| loop |
loop |
| drop ; |
drop ; |
| |
|
| : wordlist-insert { c-addr u wordlist xt -- } |
: insert-wordlist { c-addr u wordlist xt -- } |
| \ adds name "addr u" to wordlist using defining word xt |
\ adds name "addr u" to wordlist using defining word xt |
| \ xt may cause additional stack effects |
\ xt may cause additional stack effects |
| get-current >r wordlist set-current |
get-current >r wordlist set-current |
| cell% 2* field prim-c-code |
cell% 2* field prim-c-code |
| cell% 2* field prim-forth-code |
cell% 2* field prim-forth-code |
| cell% 2* field prim-stack-string |
cell% 2* field prim-stack-string |
| |
cell% field prim-num \ ordinal number |
| cell% field prim-items-wordlist \ unique items |
cell% field prim-items-wordlist \ unique items |
| item% max-effect * field prim-effect-in |
item% max-effect * field prim-effect-in |
| item% max-effect * field prim-effect-out |
item% max-effect * field prim-effect-out |
| wordlist constant primitives |
wordlist constant primitives |
| |
|
| : create-prim ( prim -- ) |
: create-prim ( prim -- ) |
| get-current >r |
dup prim-name 2@ primitives ['] constant insert-wordlist ; |
| primitives set-current |
|
| dup prim-name 2@ nextname constant |
|
| r> set-current ; |
|
| |
|
| : stack-in ( stack -- addr ) |
: stack-in ( stack -- addr ) |
| \ address of number of stack items in effect in |
\ address of number of stack items in effect in |
| |
|
| : process-simple ( -- ) |
: process-simple ( -- ) |
| prim prim { W^ key } key cell |
prim prim { W^ key } key cell |
| combinations ['] constant wordlist-insert |
combinations ['] constant insert-wordlist |
| declarations compute-offsets |
declarations compute-offsets |
| output @ execute |
output @ execute ; |
| 1 function-number +! ; |
|
| |
|
| : flush-a-tos { stack -- } |
: flush-a-tos { stack -- } |
| stack stack-out @ 0<> stack stack-in @ 0= and |
stack stack-out @ 0<> stack stack-in @ 0= and |
| |
|
| [IFDEF] documentation |
[IFDEF] documentation |
| : register-doc ( -- ) |
: register-doc ( -- ) |
| get-current documentation set-current |
prim prim-name 2@ documentation ['] create insert-wordlist |
| prim prim-name 2@ nextname create |
|
| prim prim-name 2@ 2, |
prim prim-name 2@ 2, |
| prim prim-stack-string 2@ condition-stack-effect 2, |
prim prim-stack-string 2@ condition-stack-effect 2, |
| prim prim-wordset 2@ 2, |
prim prim-wordset 2@ 2, |
| prim prim-c-name 2@ condition-pronounciation 2, |
prim prim-c-name 2@ condition-pronounciation 2, |
| prim prim-doc 2@ 2, |
prim prim-doc 2@ 2, ; |
| set-current ; |
|
| [THEN] |
[THEN] |
| |
|
| |
|
| |
|
| : process-combined ( -- ) |
: process-combined ( -- ) |
| combined combined-prims num-combined @ cells |
combined combined-prims num-combined @ cells |
| combinations ['] constant wordlist-insert |
combinations ['] constant insert-wordlist |
| prim compute-effects |
prim compute-effects |
| prim init-effects |
prim init-effects |
| output-combined perform ; |
output-combined perform ; |
| : output-pregen-combined ( -- ) |
: output-pregen-combined ( -- ) |
| combined-prims num-combined @ 1- cells combinations search-wordlist |
combined-prims num-combined @ 1- cells combinations search-wordlist |
| s" the prefix for this combination must be defined earlier" ?print-error |
s" the prefix for this combination must be defined earlier" ?print-error |
| execute prim-c-name 2@ type space |
." {" |
| combined-prims num-combined @ 1- th @ prim-c-name 2@ type ." -> " |
execute prim-num @ 5 .r ." ," |
| combined prim-c-name 2@ type cr ; |
combined-prims num-combined @ 1- th @ prim-num @ 5 .r ." ," |
| |
combined prim-num @ 5 .r ." }, /* " |
| |
combined prim-c-name 2@ type ." */" |
| |
cr ; |
| |
|
| |
|
| \ the parser |
\ the parser |
| |
|
| |
|
| (( {{ make-prim to prim 0 to combined |
(( {{ make-prim to prim 0 to combined |
| line @ name-line ! filename 2@ name-filename 2! |
line @ name-line ! filename 2@ name-filename 2! |
| |
function-number @ prim prim-num ! |
| start }} forth-ident {{ end 2dup prim prim-name 2! prim prim-c-name 2! }} white ++ |
start }} forth-ident {{ end 2dup prim prim-name 2! prim prim-c-name 2! }} white ++ |
| (( simple-primitive || combined-primitive )) |
(( simple-primitive || combined-primitive )) {{ 1 function-number +! }} |
| )) <- primitive ( -- ) |
)) <- primitive ( -- ) |
| |
|
| (( (( comment || primitive || nl white ** )) ** eof )) |
(( (( comment || primitive || nl white ** )) ** eof )) |