org.jetbrains.kotlin.psi.stubs.elements.KtClassElementType Maven / Gradle / Ivy
/*
* Copyright 2010-2015 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 org.jetbrains.kotlin.psi.stubs.elements;
import com.intellij.lang.ASTNode;
import com.intellij.psi.stubs.IndexSink;
import com.intellij.psi.stubs.StubElement;
import com.intellij.psi.stubs.StubInputStream;
import com.intellij.psi.stubs.StubOutputStream;
import com.intellij.util.io.StringRef;
import org.jetbrains.annotations.NonNls;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.kotlin.name.FqName;
import org.jetbrains.kotlin.psi.KtClass;
import org.jetbrains.kotlin.psi.KtEnumEntry;
import org.jetbrains.kotlin.psi.psiUtil.KtPsiUtilKt;
import org.jetbrains.kotlin.psi.stubs.KotlinClassStub;
import org.jetbrains.kotlin.psi.stubs.impl.KotlinClassStubImpl;
import org.jetbrains.kotlin.psi.stubs.impl.Utils;
import org.jetbrains.kotlin.resolve.lazy.ResolveSessionUtils;
import java.io.IOException;
import java.util.List;
public class KtClassElementType extends KtStubElementType {
public KtClassElementType(@NotNull @NonNls String debugName) {
super(debugName, KtClass.class, KotlinClassStub.class);
}
@NotNull
@Override
public KtClass createPsi(@NotNull KotlinClassStub stub) {
return !stub.isEnumEntry() ? new KtClass(stub) : new KtEnumEntry(stub);
}
@NotNull
@Override
public KtClass createPsiFromAst(@NotNull ASTNode node) {
return node.getElementType() != KtStubElementTypes.ENUM_ENTRY ? new KtClass(node) : new KtEnumEntry(node);
}
@Override
public KotlinClassStub createStub(@NotNull KtClass psi, StubElement parentStub) {
FqName fqName = ResolveSessionUtils.safeFqNameForLazyResolve(psi);
boolean isEnumEntry = psi instanceof KtEnumEntry;
List superNames = KtPsiUtilKt.getSuperNames(psi);
return new KotlinClassStubImpl(
getStubType(isEnumEntry), parentStub, StringRef.fromString(fqName != null ? fqName.asString() : null),
StringRef.fromString(psi.getName()), Utils.INSTANCE.wrapStrings(superNames), psi.isInterface(), isEnumEntry,
psi.isLocal(), psi.isTopLevel());
}
@Override
public void serialize(@NotNull KotlinClassStub stub, @NotNull StubOutputStream dataStream) throws IOException {
dataStream.writeName(stub.getName());
FqName fqName = stub.getFqName();
dataStream.writeName(fqName == null ? null : fqName.asString());
dataStream.writeBoolean(stub.isInterface());
dataStream.writeBoolean(stub.isEnumEntry());
dataStream.writeBoolean(stub.isLocal());
dataStream.writeBoolean(stub.isTopLevel());
List superNames = stub.getSuperNames();
dataStream.writeVarInt(superNames.size());
for (String name : superNames) {
dataStream.writeName(name);
}
}
@NotNull
@Override
public KotlinClassStub deserialize(@NotNull StubInputStream dataStream, StubElement parentStub) throws IOException {
StringRef name = dataStream.readName();
StringRef qualifiedName = dataStream.readName();
boolean isTrait = dataStream.readBoolean();
boolean isEnumEntry = dataStream.readBoolean();
boolean isLocal = dataStream.readBoolean();
boolean isTopLevel = dataStream.readBoolean();
int superCount = dataStream.readVarInt();
StringRef[] superNames = StringRef.createArray(superCount);
for (int i = 0; i < superCount; i++) {
superNames[i] = dataStream.readName();
}
return new KotlinClassStubImpl(getStubType(isEnumEntry), parentStub, qualifiedName, name, superNames,
isTrait, isEnumEntry, isLocal, isTopLevel);
}
@Override
public void indexStub(@NotNull KotlinClassStub stub, @NotNull IndexSink sink) {
StubIndexService.getInstance().indexClass(stub, sink);
}
public static KtClassElementType getStubType(boolean isEnumEntry) {
return isEnumEntry ? KtStubElementTypes.ENUM_ENTRY : KtStubElementTypes.CLASS;
}
}