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Diffstat (limited to 'src/third_party/boost-1.56.0/boost/test/utils/basic_cstring/basic_cstring.hpp')
| -rw-r--r-- | src/third_party/boost-1.56.0/boost/test/utils/basic_cstring/basic_cstring.hpp | 731 |
1 files changed, 731 insertions, 0 deletions
diff --git a/src/third_party/boost-1.56.0/boost/test/utils/basic_cstring/basic_cstring.hpp b/src/third_party/boost-1.56.0/boost/test/utils/basic_cstring/basic_cstring.hpp new file mode 100644 index 00000000000..14742c49f9a --- /dev/null +++ b/src/third_party/boost-1.56.0/boost/test/utils/basic_cstring/basic_cstring.hpp @@ -0,0 +1,731 @@ +// (C) Copyright Gennadiy Rozental 2004-2008. +// 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 : class basic_cstring wraps C string and provide std_string like +// interface +// *************************************************************************** + +#ifndef BOOST_TEST_BASIC_CSTRING_HPP_071894GER +#define BOOST_TEST_BASIC_CSTRING_HPP_071894GER + +// Boost.Test +#include <boost/test/utils/basic_cstring/basic_cstring_fwd.hpp> +#include <boost/test/utils/basic_cstring/bcs_char_traits.hpp> + +// STL +#include <string> + +#include <boost/test/detail/suppress_warnings.hpp> + +//____________________________________________________________________________// + +namespace boost { + +namespace unit_test { + +// ************************************************************************** // +// ************** basic_cstring ************** // +// ************************************************************************** // + +template<typename CharT> +class basic_cstring { + typedef basic_cstring<CharT> self_type; +public: + // Subtypes + typedef ut_detail::bcs_char_traits<CharT> traits_type; + typedef typename ut_detail::bcs_char_traits<CharT>::std_string std_string; + + typedef CharT value_type; + typedef value_type* pointer; + typedef value_type const* const_pointer; + typedef value_type& reference; + typedef const value_type& const_reference; + typedef std::size_t size_type; + typedef std::ptrdiff_t difference_type; + + typedef value_type const* const_iterator; + typedef value_type* iterator; + + // !! should also present reverse_iterator, const_reverse_iterator + +#if !BOOST_WORKAROUND(__IBMCPP__, BOOST_TESTED_AT(600)) + enum npos_type { npos = static_cast<size_type>(-1) }; +#else + // IBM/VisualAge version 6 is not able to handle enums larger than 4 bytes. + // But size_type is 8 bytes in 64bit mode. + static const size_type npos = -1 ; +#endif + + static pointer null_str(); + + // Constructors; default copy constructor is generated by compiler + basic_cstring(); + basic_cstring( std_string const& s ); + basic_cstring( pointer s ); + basic_cstring( pointer s, size_type arg_size ); + basic_cstring( pointer first, pointer last ); + + // data access methods + value_type operator[]( size_type index ) const; + value_type at( size_type index ) const; + + // size operators + size_type size() const; + bool is_empty() const; + void clear(); + void resize( size_type new_len ); + + // !! only for STL container conformance use is_empty instead + bool empty() const; + + // Trimming + self_type& trim_right( size_type trim_size ); + self_type& trim_left( size_type trim_size ); + self_type& trim_right( iterator it ); + self_type& trim_left( iterator it ); +#ifndef __IBMCPP__ + self_type& trim_left( self_type exclusions = self_type() ) ; + self_type& trim_right( self_type exclusions = self_type() ) ; + self_type& trim( self_type exclusions = self_type() ) ; +#else + // VisualAge version 6 has in this case a problem with the default arguments. + self_type& trim_left( self_type exclusions ) ; + self_type& trim_right( self_type exclusions ) ; + self_type& trim( self_type exclusions ) ; + self_type& trim_left() { trim_left( self_type() ) ; } + self_type& trim_right() { trim_right( self_type() ) ; } + self_type& trim() { trim( self_type() ) ; } +#endif + + // Assignment operators + basic_cstring& operator=( self_type const& s ); + basic_cstring& operator=( std_string const& s ); + basic_cstring& operator=( pointer s ); + + template<typename CharT2> + basic_cstring& assign( basic_cstring<CharT2> const& s ) { *this = basic_cstring<CharT>( s.begin(), s.end() ); return *this; } + basic_cstring& assign( self_type const& s, size_type pos, size_type len ); + basic_cstring& assign( std_string const& s ); + basic_cstring& assign( std_string const& s, size_type pos, size_type len ); + basic_cstring& assign( pointer s ); + basic_cstring& assign( pointer s, size_type len ); + basic_cstring& assign( pointer f, pointer l ); + + // swapping + void swap( self_type& s ); + + // Iterators + iterator begin(); + const_iterator begin() const; + iterator end(); + const_iterator end() const; + + // !! should have rbegin, rend + + // substring search operation + size_type find( basic_cstring ) const; + size_type rfind( basic_cstring ) const; + self_type substr( size_type beg_index, size_type end_index = npos ) const; + +private: + static self_type default_trim_ex(); + + // Data members + iterator m_begin; + iterator m_end; +}; + +//____________________________________________________________________________// + +template<typename