/*
* 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.
*/
package org.apache.wicket.util.parse.metapattern.parsers;
import org.apache.wicket.util.parse.metapattern.Group;
import org.apache.wicket.util.parse.metapattern.MetaPattern;
/**
* Matches a 'word' surrounded by whitespace. See <a
* href="http://java.sun.com/j2se/1.4.2/docs/api/java/util/regex/Pattern.html"
* >java.util.regex.Pattern </a> for more details on what 'word' means.
*
* @author Jonathan Locke
*/
public final class WordParser extends MetaPatternParser
{
/**
* Make it a group to be able to access the word without surrounding whitespace
*/
private static final Group word = new Group(MetaPattern.WORD);
/** Parse word surrounded by whitespace */
private static final MetaPattern wordPattern = new MetaPattern(new MetaPattern[] {
MetaPattern.OPTIONAL_WHITESPACE, word, MetaPattern.OPTIONAL_WHITESPACE });
/**
* Construct.
*
* @param input
* to parse
*/
public WordParser(final CharSequence input)
{
super(wordPattern, input);
}
/**
* Gets the word including the optional whitespace surrounding the word.
*
* @return the word surrounded by whitespace
*/
public String getWord()
{
return word.get(matcher());
}
}
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