/// <summary> /// new_list_line = "[[" init_expr_block "]]" /// </summary> private NewListNode parseNewListLine() { if (!check(LexemType.DoubleSquareOpen)) return null; var node = new NewListNode(); node.Expressions = parseInitExprLine().ToList(); if (node.Expressions.Count == 0) error(ParserMessages.ListItem); ensure(LexemType.DoubleSquareClose, ParserMessages.SymbolExpected, "]]"); return node; }
/// <summary> /// new_list_line = "[" "[" init_expr_block "]" "]" /// </summary> private NewListNode parseNewListLine() { if (!peek(LexemType.SquareOpen, LexemType.SquareOpen)) return null; skip(2); var node = new NewListNode(); node.Expressions = parseInitExprLine().ToList(); if (node.Expressions.Count == 0) error(ParserMessages.ListItem); if (!peek(LexemType.SquareClose, LexemType.SquareClose)) error(ParserMessages.SymbolExpected, "]]"); skip(2); return node; }