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| package net.sourceforge.pmd.cpd; |
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| import net.sourceforge.pmd.cpd.cppast.CPPParserTokenManager; |
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| import net.sourceforge.pmd.cpd.cppast.SimpleCharStream; |
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| import net.sourceforge.pmd.cpd.cppast.Token; |
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| import net.sourceforge.pmd.cpd.cppast.TokenMgrError; |
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| import java.io.StringReader; |
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| import java.util.ArrayList; |
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| import java.util.List; |
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| public class CPPTokenizer implements Tokenizer { |
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| protected String EOL = System.getProperty("line.separator", "\n"); |
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| private static SimpleCharStream charStream; |
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| public void tokenize(SourceCode sourceCode, Tokens tokenEntries) {
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| StringBuffer sb = sourceCode.getCodeBuffer();
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| try {
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| if (charStream == null) {
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| charStream = new SimpleCharStream(new StringReader(sb.toString()));
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| } else { |
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| charStream.ReInit(new StringReader(sb.toString()));
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| } |
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| CPPParserTokenManager.ReInit(charStream);
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| CPPParserTokenManager.setFileName(sourceCode.getFileName());
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| Token currToken = CPPParserTokenManager.getNextToken();
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| while (currToken.image.length() > 0) {
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| tokenEntries.add(new TokenEntry(currToken.image, sourceCode.getFileName(), currToken.beginLine));
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| currToken = CPPParserTokenManager.getNextToken();
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| } |
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| tokenEntries.add(TokenEntry.getEOF());
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| System.out.println("Added " + sourceCode.getFileName());
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| } catch (TokenMgrError err) { |
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| err.printStackTrace();
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| System.out.println("Skipping " + sourceCode.getFileName() + " due to parse error");
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| List emptyCode = new ArrayList();
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| emptyCode.add("");
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| tokenEntries.add(TokenEntry.getEOF());
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| } |
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| } |
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| } |