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/******************************************************************************
*
* $Id$
*
*
* Copyright (C) 1997-2006 by Dimitri van Heesch.
*
* Permission to use, copy, modify, and distribute this software and its
* documentation under the terms of the GNU General Public License is hereby
* granted. No representations are made about the suitability of this software
* for any purpose. It is provided "as is" without express or implied warranty.
* See the GNU General Public License for more details.
*
*/
/*! \mainpage Metrics
* This is a small example that shows how to use doxygen's XML output and
* the doxmlparser library. The example shows some very basic code metrics.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <doxmlintf.h>
#include "version.h"
bool isDocumented(IDocRoot *brief,IDocRoot *detailed)
{
bool found=false;
if (brief)
{
IDocIterator *docIt = brief->contents();
if (docIt->current()) // method has brief description
{
found=true;
}
docIt->release();
}
if (detailed && !found)
{
IDocIterator *docIt = detailed->contents();
if (docIt->current())
{
found=true;
}
docIt->release();
}
return found;
}
int main(int argc,char **argv)
{
int locArgc = argc;
if (locArgc == 2)
{
if (!strcmp(argv[1],"--help"))
{
printf("Usage: %s xml_dir\n",argv[0]);
exit(0);
}
else if (!strcmp(argv[1],"--version"))
{
printf("%s version: %s\n",argv[0],getFullVersion());
exit(0);
}
}
if (locArgc!=2)
{
printf("Usage: %s xml_dir\n",argv[0]);
exit(1);
}
int numClasses=0;
int numDocClasses=0;
int numStructs=0;
int numUnions=0;
int numInterfaces=0;
int numExceptions=0;
int numNamespaces=0;
int numFiles=0;
int numGroups=0;
int numPages=0;
int numPackages=0;
int numPubMethods=0;
int numProMethods=0;
int numPriMethods=0;
int numDocPubMethods=0;
int numDocProMethods=0;
int numDocPriMethods=0;
int numFunctions=0;
int numAttributes=0;
int numVariables=0;
int numDocFunctions=0;
int numDocAttributes=0;
int numDocVariables=0;
int numParams=0;
IDoxygen *dox = createObjectModel();
dox->setDebugLevel(0);
if (!dox->readXMLDir(argv[1]))
{
printf("Error reading %s/index.xml\n",argv[1]);
exit(1);
}
ICompoundIterator *cli = dox->compounds();
ICompound *comp;
for (cli->toFirst();(comp=cli->current());cli->toNext())
{
printf("Processing %s...\n",comp->name()->latin1());
bool hasDocs = isDocumented(comp->briefDescription(),comp->detailedDescription());
switch (comp->kind())
{
case ICompound::Class:
numClasses++;
if (hasDocs) numDocClasses++;
break;
case ICompound::Struct: numStructs++; break;
case ICompound::Union: numUnions++; break;
case ICompound::Interface: numInterfaces++; break;
case ICompound::Exception: numExceptions++; break;
case ICompound::Namespace: numNamespaces++; break;
case ICompound::File: numFiles++; break;
case ICompound::Group: numGroups++; break;
case ICompound::Page: numPages++; break;
default: break;
}
ISectionIterator *sli = comp->sections();
ISection *sec;
for (sli->toFirst();(sec=sli->current());sli->toNext())
{
IMemberIterator *mli = sec->members();
IMember *mem;
for (mli->toFirst();(mem=mli->current());mli->toNext())
{
IParamIterator *pli = mem->parameters();
IParam *par;
if (comp->kind()==ICompound::Class ||
comp->kind()==ICompound::Struct ||
comp->kind()==ICompound::Interface
)
{
if (mem->kind()==IMember::Function ||
mem->kind()==IMember::Prototype ||
mem->kind()==IMember::Signal ||
mem->kind()==IMember::Slot ||
mem->kind()==IMember::DCOP
) // is a "method"
