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DataMuseum.dkPresents historical artifacts from the history of: Rational R1000/400 |
This is an automatic "excavation" of a thematic subset of
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Length: 23552 (0x5c00)
Types: Ada Source
Notes: 03_class, FILE, R1k_Segment, e3_tag, package body Enumeration_Facilities, package body Operators, package body Slot, seg_011b9b
└─⟦8527c1e9b⟧ Bits:30000544 8mm tape, Rational 1000, Arrival backup of disks in PAM's R1000
└─ ⟦5a81ac88f⟧ »Space Info Vol 1«
└─⟦this⟧
with Text_Io;
with Constant_String, Text_Float;
package body Slot is
function Value (I : Integer) return Object is
begin
return Object'(Kind => Integer_Value, I_Val => I);
end Value;
function Value (F : Float) return Object is
begin
return Object'(Kind => Float_Value, F_Val => F);
end Value;
function Value (B : Boolean) return Object is
begin
return Object'(Kind => Boolean_Value, B_Val => B);
end Value;
function Value (C : Character) return Object is
begin
return (Object'(Kind => Character_Value, C_Val => C));
end Value;
function Value (S : String) return Object is
begin
return (Object'(Kind => String_Value,
S_Val => Constant_String.Value (S)));
end Value;
function Value (O : Instance.Reference) return Object is
begin
return (Kind => Class_Value, O_Val => O);
end Value;
------------------------------------------------------------
function Get (O : Object) return Integer is
begin
case O.Kind is
when Integer_Value =>
return O.I_Val;
when Boolean_Value =>
return Boolean'Pos (O.B_Val);
when Unchecked_Enumeration_Value =>
return O.Ue_Val;
when Float_Value =>
return Integer (O.F_Val);
when others =>
raise Integer_Object_Waited_Error;
end case;
end Get;
function Get (O : Object) return Boolean is
begin
case O.Kind is
when Boolean_Value =>
return O.B_Val;
when others =>
raise Boolean_Object_Waited_Error;
end case;
end Get;
function Get (O : Object) return Float is
begin
case O.Kind is
when Float_Value =>
return O.F_Val;
when Integer_Value =>
return Float (O.I_Val);
when Boolean_Value =>
return Float (Boolean'Pos (O.B_Val));
when Unchecked_Enumeration_Value =>
return Float (O.Ue_Val);
when others =>
raise Float_Object_Waited_Error;
end case;
end Get;
function Get (O : Object) return Character is
begin
case O.Kind is
when Character_Value =>
return O.C_Val;
when String_Value =>
if Constant_String.Image (O.S_Val)'Length = 1 then
return Constant_String.Image (O.S_Val) (1);
else
raise Char_Object_Waited_Error;
end if;
when others =>
raise Char_Object_Waited_Error;
end case;
end Get;
function Get (O : Object) return String is
begin
case O.Kind is
when String_Value =>
return Constant_String.Image (O.S_Val);
when Character_Value =>
return ("" & O.C_Val);
when Integer_Value =>
return Integer'Image (O.I_Val);
when Unchecked_Enumeration_Value =>
return Integer'Image (O.Ue_Val);
when Checked_Enumeration_Value =>
return Constant_String.Image (O.S_Val);
when Boolean_Value =>
return Boolean'Image (O.B_Val);
when others =>
raise String_Object_Waited_Error;
end case;
end Get;
function Get (O : Object) return Instance.Reference is
begin
if O.Kind = Class_Value then
return O.O_Val;
else
raise Reference_Object_Waited_Error;
end if;
end Get;
------------------------------------------------------------
procedure Set (O : in out Object;
To : Integer;
Is_Mutable : Boolean := False) is
Done : Boolean := False;
begin
case O.Kind is
when Integer_Value =>
O.I_Val := To;
Done := True;
when Unchecked_Enumeration_Value =>
O.Ue_Val := To;
when others =>
null;
end case;
if not Done and then Is_Mutable then
O := Object'(Kind => Integer_Value, I_Val => To);
Done := True;
end if;
if not Done then
raise Incompatible_Integer_And_Object;
end if;
end Set;
----------
procedure Set (O : in out Object;
To : Boolean;
Is_Mutable : Boolean := False) is
begin
if O.Kind = Boolean_Value then
O.B_Val := To;
elsif Is_Mutable then
O := Object'(Kind => Boolean_Value, B_Val => To);
else
raise Incompatible_Boolean_And_Object;
end if;
end Set;
----------
procedure Set (O : in out Object;
To : Float;
Is_Mutable : Boolean := False) is
begin
if O.Kind = Float_Value then
O.F_Val := To;
elsif Is_Mutable then
O := Object'(Kind => Float_Value, F_Val => To);
else
raise Incompatible_Float_And_Object;
