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

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• Author : Jamie Madill
  Date : 2014-02-20 13:31:36
  Hash : 5508f39d
  Message : Fix breaking the build with missing GetGlobalMaxTokenSize. Because the preprocessor is used independently from the compiler, we need a way to track max token size when we don't have access to the parse context with the current spec. BUG=angle:550 Change-Id: Idf5035ec2c001ee75f264151ab3c4e92f3cd44d7 Reviewed-on: https://chromium-review.googlesource.com/187140 Reviewed-by: Geoff Lang <geofflang@chromium.org> Reviewed-by: Shannon Woods <shannonwoods@chromium.org> Reviewed-by: Nicolas Capens <nicolascapens@chromium.org> Tested-by: Jamie Madill <jmadill@chromium.org>

• src/compiler/preprocessor/Preprocessor.h

• //
  // Copyright (c) 2011 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_PREPROCESSOR_H_
  #define COMPILER_PREPROCESSOR_PREPROCESSOR_H_
  
  #include <stddef.h>
  
  #include "pp_utils.h"
  
  namespace pp
  {
  
  class Diagnostics;
  class DirectiveHandler;
  struct PreprocessorImpl;
  struct Token;
  
  class Preprocessor
  {
    public:
      Preprocessor(Diagnostics* diagnostics, DirectiveHandler* directiveHandler);
      ~Preprocessor();
  
      // count: specifies the number of elements in the string and length arrays.
      // string: specifies an array of pointers to strings.
      // length: specifies an array of string lengths.
      // If length is NULL, each string is assumed to be null terminated.
      // If length is a value other than NULL, it points to an array containing
      // a string length for each of the corresponding elements of string.
      // Each element in the length array may contain the length of the
      // corresponding string or a value less than 0 to indicate that the string
      // is null terminated.
      bool init(size_t count, const char* const string[], const int length[]);
      // Adds a pre-defined macro.
      void predefineMacro(const char* name, int value);
  
      void lex(Token* token);
  
      // Set maximum preprocessor token size
      void setMaxTokenSize(size_t maxTokenSize);
  
    private:
      PP_DISALLOW_COPY_AND_ASSIGN(Preprocessor);
  
      PreprocessorImpl* mImpl;
  };
  
  }  // namespace pp
  #endif  // COMPILER_PREPROCESSOR_PREPROCESSOR_H_