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Length: 17408 (0x4400)
Types: Ada Source
Notes: 03_class, FILE, R1k_Segment, e3_tag, package body Rooms, seg_0459b2
└─⟦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 Rooms 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 Communications is
record
Way : Identifier.Variable_String;
Destination : Identifier.Variable_String;
Mode : Mode_Choice;
Visibility : Visibility_Choice;
Comment : Identifier.Variable_String;
end record;
package Communications_List is new List (Element => Communications);
type Room is
record
Name : Identifier.Variable_String;
Comment : Identifier.Variable_String;
States : States_List.Object;
Communications : Communications_List.Object;
end record;
Current_Room : Room;
--------------------
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 Find_Communication
(Room_Communications : Communications_List.Object;
A_Way : String) return Boolean is
A_Communication : Communications;
begin
Communications_List.Go_First (Room_Communications);
while not Communications_List.At_End (Room_Communications) loop
A_Communication := Communications_List.Get_Current_Element
(Room_Communications);
if Equal (A_Communication.Way, A_Way) then
return True;
end if;
Communications_List.Go_Next (Room_Communications);
end loop;
return False;
end Find_Communication;
--------------------
function "<" (Left, Right : Room) return Boolean is
begin
return String_Utilities.Less_Than
(Identifier.Image (Left.Name), Identifier.Image (Right.Name));
end "<";
function ">" (Left, Right : Room) return Boolean is
begin
return String_Utilities.Greater_Than
(Identifier.Image (Left.Name), Identifier.Image (Right.Name));
end ">";
package Rooms_Tree is new Tree
(Element => Room, Nb_Preallocation_Node => 10);
--------------------
procedure Create (Name : String) is
A_Room : Room;
begin
A_Room.Name := Identifier.Value (Name);
Rooms_Tree.Insert (A_Room);
end Create;
procedure Set_Comment (Name : String; Comment : String) is
A_Room : Room;
begin
A_Room.Name := Identifier.Value (Name);
if Rooms_Tree.Find (A_Room) then
A_Room := Rooms_Tree.Get_Current_Element;
A_Room.Comment := Identifier.Value (Comment);
Rooms_Tree.Set_Current_Element (A_Room);
end if;
end Set_Comment;
function Get_Comment (Name : String) return String is
A_Room : Room;
begin
A_Room.Name := Identifier.Value (Name);
if Rooms_Tree.Find (A_Room) then
A_Room := Rooms_Tree.Get_Current_Element;
return Identifier.Image (A_Room.Comment);
end if;
end Get_Comment;
procedure Add_State (Name : String; State : String) is
A_Room : Room;
begin
A_Room.Name := Identifier.Value (Name);
if Rooms_Tree.Find (A_Room) then
A_Room := Rooms_Tree.Get_Current_Element;
if not Find_State (A_Room.States, State) then
States_List.Insert (A_Room.States, Identifier.Value (State));
Rooms_Tree.Set_Current_Element (A_Room);
end if;
end if;
end Add_State;
function In_State (Name : String; State : String) return Boolean is
A_Room : Room;
begin
A_Room.Name := Identifier.Value (Name);
if Rooms_Tree.Find (A_Room) then
A_Room := Rooms_Tree.Get_Current_Element;
return Find_State (A_Room.States, State);
end if;
end In_State;
procedure Remove_State (Name : String; State : String) is
A_Room : Room;
begin
A_Room.Name := Identifier.Value (Name);
if Rooms_Tree.Find (A_Room) then
A_Room := Rooms_Tree.Get_Current_Element;
if Find_State (A_Room.States, State) then
States_List.Remove_Current_Element (A_Room.States);
Rooms_Tree.Set_Current_Element (A_Room);
end if;
end if;
end Remove_State;
procedure Add_Communication
(Name : String; Way : String; Destination : String) is
A_Room : Room;
A_Communication : Communications;
begin
A_Room.Name := Identifier.Value (Name);
if Rooms_Tree.Find (A_Room) then
A_Room := Rooms_Tree.Get_Current_Element;
if not Find_Communication (A_Room.Communications, Way) then
A_Communication.Way := Identifier.Value (Way);
A_Communication.Destination := Identifier.Value (Destination);
Communications_List.Insert
(A_Room.Communications, A_Communication);
