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f82f001518
All of the known protocols are part of the Swift standard library anyway, so look there for these special protocols. Swift SVN r7694
44 lines
1.2 KiB
C++
44 lines
1.2 KiB
C++
//===--- KnownProtocols.h - Working with compiler protocols -----*- C++ -*-===//
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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 - 2015 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 http://swift.org/LICENSE.txt for license information
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// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
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#ifndef SWIFT_AST_KNOWNPROTOCOLS_H
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#define SWIFT_AST_KNOWNPROTOCOLS_H
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namespace llvm {
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class StringRef;
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}
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namespace swift {
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/// \brief The set of known protocols.
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enum class KnownProtocolKind : uint8_t {
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#define PROTOCOL(Id) Id,
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#include "swift/AST/KnownProtocols.def"
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};
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enum : uint8_t {
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// This uses a preprocessor trick to count all the protocols. The enum value
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// expression below expands to "+1+1+1...". (Note that the first plus
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// is parsed as a unary operator.)
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#define PROTOCOL(Id) +1
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/// The number of known protocols.
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NumKnownProtocols =
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#include "swift/AST/KnownProtocols.def"
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};
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/// Retrieve the name of the given known protocol.
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llvm::StringRef getProtocolName(KnownProtocolKind kind);
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} // end namespace swift
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#endif
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