XMLHelper.cpp

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/* 
 * Copyright (C) 2012  Daniel Haley
 * 
 * This program 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 3 of the License, or
 * (at your option) any later version.
 * 
 * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 */
#include "atomprobe/helper/XMLHelper.h"

namespace AtomProbe{

using std::string;

void XMLFreeDoc(void* data)
{
    xmlFreeDoc((xmlDocPtr)data);
}

unsigned int XMLHelpNextType(xmlNodePtr &node, int nodeType)
{
    do
    {
        node= node->next;
        if(!node)
            return 1;
    }
    while(node->type != nodeType);
    return 0;
}

//returns zero on success, nonzero on fail
unsigned int XMLHelpFwdToElem(xmlNodePtr &node, const char *nodeName)
{
    if(!xmlStrcmp(node->name,(const xmlChar *) nodeName))
        return (!node);
    do
    {   
        node=node->next;
    }while(node != NULL &&  
        xmlStrcmp(node->name,(const xmlChar *) nodeName));
    return (!node);
}

unsigned int XMLHelpFwdNotElem(xmlNodePtr &node,const char *nodeName)
{
    do
    {
        node=node->next;
    }while(node !=NULL && node->type != XML_ELEMENT_NODE && 
        !xmlStrcmp(node->name,(const xmlChar *)nodeName));
    
    return !node;
}

string XMLHelpGetText(xmlNodePtr node)
{
    string result;
    XMLHelpNextType(node,XML_TEXT_NODE);
    result =(char *) node->content;
    return result;
}

}