DataMuseum.dk Presents historical artifacts from the history of: Rational R1000/400

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⟦80727f679⟧ Ada Source

    Length: 6144 (0x1800)
    Types: Ada Source
    Notes: 03_class, FILE, R1k_Segment, e3_tag, package body Appel, seg_046f13

Derivation

└─⟦8527c1e9b⟧ Bits:30000544 8mm tape, Rational 1000, Arrival backup of disks in PAM's R1000
    └─ ⟦5a81ac88f⟧ »Space Info Vol 1« 
        └─⟦this⟧ 

with Error, Dynamic_Node, Liste_Arguments, Un_Mot_Du_Voca, Nom_Variable;

package body Appel is

    procedure Parse_A is
        use Lexical_Analyzer;
    begin
        if (Lexical_Analyzer.Get_Token /= A) then
            Error.Set_Type_Error (Error.A_Expected);
            raise Error.Excep_Syntaxe_Error;
        end if;
        Lexical_Analyzer.Next;
    end Parse_A;


    procedure Parse (List : in out Action_List.Object) is  
        use Lexical_Analyzer;
        At_Dyn_Node, What_Dyn_Node : Dynamic_Node.Object;  
    begin
        case (Lexical_Analyzer.Get_Token) is

            when Ecrire =>
                Lexical_Analyzer.Next;
                Action_List.Create (List, Action_List.Write_Action);
                Liste_Arguments.Parse (List);

            when Retirer =>  
                Lexical_Analyzer.Next;  
                Action_List.Create (List, Action_List.Remove_From_Set_Of_Word);
                Un_Mot_Du_Voca.Parse (What_Dyn_Node);
                Action_List.Set_Argument
                   (List, What_Dyn_Node, Action_List.Source);
                Parse_A;
                Nom_Variable.Parse (At_Dyn_Node);
                Action_List.Set_Argument
                   (List, At_Dyn_Node, Action_List.Target);

            when Ajouter =>
                Lexical_Analyzer.Next;
                Action_List.Create (List, Action_List.Append_In_Set_Of_Word);
                Un_Mot_Du_Voca.Parse (What_Dyn_Node);
                Action_List.Set_Argument
                   (List, What_Dyn_Node, Action_List.Source);
                Parse_A;  
                Nom_Variable.Parse (At_Dyn_Node);
                Action_List.Set_Argument
                   (List, At_Dyn_Node, Action_List.Target);

            when Vider =>
                Lexical_Analyzer.Next;
                Action_List.Create (List, Action_List.Clear_Set_Of_Word);
                Nom_Variable.Parse (At_Dyn_Node);
                Action_List.Set_Argument
                   (List, At_Dyn_Node, Action_List.Target);

            when Quitter =>  
                Action_List.Create (List, Action_List.Quit_Action);
                Lexical_Analyzer.Next;

            when others =>
                null;
                -- pas erreur car action.parse utilise appel que apres avoir teste les first de appel
        end case;
    exception
        when Lexical_Analyzer.Excep_Eof =>
            Error.Set_Type_Error (Error.Unexpected_Eof);
            Error.Treat;
            raise Error.Excep_Syntaxe_Aborded;
    end Parse;


    function Is_First (Un_Token : Lexical_Analyzer.Tokens) return Boolean is
        use Lexical_Analyzer;
    begin
        return ((Un_Token = Ecrire) or (Un_Token = Retirer) or
                (Un_Token = Ajouter) or
                (Un_Token = Vider) or (Un_Token = Quitter));
    end Is_First;


end Appel;

    nblk1=5
    nid=2
    hdr6=8
        [0x00] rec0=1f rec1=00 rec2=01 rec3=052
        [0x01] rec0=14 rec1=00 rec2=04 rec3=034
        [0x02] rec0=1a rec1=00 rec2=03 rec3=048
        [0x03] rec0=06 rec1=00 rec2=05 rec3=000
        [0x04] rec0=06 rec1=00 rec2=05 rec3=000
    tail 0x21543df1c865273770be4 0x42a00088462060003
Free Block Chain:
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