diff options
author | bugaevskiy <bugaevskiy@yandex-team.com> | 2022-07-24 03:26:36 +0300 |
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committer | bugaevskiy <bugaevskiy@yandex-team.com> | 2022-07-24 03:26:36 +0300 |
commit | c04341fe9a6d99bd12e5ce78619fe2e5e4047941 (patch) | |
tree | 6d2d84bc47aa151f3ab5c7fb6a8b6551f05d1476 | |
parent | 4d56ab79e5691cc41755bcc40f4c2125beee347e (diff) | |
download | ydb-c04341fe9a6d99bd12e5ce78619fe2e5e4047941.tar.gz |
Reimport boost/logic as a separate project
-rw-r--r-- | CMakeLists.darwin.txt | 1 | ||||
-rw-r--r-- | CMakeLists.linux.txt | 1 | ||||
-rw-r--r-- | contrib/restricted/boost/CMakeLists.txt | 1 | ||||
-rw-r--r-- | contrib/restricted/boost/boost/logic/tribool.hpp | 456 | ||||
-rw-r--r-- | contrib/restricted/boost/boost/logic/tribool_fwd.hpp | 15 | ||||
-rw-r--r-- | contrib/restricted/boost/boost/logic/tribool_io.hpp | 343 | ||||
-rw-r--r-- | contrib/restricted/boost/logic/CMakeLists.txt | 19 |
7 files changed, 22 insertions, 814 deletions
diff --git a/CMakeLists.darwin.txt b/CMakeLists.darwin.txt index c6137158fa..d816bc53ec 100644 --- a/CMakeLists.darwin.txt +++ b/CMakeLists.darwin.txt @@ -146,6 +146,7 @@ add_subdirectory(contrib/restricted/boost/predef) add_subdirectory(contrib/restricted/boost/preprocessor) add_subdirectory(contrib/restricted/boost/vmd) add_subdirectory(contrib/restricted/boost/winapi) +add_subdirectory(contrib/restricted/boost/logic) add_subdirectory(contrib/restricted/fast_float) add_subdirectory(contrib/restricted/thrift) add_subdirectory(contrib/libs/libevent) diff --git a/CMakeLists.linux.txt b/CMakeLists.linux.txt index 53a723283b..b08231a5e9 100644 --- a/CMakeLists.linux.txt +++ b/CMakeLists.linux.txt @@ -224,6 +224,7 @@ add_subdirectory(contrib/restricted/boost/predef) add_subdirectory(contrib/restricted/boost/preprocessor) add_subdirectory(contrib/restricted/boost/vmd) add_subdirectory(contrib/restricted/boost/winapi) +add_subdirectory(contrib/restricted/boost/logic) add_subdirectory(contrib/restricted/fast_float) add_subdirectory(contrib/restricted/thrift) add_subdirectory(contrib/libs/libevent) diff --git a/contrib/restricted/boost/CMakeLists.txt b/contrib/restricted/boost/CMakeLists.txt index e60a9d7223..05fd6be07c 100644 --- a/contrib/restricted/boost/CMakeLists.txt +++ b/contrib/restricted/boost/CMakeLists.txt @@ -26,4 +26,5 @@ target_link_libraries(contrib-restricted-boost INTERFACE restricted-boost-throw_exception restricted-boost-vmd restricted-boost-winapi + restricted-boost-logic ) diff --git a/contrib/restricted/boost/boost/logic/tribool.hpp b/contrib/restricted/boost/boost/logic/tribool.hpp deleted file mode 100644 index c4788c1cbf..0000000000 --- a/contrib/restricted/boost/boost/logic/tribool.hpp +++ /dev/null @@ -1,456 +0,0 @@ -// Three-state boolean logic library - -// Copyright Douglas Gregor 2002-2004. Use, modification and -// distribution is subject to the Boost Software License, Version -// 1.0. (See accompanying file LICENSE_1_0.txt or copy at -// http://www.boost.org/LICENSE_1_0.txt) - - -// For more information, see http://www.boost.org -#ifndef BOOST_LOGIC_TRIBOOL_HPP -#define BOOST_LOGIC_TRIBOOL_HPP - -#include <boost/logic/tribool_fwd.hpp> -#include <boost/config.hpp> -#include <boost/detail/workaround.hpp> - -#ifdef BOOST_HAS_PRAGMA_ONCE -# pragma once -#endif - -namespace boost { namespace logic { - -/// INTERNAL ONLY -namespace detail { -/** - * INTERNAL ONLY - * - * \brief A type used only to uniquely identify the 'indeterminate' - * function/keyword. - */ -struct indeterminate_t -{ -#if BOOST_WORKAROUND(__BORLANDC__, < 0x0600) - char dummy_; // BCB would use 8 bytes by default -#endif -}; - -} // end namespace detail - -/** - * INTERNAL ONLY - * The type of the 'indeterminate' keyword. This has the same type as the - * function 'indeterminate' so that we can recognize when the keyword is - * used. - */ -typedef bool (*indeterminate_keyword_t)(tribool, detail::indeterminate_t); - -/** - * \brief Keyword and test function for the indeterminate