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Length: 21504 (0x5400) Types: Ada Source Notes: 03_class, FILE, R1k_Segment, e3_tag, package body Dynamic_Value_Saved, seg_0474d9
└─⟦8527c1e9b⟧ Bits:30000544 8mm tape, Rational 1000, Arrival backup of disks in PAM's R1000 └─ ⟦cfc2e13cd⟧ »Space Info Vol 2« └─⟦this⟧
with Unbounded_String, Generic_List, Text_Io; package body Dynamic_Value_Saved is package Value_String is new Unbounded_String (1); type Value (What : Kinds := Unknown) is record case What is when Integer_Number => I : Integer; when String_Of_Characters => S : Value_String.Variable_String; when Vocabulary_Word => W : Value_String.Variable_String; when Boolean_Number => B : Boolean; when Set_Of_Words => null; --a faire when others => null; end case; end record; procedure Dispose (Obj : in out Object) is begin Obj := null; -- le ramasse miette fait eventuellement le reste end Dispose; function Are_Equal (Obj1, Obj2 : in Object) return Boolean is Kind1, Kind2 : Kinds; begin Kind1 := Get_Kind (Obj1); Kind2 := Get_Kind (Obj2); if (Kind1 = Kind2) then case Kind1 is when Integer_Number => return (Obj1.all.I = Obj2.all.I); when String_Of_Characters => return (Value_String.Image (Obj1.all.S) = Value_String.Image (Obj2.all.S)); when Vocabulary_Word => return (Value_String.Image (Obj1.all.W) = Value_String.Image (Obj2.all.W)); when Boolean_Number => return (Obj1.all.B = Obj2.all.B); when others => return True; end case; else return False; end if; end Are_Equal; function Get_Kind (Obj : in Object) return Kinds is begin if (Obj = null) then return Unknown; else return Obj.all.What; end if; end Get_Kind; function Get_Value (Obj : in Object) return Integer is begin if (Get_Kind (Obj) = Integer_Number) then return Obj.all.I; else raise Type_Clash; end if; end Get_Value; procedure Set_Value (Obj : in out Object; Val : Integer) is begin if (Obj = null) then Obj := new Value'(What => Integer_Number, I => Val); else Obj.all := (What => Integer_Number, I => Val); end if; end Set_Value; function Get_Value (Obj : in Object) return String is begin if (Get_Kind (Obj) = String_Of_Characters) then return Value_String.Image (Obj.all.S); else if (Get_Kind (Obj) = Vocabulary_Word) then return Value_String.Image (Obj.all.W); else raise Type_Clash; end if; end if; end Get_Value; procedure Set_Value (Obj : in out Object; Val : String; Is_A_Vocabulary_Word : Type_Value := String_Value) is begin if (Is_A_Vocabulary_Word = Voca_Value) then if (Obj = null) then Obj := new Value'(What => Vocabulary_Word, W => Value_String.Value (Val)); else Obj.all := (What => Vocabulary_Word, W => Value_String.Value (Val)); end if; else if (Obj = null) then Obj := new Value'(What => String_Of_Characters, S => Value_String.Value (Val)); else Obj.all := (What => String_Of_Characters, S => Value_String.Value (Val)); end if; end if; end Set_Value; function Get_Value (Obj : in Object) return Boolean is begin if (Get_Kind (Obj) = Boolean_Number) then return Obj.all.B; else raise Type_Clash; end if; end Get_Value; procedure Set_Value (Obj : in out Object; Val : in Boolean) is begin if (Obj = null) then Obj := new Value'(What => Boolean_Number, B => Val); else Obj.all := (What => Boolean_Number, B => Val); end if; end Set_Value; procedure Deep_Copy (Source : in Object; Target : in out Object) is I : Integer; B : Boolean; S : Value_String.Variable_String; W : Value_String.Variable_String; begin case Get_Kind (Source) is when Integer_Number => I := Get_Value (Source); Set_Value (Target, I); when Boolean_Number => B := Get_Value (Source); Set_Value (Target, B); when String_Of_Characters => S := Value_String.Value (Get_Value (Source)); Set_Value (Target, Value_String.Image (S)); when Vocabulary_Word => W := Value_String.Value (Get_Value (Source)); Set_Value (Target, Value_String.Image (W), Voca_Value); when others => null; end case; end Deep_Copy; procedure Light_Copy (Source : in Object; Target : in out Object) is begin Target := Source; end Light_Copy; procedure Print (Obj : in Object) is begin case Get_Kind (Obj) is when Integer_Number => Text_Io.Put (Integer'Image (Obj.all.I)); when String_Of_Characters => Text_Io.Put (Value_String.Image (Obj.all.S)); when Vocabulary_Word => Text_Io.Put (Value_String.Image (Obj.all.W)); when Boolean_Number => Text_Io.Put (Boolean'Image (Obj.all.B)); when Set_Of_Words => null; --a completer when others => null; end case; end Print; -- procedure d'evaluation des objets -- *** operations valables sur plusieurs types selon le sens commun *** procedure Are_Equal (Left, Right : in Object; Result : in out Object) is begin if (Get_Kind (Left) /= Get_Kind (Right)) then raise Type_Clash; end if; case Get_Kind (Left) is when Integer_Number => Set_Value (Result, Left.all.I = Right.all.I); when String_Of_Characters => Set_Value (Result, Value_String.Image (Left.all.S) = Value_String.Image (Right.all.S)); when Vocabulary_Word => Set_Value (Result, Value_String.Image (Left.all.W) = Value_String.Image (Right.all.W)); when Boolean_Number => Set_Value (Result, Left.all.B = Right.all.B); when others => raise Type_Clash; end case; end Are_Equal; procedure Is_Less (Left, Right : in Object; Result : in out Object) is begin if (Get_Kind (Left) /= Get_Kind (Right)) then raise Type_Clash; end if; case Get_Kind (Left) is when Integer_Number => Set_Value (Result, Left.all.I < Right.all.I); when String_Of_Characters => Set_Value (Result, Value_String.Image (Left.all.S) < Value_String.Image (Right.all.S)); when Vocabulary_Word => Set_Value (Result, Value_String.Image (Left.all.W) < Value_String.Image (Right.all.W)); when others => raise Type_Clash; end case; end Is_Less; procedure Is_Less_Equal (Left, Right : in Object; Result : in out Object) is begin if (Get_Kind (Left) /= Get_Kind (Right)) then raise Type_Clash; end if; case Get_Kind (Left) is when Integer_Number => Set_Value (Result, Left.all.I <= Right.all.I); when String_Of_Characters => Set_Value (Result, Value_String.Image (Left.all.S) <= Value_String.Image (Right.all.S)); when Vocabulary_Word => Set_Value (Result, Value_String.Image (Left.all.W) <= Value_String.Image (Right.all.W)); when others => raise Type_Clash; end case; end Is_Less_Equal; procedure Is_More (Left, Right : in Object; Result : in out Object) is begin if (Get_Kind (Left) /= Get_Kind (Right)) then raise Type_Clash; end if; case Get_Kind (Left) is when Integer_Number => Set_Value (Result, Left.all.I > Right.all.I); when String_Of_Characters => Set_Value (Result, Value_String.Image (Left.all.S) > Value_String.Image (Right.all.S)); when Vocabulary_Word => Set_Value (Result, Value_String.Image (Left.all.W) > Value_String.Image (Right.all.W)); when others => raise Type_Clash; end case; end Is_More; procedure Is_More_Equal (Left, Right : in Object; Result : in out Object) is begin if (Get_Kind (Left) /= Get_Kind (Right)) then raise Type_Clash; end if; case Get_Kind (Left) is when Integer_Number => Set_Value (Result, Left.all.I >= Right.all.I); when String_Of_Characters => Set_Value (Result, Value_String.Image (Left.all.S) >= Value_String.Image (Right.all.S)); when Vocabulary_Word => Set_Value (Result, Value_String.Image (Left.all.W) >= Value_String.Image (Right.all.W)); when others => raise Type_Clash; end case; end Is_More_Equal; procedure Is_Different (Left, Right : in Object; Result : in out Object) is begin if (Get_Kind (Left) /= Get_Kind (Right)) then raise Type_Clash; end if; case Get_Kind (Left) is when Integer_Number => Set_Value (Result, Left.all.I /= Right.all.I); when String_Of_Characters => Set_Value (Result, Value_String.Image (Left.all.S) /= Value_String.Image (Right.all.S)); when Vocabulary_Word => Set_Value (Result, Value_String.Image (Left.all.W) /= Value_String.Image (Right.all.W)); when Boolean_Number => Set_Value (Result, Left.all.B /= Right.all.B); when others => raise Type_Clash; end case; end Is_Different; -- *** les entiers *** procedure Change_Sign (Obj : in Object; Result : in out Object) is begin if (Get_Kind (Obj) /= Integer_Number) then raise Type_Clash; else Set_Value (Result, -Obj.all.I); end if; end Change_Sign; procedure Add (Left, Right : in Object; Result : in out Object) is begin if (Get_Kind (Left) /= Get_Kind (Right)) then raise Type_Clash; end if; case Get_Kind (Left) is when Integer_Number => Set_Value (Result, Left.all.I + Right.all.I); when others => raise Type_Clash; end case; end Add; procedure Substract (Left, Right : in Object; Result : in out Object) is begin if (Get_Kind (Left) /= Get_Kind (Right)) then raise Type_Clash; end if; case Get_Kind (Left) is when Integer_Number => Set_Value (Result, Left.all.I - Right.all.I); when others => raise Type_Clash; end case; end Substract; procedure Multiply (Left, Right : in Object; Result : in out Object) is begin if (Get_Kind (Left) /= Get_Kind (Right)) then raise Type_Clash; end if; case Get_Kind (Left) is when Integer_Number => Set_Value (Result, Left.all.I * Right.all.I); when others => raise Type_Clash; end case; end Multiply; procedure Divide (Left, Right : in Object; Result : in out Object) is begin if (Get_Kind (Left) /= Get_Kind (Right)) then raise Type_Clash; end if; case Get_Kind (Left) is when Integer_Number => if (Right.all.I = 0) then raise Division_By_Zero; end if; Set_Value (Result, Left.all.I / Right.all.I); when others => null; end case; end Divide; -- *** les booleens *** procedure Logical_And (Left, Right : in Object; Result : in out Object) is begin if (Get_Kind (Left) /= Get_Kind (Right)) then raise Type_Clash; end if; if (Get_Kind (Left) /= Boolean_Number) then raise Type_Clash; end if; Set_Value (Result, Left.all.B and Right.all.B); end Logical_And; procedure Logical_Or (Left, Right : in Object; Result : in out Object) is begin if (Get_Kind (Left) /= Get_Kind (Right)) then raise Type_Clash; end if; if (Get_Kind (Left) /= Boolean_Number) then raise Type_Clash; end if; Set_Value (Result, Left.all.B or Right.all.B); end Logical_Or; procedure Logical_Not (Obj : in Object; Result : in out Object) is begin if (Get_Kind (Obj) /= Boolean_Number) then raise Type_Clash; end if; Set_Value (Result, not (Obj.all.B)); end Logical_Not; -- *** les ensembles *** procedure In_Set (Set : in Object; Result : in out Object) is begin null; end In_Set; procedure Append_To_Set (Element : in Object; Set : in out Object) is begin null; end Append_To_Set; procedure Delete_From_Set (Element : in Object; Set : in out Object) is begin null; end Delete_From_Set; end Dynamic_Value_Saved;
nblk1=14 nid=0 hdr6=28 [0x00] rec0=21 rec1=00 rec2=01 rec3=05e [0x01] rec0=00 rec1=00 rec2=13 rec3=020 [0x02] rec0=1d rec1=00 rec2=12 rec3=008 [0x03] rec0=23 rec1=00 rec2=0f rec3=028 [0x04] rec0=1b rec1=00 rec2=03 rec3=00e [0x05] rec0=03 rec1=00 rec2=0c rec3=006 [0x06] rec0=20 rec1=00 rec2=0e rec3=014 [0x07] rec0=1c rec1=00 rec2=14 rec3=00a [0x08] rec0=00 rec1=00 rec2=10 rec3=00e [0x09] rec0=1b rec1=00 rec2=0d rec3=076 [0x0a] rec0=18 rec1=00 rec2=11 rec3=018 [0x0b] rec0=1b rec1=00 rec2=07 rec3=006 [0x0c] rec0=1a rec1=00 rec2=04 rec3=028 [0x0d] rec0=17 rec1=00 rec2=02 rec3=03c [0x0e] rec0=1e rec1=00 rec2=09 rec3=002 [0x0f] rec0=00 rec1=00 rec2=06 rec3=012 [0x10] rec0=1e rec1=00 rec2=0a rec3=006 [0x11] rec0=1f rec1=00 rec2=0b rec3=04a [0x12] rec0=22 rec1=00 rec2=05 rec3=020 [0x13] rec0=05 rec1=00 rec2=08 rec3=000 tail 0x2174aafb286538ffb811b 0x42a00088462060003