RosettaCodeData/Task/Text-processing-1/PicoLisp/text-processing-1.l

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#!/usr/bin/picolisp /usr/lib/picolisp/lib.l
(let (NoData 0 NoDataMax -1 NoDataMaxline "!" TotFile 0 NumFile 0)
(let InFiles
(glue ","
(mapcar
'((File)
(in File
(while (split (line) "^I")
(let (Len (length @) Date (car @) TotLine 0 NumLine 0)
(for (L (cdr @) L (cddr L))
(if (> 1 (format (cadr L)))
(inc 'NoData)
(when (gt0 NoData)
(when (= NoDataMax NoData)
(setq NoDataMaxline (pack NoDataMaxline ", " Date)) )
(when (> NoData NoDataMax)
(setq NoDataMax NoData NoDataMaxline Date) ) )
(zero NoData)
(inc 'TotLine (format (car L) 3))
(inc 'NumLine) ) )
(inc 'TotFile TotLine)
(inc 'NumFile NumLine)
(tab (-7 -12 -7 3 -9 3 -11 11 -11 11)
"Line:" Date
"Reject:" (- (/ (dec Len) 2) NumLine)
" Accept:" NumLine
" Line_tot:" (format TotLine 3)
" Line_avg:"
(and (gt0 NumLine) (format (*/ TotLine @) 3)) ) ) ) )
File )
(argv) ) )
(prinl)
(prinl "File(s) = " InFiles)
(prinl "Total = " (format TotFile 3))
(prinl "Readings = " NumFile)
(prinl "Average = " (format (*/ TotFile NumFile) 3))
(prinl)
(prinl
"Maximum run(s) of " NoDataMax
" consecutive false readings ends at line starting with date(s): " NoDataMaxline ) ) )
(bye)