Extract source code from source map
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
#!/usr/bin/env ts-node | |
import * as fs from 'fs' | |
import * as path from 'path' | |
import { promisify } from 'util' | |
import { SourceMapConsumer } from 'source-map' | |
const writeFile = promisify(fs.writeFile) | |
const mapFile = process.argv[2] | |
if (!mapFile) { | |
console.error('no input file given') | |
process.exit(1) | |
} | |
const mapFileContent = fs.readFileSync(mapFile, 'utf-8') | |
const outputDir = path.join(__dirname, 'output') | |
fs.mkdirSync(outputDir, { | |
recursive: true | |
}) | |
new SourceMapConsumer(mapFileContent).then(consumer => { | |
Promise.all(consumer.sources.map(async (source) => { | |
const content = consumer.sourceContentFor(source) | |
const outputPath = path.join(outputDir, source) | |
fs.mkdirSync(path.dirname(outputPath), { recursive: true }) | |
return writeFile(outputPath, content) | |
})) | |
}).catch(console.error) |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment