示例#1
0
        public static IList<object> Parse(Reader r, char open, char close)
        {
            if (r.Peek == open)
            {
                var result = new List<object>();

                r.Take();

                while (!r.End)
                {
                    var literal = LiteralParser.Parse(r);

                    if (literal != null)
                    {
                        result.Add(literal);
                    }
                    else
                    {
                        throw new ExpressionParseException(r, "Expected integer.");
                    }

                    r.SkipWhitespace();

                    if (r.End)
                    {
                        throw new ExpressionParseException(r, "Expected ','.");
                    }
                    else if (r.TakeIf(close))
                    {
                        return result;
                    }
                    else
                    {
                        if (r.Take() != ',')
                        {
                            throw new ExpressionParseException(r, "Expected ','.");
                        }

                        r.SkipWhitespace();
                    }
                }

                if (!r.End)
                {
                    r.Take();
                    return result;
                }
                else
                {
                    throw new ExpressionParseException(r, "Expected ']'.");
                }
            }

            return null;
        }
示例#2
0
 private static bool ParseMemberAccessor(Reader r)
 {
     return !r.End && r.TakeIf('.');
 }
示例#3
0
 private static bool ParseMemberAccessor(Reader r)
 {
     return(!r.End && r.TakeIf('.'));
 }
示例#4
0
 private static bool ParseNot(Reader r)
 {
     return !r.End && r.TakeIf('!');
 }
示例#5
0
 private static bool ParseNot(Reader r)
 {
     return(!r.End && r.TakeIf('!'));
 }