//===--- KnownProtocols.def - Compiler protocol metaprogramming -*- 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 macros used for macro-metaprogramming with compiler-known
// protocols. Note that this mechanism does not look through an overlay into its
// underlying module, so it typically cannot find Objective-C protocols.
//
//===----------------------------------------------------------------------===//


/// \def PROTOCOL_WITH_NAME(Id, Name)
///
/// The enumerator value is \c KnownProtocolKind::Id. The protocol represented
/// is simply named \p Name.
#ifndef PROTOCOL_WITH_NAME
#define PROTOCOL_WITH_NAME(Id, Name)
#endif

/// \def EXPRESSIBLE_BY_LITERAL_PROTOCOL_WITH_NAME(Id, Name, typeName, performLocalLookup)
/// \param typeName supplies the name used for type lookup,
/// \param performLocalLookup specifies whether to first look in the local context.
#ifndef EXPRESSIBLE_BY_LITERAL_PROTOCOL_WITH_NAME
#define EXPRESSIBLE_BY_LITERAL_PROTOCOL_WITH_NAME(Id, Name, typeName, performLocalLookup) \
    PROTOCOL_WITH_NAME(Id, Name)
#endif

/// \def BUILTIN_EXPRESSIBLE_BY_LITERAL_PROTOCOL_WITH_NAME(Id, Name)
///
/// Note that this is not a special form of EXPRESSIBLE_BY_LITERAL_PROTOCOL.
#ifndef BUILTIN_EXPRESSIBLE_BY_LITERAL_PROTOCOL_WITH_NAME
#define BUILTIN_EXPRESSIBLE_BY_LITERAL_PROTOCOL_WITH_NAME(Id, Name) \
    PROTOCOL_WITH_NAME(Id, Name)
#endif


#define PROTOCOL(name) PROTOCOL_WITH_NAME(name, #name)
#define PROTOCOL_(name) PROTOCOL_WITH_NAME(name, "_" #name)

/// \param typeName supplies the name used for type lookup,
/// \param performLocalLookup specifies whether to first look in the local context.
#define EXPRESSIBLE_BY_LITERAL_PROTOCOL(name, typeName, performLocalLookup) \
    EXPRESSIBLE_BY_LITERAL_PROTOCOL_WITH_NAME(name, #name, typeName, performLocalLookup)

/// \param typeName supplies the name used for type lookup,
/// \param performLocalLookup specifies whether to first look in the local context.
#define EXPRESSIBLE_BY_LITERAL_PROTOCOL_(name, typeName, performLocalLookup) \
    EXPRESSIBLE_BY_LITERAL_PROTOCOL_WITH_NAME(name, "_" #name, typeName, performLocalLookup)

#define BUILTIN_EXPRESSIBLE_BY_LITERAL_PROTOCOL_(name) \
    BUILTIN_EXPRESSIBLE_BY_LITERAL_PROTOCOL_WITH_NAME(name, "_" #name)

PROTOCOL(Actor)
PROTOCOL(Sequence)
PROTOCOL(IteratorProtocol)
PROTOCOL(RawRepresentable)
PROTOCOL(Equatable)
PROTOCOL(Hashable)
PROTOCOL(Comparable)
PROTOCOL(Error)
PROTOCOL_(ErrorCodeProtocol)
PROTOCOL(OptionSet)
PROTOCOL(CaseIterable)
PROTOCOL(SIMDScalar)
PROTOCOL(BinaryInteger)

PROTOCOL_(BridgedNSError)
PROTOCOL_(BridgedStoredNSError)
PROTOCOL_(CFObject)
PROTOCOL_(SwiftNewtypeWrapper)
PROTOCOL(CodingKey)
PROTOCOL(Encodable)
PROTOCOL(Decodable)

PROTOCOL_(ObjectiveCBridgeable)
PROTOCOL_(DestructorSafeContainer)

PROTOCOL(StringInterpolationProtocol)

PROTOCOL(AdditiveArithmetic)
PROTOCOL(Differentiable)

PROTOCOL(FloatingPoint)

