Function UArray_asUCS4

libs/basekit/source/UArray_utf.c:243–267

}

UArray *UArray_asUCS4(const UArray *self) {
    int convertToUtf8First = !UArray_isUTF8Compatible(self);
    const UArray *utf8Array = convertToUtf8First ? UArray_asUTF8(self) : self;
    size_t countedChars = UArray_numberOfCharacters(self);
    size_t numChars;

    UArray *out = UArray_new();
    UArray_setItemType_(out, CTYPE_uint32_t);
    UArray_setEncoding_(out, CENCODING_UCS4);
    UArray_setSize_(out, countedChars * 2);

    numChars = ucs4decode((ucs4 *)out->data, out->size, utf8Array->data);

    if ((numChars > 0) && (numChars > countedChars * 2)) {
        printf("UArray_asUCS4 error: numChars %i != countedChars %i\n",
               (int)numChars, (int)countedChars);
        exit(-1);
    }

    UArray_setSize_(out, numChars);

    if (convertToUtf8First)
        UArray_free((UArray *)utf8Array);
    return out;
}

void UArray_convertToUTF8(UArray *self) {
    UArray *a = UArray_asUTF8(self);