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3 Commits

Author SHA1 Message Date
Virgil Dupras
53c9580944 wip 2020-05-25 13:43:04 -04:00
Virgil Dupras
9b01e16f6d wip 2020-05-25 13:40:25 -04:00
Virgil Dupras
cc59d37658 wip 2020-05-25 13:22:26 -04:00
6 changed files with 23 additions and 39 deletions

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@ -11,3 +11,4 @@
: C!+ ( c a -- a+1 ) TUCK C! 1+ ;
: C@- ( a -- a-1 c ) DUP C@ SWAP 1- SWAP ;
: C!- ( c a -- a-1 ) TUCK C! 1- ;
: LEAVE R> R> DROP I 1- >R >R ; : UNLOOP R> 2R> 2DROP >R ;

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blk/357
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@ -1,16 +1,11 @@
: (parsed) ( a -- n f )
DUP C@ ( a c )
DUP '-' = IF
DROP 1+ ( a+1 ) (parsed) 0 ROT ( f 0 n )
: _ ( a len -- n f )
OVER C@ ( a len c )
'-' = IF
1- SWAP 1+ SWAP ( a+1 len-1 ) _ 0 ROT ( f 0 n )
- SWAP EXIT ( 0-n f )
THEN
0 SWAP _pdacc ( a r f )
?DUP IF 2DROP 0 EXIT THEN
BEGIN ( a r )
SWAP 1+ ( r a+1 )
DUP C@ ( r a c )
ROT SWAP ( a r c )
_pdacc ( a r f )
?DUP UNTIL
1 = ( a r f )
ROT DROP ( r f ) ;
THEN ( a len )
0 SWAP ( len ) 0 DO ( a r )
OVER I + C@ ( a r c ) _pdacc ( a r f )
IF DROP 0 UNLOOP EXIT THEN LOOP ( a r )
NIP 1 ;
: (parsed) ( a -- n f ) DUP 1- C@ ( a l ) _ ;

17
blk/360
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@ -2,14 +2,9 @@
( '0': ASCII 0x30 'x': 0x78 0x7830: 30768 )
DUP @ 30768 = NOT IF 0 EXIT THEN ( a 0 )
( We have "0x" prefix )
2+
0 ( a r )
BEGIN
SWAP C@+ ( r a+1 c )
?DUP NOT IF DROP 1 EXIT THEN ( r, 1 )
_ ( r a n )
DUP 0< IF ROT 2DROP 0 EXIT THEN ( a 0 )
ROT 16 * + ( a r*16+n )
AGAIN
;
DUP 1- C@ ( a len )
0 SWAP ( len ) 2 DO ( a r )
OVER I + C@ ( a r c ) _ ( a r n )
DUP 0< IF 2DROP 0 UNLOOP EXIT THEN
SWAP 4 LSHIFT + ( a r*16+n ) LOOP
NIP 1 ;

18
blk/362
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@ -2,15 +2,9 @@
( '0': ASCII 0x30 'b': 0x62 0x6230: 25136 )
DUP @ 25136 = NOT IF 0 EXIT THEN ( a 0 )
( We have "0b" prefix )
2+
0 ( a r )
BEGIN
SWAP C@+ ( r a+1 c )
?DUP NOT IF DROP 1 EXIT THEN ( r 1 )
_ ( r a n )
DUP 0< IF ROT 2DROP 0 EXIT THEN ( a 0 )
ROT 2 * + ( a r*2+n )
AGAIN
;
DUP 1- C@ ( a len )
0 SWAP ( len ) 2 DO ( a r )
OVER I + C@ ( a r c ) _ ( a r n )
DUP 0< IF 2DROP 0 UNLOOP EXIT THEN
SWAP 1 LSHIFT + ( a r*2+n ) LOOP
NIP 1 ;

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@ -7,4 +7,3 @@
: / /MOD NIP ;
: MOD /MOD DROP ;
: ALLOT HERE +! ;
: LEAVE R> R> DROP I 1- >R >R ;

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