conversion.h
//
// Copyright (c) 2009-2011 Artyom Beilis (Tonkikh)
//
// 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)
//
#ifndef BOOSTER_LOCALE_CONVERTER_H_INCLUDED
#define BOOSTER_LOCALE_CONVERTER_H_INCLUDED
#include <booster/config.h>
#ifdef BOOSTER_MSVC
# pragma warning(push)
# pragma warning(disable : 4275 4251 4231 4660)
#endif
#include <locale>
namespace booster {
namespace locale {
class converter_base {
public:
typedef enum {
normalization,
upper_case,
lower_case,
case_folding,
title_case
} conversion_type;
};
template<typename CharType>
class converter;
#ifdef BOOSTER_LOCALE_DOXYGEN
template<typename Char>
class BOOSTER_API converter: public converter_base, public std::locale::facet {
public:
static std::locale::id id;
converter(size_t refs = 0) : std::locale::facet(refs)
{
}
virtual std::basic_string<Char> convert(conversion_type how,Char const *begin,Char const *end,int flags = 0) const = 0;
#if defined (__SUNPRO_CC) && defined (_RWSTD_VER)
std::locale::id& __get_id (void) const { return id; }
#endif
};
#else
template<>
class BOOSTER_API converter<char> : public converter_base, public std::locale::facet {
public:
static std::locale::id id;
converter(size_t refs = 0) : std::locale::facet(refs)
{
}
virtual std::string convert(conversion_type how,char const *begin,char const *end,int flags = 0) const = 0;
#if defined (__SUNPRO_CC) && defined (_RWSTD_VER)
std::locale::id& __get_id (void) const { return id; }
#endif
};
template<>
class BOOSTER_API converter<wchar_t> : public converter_base, public std::locale::facet {
public:
static std::locale::id id;
converter(size_t refs = 0) : std::locale::facet(refs)
{
}
virtual std::wstring convert(conversion_type how,wchar_t const *begin,wchar_t const *end,int flags = 0) const = 0;
#if defined (__SUNPRO_CC) && defined (_RWSTD_VER)
std::locale::id& __get_id (void) const { return id; }
#endif
};
#ifdef BOOSTER_HAS_CHAR16_T
template<>
class BOOSTER_API converter<char16_t> : public converter_base, public std::locale::facet {
public:
static std::locale::id id;
converter(size_t refs = 0) : std::locale::facet(refs)
{
}
virtual std::u16string convert(conversion_type how,char16_t const *begin,char16_t const *end,int flags = 0) const = 0;
#if defined (__SUNPRO_CC) && defined (_RWSTD_VER)
std::locale::id& __get_id (void) const { return id; }
#endif
};
#endif
#ifdef BOOSTER_HAS_CHAR32_T
template<>
class BOOSTER_API converter<char32_t> : public converter_base, public std::locale::facet {
public:
static std::locale::id id;
converter(size_t refs = 0) : std::locale::facet(refs)
{
}
virtual std::u32string convert(conversion_type how,char32_t const *begin,char32_t const *end,int flags = 0) const = 0;
#if defined (__SUNPRO_CC) && defined (_RWSTD_VER)
std::locale::id& __get_id (void) const { return id; }
#endif
};
#endif
#endif
typedef enum {
norm_nfd,
norm_nfc,
norm_nfkd,
norm_nfkc,
norm_default = norm_nfc,
} norm_type;
template<typename CharType>
std::basic_string<CharType> normalize(std::basic_string<CharType> const &str,norm_type n=norm_default,std::locale const &loc=std::locale())
{
return std::use_facet<converter<CharType> >(loc).convert(converter_base::normalization,str.data(),str.data() + str.size(),n);
}
template<typename CharType>
std::basic_string<CharType> normalize(CharType const *str,norm_type n=norm_default,std::locale const &loc=std::locale())
{
CharType const *end=str;
while(*end)
end++;
return std::use_facet<converter<CharType> >(loc).convert(converter_base::normalization,str,end,n);
}
template<typename CharType>
std::basic_string<CharType> normalize( CharType const *begin,
CharType const *end,
norm_type n=norm_default,
std::locale const &loc=std::locale())
{
return std::use_facet<converter<CharType> >(loc).convert(converter_base::normalization,begin,end,n);
}
template<typename CharType>
std::basic_string<CharType> to_upper(std::basic_string<CharType> const &str,std::locale const &loc=std::locale())
{
return std::use_facet<converter<CharType> >(loc).convert(converter_base::upper_case,str.data(),str.data()+str.size());
}
template<typename CharType>
std::basic_string<CharType> to_upper(CharType const *str,std::locale const &loc=std::locale())
{
CharType const *end=str;
while(*end)
end++;
return std::use_facet<converter<CharType> >(loc).convert(converter_base::upper_case,str,end);
}
template<typename CharType>
std::basic_string<CharType> to_upper(CharType const *begin,CharType const *end,std::locale const &loc=std::locale())
{
return std::use_facet<converter<CharType> >(loc).convert(converter_base::upper_case,begin,end);
}
template<typename CharType>
std::basic_string<CharType> to_lower(std::basic_string<CharType> const &str,std::locale const &loc=std::locale())
{
