Function parseInnerList

http/unstable_structured_fields.ts:724–754

(state: ParserState)

}

function parseInnerList(state: ParserState): InnerList {
  if (consume(state) !== "(") {
    throw new SyntaxError(
      `Invalid structured field: expected '(' at position ${state.pos - 1}`,
    );
  }

  const items: Item[] = [];

  while (!isEof(state)) {
    skipSP(state);
    if (peek(state) === ")") {
      consume(state);
      const parameters = parseParameters(state);
      return { items, parameters };
    }
    const item = parseItemInternal(state);
    items.push(item);

    const c = peek(state);
    if (c !== " " && c !== ")") {
      throw new SyntaxError(
        `Invalid structured field: expected SP or ')' at position ${state.pos}`,
      );
    }
  }

  throw new SyntaxError(
    "Invalid structured field: unterminated inner list",
  );
}

function parseItemInternal(state: ParserState): Item {
  const value = parseBareItem(state);