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DataMuseum.dkPresents historical artifacts from the history of: Rational R1000/400 |
This is an automatic "excavation" of a thematic subset of
See our Wiki for more about Rational R1000/400 Excavated with: AutoArchaeologist - Free & Open Source Software. |
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Length: 9216 (0x2400)
Types: Ada Source
Notes: 03_class, FILE, R1k_Segment, e3_tag, package body Wild_String, seg_026570, seg_026d44
└─⟦8527c1e9b⟧ Bits:30000544 8mm tape, Rational 1000, Arrival backup of disks in PAM's R1000
└─⟦5a81ac88f⟧ »Space Info Vol 1«
└─⟦this⟧
└─⟦8527c1e9b⟧ Bits:30000544 8mm tape, Rational 1000, Arrival backup of disks in PAM's R1000
└─⟦cfc2e13cd⟧ »Space Info Vol 2«
└─⟦this⟧
-------------------------------------------------------------------------------
with String_Run;
package body Wild_String is
---------------------------------------------------------------------------
function Is_With_Wildcards (Word : String) return Boolean is
begin
for I in Word'Range loop
case (Word (I)) is
when Wildcard.Pound_Sign =>
return True;
when Wildcard.At_Sign =>
return True;
when Wildcard.Question_Mark =>
return True;
when others =>
null;
end case;
end loop;
return False;
end Is_With_Wildcards;
---------------------------------------------------------------------------
function At_Sign_At_End (Iter : String_Run.Iterator) return Boolean is
begin
if (String_Run.Value (Iter) = Wildcard.At_Sign) then
return String_Run.Next_Done (Iter);
else
return False;
end if;
end At_Sign_At_End;
---------------------------------------------------------------------------
function Is_Wild_Equal (Left, Right : String) return Boolean is
Iter_Left : String_Run.Iterator;
Iter_Right : String_Run.Iterator;
Find : Boolean;
begin
String_Run.Init (Iter_Left, Left);
String_Run.Init (Iter_Right, Right);
loop
if (String_Run.Done (Iter_Left) and
String_Run.Done (Iter_Right)) then
return True;
end if;
if (String_Run.Done (Iter_Left)) then
return At_Sign_At_End (Iter_Right);
end if;
if (String_Run.Done (Iter_Right)) then
return At_Sign_At_End (Iter_Left);
end if;
case (String_Run.Value (Iter_Left)) is
when Wildcard.Pound_Sign =>
String_Run.Next (Iter_Left);
String_Run.Next (Iter_Right);
when Wildcard.At_Sign =>
if (String_Run.Next_Done (Iter_Left)) then
return True;
else
Find := False;
for I in String_Run.Current_Index (Iter_Right) ..
Right'Length loop
Find := True;
exit when Is_Wild_Equal
(String_Run.Rest (Iter_Left),
String_Run.Cut (Iter_Right, I));
Find := False;
end loop;
return Find;
end if;
when Wildcard.Question_Mark =>
if (String_Run.Next_Done (Iter_Left)) then
return (not String_Run.Done (Iter_Right));
else
Find := False;
for I in String_Run.Current_Index (Iter_Right) + 1 ..
Right'Length loop
Find := True;
exit when Is_Wild_Equal
(String_Run.Rest (Iter_Left),
String_Run.Cut (Iter_Right, I));
Find := False;
end loop;
return Find;
end if;
when others =>
if (String_Run.Value (Iter_Left) /=
String_Run.Value (Iter_Right)) then
return False;
end if;
String_Run.Next (Iter_Left);
String_Run.Next (Iter_Right);
end case;
end loop;
end Is_Wild_Equal;
---------------------------------------------------------------------------
function Is_Equal (Left, Right : String) return Boolean is
Left_Wild : Boolean;
Right_Wild : Boolean;
begin
Left_Wild := Is_With_Wildcards (Left);
Right_Wild := Is_With_Wildcards (Right);
if (Left_Wild and Right_Wild) then
raise Invalid_Argument_Error;
end if;
if (Left_Wild) then
return Is_Wild_Equal (Left, Right);
end if;
if (Right_Wild) then
return Is_Wild_Equal (Right, Left);
end if;
return Left = Right;
end Is_Equal;
end Wild_String;
-------------------------------------------------------------------------------
nblk1=8
nid=6
hdr6=c
[0x00] rec0=1e rec1=00 rec2=01 rec3=076
[0x01] rec0=13 rec1=00 rec2=08 rec3=066
[0x02] rec0=19 rec1=00 rec2=05 rec3=058
[0x03] rec0=14 rec1=00 rec2=04 rec3=008
[0x04] rec0=20 rec1=00 rec2=03 rec3=016
[0x05] rec0=0a rec1=00 rec2=02 rec3=000
[0x06] rec0=0a rec1=00 rec2=02 rec3=000
[0x07] rec0=0a rec1=00 rec2=02 rec3=000
tail 0x21520439683aa67ab2365 0x42a00088462063c03
Free Block Chain:
0x6: 0000 00 07 03 fc 80 09 69 61 6c 5f 43 68 61 72 3b 09 ┆ ial_Char; ┆
0x7: 0000 00 00 02 c8 80 03 67 69 6e 03 00 3c 20 20 20 20 ┆ gin < ┆