/**
* Sets the vector of Columns and writes out the first row of the file.
*
* @param cols A vector of Columns, setting the format of the table
*/
void WriteTabular::SetColumns(std::vector <Column> cols ){
for (unsigned int index=0; index < cols.size(); index++) {
Column thisCol = cols[index];
std::string thisTitle = thisCol.Name();
if (thisTitle.length() > thisCol.Width()) {
std::string message = "Column header [" + thisTitle + "] is wider " +
"than the set width for column [" + iString((int)index) + "]";
throw Isis::iException::Message(Isis::iException::User,message,_FILEINFO_);
}
int iteration = 0;
while (thisTitle.length() < thisCol.Width()) {
if (thisCol.Alignment() == Column::Left) {
thisTitle += " ";
}
else if (thisCol.Alignment() == Column::Right ||
thisCol.Alignment() == Column::Decimal) {
thisTitle = " " + thisTitle;
}
else {
std::string message = "Alignment is improperly set";
throw Isis::iException::Message(Isis::iException::User,message,_FILEINFO_);
}
iteration++;
}//end while
p_cols.push_back(thisCol);
p_outfile << thisTitle;
if (index < (cols.size()-1)) {
p_outfile << p_delimiter;
}
}//end for
p_outfile << "\n";
}//end function
/**
* Add an integer value to the next column in this row
*
* @param item The integer value to put in this column.
*/
void WriteTabular::Write(int item){
Column thisCol = p_cols[p_curCol];
if (thisCol.DataType() != Column::Integer &&
thisCol.DataType() != Column::Pixel) {
if (thisCol.DataType() == Column::Real ||
thisCol.DataType() == Column::Pixel) {
Write((double)item);
return;
}
std::string message = "Wrong data type for this Column";
throw Isis::iException::Message(Isis::iException::User,message,_FILEINFO_);
}
iString thisItem(item);
if (thisItem.length() > thisCol.Width()) {
thisItem = "*";
while (thisItem.length() < thisCol.Width()) {
thisItem += "*";
}
}
std::stringstream tempStream;
tempStream.width(thisCol.Width());
tempStream.fill(' ');
if (thisCol.Alignment() == Column::Left) {
tempStream.setf(std::ios::left);
}
else tempStream.setf(std::ios::right);
tempStream << thisItem;
thisItem = tempStream.str();
if (p_curCol == 0) {
p_rows++;
}
if (p_curCol < (p_cols.size()-1)) {
thisItem += p_delimiter;
p_curCol++;
}
else {
thisItem += "\n";
p_curCol = 0;
}
p_outfile << thisItem.c_str();
}
/**
* Writes a string to the next column in the current row
*
* @param item The string to write out
*/
void WriteTabular::Write(const char *itemCStr) {
Column thisCol = p_cols[p_curCol];
if(thisCol.DataType() != Column::String &&
thisCol.DataType() != Column::Pixel) {
QString message = "Wrong data type for this Column";
throw IException(IException::User, message, _FILEINFO_);
}
QString item(itemCStr);
if(item.length() > (int)thisCol.Width()) {
item = "*";
while(item.length() < (int)thisCol.Width()) {
item += "*";
}
}
stringstream tempStream;
tempStream.width(thisCol.Width());
tempStream.fill(' ');
if(thisCol.Alignment() == Column::Left) {
tempStream.setf(std::ios::left);
}
else tempStream.setf(std::ios::right);
tempStream << item;
item = tempStream.str().c_str();
if(p_curCol == 0) {
p_rows++;
}
if(p_curCol < (p_cols.size() - 1)) {
item += p_delimiter;
p_curCol++;
}
else {
item += "\n";
p_curCol = 0;
}
p_outfile << item;
}
/**
* Writes a floating-point value out to the next column in the current row
*
* @param item The value to be printed out
*/
void WriteTabular::Write(double item){
Column thisCol = p_cols[p_curCol];
if (thisCol.DataType() != Column::Real &&
thisCol.DataType() != Column::Pixel) {
std::string message = "Wrong data type for this Column";
throw Isis::iException::Message(Isis::iException::User,message,_FILEINFO_);
}
//Check for special pixels, if it's a pixel column
if (thisCol.DataType() == Column::Pixel && IsSpecial(item)) {
if (IsNullPixel(item)) {
Write("Null");
return;
}
if (IsHisPixel(item)) {
Write("His");
return;
}
if (IsHrsPixel(item)) {
Write("Hrs");
return;
}
if (IsLisPixel(item)) {
Write("Lis");
return;
}
if (IsLrsPixel(item)) {
Write("Lrs");
return;
}
}
iString thisItem(item);
if (thisCol.Alignment() == Column::Decimal) {
//Format and round the number
//First, split the number at the decimal point
iString tempString = thisItem;
iString intPart = tempString.Token(".");
//Make the fractional portion appear as such, so the iomanipulators
//handle it properly
if (tempString != "") {
tempString = "0." + tempString;
}
else tempString = "0.0";
//Put the fractional portion into a stringstream, and use
//stream manipulators to round it properly
std::stringstream b;
b << std::showpoint
<< std::setprecision(thisCol.Precision())
<< tempString.ToDouble();
//if the rounding causes a rollover (i.e. the decimal portion is greater
//than 0.95) increment the integer portion
if (iString(b.str()).ToDouble() >= 1) {
intPart = iString(intPart.ToInteger() + 1);
}
//Put it back into an iString, for easier manipulation
tempString = b.str();
tempString.Token(".");
//Add any zeros necessary to pad the number
while (tempString.size() < thisCol.Precision()) {
tempString += "0";
}
//Put the number back together, adding the decimal point in the right location
thisItem = intPart + "." + tempString;
}
std::stringstream tempStream;
tempStream.width(thisCol.Width());
tempStream.fill(' ');
if (thisCol.Alignment() == Column::Left) {
tempStream.setf(std::ios::left);
}
else tempStream.setf(std::ios::right);
tempStream << thisItem;
thisItem = tempStream.str();
if (p_curCol == 0) {
p_rows++;
}
//If the number is too wide for the column, replace with a string of stars
if (thisItem.length() > thisCol.Width()) {
thisItem = "*";
while (thisItem.length() < thisCol.Width()) {
thisItem += "*";
}
}
if (p_curCol < (p_cols.size()-1)) {
thisItem += p_delimiter;
p_curCol++;
}
else {
thisItem += "\n";
p_curCol = 0;
}
p_outfile << thisItem;
}