mcs/mcs/tree.cs

   1 //
   2 // tree.cs: keeps a tree representation of the generated code
   3 //
   4 // Author: Miguel de Icaza (miguel@gnu.org)
   5 //
   6 // Licensed under the terms of the GNU GPL
   7 //
   8 // (C) 2001 Ximian, Inc (http://www.ximian.com)
   9 //
  10 //
  11
  12 using System;
  13 using System.Collections;
  14 using System.Reflection;
  15 using System.Reflection.Emit;
  16 using System.IO;
  17
  18 namespace Mono.CSharp
  19 {
  20
  21         public interface ITreeDump {
  22                 int  Dump (Tree tree, StreamWriter output);
  23                 void ParseOptions (string options);
  24         }
  25
  26         // <summary>
  27         //
  28         //   We store here all the toplevel types that we have parsed,
  29         //   this is the root of all information we have parsed.
  30         //
  31         // </summary>
  32
  33         public class Tree {
  34                 TypeContainer root_types;
  35
  36                 // <summary>
  37                 //   Keeps track of the interfaces defined in the source code
  38                 // </summary>
  39                 Hashtable ifaces;
  40
  41                 // <summary>
  42                 //   Keeps track of the structs defined in the source code
  43                 // </summary>
  44                 Hashtable structs;
  45
  46                 // <summary>
  47                 //   Keeps track of the classes defined in the source code
  48                 // </summary>
  49                 Hashtable classes;
  50
  51                 // <summary>
  52                 //  Keeps track of namespaces defined in the source code
  53                 // </summary>
  54                 Hashtable namespaces;
  55
  56                 public Tree ()
  57                 {
  58                         root_types = new TypeContainer (null, "", new Location (-1));
  59                 }
  60
  61
  62                 public void RecordInterface (string name, Interface iface)
  63                 {
  64                         if (ifaces == null)
  65                                 ifaces = new Hashtable ();
  66
  67                         ifaces.Add (name, iface);
  68                 }
  69
  70                 public void RecordStruct (string name, Struct s)
  71                 {
  72                         if (structs == null)
  73                                 structs = new Hashtable ();
  74
  75                         structs.Add (name, s);
  76                 }
  77
  78                 public void RecordClass (string name, Class c)
  79                 {
  80                         if (classes == null)
  81                                 classes = new Hashtable ();
  82
  83                         classes.Add (name, c);
  84                 }
  85
  86                 public Namespace RecordNamespace (Namespace parent, string name)
  87                 {
  88                         if (namespaces == null)
  89                                 namespaces = new Hashtable ();
  90
  91                         Namespace ns = new Namespace (parent, name);
  92
  93                         if (namespaces.Contains (ns.Name))
  94                                 return (Namespace) namespaces [ns.Name];
  95
  96                         namespaces.Add (ns.Name, ns);
  97                         return ns;
  98                 }
  99
 100                 public TypeContainer Types {
 101                         get {
 102                                 return root_types;
 103                         }
 104                 }
 105
 106                 public Hashtable Interfaces {
 107                         get {
 108                                 return ifaces;
 109                         }
 110                 }
 111
 112                 public Hashtable Classes {
 113                         get {
 114                                 return classes;
 115                         }
 116                 }
 117
 118                 public Hashtable Structs {
 119                         get {
 120                                 return structs;
 121                         }
 122                 }
 123
 124                 public Hashtable Namespaces {
 125                         get {
 126                                 return namespaces;
 127                         }
 128                 }
 129         }
 130 }