std::string StringImpl::descData( void const *data ) const
{
std::string result = "\"";
size_t length = getValueLength(data);
if ( length > 64 )
{
result.append( getValueData(data), 64 );
result += "...";
}
else if ( length )
result += getValueData(data);
result += "\"";
return result;
}
int StringImpl::compare( void const *lhsData, void const *rhsData ) const
{
char const *lhsStringData = getValueData( lhsData );
size_t lhsStringLength = getValueLength( lhsData );
char const *rhsStringData = getValueData( rhsData );
size_t rhsStringLength = getValueLength( rhsData );
size_t minStringLength = std::min( lhsStringLength, rhsStringLength );
int cmp = memcmp( lhsStringData, rhsStringData, minStringLength );
if ( cmp == 0 )
{
if ( lhsStringLength < rhsStringLength )
return -1;
else if ( lhsStringLength == rhsStringLength )
return 0;
else return 1;
}
else return cmp;
}
size_t StringImpl::hash( void const *data ) const
{
// [pzion 20111014] This hash function is referred to as djb2.
// Thanks Manon!!
size_t stringLength = getValueLength( data );
uint8_t const *stringData = reinterpret_cast<uint8_t const *>( getValueData( data ) );
size_t result = 5381;
while ( stringLength > 0 )
{
result = ((result << 5) + result) ^ uint32_t(*stringData);
--stringLength;
++stringData;
}
return result;
}
void Matrix::mostrar(void)
{
printf("[");
for(int fila=1;fila<=Matrix::numFilas;fila++)
{
for(int columna=1;columna<=Matrix::numColumnas;columna++)
{
printf("%f",getValueData(fila,columna));
if(columna<numColumnas)
printf(" ");
else if(fila<numFilas)
printf(";\n ");
else
printf("]\n");
}
}
}
void sendUDPMessageWithValue(char msg[64], uint16_t value)
{
UdpData msgData = getMsgData(msg);
UdpData valData = getValueData(value);
UdpData result;
result.length = (msgData.length + valData.length);
for(int i=0;i<msgData.length;i++)
{
result.msg[i] = msgData.msg[i];
}
for(int j=msgData.length;j<result.length;j++)
{
result.msg[j] = valData.msg[j-msgData.length];
}
sendUDPData(result);
}
void StringImpl::encodeJSON( void const *data, JSON::Encoder &encoder ) const
{
encoder.makeString( getValueData(data), getValueLength(data) );
}
void sendUDPValue(uint16_t value)
{
UdpData data = getValueData(value);
sendUDPData(data);
}
