Files
swift-mirror/include/swift/Sema/SourceLoader.h
Jordan Rose 0e7bb07b26 Make module loaders owned by the AST context instead of ref-counted.
Also, create the Clang module loader directly rather than indirecting through
a "get constructor" function. It's no longer a valid configuration to not
have a Clang importer.

Swift SVN r16862
2014-04-26 00:57:09 +00:00

72 lines
2.2 KiB
C++

//===--- SourceLoader.h - Import .swift files as modules --------*- c++ -*-===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2015 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See http://swift.org/LICENSE.txt for license information
// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
#ifndef SWIFT_SEMA_SOURCELOADER_H
#define SWIFT_SEMA_SOURCELOADER_H
#include "swift/AST/ModuleLoader.h"
namespace swift {
class ASTContext;
class Module;
/// \brief Imports serialized Swift modules into an ASTContext.
class SourceLoader : public ModuleLoader {
private:
ASTContext &Ctx;
bool SkipBodies;
explicit SourceLoader(ASTContext &ctx, bool skipBodies)
: Ctx(ctx), SkipBodies(skipBodies) {}
public:
static std::unique_ptr<SourceLoader>
create(ASTContext &ctx, bool skipBodies) {
return std::unique_ptr<SourceLoader>{
new SourceLoader(ctx, skipBodies)
};
}
SourceLoader(const SourceLoader &) = delete;
SourceLoader(SourceLoader &&) = delete;
SourceLoader &operator=(const SourceLoader &) = delete;
SourceLoader &operator=(SourceLoader &&) = delete;
/// \brief Import a module with the given module path.
///
/// \param importLoc The location of the 'import' keyword.
///
/// \param path A sequence of (identifier, location) pairs that denote
/// the dotted module name to load, e.g., AppKit.NSWindow.
///
/// \returns the module referenced, if it could be loaded. Otherwise,
/// returns NULL.
virtual Module *
loadModule(SourceLoc importLoc,
ArrayRef<std::pair<Identifier, SourceLoc>> path) override;
/// \brief Load extensions to the given nominal type.
///
/// \param nominal The nominal type whose extensions should be loaded.
///
/// \param previousGeneration The previous generation number. The AST already
/// contains extensions loaded from any generation up to and including this
/// one.
virtual void loadExtensions(NominalTypeDecl *nominal,
unsigned previousGeneration) override;
};
}
#endif