/*
* Copyright 2003-2016 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 jetbrains.mps.generator.template;
import jetbrains.mps.generator.runtime.TemplateContext;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.mps.openapi.model.SNodeReference;
/**
* Despite the name, the context serves not only to 'sourceNodesQuery' in macros but also to similar queries in
* rules (any sourceNodesQuery) in fact.
* For transition period (I don't like the idea of templates instantiating these context classes directly) I leave this
* class and its usages as is (i.e. both from rules and macros), although have changed superclass to fulfil genContext.templateNode
* contract.
*/
public class SourceSubstituteMacroNodesContext extends TemplateQueryContextWithMacro {
private final SNodeReference myRulePointer;
/**
* @since 3.1
*/
public SourceSubstituteMacroNodesContext(@NotNull TemplateContext context, @NotNull SNodeReference templateNode) {
super(context, templateNode);
myRulePointer = null;
}
@Override
protected SNodeReference getTemplateNodeRef() {
SNodeReference tn = super.getTemplateNodeRef();
if (tn != null) {
return tn;
}
return getRuleNode();
}
@Override
protected SNodeReference getRuleNode() {
return myRulePointer;
}
}