1 // Copyright 2020 Google LLC 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 package com.google.api.generator.engine.ast; 16 17 import java.util.EnumSet; 18 19 public enum OperatorKind { 20 ARITHMETIC_ADDITION, 21 LOGICAL_AND, 22 LOGICAL_OR, 23 ASSIGNMENT_XOR, 24 ASSIGNMENT_MULTIPLY, 25 RELATIONAL_EQUAL_TO, 26 RELATIONAL_NOT_EQUAL_TO, 27 RELATIONAL_LESS_THAN, 28 UNARY_LOGICAL_NOT, 29 UNARY_POST_INCREMENT; 30 31 private static final EnumSet<OperatorKind> PREFIX_OPERATORS_SET = 32 EnumSet.of(OperatorKind.UNARY_LOGICAL_NOT); 33 isPrefixOperator()34 public boolean isPrefixOperator() { 35 return PREFIX_OPERATORS_SET.contains(this); 36 } 37 } 38