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top - downloadIndex: ┃ B T ┃
Length: 1538 (0x602)
Types: TextFile
Names: »B«
└─⟦149519bd4⟧ Bits:30000546 8mm tape, Rational 1000, !projects 93-07-13
└─ ⟦124ff5788⟧ »DATA«
└─⟦this⟧
└─⟦a7d1ea751⟧ Bits:30000550 8mm tape, Rational 1000, !users!projects 94_04_11
└─ ⟦129cab021⟧ »DATA«
└─⟦this⟧
└─⟦f64eaa120⟧ Bits:30000752 8mm tape, Rational 1000, !projects 93 02 16
└─ ⟦6f12a12be⟧ »DATA«
└─⟦this⟧
└─⟦2f6cfab89⟧ Bits:30000547 8mm tape, Rational 1000, !projects 94-01-04
└─ ⟦d65440be7⟧ »DATA«
└─⟦this⟧
with Instancecounter;
separate (Expertsystem)
package body Rulemanager is
type Rulestatearray is array (Contextid, Ruleid) of Boolean;
Rulestate : Rulestatearray := (others => (others => False));
function Ismasked (Context : Contextname; Rule : Ruleid) return Boolean is
Ctx : Contextid := Instancecounter.Contextnumber (Context);
begin
if Rule = 0 then
raise Badrule;
end if;
if Ctx = 0 then
raise Badcontext;
end if;
return (Rulestate (Ctx, Rule));
end Ismasked;
function Ismasked (Context : Contextid; Rule : Ruleid) return Boolean is
begin
if Rule = 0 then
raise Badrule;
end if;
if Context = 0 then
raise Badcontext;
end if;
return (Rulestate (Context, Rule));
end Ismasked;
procedure Mask (Context : Contextname; Rule : Ruleid) is
Ctx : Contextid := Instancecounter.Contextnumber (Context);
begin
if Rule = 0 then
raise Badrule;
end if;
if Ctx = 0 then
raise Badcontext;
end if;
Rulestate (Ctx, Rule) := True;
end Mask;
procedure Unmask (Context : Contextname; Rule : Ruleid) is
Ctx : Contextid := Instancecounter.Contextnumber (Context);
begin
if Rule = 0 then
raise Badrule;
end if;
if Ctx = 0 then
raise Badcontext;
end if;
Rulestate (Ctx, Rule) := False;
end Unmask;
end Rulemanager;