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author | Tobias Markmann <tm@ayena.de> | 2014-10-19 20:22:58 (GMT) |
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committer | Tobias Markmann <tm@ayena.de> | 2014-10-20 13:49:33 (GMT) |
commit | 6b22dfcf59474dd016a0355a3102a1dd3692d92c (patch) | |
tree | 2b1fd33be433a91e81fee84fdc2bf1b52575d934 /3rdParty/Boost/src/boost/core/scoped_enum.hpp | |
parent | 38b0cb785fea8eae5e48fae56440695fdfd10ee1 (diff) | |
download | swift-6b22dfcf59474dd016a0355a3102a1dd3692d92c.zip swift-6b22dfcf59474dd016a0355a3102a1dd3692d92c.tar.bz2 |
Update Boost in 3rdParty to version 1.56.0.
This updates Boost in our 3rdParty directory to version 1.56.0.
Updated our update.sh script to stop on error.
Changed error reporting in SwiftTools/CrashReporter.cpp to SWIFT_LOG due to
missing include of <iostream> with newer Boost.
Change-Id: I4b35c77de951333979a524097f35f5f83d325edc
Diffstat (limited to '3rdParty/Boost/src/boost/core/scoped_enum.hpp')
-rw-r--r-- | 3rdParty/Boost/src/boost/core/scoped_enum.hpp | 192 |
1 files changed, 192 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/core/scoped_enum.hpp b/3rdParty/Boost/src/boost/core/scoped_enum.hpp new file mode 100644 index 0000000..78c548b --- /dev/null +++ b/3rdParty/Boost/src/boost/core/scoped_enum.hpp @@ -0,0 +1,192 @@ +// scoped_enum.hpp ---------------------------------------------------------// + +// Copyright Beman Dawes, 2009 +// Copyright (C) 2011-2012 Vicente J. Botet Escriba +// Copyright (C) 2012 Anthony Williams + +// Distributed under the Boost Software License, Version 1.0. +// See http://www.boost.org/LICENSE_1_0.txt + +#ifndef BOOST_CORE_SCOPED_ENUM_HPP +#define BOOST_CORE_SCOPED_ENUM_HPP + +#include <boost/config.hpp> + +#ifdef BOOST_HAS_PRAGMA_ONCE +#pragma once +#endif + +namespace boost +{ + +#ifdef BOOST_NO_CXX11_SCOPED_ENUMS + + /** + * Meta-function to get the native enum type associated to an enum class or its emulation. + */ + template <typename EnumType> + struct native_type + { + /** + * The member typedef type names the native enum type associated to the scoped enum, + * which is it self if the compiler supports scoped enums or EnumType::enum_type if it is an emulated scoped enum. + */ + typedef typename EnumType::enum_type type; + }; + + /** + * Casts a scoped enum to its underlying type. + * + * This function is useful when working with scoped enum classes, which doens't implicitly convert to the underlying type. + * @param v A scoped enum. + * @returns The underlying type. + * @throws No-throws. + */ + template <typename UnderlyingType, typename EnumType> + UnderlyingType underlying_cast(EnumType v) + { + return v.get_underlying_value_(); + } + + /** + * Casts a scoped enum to its native enum type. + * + * This function is useful to make programs portable when the scoped enum emulation can not be use where native enums can. + * + * EnumType the scoped enum type + * + * @param v A scoped enum. + * @returns The native enum value. + * @throws No-throws. + */ + template <typename EnumType> + inline + typename EnumType::enum_type native_value(EnumType e) + { + return e.get_native_value_(); + } + +#else // BOOST_NO_CXX11_SCOPED_ENUMS + + template <typename EnumType> + struct native_type + { + typedef EnumType type; + }; + + template <typename UnderlyingType, typename EnumType> + UnderlyingType underlying_cast(EnumType v) + { + return static_cast<UnderlyingType>(v); + } + + template <typename EnumType> + inline + EnumType native_value(EnumType e) + { + return e; + } + +#endif // BOOST_NO_CXX11_SCOPED_ENUMS +} + + +#ifdef BOOST_NO_CXX11_SCOPED_ENUMS + +#ifndef BOOST_NO_CXX11_EXPLICIT_CONVERSION_OPERATORS + +#define BOOST_SCOPED_ENUM_UT_DECLARE_CONVERSION_OPERATOR \ + explicit operator underlying_type() const BOOST_NOEXCEPT { return get_underlying_value_(); } + +#else + +#define BOOST_SCOPED_ENUM_UT_DECLARE_CONVERSION_OPERATOR + +#endif + +/** + * Start a declaration of a scoped enum. + * + * @param EnumType The new scoped enum. + * @param UnderlyingType The underlying type. + */ +#define