visitScope() — react Function Reference

Architecture documentation for the visitScope() function in StabilizeBlockIds.ts from the react codebase.

Function typescript BabelCompiler Validation calls 3 called by 1

Entity Profile

BabelCompiler→ Validation→ visitScope() — react Function Reference

Dependency Diagram

graph TD
  159d2ac9_417f_4dd5_267f_2b3dd2be80ce["visitScope()"]
  018a4be0_a806_4852_96cb_ce5417b70e5d["RewriteBlockIds"]
  159d2ac9_417f_4dd5_267f_2b3dd2be80ce -->|defined in| 018a4be0_a806_4852_96cb_ce5417b70e5d
  e98a86ed_7460_9f5e_3162_292f816cc118["visitScope()"]
  e98a86ed_7460_9f5e_3162_292f816cc118 -->|calls| 159d2ac9_417f_4dd5_267f_2b3dd2be80ce
  2eebfc2b_b1f6_9f25_ad32_78be0b56f06b["traverseScope()"]
  159d2ac9_417f_4dd5_267f_2b3dd2be80ce -->|calls| 2eebfc2b_b1f6_9f25_ad32_78be0b56f06b
  e98a86ed_7460_9f5e_3162_292f816cc118["visitScope()"]
  159d2ac9_417f_4dd5_267f_2b3dd2be80ce -->|calls| e98a86ed_7460_9f5e_3162_292f816cc118
  14f2e51a_d755_814e_2f56_72d3ed119459["getOrInsertDefault()"]
  159d2ac9_417f_4dd5_267f_2b3dd2be80ce -->|calls| 14f2e51a_d755_814e_2f56_72d3ed119459
  style 159d2ac9_417f_4dd5_267f_2b3dd2be80ce fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

compiler/packages/babel-plugin-react-compiler/src/ReactiveScopes/StabilizeBlockIds.ts lines 52–66

  override visitScope(
    scope: ReactiveScopeBlock,
    state: Map<BlockId, BlockId>,
  ): void {
    const {earlyReturnValue} = scope.scope;
    if (earlyReturnValue != null) {
      const rewrittenId = getOrInsertDefault(
        state,
        earlyReturnValue.label,
        state.size,
      );
      earlyReturnValue.label = makeBlockId(rewrittenId);
    }
    this.traverseScope(scope, state);
  }