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⟦8e5a551dd⟧ Ada Source

    Length: 6144 (0x1800)
    Types: Ada Source
    Notes: 03_class, FILE, R1k_Segment, e3_tag, package body Fonction_Numerique, seg_0481c7, seg_048c3b, seg_048cab, seg_048ddc

Derivation

└─⟦8527c1e9b⟧ Bits:30000544 8mm tape, Rational 1000, Arrival backup of disks in PAM's R1000
    └─ ⟦5a81ac88f⟧ »Space Info Vol 1« 
        └─⟦this⟧ 
└─⟦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;
with Expression_Fonction;
with Traduction_Scenario;
package body Fonction_Numerique is
    procedure Expression (Ok : in out Boolean;
                          Value : out Expression_Fonction.T_Numeric_Function);

    procedure Facteur (Ok : in out Boolean;
                       Value : out Expression_Fonction.T_Numeric_Function) is
        use Lex;  
        Val : Expression_Fonction.T_Numeric_Function;
    begin
        Ok := True;
        case Lex.Get_Token is
            when L_Left_Bracket =>
                Lex.Next;
                Expression (Ok, Val);
                Value := Val;
                if Ok then
                    if Lex.Get_Token = L_Right_Bracket then
                        Lex.Next;
                    else
                        Ok := False;
                    end if;
                else
                    Ok := False;
                end if;
            when L_Id =>
                Value := Expression_Fonction.Make_Node
                            (Typ => Expression_Fonction.Type_Leaf_Id,
                             Val => Lex.Get_Value);
                Lex.Next;
            when L_Number =>
                Value := Expression_Fonction.Make_Node
                            (Typ => Expression_Fonction.Type_Leaf_Numeric,
                             Val => Lex.Get_Value);
                Lex.Next;
            when others =>
                Ok := False;
        end case;
    end Facteur;



    procedure Term (Ok : in out Boolean;
                    Value : out Expression_Fonction.T_Numeric_Function) is
        use Lex;
        Val, Val1, Val2 : Expression_Fonction.T_Numeric_Function;
        Op : Expression_Fonction.Numeric_Operator;
    begin  
        Facteur (Ok, Val1);
        Val := Val1;
        if Ok then
            while (Ok = True and (Lex.Get_Token = L_Multiplication or
                                  Lex.Get_Token = L_Division or                                 Lex.Get_Token = L_Modulo)) loop
                Op := Expression_Fonction.To_Numeric_Operator (Lex.Get_Value);
                Lex.Next;
                Facteur (Ok, Val2);
                Val := Expression_Fonction.Make_Node
                          (Op => Op, Left_Node => Val1, Right_Node => Val2);
                Val1 := Val;
            end loop;
        else
            Ok := False;

        end if;
        Value := Val;
    end Term;


    procedure Expression (Ok : in out Boolean;
                          Value : out Expression_Fonction.T_Numeric_Function) is
        use Lex;
        Val, Val1, Val2 : Expression_Fonction.T_Numeric_Function;
        Op : Expression_Fonction.Numeric_Operator;
    begin  
        Term (Ok, Val1);
        Val := Val1;
        if Ok then
            while (Ok and (Lex.Get_Token = L_Moins or
                           Lex.Get_Token = L_Plus)) loop
                Op := Expression_Fonction.To_Numeric_Operator (Lex.Get_Value);
                Lex.Next;
                Term (Ok, Val2);
                Val := Expression_Fonction.Make_Node
                          (Op => Op, Left_Node => Val1, Right_Node => Val2);
                Val1 := Val;
            end loop;
        else
            Ok := False;
        end if;
        Value := Val;
    end Expression;


    procedure Parse (Ok : in out Boolean) is
        use Lex;
        Val : Expression_Fonction.T_Numeric_Function;
    begin
        if Lex.Get_Token = L_Equal then
            Lex.Next;
            Expression (Ok, Val);
            Traduction_Scenario.Add_The_New_Numeric_Function (P => Val);
        else
            Ok := False;
        end if;
    end Parse;

end Fonction_Numerique;

E3 Meta Data

    nblk1=5
    nid=4
    hdr6=8
        [0x00] rec0=1e rec1=00 rec2=01 rec3=048
        [0x01] rec0=1b rec1=00 rec2=02 rec3=002
        [0x02] rec0=1b rec1=00 rec2=05 rec3=042
        [0x03] rec0=1c rec1=00 rec2=03 rec3=000
        [0x04] rec0=1b rec1=00 rec2=05 rec3=000
    tail 0x2174c2e5686586ac22770 0x42a00088462060003
Free Block Chain:
  0x4: 0000  00 00 03 3c 80 29 74 69 6f 6e 2e 54 6f 5f 4e 75  ┆   < )tion.To_Nu┆