CharT> +inline typename basic_cstring<CharT>::pointer +basic_cstring<CharT>::null_str() +{ + static CharT null = 0; + return &null; +} + +//____________________________________________________________________________// + +template<typename CharT> +inline +basic_cstring<CharT>::basic_cstring() +: m_begin( null_str() ) +, m_end( m_begin ) +{ +} + +//____________________________________________________________________________// + +template<typename CharT> +inline +basic_cstring<CharT>::basic_cstring( std_string const& s ) +: m_begin( s.c_str() ) +, m_end( m_begin + s.size() ) +{ +} + +//____________________________________________________________________________// + +template<typename CharT> +inline +basic_cstring<CharT>::basic_cstring( pointer s ) +: m_begin( s ? s : null_str() ) +, m_end ( m_begin + (s ? traits_type::length( s ) : 0 ) ) +{ +} + +//____________________________________________________________________________// + +template<typename CharT> +inline +basic_cstring<CharT>::basic_cstring( pointer s, size_type arg_size ) +: m_begin( s ), m_end( m_begin + arg_size ) +{ +} + +//____________________________________________________________________________// + +template<typename CharT> +inline +basic_cstring<CharT>::basic_cstring( pointer first, pointer last ) +: m_begin( first ) +, m_end( last ) +{ +} + +//____________________________________________________________________________// + +template<typename CharT> +inline typename basic_cstring<CharT>::value_type +basic_cstring<CharT>::operator[]( size_type index ) const +{ + return m_begin[index]; +} + +//____________________________________________________________________________// + +template<typename CharT> +inline typename basic_cstring<CharT>::value_type +basic_cstring<CharT>::at( size_type index ) const +{ + if( m_begin + index >= m_end ) + return static_cast<value_type>(0); + + return m_begin[index]; +} + +//____________________________________________________________________________// + +template<typename CharT> +inline typename basic_cstring<CharT>::size_type +basic_cstring<CharT>::size() const +{ + return m_end - m_begin; +} + +//____________________________________________________________________________// + +template<typename CharT> +inline bool +basic_cstring<CharT>::is_empty() const +{ + return m_end == m_begin; +} + +//____________________________________________________________________________// + +template<typename CharT> +inline bool +basic_cstring<CharT>::empty() const +{ + return is_empty(); +} + +//____________________________________________________________________________// + +template<typename CharT> +inline void +basic_cstring<CharT>::clear() +{ + m_begin = m_end; +} + +//____________________________________________________________________________// + +template<typename CharT> +inline void +basic_cstring<CharT>::resize( size_type new_len ) +{ + if( m_begin + new_len < m_end ) + m_end = m_begin + new_len; +} + +//____________________________________________________________________________// + +template<typename CharT> +inline basic_cstring<CharT>& +basic_cstring<CharT>::trim_left( size_type trim_size ) +{ + m_begin += trim_size; + if( m_end <= m_begin ) + clear(); + + return *this; +} + +//____________________________________________________________________________// + +template<typename CharT> +inline basic_cstring<CharT>& +basic_cstring<CharT>::trim_left( iterator it ) +{ + m_begin = it; + if( m_end <= m_begin ) + clear(); + + return *this; +} + +//____________________________________________________________________________// + +template<typename CharT> +inline basic_cstring<CharT>& +basic_cstring<CharT>::trim_left( basic_cstring exclusions ) +{ + if( exclusions.is_empty() ) + exclusions = default_trim_ex(); + + iterator it; + for( it = begin(); it != end(); ++it ) { + if( traits_type::find( exclusions.begin(), exclusions.size(), *it ) == reinterpret_cast<pointer>(0) ) + break; + } + + return trim_left( it ); +} + +//____________________________________________________________________________// + +template<typename CharT> +inline basic_cstring<CharT>& +basic_cstring<CharT>::trim_right( size_type trim_size ) +{ + m_end -= trim_size; + if( m_end <= m_begin ) + clear(); + + return *this; +} + +//____________________________________________________________________________// + +template<typename CharT> +inline basic_cstring<CharT>& +basic_cstring<CharT>::trim_right( iterator it ) +{ + m_end = it; + if( m_end <= m_begin ) + clear(); + + return *this; +} + +//____________________________________________________________________________// + +template<typename CharT> +inline basic_cstring<CharT>& +basic_cstring<CharT>::trim_right( basic_cstring exclusions ) +{ + if( exclusions.is_empty() ) + exclusions = default_trim_ex(); + + iterator it; + + for( it = end()-1; it != begin()-1; --it ) { + if( self_type::traits_type::find( exclusions.begin(), exclusions.size(), *it ) == reinterpret_cast<pointer>(0) ) + break; + } + + return trim_right( it+1 ); +} + +//____________________________________________________________________________// + +template<typename CharT> +inline