tribool value - * - * The \c indeterminate function has a dual role. It's first role is - * as a unary function that tells whether the tribool value is in the - * "indeterminate" state. It's second role is as a keyword - * representing the indeterminate (just like "true" and "false" - * represent the true and false states). If you do not like the name - * "indeterminate", and would prefer to use a different name, see the - * macro \c BOOST_TRIBOOL_THIRD_STATE. - * - * \returns <tt>x.value == tribool::indeterminate_value</tt> - * \throws nothrow - */ -BOOST_CONSTEXPR inline bool -indeterminate(tribool x, - detail::indeterminate_t dummy = detail::indeterminate_t()) BOOST_NOEXCEPT; - -/** - * \brief A 3-state boolean type. - * - * 3-state boolean values are either true, false, or - * indeterminate. - */ -class tribool -{ -private: - /// INTERNAL ONLY - struct dummy { - void nonnull() {}; - }; - - typedef void (dummy::*safe_bool)(); - -public: - /** - * Construct a new 3-state boolean value with the value 'false'. - * - * \throws nothrow - */ - BOOST_CONSTEXPR tribool() BOOST_NOEXCEPT : value(false_value) {} - - /** - * Construct a new 3-state boolean value with the given boolean - * value, which may be \c true or \c false. - * - * \throws nothrow - */ - BOOST_CONSTEXPR tribool(bool initial_value) BOOST_NOEXCEPT : value(initial_value? true_value : false_value) {} - - /** - * Construct a new 3-state boolean value with an indeterminate value. - * - * \throws nothrow - */ - BOOST_CONSTEXPR tribool(indeterminate_keyword_t) BOOST_NOEXCEPT : value(indeterminate_value) {} - - /** - * Use a 3-state boolean in a boolean context. Will evaluate true in a - * boolean context only when the 3-state boolean is definitely true. - * - * \returns true if the 3-state boolean is true, false otherwise - * \throws nothrow - */ - BOOST_CONSTEXPR operator safe_bool() const BOOST_NOEXCEPT - { - return value == true_value? &dummy::nonnull : 0; - } - - /** - * The actual stored value in this 3-state boolean, which may be false, true, - * or indeterminate. - */ - enum value_t { false_value, true_value, indeterminate_value } value; -}; - -// Check if the given tribool has an indeterminate value. Also doubles as a -// keyword for the 'indeterminate' value -BOOST_CONSTEXPR inline bool indeterminate(tribool x, detail::indeterminate_t) BOOST_NOEXCEPT -{ - return x.value == tribool::indeterminate_value; -} - -/** @defgroup logical Logical operations - */ -//@{ -/** - * \brief Computes the logical negation of a tribool - * - * \returns the logical negation of the tribool, according to the - * table: - * <table border=1> - * <tr> - * <th><center><code>!</code></center></th> - * <th/> - * </tr> - * <tr> - * <th><center>false</center></th> - * <td><center>true</center></td> - * </tr> - * <tr> - * <th><center>true</center></th> - * <td><center>false</center></td> - * </tr> - * <tr> - * <th><center>indeterminate</center></th> - * <td><center>indeterminate</center></td> - * </tr> - * </table> - * \throws nothrow - */ -BOOST_CONSTEXPR inline tribool operator!(tribool x) BOOST_NOEXCEPT -{ - return x.value == tribool::false_value? tribool(true) - :x.value == tribool::true_value? tribool(false) - :tribool(indeterminate); -} - -/** - * \brief Computes the logical conjuction of two tribools - * - * \returns the result of logically ANDing the two tribool values, - * according to the following table: - * <table border=1> - * <tr> - * <th><center><code>&&</code></center></th> - * <th><center>false</center></th> - * <th><center>true</center></th> - * <th><center>indeterminate</center></th> - * </tr> - * <tr> - * <th><center>false</center></th> - * <td><center>false</center></td> - * <td><center>false</center></td> - * <td><center>false</center></td> - * </tr> - * <tr> - * <th><center>true</center></th> - * <td><center>false</center></td> - * <td><center>true</center></td> - * <td><center>indeterminate</center></td> - * </tr> - * <tr> - * <th><center>indeterminate</center></th> - * <td><center>false</center></td> - * <td><center>indeterminate</center></td> - * <td><center>indeterminate</center></td> - * </tr> - * </table> - * \throws