xmlwriter.cpp

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#include "xmlwriter.h"
#include <stdarg.h>
#include "exception.h"

xmlwriter::xmlwriter(string sTmp)
{
  sXmlFile = sTmp;
  fp = NULL;
  iLevel = 0;
  fp = fopen(sXmlFile.c_str(),"w");
  if(fp == NULL)
  {
    std::cout<<"Unable to open output file";
    return;
  }
  else
  {
    fprintf(fp,"<?xml version=\"1.0\" encoding=\"UTF-8\" \?>");
  }
}
  
xmlwriter::~xmlwriter()
{
  if(fp != NULL)
    fclose(fp);
  if (vectAttrData.size() != 0)
    throw new Exception("Not all xml tags were closed");
  
}
  
  
void xmlwriter::CreateTag(string sTag)
{
  NewLine();
  fprintf(fp,"<%s",sTag.c_str());
  //Add Attributes
  unsigned i=0;
  while(i<vectAttrData.size())
  {
    string sTmp = vectAttrData[i];
    fprintf(fp," %s=", sTmp.c_str());
    sTmp = vectAttrData[i+1];
    fprintf(fp,"\"%s\"", sTmp.c_str());
    i+=2;
  }
  vectAttrData.clear();
  fprintf(fp,">");
  sTagStack.push(sTag);
  iLevel++;
  
}


void xmlwriter::CreateEmptyElement(string sTag) 
{
  NewLine();
  fprintf(fp,"<%s",sTag.c_str());
  //Add Attributes
  unsigned i=0;
  while(i<vectAttrData.size())
  {
    string sTmp = vectAttrData[i];
    fprintf(fp," %s=", sTmp.c_str());
    sTmp = vectAttrData[i+1];
    fprintf(fp,"\"%s\"", sTmp.c_str());
    i+=2;
  }
  vectAttrData.clear();
  fprintf(fp,"/>");

}


void xmlwriter::CloseTag()
{
  iLevel--;
  NewLine();
  fprintf(fp,"</%s>",sTagStack.top().c_str());
  sTagStack.pop();//pop out the last tag
  return;
}
  
void xmlwriter::CloseTag(std::string sTag) 
{
  if (sTag != sTagStack.top().c_str())
  {
    throw new Exception("xmlwriter::CloseTag %s tag closed before %s",sTag.c_str(),sTagStack.top().c_str());
  }
  CloseTag();
}


void xmlwriter::CloseAlltags()
{
  while(sTagStack.size() != 0)
  {
    iLevel--;
    //Indent properly
    NewLine();
    fprintf(fp,"</%s>",sTagStack.top().c_str());
    sTagStack.pop();//pop out the last tag
  }
  return;
}
void xmlwriter::CreateChild(string sTag,string sValue)
{
  NewLine();

  
  fprintf(fp,"<%s",sTag.c_str());
  //Add Attributes
    unsigned i=0;
  while(i<vectAttrData.size())
  {
    string sTmp = vectAttrData[i];
    fprintf(fp," %s=", sTmp.c_str());
    sTmp = vectAttrData[i+1];
    fprintf(fp,"\"%s\"", sTmp.c_str());
    i+=2;
  }
  vectAttrData.clear();
  //add value and close tag
  fprintf(fp,">%s</%s>",sValue.c_str(),sTag.c_str());
}
  
void xmlwriter::AddAttributes(string sKey, string sVal)
{
  vectAttrData.push_back(sKey);
  vectAttrData.push_back(sVal);
}
  
  
void xmlwriter::AddComment(string sComment)
{
  NewLine();
  fprintf(fp,"<!--%s-->",sComment.c_str());
}


void xmlwriter::AddString(string str) 
{
  NewLine();
  fprintf(fp,"%s",str.c_str());
}

void xmlwriter::NewLine() 
{

  fprintf(fp,"\n");
  for(int iTmp =0;iTmp<iLevel;iTmp++)
    fprintf(fp,"  ");

}

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