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outerHTML method #11

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outerHTML method #11

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9914e53
Added a handy method for recreating the HTML from a structure of nodes
magicmonkey Oct 14, 2010
31d0286
Merge branch 'master' of git://github.com/tautologistics/node-htmlparser
magicmonkey Nov 21, 2010
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38 changes: 38 additions & 0 deletions lib/node-htmlparser.js
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Original file line number Diff line number Diff line change
Expand Up @@ -545,6 +545,9 @@ inherits(RssHandler, DefaultHandler);
try {
entry.pubDate = new Date(DomUtils.getElementsByTagName("updated", item.children, false)[0].children[0].data);
} catch (ex) { }
try {
entry.content = DomUtils.outerHTML(DomUtils.getElementsByTagName("content", item.children, false)[0].children[0]);
} catch (ex) { }
feed.items.push(entry);
});
}
Expand Down Expand Up @@ -799,6 +802,41 @@ function DefaultHandler (callback, options) {
, getElementsByTagType: function DomUtils$getElementsByTagType (type, currentElement, recurse, limit) {
return(DomUtils.getElements({ tag_type: type }, currentElement, recurse, limit));
}

, outerHTML: function DomUtils$outerHTML(currentElement) {
var runningMarkup = '';

switch (currentElement.type) {

case 'tag':

if (currentElement.name == 'br') {
runningMarkup = runningMarkup + '<br />';
} else {
runningMarkup = runningMarkup + '<' + currentElement.name;
if (currentElement.attribs) {
for (var key in currentElement.attribs) {
runningMarkup = runningMarkup + ' ' + key + '=' + '"' + currentElement.attribs[key] + '"';
};
}
runningMarkup = runningMarkup + '>';
if (currentElement.children) {
currentElement.children.forEach(function(el) {
runningMarkup = runningMarkup + DomUtils.outerHTML(el);
});
}
runningMarkup = runningMarkup + '</' + currentElement.name + '>';
}
break;

case 'text':
runningMarkup = runningMarkup + currentElement.data;
break;

}

return runningMarkup;
}
}

function inherits (ctor, superCtor) {
Expand Down