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procedure Reset_Fallback (Self : in out Interpreter) is
begin
Self.Fallback_Name.Reset;
end Reset_Fallback;
not overriding procedure Execute
(Self : in out Interpreter;
Expression : in out Lockable.Descriptor'Class;
State : in out Shared_State;
Context : in Shared_Context)
is
Event : Events.Event := Expression.Current_Event;
Lock_State : Lockable.Lock_State;
begin
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procedure Reset_Fallback (Self : in out Interpreter) is
begin
Self.Fallback_Name.Reset;
end Reset_Fallback;
not overriding procedure Execute
(Self : in Interpreter;
Expression : in out Lockable.Descriptor'Class;
State : in out Shared_State;
Context : in Shared_Context)
is
Event : Events.Event := Expression.Current_Event;
Lock_State : Lockable.Lock_State;
begin
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Expression.Next (Event);
end loop;
end Execute;
not overriding procedure Execute
(Self : in out Interpreter;
Fallback : in out Command'Class;
Expression : in out Lockable.Descriptor'Class;
State : in out Shared_State;
Context : in Shared_Context)
is
procedure Dispatch (Process : not null access procedure
(Name : in Atom; Cmd : in out Command'Class));
procedure Process_Atom (Name : in Atom; Cmd : in out Command'Class);
procedure Process_Exp (Name : in Atom; Cmd : in out Command'Class);
procedure Dispatch (Process : not null access procedure
(Name : in Atom; Cmd : in out Command'Class))
is
procedure Process_Fallback (Name : in Atom);
procedure Process_Fallback (Name : in Atom) is
begin
Process (Name, Fallback);
end Process_Fallback;
Buffer : Atom (1 .. Self.Max_Length);
Length : Count;
Cursor : Command_Maps.Cursor;
begin
Expression.Read_Atom (Buffer, Length);
if Length > Self.Max_Length then
Expression.Query_Atom (Process_Fallback'Access);
else
Cursor := Self.Commands.Find (Buffer (1 .. Length));
if Command_Maps.Has_Element (Cursor) then
Self.Commands.Update_Element (Cursor, Process);
else
Process (Buffer (1 .. Length), Fallback);
end if;
end if;
end Dispatch;
procedure Process_Atom (Name : in Atom; Cmd : in out Command'Class) is
begin
Cmd.Execute (State, Context, Name);
end Process_Atom;
procedure Process_Exp (Name : in Atom; Cmd : in out Command'Class) is
pragma Unreferenced (Name);
begin
Cmd.Execute (State, Context, Expression);
end Process_Exp;
Event : Events.Event := Expression.Current_Event;
Lock_State : Lockable.Lock_State;
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Expression.Next (Event);
end loop;
end Execute;
not overriding procedure Execute
(Self : in Interpreter;
Fallback : in Command'Class;
Expression : in out Lockable.Descriptor'Class;
State : in out Shared_State;
Context : in Shared_Context)
is
procedure Dispatch (Process : not null access procedure
(Name : in Atom; Cmd : in Command'Class));
procedure Process_Atom (Name : in Atom; Cmd : in Command'Class);
procedure Process_Exp (Name : in Atom; Cmd : in Command'Class);
procedure Dispatch (Process : not null access procedure
(Name : in Atom; Cmd : in Command'Class))
is
procedure Process_Fallback (Name : in Atom);
procedure Process_Fallback (Name : in Atom) is
begin
Process (Name, Fallback);
end Process_Fallback;
Buffer : Atom (1 .. Self.Max_Length);
Length : Count;
Cursor : Command_Maps.Cursor;
begin
Expression.Read_Atom (Buffer, Length);
if Length > Self.Max_Length then
Expression.Query_Atom (Process_Fallback'Access);
else
Cursor := Self.Commands.Find (Buffer (1 .. Length));
if Command_Maps.Has_Element (Cursor) then
Command_Maps.Query_Element (Cursor, Process);
else
Process (Buffer (1 .. Length), Fallback);
end if;
end if;
end Dispatch;
procedure Process_Atom (Name : in Atom; Cmd : in Command'Class) is
begin
Cmd.Execute (State, Context, Name);
end Process_Atom;
procedure Process_Exp (Name : in Atom; Cmd : in Command'Class) is
pragma Unreferenced (Name);
begin
Cmd.Execute (State, Context, Expression);
end Process_Exp;
Event : Events.Event := Expression.Current_Event;
Lock_State : Lockable.Lock_State;
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Expression.Next (Event);
end loop;
end Execute;
overriding procedure Execute
(Self : in out Interpreter;
State : in out Shared_State;
