Unicode C
Unicode C
CSV Append a Column with Values
See more CSV Examples
Append an additional column and initialize with a value.Chilkat Unicode C Downloads
#include <C_CkStringBuilderW.h>
#include <C_CkCsvW.h>
void ChilkatSample(void)
{
BOOL success;
BOOL bCrlf;
HCkStringBuilderW sb;
HCkCsvW csv;
int numColumns;
int numRows;
int columnIdx;
int i;
success = FALSE;
// First initialize the CSV with content.
// permalink,company,numEmps,category,city,state,fundedDate,raisedAmt,raisedCurrency,round
// lifelock,LifeLock,,web,Tempe,AZ,1-May-07,6850000,USD,b
// mycityfaces,MyCityFaces,7,web,Scottsdale,AZ,1-Jan-08,50000,USD,seed
// flypaper,Flypaper,,web,Phoenix,AZ,1-Feb-08,3000000,USD,a
// infusionsoft,Infusionsoft,105,software,Gilbert,AZ,1-Oct-07,9000000,USD,a
// gauto,gAuto,4,web,Scottsdale,AZ,1-Jan-08,250000,USD,seed
bCrlf = TRUE;
sb = CkStringBuilderW_Create();
CkStringBuilderW_AppendLine(sb,L"permalink,company,numEmps,category,city,state,fundedDate,raisedAmt,raisedCurrency,round",bCrlf);
CkStringBuilderW_AppendLine(sb,L"lifelock,LifeLock,,web,Tempe,AZ,1-May-07,6850000,USD,b",bCrlf);
CkStringBuilderW_AppendLine(sb,L"mycityfaces,MyCityFaces,7,web,Scottsdale,AZ,1-Jan-08,50000,USD,seed",bCrlf);
CkStringBuilderW_AppendLine(sb,L"flypaper,Flypaper,,web,Phoenix,AZ,1-Feb-08,3000000,USD,a",bCrlf);
CkStringBuilderW_AppendLine(sb,L"infusionsoft,Infusionsoft,105,software,Gilbert,AZ,1-Oct-07,9000000,USD,a",bCrlf);
CkStringBuilderW_AppendLine(sb,L"gauto,gAuto,4,web,Scottsdale,AZ,1-Jan-08,250000,USD,seed",bCrlf);
csv = CkCsvW_Create();
CkCsvW_putHasColumnNames(csv,TRUE);
success = CkCsvW_LoadFromString(csv,CkStringBuilderW_getAsString(sb));
// Show the initial CSV:
wprintf(L"%s\n",CkCsvW_saveToString(csv));
wprintf(L"----\n");
// Now let's add a new rightmost column.
numColumns = CkCsvW_getNumColumns(csv);
numRows = CkCsvW_getNumRows(csv);
// Set the column name.
columnIdx = numColumns;
CkCsvW_SetColumnName(csv,columnIdx,L"new_column");
// Add the column to each row.
i = 0;
while (i < numRows) {
CkCsvW_SetCell(csv,i,columnIdx,L"newData");
i = i + 1;
}
// Show the updated CSV:
wprintf(L"%s\n",CkCsvW_saveToString(csv));
CkStringBuilderW_Dispose(sb);
CkCsvW_Dispose(csv);
}