Function exitCodeFromResult

packages/compiler-cli/src/perform_compile.ts:244–253

(diags: ReadonlyArray<ts.Diagnostic> | undefined)

}

export function exitCodeFromResult(diags: ReadonlyArray<ts.Diagnostic> | undefined): number {
  if (!diags) return 0;
  if (diags.every((diag) => diag.category !== ts.DiagnosticCategory.Error)) {
    // If we have a result and didn't get any errors, we succeeded.
    return 0;
  }

  // Return 2 if any of the errors were unknown.
  return diags.some((d) => d.source === 'angular' && d.code === api.UNKNOWN_ERROR_CODE) ? 2 : 1;
}

export function performCompilation<CbEmitRes extends ts.EmitResult = ts.EmitResult>({
  rootNames,