48 lines
1.6 KiB
JavaScript
48 lines
1.6 KiB
JavaScript
'use strict'
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try {
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const ts = require('typescript')
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const extname = require('path').extname
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const config = require('./tsconfig.json')
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module.exports = function (task) {
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task.plugin('typescript', { every: true }, function * (file, options) {
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const { stripExtension } = options
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const opts = {
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fileName: file.base,
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compilerOptions: {
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...config.compilerOptions,
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...options,
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stripExtension: undefined // since it's an option of the typescript taskr plugin
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}
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}
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const ext = extname(file.base)
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// For example files without an extension don't have to be rewritten
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if (ext) {
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// Replace `.ts` with `.js`
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const extRegex = new RegExp(ext.replace('.', '\\.') + '$', 'i')
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file.base = file.base.replace(extRegex, stripExtension ? '' : '.js')
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}
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// compile output
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const result = ts.transpileModule(file.data.toString(), opts)
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if (opts.compilerOptions.sourceMap && result.sourceMapText) {
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// add sourcemap to `files` array
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this._.files.push({
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dir: file.dir,
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base: `${file.base}.map`,
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data: Buffer.from(JSON.stringify(result.sourceMapText), 'utf8')
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})
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}
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// Workaround for noop.js loading
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if (file.base === 'next-dev.js') result.outputText = result.outputText.replace('// REPLACE_NOOP_IMPORT', `import('./noop');`)
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// update file's data
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file.data = Buffer.from(result.outputText.replace(/process\.env\.__NEXT_VERSION/, `"${require('./package.json').version}"`), 'utf8')
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})
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}
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} catch (err) {
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console.error(err)
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}
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