serializeSourceMap() — tailwindcss Function Reference

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

Function typescript NodeInterface Compilation calls 1 called by 1

Entity Profile

NodeInterface→ Compilation→ serializeSourceMap() — tailwindcss Function Reference

Dependency Diagram

graph TD
  a661fa3d_ae92_9ae8_e742_9b48cdfdd156["serializeSourceMap()"]
  43b2801c_3219_cfff_896d_761d438d49a1["toSourceMap()"]
  43b2801c_3219_cfff_896d_761d438d49a1 -->|calls| a661fa3d_ae92_9ae8_e742_9b48cdfdd156
  0aa64a1c_efd8_a69d_48ed_649b7a86c854["get()"]
  a661fa3d_ae92_9ae8_e742_9b48cdfdd156 -->|calls| 0aa64a1c_efd8_a69d_48ed_649b7a86c854
  style a661fa3d_ae92_9ae8_e742_9b48cdfdd156 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()
}