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(C) CSV Set Cell by Index or NameDemonstrates how to update the value of a CSV cell, or add new cells.
#include <C_CkStringBuilder.h> #include <C_CkCsv.h> void ChilkatSample(void) { BOOL success; BOOL bCrlf; HCkStringBuilder sb; HCkCsv csv; int row_idx; // 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); } |
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