2016 Update

Task/CSV-data-manipulation/PureBasic/csv-data-manipulation.purebasic

@@ -0,0 +1,51 @@
+EnableExplicit
+
+#Separator$ = ","
+
+Define fInput$ = "input.csv"; insert path to input file
+Define fOutput$ = "output.csv"; insert path to output file
+Define header$, row$, field$
+Define nbColumns, sum, i
+
+If OpenConsole()
+  If Not ReadFile(0, fInput$)
+    PrintN("Error opening input file")
+    Goto Finish
+  EndIf
+
+  If Not CreateFile(1, fOutput$)
+    PrintN("Error creating output file")
+    CloseFile(0)
+    Goto Finish
+  EndIf
+
+  ; Read header row
+  header$ = ReadString(0)
+  ; Determine number of columns
+  nbColumns = CountString(header$, ",") + 1
+  ; Change header row
+  header$ + #Separator$ + "SUM"
+  ; Write to output file
+  WriteStringN(1, header$)
+
+  ; Read remaining rows, process and write to output file
+  While Not Eof(0)
+    row$ = ReadString(0)
+    sum = 0
+    For i = 1 To nbColumns
+      field$ = StringField(row$, i, #Separator$)
+      sum + Val(field$)
+    Next
+    row$ + #Separator$ + sum
+    WriteStringN(1, row$)
+  Wend
+
+  CloseFile(0)
+  CloseFile(1)
+
+  Finish:
+  PrintN("")
+  PrintN("Press any key to close the console")
+  Repeat: Delay(10) : Until Inkey() <> ""
+  CloseConsole()
+EndIf