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top - downloadIndex: ┃ B T ┃
Length: 15949 (0x3e4d)
Types: TextFile
Names: »B«
└─⟦a7d1ea751⟧ Bits:30000550 8mm tape, Rational 1000, !users!projects 94_04_11
└─ ⟦129cab021⟧ »DATA«
└─⟦this⟧
with Lex;
with Text_Io;
package body Parse is
procedure Body_Description;
procedure Description_List;
procedure Error is
begin
Text_Io.Put ("Error ...");
Text_Io.Put_Line (" ");
end Error;
procedure Value is
begin
case Lex.Get is
when Lex.Identifier =>
Lex.Next;
when Lex.Int =>
Lex.Next;
when Lex.Hour =>
Lex.Next;
when others =>
Error;
end case;
end Value;
procedure Factor;
procedure Term is
begin
Factor;
while Lex.Current_Token_Is (Lex.Multiply) loop
Lex.Next;
Factor;
end loop;
end Term;
procedure Expression is
use Lex;
begin
Term;
while (Lex.Current_Token_In ((Lex.Plus, Lex.Minus))) loop
case Lex.Get is
when Lex.Plus =>
Lex.Next;
Term;
when Lex.Minus =>
Lex.Next;
Term;
when others =>
Error;
end case;
end loop;
end Expression;
procedure Factor is
begin
if Lex.Current_Token_Is (Lex.Open_Bracket) then
Lex.Next;
Expression;
if Lex.Current_Token_Is (Lex.Close_Bracket) then
Lex.Next;
else
Error;
end if;
else
Value;
end if;
end Factor;
procedure Relational_Operator is
begin
if Lex.Current_Token_In ((Lex.Less_Than, Lex.Greater_Than,
Lex.Less_Or_Equal, Lex.Greater_Or_Equal,
Lex.Equal, Lex.Not_Equal)) then
Lex.Next;
else
Error;
end if;
end Relational_Operator;
procedure Condition is
begin
Value;
Relational_Operator;
Value;
end Condition;
procedure Liste_Value is
begin
Value;
if Lex.Current_Token_In ((Lex.Temps, Lex.Int, Lex.Identifier)) then
Liste_Value;
end if;
end Liste_Value;
procedure Call_Sub_Routine is
begin
if Lex.Current_Token_Is (Lex.Executer) then
Lex.Next;
if Lex.Current_Token_Is (Lex.Identifier) then
Lex.Next;
if Lex.Current_Token_Is (Lex.Avec) then
Lex.Next;
if Lex.Current_Token_Is (Lex.Open_Bracket) then
Lex.Next;
Liste_Value;
if Lex.Current_Token_Is (Lex.Close_Bracket) then
Lex.Next;
else
Error;
end if;
else
Error;
end if;
end if;
else
Error;
end if;
end if;
end Call_Sub_Routine;
procedure Affect is
begin
if Lex.Current_Token_Is (Lex.Identifier) then
Lex.Next;
if Lex.Current_Token_Is (Lex.Let) then
Lex.Next;
Expression;
else
Error;
end if;
else
Error;
end if;
end Affect;
procedure Primitives is
begin
case Lex.Get is
when Lex.Activer =>
Lex.Next;
if Lex.Current_Token_Is (Lex.Identifier) then
Lex.Next;
else
Error;
end if;
when Lex.Desactiver =>
Lex.Next;
if Lex.Current_Token_Is (Lex.Identifier) then
Lex.Next;
else
Error;
end if;
when Lex.Fixer =>
Lex.Next;
if Lex.Current_Token_Is (Lex.Identifier) then
Lex.Next;
if Lex.Current_Token_Is (Lex.A) then
Lex.Next;
Value;
else
Error;
end if;
end if;
when Lex.Evoluer =>
Lex.Next;
if Lex.Current_Token_Is (Lex.Identifier) then
Lex.Next;
if Lex.Current_Token_Is (Lex.En) then
Lex.Next;
Value;
if Lex.Current_Token_Is (Lex.A) then
Lex.Next;
Value;
end if;
else
Error;
end if;
else
Error;
end if;
when others =>
Error;
end case;
end Primitives;
