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

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⟦8af1a1bf2⟧ Ada Source

    Length: 5120 (0x1400)
    Types: Ada Source
    Notes: 03_class, FILE, R1k_Segment, e3_tag, package body Valeur, seg_0473a2

Derivation

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

with Error, Liste_Valeurs, Nom_Variable, Variable_Table, Dynamic_Value;

package body Valeur is


    procedure Parse_Parenthese_Fermante is
        use Lexical_Analyzer;
    begin  
        if (Lexical_Analyzer.Get_Token /= Right_Bracket) then
            Error.Set_Type_Error (Error.Right_Bracket_Expected);
            raise Error.Excep_Syntaxe_Error;
        end if;
        Lexical_Analyzer.Next;
    end Parse_Parenthese_Fermante;

    procedure Parse_Crochet_Fermant is
        use Lexical_Analyzer;
    begin  
        if (Lexical_Analyzer.Get_Token /= Right_Hook) then
            Error.Set_Type_Error (Error.Right_Hook_Expected);
            raise Error.Excep_Syntaxe_Error;
        end if;
        Lexical_Analyzer.Next;
    end Parse_Crochet_Fermant;

    procedure Parse_Ensemble is
        use Lexical_Analyzer;
        Dyn_Val : Dynamic_Value.Object;
    begin
        Dynamic_Value.Create (Dyn_Val);  
        while (Lexical_Analyzer.Get_Token =
               Lexical_Analyzer.Complement_Or_Verbe) loop
            Dynamic_Value.Append_To_Set (Dyn_Val, Lexical_Analyzer.Get_Value);
            Lexical_Analyzer.Next;
        end loop;  
        Variable_Table.Initialize_With (Dyn_Val);
    end Parse_Ensemble;



    procedure Parse is
        use Lexical_Analyzer;
        Dyn_Val : Dynamic_Value.Object;
    begin
        case (Lexical_Analyzer.Get_Token) is

            when Left_Bracket =>
                Lexical_Analyzer.Next;
                Variable_Table.Go_In_Inherited;
                Liste_Valeurs.Parse;
                Parse_Parenthese_Fermante;
                Variable_Table.Go_Out_Of_Inherited;

            when String_Of_Characters =>
                Dynamic_Value.Set_Value (Dyn_Val, Lexical_Analyzer.Get_Value);
                Variable_Table.Initialize_With (Dyn_Val);
                Lexical_Analyzer.Next;

            when Integer_Number =>  
                Dynamic_Value.Set_Value
                   (Dyn_Val, Integer'Value (Lexical_Analyzer.Get_Value));
                Variable_Table.Initialize_With (Dyn_Val);
                Lexical_Analyzer.Next;

            when Left_Hook =>
                Lexical_Analyzer.Next;  
                Parse_Ensemble;  
                Parse_Crochet_Fermant;

            when others =>  
                Error.Set_Type_Error (Error.Decl_Valeur_Expected);
                raise Error.Excep_Syntaxe_Error;
        end case;
    end Parse;



    function Is_First (Un_Token : Lexical_Analyzer.Tokens) return Boolean is
        use Lexical_Analyzer;
    begin
        return ((Un_Token = Left_Bracket) or (Un_Token = Left_Hook) or
                (Un_Token = String_Of_Characters) or
                (Un_Token = Integer_Number));
    end Is_First;


end Valeur;

    nblk1=4
    nid=4
    hdr6=6
        [0x00] rec0=20 rec1=00 rec2=01 rec3=048
        [0x01] rec0=1d rec1=00 rec2=03 rec3=032
        [0x02] rec0=1c rec1=00 rec2=02 rec3=000
        [0x03] rec0=04 rec1=00 rec2=04 rec3=000
    tail 0x2154430dc865378ca9e03 0x42a00088462060003
Free Block Chain:
  0x4: 0000  00 00 00 1e 80 04 72 73 74 3b 04 00 00 00 00 00  ┆      rst;      ┆