kc3-lang/angle/src/compiler/preprocessor/new/DirectiveHandler.h

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• Hash : 7c884540
  Author :
  Date : 2012-05-24T19:13:03
  

  Implemented #extension and #version directives.
  Review URL: https://codereview.appspot.com/6242045
  
  git-svn-id: https://angleproject.googlecode.com/svn/trunk@1095 736b8ea6-26fd-11df-bfd4-992fa37f6226
  

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• src/compiler/preprocessor/new/DirectiveHandler.h

• //
  // Copyright (c) 2012 The ANGLE Project Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  //
  
  #ifndef COMPILER_PREPROCESSOR_DIRECTIVE_HANDLER_H_
  #define COMPILER_PREPROCESSOR_DIRECTIVE_HANDLER_H_
  
  #include <string>
  
  namespace pp
  {
  
  struct SourceLocation;
  
  // Base class for handling directives.
  // Preprocessor uses this class to notify the clients about certain
  // preprocessor directives. Derived classes are responsible for
  // handling them in an appropriate manner.
  class DirectiveHandler
  {
    public:
      virtual ~DirectiveHandler();
  
      virtual void handleError(const SourceLocation& loc,
                               const std::string& msg) = 0;
  
      // Handle pragma of form: #pragma name[(value)]
      virtual void handlePragma(const SourceLocation& loc,
                                const std::string& name,
                                const std::string& value) = 0;
  
      virtual void handleExtension(const SourceLocation& loc,
                                   const std::string& name,
                                   const std::string& behavior) = 0;
  
      virtual void handleVersion(const SourceLocation& loc,
                                 int version) = 0;
  };
  
  }  // namespace pp
  #endif  // COMPILER_PREPROCESSOR_DIRECTIVE_HANDLER_H_
  

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