org.jetbrains.kotlin.psi.KtDestructuringDeclarationEntry 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;
import com.intellij.lang.ASTNode;
import com.intellij.psi.PsiElement;
import com.intellij.psi.search.LocalSearchScope;
import com.intellij.psi.search.SearchScope;
import com.intellij.psi.tree.TokenSet;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.kotlin.KtNodeTypes;
import org.jetbrains.kotlin.lexer.KtTokens;
import org.jetbrains.kotlin.name.FqName;
import org.jetbrains.kotlin.psi.typeRefHelpers.TypeRefHelpersKt;
import java.util.Collections;
import java.util.List;
import static org.jetbrains.kotlin.lexer.KtTokens.VAL_KEYWORD;
import static org.jetbrains.kotlin.lexer.KtTokens.VAR_KEYWORD;
public class KtDestructuringDeclarationEntry extends KtNamedDeclarationNotStubbed implements KtVariableDeclaration {
public KtDestructuringDeclarationEntry(@NotNull ASTNode node) {
super(node);
}
@Override
public KtTypeReference getTypeReference() {
return TypeRefHelpersKt.getTypeReference(this);
}
@Override
@Nullable
public KtTypeReference setTypeReference(@Nullable KtTypeReference typeRef) {
return TypeRefHelpersKt.setTypeReference(this, getNameIdentifier(), typeRef);
}
@Nullable
@Override
public PsiElement getColon() {
return findChildByType(KtTokens.COLON);
}
@Nullable
@Override
public KtParameterList getValueParameterList() {
return null;
}
@NotNull
@Override
public List getValueParameters() {
return Collections.emptyList();
}
@Nullable
@Override
public KtTypeReference getReceiverTypeReference() {
return null;
}
@Nullable
@Override
public KtTypeParameterList getTypeParameterList() {
return null;
}
@Nullable
@Override
public KtTypeConstraintList getTypeConstraintList() {
return null;
}
@NotNull
@Override
public List getTypeConstraints() {
return Collections.emptyList();
}
@NotNull
@Override
public List getTypeParameters() {
return Collections.emptyList();
}
@Override
public R accept(@NotNull KtVisitor visitor, D data) {
return visitor.visitDestructuringDeclarationEntry(this, data);
}
@Override
public boolean isVar() {
return getParentNode().findChildByType(KtTokens.VAR_KEYWORD) != null;
}
@Nullable
@Override
public KtExpression getInitializer() {
return null;
}
@Override
public boolean hasInitializer() {
return false;
}
@NotNull
private ASTNode getParentNode() {
ASTNode parent = getNode().getTreeParent();
assert parent.getElementType() == KtNodeTypes.DESTRUCTURING_DECLARATION;
return parent;
}
@Override
public PsiElement getValOrVarKeyword() {
ASTNode node = getParentNode().findChildByType(TokenSet.create(VAL_KEYWORD, VAR_KEYWORD));
if (node == null) return null;
return node.getPsi();
}
@Nullable
@Override
public FqName getFqName() {
return null;
}
@NotNull
@Override
public SearchScope getUseScope() {
KtElement enclosingBlock = KtPsiUtil.getEnclosingElementForLocalDeclaration(this, false);
if (enclosingBlock != null) return new LocalSearchScope(enclosingBlock);
return super.getUseScope();
}
}