m3tk/src/sem/M3CNormType.m3


MODULE M3CNormType;
************************************************************************* Copyright (C) Olivetti 1989 All Rights reserved Use and copy of this software and preparation of derivative works based upon this software are permitted to any person, provided this same copyright notice and the following Olivetti warranty disclaimer are included in any copy of the software or any modification thereof or derivative work therefrom made by any person. This software is made available AS IS and Olivetti disclaims all warranties with respect to this software, whether expressed or implied under any law, including all implied warranties of merchantibility and fitness for any purpose. In no event shall Olivetti be liable for any damages whatsoever resulting from loss of use, data or profits or otherwise arising out of or in connection with the use or performance of this software. *************************************************************************

IMPORT M3AST, M3AST_AS;

IMPORT M3AST_AS_F, M3AST_SM_F, M3AST_TM_F;

IMPORT SeqM3AST_AS_M3TYPE;

PROCEDURE Set(an: M3AST.NODE) RAISES {}=
  BEGIN
    TYPECASE an OF
    | M3AST_AS.Array_type(at) =>
        IF SeqM3AST_AS_M3TYPE.Length(at.as_indextype_s) <= 1 THEN
          at.sm_norm_type := at;
        ELSE
          VAR
            iter := SeqM3AST_AS_M3TYPE.NewIter(at.as_indextype_s);
            prev: M3AST_AS.Array_type := NIL;
            indextype: M3AST_AS.M3TYPE;
          BEGIN
            WHILE SeqM3AST_AS_M3TYPE.Next(iter, indextype) DO
              VAR new: M3AST_AS.Array_type := NEW(M3AST_AS.Array_type).init();
              BEGIN
                new.tmp_unit_id := at.tmp_unit_id;
                new.sm_norm_type := new;
                SeqM3AST_AS_M3TYPE.AddFront(new.as_indextype_s, indextype);
                IF prev # NIL THEN
                  prev.as_elementtype := new;
                ELSE
                  at.sm_norm_type := new;
                END; (* if *)
                prev := new;
              END;
            END; (* while *)
            prev.as_elementtype := at.as_elementtype;
          END;
        END; (* if *)
    ELSE
    END; (* typecase *)
  END Set;

BEGIN
END M3CNormType.

interface M3AST is in: