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Commit Description:
merge with algo and add brython files that were missing
Commit Description:
merge with algo and add brython files that were missing
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lib/assets/libs/_html.js | 126 lines | 4.8 KiB | application/javascript | JavascriptLexer |
// creation of an HTML element
var $module = (function($B){
var _b_ = $B.builtins
var $TagSumDict = $B.$TagSum.$dict
function makeTagDict(tagName){
// return the dictionary for the class associated with tagName
var dict = {__class__:$B.$type,
__name__:tagName
}
dict.__init__ = function(){
var $ns=$B.args('__init__',1,{self:null},['self'],
arguments,{},'args','kw')
var self = $ns['self']
var args = $ns['args']
if(args.length==1){
var first=args[0]
if(_b_.isinstance(first,[_b_.str,_b_.int,_b_.float])){
self.elt.appendChild(document.createTextNode(_b_.str(first)))
} else if(first.__class__===$TagSumDict){
for(var i=0, _len_i = first.children.length; i < _len_i;i++){
self.elt.appendChild(first.children[i].elt)
}
} else { // argument is another DOMNode instance
try{self.elt.appendChild(first.elt)}
catch(err){throw _b_.ValueError('wrong element '+first)}
}
}
// attributes
var items = _b_.list(_b_.dict.$dict.items($ns['kw']))
for(var i=0, _len_i = items.length; i < _len_i;i++){
// keyword arguments
var arg = items[i][0]
var value = items[i][1]
if(arg.toLowerCase().substr(0,2)==="on"){
// Event binding passed as argument "onclick", "onfocus"...
// Better use method bind of DOMNode objects
var js = '$B.DOMNodeDict.bind(self,"'
js += arg.toLowerCase().substr(2)+'",function(){eval("'+value+'")})'
eval(js)
}else if(arg.toLowerCase()=="style"){
$B.DOMNodeDict.set_style(self,value)
} else {
if(value!==false){
// option.selected=false sets it to true :-)
try{
arg = arg.toLowerCase().replace('_','-')
self.elt.setAttribute(arg,value)
}catch(err){
throw _b_.ValueError("can't set attribute "+arg)
}
}
}
}
}
dict.__mro__ = [dict,$B.DOMNodeDict,$B.builtins.object.$dict]
dict.__new__ = function(cls){
// __new__ must be defined explicitely : it returns an instance of
// DOMNode for the specified tagName
var res = $B.DOMNode(document.createElement(tagName))
res.__class__ = cls.$dict
return res
}
return dict
}
// the classes used for tag sums, $TagSum and $TagSumClass
// are defined in py_dom.js
function makeFactory(tagName){
var factory = function(){
var res = $B.DOMNode(document.createElement(tagName))
res.__class__ = dicts[tagName]
// apply __init__
var args = [res].concat(Array.prototype.slice.call(arguments))
dicts[tagName].__init__.apply(null,args)
return res
}
factory.__class__=$B.$factory
factory.$dict = dicts[tagName]
return factory
}
// All HTML 4, 5.x extracted from
// https://w3c.github.io/elements-of-html/
// HTML4.01 tags
var $tags = ['A','ABBR','ACRONYM','ADDRESS','APPLET','AREA','B','BASE',
'BASEFONT','BDO','BIG','BLOCKQUOTE','BODY','BR','BUTTON',
'CAPTION','CENTER','CITE','CODE','COL','COLGROUP','DD',
'DEL','DFN','DIR','DIV','DL','DT','EM','FIELDSET','FONT',
'FORM','FRAME','FRAMESET','H1','H2','H3','H4','H5','H6',
'HEAD','HR','HTML','I','IFRAME','IMG','INPUT','INS',
'ISINDEX','KBD','LABEL','LEGEND','LI','LINK','MAP','MENU',
'META','NOFRAMES','NOSCRIPT','OBJECT','OL','OPTGROUP',
'OPTION','P','PARAM','PRE','Q','S','SAMP','SCRIPT','SELECT',
'SMALL','SPAN','STRIKE','STRONG','STYLE','SUB','SUP',
'TABLE','TBODY','TD','TEXTAREA','TFOOT','TH','THEAD',
'TITLE','TR','TT','U','UL','VAR',
// HTML5 tags
'ARTICLE','ASIDE','AUDIO','BDI','CANVAS','COMMAND','DATA',
'DATALIST','EMBED','FIGCAPTION','FIGURE','FOOTER','HEADER',
'KEYGEN','MAIN','MARK','MATH','METER','NAV','OUTPUT',
'PROGRESS','RB','RP','RT','RTC','RUBY','SECTION','SOURCE',
'TEMPLATE','TIME','TRACK','VIDEO','WBR',
// HTML5.1 tags
'DETAILS','DIALOG','MENUITEM','PICTURE','SUMMARY']
// create classes
var obj = new Object()
var dicts = {}
for(var i=0, _len_i = $tags.length; i < _len_i;i++){
var tag = $tags[i]
dicts[tag] = makeTagDict(tag)
obj[tag] = makeFactory(tag)
dicts[tag].$factory = obj[tag]
}
$B.tag_classes = dicts
return obj
})(__BRYTHON__)