nothrow - */ -BOOST_CONSTEXPR inline tribool operator&&(tribool x, tribool y) BOOST_NOEXCEPT -{ - return (static_cast<bool>(!x) || static_cast<bool>(!y)) - ? tribool(false) - : ((static_cast<bool>(x) && static_cast<bool>(y)) ? tribool(true) : indeterminate) - ; -} - -/** - * \overload - */ -BOOST_CONSTEXPR inline tribool operator&&(tribool x, bool y) BOOST_NOEXCEPT -{ return y? x : tribool(false); } - -/** - * \overload - */ -BOOST_CONSTEXPR inline tribool operator&&(bool x, tribool y) BOOST_NOEXCEPT -{ return x? y : tribool(false); } - -/** - * \overload - */ -BOOST_CONSTEXPR inline tribool operator&&(indeterminate_keyword_t, tribool x) BOOST_NOEXCEPT -{ return !x? tribool(false) : tribool(indeterminate); } - -/** - * \overload - */ -BOOST_CONSTEXPR inline tribool operator&&(tribool x, indeterminate_keyword_t) BOOST_NOEXCEPT -{ return !x? tribool(false) : tribool(indeterminate); } - -/** - * \brief Computes the logical disjunction of two tribools - * - * \returns the result of logically ORing the two tribool values, - * according to the following table: - * <table border=1> - * <tr> - * <th><center><code>||</code></center></th> - * <th><center>false</center></th> - * <th><center>true</center></th> - * <th><center>indeterminate</center></th> - * </tr> - * <tr> - * <th><center>false</center></th> - * <td><center>false</center></td> - * <td><center>true</center></td> - * <td><center>indeterminate</center></td> - * </tr> - * <tr> - * <th><center>true</center></th> - * <td><center>true</center></td> - * <td><center>true</center></td> - * <td><center>true</center></td> - * </tr> - * <tr> - * <th><center>indeterminate</center></th> - * <td><center>indeterminate</center></td> - * <td><center>true</center></td> - * <td><center>indeterminate</center></td> - * </tr> - * </table> - * \throws nothrow - */ -BOOST_CONSTEXPR inline tribool operator||(tribool x, tribool y) BOOST_NOEXCEPT -{ - return (static_cast<bool>(!x) && static_cast<bool>(!y)) - ? tribool(false) - : ((static_cast<bool>(x) || static_cast<bool>(y)) ? tribool(true) : tribool(indeterminate)) - ; -} - -/** - * \overload - */ -BOOST_CONSTEXPR inline tribool operator||(tribool x, bool y) BOOST_NOEXCEPT -{ return y? tribool(true) : x; } - -/** - * \overload - */ -BOOST_CONSTEXPR inline tribool operator||(bool x, tribool y) BOOST_NOEXCEPT -{ return x? tribool(true) : y; } - -/** - * \overload - */ -BOOST_CONSTEXPR inline tribool operator||(indeterminate_keyword_t, tribool x) BOOST_NOEXCEPT -{ return x? tribool(true) : tribool(indeterminate); } - -/** - * \overload - */ -BOOST_CONSTEXPR inline tribool operator||(tribool x, indeterminate_keyword_t) BOOST_NOEXCEPT -{ return x? tribool(true) : tribool(indeterminate); } -//@} - -/** - * \brief Compare tribools for equality - * - * \returns the result of comparing two tribool values, according to - * the following table: - * <table border=1> - * <tr> - * <th><center><code>==</code></center></th> - * <th><center>false</center></th> - * <th><center>true</center></th> - * <th><center>indeterminate</center></th> - * </tr> - * <tr> - * <th><center>false</center></th> - * <td><center>true</center></td> - * <td><center>false</center></td> - * <td><center>indeterminate</center></td> - * </tr> - * <tr> - * <th><center>true</center></th> - * <td><center>false</center></td> - * <td><center>true</center></td> - * <td><center>indeterminate</center></td> - * </tr> - * <tr> - * <th><center>indeterminate</center></th> - * <td><center>indeterminate</center></td> - * <td><center>indeterminate</center></td> - * <td><center>indeterminate</center></td> - * </tr> - * </table> - * \throws nothrow - */ -BOOST_CONSTEXPR inline tribool operator==(tribool x, tribool y) BOOST_NOEXCEPT -{ - return (indeterminate(x) || indeterminate(y)) - ? indeterminate - : ((x && y) || (!x && !y)) - ; -} - -/** - * \overload - */ -BOOST_CONSTEXPR inline tribool operator==(tribool