extractRuntimeEmits() — vue Function Reference

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

Function typescript CompilerSFC ScriptCompiler calls 1 called by 1

Entity Profile

CompilerSFC→ ScriptCompiler→ extractRuntimeEmits() — vue Function Reference

Dependency Diagram

graph TD
  be219160_436f_73bf_042a_998cc1d932a1["extractRuntimeEmits()"]
  16b5f9ed_1e09_eff8_5797_7cb90fc86d37["compileScript()"]
  16b5f9ed_1e09_eff8_5797_7cb90fc86d37 -->|calls| be219160_436f_73bf_042a_998cc1d932a1
  7d90088e_d156_a8b8_031f_2ed067b0525e["extractEventNames()"]
  be219160_436f_73bf_042a_998cc1d932a1 -->|calls| 7d90088e_d156_a8b8_031f_2ed067b0525e
  style be219160_436f_73bf_042a_998cc1d932a1 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)
  }
}