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//===--- StorageImpl.cpp - Storage declaration access impl ------*- C++ -*-===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2024 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
//
// This file defines types for describing the implementation of an
// AbstractStorageDecl.
//
//===----------------------------------------------------------------------===//
#include "swift/AST/StorageImpl.h"
#include "swift/AST/ASTContext.h"
using namespace swift;
StorageImplInfo StorageImplInfo::getMutableOpaque(OpaqueReadOwnership ownership,
const ASTContext &ctx) {
ReadWriteImplKind rwKind;
if (ctx.LangOpts.hasFeature(Feature::CoroutineAccessors))
rwKind = ReadWriteImplKind::Modify2;
else
rwKind = ReadWriteImplKind::Modify;
return {getOpaqueReadImpl(ownership, ctx), WriteImplKind::Set, rwKind};
}
ReadImplKind StorageImplInfo::getOpaqueReadImpl(OpaqueReadOwnership ownership,
const ASTContext &ctx) {
switch (ownership) {
case OpaqueReadOwnership::Owned:
return ReadImplKind::Get;
case OpaqueReadOwnership::OwnedOrBorrowed:
case OpaqueReadOwnership::Borrowed:
if (ctx.LangOpts.hasFeature(Feature::CoroutineAccessors))
return ReadImplKind::Read2;
return ReadImplKind::Read;
}
llvm_unreachable("bad read-ownership kind");
}
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