STRENUM.DEF

DEFINITION MODULE StrEnum;
(*==========================================================
    Version  : 1.00  28 Apr 1989  C. Lins
    Compiler : TopSpeed Modula-2
    Component: Tool - String Enumerations Utility

    THE ABSTRACTION
    This module provides enumeration definitions for string
    operations and exceptions.

    REVISION HISTORY
    v1.00  29 Apr 1989  C. Lins:
        Initial implementation.
==========================================================*)

CONST ComponentID = 512;	(*-- must be a multiple of 256 *)

TYPE  Operations = (modinit,

                    create, destroy, clear, assign,
		    prepend, append, insert, delete,
                    replace, setitem, construct,

                    isdefined, isempty, lengthof, sizeof,
		    typeof, compare, isequal, itemof,
                    substringof, sliceof,
                    loopover, loopchange, traverse,
		    travchange,

		    seize, release
                   );

TYPE  Constructors = Operations [create    .. construct];
TYPE  Selectors    = Operations [isdefined .. sliceof];
TYPE  Iterators    = Operations [loopover  .. travchange];
TYPE  GuardedOps   = Operations [seize     .. release];


TYPE  Exceptions   = (noerr,
                      initfailed,
                      overflow,
                      positionerr,
                      typeerror,
                      undefined
                     );

TYPE  ExceptionSet = SET OF Exceptions;

END StrEnum.