org.sonar.javascript.tree.impl.expression.ArrayLiteralTreeImpl Maven / Gradle / Ivy
/*
* SonarQube JavaScript Plugin
* Copyright (C) 2011-2018 SonarSource SA
* mailto:info AT sonarsource DOT com
*
* 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 02110-1301, USA.
*/
package org.sonar.javascript.tree.impl.expression;
import com.google.common.collect.Iterators;
import java.util.Iterator;
import java.util.List;
import java.util.stream.Collectors;
import org.sonar.javascript.tree.impl.JavaScriptTree;
import org.sonar.javascript.tree.symbols.type.TypableTree;
import org.sonar.plugins.javascript.api.symbols.Type;
import org.sonar.plugins.javascript.api.symbols.TypeSet;
import org.sonar.plugins.javascript.api.tree.Tree;
import org.sonar.plugins.javascript.api.tree.expression.ArrayLiteralTree;
import org.sonar.plugins.javascript.api.tree.expression.ExpressionTree;
import org.sonar.plugins.javascript.api.tree.lexical.SyntaxToken;
import org.sonar.plugins.javascript.api.visitors.DoubleDispatchVisitor;
public class ArrayLiteralTreeImpl extends JavaScriptTree implements ArrayLiteralTree, TypableTree {
private final List elements;
private final SyntaxToken openBracket;
private final List elementsAndCommas;
private final SyntaxToken closeBracket;
private TypeSet types = TypeSet.emptyTypeSet();
public ArrayLiteralTreeImpl(SyntaxToken openBracket, List elementsAndCommas, SyntaxToken closeBracket) {
this.openBracket = openBracket;
this.elementsAndCommas = elementsAndCommas;
this.closeBracket = closeBracket;
this.elements = elementsAndCommas.stream()
.filter(x -> !x.is(Kind.TOKEN))
.map(element -> (ExpressionTree) element)
.collect(Collectors.toList());
}
@Override
public SyntaxToken openBracketToken() {
return openBracket;
}
@Override
public List elements() {
return elements;
}
@Override
public List elementsAndCommas() {
return elementsAndCommas;
}
@Override
public SyntaxToken closeBracketToken() {
return closeBracket;
}
@Override
public Kind getKind() {
return Kind.ARRAY_LITERAL;
}
@Override
public TypeSet types() {
return types.immutableCopy();
}
@Override
public void add(Type type) {
this.types.add(type);
}
@Override
public Iterator childrenIterator() {
return Iterators.concat(
Iterators.singletonIterator(openBracket),
elementsAndCommas.iterator(),
Iterators.singletonIterator(closeBracket)
);
}
@Override
public void accept(DoubleDispatchVisitor visitor) {
visitor.visitArrayLiteral(this);
}
}