extractRuntimeEmits() — vue Function Reference

Architecture documentation for the extractRuntimeEmits() function in compileScript.ts from the vue codebase.

Function typescript CompilerSFC StyleProcessor calls 1 called by 1

Entity Profile

CompilerSFC→ StyleProcessor→ extractRuntimeEmits() — vue Function Reference

Dependency Diagram

graph TD
  79bd275c_700e_05b7_5cee_14fb4e1f3f21["extractRuntimeEmits()"]
  b9f12a63_b611_1b00_0717_3ff21d7ce156["compileScript.ts"]
  79bd275c_700e_05b7_5cee_14fb4e1f3f21 -->|defined in| b9f12a63_b611_1b00_0717_3ff21d7ce156
  6195696d_b4e9_b5d7_3dd5_1966a03d855f["compileScript()"]
  6195696d_b4e9_b5d7_3dd5_1966a03d855f -->|calls| 79bd275c_700e_05b7_5cee_14fb4e1f3f21
  26cea459_6c54_a77a_7008_f7ee22907cc3["extractEventNames()"]
  79bd275c_700e_05b7_5cee_14fb4e1f3f21 -->|calls| 26cea459_6c54_a77a_7008_f7ee22907cc3
  style 79bd275c_700e_05b7_5cee_14fb4e1f3f21 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/compiler-sfc/src/compileScript.ts lines 1560–1575

function extractRuntimeEmits(
  node: TSFunctionType | TSTypeLiteral | TSInterfaceBody,
  emits: Set<string>
) {
  if (node.type === 'TSTypeLiteral' || node.type === 'TSInterfaceBody') {
    const members = node.type === 'TSTypeLiteral' ? node.members : node.body
    for (let t of members) {
      if (t.type === 'TSCallSignatureDeclaration') {
        extractEventNames(t.parameters[0], emits)
      }
    }
    return
  } else {
    extractEventNames(node.parameters[0], emits)
  }
}