| Variable forth-flag |
Variable forth-flag |
| Variable c-flag |
Variable c-flag |
| |
|
| |
(( (( ` e || ` E )) {{ start }} nonl ** |
| |
{{ end evaluate }} |
| |
)) <- eval-comment ( ... -- ... ) |
| |
|
| (( (( ` f || ` F )) {{ start }} nonl ** |
(( (( ` f || ` F )) {{ start }} nonl ** |
| {{ end forth-flag @ IF type cr ELSE 2drop THEN }} |
{{ end forth-flag @ IF type cr ELSE 2drop THEN }} |
| )) <- forth-comment ( -- ) |
)) <- forth-comment ( -- ) |
| THEN }} |
THEN }} |
| )) <- if-comment |
)) <- if-comment |
| |
|
| (( (( forth-comment || c-comment || else-comment || if-comment )) ?? nonl ** )) <- comment-body |
(( (( eval-comment || forth-comment || c-comment || else-comment || if-comment )) ?? nonl ** )) <- comment-body |
| |
|
| (( ` \ comment-body nl )) <- comment ( -- ) |
(( ` \ comment-body nl )) <- comment ( -- ) |
| |
|
| ." );" cr |
." );" cr |
| rdrop ; |
rdrop ; |
| |
|
| |
: single ( -- xt1 xt2 n ) |
| |
['] fetch-single ['] store-single 1 ; |
| |
|
| : single-type ( -- xt1 xt2 n stack ) |
: double ( -- xt1 xt2 n ) |
| ['] fetch-single ['] store-single 1 data-stack ; |
['] fetch-double ['] store-double 2 ; |
| |
|
| : double-type ( -- xt1 xt2 n stack ) |
|
| ['] fetch-double ['] store-double 2 data-stack ; |
|
| |
|
| : float-type ( -- xt1 xt2 n stack ) |
|
| ['] fetch-single ['] store-single 1 fp-stack ; |
|
| |
|
| : s, ( addr u -- ) |
: s, ( addr u -- ) |
| \ allocate a string |
\ allocate a string |
| stack r@ type-stack ! |
stack r@ type-stack ! |
| rdrop ; |
rdrop ; |
| |
|
| : type-prefix ( addr u xt1 xt2 n stack "prefix" -- ) |
: type-prefix ( xt1 xt2 n stack "prefix" -- ) |
| create-type |
create-type |
| does> ( item -- ) |
does> ( item -- ) |
| \ initialize item |
\ initialize item |
| effect-in effect-in-end @ declaration-list |
effect-in effect-in-end @ declaration-list |
| effect-out effect-out-end @ declaration-list ; |
effect-out effect-out-end @ declaration-list ; |
| |
|
| get-current |
|
| prefixes set-current |
|
| |
|
| s" Bool" single-type type-prefix f |
|
| s" Char" single-type type-prefix c |
|
| s" Cell" single-type type-prefix n |
|
| s" Cell" single-type type-prefix w |
|
| s" UCell" single-type type-prefix u |
|
| s" DCell" double-type type-prefix d |
|
| s" UDCell" double-type type-prefix ud |
|
| s" Float" float-type type-prefix r |
|
| s" Cell *" single-type type-prefix a_ |
|
| s" Char *" single-type type-prefix c_ |
|
| s" Float *" single-type type-prefix f_ |
|
| s" DFloat *" single-type type-prefix df_ |
|
| s" SFloat *" single-type type-prefix sf_ |
|
| s" Xt" single-type type-prefix xt |
|
| s" WID" single-type type-prefix wid |
|
| s" struct F83Name *" single-type type-prefix f83name |
|
| |
|
| return-stack stack-prefix R: |
|
| inst-stream stack-prefix # |
|
| |
|
| set-current |
|
| |
|
| \ offset computation |
\ offset computation |
| \ the leftmost (i.e. deepest) item has offset 0 |
\ the leftmost (i.e. deepest) item has offset 0 |
| \ the rightmost item has the highest offset |
\ the rightmost item has the highest offset |
