void CouchbaseEmbedFunctionContext::getDecimalResult(Decimal &value)
{
auto text = nextResultScalar();
if (text && *text)
value.setString(rtlUtf8Length(strlen(text), text), text);
else
{
NullFieldProcessor p(NULL);
value.set(p.decimalResult);
}
}
void CouchbaseEmbedFunctionContext::getUnicodeResult(size32_t &chars, UChar * &result)
{
auto value = nextResultScalar();
if (value && *value)
{
unsigned numchars = rtlUtf8Length(strlen(value), value);
rtlUtf8ToUnicodeX(chars, result, numchars, value);
}
NullFieldProcessor p(NULL);
rtlUnicodeToUnicodeX(chars, result, p.resultChars, p.unicodeResult);
}
void ViewFieldTransformer::transform(MemoryAttr & utfTarget, const MemoryAttr & utfSrc)
{
//NB: The system utf8 functions typically take a length, whilst MemoryAttr provide a size.
unsigned lenTarget;
char * target;
const char * source = static_cast<const char *>(utfSrc.get());
unsigned lenSource = rtlUtf8Length(utfSrc.length(), source);
transform(lenTarget, target, lenSource, source);
unsigned sizeTarget = rtlUtf8Size(lenTarget, target);
utfTarget.setOwn(sizeTarget, target);
}
void CouchbaseRowBuilder::getUnicodeResult(const RtlFieldInfo *field, size32_t &chars, UChar * &result)
{
const char * value = nextField(field);
if (!value || !*value)
{
NullFieldProcessor p(field);
rtlUnicodeToUnicodeX(chars, result, p.resultChars, p.unicodeResult);
return;
}
unsigned numchars = rtlUtf8Length(strlen(value), value); // MORE - is it a good assumption that it is utf8 ? Depends how the database is configured I think
rtlUtf8ToUnicodeX(chars, result, numchars, value);
return;
}
static void getUnicodeResult(const RtlFieldInfo *field, const MYSQL_BIND &bound, size32_t &chars, UChar * &result)
{
if (*bound.is_null)
{
NullFieldProcessor p(field);
rtlUnicodeToUnicodeX(chars, result, p.resultChars, p.unicodeResult);
return;
}
if (bound.buffer_type != MYSQL_TYPE_STRING && bound.buffer_type != MYSQL_TYPE_VAR_STRING)
typeError("string", field);
const char *text = (const char *) bound.buffer;
unsigned long bytes = *bound.length;
unsigned numchars = rtlUtf8Length(bytes, text); // MORE - is it a good assumption that it is utf8 ? Depends how the database is configured I think
rtlUtf8ToUnicodeX(chars, result, numchars, text);
}
static void getUTF8Result(const RtlFieldInfo *field, sqlite3_value *val, size32_t &chars, char * &result)
{
assertex(val);
if (isNull(val))
{
NullFieldProcessor p(field);
rtlUtf8ToUtf8X(chars, result, p.resultChars, p.stringResult);
return;
}
if (sqlite3_value_type(val) != SQLITE_TEXT)
typeError("string", field);
const char *text = (const char *) sqlite3_value_text(val);
int bytes = sqlite3_value_bytes(val);
unsigned numchars = rtlUtf8Length(bytes, text);
rtlUtf8ToUtf8X(chars, result, numchars, text);
}
static void getUTF8Result(const RtlFieldInfo *field, const MYSQL_BIND &bound, size32_t &chars, char * &result)
{
if (*bound.is_null)
{
NullFieldProcessor p(field);
rtlUtf8ToUtf8X(chars, result, p.resultChars, p.stringResult);
return;
}
if (isDateTime(bound.buffer_type))
{
getDateTimeText(bound, chars, result);
return;
}
if (!isString(bound.buffer_type))
typeError("string", field);
const char *text = (const char *) bound.buffer;
unsigned long bytes = *bound.length;
unsigned numchars = rtlUtf8Length(bytes, text); // MORE - is it a good assumption that it is utf8 ? Depends how the database is configured I think
rtlUtf8ToUtf8X(chars, result, numchars, text);
}