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111 lines
3.4 KiB
C++
111 lines
3.4 KiB
C++
/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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// ---------------------------------------------------------------------------
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// Includes
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// ---------------------------------------------------------------------------
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#include <xercesc/framework/StdInInputSource.hpp>
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#include <xercesc/parsers/SAXParser.hpp>
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#include "srcml2token.hpp"
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#include <xercesc/util/OutOfMemoryException.hpp>
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// ---------------------------------------------------------------------------
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// Local helper methods
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// ---------------------------------------------------------------------------
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void usage()
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{
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XERCES_STD_QUALIFIER cout << "\nUsage:\n"
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" srcml2token <XML file>\n\n"
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"This program converts the output of srcML into a simplified tokenized version\n"
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<< XERCES_STD_QUALIFIER endl;
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}
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// ---------------------------------------------------------------------------
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// Program entry point
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// ---------------------------------------------------------------------------
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int main(int argC, char* argV[])
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{
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// Initialize the XML4C system
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try
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{
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XMLPlatformUtils::Initialize();
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}
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catch (const XMLException& toCatch)
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{
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XERCES_STD_QUALIFIER cerr << "Error during initialization! Message:\n"
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<< StrX(toCatch.getMessage()) << XERCES_STD_QUALIFIER endl;
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return 1;
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}
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SAX2XMLReader* parser = XMLReaderFactory::createXMLReader();
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srcml2tokenHandlers handler;
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parser->setContentHandler(&handler);
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parser->setErrorHandler(&handler);
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int errorCount = 0;
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// create a faux scope so that 'src' destructor is called before
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// XMLPlatformUtils::Terminate
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{
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//
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// Kick off the parse and catch any exceptions. Create a standard
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// input input source and tell the parser to parse from that.
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//
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try
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{
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if (argC < 2) {
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StdInInputSource src;
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parser->parse(src);
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} else {
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parser->parse(argV[1]);
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}
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}
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catch (const OutOfMemoryException&)
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{
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XERCES_STD_QUALIFIER cerr << "OutOfMemoryException" << XERCES_STD_QUALIFIER endl;
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errorCount = 2;
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return 4;
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}
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catch (const XMLException& e)
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{
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XERCES_STD_QUALIFIER cerr << "\nError during parsing: \n"
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<< StrX(e.getMessage())
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<< "\n" << XERCES_STD_QUALIFIER endl;
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errorCount = 1;
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return 4;
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}
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}
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//
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// Delete the parser itself. Must be done prior to calling Terminate, below.
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//
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delete parser;
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XMLPlatformUtils::Terminate();
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if (errorCount > 0)
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return 4;
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else
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return 0;
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}
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