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end Print;
procedure Update
(Param : in out Parameters;
Expression : in out Lockable.Descriptor'Class)
is
Interpreter : Interpreters.Interpreter := Config_Interpreter;
Interpreter : constant Interpreters.Interpreter := Config_Interpreter;
begin
Update (Interpreter, Param, Expression);
end Update;
procedure Update
(Interpreter : in out Interpreters.Interpreter;
(Interpreter : in Interpreters.Interpreter;
Param : in out Parameters;
Expression : in out Lockable.Descriptor'Class) is
begin
Interpreter.Execute (Expression, Param, True);
end Update;
------------------------------
-- Interpreter Constructors --
------------------------------
function Config_Interpreter return Interpreters.Interpreter is
Result : Interpreters.Interpreter;
Quoted_SI, Newline_SI, Space_SI, Result : Interpreters.Interpreter;
begin
-- Setup subinterpreters
Add_Separator_Commands (Newline_SI, True, True);
Add_Newline_Encoding_Commands (Newline_SI);
Add_Quoted_Commands (Quoted_SI);
Add_Quoted_Escape_Commands (Quoted_SI);
Add_Separator_Commands (Space_SI, True, False);
-- Build final interpreter
Result.Add_Command (To_Atom ("escape"),
Set_Quoted_String'(others => <>));
Set_Quoted_String'(Subinterpreter => Quoted_SI));
Result.Add_Command (To_Atom ("indent"), Set_Indentation'(null record));
Result.Add_Command (To_Atom ("indentation"),
Set_Indentation'(null record));
Result.Add_Command (To_Atom ("no-indent"),
Set_Indentation'(null record));
Result.Add_Command (To_Atom ("no-indentation"),
Set_Indentation'(null record));
Result.Add_Command (To_Atom ("newline"), Set_Newline'(others => <>));
Result.Add_Command (To_Atom ("newline"),
Set_Newline'(Subinterpreter => Newline_SI));
Result.Add_Command (To_Atom ("quoted"),
Set_Quoted_String'(others => <>));
Result.Add_Command (To_Atom ("space"), Set_Space_At'(others => <>));
Set_Quoted_String'(Subinterpreter => Quoted_SI));
Result.Add_Command (To_Atom ("space"),
Set_Space_At'(Subinterpreter => Space_SI));
Result.Add_Command (To_Atom ("tab-stop"), Set_Tab_Stop'(null record));
Result.Add_Command (To_Atom ("width"), Set_Width'(null record));
Result.Add_Command (To_Atom ("no-width"), Set_Width'(null record));
Result.Add_Command (To_Atom ("extended-token"),
Set_Token'(Value => Extended_Token));
Result.Add_Command (To_Atom ("no-token"),
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-------------------------
-- Invididual Commands --
-------------------------
procedure Execute
(Self : in out Set_Width;
(Self : in Set_Width;
State : in out Parameters;
Context : in Boolean;
Name : in Atom)
is
pragma Unreferenced (Self, Context, Name);
begin
State.Width := 0;
end Execute;
procedure Execute
(Self : in out Set_Width;
(Self : in Set_Width;
State : in out Parameters;
Context : in Boolean;
Cmd : in out Lockable.Descriptor'Class)
is
pragma Unreferenced (Self, Context);
Has_Value : Boolean;
begin
Cmd.Next;
Read_Screen_Offset (Cmd, State.Width, Has_Value);
end Execute;
procedure Execute
(Self : in out Set_Tab_Stop;
(Self : in Set_Tab_Stop;
State : in out Parameters;
Context : in Boolean;
Cmd : in out Lockable.Descriptor'Class)
is
pragma Unreferenced (Self, Context);
Value : Screen_Offset := 0;
Has_Value : Boolean;
begin
Cmd.Next;
Read_Screen_Offset (Cmd, Value, Has_Value);
if Has_Value and then Value /= 0 then
State.Tab_Stop := Value;
end if;
end Execute;
procedure Execute
(Self : in out Set_Indentation;
(Self : in Set_Indentation;
State : in out Parameters;
Context : in Boolean;
Name : in Atom)
is
pragma Unreferenced (Self, Context, Name);
begin
State.Indentation := 0;
end Execute;
procedure Execute
(Self : in out Set_Indentation;
(Self : in Set_Indentation;
State : in out Parameters;
Context : in Boolean;
Cmd : in out Lockable.Descriptor'Class)
is
pragma Unreferenced (Self, Context);
Has_Value : Boolean;
Event : Events.Event;
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end;
end if;
end if;
end Execute;
procedure Execute
(Self : in out Set_Newline;
(Self : in Set_Newline;
State : in out Parameters;
Context : in Boolean;
