Function consumeKnownFlags

packages/effect/src/unstable/cli/internal/parser.ts:524–556

(
  tokens: ReadonlyArray<Token>,
  registry: FlagRegistry
)

 * @internal
 */
export const consumeKnownFlags = (
  tokens: ReadonlyArray<Token>,
  registry: FlagRegistry
): { flagMap: FlagMap; remainder: ReadonlyArray<Token>; errors: ReadonlyArray<CliError.InvalidValue> } => {
  const flagMap = createEmptyFlagMap(registry.params)
  const remainder: Array<Token> = []
  const errors: Array<CliError.InvalidValue> = []
  const cursor = makeCursor(tokens)

  for (let t = cursor.take(); t; t = cursor.take()) {
    if (!isFlagToken(t)) {
      remainder.push(t)
      continue
    }

    const resolved = resolveFlag(t, registry)
    if (!resolved) {
      remainder.push(t)
      continue
    }

    const consumed = consumeFlagValue(cursor, t, resolved.param, resolved.negated)
    if (consumed._tag === "Error") {
      errors.push(consumed.error)
      continue
    }
    if (consumed.value !== undefined) {
      flagMap[resolved.param.name].push(consumed.value)
    }
  }

  return { flagMap, remainder, errors }
}

const extractFlagParams = (command: Command.Any): ReadonlyArray<FlagParam> => {
  const commandImpl = toImpl(command)