Unicode C
Unicode C
CSV Set Cell by Index or Name
Demonstrates how to update the value of a CSV cell, or add new cells.Chilkat Unicode C Downloads
#include <C_CkStringBuilderW.h>
#include <C_CkCsvW.h>
void ChilkatSample(void)
{
BOOL success;
BOOL bCrlf;
HCkStringBuilderW sb;
HCkCsvW 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 = 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));
// Update the city "Gilbert" to "Tuscon".
CkCsvW_SetCell(csv,3,4,L"Tuscon");
// Add a new row.
row_idx = CkCsvW_getNumRows(csv);
CkCsvW_SetCellByName(csv,row_idx,L"permalink",L"yelp");
CkCsvW_SetCellByName(csv,row_idx,L"company",L"Yelp");
CkCsvW_SetCellByName(csv,row_idx,L"numEmps",L"");
CkCsvW_SetCellByName(csv,row_idx,L"category",L"web");
CkCsvW_SetCellByName(csv,row_idx,L"city",L"San Francisco");
CkCsvW_SetCellByName(csv,row_idx,L"state",L"CA");
CkCsvW_SetCellByName(csv,row_idx,L"fundedDate",L"1-Jul-04");
CkCsvW_SetCellByName(csv,row_idx,L"raisedAmt",L"1000000");
CkCsvW_SetCellByName(csv,row_idx,L"raisedCurrency",L"USD");
CkCsvW_SetCellByName(csv,row_idx,L"round",L"a");
// Show the updated CSV:
wprintf(L"%s\n",CkCsvW_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
CkStringBuilderW_Dispose(sb);
CkCsvW_Dispose(csv);
}