| /* |
| * Copyright (C) 2007-2010 JĂșlio Vilmar Gesser. |
| * Copyright (C) 2011, 2013-2016 The JavaParser Team. |
| * |
| * This file is part of JavaParser. |
| * |
| * JavaParser can be used either under the terms of |
| * a) 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. |
| * b) the terms of the Apache License |
| * |
| * You should have received a copy of both licenses in LICENCE.LGPL and |
| * LICENCE.APACHE. Please refer to those files for details. |
| * |
| * JavaParser 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. |
| */ |
| |
| package com.github.javaparser.ast.expr; |
| |
| import com.github.javaparser.Range; |
| import com.github.javaparser.ast.visitor.GenericVisitor; |
| import com.github.javaparser.ast.visitor.VoidVisitor; |
| |
| /** |
| * @author Julio Vilmar Gesser |
| */ |
| public final class UnaryExpr extends Expression { |
| |
| public enum Operator { |
| positive, // + |
| negative, // - |
| preIncrement, // ++ |
| preDecrement, // -- |
| not, // ! |
| inverse, // ~ |
| posIncrement, // ++ |
| posDecrement, // -- |
| } |
| |
| private Expression expr; |
| |
| private Operator op; |
| |
| public UnaryExpr() { |
| } |
| |
| public UnaryExpr(final Expression expr, final Operator op) { |
| setExpr(expr); |
| setOperator(op); |
| } |
| |
| public UnaryExpr(final Range range, final Expression expr, final Operator op) { |
| super(range); |
| setExpr(expr); |
| setOperator(op); |
| } |
| |
| @Override public <R, A> R accept(final GenericVisitor<R, A> v, final A arg) { |
| return v.visit(this, arg); |
| } |
| |
| @Override public <A> void accept(final VoidVisitor<A> v, final A arg) { |
| v.visit(this, arg); |
| } |
| |
| public Expression getExpr() { |
| return expr; |
| } |
| |
| public Operator getOperator() { |
| return op; |
| } |
| |
| public UnaryExpr setExpr(final Expression expr) { |
| this.expr = expr; |
| setAsParentNodeOf(this.expr); |
| return this; |
| } |
| |
| public UnaryExpr setOperator(final Operator op) { |
| this.op = op; |
| return this; |
| } |
| } |