rlSpreadsheetWorkbook Class Reference

#include <rlspreadsheet.h>

Collaboration diagram for rlSpreadsheetWorkbook:

Public Member Functions
	rlSpreadsheetWorkbook (char delimitor='\t')
	column = 1...N, row = 1...N, page = 1...N More...
virtual	~rlSpreadsheetWorkbook ()
const char *	text (int column, int row, int page)
void	setText (int column, int row, int page, const char *text)
int	printf (int column, int row, int page, const char *format,...)
void	clear ()
int	read (const char *filename)
int	write (const char *filename)
int	exists (int column, int row, int page)
rlSpreadsheetTable *	getFirstTable ()
void	setDelimitor (char delimitor)

Private Attributes
char	delimitor
rlSpreadsheetTable *	firstTable

Detailed Description

A series of spreadsheet tables.
The class works with CSV files.

Definition at line 96 of file rlspreadsheet.h.

Constructor & Destructor Documentation

rlSpreadsheetWorkbook()

rlSpreadsheetWorkbook::rlSpreadsheetWorkbook

(

char

delimitor = '\t'

)

column = 1...N, row = 1...N, page = 1...N

Definition at line 428 of file rlspreadsheet.cpp.

{
  firstTable = NULL;
  delimitor = del;
}

~rlSpreadsheetWorkbook()

rlSpreadsheetWorkbook::~rlSpreadsheetWorkbook ( )

virtual

Definition at line 434 of file rlspreadsheet.cpp.

{
  rlSpreadsheetTable *item,*last;
  item = firstTable;
  while(item != NULL)
  {
    last = item;
    item = item->getNextTable();
    if(item != last) delete last;
  }
}

Member Function Documentation

clear()

void rlSpreadsheetWorkbook::clear

(

)

Definition at line 492 of file rlspreadsheet.cpp.

{
  rlSpreadsheetTable *item;

  item = firstTable;
  while(item != NULL)
  {
    item->clear();
    item = item->getNextTable();
  }
}

exists()

int rlSpreadsheetWorkbook::exists	(	int	column,
		int	row,
		int	page
	)

Definition at line 575 of file rlspreadsheet.cpp.

{
  rlSpreadsheetTable *item;
  int p;

  p = 1;
  item = firstTable;
  while(item != NULL)
  {
    if(p == page) return item->exists(column,row);
    p++;
    item = item->getNextTable();
  }
  return 0;
}

getFirstTable()

rlSpreadsheetTable * rlSpreadsheetWorkbook::getFirstTable

(

)

Definition at line 591 of file rlspreadsheet.cpp.

{
  return firstTable;
}

printf()

int rlSpreadsheetWorkbook::printf	(	int	column,
		int	row,
		int	page,
		const char *	format,
			...
	)

Definition at line 479 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,row,page,buf);
  return ret;
}

read()

int rlSpreadsheetWorkbook::read

(

const char *

filename

)

Definition at line 504 of file rlspreadsheet.cpp.

{
  FILE *fp;
  rlSpreadsheetTable *item,*last,*next;
  int p = 1;
  char buf[16],*fname;
  if(filename == NULL) return -1;

  // delete old workbook
  item = firstTable;
  while(item != NULL)
  {
    last = item;
    item = item->getNextTable();
    if(item != last) delete last;
  }

  // read new workbook
  fname = new char[strlen(filename)+16];
  while(1)
  {
    strcpy(fname,filename);
    sprintf(buf,"%d.txt",p);
    strcat(fname,buf);
    // test if file exists
    fp = fopen(fname,"r");
    if(fp == NULL) break;
    fclose(fp);
    if(p==1)
    {
      item = firstTable = new rlSpreadsheetTable(delimitor);
    }
    else
    {
      next = new rlSpreadsheetTable(delimitor);
      item->setNextTable(next);
      item = next;
    }
    if(item->read(fname) < 0) break;
    p++;
  }

  delete [] fname;
  return 0;
}

setDelimitor()

void rlSpreadsheetWorkbook::setDelimitor

(

char

delimitor

)

Definition at line 596 of file rlspreadsheet.cpp.

{
  delimitor = _delimitor;
  rlSpreadsheetTable *table = getFirstTable();
  while(table != NULL)
  {
    table->setDelimitor(delimitor);
    table = table->getNextTable();
  }
}

setText()

void rlSpreadsheetWorkbook::setText	(	int	column,
		int	row,
		int	page,
		const char *	text
	)

Definition at line 461 of file rlspreadsheet.cpp.

{
  int p = 1;
  rlSpreadsheetTable *item,*nextitem;

  if(page < 1) return;
  if(firstTable == NULL) firstTable = new rlSpreadsheetTable;
  item = firstTable;
  while(1)
  {
    if(p == page) { item->setText(column, row, text); return; }
    nextitem = item->getNextTable();
    if(nextitem == NULL) item->setNextTable(new rlSpreadsheetTable);
    item = item->getNextTable();
    p++;
  }
}

text()

const char * rlSpreadsheetWorkbook::text	(	int	column,
		int	row,
		int	page
	)

Definition at line 446 of file rlspreadsheet.cpp.

{
  int p = 1;
  rlSpreadsheetTable *item;

  item = firstTable;
  while(item != NULL)
  {
    if(p == page) return item->text(column, row);
    item = item->getNextTable();
    p++;
  }
  return null_string;
}

write()

int rlSpreadsheetWorkbook::write

(

const char *

filename

)

Definition at line 550 of file rlspreadsheet.cpp.

{
  rlSpreadsheetTable *item = NULL;
  int p = 1;
  char buf[16],*fname;
  if(filename == NULL) return -1;

  // write workbook
  fname = new char[strlen(filename)+16];
  while(1)
  {
    strcpy(fname,filename);
    sprintf(buf,"%d.txt",p);
    strcat(fname,buf);
    if(p==1) item = firstTable;
    else     item = item->getNextTable();
    if(item == NULL)     break;
    if(item->write(fname) < 0) break;
    p++;
  }

  delete [] fname;
  return 0;
}

Member Data Documentation

delimitor

char rlSpreadsheetWorkbook::delimitor

private

Definition at line 112 of file rlspreadsheet.h.

firstTable

rlSpreadsheetTable* rlSpreadsheetWorkbook::firstTable

private

Definition at line 113 of file rlspreadsheet.h.

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

• rlspreadsheet.h
• rlspreadsheet.cpp