jiuyiUniapp/service/node_modules/@react-native/codegen/lib/cli/combine/combine-js-to-schema.js.flow

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/**
* 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';
const {FlowParser} = require('../../parsers/flow/parser');
const {TypeScriptParser} = require('../../parsers/typescript/parser');
const {filterJSFile} = require('./combine-utils');
const fs = require('fs');
const glob = require('glob');
const path = require('path');
const flowParser = new FlowParser();
const typescriptParser = new TypeScriptParser();
function combineSchemas(files: Array<string>): SchemaType {
return files.reduce(
(merged, filename) => {
const contents = fs.readFileSync(filename, 'utf8');
if (
contents &&
(/export\s+default\s+\(?codegenNativeComponent</.test(contents) ||
/extends TurboModule/.test(contents))
) {
const isTypeScript =
path.extname(filename) === '.ts' || path.extname(filename) === '.tsx';
const parser = isTypeScript ? typescriptParser : flowParser;
const schema = parser.parseFile(filename);
if (schema && schema.modules) {
merged.modules = {...merged.modules, ...schema.modules};
}
}
return merged;
},
{modules: {}},
);
}
function expandDirectoriesIntoFiles(
fileList: Array<string>,
platform: ?string,
exclude: ?RegExp,
): Array<string> {
return fileList
.flatMap(file => {
if (!fs.lstatSync(file).isDirectory()) {
return [file];
}
const filePattern = path.sep === '\\' ? file.replace(/\\/g, '/') : file;
return glob.sync(`${filePattern}/**/*.{js,ts,tsx}`, {
nodir: true,
// TODO: This will remove the need of slash substitution above for Windows,
// but it requires glob@v9+; with the package currenlty relying on
// glob@7.1.1; and flow-typed repo not having definitions for glob@9+.
// windowsPathsNoEscape: true,
});
})
.filter(element => filterJSFile(element, platform, exclude));
}
function combineSchemasInFileList(
fileList: Array<string>,
platform: ?string,
exclude: ?RegExp,
): SchemaType {
const expandedFileList = expandDirectoriesIntoFiles(
fileList,
platform,
exclude,
);
const combined = combineSchemas(expandedFileList);
if (Object.keys(combined.modules).length === 0) {
console.error(
'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.',
);
}
return combined;
}
function combineSchemasInFileListAndWriteToFile(
fileList: Array<string>,
platform: ?string,
outfile: string,
exclude: ?RegExp,
): void {
const combined = combineSchemasInFileList(fileList, platform, exclude);
const formattedSchema = JSON.stringify(combined, null, 2);
fs.writeFileSync(outfile, formattedSchema);
}
module.exports = {
combineSchemas,
combineSchemasInFileList,
combineSchemasInFileListAndWriteToFile,
};