raiseUnificationErrors() — react Function Reference

Architecture documentation for the raiseUnificationErrors() function in TypeErrors.ts from the react codebase.

Function typescript BabelCompiler Validation calls 1

Entity Profile

BabelCompiler→ Validation→ raiseUnificationErrors() — react Function Reference

Dependency Diagram

graph TD
  6d1b2d46_0ca2_05d3_a741_39438aeec04a["raiseUnificationErrors()"]
  8086dd94_cb7f_b871_d873_325159c25b69["TypeErrors.ts"]
  6d1b2d46_0ca2_05d3_a741_39438aeec04a -->|defined in| 8086dd94_cb7f_b871_d873_325159c25b69
  17f69d0d_e4c0_8640_3524_a834e66c3fee["printUnificationError()"]
  6d1b2d46_0ca2_05d3_a741_39438aeec04a -->|calls| 17f69d0d_e4c0_8640_3524_a834e66c3fee
  style 6d1b2d46_0ca2_05d3_a741_39438aeec04a fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

compiler/packages/babel-plugin-react-compiler/src/Flood/TypeErrors.ts lines 41–66

export function raiseUnificationErrors(
  errs: null | Array<UnificationError>,
  loc: SourceLocation,
): void {
  if (errs != null) {
    if (errs.length === 0) {
      CompilerError.invariant(false, {
        reason: 'Should not have array of zero errors',
        loc,
      });
    } else if (errs.length === 1) {
      CompilerError.throwInvalidJS({
        reason: `Unable to unify types because ${printUnificationError(errs[0])}`,
        loc,
      });
    } else {
      const messages = errs
        .map(err => `\t* ${printUnificationError(err)}`)
        .join('\n');
      CompilerError.throwInvalidJS({
        reason: `Unable to unify types because:\n${messages}`,
        loc,
      });
    }
  }
}