56 lines
1.8 KiB
C++
56 lines
1.8 KiB
C++
//===--- ModuleLoader.h - Module Loader 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 ModuleLoader interface, which is responsible for
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// loading named modules.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CLANG_LEX_MODULE_LOADER_H
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#define LLVM_CLANG_LEX_MODULE_LOADER_H
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#include "clang/Basic/SourceLocation.h"
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namespace clang {
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class IdentifierInfo;
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/// \brief An opaque key that is used to describe the module and can be
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/// interpreted by the module loader itself.
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typedef void *ModuleKey;
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/// \brief Abstract interface for a module loader.
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///
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/// This abstract interface describes a module loader, which is responsible
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/// for resolving a module name (e.g., "std") to an actual module file, and
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/// then loading that module.
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class ModuleLoader {
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public:
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virtual ~ModuleLoader();
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/// \brief Attempt to load the given module.
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///
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/// This routine attempts to load the module described by the given
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/// parameters.
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///
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/// \param ImportLoc The location of the 'import' keyword.
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/// \param ModuleName The name of the module to be loaded.
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/// \param ModuleNameLoc The location of the module name.
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///
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/// \returns If successful, a non-NULL module key describing this module.
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/// Otherwise, returns NULL to indicate that the module could not be
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/// loaded.
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virtual ModuleKey loadModule(SourceLocation ImportLoc,
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IdentifierInfo &ModuleName,
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SourceLocation ModuleNameLoc) = 0;
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};
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}
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#endif
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