x, bool y) BOOST_NOEXCEPT { return x == tribool(y); } - -/** - * \overload - */ -BOOST_CONSTEXPR inline tribool operator==(bool x, tribool y) BOOST_NOEXCEPT { return tribool(x) == y; } - -/** - * \overload - */ -BOOST_CONSTEXPR inline tribool operator==(indeterminate_keyword_t, tribool x) BOOST_NOEXCEPT -{ return tribool(indeterminate) == x; } - -/** - * \overload - */ -BOOST_CONSTEXPR inline tribool operator==(tribool x, indeterminate_keyword_t) BOOST_NOEXCEPT -{ return tribool(indeterminate) == x; } - -/** - * \brief Compare tribools for inequality - * - * \returns the result of comparing two tribool values for inequality, - * according to the following table: - * <table border=1> - * <tr> - * <th><center><code>!=</code></center></th> - * <th><center>false</center></th> - * <th><center>true</center></th> - * <th><center>indeterminate</center></th> - * </tr> - * <tr> - * <th><center>false</center></th> - * <td><center>false</center></td> - * <td><center>true</center></td> - * <td><center>indeterminate</center></td> - * </tr> - * <tr> - * <th><center>true</center></th> - * <td><center>true</center></td> - * <td><center>false</center></td> - * <td><center>indeterminate</center></td> - * </tr> - * <tr> - * <th><center>indeterminate</center></th> - * <td><center>indeterminate</center></td> - * <td><center>indeterminate</center></td> - * <td><center>indeterminate</center></td> - * </tr> - * </table> - * \throws nothrow - */ -BOOST_CONSTEXPR inline tribool operator!=(tribool x, tribool y) BOOST_NOEXCEPT -{ - return (indeterminate(x) || indeterminate(y)) - ? indeterminate - : !((x && y) || (!x && !y)) - ; -} - -/** - * \overload - */ -BOOST_CONSTEXPR inline tribool operator!=(tribool x, bool y) BOOST_NOEXCEPT { return x != tribool(y); } - -/** - * \overload - */ -BOOST_CONSTEXPR inline tribool operator!=(bool x, tribool y) BOOST_NOEXCEPT { return tribool(x) != y; } - -/** - * \overload - */ -BOOST_CONSTEXPR inline tribool operator!=(indeterminate_keyword_t, tribool x) BOOST_NOEXCEPT -{ return tribool(indeterminate) != x; } - -/** - * \overload - */ -BOOST_CONSTEXPR inline tribool operator!=(tribool x, indeterminate_keyword_t) BOOST_NOEXCEPT -{ return x != tribool(indeterminate); } - -} } // end namespace boost::logic - -// Pull tribool and indeterminate into namespace "boost" -namespace boost { - using logic::tribool; - using logic::indeterminate; -} - -/** - * \brief Declare a new name for the third state of a tribool - * - * Use this macro to declare a new name for the third state of a - * tribool. This state can have any number of new names (in addition - * to \c indeterminate), all of which will be equivalent. The new name will be - * placed in the namespace in which the macro is expanded. - * - * Example: - * BOOST_TRIBOOL_THIRD_STATE(true_or_false) - * - * tribool x(true_or_false); - * // potentially set x - * if (true_or_false(x)) { - * // don't know what x is - * } - */ -#define BOOST_TRIBOOL_THIRD_STATE(Name) \ -inline bool \ -Name(boost::logic::tribool x, \ - boost::logic::detail::indeterminate_t = \ - boost::logic::detail::indeterminate_t()) \ -{ return x.value == boost::logic::tribool::indeterminate_value; } - -#endif // BOOST_LOGIC_TRIBOOL_HPP - diff --git a/contrib/restricted/boost/boost/logic/tribool_fwd.hpp b/contrib/restricted/boost/boost/logic/tribool_fwd.hpp deleted file mode 100644 index 2cdd91bb33..0000000000 --- a/contrib/restricted/boost/boost/logic/tribool_fwd.hpp +++ /dev/null @@ -1,15 +0,0 @@ -// Three-state boolean logic library - -// Copyright Douglas Gregor 2002-2004. Use, modification and -// distribution is subject to the Boost Software License, Version -// 1.0. (See accompanying file LICENSE_1_0.txt or copy at -// http://www.boost.org/LICENSE_1_0.txt) - - -// For more information, see http://www.boost.org -#ifndef BOOST_LOGIC_TRIBOOL_FWD_HPP -#define BOOST_LOGIC_TRIBOOL_FWD_HPP - -namespace boost { namespace logic { class tribool; } } - -#endif // BOOST_LOGIC_TRIBOOL_FWD_HPP diff --git a/contrib/restricted/boost/boost/logic/tribool_io.hpp