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64debb657d
This is necessary to handle Swift code using API defined in Objective-C that itself uses classes defined in Swift. Protocols coming next. First half of <rdar://problem/16296027> Swift SVN r14984
99 lines
3.1 KiB
C++
99 lines
3.1 KiB
C++
//===--- ClangModule.h - An imported Clang module ---------------*- C++ -*-===//
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//
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// This source file is part of the Swift.org open source project
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//
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// Copyright (c) 2014 - 2015 Apple Inc. and the Swift project authors
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// Licensed under Apache License v2.0 with Runtime Library Exception
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//
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// See http://swift.org/LICENSE.txt for license information
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// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
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//
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// This file implements support for loading Clang modules into Swift.
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//
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//===----------------------------------------------------------------------===//
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#ifndef SWIFT_CLANGIMPORTER_CLANGMODULE_H
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#define SWIFT_CLANGIMPORTER_CLANGMODULE_H
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#include "swift/AST/Module.h"
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namespace clang {
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class ASTContext;
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class Module;
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}
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namespace swift {
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class ASTContext;
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class ClangImporter;
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class ModuleLoader;
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/// \brief Represents a Clang module that has been imported into Swift.
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class ClangModuleUnit final : public LoadedFile {
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ClangImporter &owner;
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clang::Module *clangModule;
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llvm::PointerIntPair<Module *, 1, bool> adapterModule;
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~ClangModuleUnit() = default;
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public:
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/// True if the given Module contains an imported Clang module unit.
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static bool hasClangModule(Module *M);
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ClangModuleUnit(Module &M, ClangImporter &owner,
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clang::Module *clangModule);
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/// \brief Retrieve the underlying Clang module.
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clang::Module *getClangModule() const { return clangModule; }
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/// Returns true if this is a top-level Clang module (not a submodule).
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bool isTopLevel() const;
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/// Returns the Swift module that overlays this Clang module.
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Module *getAdapterModule() const;
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virtual bool isSystemModule() const;
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virtual void lookupValue(Module::AccessPathTy accessPath,
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DeclName name, NLKind lookupKind,
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SmallVectorImpl<ValueDecl*> &results) const override;
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virtual void lookupVisibleDecls(Module::AccessPathTy accessPath,
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VisibleDeclConsumer &consumer,
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NLKind lookupKind) const override;
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virtual void lookupClassMembers(Module::AccessPathTy accessPath,
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VisibleDeclConsumer &consumer) const override;
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virtual void
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lookupClassMember(Module::AccessPathTy accessPath, DeclName name,
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SmallVectorImpl<ValueDecl*> &decls) const override;
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virtual void getTopLevelDecls(SmallVectorImpl<Decl*> &results) const override;
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virtual void getDisplayDecls(SmallVectorImpl<Decl*> &results) const override;
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virtual void
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getImportedModules(SmallVectorImpl<Module::ImportedModule> &imports,
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Module::ImportFilter filter) const override;
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virtual void
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collectLinkLibraries(Module::LinkLibraryCallback callback) const override;
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virtual StringRef getFilename() const override;
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clang::ASTContext &getClangASTContext() const;
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static bool classof(const FileUnit *file) {
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return file->getKind() == FileUnitKind::ClangModule;
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}
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static bool classof(const DeclContext *DC) {
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return isa<FileUnit>(DC) && classof(cast<FileUnit>(DC));
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}
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};
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}
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#endif
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