Function _splitAt

packages/compiler/src/util.ts:23–31

(
  input: string,
  character: string,
  defaultValues: (string | null)[],
)

}

function _splitAt(
  input: string,
  character: string,
  defaultValues: (string | null)[],
): (string | null)[] {
  const characterIndex = input.indexOf(character);
  if (characterIndex == -1) return defaultValues;
  return [input.slice(0, characterIndex).trim(), input.slice(characterIndex + 1).trim()];
}

export function noUndefined<T>(val: T | undefined): T {
  return val === undefined ? null! : val;