BOOST_SCOPED_ENUM_UT_DECLARE_BEGIN(EnumType, UnderlyingType) \ + struct EnumType { \ + typedef void is_boost_scoped_enum_tag; \ + typedef UnderlyingType underlying_type; \ + EnumType() BOOST_NOEXCEPT {} \ + explicit EnumType(underlying_type v) BOOST_NOEXCEPT : v_(v) {} \ + underlying_type get_underlying_value_() const BOOST_NOEXCEPT { return v_; } \ + BOOST_SCOPED_ENUM_UT_DECLARE_CONVERSION_OPERATOR \ + private: \ + underlying_type v_; \ + typedef EnumType self_type; \ + public: \ + enum enum_type + +#define BOOST_SCOPED_ENUM_DECLARE_END2() \ + enum_type get_native_value_() const BOOST_NOEXCEPT { return enum_type(v_); } \ + friend bool operator ==(self_type lhs, self_type rhs) BOOST_NOEXCEPT { return enum_type(lhs.v_)==enum_type(rhs.v_); } \ + friend bool operator ==(self_type lhs, enum_type rhs) BOOST_NOEXCEPT { return enum_type(lhs.v_)==rhs; } \ + friend bool operator ==(enum_type lhs, self_type rhs) BOOST_NOEXCEPT { return lhs==enum_type(rhs.v_); } \ + friend bool operator !=(self_type lhs, self_type rhs) BOOST_NOEXCEPT { return enum_type(lhs.v_)!=enum_type(rhs.v_); } \ + friend bool operator !=(self_type lhs, enum_type rhs) BOOST_NOEXCEPT { return enum_type(lhs.v_)!=rhs; } \ + friend bool operator !=(enum_type lhs, self_type rhs) BOOST_NOEXCEPT { return lhs!=enum_type(rhs.v_); } \ + friend bool operator <(self_type lhs, self_type rhs) BOOST_NOEXCEPT { return enum_type(lhs.v_)<enum_type(rhs.v_); } \ + friend bool operator <(self_type lhs, enum_type rhs) BOOST_NOEXCEPT { return enum_type(lhs.v_)<rhs; } \ + friend bool operator <(enum_type lhs, self_type rhs) BOOST_NOEXCEPT { return lhs<enum_type(rhs.v_); } \ + friend bool operator <=(self_type lhs, self_type rhs) BOOST_NOEXCEPT { return enum_type(lhs.v_)<=enum_type(rhs.v_); } \ + friend bool operator <=(self_type lhs, enum_type rhs) BOOST_NOEXCEPT { return enum_type(lhs.v_)<=rhs; } \ + friend bool operator <=(enum_type lhs, self_type rhs) BOOST_NOEXCEPT { return lhs<=enum_type(rhs.v_); } \ + friend bool operator >(self_type lhs, self_type rhs) BOOST_NOEXCEPT { return enum_type(lhs.v_)>enum_type(rhs.v_); } \ + friend bool operator >(self_type lhs, enum_type rhs) BOOST_NOEXCEPT { return enum_type(lhs.v_)>rhs; } \ + friend bool operator >(enum_type lhs, self_type rhs) BOOST_NOEXCEPT { return lhs>enum_type(rhs.v_); } \ + friend bool operator >=(self_type lhs, self_type rhs) BOOST_NOEXCEPT { return enum_type(lhs.v_)>=enum_type(rhs.v_); } \ + friend bool operator >=(self_type lhs, enum_type rhs) BOOST_NOEXCEPT { return enum_type(lhs.v_)>=rhs; } \ + friend bool operator >=(enum_type lhs, self_type rhs) BOOST_NOEXCEPT { return lhs>=enum_type(rhs.v_); } \ + }; + +#define BOOST_SCOPED_ENUM_DECLARE_END(EnumType) \ + ; \ + EnumType(enum_type v) BOOST_NOEXCEPT : v_(v) {} \ + BOOST_SCOPED_ENUM_DECLARE_END2() + +/** + * Starts a declaration of a scoped enum with the default int underlying type. + * + * @param EnumType The new scoped enum. + */ +#define BOOST_SCOPED_ENUM_DECLARE_BEGIN(EnumType) \ + BOOST_SCOPED_ENUM_UT_DECLARE_BEGIN(EnumType,int) + +/** + * Name of the native enum type. + * + * @param EnumType The new scoped enum. + */ +#define BOOST_SCOPED_ENUM_NATIVE(EnumType) EnumType::enum_type +/** + * Forward declares an scoped enum. + * + * @param EnumType The scoped enum. + */ +#define BOOST_SCOPED_ENUM_FORWARD_DECLARE(EnumType) struct EnumType + +#else // BOOST_NO_CXX11_SCOPED_ENUMS + +#define BOOST_SCOPED_ENUM_UT_DECLARE_BEGIN(EnumType,UnderlyingType) enum class EnumType : UnderlyingType +#define BOOST_SCOPED_ENUM_DECLARE_BEGIN(EnumType) enum class EnumType +#define BOOST_SCOPED_ENUM_DECLARE_END2() +#define BOOST_SCOPED_ENUM_DECLARE_END(EnumType) ; + +#define BOOST_SCOPED_ENUM_NATIVE(EnumType) EnumType +#define BOOST_SCOPED_ENUM_FORWARD_DECLARE(EnumType) enum class EnumType + +#endif // BOOST_NO_CXX11_SCOPED_ENUMS + +// Deprecated macros +#define BOOST_SCOPED_ENUM_START(name) BOOST_SCOPED_ENUM_DECLARE_BEGIN(name) +#define BOOST_SCOPED_ENUM_END BOOST_SCOPED_ENUM_DECLARE_END2() +#define BOOST_SCOPED_ENUM(name) BOOST_SCOPED_ENUM_NATIVE(name) + +#endif // BOOST_CORE_SCOPED_ENUM_HPP |