Created
February 28, 2010 12:21
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import scala.xml._ | |
object Attrs { | |
def unapplySeq(data: MetaData): Option[Seq[(String, String)]] = { | |
Some(data.map{(m:MetaData) => (m.key, m.value(0).text)}.toList) | |
} | |
def main(args: Array[String]) { | |
val foo = <foo a="1" b="2" c="3"/> | |
//困ったことに、XMLリテラルは属性の順番を保存してくれないので、 | |
//ファイルから読み込むとか別の方法が必要 | |
//XML.loadStringとかだと属性が逆順で読み込まれるっぽい | |
//ので、これも微妙 | |
val Attrs((k1, v1), (k2, v2), (k3, v3)) = foo.attributes | |
println((k1, v1), (k2, v2), (k3, v3)) | |
val foo2 = XML.loadString("""<foo a="1" b="2" c="3"/>""") | |
val Attrs(("c", cValue), ("b", bValue), ("a", aValue)) = foo2.attributes | |
println(("a", aValue), ("b", bValue), ("c", cValue)) | |
} | |
} |
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