node-htmlparser toHTML module

htmlparser-toHTML.coffee

htmlparser = require 'htmlparser'
emptyTags = htmlparser.DefaultHandler._emptyTags

render = (dom) ->
    stack = []
    for node in dom
        switch node.type
            when 'text'
                stack.push node.data
            when 'comment'
                stack.push '<!--' + node.data + '-->'
            when 'tag'
                stack.push '<' + node.name + ''
                for attr, value of node.attribs
                    stack.push ' ' + attr + '="' + value + '"'
                if node.name of emptyTags
                    stack.push '/>'
                else
                    stack.push '>'
                    if node.children?
                        stack = stack.concat render(node.children)
                    stack.push '</' + node.name + '>'
                
    return stack

module.exports = (dom) ->
    stack = render(dom)
    return stack.join('')