RosettaCodeData/Task/Text-processing-1/PureBasic/text-processing-1.basic

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#TASK="Text processing/1"
Define File$, InLine$, Part$, i, Out$, ErrEnds$, Errcnt, ErrMax
Define lsum.d, tsum.d, rejects, val.d, readings
File$=OpenFileRequester(#TASK,"readings.txt","",0)
If OpenConsole() And ReadFile(0,File$)
While Not Eof(0)
InLine$=ReadString(0)
For i=1 To 1+2*24
Part$=StringField(InLine$,i,#TAB$)
If i=1 ; Date
Out$=Part$: lsum=0: rejects=0
ElseIf i%2=0 ; Recorded value
val=ValD(Part$)
Else ; Status part
If Val(Part$)>0
Errcnt=0 : readings+1
lsum+val : tsum+val
Else
rejects+1: Errcnt+1
If Errcnt>ErrMax
ErrMax=Errcnt
ErrEnds$=Out$
EndIf
EndIf
EndIf
Next i
Out$+" Rejects: " + Str(rejects)
Out$+" Accepts: " + Str(24-rejects)
Out$+" Line_tot: "+ StrD(lsum,3)
If rejects<24
Out$+" Line_avg: "+StrD(lsum/(24-rejects),3)
Else
Out$+" Line_avg: N/A"
EndIf
PrintN("Line: "+Out$)
Wend
PrintN(#CRLF$+"File = "+GetFilePart(File$))
PrintN("Total = "+ StrD(tsum,3))
PrintN("Readings = "+ Str(readings))
PrintN("Average = "+ StrD(tsum/readings,3))
Print(#CRLF$+"Maximum of "+Str(ErrMax))
PrintN(" consecutive false readings, ends at "+ErrEnds$)
CloseFile(0)
;
Print("Press ENTER to exit"): Input()
EndIf