markScopeIdentifier() — vue Function Reference

Architecture documentation for the markScopeIdentifier() function in babelUtils.ts from the vue codebase.

Function typescript SfcCompiler ScriptCompiler called by 1

Entity Profile

SfcCompiler→ ScriptCompiler→ markScopeIdentifier() — vue Function Reference

Dependency Diagram

graph TD
  3925bfcf_8d7b_d9df_653e_7cb99ac7b845["markScopeIdentifier()"]
  fcee39ec_18fe_7a99_fb49_d33db4d055a4["babelUtils.ts"]
  3925bfcf_8d7b_d9df_653e_7cb99ac7b845 -->|defined in| fcee39ec_18fe_7a99_fb49_d33db4d055a4
  484ec320_49bc_b969_d86d_edc246af3234["walkIdentifiers()"]
  484ec320_49bc_b969_d86d_edc246af3234 -->|calls| 3925bfcf_8d7b_d9df_653e_7cb99ac7b845
  style 3925bfcf_8d7b_d9df_653e_7cb99ac7b845 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/compiler-sfc/src/babelUtils.ts lines 218–233

function markScopeIdentifier(
  node: Node & { scopeIds?: Set<string> },
  child: Identifier,
  knownIds: Record<string, number>
) {
  const { name } = child
  if (node.scopeIds && node.scopeIds.has(name)) {
    return
  }
  if (name in knownIds) {
    knownIds[name]++
  } else {
    knownIds[name] = 1
  }
  ;(node.scopeIds || (node.scopeIds = new Set())).add(name)
}