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root/uspace/lib/cpp/include/__bits/locale/locale_misc.hpp

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DEFINITIONS

This source file includes following definitions.
  1. isspace
  2. isprint
  3. iscntrl
  4. isupper
  5. islower
  6. isalpha
  7. isdigit
  8. ispunct
  9. isxdigit
  10. isalnum
  11. isgraph
  12. isblank
  13. toupper
  14. tolower

/*
 * Copyright (c) 2018 Jaroslav Jindrak
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 * - The name of the author may not be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#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

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