Sha256: e18357d6256f5a23609d7d460e05631b0be9943277d1e5811ad1ca9ab7e3e50b
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Size: 1.64 KB
Versions: 9
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Stored size: 1.64 KB
Contents
/*
Copyright 2009 IBM Corp
Licensed 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 cue.lang;
import java.util.NoSuchElementException;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
*
* @author Jonathan Feinberg <jdf@us.ibm.com>
*
*/
public class WordIterator extends IterableText {
private static final String LETTER = "[@+\\p{javaLetterOrDigit}]";
private static final String JOINER = "[-.:/'’\\p{M}\\u2032\\u00A0\\u200C\\u200D~]";
private static final Pattern WORD = Pattern.compile(LETTER + "+(" + JOINER + "+" + LETTER
+ "+)*");
private final Matcher m;
private boolean hasNext;
public WordIterator(final String text) {
this.m = WORD.matcher(text == null ? "" : text);
hasNext = m.find();
}
@Override
public void remove() {
throw new UnsupportedOperationException();
}
@Override
public String next() {
if (!hasNext) {
throw new NoSuchElementException();
}
final String s = m.group();
hasNext = m.find();
return s;
}
@Override
public boolean hasNext() {
return hasNext;
}
}
Version data entries
9 entries across 9 versions & 1 rubygems