标签:paths const extension web json js react webpack resolveApp
'use strict';
const path = require('path');
const fs = require('fs');
const getPublicUrlOrPath = require('react-dev-utils/getPublicUrlOrPath');
//项目根目录
const appDirectory = fs.realpathSync(process.cwd());
//生成绝对路径
const resolveApp = relativePath => path.resolve(appDirectory, relativePath);
// 应用程序的公共路径。
//所有资源的公共访问:/
const publicUrlOrPath = getPublicUrlOrPath(
process.env.NODE_ENV === 'development',
require(resolveApp('package.json')).homepage,
process.env.PUBLIC_URL
);
//定义扩展名,这些扩展名会被react解析
const moduleFileExtensions = [
'web.mjs',
'mjs',
'web.js',
'js',
'web.ts',
'ts',
'web.tsx',
'tsx',
'json',
'web.jsx',
'jsx',
];
// 解析模块的方法
const resolveModule = (resolveFn, filePath) => {
const extension = moduleFileExtensions.find(extension =>
fs.existsSync(resolveFn(`${filePath}.${extension}`))
);
if (extension) {
return resolveFn(`${filePath}.${extension}`);
}
return resolveFn(`${filePath}.js`);
};
// 向外导出各种路径
module.exports = {
dotenv: resolveApp('.env'),
appPath: resolveApp('.'),
appBuild: resolveApp('build'),
appPublic: resolveApp('public'),
appHtml: resolveApp('public/index.html'),
appIndexJs: resolveModule(resolveApp, 'src/index'),
appPackageJson: resolveApp('package.json'),
appSrc: resolveApp('src'),
appTsConfig: resolveApp('tsconfig.json'),
appJsConfig: resolveApp('jsconfig.json'),
yarnLockFile: resolveApp('yarn.lock'),
testsSetup: resolveModule(resolveApp, 'src/setupTests'),
proxySetup: resolveApp('src/setupProxy.js'),
appNodeModules: resolveApp('node_modules'),
publicUrlOrPath,
};
module.exports.moduleFileExtensions = moduleFileExtensions;
标签:paths,const,extension,web,json,js,react,webpack,resolveApp 来源: https://blog.csdn.net/qq_36262295/article/details/113995818
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