| jhlocal.fr (76116) | jhlocal.fr (167850) |
|---|---|
| 1\ #if FICL_WANT_LOCALS 2\ ** ficl/softwords/jhlocal.fr 3\ ** stack comment style local syntax... 4\ { a b c | cleared -- d e } 5\ variables before the "|" are initialized in reverse order 6\ from the stack. Those after the "|" are zero initialized. 7\ Anything between "--" and "}" is treated as comment 8\ Uses locals... 9\ locstate: 0 = looking for | or -- or }} 10\ 1 = found | 11\ 2 = found -- 12\ 3 = found } 13\ 4 = end of line 14\ 15\ revised 2 June 2000 - { | a -- } now works correctly 16\ | 1\ #if FICL_WANT_LOCALS 2\ ** ficl/softwords/jhlocal.fr 3\ ** stack comment style local syntax... 4\ { a b c | cleared -- d e } 5\ variables before the "|" are initialized in reverse order 6\ from the stack. Those after the "|" are zero initialized. 7\ Anything between "--" and "}" is treated as comment 8\ Uses locals... 9\ locstate: 0 = looking for | or -- or }} 10\ 1 = found | 11\ 2 = found -- 12\ 3 = found } 13\ 4 = end of line 14\ 15\ revised 2 June 2000 - { | a -- } now works correctly 16\ |
| 17\ $FreeBSD: head/sys/boot/ficl/softwords/jhlocal.fr 76116 2001-04-29 02:36:36Z dcs $ | 17\ $FreeBSD: head/sys/boot/ficl/softwords/jhlocal.fr 167850 2007-03-23 22:26:01Z jkim $ |
| 18 19hide | 18 19hide |
| 20 |
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| 200 constant zero 21 | 210 constant zero 22 |
| 23 |
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| 22: ?-- ( c-addr u -- c-addr u flag ) 23 2dup s" --" compare 0= ; 24: ?} ( c-addr u -- c-addr u flag ) 25 2dup s" }" compare 0= ; 26: ?| ( c-addr u -- c-addr u flag ) 27 2dup s" |" compare 0= ; 28 29\ examine name - if it's a 2local (starts with "2:"), --- 39 unchanged lines hidden (view full) --- 69 loop \ ( ) 70 71 \ zero locals until -- or } 72 locstate 1 = if 73 begin 74 parse-word 75 ?delim dup to locstate 76 0= while | 24: ?-- ( c-addr u -- c-addr u flag ) 25 2dup s" --" compare 0= ; 26: ?} ( c-addr u -- c-addr u flag ) 27 2dup s" }" compare 0= ; 28: ?| ( c-addr u -- c-addr u flag ) 29 2dup s" |" compare 0= ; 30 31\ examine name - if it's a 2local (starts with "2:"), --- 39 unchanged lines hidden (view full) --- 71 loop \ ( ) 72 73 \ zero locals until -- or } 74 locstate 1 = if 75 begin 76 parse-word 77 ?delim dup to locstate 78 0= while |
| 77 ?2loc if 78 postpone zero postpone zero (2local) 79 else 80 postpone zero (local) 81 endif | 79 ?2loc if 80 postpone zero postpone zero (2local) 81 else 82 postpone zero (local) 83 endif |
| 82 repeat 83 endif 84 85 0 0 (local) 86 87 \ toss words until } | 84 repeat 85 endif 86 87 0 0 (local) 88 89 \ toss words until } |
| 90 \ (explicitly allow | and -- in the comment) |
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| 88 locstate 2 = if 89 begin 90 parse-word | 91 locstate 2 = if 92 begin 93 parse-word |
| 91 ?delim dup to locstate 92 0= while 93 2drop | 94 ?delim dup to locstate 95 3 < while 96 locstate 0= if 2drop endif |
| 94 repeat 95 endif 96 97 locstate 3 <> abort" syntax error in { } local line" 98; immediate compile-only 99 100previous 101\ #endif 102 | 97 repeat 98 endif 99 100 locstate 3 <> abort" syntax error in { } local line" 101; immediate compile-only 102 103previous 104\ #endif 105 |