C
C
CSV Set Cell by Index or Name
Demonstrates how to update the value of a CSV cell, or add new cells.Chilkat C Downloads
#include <C_CkStringBuilder.h>
#include <C_CkCsv.h>
void ChilkatSample(void)
{
BOOL success;
BOOL bCrlf;
HCkStringBuilder sb;
HCkCsv csv;
int row_idx;
success = FALSE;
// We have the following CSV...
// 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 = CkStringBuilder_Create();
CkStringBuilder_AppendLine(sb,"permalink,company,numEmps,category,city,state,fundedDate,raisedAmt,raisedCurrency,round",bCrlf);
CkStringBuilder_AppendLine(sb,"lifelock,LifeLock,,web,Tempe,AZ,1-May-07,6850000,USD,b",bCrlf);
CkStringBuilder_AppendLine(sb,"mycityfaces,MyCityFaces,7,web,Scottsdale,AZ,1-Jan-08,50000,USD,seed",bCrlf);
CkStringBuilder_AppendLine(sb,"flypaper,Flypaper,,web,Phoenix,AZ,1-Feb-08,3000000,USD,a",bCrlf);
CkStringBuilder_AppendLine(sb,"infusionsoft,Infusionsoft,105,software,Gilbert,AZ,1-Oct-07,9000000,USD,a",bCrlf);
CkStringBuilder_AppendLine(sb,"gauto,gAuto,4,web,Scottsdale,AZ,1-Jan-08,250000,USD,seed",bCrlf);
csv = CkCsv_Create();
CkCsv_putHasColumnNames(csv,TRUE);
success = CkCsv_LoadFromString(csv,CkStringBuilder_getAsString(sb));
// Update the city "Gilbert" to "Tuscon".
CkCsv_SetCell(csv,3,4,"Tuscon");
// Add a new row.
row_idx = CkCsv_getNumRows(csv);
CkCsv_SetCellByName(csv,row_idx,"permalink","yelp");
CkCsv_SetCellByName(csv,row_idx,"company","Yelp");
CkCsv_SetCellByName(csv,row_idx,"numEmps","");
CkCsv_SetCellByName(csv,row_idx,"category","web");
CkCsv_SetCellByName(csv,row_idx,"city","San Francisco");
CkCsv_SetCellByName(csv,row_idx,"state","CA");
CkCsv_SetCellByName(csv,row_idx,"fundedDate","1-Jul-04");
CkCsv_SetCellByName(csv,row_idx,"raisedAmt","1000000");
CkCsv_SetCellByName(csv,row_idx,"raisedCurrency","USD");
CkCsv_SetCellByName(csv,row_idx,"round","a");
// Show the updated CSV:
printf("%s\n",CkCsv_saveToString(csv));
// Output should be:
// 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,Tuscon,AZ,1-Oct-07,9000000,USD,a
// gauto,gAuto,4,web,Scottsdale,AZ,1-Jan-08,250000,USD,seed
// yelp,Yelp,,web,San Francisco,CA,1-Jul-04,1000000,USD,a
CkStringBuilder_Dispose(sb);
CkCsv_Dispose(csv);
}