basic_cstring<CharT>& +basic_cstring<CharT>::trim( basic_cstring exclusions ) +{ + trim_left( exclusions ); + trim_right( exclusions ); + + return *this; +} + +//____________________________________________________________________________// + +template<typename CharT> +inline basic_cstring<CharT>& +basic_cstring<CharT>::operator=( basic_cstring<CharT> const& s ) +{ + m_begin = s.m_begin; + m_end = s.m_end; + + return *this; +} + +//____________________________________________________________________________// + +template<typename CharT> +inline basic_cstring<CharT>& +basic_cstring<CharT>::operator=( std_string const& s ) +{ + return *this = self_type( s ); +} + +//____________________________________________________________________________// + +template<typename CharT> +inline basic_cstring<CharT>& +basic_cstring<CharT>::operator=( pointer s ) +{ + return *this = self_type( s ); +} + +//____________________________________________________________________________// + +template<typename CharT> +inline basic_cstring<CharT>& +basic_cstring<CharT>::assign( basic_cstring<CharT> const& s, size_type pos, size_type len ) +{ + return *this = self_type( s.m_begin + pos, len ); +} + +//____________________________________________________________________________// + +template<typename CharT> +inline basic_cstring<CharT>& +basic_cstring<CharT>::assign( std_string const& s ) +{ + return *this = self_type( s ); +} + +//____________________________________________________________________________// + +template<typename CharT> +inline basic_cstring<CharT>& +basic_cstring<CharT>::assign( std_string const& s, size_type pos, size_type len ) +{ + return *this = self_type( s.c_str() + pos, len ); +} + +//____________________________________________________________________________// + +template<typename CharT> +inline basic_cstring<CharT>& +basic_cstring<CharT>::assign( pointer s ) +{ + return *this = self_type( s ); +} + +//____________________________________________________________________________// + +template<typename CharT> +inline basic_cstring<CharT>& +basic_cstring<CharT>::assign( pointer s, size_type len ) +{ + return *this = self_type( s, len ); +} + +//____________________________________________________________________________// + +template<typename CharT> +inline basic_cstring<CharT>& +basic_cstring<CharT>::assign( pointer f, pointer l ) +{ + return *this = self_type( f, l ); +} + +//____________________________________________________________________________// + +template<typename CharT> +inline void +basic_cstring<CharT>::swap( basic_cstring<CharT>& s ) +{ + // do not want to include alogrithm + pointer tmp1 = m_begin; + pointer tmp2 = m_end; + + m_begin = s.m_begin; + m_end = s.m_end; + + s.m_begin = tmp1; + s.m_end = tmp2; +} + +//____________________________________________________________________________// + +template<typename CharT> +inline typename basic_cstring<CharT>::iterator +basic_cstring<CharT>::begin() +{ + return m_begin; +} + +//____________________________________________________________________________// + +template<typename CharT> +inline typename basic_cstring<CharT>::const_iterator +basic_cstring<CharT>::begin() const +{ + return m_begin; +} + +//____________________________________________________________________________// + +template<typename CharT> +inline typename basic_cstring<CharT>::iterator +basic_cstring<CharT>::end() +{ + return m_end; +} + +//____________________________________________________________________________// + +template<typename CharT> +inline typename basic_cstring<CharT>::const_iterator +basic_cstring<CharT>::end() const +{ + return m_end; +} + +//____________________________________________________________________________// + +template<typename CharT> +inline typename basic_cstring<CharT>::size_type +basic_cstring<CharT>::find( basic_cstring<CharT> str ) const +{ + if( str.is_empty() || str.size() > size() ) + return static_cast<size_type>(npos); + + const_iterator it = begin(); + const_iterator last = end() - str.size() + 1; + + while( it != last ) { + if( traits_type::compare( it, str.begin(), str.size() ) == 0 ) + break; + + ++it; + } + + return it == last ? static_cast<size_type>(npos) : it - begin(); +} + +//____________________________________________________________________________// + +template<typename CharT> +inline typename basic_cstring<CharT>::size_type +basic_cstring<CharT>::rfind( basic_cstring<CharT> str ) const +{ + if( str.is_empty() || str.size() > size() ) + return static_cast<size_type>(npos); + + const_iterator it = end() - str.size(); + const_iterator last = begin()-1; + + while( it != last ) { + if( traits_type::compare( it, str.begin(), str.size() ) == 0 ) + break; + + --it; + } + + return it == last ? static_cast<size_type>(npos) : static_cast<size_type>(it - begin()); +} + +//____________________________________________________________________________// + +template<typename CharT> +inline basic_cstring<CharT> +basic_cstring<CharT>::substr( size_type beg_index, size_type end_index ) const +{ + return beg_index > size() + ? self_type() + : end_index > size() + ? self_type( m_begin + beg_index, m_end ) + : self_type( m_begin + beg_index, m_begin + end_index ); +} + +//____________________________________________________________________________// + +template<typename CharT> +inline basic_cstring<CharT> +basic_cstring<CharT>::default_trim_ex() +{ + static CharT ws[3] = { CharT(' '), CharT('\t'), CharT('\n') }; // !! wide case + + return self_type( ws, 3 ); +} + +//____________________________________________________________________________// + +// ************************************************************************** // +// ************** comparison operators ************** // +// ************************************************************************** // + +template<typename CharT1,typename CharT2> +inline bool +operator==( basic_cstring<CharT1> const& s1, basic_cstring<CharT2> const& s2 ) +{ + typedef typename basic_cstring<CharT1>::traits_type traits_type; + return s1.size() == s2.size() && + traits_type::compare( s1.begin(), s2.begin(), s1.size() ) == 0; +} + +//____________________________________________________________________________// + +template<typename CharT1,typename CharT2> +inline bool +operator==( basic_cstring<CharT1> const& s1, CharT2* s2 ) +{ +#if !defined(__DMC__) + return s1 == basic_cstring<CharT2>( s2 ); +#else + return s1 == basic_cstring<CharT2 const>( s2 ); +#endif +} + +//____________________________________________________________________________// + +template<typename CharT> +inline bool +operator==( basic_cstring<CharT> const& s1, typename basic_cstring<CharT>::std_string const& s2 ) +{ + return s1 == basic_cstring<CharT>( s2 ); +} + +//____________________________________________________________________________// + +template<typename CharT1,typename CharT2> +inline bool +operator==( CharT1* s2, basic_cstring<CharT2> const& s1 ) +{ + return s1 == s2; +} + +//____________________________________________________________________________// + +template<typename CharT> +inline bool +operator==( typename basic_cstring<CharT>::std_string const& s2, basic_cstring<CharT> const& s1 ) +{ + return s1 == s2; +} + +//____________________________________________________________________________// + +template<typename CharT> +inline bool +operator!=( basic_cstring<CharT> const& s1, CharT* s2 ) +{ + return !(s1 == s2); +} + +//____________________________________________________________________________// + +template<typename CharT> +inline bool +operator!=( CharT* s2, basic_cstring<CharT> const& s1 ) +{ + return !(s1 == s2); +} + +//____________________________________________________________________________// + +template<typename CharT> +inline bool +operator!=( basic_cstring<CharT> const& s1, basic_cstring<CharT> const& s2 ) +{ + return !(s1 == s2); +} + +//____________________________________________________________________________// + +template<typename CharT> +inline bool +operator!=( basic_cstring<CharT> const& s1, typename basic_cstring<CharT>::std_string const& s2 ) +{ + return !(s1 == s2); +} + +//____________________________________________________________________________// + +template<typename CharT> +inline bool +operator!=( typename basic_cstring<CharT>::std_string const& s2, basic_cstring<CharT> const& s1 ) +{ + return !(s1 == s2); +} + +//____________________________________________________________________________// + +// ************************************************************************** // +// ************** first_char ************** // +// ************************************************************************** // + +template<typename CharT> +inline typename basic_cstring<CharT>::value_type +first_char( basic_cstring<CharT> source ) +{ + typedef typename basic_cstring<CharT>::value_type string_value_type; + + return source.is_empty() ? static_cast<string_value_type>(0) : *source.begin(); +} + +//____________________________________________________________________________// + +// ************************************************************************** // +// ************** last_char ************** // +// ************************************************************************** // + +template<typename CharT> +inline typename basic_cstring<CharT>::value_type +last_char( basic_cstring<CharT> source ) +{ + typedef typename basic_cstring<CharT>::value_type string_value_type; + + return source.is_empty() ? static_cast<string_value_type>(0) : *(source.end()-1); +} + +//____________________________________________________________________________// + +// ************************************************************************** // +// ************** assign_op ************** // +// ************************************************************************** // + +template<typename CharT1, typename CharT2> +inline void +assign_op( std::basic_string<CharT1>& target, basic_cstring<CharT2> src, int ) +{ + target.assign( src.begin(), src.size() ); +} + +//____________________________________________________________________________// + +} // namespace unit_test + +} // namespace boost + +//____________________________________________________________________________// + +#include <boost/test/detail/enable_warnings.hpp> + +#endif // BOOST_TEST_BASIC_CSTRING_HPP_071894GER |