se.lth.immun.xml.XmlElement.scala Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of Xml Show documentation

Library for common Xml operations

The newest version!

package se.lth.immun.xml

import scala.collection.mutable.HashMap

object XmlElement {
	val NULL = new XmlElement("EOF/")
}
class XmlElement(str:String) {
	
	var start = false
	var end = false
	var leaf = true
	
	if (str.charAt(0) == '/') {
		start = false
		end = true
	} else {
		start = true
		end = str.charAt(str.length()-1) == '/'
	}
	
	var elementStr = XmlUtil.strip(str, Array('<', '>', '/', ' ', '\t', '\n'))
	
	
	var t = elementStr span (not(' '))
	var name = t._1
	var attributes = new HashMap[String, String]()
	
	var rest = readAttribute(t._2, attributes)
	while (rest.length != 0)
		rest = readAttribute(rest, attributes)

	
	private def not(c:Char)(x:Char) = c != x
	private def rest(str:String) = str.length > 0
	
	private def readAttribute(str:String, map:HashMap[String, String]):String = {
		var stripped = XmlUtil.strip(str)
		stripped.length match {
			case 0 => return ""
			case _ => {
				var t = stripped span (not('='))
				if (!rest(t._2)) return ""
				var t2 = t._2.span((not('"')))._2.drop(1).span(not('"'))
				map += t._1 -> t2._1
				return t2._2.drop(1)
			}
		}
	}
}