mcs/class/Mono.GetOptions/OptionAttribute.cs

   1 //
   2 // OptionAttribute.cs
   3 //
   4 // Author: Rafael Teixeira (rafaelteixeirabr@hotmail.com)
   5 //
   6 // (C) 2002 Rafael Teixeira
   7 //
   8 using System;
   9
  10 namespace Mono.GetOptions
  11 {
  12
  13         [AttributeUsage(AttributeTargets.Field | AttributeTargets.Property | AttributeTargets.Method)]
  14         public class OptionAttribute : Attribute
  15         {
  16                 public string ShortDescription;
  17                 public char ShortForm;
  18                 public string LongForm;
  19                 public string AlternateForm;
  20                 public int MaxOccurs; // negative means there is no limit
  21
  22                 private void SetValues(
  23                         string shortDescription,
  24                         char shortForm,
  25                         string longForm,
  26                         string alternateForm,
  27                         int maxOccurs)
  28                 {
  29                         ShortDescription = shortDescription;
  30                         ShortForm = shortForm;
  31                         LongForm = longForm;
  32                         MaxOccurs = maxOccurs;
  33                         AlternateForm = alternateForm;
  34                 }
  35
  36                 public OptionAttribute(string shortDescription)
  37                 {
  38                         SetValues(shortDescription, ' ', string.Empty, string.Empty, 1);
  39                 }
  40
  41                 public OptionAttribute(string shortDescription, char shortForm)
  42                 {
  43                         SetValues(shortDescription, shortForm, string.Empty, string.Empty, 1);
  44                 }
  45
  46                 public OptionAttribute(string shortDescription, char shortForm, string longForm)
  47                 {
  48                         SetValues(shortDescription, shortForm, longForm, string.Empty, 1);
  49                 }
  50
  51                 public OptionAttribute(string shortDescription, string longForm)
  52                 {
  53                         SetValues(shortDescription, ' ', longForm, string.Empty, 1);
  54                 }
  55
  56                 public OptionAttribute(string shortDescription, char shortForm, string longForm, string alternateForm)
  57                 {
  58                         SetValues(shortDescription, shortForm, longForm, alternateForm, 1);
  59                 }
  60
  61                 public OptionAttribute(string shortDescription, string longForm, string alternateForm)
  62                 {
  63                         SetValues(shortDescription, ' ', longForm, alternateForm, 1);
  64                 }
  65
  66                 public OptionAttribute(int maxOccurs, string shortDescription)
  67                 {
  68                         SetValues(shortDescription, ' ', string.Empty, string.Empty, maxOccurs);
  69                 }
  70
  71                 public OptionAttribute(int maxOccurs, string shortDescription, char shortForm)
  72                 {
  73                         SetValues(shortDescription, shortForm, string.Empty, string.Empty, maxOccurs);
  74                 }
  75
  76                 public OptionAttribute(int maxOccurs, string shortDescription, char shortForm, string longForm)
  77                 {
  78                         SetValues(shortDescription, shortForm, longForm, string.Empty, maxOccurs);
  79                 }
  80
  81                 public OptionAttribute(int maxOccurs, string shortDescription, string longForm)
  82                 {
  83                         SetValues(shortDescription, ' ', longForm, string.Empty, maxOccurs);
  84                 }
  85
  86                 public OptionAttribute(int maxOccurs, string shortDescription, char shortForm, string longForm, string alternateForm)
  87                 {
  88                         SetValues(shortDescription, shortForm, longForm, alternateForm, maxOccurs);
  89                 }
  90
  91                 public OptionAttribute(int maxOccurs, string shortDescription, string longForm, string alternateForm)
  92                 {
  93                         SetValues(shortDescription, ' ', longForm, alternateForm, maxOccurs);
  94                 }
  95         }
  96 }