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swift-mirror/include/swift/Frontend/ModuleInterfaceSupport.h
2023-04-20 17:45:22 -07:00

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3.7 KiB
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//===------ ModuleInterfaceSupport.h - swiftinterface files -----*- C++ -*-===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 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_FRONTEND_MODULEINTERFACESUPPORT_H
#define SWIFT_FRONTEND_MODULEINTERFACESUPPORT_H
#include "swift/Basic/LLVM.h"
#include "swift/Basic/Version.h"
#include "llvm/Support/Regex.h"
#define SWIFT_INTERFACE_FORMAT_VERSION_KEY "swift-interface-format-version"
#define SWIFT_COMPILER_VERSION_KEY "swift-compiler-version"
#define SWIFT_MODULE_FLAGS_KEY "swift-module-flags"
#define SWIFT_MODULE_FLAGS_IGNORABLE_KEY "swift-module-flags-ignorable"
#define SWIFT_MODULE_FLAGS_IGNORABLE_PRIVATE_KEY "swift-module-flags-ignorable-private"
namespace swift {
class ASTContext;
class ModuleDecl;
/// Options for controlling the generation of the .swiftinterface output.
struct ModuleInterfaceOptions {
/// Should we prefer printing TypeReprs when writing out types in a module
/// interface, or should we fully-qualify them?
bool PreserveTypesAsWritten = false;
/// Use aliases when printing references to modules to avoid ambiguities
/// with types sharing a name with a module.
bool AliasModuleNames = false;
/// See \ref FrontendOptions.PrintFullConvention.
/// [TODO: Clang-type-plumbing] This check should go away.
bool PrintFullConvention = false;
/// Copy of all the command-line flags passed at .swiftinterface
/// generation time, re-applied to CompilerInvocation when reading
/// back .swiftinterface and reconstructing .swiftmodule.
std::string Flags;
/// Flags that should be emitted to the .swiftinterface file but are OK to be
/// ignored by the earlier version of the compiler.
std::string IgnorableFlags;
/// Ignorable flags that should only be printed in .private.swiftinterface file;
/// e.g. -package-name PACKAGE_ID
std::string IgnorablePrivateFlags;
/// Print for a private swiftinterface file, SPI decls and attributes.
bool PrintPrivateInterfaceContent = false;
/// Print imports with both @_implementationOnly and @_spi, only applies
/// when PrintSPIs is true.
bool ExperimentalSPIImports = false;
/// Print imports that are missing from the source and used in API.
bool PrintMissingImports = true;
/// Intentionally print invalid syntax into the file.
bool DebugPrintInvalidSyntax = false;
/// A list of modules we shouldn't import in the public interfaces.
std::vector<std::string> ModulesToSkipInPublicInterface;
};
extern version::Version InterfaceFormatVersion;
std::string getSwiftInterfaceCompilerVersionForCurrentCompiler(ASTContext &ctx);
llvm::Regex getSwiftInterfaceFormatVersionRegex();
llvm::Regex getSwiftInterfaceCompilerVersionRegex();
/// Emit a stable module interface for \p M, which can be used by a client
/// source file to import this module, subject to options given by \p Opts.
///
/// Unlike a serialized module, the textual format generated by
/// emitSwiftInterface is intended to be stable across compiler versions while
/// still describing the full ABI of the module in question.
///
/// The initial plan for this format can be found at
/// https://forums.swift.org/t/plan-for-module-stability/14551/
///
/// \return true if an error occurred
///
/// \sa swift::serialize
bool emitSwiftInterface(raw_ostream &out,
ModuleInterfaceOptions const &Opts,
ModuleDecl *M);
} // end namespace swift
#endif