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ef8825bfe6
LLVM has removed llvm::Optional, move over to std::optional. Also clang-format to fix up all the renamed #includes.
42 lines
1.7 KiB
C++
42 lines
1.7 KiB
C++
//===--- DependencyChecking.h ---------------------------------------------===//
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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) 2021 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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#include "swift/Basic/LLVM.h"
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#include "llvm/ADT/StringMap.h"
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#include "llvm/Support/Chrono.h"
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#include "llvm/Support/VirtualFileSystem.h"
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#include <optional>
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namespace swift {
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class CompilerInstance;
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namespace ide {
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/// Cache hash code of the dependencies into \p Map . If \p excludeBufferID is
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/// specified, other source files are considered "dependencies", otherwise all
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/// source files are considered "current"
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void cacheDependencyHashIfNeeded(CompilerInstance &CI,
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std::optional<unsigned> excludeBufferID,
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llvm::StringMap<llvm::hash_code> &Map);
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/// Check if any dependent files are modified since \p timestamp. If
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/// \p excludeBufferID is specified, other source files are considered
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/// "dependencies", otherwise all source files are considered "current".
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/// \p Map should be the map populated by \c cacheDependencyHashIfNeeded at the
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/// previous dependency checking.
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bool areAnyDependentFilesInvalidated(
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CompilerInstance &CI, llvm::vfs::FileSystem &FS,
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std::optional<unsigned> excludeBufferID, llvm::sys::TimePoint<> timestamp,
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const llvm::StringMap<llvm::hash_code> &Map);
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} // namespace ide
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} // namespace swift
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