зеркало из https://github.com/microsoft/clang-1.git
61 строка
2.1 KiB
C++
61 строка
2.1 KiB
C++
//===--- ASTConsumer.h - Abstract interface for reading ASTs ----*- 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 the ASTConsumer class.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CLANG_AST_ASTCONSUMER_H
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#define LLVM_CLANG_AST_ASTCONSUMER_H
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namespace clang {
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class ASTContext;
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class TranslationUnit;
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class Decl;
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class TagDecl;
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class HandleTagDeclDefinition;
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/// ASTConsumer - This is an abstract interface that should be implemented by
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/// clients that read ASTs. This abstraction layer allows the client to be
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/// independent of the AST producer (e.g. parser vs AST dump file reader, etc).
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class ASTConsumer {
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public:
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virtual ~ASTConsumer();
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/// Initialize - This is called to initialize the consumer, providing the
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/// ASTContext.
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virtual void Initialize(ASTContext &Context) {}
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virtual void InitializeTU(TranslationUnit& TU);
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/// HandleTopLevelDecl - Handle the specified top-level declaration. This is
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/// called by the parser to process every top-level Decl*. Note that D can
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/// be the head of a chain of Decls (e.g. for `int a, b` the chain will have
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/// two elements). Use Decl::getNextDeclarator() to walk the chain.
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virtual void HandleTopLevelDecl(Decl *D) {}
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/// HandleTranslationUnit - This method is called when the ASTs for entire
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/// translation unit have been parsed.
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virtual void HandleTranslationUnit(TranslationUnit& TU) {}
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/// HandleTagDeclDefinition - This callback is invoked each time a TagDecl
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/// (e.g. struct, union, enum, class) is completed. This allows the client to
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/// hack on the type, which can occur at any point in the file (because these
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/// can be defined in declspecs).
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virtual void HandleTagDeclDefinition(TagDecl *D) {}
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/// PrintStats - If desired, print any statistics.
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virtual void PrintStats() {
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}
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};
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} // end namespace clang.
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#endif
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