parser/crawler error page whenever a problem with regular expression occurs. This makes it easy to correct and enhance the must-match and must-not-match patterns just by trying out which pattern could be correct.pull/1/head
Michael Peter Christen
13 years ago
parent
0504b01bdc
commit
a30653a864
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" >
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<head>
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<title>YaCy '#[clientname]#': Crawl Start</title>
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#%env/templates/metas.template%#
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</head>
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<body id="IndexCreate">
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#%env/templates/header.template%#
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#%env/templates/submenuIndexCreate.template%#
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<h2>RegexTest</h2>
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<fieldset>
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<form method="get" action="RegexTest.html" accept-charset="UTF-8">
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<dl>
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<dt>
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<label>Test String</label>
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</dt>
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<dd>
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<input name="text" id="text" type="text" size="80" maxlength="256" value="#[text]#" style="font-size:16px"/>
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</dd>
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<dt>
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<label>Regular Expression</label>
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</dt>
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<dd>
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<textarea name="regex" id="regex" cols="80" rows="5" style="font-size:16px">#[regex]#</textarea>
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</dd>
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<dt>
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<label>Result</label>
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</dt>
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#(match)#<dd><img src="/env/grafics/nok.png"> no match</dd>::<dd><img src="/env/grafics/ok.png"> match</dd>::<dd><img src="/env/grafics/bad.png"> error in expression: #[error]#</dd>#(/match)#
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<dt></dt>
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<dd>
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<input name="submit" id="submit" type="submit" />
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</dd>
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</dl>
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</form>
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</fieldset>
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#%env/templates/footer.template%#
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</body>
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</html>
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/**
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* RegexTest
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* Copyright 2012 by Michael Peter Christen, mc@yacy.net, Frankfurt am Main, Germany
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* First released 14.09.2011 at http://yacy.net
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program in the file lgpl21.txt
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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import java.util.regex.PatternSyntaxException;
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import net.yacy.cora.protocol.RequestHeader;
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import de.anomic.server.serverObjects;
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import de.anomic.server.serverSwitch;
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public class RegexTest {
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public static serverObjects respond(@SuppressWarnings("unused") final RequestHeader header, final serverObjects post, @SuppressWarnings("unused") final serverSwitch env) {
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String text = (post == null) ? "" : post.get("text", "");
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String regex = (post == null) ? ".*" : post.get("regex", ".*");
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String error = "";
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Boolean match = null;
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try {
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match = text.matches(regex);
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} catch (PatternSyntaxException e) {
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error = e.getMessage();
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}
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final serverObjects prop = new serverObjects();
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prop.put("text", text);
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prop.put("regex", regex);
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prop.put("match", match == null ? 2 : (match.booleanValue() ? 1 : 0));
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prop.put("match_error", error);
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return prop;
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}
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}
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