void ViewFieldStringTransformer::transform(unsigned & lenTarget, char * & target, unsigned lenSource, const char * source)
{
unsigned lenStringSrc;
unsigned lenStringTarget;
rtlDataAttr stringSrc;
rtlDataAttr stringTarget;
rtlUtf8ToStrX(lenStringSrc, stringSrc.refstr(), lenSource, source);
(*function)(lenStringTarget, stringTarget.refstr(), lenStringSrc, stringSrc.getstr());
rtlStrToUtf8X(lenTarget, target, lenStringTarget, stringTarget.getstr());
}
void CouchbaseEmbedFunctionContext::getStringResult(size32_t &chars, char * &result)
{
auto value = nextResultScalar();
if (value && *value)
{
unsigned numchars = rtlUtf8Length(strlen(value), value);
rtlUtf8ToStrX(chars, result, numchars, value);
}
NullFieldProcessor p(NULL);
rtlStrToStrX(chars, result, p.resultChars, p.stringResult);
}
void CouchbaseRowBuilder::getStringResult(const RtlFieldInfo *field, size32_t &chars, char * &result)
{
const char * value = nextField(field);
if (!value || !*value)
{
NullFieldProcessor p(field);
rtlStrToStrX(chars, result, p.resultChars, p.stringResult);
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
rtlUtf8ToStrX(chars, result, numchars, value);
return;
}
static void getStringResult(const RtlFieldInfo *field, sqlite3_value *val, size32_t &chars, char * &result)
{
assertex(val);
if (isNull(val))
{
NullFieldProcessor p(field);
rtlStrToStrX(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);
rtlUtf8ToStrX(chars, result, numchars, text);
}
static void getStringResult(const RtlFieldInfo *field, const MYSQL_BIND &bound, size32_t &chars, char * &result)
{
if (*bound.is_null)
{
NullFieldProcessor p(field);
rtlStrToStrX(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
rtlUtf8ToStrX(chars, result, numchars, text);
}