tools/misc/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.Xml;
  14 using System.Collections;
  15 using System.Reflection;
  16
  17 namespace Mono.Enumerations
  18 {
  19         public class EnumCheck
  20         {
  21                 private string className;
  22                 private Type   type;
  23                 private EnumCheckAssemblyCollection ecac = new EnumCheckAssemblyCollection();
  24
  25                 public static string confFile = "assemblies.xml";
  26
  27                 public EnumCheck(string className)
  28                 {
  29                         this.className = className;
  30                         ecac.Parse();
  31                 }
  32
  33                 public void Display()
  34                 {
  35                         ecac.ConfigFile = confFile;
  36                         LoadType();
  37                         if(type == null || !type.IsEnum)
  38                         {
  39                                 System.Console.Write("-->Failed to load the enumeration: " + className);
  40                                 return;
  41                         }
  42                         Array ar = Enum.GetValues(type);
  43                         System.Console.WriteLine("-->Enumeration: {0}", type.ToString());
  44                         for(int i=0; i < ar.Length; i++)
  45                         {
  46                                 Enum b = (Enum)ar.GetValue(i);
  47                                 System.Console.Write(" {0}", Enum.Format(type, b, "G"));
  48                                 System.Console.WriteLine(" ({0}) ", Enum.Format(type, b, "D"));
  49                         }
  50                 }
  51
  52                 private void LoadType()
  53                 {
  54                         type = null;
  55                         foreach(string url in ecac)
  56                         {
  57                                 try
  58                                 {
  59                                         Assembly assembly = Assembly.LoadFrom(url);
  60                                         foreach(Type t in assembly.GetTypes())
  61                                         {
  62                                                 if(!t.IsEnum)
  63                                                         continue;
  64                                                 if(className == t.ToString())
  65                                                 {
  66                                                         type = t;
  67                                                         break;
  68                                                 }
  69                                         }
  70                                 } catch(BadImageFormatException)
  71                                 {
  72                                 } catch(ReflectionTypeLoadException)
  73                                 {
  74                                 } catch(ArgumentException)
  75                                 {
  76                                 }
  77                                 if(type != null)
  78                                         return;
  79                         }
  80                 }
  81
  82                 public static void PrintUsage()
  83                 {
  84                         System.Console.WriteLine("Usage:");
  85                         System.Console.WriteLine("EnumCheck [<enum> [<enum> [... ] ] ]");
  86                         System.Console.WriteLine("");
  87                         System.Console.WriteLine("enum := <namespace>[.<subnamespace>[...]].enum_name");
  88                         System.Console.WriteLine("");
  89                 }
  90
  91                 public static void Main(string[] args)
  92                 {
  93                         if(args.Length > 0 && (args[0] == "--help" || args[0] == "-h"))
  94                         {
  95                                 PrintUsage();
  96                                 return;
  97                         }
  98                         EnumCheck check = null;
  99                         string bdir;
 100                         System.Console.Write("Enter assembly configuration file [{0}]:", confFile);
 101                         //System.Console.Write("[{0}]: ", confFile);
 102                         bdir = System.Console.ReadLine();
 103                         while(bdir.EndsWith("/") || bdir.EndsWith("\\"))
 104                         {
 105                                 bdir = bdir.Substring(0, bdir.Length - 1);
 106                         }
 107                         if(bdir != "")
 108                         {
 109                                 confFile = bdir;
 110                         }
 111                         if(args.Length != 0)
 112                         {
 113                                 foreach(string clName in args)
 114                                 {
 115                                         check = new EnumCheck(clName);
 116                                         check.Display();
 117                                         System.Console.WriteLine("\n");
 118                                 }
 119                         }
 120                         while(true)
 121                         {
 122                                 System.Console.Write("Enter the name of the Enumeration (end to stop): ");
 123                                 string clName = System.Console.ReadLine();
 124                                 if(clName == "stop" || clName == "end" || clName.Length == 0)
 125                                         break;
 126                                 check = new EnumCheck(clName);
 127                                 check.Display();
 128                                 System.Console.WriteLine("\n");
 129                         }
 130                 }
 131         }
 132 }