src/Boo.Lang/QuackFuMember.cs

   1 #region license
   2 // Copyright (c) 2004, Rodrigo B. de Oliveira (rbo@acm.org)
   3 // All rights reserved.
   4 //
   5 // Redistribution and use in source and binary forms, with or without modification,
   6 // are permitted provided that the following conditions are met:
   7 //
   8 //     * Redistributions of source code must retain the above copyright notice,
   9 //     this list of conditions and the following disclaimer.
  10 //     * Redistributions in binary form must reproduce the above copyright notice,
  11 //     this list of conditions and the following disclaimer in the documentation
  12 //     and/or other materials provided with the distribution.
  13 //     * Neither the name of Rodrigo B. de Oliveira nor the names of its
  14 //     contributors may be used to endorse or promote products derived from this
  15 //     software without specific prior written permission.
  16 //
  17 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
  18 // ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  19 // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  20 // DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
  21 // FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  22 // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  23 // SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  24 // CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  25 // OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  26 // THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27 #endregion
  28
  29 namespace Boo.Lang
  30 {
  31         using System;
  32         using System.Collections.Generic;
  33
  34         public class QuackFuMember : IQuackFuMember
  35         {
  36
  37                 public string Name
  38                 {
  39                         get { return name; }
  40                         set
  41                         {
  42                                 if (string.IsNullOrEmpty(value)) throw new ArgumentNullException("value");
  43                                 name = value;
  44                         }
  45                 }
  46                 protected string name;
  47
  48                 public QuackFuMemberKind Kind
  49                 {
  50                         get { return kind; }
  51                         set { kind = value; }
  52                 }
  53                 protected QuackFuMemberKind kind;
  54
  55                 public Type ReturnType
  56                 {
  57                         get { return returnType; }
  58                         set { returnType = value; }
  59                 }
  60                 protected Type returnType;
  61
  62                 public string[] ArgumentNames
  63                 {
  64                         get { return argumentNames; }
  65                         set { argumentNames = value; }
  66                 }
  67                 protected string[] argumentNames;
  68
  69                 public Type[] ArgumentTypes
  70                 {
  71                         get { return argumentTypes; }
  72                         set { argumentTypes = value; }
  73                 }
  74                 protected Type[] argumentTypes;
  75
  76                 public string Info
  77                 {
  78                         get { return info; }
  79                         set { info = value; }
  80                 }
  81                 protected string info;
  82
  83                 public override string ToString()
  84                 {
  85                         System.Text.StringBuilder sb = new System.Text.StringBuilder();
  86                         sb.Append(Name);
  87                         if (QuackFuMemberKind.Method == Kind) {
  88                                 sb.Append("(");
  89                                 if (null != ArgumentNames)
  90                                 {
  91                                         for (int i = 0; i < ArgumentNames.Length; i++)
  92                                         {
  93                                                 string argName = ArgumentNames[i];
  94                                                 if (i > 0) sb.Append(", ");
  95                                                 sb.Append(argName);
  96                                                 if (null != ArgumentTypes && ArgumentTypes.Length > i)
  97                                                 {
  98                                                         Type argType = ArgumentTypes[i];
  99                                                         AppendTypeInformation(sb, argType);
 100                                                 }
 101                                         }
 102                                 }
 103                                 sb.Append(")");
 104                         }
 105                         AppendTypeInformation(sb, ReturnType);
 106                         return sb.ToString();
 107                 }
 108
 109                 private static void AppendTypeInformation(System.Text.StringBuilder sb, Type type)
 110                 {
 111                         if (null != type)
 112                         {
 113                                 sb.Append(" as ");
 114                                 sb.Append(GetBooTypeName(type));
 115                         }
 116                 }
 117
 118                 private static string GetBooTypeName(Type type)
 119                 {
 120                         if (null == type) throw new ArgumentNullException("type");
 121                         else if (type == typeof(int)) return "int";
 122                         else if (type == typeof(string)) return "string";
 123
 124                         return type.FullName;
 125                 }
 126
 127         }
 128
 129 }
 130