2 * This program is free software; you can redistribute it and/or modify
3 * it under the terms of the GNU General Public License as published by
4 * the Free Software Foundation; either version 2 of the License, or
5 * (at your option) any later version.
7 * This program is distributed in the hope that it will be useful,
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10 * GNU General Public License for more details.
12 * You should have received a copy of the GNU General Public License
13 * along with this program; if not, write to the Free Software
14 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 * Author : Maxim Mamontov <faust@stargazer.dp.ua>
21 #ifndef __STG_STGLIBS_JSON_PARSER_H__
22 #define __STG_STGLIBS_JSON_PARSER_H__
24 #include "stg/common.h"
37 virtual ~NodeParser() {}
39 virtual NodeParser* parseNull() { return this; }
40 virtual NodeParser* parseBoolean(const bool& /*value*/) { return this; }
41 virtual NodeParser* parseNumber(const std::string& /*value*/) { return this; }
42 virtual NodeParser* parseString(const std::string& /*value*/) { return this; }
43 virtual NodeParser* parseStartMap() { return this; }
44 virtual NodeParser* parseMapKey(const std::string& /*value*/) { return this; }
45 virtual NodeParser* parseEndMap() { return this; }
46 virtual NodeParser* parseStartArray() { return this; }
47 virtual NodeParser* parseEndArray() { return this; }
53 explicit Parser(NodeParser* topParser);
56 bool append(const char* data, size_t size);
61 std::unique_ptr<Impl> m_impl;
65 class EnumParser : public NodeParser
68 typedef std::map<std::string, T> Codes;
69 EnumParser(NodeParser* next, T& data, std::string& dataStr, const Codes& codes)
70 : m_next(next), m_data(data), m_dataStr(dataStr), m_codes(codes) {}
71 virtual NodeParser* parseString(const std::string& value)
74 const typename Codes::const_iterator it = m_codes.find(ToLower(value));
75 if (it != m_codes.end())
82 std::string& m_dataStr;
86 class PairsParser : public NodeParser
89 typedef std::map<std::string, std::string> Pairs;
91 PairsParser(NodeParser* next, Pairs& pairs) : m_next(next), m_pairs(pairs) {}
93 virtual NodeParser* parseStartMap() { return this; }
94 virtual NodeParser* parseString(const std::string& value) { m_pairs[m_key] = value; return this; }
95 virtual NodeParser* parseMapKey(const std::string& value) { m_key = value; return this; }
96 virtual NodeParser* parseEndMap() { return m_next; }