procedure Primitives_List is
begin
Primitives;
if Lex.Current_Token_In ((Lex.Activer, Lex.Desactiver,
Lex.Fixer, Lex.Evoluer)) then
Primitives_List;
end if;
end Primitives_List;
procedure Action is
begin
case Lex.Get is
when Lex.Attendre =>
Lex.Next;
if Lex.Current_Token_Is (Lex.Identifier) then
Lex.Next;
end if;
when Lex.Pour =>
Lex.Next;
if Lex.Current_Token_Is (Lex.Identifier) then
Lex.Next;
if Lex.Current_Token_Is (Lex.Faire) then
Lex.Next;
if Lex.Current_Token_Is (Lex.Open_Bracket) then
Lex.Next;
Primitives_List;
if Lex.Current_Token_Is (Lex.Close_Bracket) then
Lex.Next;
else
Error;
end if;
else
Error;
end if;
else
Lex.Next;
Primitives;
end if;
end if;
when Lex.Puis =>
Lex.Next;
Body_Description;
when Lex.Au =>
if Lex.Current_Token_Is (Lex.Temps) then
Lex.Next;
Value;
if Lex.Current_Token_Is (Lex.Faire) then
Lex.Next;
Description_List;
else
Error;
end if;
else
Error;
end if;
when others =>
Error;
end case;
end Action;
procedure While_Structure is
begin
if Lex.Current_Token_Is (Lex.Tant) then
Lex.Next;
if Lex.Current_Token_Is (Lex.Que) then
Lex.Next;
Condition;
if Lex.Current_Token_Is (Lex.Faire) then
Lex.Next;
Description_List;
if Lex.Current_Token_Is (Lex.Fin) then
Lex.Next;
if Lex.Current_Token_Is (Lex.Tant) then
Lex.Next;
if Lex.Current_Token_Is (Lex.Que) then
Lex.Next;
else
Error;
end if;
else
Error;
end if;
else
Error;
end if;
else
Error;
end if;
else
Error;
end if;
end if;
end While_Structure;
procedure Case_List is
begin
Value;
if Lex.Current_Token_Is (Lex.Faire) then
Lex.Next;
Body_Description;
if Lex.Current_Token_In ((Lex.Temps, Lex.Int, Lex.Identifier)) then
Case_List;
end if;
else
Error;
end if;
end Case_List;
procedure Case_Structure is
begin
if Lex.Current_Token_Is (Lex.Selon) then
Lex.Next;
if Lex.Current_Token_Is (Lex.Identifier) then
Lex.Next;
if Lex.Current_Token_Is (Lex.Est) then
Lex.Next;
Case_List;
if Lex.Current_Token_Is (Lex.Fin) then
Lex.Next;
if Lex.Current_Token_Is (Lex.Selon) then
Lex.Next;
else
Error;
end if;
else
Error;
end if;
else
Error;
end if;
else
Error;
end if;
end if;
end Case_Structure;
procedure Liste is
begin
while not Lex.Current_Token_Is (Lex.End_Bracket) loop
Affect;
end loop;
end Liste;
procedure Body_Description is
begin
if Lex.Current_Token_Is (Lex.Begin_Bracket) then
Lex.Next;
Description_List;
if Lex.Current_Token_Is (Lex.End_Bracket) then
Lex.Next;
else
Error;
end if;
end if;
end Body_Description;
procedure Description_List is
begin
Body_Description;
if Lex.Current_Token_In ((Lex.Si, Lex.Selon, Lex.Tant,
Lex.Attendre, Lex.Pour, Lex.Puis, Lex.Au,
Lex.Identifier, Lex.Executer)) then
Lex.Next;
Description_List;
end if;
end Description_List;
procedure If_Struct is
begin
if Lex.Current_Token_Is (Lex.Si) then
Lex.Next;
Condition;
if Lex.Current_Token_Is (Lex.Alors) then
Lex.Next;
Description_List;
if Lex.Current_Token_Is (Lex.Sinon) then
Description_List;
if Lex.Current_Token_Is (Lex.Fin) then
Lex.Next;
if Lex.Current_Token_Is (Lex.Si) then
Lex.Next;
else
