mcs/tools/EnumCheck.cs

   1 /**
   2  * Namespace: System.Web
   3  * Class:     EnumCheck
   4  *
   5  * Author:  Gaurav Vaish
   6  * Contact: <gvaish@iitk.ac.in>
   7  * Status:  100%
   8  *
   9  * (C) Gaurav Vaish (2002)
  10  */
  11
  12 using System;
  13 using System.Reflection;
  14
  15 namespace Mono.Enumerations
  16 {
  17         public class EnumCheck
  18         {
  19                 private string className;
  20                 private Type   type;
  21
  22                 private static readonly string[] assemblies = {
  23                         "mscorlib",
  24                         "System",
  25                         "System.Drawing",
  26                         "System.Web",
  27                         "System.Security",
  28                         "System.Windows.Forms",
  29                         "System.XML",
  30                         "System.Data",
  31                         "System.Design",
  32                         "System.Enterpriseservices",
  33                         "System.Management",
  34                         "System.Messaging",
  35                         "System.Runtime.Remoting",
  36                         "System.ServiceProcess",
  37                         "System.Web.RegularExpressions",
  38                         "System.Web.Services"
  39                 };
  40
  41                 public EnumCheck(string className)
  42                 {
  43                         this.className = className;
  44                 }
  45
  46                 public void Display()
  47                 {
  48                         LoadType();
  49                         if(type == null || !type.IsEnum)
  50                         {
  51                                 System.Console.Write("-->Failed to load the enumeration: " + className);
  52                                 return;
  53                         }
  54                         Array ar = Enum.GetValues(type);
  55                         System.Console.WriteLine("-->Enumeration: {0}", type.ToString());
  56                         for(int i=0; i < ar.Length; i++)
  57                         {
  58                                 Enum b = (Enum)ar.GetValue(i);
  59                                 System.Console.Write(" {0}", Enum.Format(type, b, "G"));
  60                                 System.Console.WriteLine(" ({0}) ", Enum.Format(type, b, "D"));
  61                         }
  62                 }
  63
  64                 private void LoadType()
  65                 {
  66                         type = null;
  67                         foreach(string assemblyName in assemblies)
  68                         {
  69                                 try
  70                                 {
  71                                         Assembly assembly = Assembly.Load(assemblyName + ".dll");
  72                                         foreach(Type t in assembly.GetTypes())
  73                                         {
  74                                                 if(!t.IsEnum)
  75                                                         continue;
  76                                                 string name = null;
  77                                                 if(Type.GetType(className + "," + assemblyName) != null)
  78                                                         name = Type.GetType(className + "," + assemblyName).ToString();
  79                                                 if(name == t.ToString())
  80                                                 {
  81                                                         type = t;
  82                                                         break;
  83                                                 }
  84                                         }
  85                                 } catch(BadImageFormatException)
  86                                 {
  87                                 } catch(ReflectionTypeLoadException)
  88                                 {
  89                                 } catch(ArgumentException)
  90                                 {
  91                                 }
  92                                 if(type != null)
  93                                         return;
  94                         }
  95                 }
  96
  97                 public static void PrintUsage()
  98                 {
  99                         System.Console.WriteLine("Usage:");
 100                         System.Console.WriteLine("EnumCheck [<enum> [<enum> [... ] ] ]");
 101                         System.Console.WriteLine("");
 102                         System.Console.WriteLine("enum := <namespace>[.<subnamespace>[...]].enum_name");
 103                         System.Console.WriteLine("");
 104                 }
 105
 106                 public static void Main(string[] args)
 107                 {
 108                         if(args.Length > 0 && (args[0] == "--help" || args[0] == "-h"))
 109                         {
 110                                 PrintUsage();
 111                                 return;
 112                         }
 113                         EnumCheck check = null;
 114                         if(args.Length != 0)
 115                         {
 116                                 foreach(string clName in args)
 117                                 {
 118                                         check = new EnumCheck(clName);
 119                                         check.Display();
 120                                         System.Console.WriteLine("\n");
 121                                 }
 122                         }
 123                         while(true)
 124                         {
 125                                 System.Console.Write("Enter the name of the Enumeration (end to stop): ");
 126                                 string clName = System.Console.ReadLine();
 127                                 if(clName == "stop" || clName.Length == 0)
 128                                         break;
 129                                 check = new EnumCheck(clName);
 130                                 check.Display();
 131                                 System.Console.WriteLine("\n");
 132                         }
 133                 }
 134         }
 135 }