DataMuseum.dk

Presents historical artifacts from the history of:

Rational R1000/400

This is an automatic "excavation" of a thematic subset of
artifacts from Datamuseum.dk's BitArchive.

See our Wiki for more about Rational R1000/400

Excavated with: AutoArchaeologist - Free & Open Source Software.


top - download

⟦69b86f15c⟧ Ada Source

    Length: 8192 (0x2000)
    Types: Ada Source
    Notes: 03_class, FILE, R1k_Segment, e3_tag, package body Element, seg_047975

Derivation

└─⟦8527c1e9b⟧ Bits:30000544 8mm tape, Rational 1000, Arrival backup of disks in PAM's R1000
    └─ ⟦cfc2e13cd⟧ »Space Info Vol 2« 
        └─⟦this⟧ 

E3 Source Code



with Lex, Error, Token_Pkg, Element_Global, Struct_Component,
     String_Utilities, String_Table, Bounded_String;
use Token_Pkg;
package body Element is
------------------------------------------------------------------------
-- <UNIT>        Element
------------------------------------------------------------------------
--
-- <DESCRIPTION>    This package defines an operation for parsing the
--                  grammatical expresssion : <Element>
--
-- <AUTHOR>         Barthe Raphael, Beck Didier, Kempe Laurent
-- <VERSION>        1.0
-- <DATE>           16-Jan-95
-- <MODIFY>         16-Jan-95
--
-- <PKG USED>       LEX, Token_Pkg, Error, element_global
--
------------------------------------------------------------------------

    procedure Parse (Success : in out Boolean) is
------------------------------------------------------------------------
-- <SUBPROGRAM>
-- <UNIT>        Parse
--
-- <DESCRIPTION> Try to parse <Instructions> and return if it was a
--               success or not.
--
-- <EXCEPTIONS>  Nothing
--
------------------------------------------------------------------------
        Ok : Boolean := True;
        Found : Boolean := False;
        Tmpiteratt : Struct_Component.Liste_Attribut.Listiter;
        Tmpiterstruct : Struct_Component.Liste_Structure.Listiter;
        Tmpstruct : Struct_Component.Structure;
        Astring : String_Table.I_String;
    begin
        if Lex.Currenttoken_Is (T_Le) then
            Lex.Next;
            if Lex.Currenttoken_Is (T_Ident) then
                Bounded_String.Copy (Astring,
                                     String_Utilities.Upper_Case (Lex.Image));  
                Lex.Next;
                if Lex.Currenttoken_Is (T_De) then
                    Lex.Next;
                    if Lex.Currenttoken_Is (T_Lien) then
                        Tmptree := Feuille.Create (Feuille.Lien, Astring);
                        Lex.Next;
                    else
                        Success := False;
                        Error.Append;
                    end if;
                else
                    Success := False;
                    Error.Append;
                end if;
            else
                Success := False;
                Error.Append;
            end if;

        else
            Bounded_String.Copy (Astring,
                                 String_Utilities.Upper_Case (Lex.Image));
            Lex.Next;
            if Lex.Currenttoken_Is (T_De) then
                Lex.Next;
                if Lex.Currenttoken_Is (T_Ident) then
                    Struct_Component.Is_Inside_All
                       (Lex.Image, Tmpiterstruct, Found);
                    if not Found then
                        Error.Append (" : Identificateur inconnu !");
                    else
                        Tmpstruct := Struct_Component.Create;
                        Tmpstruct := Struct_Component.Liste_Structure.Cellvalue
                                        (Tmpiterstruct);
                        Struct_Component.Is_Inside
                           (Bounded_String.Image (Astring),
                            Tmpstruct.Attribut, Tmpiteratt, Found);
                        if not Found then
                            Error.Append
                               (" : l'attribut recherche n'existe pas dans la structure !");
                        else
                            Tmptree := Feuille.Create
                                          (Feuille.Iter, Tmpiteratt);
                        end if;
                    end if;
                    Lex.Next;
                else
                    Element_Global.Parse (Ok);
                    Success := Success and Ok;
                    Tmptree := Element_Global.Tmptree;
                    Bounded_String.Copy (Tmptree.Idattrib, Astring);  
                end if;
            else               Error.Append (" : mot cle 'de' attendu !");  
            end if;
        end if;
    end Parse;

end Element;


E3 Meta Data

    nblk1=7
    nid=5
    hdr6=a
        [0x00] rec0=1b rec1=00 rec2=01 rec3=072
        [0x01] rec0=18 rec1=00 rec2=02 rec3=01a
        [0x02] rec0=1a rec1=00 rec2=03 rec3=056
        [0x03] rec0=15 rec1=00 rec2=04 rec3=002
        [0x04] rec0=07 rec1=00 rec2=06 rec3=000
        [0x05] rec0=07 rec1=00 rec2=06 rec3=001
        [0x06] rec0=4b rec1=73 rec2=39 rec3=01b
    tail 0x2174b2e6c8654776c0632 0x42a00088462060003
Free Block Chain:
  0x5: 0000  00 07 00 21 80 1e 20 20 20 20 20 20 20 20 20 20  ┆   !            ┆
  0x7: 0000  00 00 00 04 80 01 20 01 02 03 04 05 06 07 08 09  ┆                ┆