| Create prefix-found 0 , 0 , |
Create prefix-found 0 , 0 , |
| |
|
| : word-lex ( nfa1 nfa2 -- -1/0/1 ) |
: word-lex ( nfa1 nfa2 -- -1/0/1 ) |
| dup 0= IF 2drop 1 EXIT THEN |
dup 0= |
| cell+ >r cell+ count $1F and |
IF |
| dup r@ c@ $1F and = |
2drop 1 EXIT |
| IF r> char+ capscomp 0<= EXIT THEN |
|
| nip r> c@ $1F and < ; |
|
| |
|
| : search-voc ( addr len nfa1 nfa2 -- addr len nfa3 ) >r |
|
| BEGIN dup WHILE >r dup r@ cell+ c@ $1F and <= |
|
| IF 2dup r@ cell+ char+ capscomp 0= |
|
| IF r> dup r@ word-lex |
|
| IF dup prefix-found @ word-lex |
|
| 0>= IF rdrop dup >r THEN |
|
| THEN >r |
|
| THEN |
THEN |
| THEN r> @ |
name>string 2>r name>string |
| REPEAT drop r> ; |
dup r@ = |
| |
IF |
| |
rdrop r> capscomp 0<= EXIT |
| |
THEN |
| |
r> < |
| |
nip rdrop ; |
| |
|
| |
: search-voc ( addr len nfa1 nfa2 -- addr len nfa3 ) |
| |
>r |
| |
BEGIN |
| |
dup |
| |
WHILE |
| |
>r dup r@ name>string nip <= |
| |
IF |
| |
2dup r@ name>string drop capscomp 0= |
| |
IF |
| |
r> dup r@ word-lex |
| |
IF |
| |
dup prefix-found @ word-lex |
| |
0>= |
| |
IF |
| |
rdrop dup >r |
| |
THEN |
| |
THEN |
| |
>r |
| |
THEN |
| |
THEN |
| |
r> @ |
| |
REPEAT |
| |
drop r> ; |
| |
|
| : prefix-string ( addr len nfa -- addr' len' ) |
: prefix-string ( addr len nfa -- addr' len' ) |
| dup prefix-found ! ?dup |
dup prefix-found ! ?dup |
| IF cell+ count $1F and rot /string rot drop |
IF |
| |
name>string rot /string rot drop |
| dup 1+ prefix-found cell+ ! |
dup 1+ prefix-found cell+ ! |
| ELSE |
ELSE |
| 2drop s" " prefix-found cell+ off |
2drop s" " prefix-found cell+ off |
