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/* This file is part of Strigi Desktop Search
*
* Copyright (C) 2006 Jos van den Oever <jos@vandenoever.info>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "xmlstream.h"
#include <map>
#include <list>
#include <vector>
#include <stack>
#include <stdlib.h>
using namespace std;
class XMLStream::Private {
private:
public:
const SimpleNode root;
const SimpleNode* activeNode;
Private(const string& xml) :root(xml), activeNode(&root) {
}
};
XMLStream::XMLStream(const string& xml) {
p = new Private(xml);
}
XMLStream::~XMLStream() {
delete p;
}
void
XMLStream::setFromAttribute(bool& v, const char* name) {
map<string, string>::const_iterator i = p->activeNode->atts.find(name);
if (i != p->activeNode->atts.end()
&& (i->second == "true" || i->second == "1")) {
v = true;
} else {
v = false;
}
}
void
XMLStream::setFromAttribute(int& v, const char* name) {
map<string, string>::const_iterator i = p->activeNode->atts.find(name);
if (i == p->activeNode->atts.end()) {
v = 0;
} else {
v = atoi(i->second.c_str());
}
}
void
XMLStream::setFromAttribute(string& v, const char* name) {
map<string, string>::const_iterator i = p->activeNode->atts.find(name);
if (i == p->activeNode->atts.end()) {
v = "";
} else {
v = i->second;
}
}
const string&
XMLStream::getTagName() const {
return p->activeNode->tagname;
}
XMLStream&
operator>>(XMLStream& in, bool& e) {
e = in.currentNode().text == "true" || in.currentNode().text == "1";
return in;
}
XMLStream&
operator>>(XMLStream& in, int& e) {
e = atoi(in.currentNode().text.c_str());
return in;
}
XMLStream&
operator>>(XMLStream& in, string& e) {
e = in.currentNode().text;
return in;
}
const SimpleNode&
XMLStream::currentNode() const {
return *p->activeNode;
}
const SimpleNode*
XMLStream::firstChild() const {
const SimpleNode* n = 0;
if (!p->activeNode->nodes.empty()) {
n = p->activeNode = &*p->activeNode->nodes.begin();
}
return n;
}
const SimpleNode*
XMLStream::nextSibling() const {
const SimpleNode* n = p->activeNode->next;
if (n) {
p->activeNode = n;
}
return n;
}
const SimpleNode*
XMLStream::parentNode() const {
const SimpleNode* n = p->activeNode->parent;
if (n) {
p->activeNode = n;
}
return n;
}
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