Created
December 5, 2011 02:55
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WIP of amix/node.magic_dom which passes jslint
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var MagicDOM = { | |
createDOM: function (name, attrs) { | |
var i = 0, | |
attr; | |
var elm = new Element(name); | |
var first_attr = attrs[0]; | |
if (MagicDOM._isDict(attrs[i])) { | |
var z; | |
for (z = 0; z < first_attr.length; j++) { | |
var k = first_attr[z]; | |
attr = first_attr[k]; | |
elm[k] = attr; | |
} | |
i++; | |
} | |
if (first_attr === null) { | |
i = 1; | |
} | |
var j; | |
for (j = i; j < attrs.length; j++) { | |
var attr2 = attrs[j]; | |
if (attr2) { | |
var type = typeof (attr2); | |
if (type === 'string' || type === 'number') { | |
attr2 = TN(attr2); | |
} | |
elm.appendChild(attr2); | |
} | |
} | |
return elm; | |
}, | |
_exportDomShortcuts: function () { | |
var elms = ["ul", "li", "td", "tr", "th", "tbody", "table", "input", "span", "b", "a", "div", "img", "button", "h1", "h2", "h3", "br", "textarea", "form", "p", "select", "option", "optgroup", "iframe", "script", "center", "dl", "dt", "dd", "small", "pre"]; | |
var export_shortcut = function (elm) { | |
GLOBAL[elm.toUpperCase()] = function () { | |
return MagicDOM.createDOM.apply(null, [elm, arguments]); | |
}; | |
}; | |
var i; | |
for (i = 0; i < elms.length; i++) { | |
export_shortcut(elms[i]); | |
} | |
GLOBAL.TN = function (text) { | |
var elm = new Element('text'); | |
elm.value = text; | |
return elm; | |
}; | |
}, | |
_isDict: function (o) { | |
var str_repr = String(o); | |
return str_repr.indexOf(" Object") !== -1; | |
} | |
}; | |
function Element(tag_name) { | |
this.tag_name = tag_name; | |
this.children = []; | |
} | |
Element.prototype.appendChild = function (elm) { | |
this.children.push(elm); | |
}; | |
Element.prototype.toString = function () { | |
if (this.tag_name === 'text') { | |
return this.value; | |
} else { | |
var html = []; | |
html.push('<' + this.tag_name); | |
var z; | |
for (z = 0; z < this.length; z++) { | |
var key = this[z]; | |
if (!Element._common_attrs[key]) { | |
if (key === 'class' || key === 'c') { | |
html.push(' class="' + this[key] + '"'); | |
} else { | |
html.push(' ' + key + '="' + this[key] + '"'); | |
} | |
} | |
} | |
html.push('>'); | |
var i; | |
for (i = 0; i < this.children.length; i++) { | |
var child = this.children[i]; | |
if (child === this) { | |
continue; | |
} | |
html.push(child.toString()); | |
} | |
html.push('</' + this.tag_name + '>'); | |
return html.join(''); | |
} | |
}; | |
Element._common_attrs = { | |
'tag_name': 1, | |
'toString': 1, | |
'appendChild': 1, | |
'children': 1 | |
}; | |
MagicDOM._exportDomShortcuts(); | |
exports.createDOM = MagicDOM.createDOM; |
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