/**

* Compile components

*/

const fs = require('fs-extra');

const path = require('path');

const babel = require('@babel/core');

const markdownVetur = require('@vant/markdown-vetur');

const esDir = path.join(__dirname, '../es');

const libDir = path.join(__dirname, '../lib');

const srcDir = path.join(__dirname, '../src');

const veturDir = path.join(__dirname, '../vetur');

const babelConfig = {

configFile: path.join(__dirname, '../babel.config.js')

};

const scriptRegExp = /\.(js|ts|tsx)$/;

const isDir = dir => fs.lstatSync(dir).isDirectory();

const isCode = path => !/(demo|test|\.md)$/.test(path);

const isScript = path => scriptRegExp.test(path);

function compile(dir) {

const files = fs.readdirSync(dir);

files.forEach(file => {

const filePath = path.join(dir, file);

// remove unnecessary files

if (!isCode(file)) {

return fs.removeSync(filePath);

}

// scan dir

if (isDir(filePath)) {

return compile(filePath);

}

// compile js or ts

if (isScript(file)) {

const { code } = babel.transformFileSync(filePath, babelConfig);

fs.removeSync(filePath);

fs.outputFileSync(filePath.replace(scriptRegExp, '.js'), code);

}

});

}

// clear dir

fs.emptyDirSync(esDir);

fs.emptyDirSync(libDir);

// compile es dir

fs.copySync(srcDir, esDir);

compile(esDir);

// compile lib dir

process.env.BABEL_MODULE = 'commonjs';

fs.copySync(srcDir, libDir);

compile(libDir);

// generate vetur tags & attributes

markdownVetur.parseAndWrite({

path: srcDir,

test: /zh-CN\.md/,

tagPrefix: 'van-',

outputDir: veturDir

});