Files
swift-mirror/include/swift/Serialization/SerializedModuleLoader.h
Jordan Rose 2241086363 Add lookupClassMembers for use in id-style dynamic lookup.
With this, we can now get a list of all class members* available in the
current translation unit, which will be necessary for doing id-style
dynamic lookup (inferring which method you're referring to when the base
type is some magic "dynamic lookup" type).

* Including members of protocols, since a class we don't know about could
have implemented the protocol.

Since there is no code currently using this, I've added a new mode to
swift-ide-test to just dump all class members -- what will eventually
happen when you code complete on a dynamic lookup type. This mode will
go away once the other pieces of id-style lookup are in place.

Swift SVN r7287
2013-08-16 20:22:14 +00:00

109 lines
3.9 KiB
C++

//===--- SerializedModuleLoader.h - Import Swift 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_SERIALIZATION_MODULELOADER_H
#define SWIFT_SERIALIZATION_MODULELOADER_H
#include "swift/AST/ModuleLoader.h"
#include "llvm/ADT/OwningPtr.h"
namespace swift {
class ASTContext;
class Module;
class ModuleFile;
/// \brief Imports serialized Swift modules into an ASTContext.
class SerializedModuleLoader : public ModuleLoader {
private:
ASTContext &Ctx;
/// A { module, generation # } pair.
using LoadedModulePair = std::pair<std::unique_ptr<ModuleFile>, unsigned>;
std::vector<LoadedModulePair> LoadedModuleFiles;
explicit SerializedModuleLoader(ASTContext &ctx);
public:
/// \brief Create a new importer that can load serialized Swift modules
/// into the given ASTContext.
static SerializedModuleLoader *create(ASTContext &ctx) {
return new SerializedModuleLoader(ctx);
}
~SerializedModuleLoader();
SerializedModuleLoader(const SerializedModuleLoader &) = delete;
SerializedModuleLoader(SerializedModuleLoader &&) = delete;
SerializedModuleLoader &operator=(const SerializedModuleLoader &) = delete;
SerializedModuleLoader &operator=(SerializedModuleLoader &&) = 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,
/// emits a diagnostic and returns NULL.
virtual Module *
loadModule(SourceLoc importLoc, Module::AccessPathTy path) override;
/// \brief Look for declarations associated with the given name.
///
/// \param module The module to search.
///
/// \param accessPath The access path used to refer to the name within this
/// (top-level) module.
///
/// \param name The name we're searching for.
///
/// \param lookupKind Whether we're performing qualified vs. unqualified
/// lookup.
///
/// \param result Will be populated with the results of name lookup.
virtual void lookupValue(Module *module,
Module::AccessPathTy accessPath, Identifier name,
NLKind lookupKind,
SmallVectorImpl<ValueDecl*> &result) override;
/// \brief Look for a declaration of the given operator.
///
/// \returns The operator decl, or null if this module does not define the
/// operator in question.
virtual OperatorDecl *lookupOperator(Module *module, Identifier name,
DeclKind fixity) override;
virtual void getReexportedModules(
const Module *module,
SmallVectorImpl<Module::ImportedModule> &exports) override;
virtual void lookupVisibleDecls(const Module *module,
Module::AccessPathTy accessPath,
VisibleDeclConsumer &consumer,
NLKind lookupKind) override;
virtual void lookupClassMembers(const Module *module,
Module::AccessPathTy accessPath,
VisibleDeclConsumer &consumer) override;
virtual void loadExtensions(NominalTypeDecl *nominal,
unsigned previousGeneration) override;
virtual void loadDeclsConformingTo(KnownProtocolKind kind,
unsigned previousGeneration) override;
};
} // end namespace swift
#endif