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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "XPathWrapper.hpp"
#include <xercesc/util/PlatformUtils.hpp>
#include <xercesc/util/XMLException.hpp>
#include <xalanc/PlatformSupport/DOMStringHelper.hpp>
#include <xalanc/XalanTransformer/XalanTransformer.hpp>
#include <fstream>
#include <iostream>
// This is here for memory leak testing.
#if !defined(NDEBUG) && defined(_MSC_VER)
#include <crtdbg.h>
#endif
int
main(
int argc,
char* argv[])
{
#if !defined(NDEBUG) && defined(_MSC_VER)
_CrtSetDbgFlag(_CrtSetDbgFlag(_CRTDBG_REPORT_FLAG) | _CRTDBG_LEAK_CHECK_DF);
_CrtSetReportMode(_CRT_WARN, _CRTDBG_MODE_FILE);
_CrtSetReportFile(_CRT_WARN, _CRTDBG_FILE_STDERR);
#endif
using std::cerr;
using std::cout;
using std::endl;
using std::ifstream;
if (argc < 4)
{
cerr << "Usage: TestDriver XMLFilePath Context XPathExpression" << endl;
return -1;
}
using xercesc::XMLPlatformUtils;
using xercesc::XMLException;
using xalanc::XalanTransformer;
//initialize Xerces...
try
{
XMLPlatformUtils::Initialize();
}
catch(const XMLException&)
{
cerr << "XMLPlatformUtils::Initialize() failed!" << endl;
return -1;
}
// Initialize Xalan.
XalanTransformer::initialize();
{
XPathWrapper::ChVectorType theXML;
ifstream in(argv[1]);
// slow and dirty dump of the xml file into a buffer
char c;
while(in.get(c))
theXML.push_back(c);
theXML.push_back('\0');
///////////////////////////////////////////..
// create your XPath helper object
XPathWrapper helper;
try
{
// call evaluate, passing in the XML string, the context string and the xpath string
XPathWrapper::CharVectorTypeVectorType result;
helper.evaluate(&*theXML.begin(), argv[2], argv[3], result);
// take the resulting string vector and do whatever you want with it:
size_t len = result.size();
cout << "the result set has " << len << " strings\n";
for (size_t i=0; i<len; i++)
cout << "item " << (i+1) << "= \"" << &*result[i].begin() << "\"" << endl;
}
catch(const xercesc::XMLException&)
{
cerr << "Exception caught! Exiting..." << endl;
}
}
// Terminate Xalan...
XalanTransformer::terminate();
// Shut down Xerces...
XMLPlatformUtils::Terminate();
// Clean up the ICU, if it's integrated...
XalanTransformer::ICUCleanUp();
return 0;
}
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