/*
* 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;
import com.intellij.lang.ASTNode;
import com.intellij.psi.tree.IElementType;
import org.jetbrains.annotations.NonNls;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.kotlin.idea.KotlinLanguage;
import org.jetbrains.kotlin.psi.KtElement;
import org.jetbrains.kotlin.psi.KtElementImpl;
import java.lang.reflect.Constructor;
public class KtNodeType extends IElementType {
private final Constructor<? extends KtElement> myPsiFactory;
public KtNodeType(@NotNull @NonNls String debugName, Class<? extends KtElement> psiClass) {
super(debugName, KotlinLanguage.INSTANCE);
try {
myPsiFactory = psiClass != null ? psiClass.getConstructor(ASTNode.class) : null;
} catch (NoSuchMethodException e) {
throw new RuntimeException("Must have a constructor with ASTNode");
}
}
public KtElement createPsi(ASTNode node) {
assert node.getElementType() == this;
try {
if (myPsiFactory == null) {
return new KtElementImpl(node);
}
return myPsiFactory.newInstance(node);
} catch (Exception e) {
throw new RuntimeException("Error creating psi element for node", e);
}
}
public static class KtLeftBoundNodeType extends KtNodeType {
public KtLeftBoundNodeType(@NotNull @NonNls String debugName, Class<? extends KtElement> psiClass) {
super(debugName, psiClass);
}
@Override
public boolean isLeftBound() {
return true;
}
}
}