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Length: 5120 (0x1400)
Types: Ada Source
Notes: 03_class, FILE, R1k_Segment, e3_tag, procedure Postfixer, seg_03715a, seg_037185, seg_03902e, seg_039084, separate Semantique.Calcul
└─⟦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 Lexical;
use Lexical;
separate (Semantique.Calcul)
procedure Postfixer (Un_Elem : Ptr_Elt) is
Oper : Operateur;
type Priorite is range 0 .. 4;
type Tab_Pr is array (Operateur) of Priorite;
Pr_Pile : constant Tab_Pr :=
Tab_Pr'('+' | '-' => 1, '*' => 2, 'm' | 'p' => 3, others => 0);
Pr_Newop : constant Tab_Pr :=
Tab_Pr'(Finop => 0, '+' | '-' => 1, '*' => 2, others => 4);
begin
if Un_Elem.Isfact then
Calculateur (Un_Elem);
elsif Un_Elem.Op = Finop then
while not Piloper.Empty (Pilop) loop
Oper := Piloper.Top (Pilop);
Piloper.Pop (Pilop);
Calculateur (new Elt'(False, Oper));
end loop;
elsif Un_Elem.Op = ')' then
loop
Oper := Piloper.Top (Pilop);
Piloper.Pop (Pilop);
exit when Oper = '(' or Oper = Finop;
Calculateur (new Elt'(False, Oper));
end loop;
if Oper = Finop then
raise Par_Ferm;
end if;
else
loop
Oper := Piloper.Top (Pilop);
Piloper.Pop (Pilop);
exit when Pr_Newop (Un_Elem.Op) > Pr_Pile (Oper);
Calculateur (new Elt'(False, Oper));
end loop;
Piloper.Push (Oper, Pilop);
Piloper.Push (Un_Elem.Op, Pilop);
end if;
exception
when Par_Ferm =>
Erreurs.Ajouter ("Parenthese fermante incongrue.");
when Err_Op =>
Erreurs.Ajouter ("Operateur inconnu : " & Op_Inconnu);
when Numeric_Error =>
Erreurs.Ajouter ("Nombre trop grand........");
end Postfixer;
nblk1=4
nid=4
hdr6=4
[0x00] rec0=20 rec1=00 rec2=01 rec3=01c
[0x01] rec0=15 rec1=00 rec2=02 rec3=000
[0x02] rec0=17 rec1=00 rec2=02 rec3=000
[0x03] rec0=15 rec1=00 rec2=03 rec3=000
tail 0x217345b0c84e24abd1694 0x42a00088462060003
Free Block Chain:
0x4: 0000 00 03 03 fc 80 11 65 75 72 27 28 4c 61 5f 56 61 ┆ eur'(La_Va┆
0x3: 0000 00 00 00 04 80 01 74 01 20 65 6e 05 06 20 20 77 ┆ t en w┆