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/*
 * Copyright 2008 The Closure Compiler Authors.
 *
 * Licensed 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
 *
 * 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.google.javascript.jscomp;

import com.google.javascript.rhino.Node;

/**
 * Container class that holds information about JS message source.
 *
 * This class is specific to our JsMessage syntax. Allows you to use the
 * new-style or the old-style messages.
 *
 * Old-style:
 * 
 * var MSG_LEOPARD = 'Leopard';
 * var MSG_LEOPARD_HELP = 'The Leopard operating system';
 * 
 *
 * New-style:
 * 
 * /** @desc The leopard operating system * /
 * var MSG_LEOPARD = goog.getMsg('Leopard');
 * 
 */
public final class JsMessageDefinition {

  private final Node messageNode;

  /**
   * Constructs JS message definition.
   * @param messageNode A node that contains the message. It could be node with
   *     goog.getMsg() call or string/function for old-style messages.
   */
  JsMessageDefinition(Node messageNode) {
    this.messageNode = messageNode;
  }

  public Node getMessageNode() {
    return messageNode;
  }
}