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 20 namespace pp 21 { 22 23 class Diagnostics; 24 class Lexer; 25 struct Token; 26 27 class ExpressionParser 28 { 29 public: 30 ExpressionParser(Lexer* lexer, Diagnostics* diagnostics); 31 32 bool parse(Token* token, int* result); 33 34 private: 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