kputnam

/**
 * Starts all workers at once and executes the given afterFinish
 * callback when all workers have completed. Workers are expected
 * to signal when they are finished.
 *
 * @example
 *
 *   WorkerGroup(
 *     [ function(whenDone) { $.ajax({url: 'http://jquery.com/a/', error: whenDone, success: whenDone}); }
 *     , function(whenDone) { $.ajax({url: 'http://jquery.com/b/', error: whenDone, success: whenDone}); }

kputnam

object Unfold {

  /**
   * Builds a list by recursively applying `f`, until `f` returns None
   *
   * @param seed    the initial value passed to `f`
   * @param f       returns Some(Pair(element, nextSeed)) where `element` is added
   *                to the list and `nextSeed` is passed to `f` on the next invocation.
   */
  def buildList[T, R](seed: T)(f: T => Option[Pair[R, T]]): List[R] =

kputnam

trait SqlParser extends scala.util.parsing.combinator.RegexParsers {

  // ignore ordinary whitespace, line comments, and inline comments between combinators
  override val whiteSpace = "(?sm)(\\s*(?:--.*?$|/\\*((?!\\*/).)*\\*/)\\s*|\\s+)+".r

  def sqlStatement: Parser[Statement] =
    opt(whiteSpace) ~> positioned( procedureCallStatement
                                 | insertStatementCustom
                                 | insertStatement
                                 | updateStatement