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_LEXER_H_ 16#define COMPILER_PREPROCESSOR_LEXER_H_ 17 18namespace pp 19{ 20 21struct Token; 22 23class Lexer 24{ 25public: 26 virtual ~Lexer(); 27 28 virtual void lex(Token *token) = 0; 29}; 30 31} // namespace pp 32#endif // COMPILER_PREPROCESSOR_LEXER_H_ 33 34