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| package net.sourceforge.pmd.jaxen; |
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| |
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| import org.apache.oro.text.perl.Perl5Util; |
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| import org.jaxen.Context; |
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| import org.jaxen.Function; |
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| import org.jaxen.FunctionCallException; |
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| import org.jaxen.SimpleFunctionContext; |
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| import org.jaxen.XPathFunctionContext; |
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| |
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| import java.util.List; |
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| |
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| public class MatchesFunction implements Function { |
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| |
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126
| public static void registerSelfInSimpleContext() {
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126
| ((SimpleFunctionContext) XPathFunctionContext.getInstance()).registerFunction(null, "matches", new MatchesFunction());
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| } |
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| |
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6
| public Object call(Context context, List args) throws FunctionCallException {
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20 |
6
| if (args.isEmpty()) {
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0
| return Boolean.FALSE;
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| } |
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6
| List attributes = (List) args.get(0);
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6
| Attribute attr = (Attribute) attributes.get(0);
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25 |
6
| String testString = attr.getValue();
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26 |
6
| String regularExpression = '/' + (String) args.get(1) + '/';
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29 |
6
| Perl5Util regexp = new Perl5Util();
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6
| if (regexp.match(regularExpression, testString)) {
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31 |
3
| return context.getNodeSet();
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| } |
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3
| return Boolean.FALSE;
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| } |
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| } |
