factor/extra/bake/bake.factor

97 lines
2.7 KiB
Factor

USING: kernel parser namespaces sequences quotations arrays vectors splitting
strings words math generalizations
macros combinators.lib combinators.conditional newfx ;
IN: bake
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
SYMBOL: ,
SYMBOL: @
: comma? ( obj -- ? ) , = ;
: atsym? ( obj -- ? ) @ = ;
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
DEFER: [bake]
: broil-element ( obj -- quot )
{
{ [ comma? ] [ drop [ >r ] ] }
{ [ f = ] [ [ >r ] prefix-on ] }
{ [ integer? ] [ [ >r ] prefix-on ] }
{ [ string? ] [ [ >r ] prefix-on ] }
{ [ sequence? ] [ [bake] [ >r ] append ] }
{ [ word? ] [ literalize [ >r ] prefix-on ] }
{ [ drop t ] [ [ >r ] prefix-on ] }
}
1cond ;
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
: constructor ( seq -- quot )
{
{ [ array? ] [ length [ narray ] prefix-on ] }
! { [ quotation? ] [ length [ ncurry ] prefix-on [ ] prefix ] }
{ [ quotation? ] [ length [ narray >quotation ] prefix-on ] }
{ [ vector? ] [ length [ narray >vector ] prefix-on ] }
}
1cond ;
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
: [broil] ( seq -- quot )
[ reverse [ broil-element ] map concat ]
[ length [ drop [ r> ] ] map concat ]
[ constructor ]
tri append append
>quotation ;
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
SYMBOL: saved-sequence
: [connector] ( -- quot )
saved-sequence get quotation? [ [ compose ] ] [ [ append ] ] if ;
: [starter] ( -- quot )
saved-sequence get
{
{ [ quotation? ] [ drop [ [ ] ] ] }
{ [ array? ] [ drop [ { } ] ] }
{ [ vector? ] [ drop [ V{ } ] ] }
}
1cond ;
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
: [simmer] ( seq -- quot )
dup saved-sequence set
{ @ } split reverse
[ [ [bake] [connector] append [ >r ] append ] map concat ]
[ length [ drop [ r> ] [connector] append ] map concat ]
bi
>r 1 invert-index pluck r> ! remove the last append/compose
[starter] prepend
append ;
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
: [bake] ( seq -- quot ) [ @ member? ] [ [simmer] ] [ [broil] ] 1if ;
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
MACRO: bake ( seq -- quot ) [bake] ;
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
: `{ \ } [ >array ] parse-literal \ bake parsed ; parsing
: `V{ \ } [ >vector ] parse-literal \ bake parsed ; parsing
: `[ \ ] [ >quotation ] parse-literal \ bake parsed ; parsing