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111 lines
4.2 KiB
C++
111 lines
4.2 KiB
C++
//===----- ModuleInterfaceBuilder.h - Compiles .swiftinterface files ------===//
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//
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// This source file is part of the Swift.org open source project
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//
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// Copyright (c) 2019 Apple Inc. and the Swift project authors
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// Licensed under Apache License v2.0 with Runtime Library Exception
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//
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// See https://swift.org/LICENSE.txt for license information
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// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
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#ifndef SWIFT_FRONTEND_MODULEINTERFACEBUILDER_H
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#define SWIFT_FRONTEND_MODULEINTERFACEBUILDER_H
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#include "swift/Basic/LLVM.h"
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#include "swift/Basic/SourceLoc.h"
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#include "swift/Frontend/Frontend.h"
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#include "swift/Serialization/SerializationOptions.h"
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namespace llvm {
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namespace vfs {
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class FileSystem;
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}
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}
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namespace swift {
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class DiagnosticEngine;
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class LangOptions;
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class SearchPathOptions;
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class DependencyTracker;
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class ModuleInterfaceBuilder {
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llvm::vfs::FileSystem &fs;
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DiagnosticEngine &diags;
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const StringRef interfacePath;
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const StringRef moduleName;
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const StringRef moduleCachePath;
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const StringRef prebuiltCachePath;
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const bool serializeDependencyHashes;
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const bool trackSystemDependencies;
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const bool remarkOnRebuildFromInterface;
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const SourceLoc diagnosticLoc;
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DependencyTracker *const dependencyTracker;
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CompilerInvocation subInvocation;
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SmallVector<StringRef, 3> extraDependencies;
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void configureSubInvocationInputsAndOutputs(StringRef OutPath);
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void configureSubInvocation(const SearchPathOptions &SearchPathOpts,
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const LangOptions &LangOpts,
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ClangModuleLoader *ClangLoader);
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/// Populate the provided \p Deps with \c FileDependency entries for all
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/// dependencies \p SubInstance's DependencyTracker recorded while compiling
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/// the module, excepting .swiftmodules in \p moduleCachePath or
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/// \p prebuiltCachePath. Those have _their_ dependencies added instead, both
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/// to avoid having to do recursive scanning when rechecking this dependency
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/// in future and to make the module caches relocatable.
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bool collectDepsForSerialization(
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CompilerInstance &SubInstance,
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SmallVectorImpl<SerializationOptions::FileDependency> &Deps,
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bool IsHashBased);
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bool extractSwiftInterfaceVersionAndArgs(
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version::Version &Vers, llvm::StringSaver &SubArgSaver,
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SmallVectorImpl<const char *> &SubArgs);
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public:
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ModuleInterfaceBuilder(SourceManager &sourceMgr, DiagnosticEngine &diags,
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const SearchPathOptions &searchPathOpts,
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const LangOptions &langOpts,
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ClangModuleLoader *clangImporter,
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StringRef interfacePath,
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StringRef moduleName,
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StringRef moduleCachePath,
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StringRef prebuiltCachePath,
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bool serializeDependencyHashes = false,
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bool trackSystemDependencies = false,
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bool remarkOnRebuildFromInterface = false,
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SourceLoc diagnosticLoc = SourceLoc(),
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DependencyTracker *tracker = nullptr)
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: fs(*sourceMgr.getFileSystem()), diags(diags),
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interfacePath(interfacePath), moduleName(moduleName),
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moduleCachePath(moduleCachePath), prebuiltCachePath(prebuiltCachePath),
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serializeDependencyHashes(serializeDependencyHashes),
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trackSystemDependencies(trackSystemDependencies),
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remarkOnRebuildFromInterface(remarkOnRebuildFromInterface),
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diagnosticLoc(diagnosticLoc), dependencyTracker(tracker) {
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configureSubInvocation(searchPathOpts, langOpts, clangImporter);
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}
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const CompilerInvocation &getSubInvocation() const {
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return subInvocation;
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}
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/// Ensures the requested file name is added as a dependency of the resulting
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/// module.
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void addExtraDependency(StringRef path) {
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extraDependencies.push_back(path);
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}
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bool buildSwiftModule(StringRef OutPath, bool ShouldSerializeDeps,
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std::unique_ptr<llvm::MemoryBuffer> *ModuleBuffer);
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};
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} // end namespace swift
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#endif // defined(SWIFT_FRONTEND_MODULEINTERFACEBUILDER_H)
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