rewriteTraceLine() — vue Function Reference

Architecture documentation for the rewriteTraceLine() function in source-map-support.ts from the vue codebase.

Function typescript ServerRenderer BundleRenderer called by 1

Entity Profile

ServerRenderer→ BundleRenderer→ rewriteTraceLine() — vue Function Reference

Dependency Diagram

graph TD
  ae8de32d_1019_4669_a0b8_175e12d10fa9["rewriteTraceLine()"]
  fde87ae5_e8fa_62fd_31f4_15b1131eb7e5["rewriteErrorTrace()"]
  fde87ae5_e8fa_62fd_31f4_15b1131eb7e5 -->|calls| ae8de32d_1019_4669_a0b8_175e12d10fa9
  style ae8de32d_1019_4669_a0b8_175e12d10fa9 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/server-renderer/src/bundle-renderer/source-map-support.ts lines 29–55

function rewriteTraceLine(
  trace: string,
  mapConsumers: {
    [key: string]: typeof SourceMapConsumer
  }
) {
  const m = trace.match(filenameRE)
  const map = m && mapConsumers[m[1]]
  if (m != null && map) {
    const originalPosition = map.originalPositionFor({
      line: Number(m[2]),
      column: Number(m[3])
    })
    if (originalPosition.source != null) {
      const { source, line, column } = originalPosition
      const mappedPosition = `(${source.replace(
        /^webpack:\/\/\//,
        ''
      )}:${String(line)}:${String(column)})`
      return trace.replace(filenameRE, mappedPosition)
    } else {
      return trace
    }
  } else {
    return trace
  }
}