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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.codeInsight.template.emmet.nodes;
import com.google.common.base.Joiner;
import com.intellij.codeInsight.template.CustomTemplateCallback;
import com.intellij.codeInsight.template.emmet.ZenCodingUtil;
import com.intellij.codeInsight.template.emmet.generators.ZenCodingGenerator;
import com.intellij.codeInsight.template.emmet.tokens.TemplateToken;
import com.intellij.codeInsight.template.impl.TemplateImpl;
import com.intellij.openapi.util.Couple;
import com.intellij.openapi.util.text.StringUtil;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.util.Arrays;
import java.util.List;
/**
* @author Eugene.Kudelevsky
*/
public class TemplateNode extends ZenCodingNode {
private static final Joiner JOINER = Joiner.on(",");
private final TemplateToken myTemplateToken;
@Nullable private final ZenCodingGenerator myGenerator;
public TemplateNode(TemplateToken templateToken) {
this(templateToken, null);
}
public TemplateNode(TemplateToken token, @Nullable ZenCodingGenerator generator) {
myTemplateToken = token;
myGenerator = generator;
}
public TemplateToken getTemplateToken() {
return myTemplateToken;
}
@NotNull
@Override
public List<GenerationNode> expand(int numberInIteration,
int totalIterations, String surroundedText,
CustomTemplateCallback callback,
boolean insertSurroundedTextAtTheEnd, GenerationNode parent) {
TemplateToken templateToken = myTemplateToken;
String templateKey = templateToken.getKey();
if (myGenerator != null && StringUtil.containsChar(templateKey, '$') && callback.findApplicableTemplate(templateKey) == null) {
String newTemplateKey = ZenCodingUtil.replaceMarkers(templateKey, numberInIteration, totalIterations, surroundedText);
TemplateToken newTemplateToken = new TemplateToken(newTemplateKey, templateToken.getAttribute2Value());
TemplateImpl template = myGenerator.createTemplateByKey(newTemplateKey);
if (template != null) {
template.setDeactivated(true);
newTemplateToken.setTemplate(template, callback);
templateToken = newTemplateToken;
}
}
GenerationNode node = new GenerationNode(templateToken, numberInIteration, totalIterations,
surroundedText, insertSurroundedTextAtTheEnd, parent);
return Arrays.asList(node);
}
@Override
public String toString() {
String result = myTemplateToken.getKey();
List<Couple<String>> attributes = myTemplateToken.getAttribute2Value();
if (!attributes.isEmpty()) {
result += "[" + JOINER.join(myTemplateToken.getAttribute2Value()) + "]";
}
return "Template(" + result + ")";
}
@Override
public int getApproximateOutputLength(@Nullable CustomTemplateCallback callback) {
TemplateImpl template = myTemplateToken.getTemplate();
if (template != null) {
int result = template.getTemplateText().length();
for (Couple<String> attribute : myTemplateToken.getAttribute2Value()) {
result += attribute.first.length() + attribute.second.length() + 4; //plus space, eq, quotes
}
return result;
}
return 0;
}
}
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