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 baseDir = @"C:\WINNT\Microsoft.NET\Framework\v1.0.2914";
  23                 private static readonly string[] assemblies = {
  24                         "mscorlib",
  25                         "System",
  26                         "System.Drawing",
  27                         "System.Web",
  28                         "System.Security",
  29                         "System.Windows.Forms",
  30                         "System.XML",
  31                         "System.Data",
  32                         "System.Design",
  33                         "System.Enterpriseservices",
  34                         "System.Management",
  35                         "System.Messaging",
  36                         "System.Runtime.Remoting",
  37                         "System.ServiceProcess",
  38                         "System.Web.RegularExpressions",
  39                         "System.Web.Services"
  40                 };
  41
  42                 public EnumCheck(string className)
  43                 {
  44                         this.className = className;
  45                 }
  46
  47                 public void Display()
  48                 {
  49                         LoadType();
  50                         if(type == null || !type.IsEnum)
  51                         {
  52                                 System.Console.Write("-->Failed to load the enumeration: " + className);
  53                                 return;
  54                         }
  55                         Array ar = Enum.GetValues(type);
  56                         System.Console.WriteLine("-->Enumeration: {0}", type.ToString());
  57                         for(int i=0; i < ar.Length; i++)
  58                         {
  59                                 Enum b = (Enum)ar.GetValue(i);
  60                                 System.Console.Write(" {0}", Enum.Format(type, b, "G"));
  61                                 System.Console.WriteLine(" ({0}) ", Enum.Format(type, b, "D"));
  62                         }
  63                 }
  64
  65                 private void LoadType()
  66                 {
  67                         type = null;
  68                         foreach(string assemblyName in assemblies)
  69                         {
  70                                 string fileName = baseDir + "\\" + assemblyName + ".dll";
  71                                 try
  72                                 {
  73                                         Assembly assembly = Assembly.Load(AssemblyName.GetAssemblyName(fileName));
  74                                         foreach(Type t in assembly.GetTypes())
  75                                         {
  76                                                 if(!t.IsEnum)
  77                                                         continue;
  78                                                 string name = null;
  79                                                 if(Type.GetType(className + "," + assemblyName) != null)
  80                                                         name = Type.GetType(className + "," + assemblyName).ToString();
  81                                                 if(name == t.ToString())
  82                                                 {
  83                                                         type = t;
  84                                                         break;
  85                                                 }
  86                                         }
  87                                 } catch(BadImageFormatException)
  88                                 {
  89                                 } catch(ReflectionTypeLoadException)
  90                                 {
  91                                 } catch(ArgumentException)
  92                                 {
  93                                 }
  94                                 if(type != null)
  95                                         return;
  96                         }
  97                 }
  98
  99                 public static void PrintUsage()
 100                 {
 101                         System.Console.WriteLine("Usage:");
 102                         System.Console.WriteLine("EnumCheck [<enum> [<enum> [... ] ] ]");
 103                         System.Console.WriteLine("");
 104                         System.Console.WriteLine("enum := <namespace>[.<subnamespace>[...]].enum_name");
 105                         System.Console.WriteLine("");
 106                 }
 107
 108                 public static void Main(string[] args)
 109                 {
 110                         if(args.Length > 0 && (args[0] == "--help" || args[0] == "-h"))
 111                         {
 112                                 PrintUsage();
 113                                 return;
 114                         }
 115                         EnumCheck check = null;
 116                         if(args.Length != 0)
 117                         {
 118                                 foreach(string clName in args)
 119                                 {
 120                                         check = new EnumCheck(clName);
 121                                         check.Display();
 122                                         System.Console.WriteLine("\n");
 123                                 }
 124                         }
 125                         while(true)
 126                         {
 127                                 System.Console.Write("Enter the name of the Enumeration (end to stop): ");
 128                                 string clName = System.Console.ReadLine();
 129                                 if(clName == "stop" || clName.Length == 0)
 130                                         break;
 131                                 check = new EnumCheck(clName);
 132                                 check.Display();
 133                                 System.Console.WriteLine("\n");
 134                         }
 135                 }
 136         }
 137 }