: <spacer> ( -- ) <gadget> 1 <layout> , ;
SYMBOL: wordnames
-: layouts ( gadgets -- layouts ) [ [ gadget? ] [ layout? ] bi or ] filter
- [ dup layout? [ f <layout> ] unless ] map ;
+: insert-layout ( track layout -- track ) [ gadget>> ] [ size>> ] bi track-add ; inline
+: layouts ( sized? gadgets -- layouts ) [ [ gadget? ] [ layout? ] bi or ] filter swap
+ [ [ dup layout? [ f <layout> ] unless ] map ] when ;
+: make-layout ( building sized? -- models words layouts ) [ swap layouts ] curry
+ [ { } make [ [ model? ] filter ] [ [ word? ] filter ] ] dip tri ; inline
+: handle-words ( words gadget -- gadget ) tuck
+ [ [ swap 2array ] curry wordnames get swap change-at ] curry each ;
: <box> ( gadgets type -- track )
- [ { } make [ [ model? ] filter ] [ [ word? ] filter ] [ layouts ] tri ] dip <track>
- swap [ [ gadget>> ] [ size>> ] bi track-add ] each
- tuck [ [ swap 2array ] curry wordnames get swap change-at ] curry each
+ [ t make-layout ] dip <track>
+ swap [ insert-layout ] each
+ handle-words
swap [ <product> >>model ] unless-empty ; inline
: <hbox> ( gadgets -- track ) horizontal <box> ; inline
: <vbox> ( gadgets -- track ) vertical <box> ; inline
-: <frp-book> ( gadgets -- book ) { } make [ gadget>> ] map f <book> ; inline
+: <frp-book> ( gadgets -- book ) f make-layout f <book> handle-words ; inline
SYNTAX: $ CREATE-WORD dup [ , ] curry (( -- )) define-declared "$" expect
word [ [ building get length swap wordnames get set-at ] [ , ] bi ] curry over push-all ;
+: insert-gadget ( number parent gadget -- ) -rot [ but-last insert-nth ] change-children drop ;
+
GENERIC# insert-item 1 ( item location -- )
-M: gadget insert-item [ f <layout> ] dip insert-item ;
-M: layout insert-item first2 spin [ [ gadget>> ] [ size>> ] bi track-add ] keep gadget>>
- -rot [ but-last insert-nth ] change-children drop ;
-M: model insert-item first model>> swap add-connection ;
+M: gadget insert-item dup first book? [ first2 spin [ add-gadget ] keep insert-gadget ]
+ [ [ f <layout> ] dip insert-item ] if ;
+M: layout insert-item first2 spin [ insert-layout ] keep gadget>> insert-gadget ;
+M: model insert-item dup first book? [ "Books can't contain models" throw ]
+ [ first model>> swap add-connection ] if ;
: insert-items ( makelist -- ) f swap [ dup word?
- [ nip ] [ over [ wordnames get at insert-item ] [ wordnames get [ first2 1 + 2array ] change-at ] bi ] if
- ] each drop ;
+ [ nip ] [
+ over [ wordnames get at insert-item ] [ wordnames get [ first2 1 + 2array ] change-at ] bi
+ ] if ] each drop ;
: with-interface ( quot: ( -- gadget ) -- gadget ) H{ } clone wordnames
[ { } make insert-items ] with-variable ; inline