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std::towctrans

De cppreference.com
< cpp‎ | string‎ | wide

 
 
Strings biblioteca
Terminadas en nulo
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Null-terminated strings
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Cadenas de bytes
Multibyte cuerdas
Cadenas anchas
Clases
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Classes
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basic_string
char_traits
 
Terminadas en nulo de ancho
Funciones
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Functions
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De manipulación de caracteres
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Character manipulation
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Las conversiones a formatos numéricos
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Conversions to numeric formats
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Cadena de manipulación
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String manipulation
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Matriz de manipulación
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Array manipulation
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Defined in header <cwctype>
std::wint_t towctrans( std::wint_t wc, std::wctrans_t desc );
Asigna el carácter ancho wc usando mapeo categoría LC_CTYPE de la localización actual de C identificada por desc .
Original:
Maps the wide character wc using the current C locale's LC_CTYPE mapping category identified by desc.
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Contenido

[editar] Parámetros

ch -
el carácter amplio asignar
Original:
the wide character to map
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desc -
el mapeo LC_CTYPE, obtenido a partir de una llamada a std::wctrans
Original:
the LC_CTYPE mapping, obtained from a call to std::wctrans
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[editar] Valor de retorno

El valor asignado de ch utilizando la asignación identificado por desc en faceta LC_CTYPE de la actual configuración regional C. .
Original:
The mapped value of ch using the mapping identified by desc in LC_CTYPE facet of the current C locale.
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[editar] Ejemplo

El siguiente ejemplo muestra katakana a la cartografía de carácter hiragana
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The following example demonstrates katakana to hiragana character mapping
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#include <clocale>
#include <cwctype>
#include <iostream>
#include <algorithm>
 
std::wstring tohira(std::wstring str)
{
    std::transform(str.begin(), str.end(), str.begin(), [](wchar_t c) {
         return std::towctrans(c, std::wctrans("tojhira"));
    });
    return str;
}
 
int main()
{
    std::setlocale(LC_ALL, "ja_JP.UTF-8");
    std::wstring kana = L"ヒラガナ";
    std::wcout << "katakana characters " << kana
               << " are " << tohira(kana) << " in hiragana\n";
}

Output:

katakana characters ヒラガナ are ひらがな in hiragana

[editar] Ver también

busca una categoría de asignación de caracteres en el actual entorno nacional C
Original:
looks up a character mapping category in the current C locale
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(función) [edit]
C documentation for towctrans