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This convenience returns an optional `SemanticAvailableAttr` (since in the future, lookup of the `AvailabilityDomain` can fail). It replaces `Decl::getDomainForAvailableAttr()`, since most callers will need to form a `SemanticAvailableAttr` with the resulting domain anyways.
55 lines
1.5 KiB
C++
55 lines
1.5 KiB
C++
//===--- AvailabilityDomain.cpp - Swift Availability Domains --------------===//
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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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#include "swift/AST/AvailabilityDomain.h"
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#include "swift/AST/ASTContext.h"
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#include "swift/AST/Decl.h"
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using namespace swift;
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bool AvailabilityDomain::isActive(ASTContext &ctx) const {
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switch (kind) {
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case Kind::Universal:
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case Kind::SwiftLanguage:
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case Kind::PackageDescription:
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return true;
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case Kind::Platform:
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return isPlatformActive(getPlatformKind(), ctx.LangOpts);
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}
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}
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llvm::StringRef AvailabilityDomain::getNameForDiagnostics() const {
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switch (kind) {
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case Kind::Universal:
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return "";
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case Kind::Platform:
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return swift::prettyPlatformString(getPlatformKind());
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case Kind::SwiftLanguage:
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return "Swift";
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case Kind::PackageDescription:
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return "PackageDescription";
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}
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}
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llvm::StringRef AvailabilityDomain::getNameForAttributePrinting() const {
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switch (kind) {
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case Kind::Universal:
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return "*";
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case Kind::Platform:
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return swift::platformString(getPlatformKind());
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case Kind::SwiftLanguage:
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return "swift";
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case Kind::PackageDescription:
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return "_PackageDescription";
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}
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}
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