b/contrib/restricted/boost/boost/logic/tribool_io.hpp deleted file mode 100644 index 0d7af8c230..0000000000 --- a/contrib/restricted/boost/boost/logic/tribool_io.hpp +++ /dev/null @@ -1,343 +0,0 @@ -// Three-state boolean logic library - -// Copyright Douglas Gregor 2002-2004. Use, modification and -// distribution is subject to the Boost Software License, Version -// 1.0. (See accompanying file LICENSE_1_0.txt or copy at -// http://www.boost.org/LICENSE_1_0.txt) -#ifndef BOOST_LOGIC_TRIBOOL_IO_HPP -#define BOOST_LOGIC_TRIBOOL_IO_HPP - -#include <boost/logic/tribool.hpp> -#include <boost/detail/workaround.hpp> -#include <boost/noncopyable.hpp> - -#if defined(_MSC_VER) -# pragma once -#endif - -#ifndef BOOST_NO_STD_LOCALE -# include <locale> -#endif - -#include <string> -#include <iostream> - -namespace boost { namespace logic { - -#ifdef BOOST_NO_STD_LOCALE - -/** - * \brief Returns a string containing the default name for the \c - * false value of a tribool with the given character type T. - * - * This function only exists when the C++ standard library - * implementation does not support locales. - */ -template<typename T> std::basic_string<T> default_false_name(); - -/** - * \brief Returns the character string "false". - * - * This function only exists when the C++ standard library - * implementation does not support locales. - */ -template<> -inline std::basic_string<char> default_false_name<char>() -{ return "false"; } - -# ifndef BOOST_NO_WCHAR_T -/** - * \brief Returns the wide character string L"false". - * - * This function only exists when the C++ standard library - * implementation does not support locales. - */ -template<> -inline std::basic_string<wchar_t> default_false_name<wchar_t>() -{ return L"false"; } -# endif - -/** - * \brief Returns a string containing the default name for the \c true - * value of a tribool with the given character type T. - * - * This function only exists when the C++ standard library - * implementation does not support locales. - */ -template<typename T> std::basic_string<T> default_true_name(); - -/** - * \brief Returns the character string "true". - * - * This function only exists when the C++ standard library - * implementation does not support locales. - */ -template<> -inline std::basic_string<char> default_true_name<char>() -{ return "true"; } - -# ifndef BOOST_NO_WCHAR_T -/** - * \brief Returns the wide character string L"true". - * - * This function only exists * when the C++ standard library - * implementation does not support * locales. - */ -template<> -inline std::basic_string<wchar_t> default_true_name<wchar_t>() -{ return L"true"; } -# endif -#endif - -/** - * \brief Returns a string containing the default name for the indeterminate - * value of a tribool with the given character type T. - * - * This routine is used by the input and output streaming operators - * for tribool when there is no locale support or the stream's locale - * does not contain the indeterminate_name facet. - */ -template<typename T> std::basic_string<T> get_default_indeterminate_name(); - -/// Returns the character string "indeterminate". -template<> -inline std::basic_string<char> get_default_indeterminate_name<char>() -{ return "indeterminate"; } - -#ifndef BOOST_NO_WCHAR_T -/// Returns the wide character string L"indeterminate". -template<> -inline std::basic_string<wchar_t> get_default_indeterminate_name<wchar_t>() -{ return L"indeterminate"; } -#endif - -// http://www.cantrip.org/locale.html - -#ifndef BOOST_NO_STD_LOCALE -/** - * \brief A locale facet specifying the name of the indeterminate - * value of a tribool. - * - * The facet is used to perform I/O on tribool values when \c - * std::boolalpha has been specified. This class template is only - * available if the C++ standard library implementation supports - * locales. - */ -template<typename CharT> -class indeterminate_name : public std::locale::facet, private boost::noncopyable -{ -public: - typedef CharT char_type; - typedef