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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/***************************************************************************
* externaldataqueryparser.cc
*
* Tue May 6 17:02:37 CEST 2008
* Copyright 2008 Bent Bisballe Nyeng, Lars Bisballe Jensen and Peter Skaarup
* deva@aasimon.org, elsenator@gmail.com and piparum@piparum.dk
****************************************************************************/
/*
* This file is part of Pracro.
*
* Pracro is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Pracro is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Pracro; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#include "externaldataqueryparser.h"
ExternalDataQueryParser::ExternalDataQueryParser(std::string document)
{
this->document = document;
p = 0;
stack.push_back(&result);
}
void ExternalDataQueryParser::startTag(std::string name, std::map< std::string, std::string> attributes)
{
if(name == "group") {
QueryResult q;
stack.back()->groups[attributes["name"]] = q;
stack.push_back(&stack.back()->groups[attributes["name"]]);
}
if(name == "value") {
stack.back()->values[attributes["name"]] = attributes["value"];
}
}
void ExternalDataQueryParser::endTag(std::string name)
{
if(name == "group") stack.pop_back();
}
// FIXME: This is *not* the optimal way to do this.
int ExternalDataQueryParser::readData(char *data, size_t size)
{
size_t len = document.size() - p < size ? document.size() - p : size;
strncpy(data, document.c_str() + p, len);
p += len;
return len;
}
#ifdef TEST_EXTERNALDATAQUERYPARSER
static std::string loadresultstring(QueryResult &res, std::string group = "")
{
std::string s;
std::map< std::string, std::string >::iterator v = res.values.begin();
while(v != res.values.end()) {
s += group + (*v).first + " = \"" + (*v).second + "\"\n";
v++;
}
std::map< std::string, QueryResult >::iterator g = res.groups.begin();
while(g != res.groups.end()) {
s += group + (*g).first + " = {}\n";
s += loadresultstring((*g).second, group + (*g).first + ".");
g++;
}
return s;
}
char xml[] =
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
"<group name=\"dims\">\n"
" <value name=\"fisk\" value=\"42\"/>"
" <value name=\"futte\" value=\"bamse\"/>"
" <group name=\"dims2\">\n"
" <value name=\"fisk2\" value=\"42\"/>"
" <value name=\"futte2\" value=\"bamse\"/>"
" </group>\n"
" <group name=\"dims3\">\n"
" <value name=\"fisk3\" value=\"42\"/>"
" <value name=\"futte3\" value=\"bamse\"/>"
" </group>\n"
"</group>\n";
int main()
{
ExternalDataQueryParser e(xml);
e.parse();
printf("%s\n", loadresultstring(e.result).c_str());
return 0;
}
#endif
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