sbt/util/complete/src/test/scala/ParserTest.scala

package sbt.parse

	import Parser._

object ParserExample
{
	val ws = charClass(_.isWhitespace)+
	val notws = charClass(!_.isWhitespace)+

	val name = token("test")
	val options = (ws ~ token("quick" || "failed" || "new") )*
	val include = (ws ~ token(examples(notws, Set("am", "is", "are", "was", "were") )) )*

	val t = name ~ options ~ include

	// Get completions for some different inputs
	println(completions(t, "te"))
	println(completions(t, "test "))
	println(completions(t, "test w"))

	// Get the parsed result for different inputs
	println(apply(t)("te").resultEmpty)
	println(apply(t)("test").resultEmpty)
	println(apply(t)("test w").resultEmpty)
	println(apply(t)("test was were").resultEmpty)

	def run(n: Int)
	{
		val a = 'a'.id
		val aq = a.?
		val aqn = repeat(aq, min = n, max = n)
		val an = repeat(a, min = n, max = n)
		val ann = aqn ~ an

		def r = apply(ann)("a"*(n*2)).resultEmpty
		println(r.isDefined)
	}
	def run2(n: Int)
	{
		val ab = "ab".?.*
		val r = apply(ab)("a"*n).resultEmpty
		println(r)
	}
}