Function mainDiagnosticsForTest

packages/compiler-cli/src/main.ts:67–110

(
  args: string[],
  config?: NgcParsedConfiguration,
  programReuse?: {program: api.Program | undefined},
  modifiedResourceFiles?: Set<string> | null,
)

}

export function mainDiagnosticsForTest(
  args: string[],
  config?: NgcParsedConfiguration,
  programReuse?: {program: api.Program | undefined},
  modifiedResourceFiles?: Set<string> | null,
): {
  exitCode: number;
  diagnostics: ReadonlyArray<ts.Diagnostic>;
} {
  let {
    rootNames,
    options,
    errors: configErrors,
    emitFlags,
  } = config || readNgcCommandLineAndConfiguration(args);
  if (configErrors.length) {
    return {
      exitCode: exitCodeFromResult(configErrors),
      diagnostics: configErrors,
    };
  }

  let oldProgram: api.Program | undefined;
  if (programReuse !== undefined) {
    oldProgram = programReuse.program;
  }

  const {diagnostics: compileDiags, program} = performCompilation({
    rootNames,
    options,
    emitFlags,
    oldProgram,
    modifiedResourceFiles,
  });

  if (programReuse !== undefined) {
    programReuse.program = program;
  }

  return {
    exitCode: exitCodeFromResult(compileDiags),
    diagnostics: compileDiags,
  };
}

export interface NgcParsedConfiguration extends ParsedConfiguration {
  watch?: boolean;