Language/OS - Multiplatform Resource Library/LANGUAGE OS.iso/oper_sys/emerald/emrldsys.lha/Language/Compiler/Builtins/phoney_Buffer.m

Text File | 1990-08-16 | 852b | 39 lines

%
% @(#)phoney_Buffer.m    1.1  3/16/88
%
import _VectorOfCharObject from "Builtins"
export _BufferObject to "Builtins"
const _BufferObject == immutable object _BufferObject
  export getSignature, create
  const BufferType == type BufferType
    operation write
    operation addChar [Character]
    operation addString [String]
    operation Pad [Character, Integer]
  end BufferType

  function getSignature -> [r : Signature]
    r <- BufferType
  end getSignature

  operation create [myfd : Integer]-> [r : BufferType]
    r <- object aBuffer
      export addChar, addString, write, pad
      monitor
    operation write

    end write
    operation addChar [c : Character]

    end addChar
    operation addString [s : String]

    end addString
    operation Pad [c : Character, w : Integer]

    end Pad
      end monitor
    end aBuffer
  end create
end _BufferObject