| /* |
| * 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.util.xml.DomElement; |
| import com.intellij.util.xml.DomElementVisitor; |
| import com.intellij.util.xml.reflect.AbstractDomChildrenDescription; |
| import com.intellij.util.xml.reflect.DomChildrenDescription; |
| import com.intellij.util.ProcessingContext; |
| import org.jetbrains.annotations.NonNls; |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * @author peter |
| */ |
| public class DomElementPattern<T extends DomElement,Self extends DomElementPattern<T,Self>> extends TreeElementPattern<DomElement,T,Self> { |
| protected DomElementPattern(final Class<T> aClass) { |
| super(aClass); |
| } |
| |
| protected DomElementPattern(@NotNull final InitialPatternCondition<T> condition) { |
| super(condition); |
| } |
| |
| @Override |
| protected DomElement getParent(@NotNull DomElement t) { |
| return t.getParent(); |
| } |
| |
| @Override |
| protected DomElement[] getChildren(@NotNull final DomElement domElement) { |
| final List<DomElement> children = new ArrayList<DomElement>(); |
| domElement.acceptChildren(new DomElementVisitor() { |
| @Override |
| public void visitDomElement(final DomElement element) { |
| children.add(element); |
| } |
| }); |
| return children.toArray(new DomElement[children.size()]); |
| } |
| |
| public static class Capture<T extends DomElement> extends DomElementPattern<T, Capture<T>> { |
| protected Capture(final Class<T> aClass) { |
| super(aClass); |
| } |
| |
| } |
| |
| public Self withChild(@NonNls @NotNull final String localName, final ElementPattern pattern) { |
| return with(new PatternCondition<T>("withChild") { |
| @Override |
| public boolean accepts(@NotNull final T t, final ProcessingContext context) { |
| for (final AbstractDomChildrenDescription description : t.getGenericInfo().getChildrenDescriptions()) { |
| if (!(description instanceof DomChildrenDescription) || localName.equals(((DomChildrenDescription)description).getXmlElementName())) { |
| for (final DomElement element : description.getValues(t)) { |
| if (localName.equals(element.getXmlElementName()) && pattern.getCondition().accepts(element, context)) { |
| return true; |
| } |
| } |
| } |
| } |
| return false; |
| } |
| }); |
| } |
| |
| |
| } |