2008-10-05 03:21:03 +08:00
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//===---- ParserPragmas.h - Language specific pragmas -----------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file defines #pragma handlers for language specific pragmas.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CLANG_PARSE_PARSEPRAGMA_H
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#define LLVM_CLANG_PARSE_PARSEPRAGMA_H
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#include "clang/Lex/Pragma.h"
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namespace clang {
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class Sema;
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class Parser;
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2008-10-05 03:21:03 +08:00
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2010-08-01 03:17:07 +08:00
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class PragmaAlignHandler : public PragmaHandler {
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Sema &Actions;
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public:
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explicit PragmaAlignHandler(Sema &A) : PragmaHandler("align"), Actions(A) {}
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2010-09-10 06:45:38 +08:00
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virtual void HandlePragma(Preprocessor &PP, PragmaIntroducerKind Introducer,
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Token &FirstToken);
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2010-08-01 03:17:07 +08:00
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};
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2010-08-05 14:57:20 +08:00
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class PragmaGCCVisibilityHandler : public PragmaHandler {
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public:
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explicit PragmaGCCVisibilityHandler(Sema &/*A*/)
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: PragmaHandler("visibility") {}
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virtual void HandlePragma(Preprocessor &PP, PragmaIntroducerKind Introducer,
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Token &FirstToken);
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};
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2010-05-27 07:29:06 +08:00
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class PragmaOptionsHandler : public PragmaHandler {
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Sema &Actions;
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public:
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explicit PragmaOptionsHandler(Sema &A) : PragmaHandler("options"),
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Actions(A) {}
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virtual void HandlePragma(Preprocessor &PP, PragmaIntroducerKind Introducer,
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Token &FirstToken);
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};
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class PragmaPackHandler : public PragmaHandler {
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Sema &Actions;
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public:
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explicit PragmaPackHandler(Sema &A) : PragmaHandler("pack"),
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Actions(A) {}
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virtual void HandlePragma(Preprocessor &PP, PragmaIntroducerKind Introducer,
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Token &FirstToken);
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};
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class PragmaMSStructHandler : public PragmaHandler {
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Sema &Actions;
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public:
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explicit PragmaMSStructHandler(Sema &A) : PragmaHandler("ms_struct"),
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Actions(A) {}
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virtual void HandlePragma(Preprocessor &PP, PragmaIntroducerKind Introducer,
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Token &FirstToken);
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};
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class PragmaUnusedHandler : public PragmaHandler {
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public:
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PragmaUnusedHandler(Sema &/*A*/)
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: PragmaHandler("unused") {}
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virtual void HandlePragma(Preprocessor &PP, PragmaIntroducerKind Introducer,
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Token &FirstToken);
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};
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class PragmaWeakHandler : public PragmaHandler {
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Sema &Actions;
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public:
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explicit PragmaWeakHandler(Sema &A)
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: PragmaHandler("weak"), Actions(A) {}
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2010-09-10 06:45:38 +08:00
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virtual void HandlePragma(Preprocessor &PP, PragmaIntroducerKind Introducer,
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Token &FirstToken);
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};
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2012-02-19 00:12:34 +08:00
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class PragmaRedefineExtnameHandler : public PragmaHandler {
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Sema &Actions;
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public:
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explicit PragmaRedefineExtnameHandler(Sema &A)
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: PragmaHandler("redefine_extname"), Actions(A) {}
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virtual void HandlePragma(Preprocessor &PP, PragmaIntroducerKind Introducer,
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Token &FirstToken);
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};
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2011-02-14 09:42:53 +08:00
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class PragmaOpenCLExtensionHandler : public PragmaHandler {
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Sema &Actions;
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public:
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PragmaOpenCLExtensionHandler(Sema &A) :
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PragmaHandler("EXTENSION"), Actions(A) {}
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virtual void HandlePragma(Preprocessor &PP, PragmaIntroducerKind Introducer,
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Token &FirstToken);
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};
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2011-02-14 09:42:35 +08:00
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class PragmaFPContractHandler : public PragmaHandler {
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Sema &Actions;
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public:
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PragmaFPContractHandler(Sema &A) :
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PragmaHandler("FP_CONTRACT"), Actions(A) {}
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virtual void HandlePragma(Preprocessor &PP, PragmaIntroducerKind Introducer,
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Token &FirstToken);
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};
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2008-10-05 03:21:03 +08:00
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} // end namespace clang
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#endif
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