markUsed() — react Function Reference

Architecture documentation for the markUsed() function in code-path-segment.js from the react codebase.

Function javascript BabelCompiler Validation called by 1

Entity Profile

BabelCompiler→ Validation→ markUsed() — react Function Reference

Dependency Diagram

graph TD
  0fb6e129_9f7c_9df0_9e75_b9fd2992f912["markUsed()"]
  94915e97_e9c3_c422_6269_4bbf858b3cf3["CodePathSegment"]
  0fb6e129_9f7c_9df0_9e75_b9fd2992f912 -->|defined in| 94915e97_e9c3_c422_6269_4bbf858b3cf3
  6c672222_212c_f636_461c_cc6d37bc9347["newUnreachable()"]
  6c672222_212c_f636_461c_cc6d37bc9347 -->|calls| 0fb6e129_9f7c_9df0_9e75_b9fd2992f912
  style 0fb6e129_9f7c_9df0_9e75_b9fd2992f912 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/eslint-plugin-react-hooks/src/code-path-analysis/code-path-segment.js lines 156–176

  static markUsed(segment) {
    if (segment.internal.used) {
      return;
    }
    segment.internal.used = true;

    let i;

    if (segment.reachable) {
      for (i = 0; i < segment.allPrevSegments.length; ++i) {
        const prevSegment = segment.allPrevSegments[i];

        prevSegment.allNextSegments.push(segment);
        prevSegment.nextSegments.push(segment);
      }
    } else {
      for (i = 0; i < segment.allPrevSegments.length; ++i) {
        segment.allPrevSegments[i].allNextSegments.push(segment);
      }
    }
  }