return std::use_facet<converter<CharType> >(loc).convert(converter_base::lower_case,str.data(),str.data()+str.size());
}
template<typename CharType>
std::basic_string<CharType> to_lower(CharType const *str,std::locale const &loc=std::locale())
{
CharType const *end=str;
while(*end)
end++;
return std::use_facet<converter<CharType> >(loc).convert(converter_base::lower_case,str,end);
}
template<typename CharType>
std::basic_string<CharType> to_lower(CharType const *begin,CharType const *end,std::locale const &loc=std::locale())
{
return std::use_facet<converter<CharType> >(loc).convert(converter_base::lower_case,begin,end);
}
template<typename CharType>
std::basic_string<CharType> to_title(std::basic_string<CharType> const &str,std::locale const &loc=std::locale())
{
return std::use_facet<converter<CharType> >(loc).convert(converter_base::title_case,str.data(),str.data()+str.size());
}
template<typename CharType>
std::basic_string<CharType> to_title(CharType const *str,std::locale const &loc=std::locale())
{
CharType const *end=str;
while(*end)
end++;
return std::use_facet<converter<CharType> >(loc).convert(converter_base::title_case,str,end);
}
template<typename CharType>
std::basic_string<CharType> to_title(CharType const *begin,CharType const *end,std::locale const &loc=std::locale())
{
return std::use_facet<converter<CharType> >(loc).convert(converter_base::title_case,begin,end);
}
template<typename CharType>
std::basic_string<CharType> fold_case(std::basic_string<CharType> const &str,std::locale const &loc=std::locale())
{
return std::use_facet<converter<CharType> >(loc).convert(converter_base::case_folding,str.data(),str.data()+str.size());
}
template<typename CharType>
std::basic_string<CharType> fold_case(CharType const *str,std::locale const &loc=std::locale())
{
CharType const *end=str;
while(*end)
end++;
return std::use_facet<converter<CharType> >(loc).convert(converter_base::case_folding,str,end);
}
template<typename CharType>
std::basic_string<CharType> fold_case(CharType const *begin,CharType const *end,std::locale const &loc=std::locale())
{
return std::use_facet<converter<CharType> >(loc).convert(converter_base::case_folding,begin,end);
}
} // locale
} // boost
#ifdef BOOSTER_MSVC
#pragma warning(pop)
#endif
#endif
// vim: tabstop=4 expandtab shiftwidth=4 softtabstop=4
booster::locale::fold_case
std::basic_string< CharType > fold_case(std::basic_string< CharType > const &str, std::locale const &loc=std::locale())
Definition: conversion.h:325
booster::locale::to_lower
std::basic_string< CharType > to_lower(std::basic_string< CharType > const &str, std::locale const &loc=std::locale())
Definition: conversion.h:248
booster::locale::to_title
std::basic_string< CharType > to_title(std::basic_string< CharType > const &str, std::locale const &loc=std::locale())
Definition: conversion.h:286
booster::locale::converter_base::upper_case
Convert text to upper case.
Definition: conversion.h:40
booster::nowide::convert
BOOSTER_API std::string convert(wchar_t const *s)
booster::locale::normalize
std::basic_string< CharType > normalize(std::basic_string< CharType > const &str, norm_type n=norm_default, std::locale const &loc=std::locale())
Definition: conversion.h:159
booster::locale::norm_nfc
Canonical decomposition followed by canonical composition.
Definition: conversion.h:143
booster::locale::converter_base::lower_case
Convert text to lower case.
Definition: conversion.h:41
booster::locale::to_upper
std::basic_string< CharType > to_upper(std::basic_string< CharType > const &str, std::locale const &loc=std::locale())
Definition: conversion.h:209
booster::locale::converter_base::normalization
Apply Unicode normalization on the text.
Definition: conversion.h:39
booster::locale::converter_base::case_folding
Fold case in the text.
Definition: conversion.h:42
booster::locale::norm_nfkd
Compatibility decomposition.
Definition: conversion.h:144
booster::locale::converter_base::conversion_type
conversion_type
Definition: conversion.h:38
booster::locale::norm_type
norm_type
Definition: conversion.h:141
booster::locale::converter_base::title_case
Convert text to title case.
Definition: conversion.h:43
booster::locale::norm_nfkc
Compatibility decomposition followed by canonical composition.
Definition: conversion.h:145
booster::locale::converter
Definition: conversion.h:48
booster::locale::converter_base
This class provides base flags for text manipulation. It is used as base for converter facet...
Definition: conversion.h:33
booster::locale::norm_default
Default normalization - canonical decomposition followed by canonical composition.
Definition: conversion.h:146
booster::locale::norm_nfd
Canonical decomposition.
Definition: conversion.h:142