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//===---- ParserPragmas.h - Language specific pragmas -----------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file defines #pragma handlers for language specific pragmas.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_PARSE_PARSEPRAGMA_H
#define LLVM_CLANG_PARSE_PARSEPRAGMA_H
#include "clang/Lex/Pragma.h"
namespace clang {
class Action;
class Parser;
class PragmaOptionsHandler : public PragmaHandler {
Action &Actions;
public:
explicit PragmaOptionsHandler(Action &A) : PragmaHandler("options"),
Actions(A) {}
virtual void HandlePragma(Preprocessor &PP, Token &FirstToken);
};
class PragmaPackHandler : public PragmaHandler {
Action &Actions;
public:
explicit PragmaPackHandler(Action &A) : PragmaHandler("pack"),
Actions(A) {}
virtual void HandlePragma(Preprocessor &PP, Token &FirstToken);
};
class PragmaUnusedHandler : public PragmaHandler {
Action &Actions;
Parser &parser;
public:
PragmaUnusedHandler(Action &A, Parser& p)
: PragmaHandler("unused"), Actions(A), parser(p) {}
virtual void HandlePragma(Preprocessor &PP, Token &FirstToken);
};
class PragmaWeakHandler : public PragmaHandler {
Action &Actions;
public:
explicit PragmaWeakHandler(Action &A)
: PragmaHandler("weak"), Actions(A) {}
virtual void HandlePragma(Preprocessor &PP, Token &FirstToken);
};
} // end namespace clang
#endif
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