walkBlockDeclarations() — vue Function Reference

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

Function typescript SfcCompiler ScriptCompiler calls 1 called by 1

Entity Profile

SfcCompiler→ ScriptCompiler→ walkBlockDeclarations() — vue Function Reference

Dependency Diagram

graph TD
  6f036a58_49cd_b26f_a233_d34bf76de66c["walkBlockDeclarations()"]
  fcee39ec_18fe_7a99_fb49_d33db4d055a4["babelUtils.ts"]
  6f036a58_49cd_b26f_a233_d34bf76de66c -->|defined in| fcee39ec_18fe_7a99_fb49_d33db4d055a4
  484ec320_49bc_b969_d86d_edc246af3234["walkIdentifiers()"]
  484ec320_49bc_b969_d86d_edc246af3234 -->|calls| 6f036a58_49cd_b26f_a233_d34bf76de66c
  f79682b6_b16d_d6cc_fd65_15384f7cb674["extractIdentifiers()"]
  6f036a58_49cd_b26f_a233_d34bf76de66c -->|calls| f79682b6_b16d_d6cc_fd65_15384f7cb674
  style 6f036a58_49cd_b26f_a233_d34bf76de66c fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/compiler-sfc/src/babelUtils.ts lines 151–171

export function walkBlockDeclarations(
  block: BlockStatement | Program,
  onIdent: (node: Identifier) => void
) {
  for (const stmt of block.body) {
    if (stmt.type === 'VariableDeclaration') {
      if (stmt.declare) continue
      for (const decl of stmt.declarations) {
        for (const id of extractIdentifiers(decl.id)) {
          onIdent(id)
        }
      }
    } else if (
      stmt.type === 'FunctionDeclaration' ||
      stmt.type === 'ClassDeclaration'
    ) {
      if (stmt.declare || !stmt.id) continue
      onIdent(stmt.id)
    }
  }
}