108 lines
3.1 KiB
Plaintext
108 lines
3.1 KiB
Plaintext
/**
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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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* @flow strict-local
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* @format
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*/
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'use strict';
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import type {SchemaType} from '../../CodegenSchema.js';
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const {FlowParser} = require('../../parsers/flow/parser');
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const {TypeScriptParser} = require('../../parsers/typescript/parser');
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const {filterJSFile} = require('./combine-utils');
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const fs = require('fs');
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const glob = require('glob');
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const path = require('path');
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const flowParser = new FlowParser();
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const typescriptParser = new TypeScriptParser();
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function combineSchemas(files: Array<string>): SchemaType {
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return files.reduce(
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(merged, filename) => {
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const contents = fs.readFileSync(filename, 'utf8');
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if (
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contents &&
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(/export\s+default\s+\(?codegenNativeComponent</.test(contents) ||
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/extends TurboModule/.test(contents))
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) {
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const isTypeScript =
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path.extname(filename) === '.ts' || path.extname(filename) === '.tsx';
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const parser = isTypeScript ? typescriptParser : flowParser;
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const schema = parser.parseFile(filename);
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if (schema && schema.modules) {
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merged.modules = {...merged.modules, ...schema.modules};
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}
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}
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return merged;
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},
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{modules: {}},
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);
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}
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function expandDirectoriesIntoFiles(
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fileList: Array<string>,
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platform: ?string,
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exclude: ?RegExp,
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): Array<string> {
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return fileList
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.flatMap(file => {
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if (!fs.lstatSync(file).isDirectory()) {
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return [file];
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}
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const filePattern = path.sep === '\\' ? file.replace(/\\/g, '/') : file;
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return glob.sync(`${filePattern}/**/*.{js,ts,tsx}`, {
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nodir: true,
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// TODO: This will remove the need of slash substitution above for Windows,
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// but it requires glob@v9+; with the package currenlty relying on
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// glob@7.1.1; and flow-typed repo not having definitions for glob@9+.
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// windowsPathsNoEscape: true,
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});
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})
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.filter(element => filterJSFile(element, platform, exclude));
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}
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function combineSchemasInFileList(
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fileList: Array<string>,
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platform: ?string,
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exclude: ?RegExp,
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): SchemaType {
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const expandedFileList = expandDirectoriesIntoFiles(
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fileList,
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platform,
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exclude,
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);
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const combined = combineSchemas(expandedFileList);
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if (Object.keys(combined.modules).length === 0) {
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console.error(
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'No modules to process in combine-js-to-schema-cli. If this is unexpected, please check if you set up your NativeComponent correctly. See combine-js-to-schema.js for how codegen finds modules.',
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);
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}
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return combined;
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}
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function combineSchemasInFileListAndWriteToFile(
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fileList: Array<string>,
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platform: ?string,
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outfile: string,
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exclude: ?RegExp,
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): void {
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const combined = combineSchemasInFileList(fileList, platform, exclude);
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const formattedSchema = JSON.stringify(combined, null, 2);
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fs.writeFileSync(outfile, formattedSchema);
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}
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module.exports = {
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combineSchemas,
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combineSchemasInFileList,
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combineSchemasInFileListAndWriteToFile,
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};
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