mrsum/webpack-svgstore-plugin

svg&attributes(svg)
  
  mixin parseObject(obj)
    each child in obj
      if child !== null && child.type === 'text'
        | <![CDATA[#{child.data}]]>
      else if child !== null && typeof child.children === 'object'
        | #[#{child.name}&attributes(child.attribs) #[+parseObject(child.children)]]

  if defs.length
    defs
      each def in defs
        | #[#{def.name}&attributes(def.attribs)  #[+parseObject(def.children)]]

  each symbol in symbols
    | #[#{symbol.name}&attributes(symbol.attribs) #[+parseObject(symbol.children)]]