Rooms_Tree.Set_Current_Element (A_Room);
end if;
end if;
end Add_Communication;
procedure Set_Communication_Mode
(Name : String; Way : String; Mode : Mode_Choice) is
A_Room : Room;
A_Communication : Communications;
begin
A_Room.Name := Identifier.Value (Name);
if Rooms_Tree.Find (A_Room) then
A_Room := Rooms_Tree.Get_Current_Element;
if Find_Communication (A_Room.Communications, Way) then
A_Communication := Communications_List.Get_Current_Element
(A_Room.Communications);
A_Communication.Mode := Mode;
Communications_List.Set_Current_Element
(A_Room.Communications, A_Communication);
Rooms_Tree.Set_Current_Element (A_Room);
end if;
end if;
end Set_Communication_Mode;
procedure Set_Communication_Visibility (Name : String;
Way : String;
Visibility : Visibility_Choice) is
A_Room : Room;
A_Communication : Communications;
begin
A_Room.Name := Identifier.Value (Name);
if Rooms_Tree.Find (A_Room) then
A_Room := Rooms_Tree.Get_Current_Element;
if Find_Communication (A_Room.Communications, Way) then
A_Communication := Communications_List.Get_Current_Element
(A_Room.Communications);
A_Communication.Visibility := Visibility;
Communications_List.Set_Current_Element
(A_Room.Communications, A_Communication);
Rooms_Tree.Set_Current_Element (A_Room);
end if;
end if;
end Set_Communication_Visibility;
procedure Set_Communication_Comment
(Name : String; Way : String; Comment : String) is
A_Room : Room;
A_Communication : Communications;
begin
A_Room.Name := Identifier.Value (Name);
if Rooms_Tree.Find (A_Room) then
A_Room := Rooms_Tree.Get_Current_Element;
if Find_Communication (A_Room.Communications, Way) then
A_Communication := Communications_List.Get_Current_Element
(A_Room.Communications);
A_Communication.Comment := Identifier.Value (Comment);
Communications_List.Set_Current_Element
(A_Room.Communications, A_Communication);
Rooms_Tree.Set_Current_Element (A_Room);
end if;
end if;
end Set_Communication_Comment;
procedure Set_Current_Room (Name : String) is
A_Room : Room;
begin
A_Room.Name := Identifier.Value (Name);
if Rooms_Tree.Find (A_Room) then
Current_Room := Rooms_Tree.Get_Current_Element;
end if;
end Set_Current_Room;
function Get_Current_Room return String is
begin
return Identifier.Image (Current_Room.Name);
end Get_Current_Room;
procedure First_Communication is
begin
Communications_List.Go_First (Current_Room.Communications);
end First_Communication;
procedure Next_Communication is
begin
Communications_List.Go_Next (Current_Room.Communications);
end Next_Communication;
function At_End_Communication return Boolean is
begin
return Communications_List.At_End (Current_Room.Communications);
end At_End_Communication;
function Get_Communication_Way return String is
A_Communication : Communications;
begin
A_Communication := Communications_List.Get_Current_Element
(Current_Room.Communications);
return Identifier.Image (A_Communication.Way);
end Get_Communication_Way;
function Get_Communication_Destination return String is
A_Communication : Communications;
begin
A_Communication := Communications_List.Get_Current_Element
(Current_Room.Communications);
return Identifier.Image (A_Communication.Destination);
end Get_Communication_Destination;
function Get_Communication_Mode return Mode_Choice is
A_Communication : Communications;
begin
A_Communication := Communications_List.Get_Current_Element
(Current_Room.Communications);
return A_Communication.Mode;
end Get_Communication_Mode;
function Get_Communication_Visibility return Visibility_Choice is
A_Communication : Communications;
begin
A_Communication := Communications_List.Get_Current_Element
(Current_Room.Communications);
return A_Communication.Visibility;
end Get_Communication_Visibility;
function Get_Communication_Comment return String is
A_Communication : Communications;
begin
A_Communication := Communications_List.Get_Current_Element
(Current_Room.Communications);
return Identifier.Image (A_Communication.Comment);
end Get_Communication_Comment;
end Rooms;
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