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Diff for /gforth/hash.fs between versions 1.20 and 1.23

version 1.20, 1998/05/02 21:28:42 version 1.23, 1998/12/19 13:43:17
Line 1 Line 1
 \ Hashed dictionaries                                  15jul94py  \ Hashed dictionaries                                  15jul94py
   
 \ Copyright (C) 1995 Free Software Foundation, Inc.  \ Copyright (C) 1995,1998 Free Software Foundation, Inc.
   
 \ This file is part of Gforth.  \ This file is part of Gforth.
   
Line 48  Variable HashIndex Line 48  Variable HashIndex
   
 \ forward declarations  \ forward declarations
 0 Value hashsearch-map  0 Value hashsearch-map
 Defer hash-alloc  Defer hash-alloc ( addr -- addr )
   
 \ DelFix and NewFix are from bigFORTH                  15jul94py  \ DelFix and NewFix are from bigFORTH                  15jul94py
   
Line 88  Defer hash-alloc Line 88  Defer hash-alloc
   
 : inithash ( wid -- )  : inithash ( wid -- )
     wordlist-extend      wordlist-extend
     insRule @ >r  insRule off  hash-alloc 3 cells - dup      insRule @ >r  insRule off  hash-alloc 3 cells -
       dup wordlist-id
     BEGIN  @ dup  WHILE  2dup swap (reveal  REPEAT      BEGIN  @ dup  WHILE  2dup swap (reveal  REPEAT
     2drop  r> insRule ! ;      2drop  r> insRule ! ;
   
Line 104  Defer hash-alloc Line 105  Defer hash-alloc
     HashTable Hashlen cells bounds      HashTable Hashlen cells bounds
     DO  I @      DO  I @
         BEGIN  dup  WHILE          BEGIN  dup  WHILE
                dup @ swap HashPointer DelFix              dup @ swap HashPointer DelFix
         REPEAT  I !          REPEAT
     cell +LOOP  HashIndex off           I !
           cell +LOOP
       HashIndex off 
     voclink      voclink
     BEGIN @ dup WHILE      BEGIN ( wordlist-link-addr )
           dup 0 wordlist-link -          @ dup
           dup wordlist-map @ hashsearch-map =       WHILE ( wordlist-link )
           IF 0 swap wordlist-extend ! ELSE drop THEN          dup 0 wordlist-link - ( wordlist-link wid ) 
     REPEAT drop ;          dup wordlist-map @ hashsearch-map = 
           IF ( wordlist-link wid )
               0 swap wordlist-extend !
           ELSE
               drop
           THEN
       REPEAT
       drop ;
   
 : rehashall  ( wid -- )   : rehashall  ( wid -- ) 
   drop revealed @     drop revealed @ 
Line 130  to hashsearch-map Line 140  to hashsearch-map
   
 \ hash allocate and vocabulary initialization          10oct94py  \ hash allocate and vocabulary initialization          10oct94py
   
 :noname ( hash-alloc ) ( addr -- addr )    :noname ( addr -- addr )
   HashTable 0=     HashTable 0= 
   IF  Hashlen cells reserve-mem TO HashTable    IF  Hashlen cells reserve-mem TO HashTable
       HashTable Hashlen cells erase THEN        HashTable Hashlen cells erase THEN
Line 150  to hashsearch-map Line 160  to hashsearch-map
 has? cross 0=   has? cross 0= 
 [IF]  [IF]
 : make-hash  : make-hash
   hashsearch-map forth-wordlist cell+ !    hashsearch-map forth-wordlist wordlist-map !
   addall ;    addall ;
   make-hash \ Baumsuche ist installiert.    make-hash \ Baumsuche ist installiert.
 [ELSE]  [ELSE]
   hashsearch-map forth-wordlist cell+ !    hashsearch-map forth-wordlist wordlist-map !
 [THEN]  [THEN]
   
 \ for ec version display that vocabulary goes hashed  \ for ec version display that vocabulary goes hashed
Removed from v.1.20  
changed lines
  Added in v.1.23

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