Function parseMode

packages/capnweb-validate/src/cli.ts:37–43

(arg: string, value: string | undefined)

};

function parseMode(arg: string, value: string | undefined): ValidationMode {
  if (value === undefined) throw new Error(`${arg} requires a value.`);
  if (value !== "throw" && value !== "warn") {
    throw new Error(`${arg} must be one of throw, warn (got ${value}).`);
  }
  return value;
}

function parseBuildArgs(args: string[]): BuildArgs {
  let parsed: BuildArgs = {};