serializeSourceMap() — tailwindcss Function Reference

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

Function typescript NodeServer Compiler calls 1 called by 1

Entity Profile

NodeServer→ Compiler→ serializeSourceMap() — tailwindcss Function Reference

Dependency Diagram

graph TD
  56d3a31c_766c_2efe_bb76_f83a24b56549["serializeSourceMap()"]
  6219568c_788d_e9f4_1518_104d7994cc7f["source-maps.ts"]
  56d3a31c_766c_2efe_bb76_f83a24b56549 -->|defined in| 6219568c_788d_e9f4_1518_104d7994cc7f
  ce779092_6c9e_8967_9d8c_36d0185e635f["toSourceMap()"]
  ce779092_6c9e_8967_9d8c_36d0185e635f -->|calls| 56d3a31c_766c_2efe_bb76_f83a24b56549
  2820372c_b982_9e06_fc23_f8f4ac308d00["get()"]
  56d3a31c_766c_2efe_bb76_f83a24b56549 -->|calls| 2820372c_b982_9e06_fc23_f8f4ac308d00
  style 56d3a31c_766c_2efe_bb76_f83a24b56549 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()
}