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//===--- AvailabilitySpec.cpp - Swift Availability Query ASTs -------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2017 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 implements the availability specification AST classes.
//
//===----------------------------------------------------------------------===//
#include "swift/AST/ASTContext.h"
#include "swift/AST/AvailabilitySpec.h"
#include "llvm/Support/raw_ostream.h"
using namespace swift;
SourceRange AvailabilitySpec::getSourceRange() const {
switch (getKind()) {
case AvailabilitySpecKind::PlatformVersionConstraint:
return cast<PlatformVersionConstraintAvailabilitySpec>(this)->getSourceRange();
case AvailabilitySpecKind::LanguageVersionConstraint:
case AvailabilitySpecKind::PackageDescriptionVersionConstraint:
return cast<PlatformAgnosticVersionConstraintAvailabilitySpec>(this)->getSourceRange();
case AvailabilitySpecKind::OtherPlatform:
return cast<OtherPlatformAvailabilitySpec>(this)->getSourceRange();
}
llvm_unreachable("bad AvailabilitySpecKind");
}
SourceRange PlatformVersionConstraintAvailabilitySpec::getSourceRange() const {
return SourceRange(PlatformLoc, VersionSrcRange.End);
}
void PlatformVersionConstraintAvailabilitySpec::print(raw_ostream &OS,
unsigned Indent) const {
OS.indent(Indent) << '(' << "platform_version_constraint_availability_spec"
<< " platform='" << platformString(getPlatform()) << "'"
<< " version='" << getVersion() << "'"
<< ')';
}
SourceRange PlatformAgnosticVersionConstraintAvailabilitySpec::getSourceRange() const {
return SourceRange(PlatformAgnosticNameLoc, VersionSrcRange.End);
}
void PlatformAgnosticVersionConstraintAvailabilitySpec::print(raw_ostream &OS,
unsigned Indent) const {
OS.indent(Indent) << '('
<< "platform_agnostic_version_constraint_availability_spec"
<< " kind='"
<< (isLanguageVersionSpecific() ?
"swift" : "package_description")
<< "'"
<< " version='" << getVersion() << "'"
<< ')';
}
void OtherPlatformAvailabilitySpec::print(raw_ostream &OS, unsigned Indent) const {
OS.indent(Indent) << '(' << "other_constraint_availability_spec"
<< " "
<< ')';
}
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