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//
// tree.cs: keeps a tree representation of the generated code
//
// Author: Miguel de Icaza (miguel@gnu.org)
//
// Licensed under the terms of the GNU GPL
//
// (C) 2001 Ximian, Inc (http://www.ximian.com)
//
//
using System;
using System.Collections;
using System.Reflection;
using System.Reflection.Emit;
using System.IO;
namespace Mono.CSharp
{
public interface ITreeDump {
int Dump (Tree tree, StreamWriter output);
void ParseOptions (string options);
}
// <summary>
//
// We store here all the toplevel types that we have parsed,
// this is the root of all information we have parsed.
//
// </summary>
public class Tree {
TypeContainer root_types;
// <summary>
// Keeps track of namespaces defined in the source code
// </summary>
Hashtable namespaces;
// <summary>
// Keeps track of all the types definied (classes, structs, ifaces, enums)
// </summary>
Hashtable decls;
public Tree ()
{
root_types = new TypeContainer (null, "", new Location (-1));
decls = new Hashtable ();
namespaces = new Hashtable ();
}
public void RecordDecl (string name, DeclSpace ds)
{
if (decls.Contains (name)){
Report.Error (
101, ds.Location,
"There is already a definition for `" + name + "'");
DeclSpace other = (DeclSpace) decls [name];
Report.Error (0,
other.Location, "(Location of symbol related to previous error)");
return;
}
decls.Add (name, ds);
}
public Namespace RecordNamespace (Namespace parent, string file, string name)
{
Namespace ns = new Namespace (parent, name);
if (namespaces.Contains (file)){
Hashtable ns_ns = (Hashtable) namespaces [file];
if (ns_ns.Contains (ns.Name))
return (Namespace) ns_ns [ns.Name];
ns_ns.Add (ns.Name, ns);
} else {
Hashtable new_table = new Hashtable ();
namespaces [file] = new_table;
new_table.Add (ns.Name, ns);
}
return ns;
}
//
// FIXME: Why are we using Types?
//
public TypeContainer Types {
get {
return root_types;
}
}
public Hashtable Decls {
get {
return decls;
}
}
public Hashtable Namespaces {
get {
return namespaces;
}
}
}
}
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