Tcl

CSV Delete Column

Demonstrates the DeleteColumn method. Tcl

load ./chilkat.dll

set success 0

# 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
# chosenlist-com,ChosenList.com,5,web,Scottsdale,AZ,1-Oct-06,140000,USD,seed
# digg,Digg,60,web,San Francisco,CA,1-Oct-05,2800000,USD,a
# facebook,Facebook,450,web,Palo Alto,CA,1-Sep-04,500000,USD,angel
# facebook,Facebook,450,web,Palo Alto,CA,1-May-05,12700000,USD,a
# photobucket,Photobucket,60,web,Palo Alto,CA,1-May-06,10500000,USD,b
# omnidrive,Omnidrive,,web,Palo Alto,CA,1-Dec-06,800000,USD,angel
# geni,Geni,18,web,West Hollywood,CA,1-Jan-07,1500000,USD,a
# twitter,Twitter,17,web,San Francisco,CA,1-Jul-07,5400000,USD,b
# stumbleupon,StumbleUpon,,web,San Francisco,CA,1-Dec-05,1500000,USD,seed
# gizmoz,Gizmoz,,web,Menlo Park,CA,1-May-07,6300000,USD,a
# mahalo,Mahalo,40,web,Santa Monica,CA,1-Jan-06,5000000,USD,a

set bCrlf 1
set sb [new_CkStringBuilder]

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
CkStringBuilder_AppendLine $sb "chosenlist-com,ChosenList.com,5,web,Scottsdale,AZ,1-Oct-06,140000,USD,seed" $bCrlf
CkStringBuilder_AppendLine $sb "digg,Digg,60,web,San Francisco,CA,1-Oct-05,2800000,USD,a" $bCrlf
CkStringBuilder_AppendLine $sb "facebook,Facebook,450,web,Palo Alto,CA,1-Sep-04,500000,USD,angel" $bCrlf
CkStringBuilder_AppendLine $sb "facebook,Facebook,450,web,Palo Alto,CA,1-May-05,12700000,USD,a" $bCrlf
CkStringBuilder_AppendLine $sb "photobucket,Photobucket,60,web,Palo Alto,CA,1-May-06,10500000,USD,b" $bCrlf
CkStringBuilder_AppendLine $sb "omnidrive,Omnidrive,,web,Palo Alto,CA,1-Dec-06,800000,USD,angel" $bCrlf
CkStringBuilder_AppendLine $sb "geni,Geni,18,web,West Hollywood,CA,1-Jan-07,1500000,USD,a" $bCrlf
CkStringBuilder_AppendLine $sb "twitter,Twitter,17,web,San Francisco,CA,1-Jul-07,5400000,USD,b" $bCrlf
CkStringBuilder_AppendLine $sb "stumbleupon,StumbleUpon,,web,San Francisco,CA,1-Dec-05,1500000,USD,seed" $bCrlf
CkStringBuilder_AppendLine $sb "gizmoz,Gizmoz,,web,Menlo Park,CA,1-May-07,6300000,USD,a" $bCrlf
CkStringBuilder_AppendLine $sb "mahalo,Mahalo,40,web,Santa Monica,CA,1-Jan-06,5000000,USD,a" $bCrlf

set csv [new_CkCsv]

# Indicate that the 1st line contains column names.
CkCsv_put_HasColumnNames $csv 1
set success [CkCsv_LoadFromString $csv [CkStringBuilder_getAsString $sb]]

# Delete the "city" column, which is at index 4.  (the 1st column is at index 0)
set success [CkCsv_DeleteColumn $csv 4]

puts [CkCsv_saveToString $csv]

# Output is:

# permalink,company,numEmps,category,state,fundedDate,raisedAmt,raisedCurrency,round
# lifelock,LifeLock,,web,AZ,1-May-07,6850000,USD,b
# mycityfaces,MyCityFaces,7,web,AZ,1-Jan-08,50000,USD,seed
# flypaper,Flypaper,,web,AZ,1-Feb-08,3000000,USD,a
# infusionsoft,Infusionsoft,105,software,AZ,1-Oct-07,9000000,USD,a
# gauto,gAuto,4,web,AZ,1-Jan-08,250000,USD,seed
# chosenlist-com,ChosenList.com,5,web,AZ,1-Oct-06,140000,USD,seed
# digg,Digg,60,web,CA,1-Oct-05,2800000,USD,a
# facebook,Facebook,450,web,CA,1-Sep-04,500000,USD,angel
# facebook,Facebook,450,web,CA,1-May-05,12700000,USD,a
# photobucket,Photobucket,60,web,CA,1-May-06,10500000,USD,b
# omnidrive,Omnidrive,,web,CA,1-Dec-06,800000,USD,angel
# geni,Geni,18,web,CA,1-Jan-07,1500000,USD,a
# twitter,Twitter,17,web,CA,1-Jul-07,5400000,USD,b
# stumbleupon,StumbleUpon,,web,CA,1-Dec-05,1500000,USD,seed
# gizmoz,Gizmoz,,web,CA,1-May-07,6300000,USD,a
# mahalo,Mahalo,40,web,CA,1-Jan-06,5000000,USD,a

delete_CkStringBuilder $sb
delete_CkCsv $csv