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

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• Hash : b980c563
  Author :
  Date : 2018-11-27T11:34:27
  

  Reformat all cpp and h files.
  
  This applies git cl format --full to all ANGLE sources.
  
  Bug: angleproject:2986
  Change-Id: Ib504e618c1589332a37e97696cdc3515d739308f
  Reviewed-on: https://chromium-review.googlesource.com/c/1351367
  Reviewed-by: Jamie Madill <jmadill@chromium.org>
  Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org>
  

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• src/compiler/preprocessor/DirectiveParser.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_DIRECTIVEPARSER_H_
  #define COMPILER_PREPROCESSOR_DIRECTIVEPARSER_H_
  
  #include "compiler/preprocessor/Lexer.h"
  #include "compiler/preprocessor/Macro.h"
  #include "compiler/preprocessor/Preprocessor.h"
  #include "compiler/preprocessor/SourceLocation.h"
  
  namespace angle
  {
  
  namespace pp
  {
  
  class Diagnostics;
  class DirectiveHandler;
  class Tokenizer;
  
  class DirectiveParser : public Lexer
  {
    public:
      DirectiveParser(Tokenizer *tokenizer,
                      MacroSet *macroSet,
                      Diagnostics *diagnostics,
                      DirectiveHandler *directiveHandler,
                      const PreprocessorSettings &settings);
      ~DirectiveParser() override;
  
      void lex(Token *token) override;
  
    private:
      void parseDirective(Token *token);
      void parseDefine(Token *token);
      void parseUndef(Token *token);
      void parseIf(Token *token);
      void parseIfdef(Token *token);
      void parseIfndef(Token *token);
      void parseElse(Token *token);
      void parseElif(Token *token);
      void parseEndif(Token *token);
      void parseError(Token *token);
      void parsePragma(Token *token);
      void parseExtension(Token *token);
      void parseVersion(Token *token);
      void parseLine(Token *token);
  
      bool skipping() const;
      void parseConditionalIf(Token *token);
      int parseExpressionIf(Token *token);
      int parseExpressionIfdef(Token *token);
  
      struct ConditionalBlock
      {
          std::string type;
          SourceLocation location;
          bool skipBlock;
          bool skipGroup;
          bool foundValidGroup;
          bool foundElseGroup;
  
          ConditionalBlock()
              : skipBlock(false), skipGroup(false), foundValidGroup(false), foundElseGroup(false)
          {}
      };
      bool mPastFirstStatement;
      bool mSeenNonPreprocessorToken;  // Tracks if a non-preprocessor token has been seen yet.  Some
                                       // macros, such as
                                       // #extension must be declared before all shader code.
      std::vector<ConditionalBlock> mConditionalStack;
      Tokenizer *mTokenizer;
      MacroSet *mMacroSet;
      Diagnostics *mDiagnostics;
      DirectiveHandler *mDirectiveHandler;
      int mShaderVersion;
      const PreprocessorSettings mSettings;
  };
  
  }  // namespace pp
  
  }  // namespace angle
  
  #endif  // COMPILER_PREPROCESSOR_DIRECTIVEPARSER_H_
  

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