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/**
* Wrap map from jquery.
*/
var map = {
option: [1, '<select multiple="multiple">', '</select>'],
optgroup: [1, '<select multiple="multiple">', '</select>'],
legend: [1, '<fieldset>', '</fieldset>'],
thead: [1, '<table>', '</table>'],
tbody: [1, '<table>', '</table>'],
tfoot: [1, '<table>', '</table>'],
colgroup: [1, '<table>', '</table>'],
caption: [1, '<table>', '</table>'],
tr: [2, '<table><tbody>', '</tbody></table>'],
td: [3, '<table><tbody><tr>', '</tr></tbody></table>'],
th: [3, '<table><tbody><tr>', '</tr></tbody></table>'],
col: [2, '<table><tbody></tbody><colgroup>', '</colgroup></table>'],
_default: [0, '', '']
};
/**
* Convert the given `html` into DOM elements.
* @return {Array} of html elements
*
* @api public
*/
module.exports = function(html){
if (typeof html !== 'string') {
throw new TypeError('String expected');
}
// tag name
var m = /<([\w:]+)/.exec(html);
if (!m) throw new Error('No elements were generated.');
var tag = m[1];
// body support
if (tag == 'body') {
var el = document.createElement('html');
el.innerHTML = html;
return [el.removeChild(el.lastChild)];
}
var elements = [];
// wrap map
var wrap = map[tag] || map._default;
var depth = wrap[0];
var prefix = wrap[1];
var suffix = wrap[2];
var el = document.createElement('div');
el.innerHTML = prefix + html + suffix;
// trim away wrapper elements
while (depth--) {
el = el.lastChild;
};
var els = [];
var child = el.firstChild;
do {
els.push(child);
} while (child = child.nextElementSibling);
for (var i=0 ; i<els.length ; ++i) {
el.removeChild(els[i]);
}
return els;
};