preact-material-components/compileComponents.js

preact wrapper for "Material Components for the web"

/* globals require, __dirname */
const babel = require('@babel/core');
const bundleMapping = require('./componentsList');
const path = require('path');
const fs = require('fs');

for (let component in bundleMapping) {
  const filePath = path.join(__dirname, component, component + '.jsx');
  const destFilePath = path.join(__dirname, component, 'index.js');
  if (fs.existsSync(filePath)) {
    const transformedCode = babel.transformFileSync(filePath, {
      presets: [
        [
          '@babel/preset-env',
          {
            targets: {
              esmodules: true
            }
          }
        ]
      ],
      plugins: [
        ['transform-react-jsx', {pragma: 'h'}],
        '@babel/plugin-proposal-object-rest-spread'
      ]
    });
    fs.writeFileSync(destFilePath, transformedCode.code);
    console.log('Transpiled: ', destFilePath);
  }
}