testxppes.c

xml解析器（在niosII环境下用C语言开发的）

#include "XmlPullParserES.h"
#include <stdio.h>

char xml[] =" <env:Envelope  xmlns:env=\"http://www.w3.org/2001/12/soap-envelope\" >\n <env:Body   xmlns:services=\"some URI\">\n <sumResponse  year=\"2006\"> 179 </sumResponse> \n <huang old=\"24\" year=\"1982\"> lijun </huang> \n </env:Body > \n</env:Envelope >\n ";
 //char xml[] =" <envt:Envelope  xmlns:envt=\"http://www.ujs.edu.cn\" >\n <envt:Body   xmlns:services=\"some URI\">\n <sumResponse year=\"2006\">  17922 </sumResponse> \n </envt:Body> \n</envt:Envelope>\n ";
void processStartElement()
{ int i;
  int attributelen=0;
  char *s,*q ;
  attributelen=getAttributeCount();
  s=getNamespace() ;
  printf("NameSpace:%s\n",s );
  s=getName() ;
  printf("Name:%s\n",s );
	printf("Start tag: {%s}%s\n", getNamespace(), getName());
 if(attributelen) 
  for (i=0;i<attributelen;i++){
    s=getAttributeName(i);
    q=getAttributeValue(i);
   printf("Attribute: %s=%s\n",s,q);
}
}

void processEndElement ()
{
	printf("end tag: {%s}%s\n", getNamespace(), getName());
 // elRawName2[level+1]=NULL;
  
}

void processText()
{
	printf("Text %s\n", getText());
}

void processDocument()
{
    enum EventTypes  event;
    event= getEventType();
	while (event!= END_DOCUMENT) {
        if(event== START_DOCUMENT) {
            printf("Start parsing\n");
        } else  if(event == START_TAG) {
            processStartElement();
        } else if(event == END_TAG) {
            processEndElement();
        } else if(event == TEXT) {
            processText();
        }
        event = next();
    }
    if(event ==END_DOCUMENT) {
            printf("End parsing\n");
        }
}
//char xml[] = "<env:Envelope xmlns:env=\"http://www.w3.org/2001/12/soap-envelope\" >\n <env:Header>\n</env:Header>\n <env:Body   xmlns:services=\"some URI\">\n <services:sum>\n <x> 96  </x>\n <y> 83  </y> \n <explanation> This  is  an RPC example. \n</explanation> \n</services:sum> \n</env:Body > \n</env:Envelope >\n";
  
  
int main()
{

       initialParser();

//	setFeature(FEATURE_PROCESS_NAMESPACES, true);
       setInput (xml);
     //  printf("stream is :%s",xml);
	   processDocument();
}