Variant c_Normalizer::ti_isnormalized(const char* cls , CStrRef input,
int64 form /* = q_Normalizer___FORM_C */) {
STATIC_METHOD_INJECTION_BUILTIN(Normalizer, Normalizer::isnormalized);
s_intl_error->m_error.clear();
switch (form) {
case UNORM_NFD:
case UNORM_NFKD:
case UNORM_NFC:
case UNORM_NFKC:
break;
default:
s_intl_error->m_error.code = U_ILLEGAL_ARGUMENT_ERROR;
s_intl_error->m_error.custom_error_message =
"normalizer_isnormalized: illegal normalization form";
return null;
}
/* First convert the string to UTF-16. */
UChar* uinput = NULL; int uinput_len = 0;
UErrorCode status = U_ZERO_ERROR;
intl_convert_utf8_to_utf16(&uinput, &uinput_len, input.data(), input.size(),
&status);
if (U_FAILURE(status)) {
s_intl_error->m_error.code = status;
s_intl_error->m_error.custom_error_message = "Error converting string to UTF-16.";
free(uinput);
return false;
}
/* test string */
UBool uret = unorm_isNormalizedWithOptions(uinput, uinput_len,
(UNormalizationMode)form,
(int32_t)0, &status);
free(uinput);
/* Bail out if an unexpected error occured. */
if (U_FAILURE(status)) {
s_intl_error->m_error.code = status;
s_intl_error->m_error.custom_error_message =
"Error testing if string is the given normalization form.";
return false;
}
return uret;
}
Variant c_Normalizer::ti_isnormalized(const String& input,
int64_t form /* = q_Normalizer$$FORM_C */) {
s_intl_error->clearError();
switch (form) {
case UNORM_NFD:
case UNORM_NFKD:
case UNORM_NFC:
case UNORM_NFKC:
break;
default:
s_intl_error->setError(U_ILLEGAL_ARGUMENT_ERROR,
"normalizer_isnormalized: "
"illegal normalization form");
return uninit_null();
}
/* First convert the string to UTF-16. */
UChar* uinput = NULL; int uinput_len = 0;
UErrorCode status = U_ZERO_ERROR;
intl_convert_utf8_to_utf16(&uinput, &uinput_len, input.data(), input.size(),
&status);
if (U_FAILURE(status)) {
s_intl_error->setError(status, "Error converting string to UTF-16.");
free(uinput);
return false;
}
/* test string */
UBool uret = unorm_isNormalizedWithOptions(uinput, uinput_len,
(UNormalizationMode)form,
(int32_t)0, &status);
free(uinput);
/* Bail out if an unexpected error occured. */
if (U_FAILURE(status)) {
s_intl_error->setError(status, "Error testing if string is the given "
"normalization form.");
return false;
}
return uret;
}