version 1.19, 2002/01/05 17:42:30
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version 1.20, 2002/01/05 22:58:59
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\ along with this program; if not, write to the Free Software |
\ along with this program; if not, write to the Free Software |
\ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. |
\ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. |
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$10 value maxvp \ current size of search order stack |
$10 Value maxvp \ current size of search order stack |
$400 constant maxvp-limit \ upper limit for resizing search order stack |
$400 Value maxvp-limit \ upper limit for resizing search order stack |
Variable static-vp |
0 AValue vp \ will be initialized later (dynamic) |
0 A, 0 A, 0 A, 0 A, 0 A, 0 A, 0 A, 0 A, |
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0 A, 0 A, 0 A, 0 A, 0 A, 0 A, 0 A, 0 A, |
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0 Value vp |
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static-vp ' vp >body A! |
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: 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 76 Variable slowvoc 0 slowvoc !
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Line 72 Variable slowvoc 0 slowvoc !
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: check-maxvp ( n -- ) |
: check-maxvp ( n -- ) |
dup maxvp-limit > -49 and throw |
dup maxvp-limit > -49 and throw |
dup maxvp > IF |
dup maxvp > IF |
vp static-vp = -49 and throw |
BEGIN dup maxvp 2* dup TO maxvp <= UNTIL |
BEGIN dup maxvp 2* dup TO maxvp > 0= UNTIL |
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vp maxvp 1+ cells resize throw TO vp |
vp maxvp 1+ cells resize throw TO vp |
THEN drop ; |
THEN drop ; |
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: init-vp ( n -- ) |
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$10 TO maxvp |
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maxvp 1+ cells allocate throw TO vp |
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static-vp dup @ 1+ cells vp swap move ; |
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:noname |
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DEFERS 'cold |
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init-vp ; |
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IS 'cold |
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: >order ( wid -- ) \ gforth to-order |
: >order ( wid -- ) \ gforth to-order |
\g Push @var{wid} on the search order. |
\g Push @var{wid} on the search order. |
vp @ 1+ dup check-maxvp vp! context ! ; |
vp @ 1+ dup check-maxvp vp! context ! ; |
Line 164 Vocabulary Root ( -- ) \ gforth
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Line 149 Vocabulary Root ( -- ) \ gforth
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\G order (for Gforth, this is the word list @code{Root}). |
\G order (for Gforth, this is the word list @code{Root}). |
1 vp! Root also ; |
1 vp! Root also ; |
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: init-vp ( -- ) |
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$10 TO maxvp |
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maxvp 1+ cells allocate throw TO vp |
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Only Forth also definitions ; |
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:noname |
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init-vp DEFERS 'cold ; |
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IS 'cold |
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init-vp |
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\ set initial search order 14may93py |
\ set initial search order 14may93py |
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Forth-wordlist wordlist-id @ ' Forth >body wordlist-id ! |
Forth-wordlist wordlist-id @ ' Forth >body wordlist-id ! |
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0 vp! also Root also definitions |
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Only Forth also definitions |
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lookup ! \ our dictionary search order becomes the law ( -- ) |
lookup ! \ our dictionary search order becomes the law ( -- ) |
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' Forth >body to Forth-wordlist \ "forth definitions get-current" and "forth-wordlist" should produce the same wid |
' Forth >body to Forth-wordlist \ "forth definitions get-current" and "forth-wordlist" should produce the same wid |