTopLevelNameDeprecated(typeAnnotation: $FlowFixMe): $FlowFixMe {
+    return typeAnnotation.typeParameters.params.length > 1
+      ? typeAnnotation.typeParameters.params[1].literal.value
+      : null;
+  }
+}
+
+module.exports = {
+  TypeScriptParser,
+};

node_modules/@react-native/codegen/lib/parsers/utils.js

@@ -0,0 +1,169 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ *
+ * @format
+ */
+
+'use strict';
+
+const {ParserError} = require('./errors');
+const path = require('path');
+function extractNativeModuleName(filename) {
+  // this should drop everything after the file name. For Example it will drop:
+  // .android.js, .android.ts, .android.tsx, .ios.js, .ios.ts, .ios.tsx, .js, .ts, .tsx
+  return path.basename(filename).split('.')[0];
+}
+
+// $FlowFixMe[unclear-type] there's no flowtype for ASTs
+
+// $FlowFixMe[unclear-type] there's no flowtype for ASTs
+
+function createParserErrorCapturer() {
+  // $FlowFixMe[missing-empty-array-annot]
+  const errors = [];
+  function guard(fn) {
+    try {
+      return fn();
+    } catch (error) {
+      if (!(error instanceof ParserError)) {
+        throw error;
+      }
+      // $FlowFixMe[incompatible-type]
+      errors.push(error);
+      return null;
+    }
+  }
+
+  // $FlowFixMe[incompatible-type]
+  return [errors, guard];
+}
+function verifyPlatforms(hasteModuleName, moduleName) {
+  let cxxOnly = false;
+  const excludedPlatforms = new Set();
+  const namesToValidate = [moduleName, hasteModuleName];
+  namesToValidate.forEach(name => {
+    if (name.endsWith('Android')) {
+      excludedPlatforms.add('iOS');
+      return;
+    }
+    if (name.endsWith('IOS')) {
+      excludedPlatforms.add('android');
+      return;
+    }
+    if (name.endsWith('Windows')) {
+      excludedPlatforms.add('iOS');
+      excludedPlatforms.add('android');
+      return;
+    }
+    if (name.endsWith('Cxx')) {
+      cxxOnly = true;
+      excludedPlatforms.add('iOS');
+      excludedPlatforms.add('android');
+      return;
+    }
+  });
+  return {
+    cxxOnly,
+    excludedPlatforms: Array.from(excludedPlatforms),
+  };
+}
+
+// TODO(T108222691): Use flow-types for @babel/parser
+function visit(astNode, visitor) {
+  const queue = [astNode];
+  while (queue.length !== 0) {
+    let item = queue.shift();
+    if (!(typeof item === 'object' && item != null)) {
+      continue;
+    }
+    if (
+      typeof item.type === 'string' &&
+      typeof visitor[item.type] === 'function'
+    ) {
+      // Don't visit any children
+      visitor[item.type](item);
+    } else if (Array.isArray(item)) {
+      queue.push(...item);
+    } else {
+      queue.push(...Object.values(item));
+    }
+  }
+}
+function getConfigType(
+  // TODO(T71778680): Flow-type this node.
+  ast,
+  Visitor,
+) {
+  let infoMap = {
+    isComponent: false,
+    isModule: false,
+  };
+  visit(ast, Visitor(infoMap));
+  const {isModule, isComponent} = infoMap;
+  if (isModule && isComponent) {
+    throw new Error(
+      'Found type extending "TurboModule" and exported "codegenNativeComponent" declaration in one file. Split them into separated files.',
+    );
+  }
+  if (isModule) {
+    return 'module';
+  } else if (isComponent) {
+    return 'component';
+  } else {
+    return 'none';
+  }
+}
+
+// TODO(T71778680): Flow-type ASTNodes.
+function isModuleRegistryCall(node) {
+  if (node.type !== 'CallExpression') {
+    return false;
+  }
+  const callExpression = node;
+  if (callExpression.callee.type !== 'MemberExpression') {
+    return false;
+  }
+  const memberExpression = callExpression.callee;
+  if (
+    !(
+      memberExpression.object.type === 'Identifier' &&
+      memberExpression.object.name === 'TurboModuleRegistry'
+    )
+  ) {
+    return false;
+  }
+  if (
+    !(
+      memberExpression.property.type === 'Identifier' &&
+      (memberExpression.property.name === 'get' ||
+        memberExpression.property.name === 'getEnforcing')
+    )
+  ) {
+    return false;
+  }
+  if (memberExpression.computed) {
+    return false;
+  }
+  return true;
+}
+function getSortedObject(unsortedObject) {
+  return Object.keys(unsortedObject)
+    .sort()
+    .reduce((sortedObject, key) => {
+      sortedObject[key] = unsortedObject[key];
+      return sortedObject;
+    }, {});
+}
+module.exports = {
+  getConfigType,
+  extractNativeModuleName,
+  createParserErrorCapturer,
+  verifyPlatforms,
+  visit,
+  isModuleRegistryCall,
+  getSortedObject,
+};