// SWIFT_ENABLE_TENSORFLOW
PROTOCOL(PointwiseMultiplicative)
PROTOCOL(ElementaryFunctions)
PROTOCOL(KeyPathIterable)
PROTOCOL(TensorArrayProtocol)
PROTOCOL(TensorGroup)
PROTOCOL(VectorProtocol)
PROTOCOL(EuclideanDifferentiable)
PROTOCOL(Expression)
// SWIFT_ENABLE_TENSORFLOW END

EXPRESSIBLE_BY_LITERAL_PROTOCOL(ExpressibleByArrayLiteral, "Array", false)
EXPRESSIBLE_BY_LITERAL_PROTOCOL(ExpressibleByBooleanLiteral, "BooleanLiteralType", true)
EXPRESSIBLE_BY_LITERAL_PROTOCOL(ExpressibleByDictionaryLiteral, "Dictionary", false)
EXPRESSIBLE_BY_LITERAL_PROTOCOL(ExpressibleByExtendedGraphemeClusterLiteral, "ExtendedGraphemeClusterType", true)
EXPRESSIBLE_BY_LITERAL_PROTOCOL(ExpressibleByFloatLiteral, "FloatLiteralType", true)
EXPRESSIBLE_BY_LITERAL_PROTOCOL(ExpressibleByIntegerLiteral, "IntegerLiteralType", true)
EXPRESSIBLE_BY_LITERAL_PROTOCOL(ExpressibleByStringInterpolation, "StringLiteralType", true)
EXPRESSIBLE_BY_LITERAL_PROTOCOL(ExpressibleByStringLiteral, "StringLiteralType", true)
EXPRESSIBLE_BY_LITERAL_PROTOCOL(ExpressibleByNilLiteral, nullptr, false)
EXPRESSIBLE_BY_LITERAL_PROTOCOL(ExpressibleByUnicodeScalarLiteral, "UnicodeScalarType", true)

EXPRESSIBLE_BY_LITERAL_PROTOCOL_(ExpressibleByColorLiteral, "_ColorLiteralType", true)
EXPRESSIBLE_BY_LITERAL_PROTOCOL_(ExpressibleByImageLiteral, "_ImageLiteralType", true)
EXPRESSIBLE_BY_LITERAL_PROTOCOL_(ExpressibleByFileReferenceLiteral, "_FileReferenceLiteralType", true)
// SWIFT_ENABLE_TENSORFLOW
// TODO(TF-735): Implement ExpressibleByQuoteLiteral.
// EXPRESSIBLE_BY_LITERAL_PROTOCOL_(ExpressibleByQuoteLiteral, "_QuoteLiteralType", true)

BUILTIN_EXPRESSIBLE_BY_LITERAL_PROTOCOL_(ExpressibleByBuiltinBooleanLiteral)
BUILTIN_EXPRESSIBLE_BY_LITERAL_PROTOCOL_(ExpressibleByBuiltinExtendedGraphemeClusterLiteral)
BUILTIN_EXPRESSIBLE_BY_LITERAL_PROTOCOL_(ExpressibleByBuiltinFloatLiteral)
BUILTIN_EXPRESSIBLE_BY_LITERAL_PROTOCOL_(ExpressibleByBuiltinIntegerLiteral)
BUILTIN_EXPRESSIBLE_BY_LITERAL_PROTOCOL_(ExpressibleByBuiltinStringLiteral)
BUILTIN_EXPRESSIBLE_BY_LITERAL_PROTOCOL_(ExpressibleByBuiltinUnicodeScalarLiteral)

#undef EXPRESSIBLE_BY_LITERAL_PROTOCOL
#undef EXPRESSIBLE_BY_LITERAL_PROTOCOL_
#undef EXPRESSIBLE_BY_LITERAL_PROTOCOL_WITH_NAME
#undef BUILTIN_EXPRESSIBLE_BY_LITERAL_PROTOCOL_
#undef BUILTIN_EXPRESSIBLE_BY_LITERAL_PROTOCOL_WITH_NAME
#undef PROTOCOL
#undef PROTOCOL_
#undef PROTOCOL_WITH_NAME