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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 org.w3c.css.sac.LexicalUnit;
-
- import com.vaadin.sass.internal.parser.LexicalUnitImpl;
-
- public enum BinaryOperator {
- ADD(LexicalUnit.SAC_OPERATOR_PLUS, 1) {
- @Override
- public LexicalUnitImpl eval(LexicalUnitImpl leftValue,
- LexicalUnitImpl rightValue) {
- return leftValue.add(rightValue);
- }
- },
- MINUS(LexicalUnit.SAC_OPERATOR_MINUS, 1) {
- @Override
- public LexicalUnitImpl eval(LexicalUnitImpl leftValue,
- LexicalUnitImpl rightValue) {
- return leftValue.minus(rightValue);
- }
- },
- MUL(LexicalUnit.SAC_OPERATOR_MULTIPLY, 2) {
- @Override
- public LexicalUnitImpl eval(LexicalUnitImpl leftValue,
- LexicalUnitImpl rightValue) {
- return leftValue.multiply(rightValue);
- }
- },
- DIV(LexicalUnit.SAC_OPERATOR_SLASH, 2) {
- @Override
- public LexicalUnitImpl eval(LexicalUnitImpl leftValue,
- LexicalUnitImpl rightValue) {
- return leftValue.divide(rightValue);
- }
- },
- MOD(LexicalUnit.SAC_OPERATOR_MOD, 2) {
- @Override
- public LexicalUnitImpl eval(LexicalUnitImpl leftValue,
- LexicalUnitImpl rightValue) {
- return leftValue.modulo(rightValue);
- }
- };
-
- public final short type;
- public final int precedence;
-
- BinaryOperator(short type, int precedence) {
- this.type = type;
- this.precedence = precedence;
- }
-
- public abstract LexicalUnitImpl eval(LexicalUnitImpl leftValue,
- LexicalUnitImpl rightValue);
- }
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