rlSpreadsheetRow Class Reference

#include <rlspreadsheet.h>

Collaboration diagram for rlSpreadsheetRow:

Public Member Functions
	rlSpreadsheetRow ()
	column = 1...N More...
virtual	~rlSpreadsheetRow ()
const char *	text (int column)
void	setText (int column, const char *text)
int	printf (int column, const char *format,...)
void	clear ()
void	setNextRow (rlSpreadsheetRow *next)
rlSpreadsheetRow *	getNextRow ()
rlSpreadsheetCell *	getFirstCell ()
void	readRow (const unsigned char *line, char delimitor='\t')
void	writeRow (void *fp, char delimitor='\t')
int	exists (int column)

Private Attributes
rlSpreadsheetCell *	firstCell
rlSpreadsheetRow *	nextRow

Detailed Description

A row within a spreadsheet.

Definition at line 44 of file rlspreadsheet.h.

Constructor & Destructor Documentation

rlSpreadsheetRow()

rlSpreadsheetRow::rlSpreadsheetRow

(

)

column = 1...N

Definition at line 97 of file rlspreadsheet.cpp.

{
  firstCell = NULL;
  nextRow   = NULL;
}

~rlSpreadsheetRow()

rlSpreadsheetRow::~rlSpreadsheetRow ( )

virtual

Definition at line 103 of file rlspreadsheet.cpp.

{
  rlSpreadsheetCell *item,*last;
  item = firstCell;
  while(item != NULL)
  {
    last = item;
    item = item->getNextCell();
    if(item != last) delete last;
  }
}

Member Function Documentation

clear()

void rlSpreadsheetRow::clear

(

)

Definition at line 161 of file rlspreadsheet.cpp.

{
  rlSpreadsheetCell *item;

  item = firstCell;
  while(item != NULL)
  {
    item->clear();
    item = item->getNextCell();
  }
}

exists()

int rlSpreadsheetRow::exists

(

int

column

)

Definition at line 237 of file rlspreadsheet.cpp.

{
  rlSpreadsheetCell *item;
  int c;

  c = 1;
  item = firstCell;
  while(item != NULL)
  {
    if(c == column) return 1;
    c++;
    item = item->getNextCell();
  }
  return 0;
}

getFirstCell()

rlSpreadsheetCell * rlSpreadsheetRow::getFirstCell

(

)

Definition at line 183 of file rlspreadsheet.cpp.

{
  return firstCell;
}

getNextRow()

rlSpreadsheetRow * rlSpreadsheetRow::getNextRow

(

)

Definition at line 178 of file rlspreadsheet.cpp.

{
  return nextRow;
}

printf()

int rlSpreadsheetRow::printf	(	int	column,
		const char *	format,
			...
	)

Definition at line 148 of file rlspreadsheet.cpp.

{
  int ret;
  char buf[rl_PRINTF_LENGTH_SPREADSHEET]; // should be big enough
  
  va_list ap;
  va_start(ap,format);
  ret = rlvsnprintf(buf, rl_PRINTF_LENGTH_SPREADSHEET - 1, format, ap);
  va_end(ap);
  setText(column,buf);
  return ret;
}

readRow()

void rlSpreadsheetRow::readRow	(	const unsigned char *	line,
		char	delimitor = '\t'
	)

Definition at line 188 of file rlspreadsheet.cpp.

{
  int i,tab1,tab2,col;
  unsigned char *celltext;

  clear();

  tab1 = tab2 = -1;
  col = 1;
  i = 0;
  while(line[i] != '\0')
  {
    if(line[i] == delimitor || line[i] == '\n' || line[i] == 0x0d) // normally delimitor='\t'
    {
      tab1 = tab2;
      tab2 = i;
      celltext = new unsigned char[tab2-tab1+1];
      if(tab2 > tab1)
      {
        strncpy((char *) celltext,(const char *) &line[tab1+1],tab2-tab1);
        celltext[tab2-tab1-1] = '\0';
      }
      else
      {
        celltext[0] = '\0';
      }
      setText(col++, (char *) celltext);
      delete [] celltext;
    }
    i++;
  }

  return;
}

setNextRow()

void rlSpreadsheetRow::setNextRow

(

rlSpreadsheetRow *

next

)

Definition at line 173 of file rlspreadsheet.cpp.

{
  nextRow = next;
}

setText()

void rlSpreadsheetRow::setText	(	int	column,
		const char *	text
	)

Definition at line 130 of file rlspreadsheet.cpp.

{
  int c = 1;
  rlSpreadsheetCell *item;

  if(column < 1) return;
  if(firstCell == NULL) firstCell = new rlSpreadsheetCell;

  item = firstCell;
  while(1)
  {
    if(c == column)  { item->setText(text); return; }
    if(item->getNextCell() == NULL) item->setNextCell(new rlSpreadsheetCell);
    item = item->getNextCell();
    c++;
  }
}

text()

const char * rlSpreadsheetRow::text

(

int

column

)

Definition at line 115 of file rlspreadsheet.cpp.

{
  int c = 1;
  rlSpreadsheetCell *item;

  item = firstCell;
  while(item != NULL)
  {
    if(c == column) return item->text();
    item = item->getNextCell();
    c++;
  }
  return null_string;
}

writeRow()

void rlSpreadsheetRow::writeRow	(	void *	fp,
		char	delimitor = '\t'
	)

Definition at line 223 of file rlspreadsheet.cpp.

{
  rlSpreadsheetCell *cell;
  if(fp == NULL) return;
  cell = firstCell;
  while(cell != NULL)
  {
    fprintf((FILE *) fp,"%s",cell->text());
    cell = cell->getNextCell();
    if(cell != NULL) fprintf((FILE *) fp, "%c", delimitor);
  }
  fprintf((FILE *) fp,"\n");
}

Member Data Documentation

firstCell

rlSpreadsheetCell* rlSpreadsheetRow::firstCell

private

Definition at line 61 of file rlspreadsheet.h.

nextRow

rlSpreadsheetRow* rlSpreadsheetRow::nextRow

private

Definition at line 62 of file rlspreadsheet.h.

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The documentation for this class was generated from the following files:

• rlspreadsheet.h
• rlspreadsheet.cpp