RosettaCodeData/Task/Abbreviations-simple/FreeBASIC/abbreviations-simple.basic

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Function Token(cad As String, tokens() As String) As Integer
Dim As Integer n = 0
Dim As String temp = ""
Dim As Integer i
For i = 1 To Len(cad)
If Mid(cad, i, 1) <> " " Then
temp &= Mid(cad, i, 1)
Elseif temp <> "" Then
n += 1
Redim Preserve tokens(1 To n)
tokens(n) = temp
temp = ""
End If
Next
If temp <> "" Then
n += 1
Redim Preserve tokens(1 To n)
tokens(n) = temp
End If
Return n
End Function
Dim As String c = "add 1 alter 3 backup 2 bottom 1 Cappend 2 change 1 Schange Cinsert 2 Clast 3" & _
" compress 4 copy 2 count 3 Coverlay 3 cursor 3 delete 3 Cdelete 2 down 1 duplicate" & _
" 3 xEdit 1 expand 3 extract 3 find 1 Nfind 2 Nfindup 6 NfUP 3 Cfind 2 findUP 3 fUP 2" & _
" forward 2 get help 1 hexType 4 input 1 powerInput 3 join 1 split 2 spltJOIN load" & _
" locate 1 Clocate 2 lowerCase 3 upperCase 3 Lprefix 2 macro merge 2 modify 3 move 2" & _
" msg next 1 overlay 1 parse preserve 4 purge 3 put putD query 1 quit read recover 3" & _
" refresh renum 3 repeat 3 replace 1 Creplace 2 reset 3 restore 4 rgtLEFT right 2 left" & _
" 2 save set shift 2 si sort sos stack 3 status 4 top transfer 3 type 1 up 1"
c = Ucase(c)
Dim As String chunk()
Dim As Integer i, j, n, v
n = Token(c, chunk())
Dim As Integer lonc(1 To n)
For i = 1 To n - 1
v = Val(chunk(i + 1))
If v Then
lonc(i) = v
chunk(i + 1) = ""
Else
lonc(i) = Len(chunk(i))
End If
Next
Dim As String test = "riG rePEAT copies put mo rest types fup. 6 poweRin"
test = Ucase(test)
Dim As String w()
Dim As Integer x = Token(test, w())
Dim As Integer lonw(1 To x)
For i = 1 To x
lonw(i) = Len(w(i))
Next
Dim As String r = ""
For j = 1 To x
Dim As String p = ""
For i = 1 To n
Dim As String lc = Left(chunk(i), lonw(j))
Dim As String lw = w(j)
If (lw = lc) And (lonc(i) <= lonw(j)) Then
p = chunk(i)
Exit For
End If
Next
If p = "" Then p = "*error*"
r &= " " & p
Next
Print r
Sleep