/*
* Copyright 2013 LMAX Ltd.
*
* 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 examples.org.freud.matchers;
import org.freud.analysed.css.rule.CssRule;
import org.freud.analysed.css.rule.selector.CssSelector;
import org.freud.java.matcher.FreudExtendedMatcher;
import org.freud.java.matcher.IntOperatorMatcherAdapter;
import org.freud.java.matcher.IntOperatorMatcherBuilder;
import java.util.List;
public final class CssRuleMatchers {
private CssRuleMatchers() {
// static utility
}
public static FreudExtendedMatcher<CssRule> containsSelector(final CssSelector.Type selectorType) {
return selectors(selectorType).greaterThan(0);
}
public static IntOperatorMatcherBuilder<CssRule> selectors(final CssSelector.Type selectorType) {
return new IntOperatorMatcherBuilder<CssRule>(new IntOperatorMatcherAdapter<CssRule>() {
@Override
public int valueOf(final CssRule matched) {
int counter = 0;
for (CssSelector selector : matched.getCssSelectors()) {
if (selector.getType() == selectorType) {
counter++;
}
}
return counter;
}
@Override
public String matcherDisplayName() {
return "CssSelectorsCount(" + selectorType.name() + ")";
}
});
}
public static IntOperatorMatcherBuilder<CssRule> selectors() {
return new IntOperatorMatcherBuilder<CssRule>(new IntOperatorMatcherAdapter<CssRule>() {
@Override
public int valueOf(final CssRule matched) {
return matched.getCssSelectors().size();
}
@Override
public String matcherDisplayName() {
return "CssSelectorsCount()";
}
});
}
public static IntOperatorMatcherBuilder<CssRule> lastIndexOfSelector(final CssSelector.Type selectorType) {
return new IntOperatorMatcherBuilder<CssRule>(new IntOperatorMatcherAdapter<CssRule>() {
@Override
public int valueOf(final CssRule matched) {
final List<CssSelector> selectorList = matched.getCssSelectors();
for (int i = selectorList.size() - 1; i >= 0; i--) {
CssSelector selector = selectorList.get(i);
if (selector.getType() == selectorType) {
return i;
}
}
return -1;
}
@Override
public String matcherDisplayName() {
return "LastIndexOfCssSelectorType(" + selectorType.name() + ")";
}
});
}
}