serializeSourceMap() — tailwindcss Function Reference

Architecture documentation for the serializeSourceMap() function in source-maps.ts from the tailwindcss codebase.

Function typescript NodeBridge NapiBinding calls 1 called by 1

Entity Profile

NodeBridge→ NapiBinding→ serializeSourceMap() — tailwindcss Function Reference

Dependency Diagram

graph TD
  66271ff8_a237_5788_6be6_f8b875b50399["serializeSourceMap()"]
  7aee1750_2c9b_68e2_d651_f79f92781488["source-maps.ts"]
  66271ff8_a237_5788_6be6_f8b875b50399 -->|defined in| 7aee1750_2c9b_68e2_d651_f79f92781488
  e6a5f6a0_88ca_f7b2_ffff_670cf35fdba7["toSourceMap()"]
  e6a5f6a0_88ca_f7b2_ffff_670cf35fdba7 -->|calls| 66271ff8_a237_5788_6be6_f8b875b50399
  5bcf4886_1230_a8ff_7302_a26cc5a9a525["get()"]
  66271ff8_a237_5788_6be6_f8b875b50399 -->|calls| 5bcf4886_1230_a8ff_7302_a26cc5a9a525
  style 66271ff8_a237_5788_6be6_f8b875b50399 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/@tailwindcss-node/src/source-maps.ts lines 12–43

function serializeSourceMap(map: DecodedSourceMap): string {
  let generator = new SourceMapGenerator()

  let id = 1
  let sourceTable = new DefaultMap<
    DecodedSource | null,
    {
      url: string
      content: string
    }
  >((src) => {
    return {
      url: src?.url ?? `<unknown ${id++}>`,
      content: src?.content ?? '<none>',
    }
  })

  for (let mapping of map.mappings) {
    let original = sourceTable.get(mapping.originalPosition?.source ?? null)

    generator.addMapping({
      generated: mapping.generatedPosition,
      original: mapping.originalPosition,
      source: original.url,
      name: mapping.name,
    })

    generator.setSourceContent(original.url, original.content)
  }

  return generator.toString()
}