/*
* Copyright 2010-2016 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 org.jetbrains.kotlin.psi.stubs.elements;
import com.intellij.lang.*;
import com.intellij.openapi.project.
Project;
import com.intellij.psi.
PsiElement;
import com.intellij.psi.
StubBuilder;
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.psi.tree.
IStubFileElementType;
import org.jetbrains.annotations.
NonNls;
import org.jetbrains.annotations.
NotNull;
import org.jetbrains.kotlin.idea.
KotlinLanguage;
import org.jetbrains.kotlin.parsing.
KotlinParser;
import org.jetbrains.kotlin.psi.stubs.
KotlinFileStub;
import org.jetbrains.kotlin.psi.stubs.
KotlinStubVersions;
import java.io.
IOException;
public class
KtFileElementType extends
IStubFileElementType<
KotlinFileStub> {
private static final
String NAME = "kotlin.FILE";
public
KtFileElementType() {
super(
NAME,
KotlinLanguage.
INSTANCE);
}
protected
KtFileElementType(@
NonNls String debugName) {
super(
debugName,
KotlinLanguage.
INSTANCE);
}
@
Override
public
StubBuilder getBuilder() {
return new
KtFileStubBuilder();
}
@
Override
public int
getStubVersion() {
return
KotlinStubVersions.
SOURCE_STUB_VERSION;
}
@
NotNull
@
Override
public
String getExternalId() {
return
NAME;
}
@
Override
public void
serialize(@
NotNull KotlinFileStub stub, @
NotNull StubOutputStream dataStream)
throws
IOException {
StubIndexService.
getInstance().
serializeFileStub(
stub,
dataStream);
}
@
NotNull
@
Override
public
KotlinFileStub deserialize(@
NotNull StubInputStream dataStream,
StubElement parentStub) throws
IOException {
return
StubIndexService.
getInstance().
deserializeFileStub(
dataStream);
}
@
Override
protected
ASTNode doParseContents(@
NotNull ASTNode chameleon, @
NotNull PsiElement psi) {
Project project =
psi.
getProject();
Language languageForParser =
getLanguageForParser(
psi);
PsiBuilder builder =
PsiBuilderFactory.
getInstance().
createBuilder(
project,
chameleon, null,
languageForParser,
chameleon.
getChars());
KotlinParser parser = (
KotlinParser)
LanguageParserDefinitions.
INSTANCE.
forLanguage(
languageForParser).
createParser(
project);
return
parser.
parse(this,
builder,
psi.
getContainingFile()).
getFirstChildNode();
}
@
Override
public void
indexStub(@
NotNull KotlinFileStub stub, @
NotNull IndexSink sink) {
StubIndexService.
getInstance().
indexFile(
stub,
sink);
}
}