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Diffstat (limited to 'boost/test/utils/runtime/env/variable.hpp')
| -rw-r--r-- | boost/test/utils/runtime/env/variable.hpp | 223 |
1 files changed, 0 insertions, 223 deletions
diff --git a/boost/test/utils/runtime/env/variable.hpp b/boost/test/utils/runtime/env/variable.hpp deleted file mode 100644 index df776a619a..0000000000 --- a/boost/test/utils/runtime/env/variable.hpp +++ /dev/null @@ -1,223 +0,0 @@ -// (C) Copyright Gennadiy Rozental 2005-2014. -// Distributed under 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) - -// See http://www.boost.org/libs/test for the library home page. -// -// File : $RCSfile$ -// -// Version : $Revision$ -// -// Description : defines model of program environment variable -// *************************************************************************** - -#ifndef BOOST_TEST_UTILS_RUNTIME_ENV_VARIABLE_HPP -#define BOOST_TEST_UTILS_RUNTIME_ENV_VARIABLE_HPP - -#ifdef UNDER_CE -#error Windows CE does not support environment variables. -#endif - -// Boost.Runtime.Parameter -#include <boost/test/utils/runtime/config.hpp> -#include <boost/test/utils/runtime/fwd.hpp> -#include <boost/test/utils/runtime/parameter.hpp> -#include <boost/test/utils/runtime/argument.hpp> - -#include <boost/test/utils/runtime/env/fwd.hpp> - -// Boost -#include <boost/optional.hpp> - -namespace boost { - -namespace BOOST_TEST_UTILS_RUNTIME_PARAM_NAMESPACE { - -namespace environment { - -// ************************************************************************** // -// ************** runtime::environment::variable_data ************** // -// ************************************************************************** // - -namespace rt_env_detail { - -struct variable_data : public runtime::parameter { - cstring m_var_name; - dstring m_global_id; - argument_ptr m_value; -}; - -} // namespace rt_env_detail - -// ************************************************************************** // -// ************** runtime::environment::variable_base ************** // -// ************************************************************************** // - -class variable_base { -public: - explicit variable_base( rt_env_detail::variable_data& data ) : m_data( &data ) {} - - // arguments access - template<typename T> - T const& value() const - { - return arg_value<T>( *m_data->m_value ); - } - - template<typename T> - void value( boost::optional<T>& res ) const - { - if( has_value() ) - res = arg_value<T>( *m_data->m_value ); - else - res.reset(); - } - - bool has_value() const { return !!m_data->m_value; } - cstring name() const { return m_data->m_var_name; } - -protected: - // Data members - rt_env_detail::variable_data* m_data; -} ; - -// ************************************************************************** // -// ************** runtime::environment::variable ************** // -// ************************************************************************** // - -template<typename T = cstring> -class variable : public variable_base { -public: - // Constructors - explicit variable( cstring var_name ); - - template<typename Modifiers> - explicit variable( cstring var_name, Modifiers const& m ); - - explicit variable( rt_env_detail::variable_data& data ) - : variable_base( data ) {} - - // other variable assignment - void operator=( variable const& v ) { m_data = v.m_data; } - - // access methods - T const& value() const { return variable_base::value<T>(); } - -#if BOOST_WORKAROUND(__MWERKS__, BOOST_TESTED_AT(0x3206)) || \ - BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x0593)) - template<typename T> - void value( boost::optional<T>& res ) const { variable_base::value( res ); } -#else - using variable_base::value; -#endif - - // Value assignment - template<typename V> - void operator=( V const& v ) - { - if( !has_value() ) - m_data->m_value.reset( new typed_argument<T>( *m_data ) ); - - arg_value<T>( *m_data->m_value ) = v; - - rt_env_detail::sys_write_var( m_data->m_var_name, format_stream().ref() << value() ); - } -}; // class variable - -//____________________________________________________________________________// - -template<typename CharT, typename Tr,typename T> -inline std::basic_ostream<CharT,Tr>& -operator<<( std::basic_ostream<CharT,Tr>& os, variable<T> const& v ) -{ - os << v.name() << '='; - - if( v.has_value() ) - os << v.value(); - - return os; -} - -//____________________________________________________________________________// - -template<typename T, typename V> -inline bool -operator==( variable<T> ev, V const& v ) -{ - return ev.has_value() && ev.value() == v; -} - -//____________________________________________________________________________// - -template<typename T, typename V> -inline bool -operator==( V const& v, variable<T> ev ) -{ - return ev.has_value() && ev.value() == v; -} - -//____________________________________________________________________________// - -template<typename T, typename V> -inline bool -operator!=( variable<T> ev, V const& v ) -{ - return !ev.has_value() || ev.value() != v; -} - -//____________________________________________________________________________// - -template<typename T, typename V> -inline bool -operator!=( V const& v, variable<T> ev ) -{ - return !ev.has_value() || ev.value() != v; -} - -//____________________________________________________________________________// - -} // namespace environment - -} // namespace BOOST_TEST_UTILS_RUNTIME_PARAM_NAMESPACE - -} // namespace boost - -// ************************************************************************** // -// ************************************************************************** // -// Implementation - -#include <boost/test/utils/runtime/env/environment.hpp> - -// ************************************************************************** // -// ************** runtime::environment::variable ************** // -// ************************************************************************** // - -namespace boost { - -namespace BOOST_TEST_UTILS_RUNTIME_PARAM_NAMESPACE { - -namespace environment { - -template<typename T> -variable<T>::variable( cstring var_name ) -: variable_base( environment::var<T>( var_name ) ) -{} - -//____________________________________________________________________________// - -template<typename T> -template<typename Modifiers> -variable<T>::variable( cstring var_name, Modifiers const& m ) -: variable_base( environment::var<T>( var_name, m ) ) -{} - -//____________________________________________________________________________// - -} // namespace environment - -} // namespace BOOST_TEST_UTILS_RUNTIME_PARAM_NAMESPACE - -} // namespace boost - -#endif // BOOST_TEST_UTILS_RUNTIME_ENV_VARIABLE_HPP |