Context : in Shared_Context;
Name : in Atom)
is
procedure Process_Atom (Key : in Atom; Cmd : in out Command'Class);
procedure Process_Atom (Key : in Atom; Cmd : in out Command'Class) is
pragma Unreferenced (Key);
begin
Cmd.Execute (State, Context, Name);
end Process_Atom;
Cursor : Command_Maps.Cursor;
begin
if Name'Length <= Self.Max_Length then
Cursor := Self.Commands.Find (Name);
if Command_Maps.Has_Element (Cursor) then
Self.Commands.Update_Element (Cursor, Process_Atom'Access);
return;
end if;
end if;
if not Self.Fallback_Name.Is_Empty then
Cursor := Self.Commands.Find (Self.Fallback_Name.Query.Data.all);
if Command_Maps.Has_Element (Cursor) then
Self.Commands.Update_Element (Cursor, Process_Atom'Access);
return;
end if;
end if;
raise Command_Not_Found
with "Unknown command """ & To_String (Name) & '"';
end Execute;
overriding procedure Execute
(Self : in out Interpreter;
State : in out Shared_State;
Context : in Shared_Context;
Cmd : in out Lockable.Descriptor'Class)
is
procedure Process_Exp (Name : in Atom; Actual : in out Command'Class);
procedure Process_Exp (Name : in Atom; Actual : in out Command'Class) is
pragma Unreferenced (Name);
begin
Actual.Execute (State, Context, Cmd);
end Process_Exp;
Buffer : Atom (1 .. Self.Max_Length);
Length : Count;
Cursor : Command_Maps.Cursor;
begin
if Cmd.Current_Event /= Events.Add_Atom then
return;
end if;
Cmd.Read_Atom (Buffer, Length);
if Length <= Self.Max_Length then
Cursor := Self.Commands.Find (Buffer (1 .. Length));
if Command_Maps.Has_Element (Cursor) then
Self.Commands.Update_Element (Cursor, Process_Exp'Access);
return;
end if;
end if;
if not Self.Fallback_Name.Is_Empty then
Cursor := Self.Commands.Find (Self.Fallback_Name.Query.Data.all);
if Command_Maps.Has_Element (Cursor) then
Self.Commands.Update_Element (Cursor, Process_Exp'Access);
return;
end if;
end if;
raise Command_Not_Found
with "Unknown command """ & To_String (Cmd.Current_Atom) & '"';
end Execute;
end Natools.S_Expressions.Interpreters;
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Expression.Next (Event);
end loop;
end Execute;
overriding procedure Execute
(Self : in Interpreter;
State : in out Shared_State;
Context : in Shared_Context;
Name : in Atom)
is
procedure Process_Atom (Key : in Atom; Cmd : in Command'Class);
procedure Process_Atom (Key : in Atom; Cmd : in Command'Class) is
pragma Unreferenced (Key);
begin
Cmd.Execute (State, Context, Name);
end Process_Atom;
Cursor : Command_Maps.Cursor;
begin
if Name'Length <= Self.Max_Length then
Cursor := Self.Commands.Find (Name);
if Command_Maps.Has_Element (Cursor) then
Command_Maps.Query_Element (Cursor, Process_Atom'Access);
return;
end if;
end if;
if not Self.Fallback_Name.Is_Empty then
Cursor := Self.Commands.Find (Self.Fallback_Name.Query.Data.all);
if Command_Maps.Has_Element (Cursor) then
Command_Maps.Query_Element (Cursor, Process_Atom'Access);
return;
end if;
end if;
raise Command_Not_Found
with "Unknown command """ & To_String (Name) & '"';
end Execute;
overriding procedure Execute
(Self : in Interpreter;
State : in out Shared_State;
Context : in Shared_Context;
Cmd : in out Lockable.Descriptor'Class)
is
procedure Process_Exp (Name : in Atom; Actual : in Command'Class);
procedure Process_Exp (Name : in Atom; Actual : in Command'Class) is
pragma Unreferenced (Name);
begin
Actual.Execute (State, Context, Cmd);
end Process_Exp;
Buffer : Atom (1 .. Self.Max_Length);
Length : Count;
Cursor : Command_Maps.Cursor;
begin
if Cmd.Current_Event /= Events.Add_Atom then
return;
end if;
Cmd.Read_Atom (Buffer, Length);
if Length <= Self.Max_Length then
Cursor := Self.Commands.Find (Buffer (1 .. Length));
if Command_Maps.Has_Element (Cursor) then
Command_Maps.Query_Element (Cursor, Process_Exp'Access);
return;
end if;
end if;
if not Self.Fallback_Name.Is_Empty then
Cursor := Self.Commands.Find (Self.Fallback_Name.Query.Data.all);
if Command_Maps.Has_Element (Cursor) then
Command_Maps.Query_Element (Cursor, Process_Exp'Access);
return;
end if;
end if;
raise Command_Not_Found
with "Unknown command """ & To_String (Cmd.Current_Atom) & '"';
end Execute;
end Natools.S_Expressions.Interpreters;
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