kc3-lang/angle/src/compiler/preprocessor/Macro.h

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• Hash : 47c27e82
  Author :
  Date : 2017-01-17T15:29:35
  

  Manage preprocessor Macro objects with shared pointers
  
  This ensures that pointers to Macros that are removed from the macro
  set stay valid. Pointers to undef'd macros may need to be referred to
  if reenabling the macros has been deferred.
  
  BUG=chromium:681324
  TEST=angle_unittests
  
  Change-Id: Ibbbabbcbd6b0a84254cda717ae63712e6d404ebd
  Reviewed-on: https://chromium-review.googlesource.com/427948
  Reviewed-by: Corentin Wallez <cwallez@chromium.org>
  Commit-Queue: Olli Etuaho <oetuaho@nvidia.com>
  

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• src/compiler/preprocessor/Macro.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_MACRO_H_
  #define COMPILER_PREPROCESSOR_MACRO_H_
  
  #include <map>
  #include <memory>
  #include <string>
  #include <vector>
  
  namespace pp
  {
  
  struct Token;
  
  struct Macro
  {
      enum Type
      {
          kTypeObj,
          kTypeFunc
      };
      typedef std::vector<std::string> Parameters;
      typedef std::vector<Token> Replacements;
  
      Macro() : predefined(false), disabled(false), expansionCount(0), type(kTypeObj) {}
      bool equals(const Macro &other) const;
  
      bool predefined;
      mutable bool disabled;
      mutable int expansionCount;
  
      Type type;
      std::string name;
      Parameters parameters;
      Replacements replacements;
  };
  
  typedef std::map<std::string, std::shared_ptr<Macro>> MacroSet;
  
  void PredefineMacro(MacroSet *macroSet, const char *name, int value);
  
  }  // namespace pp
  
  #endif  // COMPILER_PREPROCESSOR_MACRO_H_
  

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