001 /*
002 * Copyright 2010-2013 JetBrains s.r.o.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016
017 package org.jetbrains.jet.lang.psi.stubs.elements;
018
019 import com.intellij.lang.ASTNode;
020 import com.intellij.psi.PsiElement;
021 import com.intellij.psi.stubs.IndexSink;
022 import com.intellij.psi.stubs.StubElement;
023 import com.intellij.psi.stubs.StubInputStream;
024 import com.intellij.psi.stubs.StubOutputStream;
025 import com.intellij.util.io.StringRef;
026 import org.jetbrains.annotations.NonNls;
027 import org.jetbrains.annotations.NotNull;
028 import org.jetbrains.jet.lang.psi.JetExpression;
029 import org.jetbrains.jet.lang.psi.JetProperty;
030 import org.jetbrains.jet.lang.psi.JetPsiUtil;
031 import org.jetbrains.jet.lang.psi.JetTypeReference;
032 import org.jetbrains.jet.lang.psi.stubs.PsiJetPropertyStub;
033 import org.jetbrains.jet.lang.psi.stubs.impl.PsiJetPropertyStubImpl;
034 import org.jetbrains.jet.lang.resolve.name.FqName;
035
036 import java.io.IOException;
037
038 public class JetPropertyElementType extends JetStubElementType<PsiJetPropertyStub, JetProperty> {
039 public JetPropertyElementType(@NotNull @NonNls String debugName) {
040 super(debugName);
041 }
042
043 @Override
044 public JetProperty createPsiFromAst(@NotNull ASTNode node) {
045 return new JetProperty(node);
046 }
047
048 @Override
049 public JetProperty createPsi(@NotNull PsiJetPropertyStub stub) {
050 return new JetProperty(stub, JetStubElementTypes.PROPERTY);
051 }
052
053 @Override
054 public boolean shouldCreateStub(ASTNode node) {
055 if (super.shouldCreateStub(node)) {
056 PsiElement psi = node.getPsi();
057 if (psi instanceof JetProperty) {
058 JetProperty property = (JetProperty) psi;
059 return property.getName() != null;
060 }
061 }
062
063 return false;
064 }
065
066 @Override
067 public PsiJetPropertyStub createStub(@NotNull JetProperty psi, StubElement parentStub) {
068 JetTypeReference typeRef = psi.getTypeRef();
069 JetExpression expression = psi.getInitializer();
070
071 assert !psi.isLocal() :
072 String.format("Should not store local property: %s, parent %s",
073 psi.getText(), psi.getParent() != null ? psi.getParent().getText() : "<no parent>");
074
075 return new PsiJetPropertyStubImpl(JetStubElementTypes.PROPERTY, parentStub,
076 psi.getName(), psi.isVar(), psi.isTopLevel(), JetPsiUtil.getFQName(psi),
077 typeRef != null ? typeRef.getText() : null,
078 expression != null ? expression.getText() : null);
079 }
080
081 @Override
082 public void serialize(PsiJetPropertyStub stub, StubOutputStream dataStream) throws IOException {
083 dataStream.writeName(stub.getName());
084 dataStream.writeBoolean(stub.isVar());
085 dataStream.writeBoolean(stub.isTopLevel());
086
087 FqName topFQName = stub.getTopFQName();
088 dataStream.writeName(topFQName != null ? topFQName.toString() : null);
089
090 dataStream.writeName(stub.getTypeText());
091 dataStream.writeName(stub.getInferenceBodyText());
092 }
093
094 @Override
095 public PsiJetPropertyStub deserialize(StubInputStream dataStream, StubElement parentStub) throws IOException {
096 StringRef name = dataStream.readName();
097 boolean isVar = dataStream.readBoolean();
098 boolean isTopLevel = dataStream.readBoolean();
099
100 StringRef topFQNameStr = dataStream.readName();
101 FqName fqName = topFQNameStr != null ? new FqName(topFQNameStr.toString()) : null;
102
103 StringRef typeText = dataStream.readName();
104 StringRef inferenceBodyText = dataStream.readName();
105
106 return new PsiJetPropertyStubImpl(JetStubElementTypes.PROPERTY, parentStub,
107 name, isVar, isTopLevel, fqName, typeText, inferenceBodyText);
108 }
109
110 @Override
111 public void indexStub(PsiJetPropertyStub stub, IndexSink sink) {
112 StubIndexServiceFactory.getInstance().indexProperty(stub, sink);
113 }
114 }