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60 lines
1.7 KiB
C++
60 lines
1.7 KiB
C++
//===--- BasicSourceInfo.cpp - Simple source information ------------------===//
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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 - 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/AST/ASTContext.h"
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#include "swift/AST/SourceFile.h"
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#include "swift/Basic/BasicSourceInfo.h"
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#include "swift/Basic/Defer.h"
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#include "swift/Basic/SourceManager.h"
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using namespace swift;
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BasicSourceFileInfo::BasicSourceFileInfo(const SourceFile *SF)
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: SFAndIsFromSF(SF, true) {
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FilePath = SF->getFilename();
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}
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bool BasicSourceFileInfo::isFromSourceFile() const {
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return SFAndIsFromSF.getInt();
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}
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void BasicSourceFileInfo::populateWithSourceFileIfNeeded() {
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const auto *SF = SFAndIsFromSF.getPointer();
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if (!SF)
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return;
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SWIFT_DEFER {
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SFAndIsFromSF.setPointer(nullptr);
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};
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SourceManager &SM = SF->getASTContext().SourceMgr;
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if (FilePath.empty())
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return;
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auto stat = SM.getFileSystem()->status(FilePath);
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if (!stat)
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return;
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LastModified = stat->getLastModificationTime();
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FileSize = stat->getSize();
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if (SF->hasInterfaceHash()) {
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InterfaceHashIncludingTypeMembers = SF->getInterfaceHashIncludingTypeMembers();
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InterfaceHashExcludingTypeMembers = SF->getInterfaceHash();
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} else {
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// FIXME: Parse the file with EnableInterfaceHash option.
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InterfaceHashIncludingTypeMembers = Fingerprint::ZERO();
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InterfaceHashExcludingTypeMembers = Fingerprint::ZERO();
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}
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return;
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}
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