gareth 2003/03/19 07:10:56
Modified: c/samples/DOMCount DOMCount.cpp
Log:
Added flag (p) and code to the countChildElements fn to enable printing of nodes and
all associated attributes. This project looks like a good place for this feature as it
is already walking through all the nodes of the
tree. -Vinayak, 2003/03/06
Revision Changes Path
1.37 +45 -5 xml-xerces/c/samples/DOMCount/DOMCount.cpp
Index: DOMCount.cpp
===================================================================
RCS file: /home/cvs/xml-xerces/c/samples/DOMCount/DOMCount.cpp,v
retrieving revision 1.36
retrieving revision 1.37
diff -u -r1.36 -r1.37
--- DOMCount.cpp 14 Mar 2003 13:03:10 -0000 1.36
+++ DOMCount.cpp 19 Mar 2003 15:10:56 -0000 1.37
@@ -72,6 +72,8 @@
#include <xercesc/dom/DOMNodeList.hpp>
#include <xercesc/dom/DOMError.hpp>
#include <xercesc/dom/DOMLocator.hpp>
+#include <xercesc/dom/DOMNamedNodeMap.hpp>
+#include <xercesc/dom/DOMAttr.hpp>
#include "DOMCount.hpp"
#include <string.h>
#include <stdlib.h>
@@ -97,6 +99,7 @@
" -s Enable schema processing. Defaults to off.\n"
" -f Enable full schema constraint checking. Defaults to
off.\n"
" -locale=ll_CC specify the locale, default: en_US.\n"
+ " -p Print out names of elements and attributes
encountered.\n"
" -? Show this help.\n\n"
" * = Default if not provided explicitly.\n"
<< endl;
@@ -107,17 +110,48 @@
// ---------------------------------------------------------------------------
//
// Recursively Count up the total number of child Elements under the specified
Node.
+// Process attributes of the node, if any.
//
// ---------------------------------------------------------------------------
-static int countChildElements(DOMNode *n)
+static int countChildElements(DOMNode *n, bool printOutEncounteredEles)
{
DOMNode *child;
int count = 0;
if (n) {
if (n->getNodeType() == DOMNode::ELEMENT_NODE)
- count++;
+ {
+ if(printOutEncounteredEles) {
+ char *name = XMLString::transcode(n->getNodeName());
+ cout
<<"----------------------------------------------------------"<<endl;
+ cout <<"Encountered Element : "<< name << endl;
+
+ XMLString::release(&name);
+
+ if(n->hasAttributes()) {
+ // get all the attributes of the node
+ DOMNamedNodeMap *pAttributes = n->getAttributes();
+ int nSize = pAttributes->getLength();
+ cout <<"\tAttributes" << endl;
+ cout <<"\t----------" << endl;
+ for(int i=0;i<nSize;++i) {
+ DOMAttr *pAttributeNode = (DOMAttr*) pAttributes->item(i);
+ // get attribute name
+ char *name =
XMLString::transcode(pAttributeNode->getName());
+
+ cout << "\t" << name << "=";
+ XMLString::release(&name);
+
+ // get attribute type
+ name = XMLString::transcode(pAttributeNode->getValue());
+ cout << name << endl;
+ XMLString::release(&name);
+ }
+ }
+ }
+ ++count;
+ }
for (child = n->getFirstChild(); child != 0; child=child->getNextSibling())
- count += countChildElements(child);
+ count += countChildElements(child, printOutEncounteredEles);
}
return count;
}
@@ -145,6 +179,7 @@
bool doList = false;
bool errorOccurred = false;
bool recognizeNEL = false;
+ bool printOutEncounteredEles = false;
char localeStr[64];
memset(localeStr, 0, sizeof localeStr);
@@ -207,6 +242,11 @@
recognizeNEL = true;
}
+ else if (!strcmp(argV[argInd], "-p")
+ || !strcmp(argV[argInd], "-P"))
+ {
+ printOutEncounteredEles = true;
+ }
else if (!strncmp(argV[argInd], "-locale=", 8))
{
// Get out the end of line
@@ -383,7 +423,7 @@
{
unsigned int elementCount = 0;
if (doc) {
- elementCount =
countChildElements((DOMNode*)doc->getDocumentElement());
+ elementCount =
countChildElements((DOMNode*)doc->getDocumentElement(), printOutEncounteredEles);
// test getElementsByTagName and getLength
XMLCh xa[] = {chAsterisk, chNull};
if (elementCount != doc->getElementsByTagName(xa)->getLength()) {
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