1// Copyright 2016 The SwiftShader Authors. All Rights Reserved. 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#ifndef COMPILER_PREPROCESSOR_EXPRESSION_PARSER_H_ 16#define COMPILER_PREPROCESSOR_EXPRESSION_PARSER_H_ 17 18#include "pp_utils.h" 19 20namespace pp 21{ 22 23class Diagnostics; 24class Lexer; 25struct Token; 26 27class ExpressionParser 28{ 29public: 30 ExpressionParser(Lexer* lexer, Diagnostics* diagnostics); 31 32 bool parse(Token* token, int* result); 33 34private: 35 PP_DISALLOW_COPY_AND_ASSIGN(ExpressionParser); 36 37 Lexer* mLexer; 38 Diagnostics* mDiagnostics; 39}; 40 41} // namespace pp 42#endif // COMPILER_PREPROCESSOR_EXPRESSION_PARSER_H_ 43