end if;
end Set;
----------
procedure Set (O : in out Object;
To : Character;
Is_Mutable : Boolean := False) is
begin
if O.Kind = Character_Value then
O.C_Val := To;
elsif O.Kind = String_Value then
O.S_Val := Constant_String.Value ("" & To);
elsif Is_Mutable then
O := Object'(Kind => Character_Value, C_Val => To);
else
raise Incompatible_Char_And_Object;
end if;
end Set;
----------
procedure Set (O : in out Object;
To : String;
Is_Mutable : Boolean := False) is
begin
if O.Kind = String_Value then
O.S_Val := Constant_String.Value (To);
elsif Is_Mutable then
O := Object'(Kind => String_Value,
S_Val => Constant_String.Value (To));
else
raise Incompatible_String_And_Object;
end if;
end Set;
----------
procedure Set (O : in out Object;
To : Instance.Reference;
Is_Mutable : Boolean := False) is
begin
if O.Kind = Class_Value then
O.O_Val := To;
elsif Is_Mutable then
O := Object'(Kind => Class_Value, O_Val => To);
else
raise Incompatible_Reference_And_Object;
end if;
end Set;
function Is_Same_Type (Left, Right : Object) return Boolean is
begin
return Left.Kind = Right.Kind;
end Is_Same_Type;
--============================================================
package body Operators is
package String_Operators renames Constant_String.Operators;
function "<" (Left, Right : Object) return Boolean is
begin
if Left.Kind = Right.Kind then
case Left.Kind is
when Integer_Value =>
return Left.I_Val < Right.I_Val;
when Boolean_Value =>
return Left.B_Val < Right.B_Val;
when Float_Value =>
return Left.F_Val < Right.F_Val;
when Character_Value =>
return Left.C_Val < Right.C_Val;
when String_Value =>
return String_Operators."<" (Left.S_Val, Right.S_Val);
when Unchecked_Enumeration_Value =>
return Left.C_Val < Right.C_Val;
when others =>
raise Less_Operator_Error;
end case;
else
raise Less_Operator_Error;
end if;
end "<";
---------------------
function "<=" (Left, Right : Object) return Boolean is
begin
if Left.Kind = Right.Kind then
case Left.Kind is
when Integer_Value =>
return Left.I_Val <= Right.I_Val;
when Boolean_Value =>
return Left.B_Val <= Right.B_Val;
when Float_Value =>
return Left.F_Val <= Right.F_Val;
when Character_Value =>
return Left.C_Val <= Right.C_Val;
when String_Value =>
return String_Operators."<=" (Left.S_Val, Right.S_Val);
when Unchecked_Enumeration_Value =>
return Left.C_Val <= Right.C_Val;
when others =>
raise Less_Equal_Operator_Error;
end case;
else
raise Less_Equal_Operator_Error;
end if;
end "<=";
---------------------
function ">" (Left, Right : Object) return Boolean is
begin
if Left.Kind = Right.Kind then
case Left.Kind is
when Integer_Value =>
return Left.I_Val > Right.I_Val;
when Boolean_Value =>
return Left.B_Val > Right.B_Val;
when Float_Value =>
return Left.F_Val > Right.F_Val;
when Character_Value =>
return Left.C_Val > Right.C_Val;
when String_Value =>
return String_Operators.">" (Left.S_Val, Right.S_Val);
when Unchecked_Enumeration_Value =>
return Left.C_Val > Right.C_Val;
when others =>
raise Great_Operator_Error;
end case;
else
raise Great_Operator_Error;
end if;
end ">";
---------------------
function ">=" (Left, Right : Object) return Boolean is
begin
if Left.Kind = Right.Kind then
case Left.Kind is
when Integer_Value =>
return Left.I_Val >= Right.I_Val;
when Boolean_Value =>
return Left.B_Val >= Right.B_Val;
when Float_Value =>
return Left.F_Val >= Right.F_Val;
when Character_Value =>
return Left.C_Val >= Right.C_Val;
when String_Value =>
return String_Operators.">=" (Left.S_Val, Right.S_Val);
when Unchecked_Enumeration_Value =>
return Left.C_Val >= Right.C_Val;
when others =>
raise Great_Equal_Operator_Error;
end case;
else
raise Great_Equal_Operator_Error;
end if;
end ">=";
end Operators;
--============================================================
function Image (O : Object) return String is
begin
case O.Kind is
when Integer_Value =>
return Integer'Image (O.I_Val);
when Float_Value =>
return Text_Float (O.F_Val);
when Boolean_Value =>
return Boolean'Image (O.B_Val);
when Character_Value =>
return Character'Image (O.C_Val);
when String_Value =>
return Constant_String.Image (O.S_Val);
when Class_Value =>
return Instance.Image (O.O_Val);
when Checked_Enumeration_Value =>
return Constant_String.Image (O.S_Val);
when Unchecked_Enumeration_Value =>
