AjTalk.Model.ModelParser.ParseCollectionItem C# (CSharp) Метод

        private IExpression ParseCollectionItem()
        {
            Token token = this.NextToken();

            if (token == null)
                return null;

            if (token.Type == TokenType.Punctuation && token.Value == ")")
            {
                this.PushToken(token);
                return null;
            }

            if (token.Type == TokenType.Punctuation && token.Value == "(")
                return this.ParseArray();

            // TODO review if operators in collections are symbols or not
            if (token.Type == TokenType.Name || token.Type == TokenType.Operator || token.Type == TokenType.Symbol)
                return new SymbolExpression(token.Value);

            if (token.Type == TokenType.Integer)
                return new ConstantExpression(Convert.ToInt32(token.Value, CultureInfo.InvariantCulture));

            if (token.Type == TokenType.Real)
                return new ConstantExpression(Convert.ToDouble(token.Value, CultureInfo.InvariantCulture));

            return new ConstantExpression(token.Value);
        }