get() — react Function Reference

Architecture documentation for the get() function in Dominator.ts from the react codebase.

Function typescript MIRInfrastructure HIR calls 2 called by 3

Entity Profile

MIRInfrastructure→ HIR→ get() — react Function Reference

Dependency Diagram

graph TD
  a90edee2_35a1_577c_a329_5f6319fef1d4["get()"]
  0732b54e_6e75_2208_9742_addaecfa3581["PostDominator"]
  a90edee2_35a1_577c_a329_5f6319fef1d4 -->|defined in| 0732b54e_6e75_2208_9742_addaecfa3581
  229919e6_9735_4317_1205_cd584725c183["get()"]
  229919e6_9735_4317_1205_cd584725c183 -->|calls| a90edee2_35a1_577c_a329_5f6319fef1d4
  2ab5bf9c_e206_7c2b_7310_4c254855325b["postDominatorFrontier()"]
  2ab5bf9c_e206_7c2b_7310_4c254855325b -->|calls| a90edee2_35a1_577c_a329_5f6319fef1d4
  8017034f_f43c_cd01_077d_41294bd5f874["postDominatorsOf()"]
  8017034f_f43c_cd01_077d_41294bd5f874 -->|calls| a90edee2_35a1_577c_a329_5f6319fef1d4
  229919e6_9735_4317_1205_cd584725c183["get()"]
  a90edee2_35a1_577c_a329_5f6319fef1d4 -->|calls| 229919e6_9735_4317_1205_cd584725c183
  041ca752_10c1_3cda_1f5c_02f44a01310e["invariant()"]
  a90edee2_35a1_577c_a329_5f6319fef1d4 -->|calls| 041ca752_10c1_3cda_1f5c_02f44a01310e
  style a90edee2_35a1_577c_a329_5f6319fef1d4 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

compiler/packages/babel-plugin-react-compiler/src/HIR/Dominator.ts lines 126–133

  get(id: T): T | null {
    const dominator = this.#nodes.get(id);
    CompilerError.invariant(dominator !== undefined, {
      reason: 'Unknown node',
      loc: GeneratedSource,
    });
    return dominator === id ? null : dominator;
  }