Run-length encoding: Difference between revisions
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m (→{{header|REXX}}: added wording to the REXX section header.) |
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integer, parameter :: bufsize = 100 ! Sets maximum size of coded and decoded strings, adjust as necessary |
integer, parameter :: bufsize = 100 ! Sets maximum size of coded and decoded strings, adjust as necessary |
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character(bufsize) :: teststr = "WWWWWWWWWWWWBWWWWWWWWWWWWBBBWWWWWWWWWWWWWWWWWWWWWWWWBWWWWWWWWWWWWWW" |
character(bufsize) :: teststr = "WWWWWWWWWWWWBWWWWWWWWWWWWBBBWWWWWWWWWWWWWWWWWWWWWWWWBWWWWWWWWWWWWWW" |
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character(bufsize) :: codedstr = "" |
character(bufsize) :: codedstr = "", decodedstr = "" |
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end; |
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end; |
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end if; |
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end Encode; |
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function Decode (Data : String) return String is |
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begin |
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if Data'Length = 0 then |
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return ""; |
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else |
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declare |
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Index : Integer := Data'First; |
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Count : Natural := 0; |
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begin |
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while Index , decodedstr = "" |
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call Encode(teststr, codedstr) |
call Encode(teststr, codedstr) |
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end subroutine |
end subroutine |
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end program</lang> |
end program</lang> |
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Output: |
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<pre> |
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12W1B12W3B24W1B14W |
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WWWWWWWWWWWWBWWWWWWWWWWWWBBBWWWWWWWWWWWWWWWWWWWWWWWWBWWWWWWWWWWWWWW |
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</pre> |
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=={{header|FreeBASIC}}== |
=={{header|FreeBASIC}}== |
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