/** * 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 _slicedToArray(arr, i) { return ( _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest() ); } function _nonIterableRest() { throw new TypeError( 'Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.', ); } function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === 'string') return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === 'Object' && o.constructor) n = o.constructor.name; if (n === 'Map' || n === 'Set') return Array.from(o); if (n === 'Arguments' || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); } function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i]; return arr2; } function _iterableToArrayLimit(arr, i) { var _i = null == arr ? null : ('undefined' != typeof Symbol && arr[Symbol.iterator]) || arr['@@iterator']; if (null != _i) { var _s, _e, _x, _r, _arr = [], _n = !0, _d = !1; try { if (((_x = (_i = _i.call(arr)).next), 0 === i)) { if (Object(_i) !== _i) return; _n = !1; } else for ( ; !(_n = (_s = _x.call(_i)).done) && (_arr.push(_s.value), _arr.length !== i); _n = !0 ); } catch (err) { (_d = !0), (_e = err); } finally { try { if (!_n && null != _i.return && ((_r = _i.return()), Object(_r) !== _r)) return; } finally { if (_d) throw _e; } } return _arr; } } function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; } const _require = require('./Utils'), createAliasResolver = _require.createAliasResolver, getModules = _require.getModules; const _require2 = require('../Utils'), indent = _require2.indent; const _require3 = require('../../parsers/parsers-commons'), unwrapNullable = _require3.unwrapNullable; const ModuleClassDeclarationTemplate = ({ hasteModuleName, moduleProperties, structs, }) => { return `${structs}class JSI_EXPORT ${hasteModuleName}CxxSpecJSI : public TurboModule { protected: ${hasteModuleName}CxxSpecJSI(std::shared_ptr jsInvoker); public: ${indent(moduleProperties.join('\n'), 2)} };`; }; const ModuleSpecClassDeclarationTemplate = ({ hasteModuleName, moduleName, moduleProperties, }) => { return `template class JSI_EXPORT ${hasteModuleName}CxxSpec : public TurboModule { public: jsi::Value get(jsi::Runtime &rt, const jsi::PropNameID &propName) override { return delegate_.get(rt, propName); } protected: ${hasteModuleName}CxxSpec(std::shared_ptr jsInvoker) : TurboModule("${moduleName}", jsInvoker), delegate_(static_cast(this), jsInvoker) {} private: class Delegate : public ${hasteModuleName}CxxSpecJSI { public: Delegate(T *instance, std::shared_ptr jsInvoker) : ${hasteModuleName}CxxSpecJSI(std::move(jsInvoker)), instance_(instance) {} ${indent(moduleProperties.join('\n'), 4)} private: T *instance_; }; Delegate delegate_; };`; }; const FileTemplate = ({modules}) => { return `/** * This code was generated by [react-native-codegen](https://www.npmjs.com/package/react-native-codegen). * * Do not edit this file as changes may cause incorrect behavior and will be lost * once the code is regenerated. * * ${'@'}generated by codegen project: GenerateModuleH.js */ #pragma once #include #include namespace facebook { namespace react { ${modules.join('\n\n')} } // namespace react } // namespace facebook `; }; function translatePrimitiveJSTypeToCpp( nullableTypeAnnotation, optional, createErrorMessage, resolveAlias, ) { const _unwrapNullable = unwrapNullable(nullableTypeAnnotation), _unwrapNullable2 = _slicedToArray(_unwrapNullable, 2), typeAnnotation = _unwrapNullable2[0], nullable = _unwrapNullable2[1]; const isRequired = !optional && !nullable; let realTypeAnnotation = typeAnnotation; if (realTypeAnnotation.type === 'TypeAliasTypeAnnotation') { realTypeAnnotation = resolveAlias(realTypeAnnotation.name); } function wrap(type) { return isRequired ? type : `std::optional<${type}>`; } switch (realTypeAnnotation.type) { case 'ReservedTypeAnnotation': switch (realTypeAnnotation.name) { case 'RootTag': return wrap('double'); default: realTypeAnnotation.name; throw new Error(createErrorMessage(realTypeAnnotation.name)); } case 'VoidTypeAnnotation': return 'void'; case 'StringTypeAnnotation': return wrap('jsi::String'); case 'NumberTypeAnnotation': return wrap('double'); case 'DoubleTypeAnnotation': return wrap('double'); case 'FloatTypeAnnotation': return wrap('double'); case 'Int32TypeAnnotation': return wrap('int'); case 'BooleanTypeAnnotation': return wrap('bool'); case 'EnumDeclaration': switch (realTypeAnnotation.memberType) { case 'NumberTypeAnnotation': return wrap('double'); case 'StringTypeAnnotation': return wrap('jsi::String'); default: throw new Error(createErrorMessage(realTypeAnnotation.type)); } case 'GenericObjectTypeAnnotation': return wrap('jsi::Object'); case 