Error;
end if;
else
Error;
end if;
else
Error;
end if;
end if;
end if;
end If_Struct;
procedure Control_Struct is
begin
case Lex.Get is
when Lex.Si =>
If_Struct;
when Lex.Selon =>
Case_Structure;
when Lex.Tant =>
While_Structure;
when Lex.Attendre | Lex.Pour | Lex.Puis | Lex.Au =>
Action;
when Lex.Identifier =>
Affect;
when Lex.Executer =>
Call_Sub_Routine;
when others =>
Error;
end case;
end Control_Struct;
procedure Spectacle_Definition is
begin
Body_Description;
end Spectacle_Definition;
procedure List_Identifier is
begin
Lex.Next;
if Lex.Current_Token_Is (Lex.Identifier) then
List_Identifier;
end if;
end List_Identifier;
procedure Parameter is
begin
if Lex.Current_Token_Is (Lex.Qui) then
Lex.Next;
if Lex.Current_Token_Is (Lex.Utilise) then
Lex.Next;
end if;
end if;
end Parameter;
procedure Sub_Routine_Definition is
begin
if Lex.Current_Token_Is (Lex.Identifier) then
Lex.Next;
Parameter;
if Lex.Current_Token_Is (Lex.Est) then
Lex.Next;
Body_Description;
if Lex.Current_Token_Is (Lex.Identifier) then
Sub_Routine_Definition;
end if;
else
Error;
end if;
end if;
end Sub_Routine_Definition;
procedure Spectacle_Description is
begin
Sub_Routine_Definition;
Spectacle_Definition;
end Spectacle_Description;
procedure Address is
begin
if Lex.Current_Token_Is (Lex.Int) then
Lex.Next;
end if;
if Lex.Current_Token_Is (Lex.Based) then
Lex.Next;
end if;
end Address;
procedure Theater_Description is
begin
if Lex.Current_Token_Is (Lex.Int) then
Lex.Next;
if Lex.Current_Token_Is (Lex.Est) then
Lex.Next;
if Lex.Current_Token_Is (Lex.Int) then
Lex.Next;
if Lex.Current_Token_Is (Lex.En) then
Lex.Next;
Address;
if Lex.Current_Token_Is (Lex.Int) then
Theater_Description;
end if;
else
Error;
end if;
else
Error;
end if;
else
Error;
end if;
end if;
end Theater_Description;
procedure Actor_Type is
begin
case Lex.Get is
when Lex.Binaire =>
Lex.Next;
when Lex.Fugitif =>
Lex.Next;
when Lex.Discret =>
Lex.Next;
when Lex.Temporel =>
Lex.Next;
when others =>
Error;
end case;
end Actor_Type;
procedure Actor_List is
begin
if Lex.Current_Token_Is (Lex.Int) then
Lex.Next;
Actor_Type;
if Lex.Current_Token_Is (Lex.Int) then
Actor_List;
end if;
end if;
end Actor_List;
procedure Material_Description is
begin
if Lex.Current_Token_Is (Lex.Int) then
Lex.Next;
if Lex.Current_Token_Is (Lex.Sait) then
Lex.Next;
if Lex.Current_Token_Is (Lex.Faire) then
Lex.Next;
if Lex.Current_Token_Is (Lex.Open_Bracket) then
Lex.Next;
Actor_List;
if Lex.Current_Token_Is (Lex.Close_Bracket) then
Lex.Next;
if Lex.Current_Token_Is (Lex.Int) then
Material_Description;
end if;
else
Error;
end if;
else
Error;
end if;
else
Error;
end if;
else
Error;
end if;
end if;
end Material_Description;
procedure Shownet_File is
begin
case Lex.Get is
when Lex.Materiel =>
Material_Description;
when Lex.Theatre =>
Theater_Description;
when Lex.Spectacle =>
Spectacle_Description;
when others =>
Error;
end case;
end Shownet_File;
procedure Start is
begin
Lex.Next;
Shownet_File;
end Start;
end Parse;