version 1.22, 1996/05/23 15:13:12
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version 1.31, 1998/05/31 19:29:23
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Line 42
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Line 42
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warnings off |
warnings off |
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require interpretation.fs |
include search.fs |
require debugging.fs |
include extend.fs |
[IFUNDEF] vocabulary include search-order.fs [THEN] |
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\ require interpretation.fs |
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\ require debugs.fs |
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[IFUNDEF] vocabulary include search.fs [THEN] |
[IFUNDEF] environment? include environ.fs [THEN] |
[IFUNDEF] environment? include environ.fs [THEN] |
include gray.fs |
include gray.fs |
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Line 57 maxchar 1+ constant eof-char
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Line 60 maxchar 1+ constant eof-char
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: read-whole-file ( c-addr1 file-id -- c-addr2 ) |
: read-whole-file ( c-addr1 file-id -- c-addr2 ) |
\ reads the contents of the file file-id puts it into memory at c-addr1 |
\ reads the contents of the file file-id puts it into memory at c-addr1 |
\ c-addr2 is the first address after the file block |
\ c-addr2 is the first address after the file block |
>r dup -1 r> read-file throw + ; |
>r dup $7fffffff r> read-file throw + ; |
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variable rawinput \ pointer to next character to be scanned |
variable rawinput \ pointer to next character to be scanned |
variable endrawinput \ pointer to the end of the input (the char after the last) |
variable endrawinput \ pointer to the end of the input (the char after the last) |
Line 66 variable line \ line number of char poin
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Line 69 variable line \ line number of char poin
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1 line ! |
1 line ! |
2variable filename \ filename of original input file |
2variable filename \ filename of original input file |
0 0 filename 2! |
0 0 filename 2! |
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2variable f-comment |
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0 0 f-comment 2! |
variable skipsynclines \ are sync lines ("#line ...") invisible to the parser? |
variable skipsynclines \ are sync lines ("#line ...") invisible to the parser? |
skipsynclines on |
skipsynclines on |
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Variable flush-comment flush-comment off |
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: ?flush-comment |
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flush-comment @ 0= ?EXIT |
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f-comment 2@ nip |
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IF cr f-comment 2@ 2 /string type 0 0 f-comment 2! THEN ; |
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: start ( -- addr ) |
: start ( -- addr ) |
cookedinput @ ; |
cookedinput @ ; |
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Line 117 variable name-line
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Line 129 variable name-line
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2variable last-name-filename |
2variable last-name-filename |
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variable primitive-number -10 primitive-number ! |
variable primitive-number -10 primitive-number ! |
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Variable function-number 0 function-number ! |
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\ for several reasons stack items of a word are stored in a wordlist |
\ for several reasons stack items of a word are stored in a wordlist |
\ since neither forget nor marker are implemented yet, we make a new |
\ since neither forget nor marker are implemented yet, we make a new |
Line 165 print-token !
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Line 178 print-token !
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0. r> 6 chars + 20 >number drop >r drop line ! r> ( c-addr ) |
0. r> 6 chars + 20 >number drop >r drop line ! r> ( c-addr ) |
dup c@ bl = if |
dup c@ bl = if |
char+ dup c@ [char] " <> abort" sync line syntax" |
char+ dup c@ [char] " <> abort" sync line syntax" |
char+ dup 100 [char] " scan drop swap 2dup - save-string filename 2! |
char+ dup 100 [char] " scan drop swap 2dup - save-mem filename 2! |
char+ |
char+ |
endif |
endif |
dup c@ nl-char <> abort" sync line syntax" |
dup c@ nl-char <> abort" sync line syntax" |
Line 224 eof-char singleton charclass eof
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Line 237 eof-char singleton charclass eof
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nowhite ++ |
nowhite ++ |
<- name ( -- ) |
<- name ( -- ) |
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(( ` \ nonl ** nl |
(( {{ ?flush-comment start }} ` \ nonl ** nl {{ end |
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2dup 2 min s" \+" compare 0= IF f-comment 2! ELSE 2drop THEN }} |
)) <- comment ( -- ) |
)) <- comment ( -- ) |
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(( {{ effect-in }} (( {{ start }} c-name {{ end 2 pick item-name 2! item-descr + }} blank ** )) ** {{ effect-in-end ! }} |
(( {{ effect-in }} (( {{ start }} c-name {{ end 2 pick item-name 2! item-descr + }} blank ** )) ** {{ effect-in-end ! }} |
Line 339 constant type-description
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Line 353 constant type-description
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\ true if item has the same offset as the input TOS |
\ true if item has the same offset as the input TOS |
item-d-offset @ 1+ effect-in-size 2@ drop = ; |
item-d-offset @ 1+ effect-in-size 2@ drop = ; |