'UnionTypeAnnotation': switch (typeAnnotation.memberType) { case 'NumberTypeAnnotation': return wrap('double'); case 'ObjectTypeAnnotation': return wrap('jsi::Object'); case 'StringTypeAnnotation': return wrap('jsi::String'); default: throw new Error(createErrorMessage(realTypeAnnotation.type)); } case 'ObjectTypeAnnotation': return wrap('jsi::Object'); case 'ArrayTypeAnnotation': return wrap('jsi::Array'); case 'FunctionTypeAnnotation': return wrap('jsi::Function'); case 'PromiseTypeAnnotation': return wrap('jsi::Value'); case 'MixedTypeAnnotation': return wrap('jsi::Value'); default: realTypeAnnotation.type; throw new Error(createErrorMessage(realTypeAnnotation.type)); } } function createStructs(moduleName, aliasMap, resolveAlias) { return Object.keys(aliasMap) .map(alias => { const value = aliasMap[alias]; if (value.properties.length === 0) { return ''; } const structName = `${moduleName}Base${alias}`; const templateParameterWithTypename = value.properties .map((v, i) => 'typename P' + i) .join(', '); const templateParameter = value.properties .map((v, i) => 'P' + i) .join(', '); return `#pragma mark - ${structName} template <${templateParameterWithTypename}> struct ${structName} { ${value.properties.map((v, i) => ' P' + i + ' ' + v.name).join(';\n')}; bool operator==(const ${structName} &other) const { return ${value.properties .map(v => `${v.name} == other.${v.name}`) .join(' && ')}; } }; template <${templateParameterWithTypename}> struct ${structName}Bridging { static ${structName}<${templateParameter}> fromJs( jsi::Runtime &rt, const jsi::Object &value, const std::shared_ptr &jsInvoker) { ${structName}<${templateParameter}> result{ ${value.properties .map( (v, i) => ` bridging::fromJs(rt, value.getProperty(rt, "${v.name}"), jsInvoker)`, ) .join(',\n')}}; return result; } static jsi::Object toJs( jsi::Runtime &rt, const ${structName}<${templateParameter}> &value) { auto result = facebook::jsi::Object(rt); ${value.properties .map((v, i) => { if (v.optional) { return ` if (value.${v.name}) { result.setProperty(rt, "${v.name}", bridging::toJs(rt, value.${v.name}.value())); }`; } else { return ` result.setProperty(rt, "${v.name}", bridging::toJs(rt, value.${v.name}));`; } }) .join('\n')} return result; } }; `; }) .join('\n'); } function translatePropertyToCpp(prop, resolveAlias, abstract = false) { const _unwrapNullable3 = unwrapNullable(prop.typeAnnotation), _unwrapNullable4 = _slicedToArray(_unwrapNullable3, 1), propTypeAnnotation = _unwrapNullable4[0]; const params = propTypeAnnotation.params.map( param => `std::move(${param.name})`, ); const paramTypes = propTypeAnnotation.params.map(param => { const translatedParam = translatePrimitiveJSTypeToCpp( param.typeAnnotation, param.optional, typeName => `Unsupported type for param "${param.name}" in ${prop.name}. Found: ${typeName}`, resolveAlias, ); return `${translatedParam} ${param.name}`; }); const returnType = translatePrimitiveJSTypeToCpp( propTypeAnnotation.returnTypeAnnotation, false, typeName => `Unsupported return type for ${prop.name}. Found: ${typeName}`, resolveAlias, ); // The first param will always be the runtime reference. paramTypes.unshift('jsi::Runtime &rt'); const method = `${returnType} ${prop.name}(${paramTypes.join(', ')})`; if (abstract) { return `virtual ${method} = 0;`; } return `${method} override { static_assert( bridging::getParameterCount(&T::${prop.name}) == ${paramTypes.length}, "Expected ${prop.name}(...) to have ${paramTypes.length} parameters"); return bridging::callFromJs<${returnType}>( rt, &T::${prop.name}, jsInvoker_, ${['instance_', ...params].join(', ')}); }`; } module.exports = { generate(libraryName, schema, packageName, assumeNonnull = false) { const nativeModules = getModules(schema); const modules = Object.keys(nativeModules).flatMap(hasteModuleName => { const _nativeModules$hasteM = nativeModules[hasteModuleName], aliases = _nativeModules$hasteM.aliases, properties = _nativeModules$hasteM.spec.properties, _nativeModules$hasteM2 = _slicedToArray( _nativeModules$hasteM.moduleNames, 1, ), moduleName = _nativeModules$hasteM2[0]; const resolveAlias = createAliasResolver(aliases); const structs = createStructs(moduleName, aliases, resolveAlias); return [ ModuleClassDeclarationTemplate({ hasteModuleName, moduleProperties: properties.map(prop => translatePropertyToCpp(prop, resolveAlias, true), ), structs, }), ModuleSpecClassDeclarationTemplate({ hasteModuleName, moduleName, moduleProperties: properties.map(prop => translatePropertyToCpp(prop, resolveAlias), ), }), ]; }); const fileName = `${libraryName}JSI.h`; const replacedTemplate = FileTemplate({ modules, }); return new Map([[fileName, replacedTemplate]]); }, };