Function UArray_asUCS2

libs/basekit/source/UArray_utf.c:215–241

}

UArray *UArray_asUCS2(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_uint16_t);
    UArray_setEncoding_(out, CENCODING_UCS2);
    UArray_setSize_(out, countedChars * 2);

    numChars = ucs2decode((ucs2 *)(out->data), out->size, utf8Array->data);

    if ((numChars > 0) && (numChars > countedChars * 2)) {
        printf("UArray_asUCS2 error: numChars (%i) > countedChars (2*%i)\n",
               (int)numChars, (int)countedChars);
        printf("Exiting because we may have overwritten the usc2 decode output "
               "buffer.");
        exit(-1);
    }

    UArray_setSize_(out, numChars);

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

UArray *UArray_asUCS4(const UArray *self) {
    int convertToUtf8First = !UArray_isUTF8Compatible(self);