Cmd : in out Lockable.Descriptor'Class) is
begin
pragma Assert (not Self.Subinterpreter.Is_Empty);
Cmd.Next;
Self.Subinterpreter.Execute (Cmd, State, Context);
end Execute;
procedure Execute
(Self : in Set_Space_At;
State : in out Parameters;
Context : in Boolean;
Cmd : in out Lockable.Descriptor'Class) is
begin
if Self.Subinterpreter.Is_Empty then
pragma Assert (not Self.Subinterpreter.Is_Empty);
Add_Separator_Commands (Self.Subinterpreter, True, True);
Add_Newline_Encoding_Commands (Self.Subinterpreter);
end if;
(Self : in out Set_Space_At;
State : in out Parameters;
Context : in Boolean;
Cmd : in out Lockable.Descriptor'Class) is
begin
if Self.Subinterpreter.Is_Empty then
Add_Separator_Commands (Self.Subinterpreter, True, False);
end if;
Cmd.Next;
Self.Subinterpreter.Execute (Cmd, State, Context);
end Execute;
procedure Execute
(Self : in out Set_Char_Encoding;
(Self : in out Set_Newline_Encoding;
(Self : in Set_Newline_Encoding;
State : in out Parameters;
Context : in Boolean;
Name : in Atom)
is
pragma Unreferenced (Context, Name);
begin
State.Newline := Self.Value;
end Execute;
procedure Execute
(Self : in out Set_Separator;
(Self : in Set_Separator;
State : in out Parameters;
Context : in Boolean;
Name : in Atom)
is
pragma Unreferenced (Context, Name);
begin
if Self.Newline then
State.Newline_At (Self.Before, Self.After) := Self.Value;
else
State.Space_At (Self.Before, Self.After) := Self.Value;
end if;
end Execute;
procedure Execute
(Self : in out Set_All_Separators;
(Self : in Set_All_Separators;
State : in out Parameters;
Context : in Boolean;
Name : in Atom)
is
pragma Unreferenced (Context, Name);
begin
if Self.Newline then
State.Newline_At := (others => (others => Self.Value));
else
State.Space_At := (others => (others => Self.Value));
end if;
end Execute;
procedure Execute
(Self : in out Set_All_Separators;
(Self : in Set_All_Separators;
State : in out Parameters;
Context : in Boolean;
Cmd : in out Lockable.Descriptor'Class)
is
Subinterpreter : Interpreters.Interpreter;
begin
Add_Separator_Commands (Subinterpreter, Self.Value, Self.Newline);
Subinterpreter.Execute (Cmd, State, Context);
end Execute;
procedure Execute
(Self : in out Set_Hex_Casing;
(Self : in Set_Hex_Casing;
State : in out Parameters;
Context : in Boolean;
Name : in Atom)
is
pragma Unreferenced (Context, Name);
begin
State.Hex_Casing := Self.Value;
end Execute;
procedure Execute
(Self : in out Set_Fallback;
(Self : in Set_Fallback;
State : in out Parameters;
Context : in Boolean;
Name : in Atom)
is
pragma Unreferenced (Context);
begin
State.Fallback := Self.Value;
Update_Casing (State.Hex_Casing, Name);
end Execute;
procedure Execute
(Self : in out Set_Token;
(Self : in Set_Token;
State : in out Parameters;
Context : in Boolean;
Name : in Atom)
is
pragma Unreferenced (Context, Name);
begin
State.Token := Self.Value;
end Execute;
procedure Execute
(Self : in out Set_Token;
(Self : in Set_Token;
State : in out Parameters;
Context : in Boolean;
Cmd : in out Lockable.Descriptor'Class)
is
pragma Unreferenced (Self, Context);
Event : Events.Event;
begin
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State.Token := No_Token;
end if;
end;
end Execute;
procedure Execute
(Self : in out Set_Quoted_Escape;
(Self : in Set_Quoted_Escape;
State : in out Parameters;
Context : in Boolean;
Name : in Atom)
is
pragma Unreferenced (Context);
begin
State.Quoted_Escape := Self.Value;
Update_Casing (State.Hex_Casing, Name);
end Execute;
procedure Execute
(Self : in out Set_Quoted;
(Self : in Set_Quoted;
State : in out Parameters;
Context : in Boolean;
Name : in Atom)
is
pragma Unreferenced (Context, Name);
begin
State.Quoted := Self.Value;
end Execute;
procedure Execute
(Self : in out Set_Quoted_String;
(Self : in Set_Quoted_String;
State : in out Parameters;
Context : in Boolean;
Cmd : in out Lockable.Descriptor'Class) is
begin
if Self.Subinterpreter.Is_Empty then
pragma Assert (not Self.Subinterpreter.Is_Empty);
Add_Quoted_Commands (Self.Subinterpreter);
Add_Quoted_Escape_Commands (Self.Subinterpreter);
end if;
|