/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* See LICENSE.txt included in this distribution for the specific
* language governing permissions and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at LICENSE.txt.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
*/
package org.opensolaris.opengrok.search.context;
/**
* Matches a term against a set of tokens
*
*/
class PhraseMatcher extends LineMatcher {
private final String[] phraseTerms;
private int cur;
PhraseMatcher(String[] phraseTerms, boolean caseInsensitive) {
super(caseInsensitive);
this.phraseTerms = phraseTerms.clone();
cur = 0;
}
public int match(String token) {
if (equal(token, phraseTerms[cur])) {
//System.out.println(" PhraseMatcher matched " + token);
if ( cur < phraseTerms.length-1) {
cur ++;
return WAIT; //matching.
}
//System.out.println(" PhraseMatcher match complete with " + token);
cur = 0;
return MATCHED; //matched!
} else if (cur > 0) {
cur = 0;
if (equal(token, phraseTerms[cur])) {
cur ++;
return WAIT; //matching.
}
}
return NOT_MATCHED;
}
}