std::basic_string<CharT> string_type; - - /// Construct the facet with the default name - indeterminate_name() : name_(get_default_indeterminate_name<CharT>()) {} - - /// Construct the facet with the given name for the indeterminate value - explicit indeterminate_name(const string_type& initial_name) - : name_(initial_name) {} - - /// Returns the name for the indeterminate value - string_type name() const { return name_; } - - /// Uniquily identifies this facet with the locale. - static std::locale::id id; - -private: - string_type name_; -}; - -template<typename CharT> std::locale::id indeterminate_name<CharT>::id; -#endif - -/** - * \brief Writes the value of a tribool to a stream. - * - * When the value of @p x is either \c true or \c false, this routine - * is semantically equivalent to: - * \code out << static_cast<bool>(x); \endcode - * - * When @p x has an indeterminate value, it outputs either the integer - * value 2 (if <tt>(out.flags() & std::ios_base::boolalpha) == 0</tt>) - * or the name of the indeterminate value. The name of the - * indeterminate value comes from the indeterminate_name facet (if it - * is defined in the output stream's locale), or from the - * get_default_indeterminate_name function (if it is not defined in the - * locale or if the C++ standard library implementation does not - * support locales). - * - * \returns @p out - */ -template<typename CharT, typename Traits> -inline std::basic_ostream<CharT, Traits>& -operator<<(std::basic_ostream<CharT, Traits>& out, tribool x) -{ - if (!indeterminate(x)) { - out << static_cast<bool>(x); - } else { - typename std::basic_ostream<CharT, Traits>::sentry cerberus(out); - if (cerberus) { - if (out.flags() & std::ios_base::boolalpha) { -#ifndef BOOST_NO_STD_LOCALE - if (BOOST_HAS_FACET(indeterminate_name<CharT>, out.getloc())) { - const indeterminate_name<CharT>& facet = - BOOST_USE_FACET(indeterminate_name<CharT>, out.getloc()); - out << facet.name(); - } else { - out << get_default_indeterminate_name<CharT>(); - } -#else - out << get_default_indeterminate_name<CharT>(); -#endif - } - else - out << 2; - } - } - return out; -} - -/** - * \brief Writes the indeterminate tribool value to a stream. - * - * This routine outputs either the integer - * value 2 (if <tt>(out.flags() & std::ios_base::boolalpha) == 0</tt>) - * or the name of the indeterminate value. The name of the - * indeterminate value comes from the indeterminate_name facet (if it - * is defined in the output stream's locale), or from the - * get_default_indeterminate_name function (if it is not defined in the - * locale or if the C++ standard library implementation does not - * support locales). - * - * \returns @p out - */ -template<typename CharT, typename Traits> -inline std::basic_ostream<CharT, Traits>& -operator<<(std::basic_ostream<CharT, Traits>& out, - bool (*)(tribool, detail::indeterminate_t)) -{ return out << tribool(indeterminate); } - -/** - * \brief Reads a tribool value from a stream. - * - * When <tt>(out.flags() & std::ios_base::boolalpha) == 0</tt>, this - * function reads a \c long value from the input stream @p in and - * converts that value to a tribool. If that value is 0, @p x becomes - * \c false; if it is 1, @p x becomes \c true; if it is 2, @p becomes - * \c indetermine; otherwise, the operation fails (and the fail bit is - * set on the input stream @p in). - * - * When <tt>(out.flags() & std::ios_base::boolalpha) != 0</tt>, this - * function first determines the names of the false, true, and - * indeterminate values. The false and true names are extracted from - * the \c std::numpunct facet of the input stream's locale (if the C++ - * standard library implementation supports locales), or from the \c - * default_false_name and \c default_true_name functions (if there is - * no locale support). The indeterminate name is extracted from the - * appropriate \c indeterminate_name facet (if it is available in the - * input stream's locale), or from the \c get_default_indeterminate_name - * function (if the C++ standard library