org.sonar.javascript.model.implementations.declaration.InitializedBindingElementTreeImpl Maven / Gradle / Ivy
/*
* SonarQube JavaScript Plugin
* Copyright (C) 2011 SonarSource and Eriks Nukis
* [email protected]
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02
*/
package org.sonar.javascript.model.implementations.declaration;
import java.util.Iterator;
import java.util.List;
import org.sonar.javascript.ast.visitors.TreeVisitor;
import org.sonar.javascript.model.implementations.JavaScriptTree;
import org.sonar.javascript.model.implementations.lexical.InternalSyntaxToken;
import org.sonar.javascript.model.interfaces.Tree;
import org.sonar.javascript.model.interfaces.declaration.BindingElementTree;
import org.sonar.javascript.model.interfaces.declaration.InitializedBindingElementTree;
import org.sonar.javascript.model.interfaces.expression.ExpressionTree;
import org.sonar.javascript.model.interfaces.expression.IdentifierTree;
import org.sonar.javascript.model.interfaces.lexical.SyntaxToken;
import com.google.common.collect.Iterators;
import com.google.common.collect.Lists;
import com.sonar.sslr.api.AstNode;
import com.sonar.sslr.api.AstNodeType;
public class InitializedBindingElementTreeImpl extends JavaScriptTree implements InitializedBindingElementTree {
private BindingElementTree left;
private final SyntaxToken equalToken;
private final ExpressionTree right;
public InitializedBindingElementTreeImpl(InternalSyntaxToken equalToken, ExpressionTree right) {
super(Kind.INITIALIZED_BINDING_ELEMENT);
this.equalToken = equalToken;
this.right = right;
addChildren(equalToken, (AstNode) right);
}
public InitializedBindingElementTreeImpl completeWithLeft(BindingElementTree left) {
this.left = left;
prependChildren((AstNode) left);
return this;
}
@Override
public BindingElementTree left() {
return left;
}
@Override
public SyntaxToken equalToken() {
return equalToken;
}
@Override
public ExpressionTree right() {
return right;
}
@Override
public Iterator childrenIterator() {
return Iterators.forArray(left, right);
}
@Override
public AstNodeType getKind() {
return Kind.INITIALIZED_BINDING_ELEMENT;
}
@Override
public void accept(TreeVisitor visitor) {
visitor.visitInitializedBindingElement(this);
}
public List bindingIdentifiers() {
List bindingIdentifiers = Lists.newArrayList();
if (left.is(Kind.BINDING_IDENTIFIER)) {
return Lists.newArrayList((IdentifierTree) left);
} else if (left.is(Kind.OBJECT_BINDING_PATTERN)) {
bindingIdentifiers.addAll(((ObjectBindingPatternTreeImpl) left).bindingIdentifiers());
} else {
bindingIdentifiers.addAll(((ArrayBindingPatternTreeImpl) left).bindingIdentifiers());
}
return bindingIdentifiers;
}
}
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