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/*
* Copyright 2000-2014 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 com.intellij.patterns;
import com.intellij.psi.xml.XmlAttribute;
import com.intellij.psi.xml.XmlElement;
import com.intellij.psi.xml.XmlTag;
import com.intellij.util.ProcessingContext;
import com.intellij.util.xml.DomElement;
import com.intellij.util.xml.DomManager;
import com.intellij.util.xml.DomTarget;
import com.intellij.pom.PomTargetPsiElement;
import org.jetbrains.annotations.NotNull;
/**
* @author peter
*/
public class DomPatterns {
public static <T extends DomElement> DomElementPattern.Capture<T> domElement(Class<T> aClass) {
return new DomElementPattern.Capture<T>(aClass);
}
public static DomElementPattern.Capture<DomElement> domElement() {
return domElement(DomElement.class);
}
public static GenericDomValuePattern<?> genericDomValue() {
return new GenericDomValuePattern();
}
public static <T> GenericDomValuePattern<T> genericDomValue(ElementPattern<?> valuePattern) {
return ((GenericDomValuePattern)genericDomValue()).withValue(valuePattern);
}
public static <T> GenericDomValuePattern<T> genericDomValue(Class<T> aClass) {
return new GenericDomValuePattern<T>(aClass);
}
public static XmlElementPattern.Capture withDom(final ElementPattern<? extends DomElement> pattern) {
return new XmlElementPattern.Capture().with(new PatternCondition<XmlElement>("tagWithDom") {
@Override
public boolean accepts(@NotNull final XmlElement xmlElement, final ProcessingContext context) {
final DomManager manager = DomManager.getDomManager(xmlElement.getProject());
if (xmlElement instanceof XmlAttribute) {
return pattern.getCondition().accepts(manager.getDomElement((XmlAttribute)xmlElement), context);
}
return xmlElement instanceof XmlTag && pattern.getCondition().accepts(manager.getDomElement((XmlTag)xmlElement), context);
}
});
}
public static <T extends DomElement> DomFilePattern.Capture inDomFile(Class<T> rootElementClass) {
return new DomFilePattern.Capture(rootElementClass);
}
public static XmlTagPattern.Capture tagWithDom(String tagName, Class<? extends DomElement> aClass) {
return tagWithDom(tagName, domElement(aClass));
}
public static XmlTagPattern.Capture tagWithDom(String tagName, ElementPattern<? extends DomElement> domPattern) {
return XmlPatterns.xmlTag().withLocalName(tagName).and(withDom(domPattern));
}
public static PsiElementPattern.Capture<PomTargetPsiElement> domTargetElement(final ElementPattern<? extends DomElement> pattern) {
return PlatformPatterns.pomElement(withDomTarget(pattern));
}
public static ElementPattern<DomTarget> withDomTarget(final ElementPattern<? extends DomElement> pattern) {
return new ObjectPattern.Capture<DomTarget>(DomTarget.class).with(new PatternCondition<DomTarget>("withDomTarget") {
@Override
public boolean accepts(@NotNull final DomTarget target, final ProcessingContext context) {
return pattern.accepts(target.getDomElement(), context);
}
});
}
}
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