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48 lines
1.7 KiB
C++
48 lines
1.7 KiB
C++
//===--- StorageImpl.cpp - Storage declaration access impl ------*- 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) 2024 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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//
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// This file defines types for describing the implementation of an
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// AbstractStorageDecl.
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//
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//===----------------------------------------------------------------------===//
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#include "swift/AST/StorageImpl.h"
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#include "swift/AST/ASTContext.h"
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using namespace swift;
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StorageImplInfo StorageImplInfo::getMutableOpaque(OpaqueReadOwnership ownership,
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const ASTContext &ctx) {
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ReadWriteImplKind rwKind;
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if (ctx.LangOpts.hasFeature(Feature::CoroutineAccessors))
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rwKind = ReadWriteImplKind::YieldingMutate;
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else
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rwKind = ReadWriteImplKind::Modify;
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return {getOpaqueReadImpl(ownership, ctx), WriteImplKind::Set, rwKind};
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}
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ReadImplKind StorageImplInfo::getOpaqueReadImpl(OpaqueReadOwnership ownership,
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const ASTContext &ctx) {
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switch (ownership) {
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case OpaqueReadOwnership::Owned:
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return ReadImplKind::Get;
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case OpaqueReadOwnership::OwnedOrBorrowed:
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case OpaqueReadOwnership::YieldingBorrow:
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if (ctx.LangOpts.hasFeature(Feature::CoroutineAccessors))
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return ReadImplKind::YieldingBorrow;
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return ReadImplKind::Read;
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case OpaqueReadOwnership::Borrow:
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return ReadImplKind::Borrow;
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}
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llvm_unreachable("bad read-ownership kind");
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}
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