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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.*;
import com.intellij.psi.PsiElement;
import com.intellij.util.ProcessingContext;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.annotations.NonNls;
/**
* @author peter
*/
public class XmlAttributeValuePattern extends XmlElementPattern<XmlAttributeValue,XmlAttributeValuePattern>{
private static final InitialPatternCondition<XmlAttributeValue> CONDITION = new InitialPatternCondition<XmlAttributeValue>(XmlAttributeValue.class) {
@Override
public boolean accepts(@Nullable final Object o, final ProcessingContext context) {
return o instanceof XmlAttributeValue;
}
};
public XmlAttributeValuePattern() {
this(CONDITION);
}
public XmlAttributeValuePattern(InitialPatternCondition<XmlAttributeValue> condition) {
super(condition);
}
public XmlAttributeValuePattern withLocalName(@NonNls String... names) {
if (names.length == 1) {
return withLocalName(StandardPatterns.string().equalTo(names[0]));
}
return withLocalName(StandardPatterns.string().oneOf(names));
}
public XmlAttributeValuePattern withLocalNameIgnoreCase(@NonNls String... names) {
return withLocalName(StandardPatterns.string().oneOfIgnoreCase(names));
}
public XmlAttributeValuePattern withLocalName(ElementPattern<String> namePattern) {
return with(new PsiNamePatternCondition<XmlAttributeValue>("withLocalName", namePattern) {
@Override
public String getPropertyValue(@NotNull final Object o) {
if (o instanceof XmlAttributeValue) {
final XmlAttributeValue value = (XmlAttributeValue)o;
final PsiElement parent = value.getParent();
if (parent instanceof XmlAttribute) {
return ((XmlAttribute)parent).getLocalName();
}
if (parent instanceof XmlProcessingInstruction) {
PsiElement prev = value.getPrevSibling();
if (!(prev instanceof XmlToken) || ((XmlToken)prev).getTokenType() != XmlTokenType.XML_EQ) return null;
prev = prev.getPrevSibling();
if (!(prev instanceof XmlToken) || ((XmlToken)prev).getTokenType() != XmlTokenType.XML_NAME) return null;
return prev.getText();
}
}
return null;
}
});
}
public XmlAttributeValuePattern withValue(final StringPattern valuePattern) {
return with(new PatternCondition<XmlAttributeValue>("withValue") {
@Override
public boolean accepts(@NotNull XmlAttributeValue xmlAttributeValue, ProcessingContext context) {
return valuePattern.accepts(xmlAttributeValue.getValue(), context);
}
});
}
}
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