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(Objective-C) CSV Append a Column with ValuesSee more CSV ExamplesAppend an additional column and initialize with a value.
#import <CkoStringBuilder.h> #import <CkoCsv.h> // 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 BOOL success; BOOL bCrlf = YES; CkoStringBuilder *sb = [[CkoStringBuilder alloc] init]; [sb AppendLine: @"permalink,company,numEmps,category,city,state,fundedDate,raisedAmt,raisedCurrency,round" crlf: bCrlf]; [sb AppendLine: @"lifelock,LifeLock,,web,Tempe,AZ,1-May-07,6850000,USD,b" crlf: bCrlf]; [sb AppendLine: @"mycityfaces,MyCityFaces,7,web,Scottsdale,AZ,1-Jan-08,50000,USD,seed" crlf: bCrlf]; [sb AppendLine: @"flypaper,Flypaper,,web,Phoenix,AZ,1-Feb-08,3000000,USD,a" crlf: bCrlf]; [sb AppendLine: @"infusionsoft,Infusionsoft,105,software,Gilbert,AZ,1-Oct-07,9000000,USD,a" crlf: bCrlf]; [sb AppendLine: @"gauto,gAuto,4,web,Scottsdale,AZ,1-Jan-08,250000,USD,seed" crlf: bCrlf]; CkoCsv *csv = [[CkoCsv alloc] init]; csv.HasColumnNames = YES; success = [csv LoadFromString: [sb GetAsString]]; // Show the initial CSV: NSLog(@"%@",[csv SaveToString]); NSLog(@"%@",@"----"); // Now let's add a new rightmost column. int numColumns = [csv.NumColumns intValue]; int numRows = [csv.NumRows intValue]; // Set the column name. int columnIdx = numColumns; [csv SetColumnName: [NSNumber numberWithInt: columnIdx] columnName: @"new_column"]; // Add the column to each row. int i = 0; while (i < numRows) { [csv SetCell: [NSNumber numberWithInt: i] col: [NSNumber numberWithInt: columnIdx] content: @"newData"]; i = i + 1; } // Show the updated CSV: NSLog(@"%@",[csv SaveToString]); |
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