node_modules/@react-native/codegen/lib/parsers/utils.js.flow

@@ -0,0 +1,225 @@
+/**
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ *
+ * @flow strict
+ * @format
+ */
+
+'use strict';
+
+const {ParserError} = require('./errors');
+const path = require('path');
+
+export type TypeDeclarationMap = {[declarationName: string]: $FlowFixMe};
+
+export type TypeResolutionStatus =
+  | $ReadOnly<{
+      type: 'alias' | 'enum',
+      successful: true,
+      name: string,
+    }>
+  | $ReadOnly<{
+      successful: false,
+    }>;
+
+function extractNativeModuleName(filename: string): string {
+  // this should drop everything after the file name. For Example it will drop:
+  // .android.js, .android.ts, .android.tsx, .ios.js, .ios.ts, .ios.tsx, .js, .ts, .tsx
+  return path.basename(filename).split('.')[0];
+}
+
+export type ParserErrorCapturer = <T>(fn: () => T) => ?T;
+
+// $FlowFixMe[unclear-type] there's no flowtype for ASTs
+export type PropAST = Object;
+
+// $FlowFixMe[unclear-type] there's no flowtype for ASTs
+export type ASTNode = Object;
+
+function createParserErrorCapturer(): [
+  Array<ParserError>,
+  ParserErrorCapturer,
+] {
+  // $FlowFixMe[missing-empty-array-annot]
+  const errors = [];
+  function guard<T>(fn: () => T): ?T {
+    try {
+      return fn();
+    } catch (error) {
+      if (!(error instanceof ParserError)) {
+        throw error;
+      }
+      // $FlowFixMe[incompatible-type]
+      errors.push(error);
+
+      return null;
+    }
+  }
+
+  // $FlowFixMe[incompatible-type]
+  return [errors, guard];
+}
+
+function verifyPlatforms(
+  hasteModuleName: string,
+  moduleName: string,
+): $ReadOnly<{
+  cxxOnly: boolean,
+  excludedPlatforms: Array<'iOS' | 'android'>,
+}> {
+  let cxxOnly = false;
+  const excludedPlatforms = new Set<'iOS' | 'android'>();
+  const namesToValidate = [moduleName, hasteModuleName];
+
+  namesToValidate.forEach(name => {
+    if (name.endsWith('Android')) {
+      excludedPlatforms.add('iOS');
+      return;
+    }
+
+    if (name.endsWith('IOS')) {
+      excludedPlatforms.add('android');
+      return;
+    }
+
+    if (name.endsWith('Windows')) {
+      excludedPlatforms.add('iOS');
+      excludedPlatforms.add('android');
+      return;
+    }
+
+    if (name.endsWith('Cxx')) {
+      cxxOnly = true;
+      excludedPlatforms.add('iOS');
+      excludedPlatforms.add('android');
+      return;
+    }
+  });
+
+  return {
+    cxxOnly,
+    excludedPlatforms: Array.from(excludedPlatforms),
+  };
+}
+
+// TODO(T108222691): Use flow-types for @babel/parser
+function visit(
+  astNode: $FlowFixMe,
+  visitor: {
+    [type: string]: (node: $FlowFixMe) => void,
+  },
+) {
+  const queue = [astNode];
+  while (queue.length !== 0) {
+    let item = queue.shift();
+
+    if (!(typeof item === 'object' && item != null)) {
+      continue;
+    }
+
+    if (
+      typeof item.type === 'string' &&
+      typeof visitor[item.type] === 'function'
+    ) {
+      // Don't visit any children
+      visitor[item.type](item);
+    } else if (Array.isArray(item)) {
+      queue.push(...item);
+    } else {
+      queue.push(...Object.values(item));
+    }
+  }
+}
+
+function getConfigType(
+  // TODO(T71778680): Flow-type this node.
+  ast: $FlowFixMe,
+  Visitor: ({isComponent: boolean, isModule: boolean}) => {
+    [type: string]: (node: $FlowFixMe) => void,
+  },
+): 'module' | 'component' | 'none' {
+  let infoMap = {
+    isComponent: false,
+    isModule: false,
+  };
+
+  visit(ast, Visitor(infoMap));
+
+  const {isModule, isComponent} = infoMap;
+  if (isModule && isComponent) {
+    throw new Error(
+      'Found type extending "TurboModule" and exported "codegenNativeComponent" declaration in one file. Split them into separated files.',
+    );
+  }
+
+  if (isModule) {
+    return 'module';
+  } else if (isComponent) {
+    return 'component';
+  } else {
+    return 'none';
+  }
+}
+
+// TODO(T71778680): Flow-type ASTNodes.
+function isModuleRegistryCall(node: $FlowFixMe): boolean {
+  if (node.type !== 'CallExpression') {
+    return false;
+  }
+
+  const callExpression = node;
+
+  if (callExpression.callee.type !== 'MemberExpression') {
+    return false;
+  }
+
+  const memberExpression = callExpression.callee;
+  if (
+    !(
+      memberExpression.object.type === 'Identifier' &&
+      memberExpression.object.name === 'TurboModuleRegistry'
+    )
+  ) {
+    return false;
+  }
+
+  if (
+    !(
+      memberExpression.property.type === 'Identifier' &&
+      (memberExpression.property.name === 'get' ||
+        memberExpression.property.name === 'getEnforcing')
+    )
+  ) {
+    return false;
+  }
+
+  if (memberExpression.computed) {
+    return false;
+  }
+
+  return true;
+}
+
+function getSortedObject<T>(unsortedObject: {[key: string]: T}): {
+  [key: string]: T,
+} {
+  return Object.keys(unsortedObject)
+    .sort()
+    .reduce((sortedObject: {[key: string]: T}, key: string) => {
+      sortedObject[key] = unsortedObject[key];
+      return sortedObject;
+    }, {});
+}
+
+module.exports = {
+  getConfigType,
+  extractNativeModuleName,
+  createParserErrorCapturer,
+  verifyPlatforms,
+  visit,
+  isModuleRegistryCall,
+  getSortedObject,
+};