getPotentialHookDeclarationsFromAST() — react Function Reference

Architecture documentation for the getPotentialHookDeclarationsFromAST() function in astUtils.js from the react codebase.

Function javascript BabelCompiler Validation calls 1 called by 1

Entity Profile

BabelCompiler→ Validation→ getPotentialHookDeclarationsFromAST() — react Function Reference

Dependency Diagram

graph TD
  1fcb15c0_e9b6_04cb_5be9_a3f60ec9471d["getPotentialHookDeclarationsFromAST()"]
  22acaf1d_d624_cc04_9046_5e8603f3a58d["astUtils.js"]
  1fcb15c0_e9b6_04cb_5be9_a3f60ec9471d -->|defined in| 22acaf1d_d624_cc04_9046_5e8603f3a58d
  ae74fc61_22de_3ac9_6314_d002de1a11ab["getHookName()"]
  ae74fc61_22de_3ac9_6314_d002de1a11ab -->|calls| 1fcb15c0_e9b6_04cb_5be9_a3f60ec9471d
  380887ba_dbe4_1ba6_7743_9a77aad37654["isPotentialHookDeclaration()"]
  1fcb15c0_e9b6_04cb_5be9_a3f60ec9471d -->|calls| 380887ba_dbe4_1ba6_7743_9a77aad37654
  style 1fcb15c0_e9b6_04cb_5be9_a3f60ec9471d fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

packages/react-devtools-shared/src/hooks/astUtils.js lines 302–314

function getPotentialHookDeclarationsFromAST(sourceAST: File): NodePath[] {
  const potentialHooksFound: NodePath[] = [];
  withSyncPerfMeasurements('traverse(sourceAST)', () =>
    traverse(sourceAST, {
      enter(path) {
        if (path.isVariableDeclarator() && isPotentialHookDeclaration(path)) {
          potentialHooksFound.push(path);
        }
      },
    }),
  );
  return potentialHooksFound;
}