return Integer'Image (O.Ue_Val);
end case;
end Image;
--============================================================
package body Enumeration_Facilities is
function Value (E : Values) return Object is
begin
if Checked then
return Object'(Kind => Checked_Enumeration_Value,
Ce_Val => Constant_String.Value
(Values'Image (E)));
else
return Object'(Kind => Unchecked_Enumeration_Value,
Ue_Val => Values'Pos (E));
end if;
end Value;
function Image (E : Values) return String is
begin
return Constant_String.Image
(Constant_String.Value (Values'Image (E)));
end Image;
function Get (O : Object) return Values is
begin
if O.Kind = Checked_Enumeration_Value then
return Values'Value (Constant_String.Image (O.Ce_Val));
elsif O.Kind = Unchecked_Enumeration_Value then
return Values'Val (O.Ue_Val);
else
raise Illegal_Enumeration_Object;
end if;
end Get;
function Image (O : Object) return String is
begin
return Constant_String.Image
(Constant_String.Value
(Values'Image (Enumeration_Facilities.Get (O))));
end Image;
procedure Set (O : in out Object;
To : Values;
Is_Mutable : Boolean := False) is
begin
if Checked then
begin
if O.Kind = Checked_Enumeration_Value then
O.Ce_Val := Constant_String.Value (Values'Image (To));
elsif Is_Mutable then
O := Object'(Kind => Checked_Enumeration_Value,
Ce_Val => Constant_String.Value
(Values'Image (To)));
else
raise Enumeration_Object_Error;
end if;
end;
else
begin
if O.Kind = Unchecked_Enumeration_Value then
O.Ue_Val := Values'Pos (To);
elsif Is_Mutable then
O := Object'(Kind => Unchecked_Enumeration_Value,
Ue_Val => Values'Pos (To));
else
raise Enumeration_Object_Error;
end if;
end;
end if;
end Set;
function "<" (Left, Right : Object) return Boolean is
begin
if Left.Kind = Right.Kind then
case Left.Kind is
when Unchecked_Enumeration_Value =>
return Left.C_Val < Right.C_Val;
when Checked_Enumeration_Value =>
return Values'Pos (Get (Left)) <
Values'Pos (Get (Right));
when others =>
raise Enumeration_Less_Error;
end case;
else
raise Enumeration_Less_Error;
end if;
end "<";
---------------------
function "<=" (Left, Right : Object) return Boolean is
begin
if Left.Kind = Right.Kind then
case Left.Kind is
when Unchecked_Enumeration_Value =>
return Left.C_Val <= Right.C_Val;
when Checked_Enumeration_Value =>
return Values'Pos (Get (Left)) <=
Values'Pos (Get (Right));
when others =>
raise Enumeration_Less_Equal_Error;
end case;
else
raise Enumeration_Less_Equal_Error;
end if;
end "<=";
---------------------
function ">" (Left, Right : Object) return Boolean is
begin
if Left.Kind = Right.Kind then
case Left.Kind is
when Unchecked_Enumeration_Value =>
return Left.C_Val > Right.C_Val;
when Checked_Enumeration_Value =>
return Values'Pos (Get (Left)) >
Values'Pos (Get (Right));
when others =>
raise Enumeration_Great_Error;
end case;
else
raise Enumeration_Great_Error;
end if;
end ">";
---------------------
function ">=" (Left, Right : Object) return Boolean is
begin
if Left.Kind = Right.Kind then
case Left.Kind is
when Unchecked_Enumeration_Value =>
return Left.C_Val >= Right.C_Val;
when Checked_Enumeration_Value =>
return Values'Pos (Get (Left)) >=
Values'Pos (Get (Right));
when others =>
raise Enumeration_Great_Equal_Error;
end case;
else
raise Enumeration_Great_Equal_Error;
end if;
end ">=";
end Enumeration_Facilities;
end Slot;
nblk1=16
nid=0
hdr6=2c
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[0x01] rec0=00 rec1=00 rec2=0b rec3=018
[0x02] rec0=21 rec1=00 rec2=09 rec3=014
[0x03] rec0=1f rec1=00 rec2=13 rec3=008
[0x04] rec0=1c rec1=00 rec2=05 rec3=02e
[0x05] rec0=1e rec1=00 rec2=07 rec3=056
[0x06] rec0=21 rec1=00 rec2=11 rec3=026
[0x07] rec0=23 rec1=00 rec2=08 rec3=004
[0x08] rec0=19 rec1=00 rec2=10 rec3=086
[0x09] rec0=19 rec1=00 rec2=14 rec3=00a
[0x0a] rec0=00 rec1=00 rec2=0e rec3=00a
[0x0b] rec0=17 rec1=00 rec2=0a rec3=050
[0x0c] rec0=18 rec1=00 rec2=12 rec3=02e
[0x0d] rec0=1b rec1=00 rec2=15 rec3=01a
[0x0e] rec0=00 rec1=00 rec2=0c rec3=02c
[0x0f] rec0=19 rec1=00 rec2=02 rec3=038
[0x10] rec0=1f rec1=00 rec2=03 rec3=048
[0x11] rec0=13 rec1=00 rec2=0d rec3=072
[0x12] rec0=18 rec1=00 rec2=06 rec3=032
[0x13] rec0=1c rec1=00 rec2=16 rec3=018
[0x14] rec0=18 rec1=00 rec2=0f rec3=040
[0x15] rec0=0b rec1=00 rec2=04 rec3=000
tail 0x2150d1aee823e52fb3ee0 0x42a00088462060003