57 lines
1.7 KiB
C++
57 lines
1.7 KiB
C++
//===--- ExternalSemaSource.h - External Sema Interface ---------*- 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 ExternalSemaSource interface.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CLANG_SEMA_EXTERNAL_SEMA_SOURCE_H
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#define LLVM_CLANG_SEMA_EXTERNAL_SEMA_SOURCE_H
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#include "clang/AST/DeclObjC.h"
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#include "clang/AST/ExternalASTSource.h"
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namespace clang {
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class Sema;
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/// \brief An abstract interface that should be implemented by
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/// external AST sources that also provide information for semantic
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/// analysis.
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class ExternalSemaSource : public ExternalASTSource {
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public:
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ExternalSemaSource() {
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ExternalASTSource::SemaSource = true;
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}
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/// \brief Initialize the semantic source with the Sema instance
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/// being used to perform semantic analysis on the abstract syntax
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/// tree.
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virtual void InitializeSema(Sema &S) {}
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/// \brief Load the contents of the global method pool for a given
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/// selector.
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///
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/// \returns a pair of Objective-C methods lists containing the
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/// instance and factory methods, respectively, with this selector.
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virtual std::pair<ObjCMethodList, ObjCMethodList>
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ReadMethodPool(Selector Sel) {
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return std::pair<ObjCMethodList, ObjCMethodList>();
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}
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// isa/cast/dyn_cast support
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static bool classof(const ExternalASTSource *Source) {
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return Source->SemaSource;
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}
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static bool classof(const ExternalSemaSource *) { return true; }
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};
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} // end namespace clang
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#endif
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