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: is-out-tos? ( item -- f ) |
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\ true if item has the same offset as the input TOS |
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item-d-offset @ 1+ effect-out-size 2@ drop = ; |
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: really-store-single ( item -- ) |
: really-store-single ( item -- ) |
>r |
>r |
r@ item-d-offset @ effect-out-size 2@ data-stack-access ." = (Cell)" |
r@ item-d-offset @ effect-out-size 2@ data-stack-access ." = (Cell)" |
Line 349 constant type-description
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Line 367 constant type-description
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>r |
>r |
r@ d-same-as-in? |
r@ d-same-as-in? |
if |
if |
r@ is-in-tos? |
r@ is-in-tos? r@ is-out-tos? xor |
if |
if |
." IF_TOS(" r@ really-store-single ." );" cr |
." IF_TOS(" r@ really-store-single ." );" cr |
endif |
endif |
Line 592 set-current
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Line 610 set-current
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cr |
cr |
; |
; |
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: output-funclabel ( -- ) |
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1 function-number +! |
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." &I_" c-name 2@ type ." ," cr ; |
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: output-forthname ( -- ) |
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1 function-number +! |
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'" emit forth-name 2@ type '" emit ." ," cr ; |
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: output-c-func ( -- ) |
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1 function-number +! |
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." void I_" c-name 2@ type ." () /* " forth-name 2@ type |
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." ( " stack-string 2@ type ." ) */" cr |
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." /* " doc 2@ type ." */" cr |
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." NAME(" [char] " emit forth-name 2@ type [char] " emit ." )" cr |
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\ debugging |
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." {" cr |
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." DEF_CA" cr |
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declarations |
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compute-offsets \ for everything else |
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." NEXT_P0;" cr |
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flush-tos |
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fetches |
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stack-pointer-updates |
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." {" cr |
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." #line " c-line @ . [char] " emit c-filename 2@ type [char] " emit cr |
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c-code 2@ type |
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." }" cr |
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." NEXT_P1;" cr |
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stores |
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fill-tos |
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." NEXT_P2;" cr |
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." }" cr |
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cr ; |
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: output-label ( -- ) |
: output-label ( -- ) |
." &&I_" c-name 2@ type ." ," cr ; |
." &&I_" c-name 2@ type ." ," cr ; |
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: output-alias ( -- ) |
: output-alias ( -- ) flush-comment on |
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?flush-comment |
primitive-number @ . ." alias " forth-name 2@ type cr |
primitive-number @ . ." alias " forth-name 2@ type cr |
-1 primitive-number +! ; |
-1 primitive-number +! ; |
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: output-forth ( -- ) |
: output-forth ( -- ) flush-comment on |
forth-code @ 0= |
?flush-comment |
IF output-alias |
forth-code @ 0= |
ELSE ." : " forth-name 2@ type ." ( " |
IF \ output-alias |
effect-in effect-in-end @ .stack-list ." -- " |
\ this is bad for ec: an alias is compiled if tho word does not exist! |
effect-out effect-out-end @ .stack-list ." )" cr |
\ JAW |
forth-code 2@ type cr |
ELSE ." : " forth-name 2@ type ." ( " |
-1 primitive-number +! |
effect-in effect-in-end @ .stack-list ." -- " |
THEN ; |
effect-out effect-out-end @ .stack-list ." )" cr |
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forth-code 2@ type cr |
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-1 primitive-number +! |
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THEN ; |
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: output-tag-file ( -- ) |
: output-tag-file ( -- ) |
name-filename 2@ last-name-filename 2@ compare if |
name-filename 2@ last-name-filename 2@ compare if |
Line 641 set-current
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Line 697 set-current
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: process-file ( addr u xt -- ) |
: process-file ( addr u xt -- ) |
>r |
>r |
2dup filename 2! |
2dup filename 2! |
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0 function-number ! |
r/o open-file abort" cannot open file" |
r/o open-file abort" cannot open file" |
warnings @ if |
warnings @ if |
." ------------ CUT HERE -------------" cr endif |
." ------------ CUT HERE -------------" cr endif |
r> primfilter ; |
r> primfilter ; |
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: process ( xt -- ) |
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bl word count rot |
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process-file ; |
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