示例#1
0
        private static JObject ParseObject(TextReader reader, int max_nest)
        {
            SkipSpace(reader);
            if (reader.Read() != BEGIN_OBJECT)
            {
                throw new FormatException();
            }
            JObject obj = new JObject();

            SkipSpace(reader);
            if (reader.Peek() != END_OBJECT)
            {
                while (true)
                {
                    string name = JString.Parse(reader).Value;
                    if (obj.Properties.ContainsKey(name))
                    {
                        throw new FormatException();
                    }
                    SkipSpace(reader);
                    if (reader.Read() != NAME_SEPARATOR)
                    {
                        throw new FormatException();
                    }
                    JObject value = Parse(reader, max_nest - 1);
                    obj.Properties.Add(name, value);
                    SkipSpace(reader);
                    char nextchar = (char)reader.Read();
                    if (nextchar == VALUE_SEPARATOR)
                    {
                        continue;
                    }
                    if (nextchar == END_OBJECT)
                    {
                        break;
                    }
                    throw new FormatException();
                }
            }
            else
            {
                reader.Read();
            }
            return(obj);
        }
示例#2
0
        public static JObject Parse(TextReader reader, int max_nest = 100)
        {
            if (max_nest < 0)
            {
                throw new FormatException();
            }
            SkipSpace(reader);
            char firstChar = (char)reader.Peek();

            if (firstChar == LITERAL_FALSE[0])
            {
                return(JBoolean.ParseFalse(reader));
            }
            if (firstChar == LITERAL_NULL[0])
            {
                return(ParseNull(reader));
            }
            if (firstChar == LITERAL_TRUE[0])
            {
                return(JBoolean.ParseTrue(reader));
            }
            if (firstChar == BEGIN_OBJECT)
            {
                return(ParseObject(reader, max_nest));
            }
            if (firstChar == BEGIN_ARRAY)
            {
                return(JArray.Parse(reader, max_nest));
            }
            if ((firstChar >= '0' && firstChar <= '9') || firstChar == '-')
            {
                return(JNumber.Parse(reader));
            }
            if (firstChar == QUOTATION_MARK)
            {
                return(JString.Parse(reader));
            }
            throw new FormatException();
        }