| slowvoc @ |
slowvoc @ |
| slowvoc on \ we want a linked list for the vocabulary locals |
slowvoc on \ we want a linked list for the vocabulary locals |
| vocabulary locals \ this contains the local variables |
vocabulary locals \ this contains the local variables |
| ' locals >body ' locals-list >body ! |
' locals >body wordlist-id ' locals-list >body ! |
| slowvoc ! |
slowvoc ! |
| |
|
| create locals-buffer 1000 allot \ !! limited and unsafe |
create locals-buffer 1000 allot \ !! limited and unsafe |
| faligned nip ; |
faligned nip ; |
| |
|
| : set-locals-size-list ( list -- ) |
: set-locals-size-list ( list -- ) |
| dup locals-list wordlist-id ! |
dup locals-list ! |
| list-size locals-size ! ; |
list-size locals-size ! ; |
| |
|
| : check-begin ( list -- ) |
: check-begin ( list -- ) |
| \ warn if list is not a sublist of locals-list |
\ warn if list is not a sublist of locals-list |
| locals-list wordlist-id @ sub-list? 0= if |
locals-list @ sub-list? 0= if |
| \ !! print current position |
\ !! print current position |
| ." compiler was overly optimistic about locals at a BEGIN" cr |
." compiler was overly optimistic about locals at a BEGIN" cr |
| \ !! print assumption and reality |
\ !! print assumption and reality |
| locals-size @ alignlp-f locals-size ! \ the strictest alignment |
locals-size @ alignlp-f locals-size ! \ the strictest alignment |
| previous previous |
previous previous |
| set-current lastcfa ! |
set-current lastcfa ! |
| locals-list TO locals-wordlist ; |
locals-list 0 wordlist-id - TO locals-wordlist ; |
| |
|
| : -- ( addr wid 0 ... -- ) \ gforth dash-dash |
: -- ( addr wid 0 ... -- ) \ gforth dash-dash |
| } |
} |
| cs-push-part scopestart ; immediate |
cs-push-part scopestart ; immediate |
| |
|
| : adjust-locals-list ( wid -- ) |
: adjust-locals-list ( wid -- ) |
| locals-list wordlist-id @ common-list |
locals-list @ common-list |
| dup list-size adjust-locals-size |
dup list-size adjust-locals-size |
| locals-list wordlist-id ! ; |
locals-list ! ; |
| |
|
| : endscope ( compilation scope -- ; run-time -- ) \ gforth |
: endscope ( compilation scope -- ; run-time -- ) \ gforth |
| scope? |
scope? |
| clear-leave-stack |
clear-leave-stack |
| 0 locals-size ! |
0 locals-size ! |
| locals-buffer locals-dp ! |
locals-buffer locals-dp ! |
| 0 locals-list wordlist-id ! |
0 locals-list ! |
| dead-code off |
dead-code off |
| defstart ; |
defstart ; |
| |
|