305 lines
9.5 KiB
JavaScript
305 lines
9.5 KiB
JavaScript
/**
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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*
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* @format
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*/
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'use strict';
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function _slicedToArray(arr, i) {
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return (
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_arrayWithHoles(arr) ||
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_iterableToArrayLimit(arr, i) ||
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_unsupportedIterableToArray(arr, i) ||
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_nonIterableRest()
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);
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}
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function _nonIterableRest() {
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throw new TypeError(
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'Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.',
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);
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}
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function _unsupportedIterableToArray(o, minLen) {
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if (!o) return;
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if (typeof o === 'string') return _arrayLikeToArray(o, minLen);
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var n = Object.prototype.toString.call(o).slice(8, -1);
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if (n === 'Object' && o.constructor) n = o.constructor.name;
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if (n === 'Map' || n === 'Set') return Array.from(o);
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if (n === 'Arguments' || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n))
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return _arrayLikeToArray(o, minLen);
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}
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function _arrayLikeToArray(arr, len) {
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if (len == null || len > arr.length) len = arr.length;
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for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i];
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return arr2;
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}
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function _iterableToArrayLimit(arr, i) {
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var _i =
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null == arr
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? null
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: ('undefined' != typeof Symbol && arr[Symbol.iterator]) ||
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arr['@@iterator'];
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if (null != _i) {
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var _s,
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_e,
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_x,
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_r,
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_arr = [],
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_n = !0,
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_d = !1;
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try {
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if (((_x = (_i = _i.call(arr)).next), 0 === i)) {
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if (Object(_i) !== _i) return;
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_n = !1;
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} else
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for (
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;
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!(_n = (_s = _x.call(_i)).done) &&
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(_arr.push(_s.value), _arr.length !== i);
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_n = !0
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);
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} catch (err) {
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(_d = !0), (_e = err);
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} finally {
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try {
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if (!_n && null != _i.return && ((_r = _i.return()), Object(_r) !== _r))
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return;
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} finally {
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if (_d) throw _e;
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}
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}
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return _arr;
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}
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}
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function _arrayWithHoles(arr) {
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if (Array.isArray(arr)) return arr;
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}
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const _require = require('./Utils'),
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createAliasResolver = _require.createAliasResolver,
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getModules = _require.getModules;
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const _require2 = require('../../parsers/parsers-commons'),
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unwrapNullable = _require2.unwrapNullable;
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const HostFunctionTemplate = ({
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hasteModuleName,
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methodName,
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returnTypeAnnotation,
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args,
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}) => {
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const isNullable = returnTypeAnnotation.type === 'NullableTypeAnnotation';
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const isVoid = returnTypeAnnotation.type === 'VoidTypeAnnotation';
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const methodCallArgs = ['rt', ...args].join(', ');
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const methodCall = `static_cast<${hasteModuleName}CxxSpecJSI *>(&turboModule)->${methodName}(${methodCallArgs})`;
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return `static jsi::Value __hostFunction_${hasteModuleName}CxxSpecJSI_${methodName}(jsi::Runtime &rt, TurboModule &turboModule, const jsi::Value* args, size_t count) {${
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isVoid
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? `\n ${methodCall};`
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: isNullable
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? `\n auto result = ${methodCall};`
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: ''
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}
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return ${
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isVoid
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? 'jsi::Value::undefined()'
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: isNullable
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? 'result ? jsi::Value(std::move(*result)) : jsi::Value::null()'
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: methodCall
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};
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}`;
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};
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const ModuleTemplate = ({
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hasteModuleName,
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hostFunctions,
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moduleName,
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methods,
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}) => {
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return `${hostFunctions.join('\n')}
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${hasteModuleName}CxxSpecJSI::${hasteModuleName}CxxSpecJSI(std::shared_ptr<CallInvoker> jsInvoker)
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: TurboModule("${moduleName}", jsInvoker) {
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${methods
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.map(({methodName, paramCount}) => {
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return ` methodMap_["${methodName}"] = MethodMetadata {${paramCount}, __hostFunction_${hasteModuleName}CxxSpecJSI_${methodName}};`;
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})
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.join('\n')}
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}`;
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};
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const FileTemplate = ({libraryName, modules}) => {
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return `/**
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* This code was generated by [react-native-codegen](https://www.npmjs.com/package/react-native-codegen).
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*
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* Do not edit this file as changes may cause incorrect behavior and will be lost
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* once the code is regenerated.
