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Rosetta Code/Count examples: Difference between revisions
→{{header|Scala}}
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=={{header|Scala}}==
[[Category:Scala Implementations]]{{libheader|Scala}}<lang Scala>import scala.language.postfixOps
object TaskCount extends App {
import scala.io.Source.fromURL▼
System.setProperty("http.agent", "*")
val allTasksURL =
val allTasks = xml.parsing.XhtmlParser(fromURL(new URL(allTasksURL)))▼
val regexExpr = "(?i)==\\{\\{header\\|".r▼
▲<lang scala>import java.net.{URL, URLEncoder}
▲import scala.io.Source.fromURL
def oneTaskURL(title: String) = {
▲val allTasksURL = "http://www.rosettacode.org/w/api.php?action=query&list=categorymembers&cmtitle=Category:Programming_Tasks&cmlimit=500&format=xml"
println(s"Check $title")
▲val allTasks = xml.parsing.XhtmlParser(fromURL(new URL(allTasksURL)))
}
def count(title: String) =
▲val regexExpr = "(?i)==\\{\\{header\\|".r
▲def oneTaskURL(title: String) = "http://www.rosettacode.org/w/index.php?title=%s&action=raw" format URLEncoder.encode(title.replace(' ', '_'), "UTF-8")
▲def count(title: String) = regexExpr findAllIn fromURL(new URL(oneTaskURL(title)))(io.Codec.UTF8).mkString length
val counts = for (task <- allTasks \\ "cm" \\ "@title" map (_.text)) yield scala.actors.Futures.future((task, count(task)))
counts map (_.apply) map Function.tupled("%s: %d examples." format (_, _)) foreach println
println("\nTotal: %d examples." format (counts map (_.apply._2) sum))
}</lang>
=={{header|Tcl}}==
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