source: mainline/uspace/lib/cpp/include/__bits/locale/locale_misc.hpp@ b57ba05

/*
 * SPDX-FileCopyrightText: 2018 Jaroslav Jindrak
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

#ifndef LIBCPP_BITS_LOCALE_MISC
#define LIBCPP_BITS_LOCALE_MISC

#include <__bits/locale/locale.hpp>
#include <__bits/locale/ctype.hpp>
#include <__bits/locale/num_get.hpp>
#include <__bits/locale/num_put.hpp>
#include <__bits/locale/numpunct.hpp>
#include <cstdlib>
#include <ios>
#include <iosfwd>
#include <string>

namespace std
{
    /**
     * Note: This is a very simplistic implementation of <locale>.
     *       We have a single locale that has all of its facets.
     *       This should behave correctly on the outside but will prevent
     *       us from using multiple locales so if that becomes necessary
     *       in the future, TODO: implement :)
     */

    /**
     * 22.3.3, convenience interfaces:
     */

    /**
     * 22.3.3.1, character classification:
     */

    template<class Char>
    bool isspace(Char c, const locale& loc)
    {
        return use_facet<ctype<Char>>(loc).is(ctype_base::space, c);
    }

    template<class Char>
    bool isprint(Char c, const locale& loc)
    {
        return use_facet<ctype<Char>>(loc).is(ctype_base::print, c);
    }

    template<class Char>
    bool iscntrl(Char c, const locale& loc)
    {
        return use_facet<ctype<Char>>(loc).is(ctype_base::cntrl, c);
    }

    template<class Char>
    bool isupper(Char c, const locale& loc)
    {
        return use_facet<ctype<Char>>(loc).is(ctype_base::upper, c);
    }

    template<class Char>
    bool islower(Char c, const locale& loc)
    {
        return use_facet<ctype<Char>>(loc).is(ctype_base::lower, c);
    }

    template<class Char>
    bool isalpha(Char c, const locale& loc)
    {
        return use_facet<ctype<Char>>(loc).is(ctype_base::alpha, c);
    }

    template<class Char>
    bool isdigit(Char c, const locale& loc)
    {
        return use_facet<ctype<Char>>(loc).is(ctype_base::digit, c);
    }

    template<class Char>
    bool ispunct(Char c, const locale& loc)
    {
        return use_facet<ctype<Char>>(loc).is(ctype_base::punct, c);
    }

    template<class Char>
    bool isxdigit(Char c, const locale& loc)
    {
        return use_facet<ctype<Char>>(loc).is(ctype_base::xdigit, c);
    }

    template<class Char>
    bool isalnum(Char c, const locale& loc)
    {
        return use_facet<ctype<Char>>(loc).is(ctype_base::alnum, c);
    }

    template<class Char>
    bool isgraph(Char c, const locale& loc)
    {
        return use_facet<ctype<Char>>(loc).is(ctype_base::graph, c);
    }

    template<class Char>
    bool isblank(Char c, const locale& loc)
    {
        return use_facet<ctype<Char>>(loc).is(ctype_base::blank, c);
    }

    /**
     * 22.3.3.2, conversions:
     */

    /**
     * 22.3.3.2.1, character conversions:
     */

    template<class Char>
    Char toupper(Char c, const locale& loc)
    {
        return use_facet<ctype<Char>>(loc).toupper(c);
    }

    template<class Char>
    Char tolower(Char c, const locale& loc)
    {
        return use_facet<ctype<Char>>(loc).tolower(c);
    }

    /**
     * 22.3.3.2.2, string conversions:
     */

    // TODO: implement
}

#endif