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*
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* ${'@'}generated by codegen project: GenerateModuleH.js
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*/
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#include "${libraryName}JSI.h"
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namespace facebook {
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namespace react {
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${modules}
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} // namespace react
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} // namespace facebook
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`;
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};
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function serializeArg(moduleName, arg, index, resolveAlias, enumMap) {
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const nullableTypeAnnotation = arg.typeAnnotation,
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optional = arg.optional;
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const _unwrapNullable = unwrapNullable(nullableTypeAnnotation),
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_unwrapNullable2 = _slicedToArray(_unwrapNullable, 2),
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typeAnnotation = _unwrapNullable2[0],
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nullable = _unwrapNullable2[1];
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const isRequired = !optional && !nullable;
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let realTypeAnnotation = typeAnnotation;
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if (realTypeAnnotation.type === 'TypeAliasTypeAnnotation') {
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realTypeAnnotation = resolveAlias(realTypeAnnotation.name);
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}
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function wrap(callback) {
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const val = `args[${index}]`;
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const expression = callback(val);
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if (isRequired) {
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return expression;
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} else {
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let condition = `${val}.isNull() || ${val}.isUndefined()`;
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if (optional) {
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condition = `count < ${index} || ${condition}`;
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}
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return `${condition} ? std::nullopt : std::make_optional(${expression})`;
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}
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}
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switch (realTypeAnnotation.type) {
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case 'ReservedTypeAnnotation':
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switch (realTypeAnnotation.name) {
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case 'RootTag':
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return wrap(val => `${val}.getNumber()`);
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default:
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realTypeAnnotation.name;
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throw new Error(
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`Unknown prop type for "${arg.name}, found: ${realTypeAnnotation.name}"`,
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);
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}
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case 'StringTypeAnnotation':
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return wrap(val => `${val}.asString(rt)`);
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case 'BooleanTypeAnnotation':
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return wrap(val => `${val}.asBool()`);
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case 'EnumDeclaration':
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switch (realTypeAnnotation.memberType) {
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case 'NumberTypeAnnotation':
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return wrap(val => `${val}.asNumber()`);
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case 'StringTypeAnnotation':
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return wrap(val => `${val}.asString(rt)`);
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default:
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throw new Error(
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`Unknown enum type for "${arg.name}, found: ${realTypeAnnotation.type}"`,
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);
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}
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case 'NumberTypeAnnotation':
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return wrap(val => `${val}.asNumber()`);
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case 'FloatTypeAnnotation':
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return wrap(val => `${val}.asNumber()`);
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case 'DoubleTypeAnnotation':
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return wrap(val => `${val}.asNumber()`);
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case 'Int32TypeAnnotation':
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return wrap(val => `${val}.asNumber()`);
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case 'ArrayTypeAnnotation':
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return wrap(val => `${val}.asObject(rt).asArray(rt)`);
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case 'FunctionTypeAnnotation':
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return wrap(val => `${val}.asObject(rt).asFunction(rt)`);
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case 'GenericObjectTypeAnnotation':
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return wrap(val => `${val}.asObject(rt)`);
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case 'UnionTypeAnnotation':
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switch (typeAnnotation.memberType) {
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case 'NumberTypeAnnotation':
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return wrap(val => `${val}.asNumber()`);
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case 'ObjectTypeAnnotation':
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return wrap(val => `${val}.asObject(rt)`);
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case 'StringTypeAnnotation':
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return wrap(val => `${val}.asString(rt)`);
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default:
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throw new Error(
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`Unsupported union member type for param "${arg.name}, found: ${realTypeAnnotation.memberType}"`,
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);
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}
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case 'ObjectTypeAnnotation':
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return wrap(val => `${val}.asObject(rt)`);
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case 'MixedTypeAnnotation':
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return wrap(val => `jsi::Value(rt, ${val})`);
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default:
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realTypeAnnotation.type;
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throw new Error(
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`Unknown prop type for "${arg.name}, found: ${realTypeAnnotation.type}"`,
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);
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}
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}
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function serializePropertyIntoHostFunction(
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moduleName,
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hasteModuleName,
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property,
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resolveAlias,
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enumMap,
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) {
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const _unwrapNullable3 = unwrapNullable(property.typeAnnotation),
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_unwrapNullable4 = _slicedToArray(_unwrapNullable3, 1),
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propertyTypeAnnotation = _unwrapNullable4[0];
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return HostFunctionTemplate({
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hasteModuleName,
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methodName: property.name,
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returnTypeAnnotation: propertyTypeAnnotation.returnTypeAnnotation,
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args: propertyTypeAnnotation.params.map((p, i) =>
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serializeArg(moduleName, p, i, resolveAlias, enumMap),
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),
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});
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}
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module.exports = {
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generate(libraryName, schema, packageName, assumeNonnull = false) {
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const nativeModules = getModules(schema);
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const modules = Object.keys(nativeModules)
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.map(hasteModuleName => {
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const nativeModule = nativeModules[hasteModuleName];
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const aliasMap = nativeModule.aliasMap,
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enumMap = nativeModule.enumMap,
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properties = nativeModule.spec.properties,
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moduleName = nativeModule.moduleName;
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const resolveAlias = createAliasResolver(aliasMap);
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const hostFunctions = properties.map(property =>
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serializePropertyIntoHostFunction(
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moduleName,
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hasteModuleName,
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property,
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resolveAlias,
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enumMap,
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),
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);
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return ModuleTemplate({
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hasteModuleName,
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hostFunctions,
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moduleName,
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methods: properties.map(
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({name: propertyName, typeAnnotation: nullableTypeAnnotation}) => {
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const _unwrapNullable5 = unwrapNullable(nullableTypeAnnotation),
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_unwrapNullable6 = _slicedToArray(_unwrapNullable5, 1),
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params = _unwrapNullable6[0].params;
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return {
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methodName: propertyName,
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paramCount: params.length,
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};
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},
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),
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});
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})
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.join('\n');
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const fileName = `${libraryName}JSI-generated.cpp`;
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const replacedTemplate = FileTemplate({
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modules,
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libraryName,
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});
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return new Map([[fileName, replacedTemplate]]);
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},
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};
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