// taskr babel plugin with Babel 7 support // https://github.com/lukeed/taskr/pull/305 'use strict' const extname = require('path').extname const transform = require('@babel/core').transform module.exports = function (task) { task.plugin('babel', {}, function * (file, babelOpts, { stripExtension } = {}) { const options = { ...babelOpts, compact: true, babelrc: false, configFile: false, filename: file.base } const output = transform(file.data, options) const ext = extname(file.base) // Replace `.ts|.tsx` with `.js` in files with an extension if (ext) { const extRegex = new RegExp(ext.replace('.', '\\.') + '$', 'i') // Remove the extension if stripExtension is enabled or replace it with `.js` file.base = file.base.replace(extRegex, stripExtension ? '' : '.js') } // Workaround for noop.js loading if (file.base === 'next-dev.js') output.code = output.code.replace('// REPLACE_NOOP_IMPORT', `import('./noop');`) file.data = Buffer.from(setNextVersion(output.code)) }) } function setNextVersion (code) { return code.replace(/process\.env\.__NEXT_VERSION/, `"${require('./package.json').version}"`) }