void GLECSVData::print(ostream& os) {
vector<unsigned int> columnWidth;
for (unsigned int row = 0; row < getNbLines(); row++) {
unsigned int nbColumns = getNbColumns(row);
for (unsigned int col = 0; col < nbColumns; col++) {
unsigned int size;
const char* cell = getCell(row, col, &size);
unsigned int chars = getUTF8NumberOfChars(cell, size);
while (columnWidth.size() <= col) {
columnWidth.push_back(0);
}
columnWidth[col] = std::max<unsigned int>(columnWidth[col], chars + 1);
}
}
for (unsigned int row = 0; row < getNbLines(); row++) {
unsigned int nbColumns = getNbColumns(row);
for (unsigned int col = 0; col < nbColumns; col++) {
unsigned int size;
const char* cell = getCell(row, col, &size);
unsigned int chars = getUTF8NumberOfChars(cell, size);
for (unsigned int idx = 0; idx < size; idx++) {
os << cell[idx];
}
if (col != nbColumns - 1) {
os << ",";
for (unsigned int idx = chars; idx < columnWidth[col]; idx++) {
os << (char)' ';
}
}
}
os << endl;
}
}
int
DBResult::getColumnIndex (const std::string& columnName) const
{
for (int i=0; i<getNbColumns (); ++i)
{
if (getColumnName (i) == columnName) return i;
}
return -1;
}
Record::FieldNames DBResult::getFieldNames() const
{
FieldNames result;
size_t nbcol(getNbColumns());
for(size_t icol(0); icol<nbcol; ++icol)
{
result.push_back(getColumnName(icol));
}
return result;
}
unsigned int GLECSVData::validateIdenticalNumberOfColumns() {
bool found = false;
unsigned int dataColumns = 0;
for (unsigned int row = 0; row < getNbLines(); ++row) {
if (!found) {
found = true;
dataColumns = getNbColumns(row);
} else {
if (m_error.errorCode == GLECSVErrorNone && getNbColumns(row) != dataColumns) {
m_error.errorCode = GLECSVErrorInconsistentNrColumns;
m_error.errorLine = row;
m_error.errorColumn = 0;
ostringstream err;
err << "inconsistent number of columns " << getNbColumns(row) << " <> " << dataColumns;
createErrorString(err.str());
return dataColumns;
}
}
}
return dataColumns;
}
std::vector<int> DBResult::computeMaxColWidths () const
{
std::vector<int> widths;
for (int c=0; c<getNbColumns (); ++c)
{
size_t max = 0;
std::string name (getColumnName (c));
if (name.length () > max) max = name.length ();
while (next())
{
std::string value (getText (c));
if (value.length () > max) max = value.length ();
}
reset();
widths.push_back (max);
}
return widths;
}
