class/Mono.Cecil/Mono.Cecil.Cil/Scope.cs

   1 //
   2 // Scope.cs
   3 //
   4 // Author:
   5 //   Jb Evain (jbevain@gmail.com)
   6 //
   7 // (C) 2006 Jb Evain
   8 //
   9 // Permission is hereby granted, free of charge, to any person obtaining
  10 // a copy of this software and associated documentation files (the
  11 // "Software"), to deal in the Software without restriction, including
  12 // without limitation the rights to use, copy, modify, merge, publish,
  13 // distribute, sublicense, and/or sell copies of the Software, and to
  14 // permit persons to whom the Software is furnished to do so, subject to
  15 // the following conditions:
  16 //
  17 // The above copyright notice and this permission notice shall be
  18 // included in all copies or substantial portions of the Software.
  19 //
  20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  27 //
  28
  29 namespace Mono.Cecil.Cil {
  30
  31         public class Scope : IScopeProvider, IVariableDefinitionProvider, ICodeVisitable {
  32
  33                 Instruction m_start;
  34                 Instruction m_end;
  35
  36                 Scope m_parent;
  37                 ScopeCollection m_scopes;
  38
  39                 VariableDefinitionCollection m_variables;
  40
  41                 public Instruction Start {
  42                         get { return m_start; }
  43                         set { m_start = value; }
  44                 }
  45
  46                 public Instruction End {
  47                         get { return m_end; }
  48                         set { m_end = value; }
  49                 }
  50
  51                 public Scope Parent {
  52                         get { return m_parent; }
  53                         set { m_parent = value; }
  54                 }
  55
  56                 public ScopeCollection Scopes {
  57                         get {
  58                                 if (m_scopes == null)
  59                                         m_scopes = new ScopeCollection (this);
  60
  61                                 return m_scopes;
  62                         }
  63                 }
  64
  65                 public VariableDefinitionCollection Variables {
  66                         get {
  67                                 if (m_variables == null)
  68                                         m_variables = new VariableDefinitionCollection (this);
  69
  70                                 return m_variables;
  71                         }
  72                 }
  73
  74                 public void Accept (ICodeVisitor visitor)
  75                 {
  76                         visitor.VisitScope (this);
  77                 }
  78         }
  79 }