/*
* Copyright 2003-2011 JetBrains s.r.o.
*
* 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 jetbrains.mps.ide.search;
import java.util.regex.Pattern;
import java.util.regex.PatternSyntaxException;
public class SearchConditions {
public static Pattern containsWholeWord(final String pattern, final boolean ignoreCase) {
return getPattern("\\b" + Pattern.quote(pattern) + "\\b", ignoreCase);
}
public static Pattern containsString(final String pattern, final boolean ignoreCase) {
return getPattern(Pattern.quote(pattern), ignoreCase);
}
public static Pattern containsRegexp(final String pattern, final boolean ignoreCase) {
try {
return getPattern(pattern, ignoreCase);
} catch (PatternSyntaxException pse) {
return null;
}
}
private static Pattern getPattern(String pattern, boolean ignoreCase) {
return Pattern.compile(pattern, ignoreCase ? 0 : Pattern.CASE_INSENSITIVE);
}
}