| /* |
| * Copyright 2006 Sascha Weinreuter |
| * |
| * 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 org.intellij.plugins.intelliLang.inject.config; |
| |
| import com.intellij.openapi.util.text.StringUtil; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.xml.XmlAttribute; |
| import com.intellij.psi.xml.XmlAttributeValue; |
| import org.intellij.plugins.intelliLang.util.StringMatcher; |
| import org.jdom.Element; |
| import org.jetbrains.annotations.NonNls; |
| import org.jetbrains.annotations.NotNull; |
| |
| import static org.intellij.plugins.intelliLang.inject.InjectorUtils.appendStringPattern; |
| |
| public class XmlAttributeInjection extends AbstractTagInjection { |
| |
| @NotNull @NonNls |
| private StringMatcher myAttributeNameMatcher = StringMatcher.NONE; |
| @NotNull @NonNls |
| private String myAttributeNamespace = ""; |
| |
| @NotNull |
| public String getAttributeName() { |
| return myAttributeNameMatcher.getPattern(); |
| } |
| |
| public void setAttributeName(@NotNull String attributeName) { |
| myAttributeNameMatcher = StringMatcher.create(attributeName); |
| } |
| |
| @NotNull |
| public String getAttributeNamespace() { |
| return myAttributeNamespace; |
| } |
| |
| public void setAttributeNamespace(@NotNull String attributeNamespace) { |
| myAttributeNamespace = attributeNamespace; |
| } |
| |
| public boolean isApplicable(@NotNull XmlAttributeValue value) { |
| final PsiElement element = value.getParent(); |
| return element instanceof XmlAttribute && matches((XmlAttribute)element); |
| } |
| |
| public String getGeneratedName() { |
| final String tag = getTagName(); |
| final String attributeName = getAttributeName(); |
| if (!attributeName.equals(StringMatcher.NONE.getPattern())) { |
| if (tag.length() > 0) { |
| return tag + "/@" + (attributeName.length() > 0 ? attributeName : "*"); |
| } |
| else { |
| return "*/@" + (attributeName.length() > 0 ? attributeName : "*"); |
| } |
| } |
| return attributeName; |
| } |
| |
| @Override |
| public void generatePlaces() { |
| if (StringUtil.isEmpty(getDisplayName())) setDisplayName(getGeneratedName()); |
| setInjectionPlaces(new InjectionPlace(getCompiler().createElementPattern(getPatternString(this), getDisplayName()), true)); |
| } |
| |
| private boolean matches(@NotNull XmlAttribute attr) { |
| // mind IDEA-5206 |
| final boolean b = myAttributeNameMatcher.matches(attr.getLocalName()) && |
| (attr.getName().indexOf(':') == -1 || myAttributeNamespace.equals(attr.getNamespace())) && |
| matches(attr.getParent()); |
| |
| return b && matchXPath(attr); |
| } |
| |
| @Override |
| public XmlAttributeInjection copy() { |
| return new XmlAttributeInjection().copyFrom(this); |
| } |
| |
| @Override |
| public XmlAttributeInjection copyFrom(@NotNull BaseInjection o) { |
| super.copyFrom(o); |
| if (o instanceof XmlAttributeInjection) { |
| XmlAttributeInjection other = (XmlAttributeInjection)o; |
| setApplyToSubTags(other.isApplyToSubTags()); |
| setAttributeName(other.getAttributeName()); |
| setAttributeNamespace(other.getAttributeNamespace()); |
| } |
| return this; |
| } |
| |
| @SuppressWarnings({"RedundantIfStatement"}) |
| public boolean equals(Object o) { |
| if (this == o) return true; |
| if (o == null || getClass() != o.getClass()) return false; |
| if (!super.equals(o)) return false; |
| |
| final XmlAttributeInjection that = (XmlAttributeInjection)o; |
| |
| if (!myAttributeNameMatcher.getPattern().equals(that.myAttributeNameMatcher.getPattern())) return false; |
| if (!myAttributeNamespace.equals(that.myAttributeNamespace)) return false; |
| |
| return true; |
| } |
| |
| public int hashCode() { |
| int result = super.hashCode(); |
| result = 31 * result + myAttributeNameMatcher.getPattern().hashCode(); |
| result = 31 * result + myAttributeNamespace.hashCode(); |
| return result; |
| } |
| |
| public static String getPatternString(final XmlAttributeInjection injection) { |
| final String name = injection.getAttributeName(); |
| final String namespace = injection.getAttributeNamespace(); |
| final StringBuilder result = new StringBuilder("xmlAttribute()"); |
| if (StringUtil.isNotEmpty(name)) appendStringPattern(result, ".withLocalName(", name, ")"); |
| if (StringUtil.isNotEmpty(namespace)) appendStringPattern(result, ".withNamespace(", namespace, ")"); |
| if (StringUtil.isNotEmpty(injection.getTagName()) || StringUtil.isNotEmpty(injection.getTagNamespace())) { |
| result.append(".").append(injection.isApplyToSubTags() ? "inside" : "withParent").append("(") |
| .append(XmlTagInjection.getPatternString(injection)).append(")"); |
| } |
| return result.toString(); |
| } |
| } |