steve
/
factor
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Lookup lisp-symbols in variable list

db4
James Cash 2008-05-18 12:00:03 -04:00
parent 5c13565bc7
commit 1acf9bc60b
1 changed files with 7 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
extra/lisp/lisp.factor
View File

@ -7,6 +7,7 @@ IN: lisp
DEFER: convert-form DEFER: convert-form
DEFER: funcall DEFER: funcall
DEFER: lookup-vars
! Functions to convert s-exps to quotations ! Functions to convert s-exps to quotations
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! ! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
@ -23,7 +24,7 @@ DEFER: funcall
rest [ [ convert-form map ] map ] [ % cond ] bake ; rest [ [ convert-form map ] map ] [ % cond ] bake ;
: convert-general-form ( s-exp -- quot ) : convert-general-form ( s-exp -- quot )
unclip convert-form swap convert-body [ , % funcall ] bake ; unclip convert-form swap convert-body [ , lookup-vars % funcall ] bake ;
! words for convert-lambda ! words for convert-lambda
<PRIVATE <PRIVATE
@ -42,10 +43,10 @@ DEFER: funcall
: rest-lambda ( body vars -- quot ) : rest-lambda ( body vars -- quot )
"&rest" swap [ remove ] [ index ] 2bi "&rest" swap [ remove ] [ index ] 2bi
[ localize-lambda <lambda> ] dip [ localize-lambda <lambda> ] dip
[ , cut swap [ % , ] bake , compose ] bake ; [ , lookup-vars cut swap [ % , ] bake , compose ] bake ;
: normal-lambda ( body vars -- quot ) : normal-lambda ( body vars -- quot )
localize-lambda <lambda> [ , compose ] bake ; localize-lambda <lambda> [ lookup-vars , compose ] bake ;
PRIVATE> PRIVATE>
: convert-lambda ( s-exp -- quot ) : convert-lambda ( s-exp -- quot )
@ -90,5 +91,8 @@ ERROR: no-such-var var ;
: funcall ( quot sym -- * ) : funcall ( quot sym -- * )
dup lisp-symbol? [ name>> lisp-get ] when call ; inline dup lisp-symbol? [ name>> lisp-get ] when call ; inline
: lookup-vars ( q -- p )
[ dup lisp-symbol? [ name>> lisp-get ] when ] map ;
: define-primitve ( name vocab word -- ) : define-primitve ( name vocab word -- )
swap lookup [ [ , ] compose call ] bake lisp-define ; swap lookup [ [ , ] compose call ] bake lisp-define ;