extractRuntimeEmits() — vue Function Reference

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

Function typescript SfcCompiler ScriptCompiler calls 1 called by 1

Entity Profile

SfcCompiler→ ScriptCompiler→ extractRuntimeEmits() — vue Function Reference

Dependency Diagram

graph TD
  813ba817_060e_f16f_ab4c_2fd4225691a8["extractRuntimeEmits()"]
  c9346cac_54e3_f6ca_68a7_03c6e82c9609["compileScript.ts"]
  813ba817_060e_f16f_ab4c_2fd4225691a8 -->|defined in| c9346cac_54e3_f6ca_68a7_03c6e82c9609
  4dff3da5_c3f4_4303_7989_1d16ed3f091d["compileScript()"]
  4dff3da5_c3f4_4303_7989_1d16ed3f091d -->|calls| 813ba817_060e_f16f_ab4c_2fd4225691a8
  ee433162_8cd6_89a6_0e46_2ee566037272["extractEventNames()"]
  813ba817_060e_f16f_ab4c_2fd4225691a8 -->|calls| ee433162_8cd6_89a6_0e46_2ee566037272
  style 813ba817_060e_f16f_ab4c_2fd4225691a8 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)
  }
}