/**
 * Copyright 2013 Automatak, LLC
 *
 * Licensed to Automatak, LLC (www.automatak.com) under one or more
 * contributor license agreements. See the NOTICE file distributed with this
 * work for additional information regarding copyright ownership. Automatak, LLC
 * licenses this file to you under the Apache License Version 2.0 (the "License");
 * you may not use this file except in compliance with the License. You may obtain
 * a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0.html
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package com.automatak.render.cpp

import com.automatak.render._

object EnumToType extends HeaderImplModelRender[EnumModel] {

  def header: ModelRenderer[EnumModel] = HeaderRender
  def impl: ModelRenderer[EnumModel] =  ImplRender

  private def signature(em: EnumModel) : String = List(getEnumType(em.enumType), List(em.name,"ToType(", em.name," arg)").mkString).mkString(" ")

  private object HeaderRender extends ModelRenderer[EnumModel] {
    def render(em: EnumModel)(implicit indent: Indentation) : Iterator[String] = Iterator(signature(em)+";")
  }

  private object ImplRender extends ModelRenderer[EnumModel] {
    def render(em: EnumModel)(implicit indent: Indentation) : Iterator[String] = {
      Iterator(signature(em)) ++ bracket {
        Iterator(List("return ", staticCast(em.enumType)("arg"),";").mkString)
      }
    }
  }

}


