Selecting attributes in Scales

gistfile1.txt

// http://stackoverflow.com/questions/11758607/selecting-a-xml-attribute
// See https://github.com/chris-twiner/scalesXml for details on how to use
// save this as loadme.scalaScript and use :load loadme.scalaScript in the repl

import scales.utils.top
import scales.xml._
import ScalesXml._
import Functions._

val reportxml = """<wrapper>
    <Sample Id="SomeId1">
        <Tag Id="SomeTag">
          <Lane Id="1">
           [...]
          </Lane>
        </Tag>
    </Sample>
    <Sample Id="SomeId2">
        <Tag Id="SomeTag">
          <Lane Id="1">
           [...]
          </Lane>
        </Tag>
    </Sample>
</wrapper>"""

val report = loadXml(new java.io.StringReader(reportxml))

val sampleIds = top(report).\*("Sample"l).\@("Id"l)
val first = text(sampleIds)
val all = sampleIds.map(text(_))