Merge branch 'master' of git://factorcode.org/git/jamesnvc
commit
b6257168b6
|
@ -7,7 +7,7 @@ IN: lisp.test
|
||||||
[
|
[
|
||||||
init-env
|
init-env
|
||||||
|
|
||||||
"#f" [ f ] lisp-define
|
"#f" [ f ] lisp-define
|
||||||
"#t" [ t ] lisp-define
|
"#t" [ t ] lisp-define
|
||||||
|
|
||||||
"+" "math" "+" define-primitve
|
"+" "math" "+" define-primitve
|
||||||
|
|
|
@ -2,7 +2,8 @@
|
||||||
! See http://factorcode.org/license.txt for BSD license.
|
! See http://factorcode.org/license.txt for BSD license.
|
||||||
USING: kernel peg sequences arrays strings combinators.lib
|
USING: kernel peg sequences arrays strings combinators.lib
|
||||||
namespaces combinators math bake locals locals.private accessors
|
namespaces combinators math bake locals locals.private accessors
|
||||||
vectors syntax lisp.parser assocs parser sequences.lib words quotations ;
|
vectors syntax lisp.parser assocs parser sequences.lib words quotations
|
||||||
|
fry ;
|
||||||
IN: lisp
|
IN: lisp
|
||||||
|
|
||||||
DEFER: convert-form
|
DEFER: convert-form
|
||||||
|
@ -12,52 +13,52 @@ DEFER: lookup-var
|
||||||
! Functions to convert s-exps to quotations
|
! Functions to convert s-exps to quotations
|
||||||
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
|
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
|
||||||
: convert-body ( s-exp -- quot )
|
: convert-body ( s-exp -- quot )
|
||||||
[ convert-form ] map [ ] [ compose ] reduce ; inline
|
[ ] [ convert-form compose ] reduce ; inline
|
||||||
|
|
||||||
: convert-if ( s-exp -- quot )
|
: convert-if ( s-exp -- quot )
|
||||||
rest [ convert-form ] map reverse first3 [ % , , if ] bake ;
|
rest first3 [ convert-form ] tri@ '[ @ , , if ] ;
|
||||||
|
|
||||||
: convert-begin ( s-exp -- quot )
|
: convert-begin ( s-exp -- quot )
|
||||||
rest [ convert-form ] map >quotation [ , [ funcall ] each ] bake ;
|
rest [ convert-form ] [ ] map-as '[ , [ funcall ] each ] ;
|
||||||
|
|
||||||
: convert-cond ( s-exp -- quot )
|
: convert-cond ( s-exp -- quot )
|
||||||
rest [ body>> >array [ convert-form ] map first2 swap `{ [ % funcall ] , } bake ]
|
rest [ body>> first2 [ convert-form ] bi@ [ '[ @ funcall ] ] dip 2array ]
|
||||||
map >array [ , cond ] bake ;
|
{ } map-as '[ , cond ] ;
|
||||||
|
|
||||||
: 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 swap '[ , @ funcall ] ;
|
||||||
|
|
||||||
! words for convert-lambda
|
! words for convert-lambda
|
||||||
<PRIVATE
|
<PRIVATE
|
||||||
: localize-body ( assoc body -- assoc newbody )
|
: localize-body ( assoc body -- assoc newbody )
|
||||||
[ dup lisp-symbol? [ over dupd [ name>> ] dip at swap or ]
|
[ dup lisp-symbol? [ over dupd [ name>> ] dip at swap or ]
|
||||||
[ dup s-exp? [ body>> localize-body <s-exp> ] when ] if
|
[ dup s-exp? [ body>> localize-body <s-exp> ] when ] if
|
||||||
] map ;
|
] map ;
|
||||||
|
|
||||||
: localize-lambda ( body vars -- newbody newvars )
|
: localize-lambda ( body vars -- newbody newvars )
|
||||||
make-locals dup push-locals swap
|
make-locals dup push-locals swap
|
||||||
[ swap localize-body <s-exp> convert-form swap pop-locals ] dip swap ;
|
[ swap localize-body <s-exp> convert-form swap pop-locals ] dip swap ;
|
||||||
|
|
||||||
: split-lambda ( s-exp -- body vars )
|
: split-lambda ( s-exp -- body vars )
|
||||||
first3 -rot nip [ body>> ] bi@ [ name>> ] map ; inline
|
first3 -rot nip [ body>> ] bi@ [ name>> ] map ; inline
|
||||||
|
|
||||||
: rest-lambda ( body vars -- quot )
|
: rest-lambda ( body vars -- quot )
|
||||||
"&rest" swap [ remove ] [ index ] 2bi
|
"&rest" swap [ index ] [ remove ] 2bi
|
||||||
[ localize-lambda <lambda> ] dip
|
localize-lambda <lambda>
|
||||||
[ , cut swap [ % , ] bake , compose ] bake ;
|
'[ , cut '[ @ , ] , compose ] ;
|
||||||
|
|
||||||
: normal-lambda ( body vars -- quot )
|
: normal-lambda ( body vars -- quot )
|
||||||
localize-lambda <lambda> [ , compose ] bake ;
|
localize-lambda <lambda> '[ , compose ] ;
|
||||||
PRIVATE>
|
PRIVATE>
|
||||||
|
|
||||||
: convert-lambda ( s-exp -- quot )
|
: convert-lambda ( s-exp -- quot )
|
||||||
split-lambda dup "&rest" swap member? [ rest-lambda ] [ normal-lambda ] if ;
|
split-lambda "&rest" over member? [ rest-lambda ] [ normal-lambda ] if ;
|
||||||
|
|
||||||
: convert-quoted ( s-exp -- quot )
|
: convert-quoted ( s-exp -- quot )
|
||||||
second [ , ] bake ;
|
second 1quotation ;
|
||||||
|
|
||||||
: convert-list-form ( s-exp -- quot )
|
: convert-list-form ( s-exp -- quot )
|
||||||
dup first dup lisp-symbol?
