Files
swift-mirror/lib/PrintAsClang/ModuleContentsWriter.h
Alex Lorenz 3a9b6dce9d [interop][SwiftToCxx] add support for emitting Swift stdlib dependency in one header file
This is the default behavior. You can disable this by specifying the -clang-header-expose-decls= flag explicitly when generating the header
2022-09-28 08:08:48 -07:00

58 lines
1.9 KiB
C++

//===--- ModuleContentsWriter.h - Walk module to print ObjC/C++ -*- C++ -*-===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2019 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
#ifndef SWIFT_PRINTASCLANG_MODULECONTENTSWRITER_H
#define SWIFT_PRINTASCLANG_MODULECONTENTSWRITER_H
#include "swift/AST/AttrKind.h"
#include "swift/Basic/LLVM.h"
#include "llvm/ADT/PointerUnion.h"
#include "llvm/ADT/SmallPtrSet.h"
namespace clang {
class Module;
}
namespace swift {
class Decl;
class ModuleDecl;
class SwiftToClangInteropContext;
using ImportModuleTy = PointerUnion<ModuleDecl*, const clang::Module*>;
/// Prints the declarations of \p M to \p os and collecting imports in
/// \p imports along the way.
void printModuleContentsAsObjC(raw_ostream &os,
llvm::SmallPtrSetImpl<ImportModuleTy> &imports,
ModuleDecl &M,
SwiftToClangInteropContext &interopContext);
struct EmittedClangHeaderDependencyInfo {
/// The set of imported modules used by this module.
SmallPtrSet<ImportModuleTy, 8> imports;
/// True if the printed module depends on types from the Stdlib module.
bool dependsOnStandardLibrary = false;
};
/// Prints the declarations of \p M to \p os in C++ language mode.
///
/// \returns Dependencies required by this module.
EmittedClangHeaderDependencyInfo printModuleContentsAsCxx(raw_ostream &os,
ModuleDecl &M,
SwiftToClangInteropContext &interopContext,
bool requiresExposedAttribute);
} // end namespace swift
#endif