/*
* Copyright 2003-2011 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.nodeEditor.cellMenu;
import jetbrains.mps.editor.runtime.impl.cellMenu.DefaultReferenceSubstituteInfoActionsFactory;
import jetbrains.mps.openapi.editor.EditorContext;
import jetbrains.mps.openapi.editor.cells.DefaultSubstituteInfo;
import jetbrains.mps.openapi.editor.cells.EditorCell;
import jetbrains.mps.openapi.editor.cells.SubstituteAction;
import jetbrains.mps.smodel.CopyUtil;
import jetbrains.mps.smodel.NodeReadAccessCasterInEditor;
import jetbrains.mps.smodel.SModelUtil_new;
import jetbrains.mps.typesystem.inference.InequalitySystem;
import jetbrains.mps.typesystem.inference.TypeChecker;
import org.jetbrains.mps.openapi.model.SNode;
import org.jetbrains.mps.openapi.model.SNodeUtil;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
public class DefaultReferenceSubstituteInfo extends AbstractNodeSubstituteInfo implements DefaultSubstituteInfo {
private SNode mySourceNode;
private DefaultReferenceSubstituteInfoActionsFactory myActionFactory;
public DefaultReferenceSubstituteInfo(final SNode sourceNode, final SNode linkDeclaration, final EditorContext editorContext) {
super(editorContext);
mySourceNode = sourceNode;
NodeReadAccessCasterInEditor.runReadTransparentAction(new Runnable() {
@Override
public void run() {
myActionFactory = new DefaultReferenceSubstituteInfoActionsFactory(sourceNode, linkDeclaration, DefaultReferenceSubstituteInfo.this);
}
});
}
@Override
protected InequalitySystem getInequalitiesSystem(EditorCell contextCell) {
HashMap<SNode, SNode> mapping = new HashMap<SNode, SNode>();
CopyUtil.copy(Arrays.asList(mySourceNode.getContainingRoot()), mapping).get(0);
SNode nodeToEquatePeer = mySourceNode;
TypeChecker typeChecker = TypeChecker.getInstance();
while (nodeToEquatePeer != null && typeChecker.getTypeOf(nodeToEquatePeer) == null) {
nodeToEquatePeer = nodeToEquatePeer.getParent();
}
if (nodeToEquatePeer == null) {
return null;
}
SNode nodeToEquate = mapping.get(nodeToEquatePeer);
SNode parent = nodeToEquate.getParent();
if (parent == null) {
return null;
}
SNode hole = SModelUtil_new.instantiateConceptDeclaration(jetbrains.mps.smodel.SNodeUtil.concept_BaseConcept, null, null, true);
SNodeUtil.replaceWithAnother(nodeToEquate, hole);
InequalitySystem inequalitiesForHole = TypeChecker.getInstance().getInequalitiesForHole(hole, false);
return inequalitiesForHole;
}
@Override
public List<SubstituteAction> createActions() {
return myActionFactory.createActions();
}
}