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Diff for /gforth/search.fs between versions 1.29 and 1.30

version 1.29, 2007/07/06 12:54:56 version 1.30, 2007/10/22 20:11:43
Line 23  require struct.fs Line 23  require struct.fs
 $10 Value maxvp         \ current size of search order stack  $10 Value maxvp         \ current size of search order stack
 $400 Value maxvp-limit  \ upper limit for resizing search order stack  $400 Value maxvp-limit  \ upper limit for resizing search order stack
 0 AValue vp             \ will be initialized later (dynamic)  0 AValue vp             \ will be initialized later (dynamic)
   \ the first cell at vp contains the search order depth, the others
   \ contain the wordlists, starting with the last-searched one.
   
 : get-current  ( -- wid ) \ search  : get-current  ( -- wid ) \ search
   \G @i{wid} is the identifier of the current compilation word list.    \G @i{wid} is the identifier of the current compilation word list.
Line 96  Variable slowvoc   0 slowvoc ! Line 98  Variable slowvoc   0 slowvoc !
   
 : (vocfind)  ( addr count wid -- nfa|false )  : (vocfind)  ( addr count wid -- nfa|false )
     \ !! generalize this to be independent of vp      \ !! generalize this to be independent of vp
     drop vp dup @ 1- cells over +      drop 0 vp @ -DO ( addr count ) \ note that the loop does not reach 0
     DO  2dup I 2@ over <>          2dup vp i cells + @ (search-wordlist) dup if ( addr count nt )
         IF  (search-wordlist) dup              nip nip unloop exit then
             IF  nip nip  UNLOOP EXIT      drop 1 -loop
             THEN  drop  
         ELSE  drop 2drop  THEN  
     [ -1 cells ] Literal +LOOP  
     2drop false ;      2drop false ;
   
 0 value locals-wordlist  0 value locals-wordlist
Line 203  lookup ! \ our dictionary search order b Line 202  lookup ! \ our dictionary search order b
     THEN      THEN
     dup check-maxvp      dup check-maxvp
     dup vp!      dup vp!
     ?dup IF 1- FOR vp cell+ I cells + !  NEXT THEN ;      0 swap -DO ( wid1 ... widi )
           vp i cells + ! \ note that the loop does not reach 0
       1 -loop ;
   
 : seal ( -- ) \ gforth  : seal ( -- ) \ gforth
   \G Remove all word lists from the search order stack other than the word    \G Remove all word lists from the search order stack other than the word
Removed from v.1.29  
changed lines
  Added in v.1.30

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