capitalex revisó este gist . Ir a la revisión
1 file changed, 10 insertions, 3 deletions
bf.cul
@@ -17,17 +17,22 @@ | |||
17 | 17 | ||
18 | 18 | ||
19 | 19 | : eval (run '<) -> (ran '<) (shift bits right) eval ; | |
20 | + | ||
20 | 21 | : (shift bits right) (left '*) -> (right '*) ; | |
21 | 22 | : (shift bits right) (left ?bit) -> (right ?bit) (shift bits right) ; | |
22 | 23 | ||
23 | 24 | ||
25 | + | ||
24 | 26 | : eval (run '>) (right '*) -> (left '*) (shift bits left) eval ; | |
25 | 27 | : (shift bits left) (right '*) -> (right '*) ; | |
26 | 28 | : (shift bits left) (right ?bit) -> (left ?bit) (shift bits left) ; | |
27 | 29 | ||
28 | 30 | ||
31 | + | ||
29 | 32 | : eval (run '[) (left "*00000000") -> | |
30 | - | (left "*00000000") (ran [) (jump past matching bracket) ; | |
33 | + | (left "*00000000") (ran '[) (jump past matching bracket) ; | |
34 | + | : eval (run '[) -> (ran '[) ; | |
35 | + | ||
31 | 36 | : (jump past matching bracket) (balance '[) (run ']) -> | |
32 | 37 | (ran ']) (jump past matching bracket) ; | |
33 | 38 | : (jump past matching bracket) (run '[) -> | |
@@ -36,8 +41,10 @@ | |||
36 | 41 | (ran ']) eval ; | |
37 | 42 | ||
38 | 43 | ||
39 | - | : eval (run ']) (left "*00000000") -> | |
40 | - | (left "*00000000") (ran ']) (jump backwards to matching bracket) ; | |
44 | + | ||
45 | + | : eval (run ']) (left "*00000000") -> (left "*00000000") (ran ']) ; | |
46 | + | : eval (run ']) -> (jump backwards to matching bracket) ; | |
47 | + | ||
41 | 48 | : (jump backwards to matching bracket) (balance ']) (ran '[) -> | |
42 | 49 | (run '[) (jump backwards to matching bracket) ; | |
43 | 50 | : (jump backwards to matching bracket) (ran ']) -> |
capitalex revisó este gist . Ir a la revisión
1 file changed, 46 insertions
bf.cul(archivo creado)
@@ -0,0 +1,46 @@ | |||
1 | + | : eval (run '+) (left '0) -> (left '1) (ran '+) ; | |
2 | + | : eval (run '+) (left '1) -> (right '0) (ran '+) +carry eval ; | |
3 | + | ||
4 | + | : +carry (left '0) -> (left '1) (shift bits left) ; | |
5 | + | : +carry (left '*) -> (left '*) (shift bits left) ; | |
6 | + | : +carry (left '1) -> (right '0) +carry ; | |
7 | + | ||
8 | + | ||
9 | + | ||
10 | + | : eval (run '-) (left '1) -> (left '0) (ran '-) eval ; | |
11 | + | : eval (run '-) (left '0) -> (right '1) (ran '-) -carry eval ; | |
12 | + | ||
13 | + | : -carry (left '0) -> (left '1) -carry ; | |
14 | + | : -carry (left '1) -> (left '0) (shift bits left) ; | |
15 | + | : -carry (left '*) -> (left '*) (shift bits left) ; | |
16 | + | ||
17 | + | ||
18 | + | ||
19 | + | : eval (run '<) -> (ran '<) (shift bits right) eval ; | |
20 | + | : (shift bits right) (left '*) -> (right '*) ; | |
21 | + | : (shift bits right) (left ?bit) -> (right ?bit) (shift bits right) ; | |
22 | + | ||
23 | + | ||
24 | + | : eval (run '>) (right '*) -> (left '*) (shift bits left) eval ; | |
25 | + | : (shift bits left) (right '*) -> (right '*) ; | |
26 | + | : (shift bits left) (right ?bit) -> (left ?bit) (shift bits left) ; | |
27 | + | ||
28 | + | ||
29 | + | : eval (run '[) (left "*00000000") -> | |
30 | + | (left "*00000000") (ran [) (jump past matching bracket) ; | |
31 | + | : (jump past matching bracket) (balance '[) (run ']) -> | |
32 | + | (ran ']) (jump past matching bracket) ; | |
33 | + | : (jump past matching bracket) (run '[) -> | |
34 | + | (ran '[) (balance '[) (jump past matching bracket) ; | |
35 | + | : (jump past matching bracket) (run ']) -> | |
36 | + | (ran ']) eval ; | |
37 | + | ||
38 | + | ||
39 | + | : eval (run ']) (left "*00000000") -> | |
40 | + | (left "*00000000") (ran ']) (jump backwards to matching bracket) ; | |
41 | + | : (jump backwards to matching bracket) (balance ']) (ran '[) -> | |
42 | + | (run '[) (jump backwards to matching bracket) ; | |
43 | + | : (jump backwards to matching bracket) (ran ']) -> | |
44 | + | (run ']) (balance ']) (jump backwards to matching bracket) ; | |
45 | + | : (jump backwards to matching bracket) (ran '[) -> | |
46 | + | (run '[) eval ; |