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Annotation of 43BSD/contrib/icon/src/cmd/i-split.icn, revision 1.1

1.1     ! root        1: #      I-SPLIT(1)
        !             2: #
        !             3: #      Split Icon program into separate files
        !             4: #
        !             5: #      Ralph E. Griswold
        !             6: #
        !             7: #      Last modified 5/28/83
        !             8: #
        !             9: 
        !            10: procedure main(o)
        !            11:    local line, x, i, proctable, proclist, comments, gfile, ofile
        !            12:    comments := []
        !            13:    if o[1] := "-g" then gfile := open(o[2],"w") |
        !            14:       stop("usage:  i-split [-g file]")
        !            15:    proctable := table()
        !            16:    while line := read() do {
        !            17:       if line ? {
        !            18:          ="procedure" &                        #  procedure declaration
        !            19:          tab(many(" ")) &
        !            20:          proctable[tab(upto("("))] := x := []
        !            21:          } then {
        !            22:             while put(x,get(comments)) #  save it
        !            23:             put(x,line)
        !            24:             i := 1
        !            25:             while line := read() do {
        !            26:                put(x,line)
        !            27:                if line == "end" then break
        !            28:                }
        !            29:             }
        !            30:                                        #  other declarations
        !            31:          else if \gfile & line ? =("global" | "record" | "external")
        !            32:          then {
        !            33:             while write(gfile,get(comments))
        !            34:             write(gfile,line)
        !            35:             }
        !            36:          else put(comments,line)
        !            37:          }
        !            38:    while write(\gfile,get(comments))
        !            39:    proclist := sort(proctable)         #  sort procedures
        !            40:    if *proclist > 1 then
        !            41:       every i := 1 to *proclist do     #  get main procedure to front
        !            42:          if proclist[i][1] == "main" then {
        !            43:             proclist := proclist[i+:1] ||| proclist[1:i] ||| proclist[i + 1:0]
        !            44:             break
        !            45:             }
        !            46:    every x := !proclist do {           #  output procedures
        !            47:       ofile := open(x[1] || ".icn","w") | stop("cannot write ",x[1],".icn")
        !            48:       every write(ofile,!(x[2]))
        !            49:       close(ofile)
        !            50:       }
        !            51: end

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