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      1 /*
      2  * Copyright 2010, The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *     http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 #ifndef _FRAMEWORKS_COMPILE_SLANG_SLANG_PRAGMA_RECORDER_H_  // NOLINT
     18 #define _FRAMEWORKS_COMPILE_SLANG_SLANG_PRAGMA_RECORDER_H_
     19 
     20 #include <list>
     21 #include <string>
     22 #include <utility>
     23 
     24 #include "clang/Lex/Pragma.h"
     25 
     26 namespace clang {
     27   class Token;
     28   class Preprocessor;
     29 }
     30 
     31 namespace slang {
     32 
     33 typedef std::list< std::pair<std::string, std::string> > PragmaList;
     34 
     35 class PragmaRecorder : public clang::PragmaHandler {
     36  private:
     37   PragmaList *mPragmas;
     38 
     39   static bool GetPragmaNameFromToken(const clang::Token &Token,
     40                                      std::string &PragmaName);
     41 
     42   static bool GetPragmaValueFromToken(const clang::Token &Token,
     43                                       std::string &PragmaValue);
     44 
     45  public:
     46   explicit PragmaRecorder(PragmaList *Pragmas);
     47 
     48   virtual void HandlePragma(clang::Preprocessor &PP,
     49                             clang::PragmaIntroducerKind Introducer,
     50                             clang::Token &FirstToken);
     51 };
     52 }  // namespace slang
     53 
     54 #endif  // _FRAMEWORKS_COMPILE_SLANG_SLANG_PRAGMA_RECORDER_H_  NOLINT
     55