set() — react Function Reference

Architecture documentation for the set() function in ValidateNoRefAccessInRender.ts from the react codebase.

Function typescript BabelCompiler Validation calls 3 called by 2

Entity Profile

BabelCompiler→ Validation→ set() — react Function Reference

Dependency Diagram

graph TD
  648272d7_e6a6_0efe_25c4_d76434ffaafb["set()"]
  03c81825_9ee1_25a9_77c1_47db9451d57a["Env"]
  648272d7_e6a6_0efe_25c4_d76434ffaafb -->|defined in| 03c81825_9ee1_25a9_77c1_47db9451d57a
  a528e49e_203d_1992_f547_8d36686e5118["define()"]
  a528e49e_203d_1992_f547_8d36686e5118 -->|calls| 648272d7_e6a6_0efe_25c4_d76434ffaafb
  b2292640_a950_f66a_1a21_4fa1d74f094d["validateNoRefAccessInRenderImpl()"]
  b2292640_a950_f66a_1a21_4fa1d74f094d -->|calls| 648272d7_e6a6_0efe_25c4_d76434ffaafb
  03dffe4e_b34b_74b6_636a_f8dfe1a2b604["get()"]
  648272d7_e6a6_0efe_25c4_d76434ffaafb -->|calls| 03dffe4e_b34b_74b6_636a_f8dfe1a2b604
  58faf1c6_d9e6_ba3c_c4bb_dc4fce641e52["joinRefAccessTypes()"]
  648272d7_e6a6_0efe_25c4_d76434ffaafb -->|calls| 58faf1c6_d9e6_ba3c_c4bb_dc4fce641e52
  16e31318_ef73_3912_2fbe_59422088d52e["tyEqual()"]
  648272d7_e6a6_0efe_25c4_d76434ffaafb -->|calls| 16e31318_ef73_3912_2fbe_59422088d52e
  style 648272d7_e6a6_0efe_25c4_d76434ffaafb fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

compiler/packages/babel-plugin-react-compiler/src/Validation/ValidateNoRefAccessInRender.ts lines 110–122

  set(key: IdentifierId, value: RefAccessType): this {
    const operandId = this.#temporaries.get(key)?.identifier.id ?? key;
    const cur = this.#data.get(operandId);
    const widenedValue = joinRefAccessTypes(value, cur ?? {kind: 'None'});
    if (
      !(cur == null && widenedValue.kind === 'None') &&
      (cur == null || !tyEqual(cur, widenedValue))
    ) {
      this.#changed = true;
    }
    this.#data.set(operandId, widenedValue);
    return this;
  }