MonoRail/Castle.MonoRail.Framework/JSGeneration/DynamicDispatching/JSElementGeneratorDispatcherBase.cs

   1 // Copyright 2004-2008 Castle Project - http://www.castleproject.org/
   2 //
   3 // Licensed under the Apache License, Version 2.0 (the "License");
   4 // you may not use this file except in compliance with the License.
   5 // You may obtain a copy of the License at
   6 //
   7 //     http://www.apache.org/licenses/LICENSE-2.0
   8 //
   9 // Unless required by applicable law or agreed to in writing, software
  10 // distributed under the License is distributed on an "AS IS" BASIS,
  11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 // See the License for the specific language governing permissions and
  13 // limitations under the License.
  14
  15 namespace Castle.MonoRail.Framework.JSGeneration.DynamicDispatching
  16 {
  17         /// <summary>
  18         /// Operations related to an element
  19         /// </summary>
  20         public abstract class JSElementGeneratorDispatcherBase : DynamicDispatcher
  21         {
  22                 private readonly IJSCodeGenerator codeGen;
  23
  24                 /// <summary>
  25                 /// Initializes a new instance of the <see cref="JSElementGeneratorDispatcherBase"/> class.
  26                 /// </summary>
  27                 /// <param name="codeGen">The code gen.</param>
  28                 /// <param name="elementGenerator">The element generator.</param>
  29                 /// <param name="extensions">The extensions.</param>
  30                 protected JSElementGeneratorDispatcherBase(IJSCodeGenerator codeGen, IJSElementGenerator elementGenerator, params object[] extensions)
  31                         : base(elementGenerator, extensions)
  32                 {
  33                         this.codeGen = codeGen;
  34                 }
  35
  36                 /// <summary>
  37                 /// Generates a get statement
  38                 /// </summary>
  39                 /// <param name="propName">Name of the prop.</param>
  40                 protected void InternalGet(string propName)
  41                 {
  42                         codeGen.ReplaceTailByPeriod();
  43                         codeGen.Record(propName);
  44                 }
  45
  46                 /// <summary>
  47                 /// Dispatches the invocation (late bound)
  48                 /// </summary>
  49                 /// <param name="method">The method.</param>
  50                 /// <param name="args">The args.</param>
  51                 /// <returns></returns>
  52                 protected object InternalInvoke(string method, object[] args)
  53                 {
  54                         if (method == "set")
  55                         {
  56                                 codeGen.RemoveTail();
  57                                 codeGen.Record(" = " + args[0]);
  58                                 return null;
  59                         }
  60                         else
  61                         {
  62                                 codeGen.ReplaceTailByPeriod();
  63
  64                                 if (HasMethod(method))
  65                                 {
  66                                         Dispatch(method, args);
  67                                 }
  68                                 else
  69                                 {
  70                                         codeGen.Call(method, args);
  71                                 }
  72
  73                                 return this;
  74                         }
  75                 }
  76         }
  77 }