|
dup first dup lisp-symbol?
|
||||||
[ name>>
|
[ name>>
|
||||||
{ { "lambda" [ convert-lambda ] }
|
{ { "lambda" [ convert-lambda ] }
|
||||||
{ "quote" [ convert-quoted ] }
|
{ "quote" [ convert-quoted ] }
|
||||||
|
@ -67,35 +68,35 @@ PRIVATE>
|
||||||
[ drop convert-general-form ]
|
[ drop convert-general-form ]
|
||||||
} case ]
|
} case ]
|
||||||
[ drop convert-general-form ] if ;
|
[ drop convert-general-form ] if ;
|
||||||
|
|
||||||
: convert-form ( lisp-form -- quot )
|
: convert-form ( lisp-form -- quot )
|
||||||
{ { [ dup s-exp? ] [ body>> convert-list-form ] }
|
{ { [ dup s-exp? ] [ body>> convert-list-form ] }
|
||||||
{ [ dup lisp-symbol? ] [ [ , lookup-var ] bake ] }
|
{ [ dup lisp-symbol? ] [ '[ , lookup-var ] ] }
|
||||||
[ [ , ] bake ]
|
[ 1quotation ]
|
||||||
} cond ;
|
} cond ;
|
||||||
|
|
||||||
: lisp-string>factor ( str -- quot )
|
: lisp-string>factor ( str -- quot )
|
||||||
lisp-expr parse-result-ast convert-form lambda-rewrite call ;
|
lisp-expr parse-result-ast convert-form lambda-rewrite call ;
|
||||||
|
|
||||||
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
|
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
|
||||||
|
|
||||||
SYMBOL: lisp-env
|
SYMBOL: lisp-env
|
||||||
ERROR: no-such-var var ;
|
ERROR: no-such-var var ;
|
||||||
|
|
||||||
: init-env ( -- )
|
: init-env ( -- )
|
||||||
H{ } clone lisp-env set ;
|
H{ } clone lisp-env set ;
|
||||||
|
|
||||||
: lisp-define ( name quot -- )
|
: lisp-define ( name quot -- )
|
||||||
swap lisp-env get set-at ;
|
swap lisp-env get set-at ;
|
||||||
|
|
||||||
: lisp-get ( name -- word )
|
: lisp-get ( name -- word )
|
||||||
dup lisp-env get at [ ] [ no-such-var throw ] ?if ;
|
dup lisp-env get at [ ] [ no-such-var throw ] ?if ;
|
||||||
|
|
||||||
: lookup-var ( lisp-symbol -- quot )
|
: lookup-var ( lisp-symbol -- quot )
|
||||||
name>> lisp-get ;
|
name>> lisp-get ;
|
||||||
|
|
||||||
: funcall ( quot sym -- * )
|
: funcall ( quot sym -- * )
|
||||||
dup lisp-symbol? [ lookup-var ] when call ; inline
|
dup lisp-symbol? [ lookup-var ] when call ; inline
|
||||||
|
|
||||||
: define-primitve ( name vocab word -- )
|
: define-primitve ( name vocab word -- )
|
||||||
swap lookup [ [ , ] compose call ] bake lisp-define ;
|
swap lookup 1quotation '[ , compose call ] lisp-define ;
|
Loading…
Reference in New Issue