{
if (mem->section()->isPublic())
{
numPubMethods++;
if (isDocumented(mem->briefDescription(),mem->detailedDescription()))
{
numDocPubMethods++;
}
}
else if (mem->section()->isProtected())
{
numProMethods++;
if (isDocumented(mem->briefDescription(),mem->detailedDescription()))
{
numDocProMethods++;
}
}
else if (mem->section()->isPrivate())
{
numPriMethods++;
if (isDocumented(mem->briefDescription(),mem->detailedDescription()))
{
numDocPriMethods++;
}
}
}
else if (mem->kind()==IMember::Variable ||
mem->kind()==IMember::Property
) // is an "attribute"
{
numAttributes++;
if (isDocumented(mem->briefDescription(),mem->detailedDescription()))
{
numDocAttributes++;
}
}
}
else if (comp->kind()==ICompound::File ||
comp->kind()==ICompound::Namespace
)
{
if (mem->kind()==IMember::Function ||
mem->kind()==IMember::Prototype ||
mem->kind()==IMember::Signal ||
mem->kind()==IMember::Slot ||
mem->kind()==IMember::DCOP
) // is a "method"
{
numFunctions++;
if (isDocumented(mem->briefDescription(),mem->detailedDescription()))
{
numDocFunctions++;
}
}
else if (mem->kind()==IMember::Variable ||
mem->kind()==IMember::Property
) // is an "attribute"
{
numVariables++;
if (isDocumented(mem->briefDescription(),mem->detailedDescription()))
{
numDocVariables++;
}
}
}
for (pli->toFirst();(par=pli->current());pli->toNext())
{
numParams++;
}
const char *type = mem->typeString()->latin1();
if (type && strcmp(type, "void"))
{
numParams++; // count non-void return types as well
}
pli->release();
}
mli->release();
}
sli->release();
comp->release();
}
cli->release();
dox->release();
int numMethods = numPubMethods+numProMethods+numPriMethods;
int numDocMethods = numDocPubMethods+numDocProMethods+numDocPriMethods;
printf("Metrics:\n");
printf("-----------------------------------\n");
if (numClasses>0) printf("Classes: %10d (%d documented)\n",numClasses,numDocClasses);
if (numStructs>0) printf("Structs: %10d\n",numStructs);
if (numUnions>0) printf("Unions: %10d\n",numUnions);
if (numInterfaces>0) printf("Interfaces: %10d\n",numInterfaces);
if (numExceptions>0) printf("Exceptions: %10d\n",numExceptions);
if (numNamespaces>0) printf("Namespaces: %10d\n",numNamespaces);
if (numFiles>0) printf("Files: %10d\n",numFiles);
if (numGroups>0) printf("Groups: %10d\n",numGroups);
if (numPages>0) printf("Pages: %10d\n",numPages);
if (numPackages>0) printf("Packages: %10d\n",numPackages);
if (numMethods>0) printf("Methods: %10d (%d documented)\n",numMethods,numDocMethods);
if (numPubMethods>0) printf(" Public: %10d (%d documented)\n",numPubMethods,numDocPubMethods);
if (numProMethods>0) printf(" Protected: %10d (%d documented)\n",numProMethods,numDocProMethods);
if (numPriMethods>0) printf(" Private: %10d (%d documented)\n",numPriMethods,numDocPriMethods);
if (numFunctions>0) printf("Functions: %10d (%d documented)\n",numFunctions,numDocFunctions);
if (numAttributes>0) printf("Attributes: %10d (%d documented)\n",numAttributes,numDocAttributes);
if (numVariables>0) printf("Variables: %10d (%d documented)\n",numVariables,numDocVariables);
if (numParams>0) printf("Params: %10d\n",numParams);
printf("-----------------------------------\n");
if (numClasses>0) printf("Avg. #methods/compound: %10f\n",(double)numMethods/(double)numClasses);
if (numMethods>0) printf("Avg. #params/method: %10f\n",(double)numParams/(double)numMethods);
printf("-----------------------------------\n");
return 0;
}
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