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- /*
- * Copyright 2000-2013 Vaadin Ltd.
- *
- * 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 com.vaadin.sass.internal.expression;
-
- import com.vaadin.sass.internal.parser.LexicalUnitImpl;
-
- public class BinaryExpression {
- public Object leftOperand = null;
- public BinaryOperator operator = null;
- public Object rightOperand = null;
-
- public BinaryExpression(Object leftOperand, BinaryOperator operator,
- Object rightOperand) {
- this.leftOperand = leftOperand;
- this.operator = operator;
- this.rightOperand = rightOperand;
- }
-
- public LexicalUnitImpl eval() {
- LexicalUnitImpl leftValue = (leftOperand instanceof BinaryExpression) ? ((BinaryExpression) leftOperand)
- .eval() : (LexicalUnitImpl) leftOperand;
- LexicalUnitImpl rightValue = (rightOperand instanceof BinaryExpression) ? ((BinaryExpression) rightOperand)
- .eval() : (LexicalUnitImpl) rightOperand;
- return operator.eval(leftValue, rightValue);
- }
-
- @Override
- public String toString() {
- return "(" + leftOperand + " " + operator.type + " " + rightOperand
- + ")";
- }
- }
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