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DataMuseum.dkPresents historical artifacts from the history of: Rational R1000/400 |
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Length: 11264 (0x2c00)
Types: Ada Source
Notes: 03_class, FILE, R1k_Segment, e3_tag, package body Items, seg_0459ac
└─⟦8527c1e9b⟧ Bits:30000544 8mm tape, Rational 1000, Arrival backup of disks in PAM's R1000
└─⟦5a81ac88f⟧ »Space Info Vol 1«
└─⟦this⟧
with Tree, List, String_Utilities, Unbounded_String;
package body Items is
package Identifier is new Unbounded_String (1);
subtype State_String is Identifier.Variable_String;
package States_List is new List (Element => State_String);
type Personnage is
record
Name : Identifier.Variable_String;
Comment : Identifier.Variable_String;
Position : Identifier.Variable_String;
States : States_List.Object;
end record;
--------------------
function Equal (S1 : State_String; S2 : String) return Boolean is
begin
return String_Utilities.Equal (Identifier.Image (S1), S2);
end Equal;
function Find_State (Somebody_States : States_List.Object; A_State : String)
return Boolean is
begin
States_List.Go_First (Somebody_States);
while not States_List.At_End (Somebody_States) loop
if Equal (States_List.Get_Current_Element (Somebody_States),
A_State) then
return True;
end if;
States_List.Go_Next (Somebody_States);
end loop;
return False;
end Find_State;
--------------------
function "<" (Left, Right : Personnage) return Boolean is
begin
return String_Utilities.Less_Than
(Identifier.Image (Left.Name), Identifier.Image (Right.Name));
end "<";
function ">" (Left, Right : Personnage) return Boolean is
begin
return String_Utilities.Greater_Than
(Identifier.Image (Left.Name), Identifier.Image (Right.Name));
end ">";
package Personnages_Tree is new Tree (Element => Personnage,
Nb_Preallocation_Node => 10);
--------------------
procedure Create (Name : String) is
A_Personnage : Personnage;
begin
A_Personnage.Name := Identifier.Value (Name);
Personnages_Tree.Insert (A_Personnage);
end Create;
procedure Set_Comment (Name : String; Comment : String) is
A_Personnage : Personnage;
begin
A_Personnage.Name := Identifier.Value (Name);
if Personnages_Tree.Find (A_Personnage) then
A_Personnage := Personnages_Tree.Get_Current_Element;
A_Personnage.Comment := Identifier.Value (Comment);
Personnages_Tree.Set_Current_Element (A_Personnage);
end if;
end Set_Comment;
procedure Set_Position (Name : String; Position : String) is
A_Personnage : Personnage;
begin
A_Personnage.Name := Identifier.Value (Name);
if Personnages_Tree.Find (A_Personnage) then
A_Personnage := Personnages_Tree.Get_Current_Element;
A_Personnage.Position := Identifier.Value (Position);
Personnages_Tree.Set_Current_Element (A_Personnage);
end if;
end Set_Position;
procedure Add_State (Name : String; State : String) is
A_Personnage : Personnage;
begin
A_Personnage.Name := Identifier.Value (Name);
if Personnages_Tree.Find (A_Personnage) then
A_Personnage := Personnages_Tree.Get_Current_Element;
if not Find_State (A_Personnage.States, State) then
States_List.Insert (A_Personnage.States,
Identifier.Value (State));
Personnages_Tree.Set_Current_Element (A_Personnage);
end if;
end if;
end Add_State;
procedure Remove_State (Name : String; State : String) is
A_Personnage : Personnage;
begin
A_Personnage.Name := Identifier.Value (Name);
if Personnages_Tree.Find (A_Personnage) then
A_Personnage := Personnages_Tree.Get_Current_Element;
if Find_State (A_Personnage.States, State) then
States_List.Remove_Current_Element (A_Personnage.States);
Personnages_Tree.Set_Current_Element (A_Personnage);
end if;
end if;
end Remove_State;
function Exists (Name : String) return Boolean is
A_Personnage : Personnage;
begin
A_Personnage.Name := Identifier.Value (Name);
return Personnages_Tree.Find (A_Personnage);
end Exists;
function Get_Comment (Name : String) return String is
A_Personnage : Personnage;
begin
A_Personnage.Name := Identifier.Value (Name);
if Personnages_Tree.Find (A_Personnage) then
A_Personnage := Personnages_Tree.Get_Current_Element;
return Identifier.Image (A_Personnage.Comment);
end if;
end Get_Comment;
function Get_Position (Name : String) return String is
A_Personnage : Personnage;
begin
A_Personnage.Name := Identifier.Value (Name);
if Personnages_Tree.Find (A_Personnage) then
A_Personnage := Personnages_Tree.Get_Current_Element;
return Identifier.Image (A_Personnage.Position);
end if;
end Get_Position;
function In_State (Name : String; State : String) return Boolean is
A_Personnage : Personnage;
begin
A_Personnage.Name := Identifier.Value (Name);
if Personnages_Tree.Find (A_Personnage) then
A_Personnage := Personnages_Tree.Get_Current_Element;
return Find_State (A_Personnage.States, State);
end if;
end In_State;
end Items;
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