klz-cables.com/.pnpm-store/v10/files/76/abbd58a76a2611ba9b63779b0c687230d5d06b6eb054277b515fcc93e5e20481f6a265ab2c115b744cc8450046cc794ef663524d470f598647a58290a4ec0d

import { SourceMapGenerator } from 'source-map'
import convert from 'convert-source-map'

function getGeneratorOpts(file) {
  return file.opts.generatorOpts ? file.opts.generatorOpts : file.opts
}

export function makeSourceMapGenerator(file) {
  const generatorOpts = getGeneratorOpts(file)
  const filename = generatorOpts.sourceFileName
  const generator = new SourceMapGenerator({
    file: filename,
    sourceRoot: generatorOpts.sourceRoot
  })

  generator.setSourceContent(filename, file.code)
  return generator
}

export function getSourceMap(
  offset /*: {
    line: number,
    column: number
  } */,
  state
) /*: string */ {
  const generator = makeSourceMapGenerator(state.file)
  const generatorOpts = getGeneratorOpts(state.file)
  if (
    generatorOpts.sourceFileName &&
    generatorOpts.sourceFileName !== 'unknown'
  ) {
    generator.addMapping({
      generated: {
        line: 1,
        column: 0
      },
      source: generatorOpts.sourceFileName,
      original: offset
    })
    return convert.fromObject(generator).toComment({ multiline: true })
  }
  return ''
}