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DataMuseum.dkPresents historical artifacts from the history of: Rational R1000/400 Tapes |
This is an automatic "excavation" of a thematic subset of
See our Wiki for more about Rational R1000/400 Tapes Excavated with: AutoArchaeologist - Free & Open Source Software. |
top - metrics - downloadIndex: B T
Length: 1485 (0x5cd)
Types: TextFile
Names: »B«
└─⟦a7d1ea751⟧ Bits:30000550 8mm tape, Rational 1000, !users!projects 94_04_11
└─⟦129cab021⟧ »DATA«
└─⟦this⟧
with Lex;
with Object;
with List;
with Error_Broadcaster;
with Unparser;
package body Arguments is
type Node_Structure is
record
Rule : Natural range 0 .. 1 := 0;
Lst : List.Node := List.Empty_Node;
end record;
procedure Parse (N : in out Node; Error : out Boolean) is
Failed : Boolean := False;
begin
N := new Node_Structure;
case Lex.Get_Token is
when Lex.Avec =>
N.Rule := 1;
Lex.Next_Token;
List.Parse (N.Lst, Failed);
if not Failed then
if Lex.Token'Pos (Lex.Get_Token) =
Lex.Token'Pos (Lex.Dot) then
Lex.Next_Token;
else
raise Error_Broadcaster.Dot_Is_Missing;
end if;
end if;
when others =>
null;
end case;
Error := Failed;
end Parse;
procedure Unparse (N : in out Node) is
begin
case N.Rule is
when 0 =>
null;
when 1 =>
Unparser.Put ("avec ");
List.Unparse (N.Lst);
Unparser.Put (".");
Unparser.Put_Line ("");
end case;
end Unparse;
procedure Set (N : Node; The_Argument : in out Object.Parameters.List) is
begin
List.Set (N.Lst, The_Argument);
end Set;
end Arguments;