implementation does not - * support locales, or the \c indeterminate_name facet is not - * specified for this locale object). The input is then matched to - * each of these names, and the tribool @p x is assigned the value - * corresponding to the longest name that matched. If no name is - * matched or all names are empty, the operation fails (and the fail - * bit is set on the input stream @p in). - * - * \returns @p in - */ -template<typename CharT, typename Traits> -inline std::basic_istream<CharT, Traits>& -operator>>(std::basic_istream<CharT, Traits>& in, tribool& x) -{ - if (in.flags() & std::ios_base::boolalpha) { - typename std::basic_istream<CharT, Traits>::sentry cerberus(in); - if (cerberus) { - typedef std::basic_string<CharT> string_type; - -#ifndef BOOST_NO_STD_LOCALE - const std::numpunct<CharT>& numpunct_facet = - BOOST_USE_FACET(std::numpunct<CharT>, in.getloc()); - - string_type falsename = numpunct_facet.falsename(); - string_type truename = numpunct_facet.truename(); - - string_type othername; - if (BOOST_HAS_FACET(indeterminate_name<CharT>, in.getloc())) { - othername = - BOOST_USE_FACET(indeterminate_name<CharT>, in.getloc()).name(); - } else { - othername = get_default_indeterminate_name<CharT>(); - } -#else - string_type falsename = default_false_name<CharT>(); - string_type truename = default_true_name<CharT>(); - string_type othername = get_default_indeterminate_name<CharT>(); -#endif - - typename string_type::size_type pos = 0; - bool falsename_ok = true, truename_ok = true, othername_ok = true; - - // Modeled after the code from Library DR 17 - while ((falsename_ok && pos < falsename.size()) - || (truename_ok && pos < truename.size()) - || (othername_ok && pos < othername.size())) { - typename Traits::int_type c = in.get(); - if (c == Traits::eof()) - return in; - - bool matched = false; - if (falsename_ok && pos < falsename.size()) { - if (Traits::eq(Traits::to_char_type(c), falsename[pos])) - matched = true; - else - falsename_ok = false; - } - - if (truename_ok && pos < truename.size()) { - if (Traits::eq(Traits::to_char_type(c), truename[pos])) - matched = true; - else - truename_ok = false; - } - - if (othername_ok && pos < othername.size()) { - if (Traits::eq(Traits::to_char_type(c), othername[pos])) - matched = true; - else - othername_ok = false; - } - - if (matched) { ++pos; } - if (pos > falsename.size()) falsename_ok = false; - if (pos > truename.size()) truename_ok = false; - if (pos > othername.size()) othername_ok = false; - } - - if (pos == 0) - in.setstate(std::ios_base::failbit); - else { - if (falsename_ok) x = false; - else if (truename_ok) x = true; - else if (othername_ok) x = indeterminate; - else in.setstate(std::ios_base::failbit); - } - } - } else { - long value; - if (in >> value) { - switch (value) { - case 0: x = false; break; - case 1: x = true; break; - case 2: x = indeterminate; break; - default: in.setstate(std::ios_base::failbit); break; - } - } - } - - return in; -} - -} } // end namespace boost::logic - -#endif // BOOST_LOGIC_TRIBOOL_IO_HPP diff --git a/contrib/restricted/boost/logic/CMakeLists.txt b/contrib/restricted/boost/logic/CMakeLists.txt new file mode 100644 index 0000000000..eccc85080d --- /dev/null +++ b/contrib/restricted/boost/logic/CMakeLists.txt @@ -0,0 +1,19 @@ + +# This file was gererated by the build system used internally in the Yandex monorepo. +# Only simple modifications are allowed (adding source-files to targets, adding simple properties +# like target_include_directories). These modifications will be ported to original +# ya.make files by maintainers. Any complex modifications which can't be ported back to the +# original buildsystem will not be accepted. + + + +add_library(restricted-boost-logic INTERFACE) +target_include_directories(restricted-boost-logic INTERFACE + ${CMAKE_SOURCE_DIR}/contrib/restricted/boost/logic/include +) +target_link_libraries(restricted-boost-logic INTERFACE + contrib-libs-cxxsupp + yutil + restricted-boost-config + restricted-boost-core +) |