parse a HTML file

gistfile1.groovy

def String getWmsUrl(url) {
	def parser = new org.cyberneko.html.parsers.SAXParser()
	parser.setFeature('http://xml.org/sax/features/namespaces', false)
	def page = new XmlParser(parser).parse("${url}/MapServer?f=html")
	def data = page.depthFirst().A.'@href'.grep{ it != null && it.endsWith('WMS') }
	if (data) {
		return data[0]
	} else {
		return null
	}
}