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41 lines
1.4 KiB
C++
41 lines
1.4 KiB
C++
//===--- ReferenceDependencies.h - Generates swiftdeps files ----*- C++ -*-===//
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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) 2014 - 2017 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_FRONTENDTOOL_REFERENCEDEPENDENCIES_H
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#define SWIFT_FRONTENDTOOL_REFERENCEDEPENDENCIES_H
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#include "swift/Basic/LLVM.h"
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#include "llvm/ADT/ArrayRef.h"
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#include <string>
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#include <vector>
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namespace swift {
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class DependencyTracker;
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class DiagnosticEngine;
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class FrontendOptions;
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class SourceFile;
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/// Sort a set of paths in an order that's (comparatively) stable against
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/// variation in filesystem prefix: lexicographic comparison of the
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/// byte-reversals of each path. Used for emitting external dependencies.
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std::vector<std::string>
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reversePathSortedFilenames(const llvm::ArrayRef<std::string> paths);
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/// Emit a Swift-style dependencies file for \p SF.
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bool emitReferenceDependencies(DiagnosticEngine &diags, SourceFile *SF,
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const DependencyTracker &depTracker,
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StringRef outputPath);
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} // end namespace swift
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#endif
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