#include "xmlobj.h"

 #include <QRegExp>

 #include <QString>

 // returns masked "<" ">" "&"

 QString quotemeta(const QString &s)

 {

 	QString r=s;

     QRegExp  rx("&(?!amp;)");

     r.replace ( rx,"&");

     rx.setPattern( ">");

     r.replace ( rx,">");

     rx.setPattern( "<");

     r.replace ( rx,"<");

     rx.setPattern( "\"");

     r.replace ( rx,""");

     return r;

 }

 int XMLObj::actindent=0;		// make instance of actindent

 XMLObj::XMLObj()

 {

     indentwidth=4;

 }

 XMLObj::~XMLObj()

 {

 }

 // returns <s at />

 QString XMLObj::singleElement(QString s, QString at)

 {

     return indent() + "<" + s +" " + at +" " + "/>\n";

 }

 // returns <s>

 QString XMLObj::beginElement(QString s)

 {

     return indent() + "<" + s + ">\n";

 }

 // returns <s at>

 QString XMLObj::beginElement(QString s, QString at)

 {

     return indent() + "<" + s + " " + at + ">\n";

 }

 // returns </s>

 QString XMLObj::endElement(QString s)

 {

     return indent() + "</" + s + ">\n";

 }

 // returns  at="val"

 QString XMLObj::attribut(QString at, QString val)

 {

     return " " + at + "=\"" + quotemeta (val) + "\""; 

 }

 // returns <s> val </s>

 QString XMLObj::valueElement(QString el, QString val)

 {

     return indent() + "<" + el + ">" + quotemeta(val) + "</" +el + ">\n";

 }

 // returns <s at> val </s>

 QString XMLObj::valueElement(QString el, QString val, QString at)

 {

     return indent() + "<" + el + " " + at + ">" + quotemeta(val) + "</" +el + ">\n";

 }

 void XMLObj::incIndent()

 {

     actindent++;

 }	

 void XMLObj::decIndent()

 {

     actindent--;

     if (actindent<0) actindent=0;

 }	

 QString XMLObj::indent()

 {

     QString s;

     int i;

     for (i=0; i<actindent*indentwidth; i++)

     {

 		s= s + " ";

     }

     return s;

 }