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>
31 namespace GetContainer
34 template <typename ElementParser>
35 class Parser: public STG::Parser
38 using Info = std::vector<typename ElementParser::Info>;
39 using Callback = void (*)(bool result, const std::string& reason, const Info& info, void* data);
41 Parser(const std::string& t, Callback f, void* d, const std::string& e)
42 : tag(t), callback(f), data(d), encoding(e),
43 elementParser(&Parser<ElementParser>::ElementCallback, this, e),
44 depth(0), parsingAnswer(false)
47 int ParseStart(const char* el, const char** attr) override
50 if (depth == 1 && strcasecmp(el, tag.c_str()) == 0)
53 if (depth > 1 && parsingAnswer)
54 elementParser.ParseStart(el, attr);
58 void ParseEnd(const char* el) override
61 if (depth > 0 && parsingAnswer)
62 elementParser.ParseEnd(el);
64 if (depth == 0 && parsingAnswer)
67 callback(error.empty(), error, info, data);
70 parsingAnswer = false;
73 void Failure(const std::string & reason) override { callback(false, reason, info, data); }
80 ElementParser elementParser;
86 void AddElement(const typename ElementParser::Info& elementInfo)
88 info.push_back(elementInfo);
90 void SetError(const std::string& e) { error = e; }
92 static void ElementCallback(bool result, const std::string& reason, const typename ElementParser::Info& info, void* data)
94 auto parser = static_cast<Parser<ElementParser>*>(data);
96 parser->SetError(reason);
98 parser->AddElement(info);
102 } // namespace GET_CONTAINER