92 lines
2.2 KiB
JavaScript
92 lines
2.2 KiB
JavaScript
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// taskr babel plugin with Babel 7 support
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// https://github.com/lukeed/taskr/pull/305
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const path = require('path')
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// eslint-disable-next-line import/no-extraneous-dependencies
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const transform = require('@swc/core').transform
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module.exports = function (task) {
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// eslint-disable-next-line require-yield
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task.plugin('swc', {}, function* (
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file,
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serverOrClient,
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{ stripExtension, dev } = {}
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) {
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// Don't compile .d.ts
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if (file.base.endsWith('.d.ts')) return
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const options = {
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filename: path.join(file.dir, file.base),
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sourceMaps: true,
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module: {
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type: 'commonjs',
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},
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env: {
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targets: {
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node: '12.0.0',
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},
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},
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jsc: {
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loose: true,
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parser: {
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syntax: 'typescript',
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dynamicImport: true,
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tsx: file.base.endsWith('.tsx'),
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},
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transform: {
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react: {
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pragma: 'React.createElement',
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pragmaFrag: 'React.Fragment',
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throwIfNamespace: true,
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development: false,
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useBuiltins: true,
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},
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},
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},
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}
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const output = yield transform(file.data.toString('utf-8'), options)
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const ext = path.extname(file.base)
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// Replace `.ts|.tsx` with `.js` in files with an extension
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if (ext) {
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const extRegex = new RegExp(ext.replace('.', '\\.') + '$', 'i')
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// Remove the extension if stripExtension is enabled or replace it with `.js`
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file.base = file.base.replace(extRegex, stripExtension ? '' : '.js')
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}
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// Workaround for noop.js loading
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if (file.base === 'next-dev.js') {
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output.code = output.code.replace(
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/__REPLACE_NOOP_IMPORT__/g,
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`import('./dev/noop');`
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)
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}
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if (output.map) {
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const map = `${file.base}.map`
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output.code += Buffer.from(`\n//# sourceMappingURL=${map}`)
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// add sourcemap to `files` array
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this._.files.push({
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base: map,
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dir: file.dir,
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data: Buffer.from(output.map),
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})
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}
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file.data = Buffer.from(setNextVersion(output.code))
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})
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}
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function setNextVersion(code) {
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return code.replace(
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/process\.env\.__NEXT_VERSION/g,
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`"${require('./package.json').version}"`
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)
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}
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