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/**
 * Copyright (c) 2007-2009 Eric Torreborre 
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
 * documentation files (the "Software"), to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software,
 * and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all copies or substantial portions of
 * the Software. Neither the name of specs nor the names of its contributors may be used to endorse or promote
 * products derived from this software without specific prior written permission.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
 * TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
 * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 */
package org.specs.literate
import org.specs.form._
import org.specs.specification._
import org.specs.util.Properties
import org.specs.matcher._
/**
 * This trait adds shortcut to declare properties in the specification text
 */
trait LiterateProperties extends Properties with ExpectableFactory {
  def field[T](label: String, value: =>T): Field[T] = {
    Field(label, value)
  }
  def displayField[T](label: String, value: =>T) = {
    field(label, value).toHtml
  }
  /** default execution function with a matcher */
  def executor[T] = (a: T, m: Matcher[T]) => a must m 

  def prop[T](label: String, actual: =>T): MatcherProp[T] = {
    Prop(label, actual, new MatcherConstraint(Some(actual), executor[T]))
  }
  def displayProp[T](label: String, actual: =>T)(expected: T) = {
    prop(label, actual)(expected).display_!
  }
}