urbit/lib/react.hoon

!:
|%
++  react-elems ::  XX /~
  ~+  %-  sa  ^-  (list term)
  :~  %a  %abbr  %address  %area  %article  %aside  %audio  %b  %base
    %bdi  %bdo  %big  %blockquote  %body  %br  %button  %canvas  %caption
    %cite  %code  %col  %colgroup  %data  %datalist  %dd  %del  %details
    %dfn  %dialog  %div  %dl  %dt  %em  %embed  %fieldset  %figcaption
    %figure  %footer  %form  %h1  %h2  %h3  %h4  %h5  %h6  %head  %header
    %hr  %html  %i  %iframe  %img  %input  %ins  %kbd  %keygen  %label
    %legend  %li  %link  %main  %map  %mark  %menu  %menuitem  %meta
    %meter  %nav  %noscript  %object  %ol  %optgroup  %option  %output  %p
    %param  %picture  %pre  %progress  %q  %rp  %rt  %ruby  %s  %samp
    %script  %section  %select  %small  %source  %span  %strong  %style
    %sub  %summary  %sup  %table  %tbody  %td  %textarea  %tfoot  %th
    %thead  %time  %title  %tr  %track  %u  %ul  %var  %video  %wbr
    %circle  %defs  %ellipse  %g  %line  %linear-gradient  %mask  %path
    %pattern  %polygon  %polyline  %radial-gradient  %rect  %stop  %svg
    %text  %tspan
  ==
++  react-attrs
  ~+  ^-  (map term cord)
  %-  mo  ^-  (list ,[term cord])
  :-  [%class 'className']
  =-  (rash - (more next (cook |=(a=tape [(cass a) (crip a)]) (star alf))))
  '''
  accept acceptCharset accessKey action allowFullScreen allowTransparency alt
  async autoComplete autoFocus autoPlay cellPadding cellSpacing charSet checked
  classID className colSpan cols content contentEditable contextMenu controls
  coords crossOrigin data dateTime defer dir disabled download draggable encType
  form formAction formEncType formMethod formNoValidate formTarget frameBorder
  headers height hidden high href hrefLang htmlFor httpEquiv icon id label lang
  list loop low manifest marginHeight marginWidth max maxLength media mediaGroup
  method min multiple muted name noValidate open optimum pattern placeholder
  poster preload radioGroup readOnly rel required role rowSpan rows sandbox scope
  scoped scrolling seamless selected shape size sizes span spellCheck src srcDoc
  srcSet start step style tabIndex target title type useMap value width wmode
  '''
++  react-vale
  ~(has in react-elems)
++  react-to-json
  |=  src=manx  ^-  json
  ?:  ?=(_:/(**) src)
    (jape v.i.a.g.src)
  =+  atr=(mo a.g.src)
  ?:  (~(has by atr) [%urb %codemirror])
    ?>  ?=([[%pre *] _:/(**) ~] src)
    $(src ;codemirror(value "{v.i.a.g.i.c.src}");)
  ?:  (~(has by atr) [%urb %exec])           ::  runnable code attribute tag
    ?>  ?=([[%pre *] _:/(**) ~] src)                  ::  verify its only a text node
    =*  code  v.i.a.g.i.c.src
    %_    $
        src
      =+  =<  result=(mule .)
          !.(|.((slap !>(.) (ream (crip code)))))     ::  compile and run safely
      =+  claz=?:(-.result "rancode" "failedcode")
      ;div(class "{claz}")
        ;pre:"{code}"
        ;+  ?:  ?=(& -.result)
              ;code:"{~(ram re (sell p.result))}"
            ;pre
              ;div:"error"
              ;*  %+  turn  p.result
                  |=  a=tank
                  ^-  manx
                  ;div:"{~(ram re a)}"
      ==    ==
    ==
  %-  jobe  :~
    c/a/(turn c.src ..$)
    gn/s/(mane-to-cord n.g.src)
    =<  ga/(jobe (turn a.g.src .))
    |=  [a=mane b=tape]  ^-  [cord json]
    :_  (jape b)
    ?^  a  (mane-to-cord a)
    (fall (~(get by react-attrs) a) a)
  ==
::
++  mane-to-cord  |=(a=mane `cord`?@(a a (rap 3 -.a ':' +.a ~)))
::  generates React javascript  XX deprecated
++  react-to-tape                                    
  |=  src=manx  ^-  tape
  ?:  (~(has by (mo a.g.src)) [%urb %codemirror])
    ?>  ?=([[%pre *] _:/(**) ~] src)
    $(src ;codemirror(value "{v.i.a.g.i.c.src}");)
  ?:  (~(has by (mo a.g.src)) [%urb %exec])           ::  runnable code attribute tag
    ?>  ?=([[%pre *] _:/(**) ~] src)                  ::  verify its only a text node
    =*  code  v.i.a.g.i.c.src
    =+  ^=  result
      (mule |.((slap !>(.) (ream (crip code)))))      ::  compile and run safely
    ?:  ?=(%.y -.result)                              ::  it was ok
        =+  ^=  new
          ;div(class "rancode")
                ;pre:"{code}"
                ;code:"{~(ram re (sell p.result))}"
            ==
        $(src new)
    =+  ^=  error
      ;div(class "failedcode")
        ;pre:"{code}"
        ;pre
          ;div:"error"
          ;*  %+  turn
                (scag (dec (lent p.result)) p.result) ::  hide react trace
              |=  a=tank
              ^-  manx
              ;div:"{~(ram re a)}"
        ==
      ==
    $(src error)
  ;:  weld
    "React.createElement("
      =*  tan  n.g.src
      ?^  tan  !!                                       ::  namespaces unsupported
      ?:  (react-vale tan)
        "'{(trip tan)}'"
      (trip tan)
    ", "
      =-  (pojo (jobe (turn a.g.src -)))
      |=  [a=mane b=tape]
      =.  a  ?+(a a %class 'className')
      ?^(a !! [a (jape b)])
    ", "
      =<  ~(ram re %rose [", " "[" "]"] (turn c.src .))
      |=  a=manx
      ?:  ?=(_:/(**) a)
        leaf/(pojo (jape v.i.a.g.a))
      leaf/^$(src a)
    ")"
  ==
--