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netcore/src/Infrastructure/NCC/ViewEngine/Builders/ViewEngineOptionsBuilder.cs 3.05 KB
de2bd2f9   “wangming”   项目初始化
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  using NCC.Dependency;
  using NCC.Reflection;
  using Microsoft.CodeAnalysis;
  using System;
  using System.Linq;
  using System.Reflection;
  
  namespace NCC.ViewEngine
  {
      /// <summary>
      /// 视图编译构建器
      /// </summary>
      [SuppressSniffer]
      public class ViewEngineOptionsBuilder : IViewEngineOptionsBuilder
      {
          /// <summary>
          /// 视图编译选项
          /// </summary>
          public ViewEngineOptions Options { get; set; }
  
          /// <summary>
          /// 构造函数
          /// </summary>
          /// <param name="options"></param>
          public ViewEngineOptionsBuilder(ViewEngineOptions options = null)
          {
              Options = options ?? new ViewEngineOptions();
          }
  
          /// <summary>
          /// 添加程序集引用
          /// </summary>
          /// <param name="assemblyName"></param>
          public void AddAssemblyReferenceByName(string assemblyName)
          {
              var assembly = Reflect.GetAssembly(assemblyName);
              AddAssemblyReference(assembly);
          }
  
          /// <summary>
          /// 添加程序集引用
          /// </summary>
          /// <param name="assembly"></param>
          public void AddAssemblyReference(Assembly assembly)
          {
              Options.ReferencedAssemblies.Add(assembly);
          }
  
          /// <summary>
          /// 添加程序集引用
          /// </summary>
          /// <param name="type"></param>
          public void AddAssemblyReference(Type type)
          {
              AddAssemblyReference(type.Assembly);
  
              foreach (var argumentType in type.GenericTypeArguments)
              {
                  AddAssemblyReference(argumentType);
              }
          }
  
          /// <summary>
          /// 添加元数据引用
          /// </summary>
          /// <param name="reference"></param>
          public void AddMetadataReference(MetadataReference reference)
          {
              Options.MetadataReferences.Add(reference);
          }
  
          /// <summary>
          /// 添加 Using
          /// </summary>
          /// <param name="namespaceName"></param>
          public void AddUsing(string namespaceName)
          {
              Options.DefaultUsings.Add(namespaceName);
          }
  
          /// <summary>
          /// 添加继承类型
          /// </summary>
          /// <param name="type"></param>
          public void Inherits(Type type)
          {
              Options.Inherits = RenderTypeName(type);
              AddAssemblyReference(type);
          }
  
          /// <summary>
          /// 渲染类型名
          /// </summary>
          /// <param name="type"></param>
          /// <returns></returns>
          private string RenderTypeName(Type type)
          {
              var result = type.Namespace + "." + type.Name;
  
              if (result.Contains('`'))
              {
                  result = result.Substring(0, result.IndexOf("`"));
              }
  
              if (type.GenericTypeArguments.Length == 0)
              {
                  return result;
              }
  
              return result + "<" + string.Join(",", type.GenericTypeArguments.Select(RenderTypeName)) + ">";
          }
      }
  }