mirror of
https://github.com/apple/swift.git
synced 2025-12-14 20:36:38 +01:00
ef8825bfe6
LLVM has removed llvm::Optional, move over to std::optional. Also clang-format to fix up all the renamed #includes.
117 lines
3.7 KiB
C++
117 lines
3.7 KiB
C++
//===--- AccessRequests.h - Access{Level,Scope} Requests -----*- C++ -*-===//
|
|
//
|
|
// 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 defines access-control requests.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
#ifndef SWIFT_ACCESS_REQUESTS_H
|
|
#define SWIFT_ACCESS_REQUESTS_H
|
|
|
|
#include "swift/AST/AccessScope.h"
|
|
#include "swift/AST/AttrKind.h"
|
|
#include "swift/AST/Evaluator.h"
|
|
#include "swift/AST/SimpleRequest.h"
|
|
#include "swift/Basic/Statistic.h"
|
|
#include "llvm/ADT/Hashing.h"
|
|
|
|
namespace swift {
|
|
|
|
class AbstractStorageDecl;
|
|
class ExtensionDecl;
|
|
class ValueDecl;
|
|
|
|
/// Request the AccessLevel of the given ValueDecl.
|
|
class AccessLevelRequest :
|
|
public SimpleRequest<AccessLevelRequest,
|
|
AccessLevel(ValueDecl *),
|
|
RequestFlags::SeparatelyCached> {
|
|
public:
|
|
using SimpleRequest::SimpleRequest;
|
|
|
|
private:
|
|
friend SimpleRequest;
|
|
|
|
// Evaluation.
|
|
AccessLevel evaluate(Evaluator &evaluator, ValueDecl *decl) const;
|
|
|
|
public:
|
|
// Separate caching.
|
|
bool isCached() const { return true; }
|
|
std::optional<AccessLevel> getCachedResult() const;
|
|
void cacheResult(AccessLevel value) const;
|
|
};
|
|
|
|
/// Request the setter AccessLevel of the given AbstractStorageDecl,
|
|
/// which may be lower than its normal AccessLevel, and determines
|
|
/// the accessibility of mutating accessors.
|
|
class SetterAccessLevelRequest :
|
|
public SimpleRequest<SetterAccessLevelRequest,
|
|
AccessLevel(AbstractStorageDecl *),
|
|
RequestFlags::SeparatelyCached> {
|
|
public:
|
|
using SimpleRequest::SimpleRequest;
|
|
|
|
private:
|
|
friend SimpleRequest;
|
|
|
|
// Evaluation.
|
|
AccessLevel evaluate(Evaluator &evaluator, AbstractStorageDecl *decl) const;
|
|
|
|
public:
|
|
// Separate caching.
|
|
bool isCached() const { return true; }
|
|
std::optional<AccessLevel> getCachedResult() const;
|
|
void cacheResult(AccessLevel value) const;
|
|
};
|
|
|
|
using DefaultAndMax = std::pair<AccessLevel, AccessLevel>;
|
|
|
|
/// Request the Default and Max AccessLevels of the given ExtensionDecl.
|
|
class DefaultAndMaxAccessLevelRequest :
|
|
public SimpleRequest<DefaultAndMaxAccessLevelRequest,
|
|
DefaultAndMax(ExtensionDecl *),
|
|
RequestFlags::SeparatelyCached> {
|
|
public:
|
|
using SimpleRequest::SimpleRequest;
|
|
private:
|
|
friend SimpleRequest;
|
|
|
|
// Evaluation.
|
|
DefaultAndMax evaluate(Evaluator &evaluator, ExtensionDecl *decl) const;
|
|
|
|
public:
|
|
// Separate caching.
|
|
bool isCached() const { return true; }
|
|
std::optional<DefaultAndMax> getCachedResult() const;
|
|
void cacheResult(DefaultAndMax value) const;
|
|
};
|
|
|
|
#define SWIFT_TYPEID_ZONE AccessControl
|
|
#define SWIFT_TYPEID_HEADER "swift/AST/AccessTypeIDZone.def"
|
|
#include "swift/Basic/DefineTypeIDZone.h"
|
|
#undef SWIFT_TYPEID_ZONE
|
|
#undef SWIFT_TYPEID_HEADER
|
|
|
|
// Set up reporting of evaluated requests.
|
|
#define SWIFT_REQUEST(Zone, RequestType, Sig, Caching, LocOptions) \
|
|
template <> \
|
|
inline void reportEvaluatedRequest(UnifiedStatsReporter &stats, \
|
|
const RequestType &request) { \
|
|
++stats.getFrontendCounters().RequestType; \
|
|
}
|
|
#include "swift/AST/AccessTypeIDZone.def"
|
|
#undef SWIFT_REQUEST
|
|
|
|
} // end namespace swift
|
|
|
|
#endif // SWIFT_ACCESS_REQUESTS_H
|