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// TypeValueReference.cs
//
// Author:
// Lluis Sanchez Gual <lluis@novell.com>
//
// Copyright (c) 2008 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
//
//
using System;
using System.Linq;
using System.Diagnostics;
using System.Collections.Generic;
using System.Reflection;
using Mono.Debugging.Client;
namespace Mono.Debugging.Evaluation
{
public class TypeValueReference: ValueReference
{
object type;
string name;
string fullName;
public TypeValueReference (EvaluationContext ctx, object type)
: base (ctx)
{
this.type = type;
fullName = ctx.Adapter.GetDisplayTypeName (ctx, type);
name = GetTypeName (fullName);
}
internal static string GetTypeName (string tname)
{
tname = tname.Replace ('+','.');
int sep1 = tname.IndexOf ('<');
int sep2 = tname.IndexOf ('[');
if (sep2 != -1 && (sep2 < sep1 || sep1 == -1))
sep1 = sep2;
if (sep1 == -1)
sep1 = tname.Length - 1;
int i = tname.LastIndexOf ('.', sep1);
if (i != -1)
return tname.Substring (i + 1);
else
return tname;
}
public override object Value {
get {
throw new NotSupportedException ();
}
set {
throw new NotSupportedException();
}
}
public override object Type {
get {
return type;
}
}
public override object ObjectValue {
get {
throw new NotSupportedException ();
}
}
public override string Name {
get {
return name;
}
}
public override ObjectValueFlags Flags {
get {
return ObjectValueFlags.Type;
}
}
protected override ObjectValue OnCreateObjectValue (EvaluationOptions options)
{
return Mono.Debugging.Client.ObjectValue.CreateObject (this, new ObjectPath (Name), "<type>", fullName, Flags, null);
}
public override ValueReference GetChild (string name, EvaluationOptions options)
{
EvaluationContext ctx = GetContext (options);
foreach (ValueReference val in ctx.Adapter.GetMembers (ctx, this, type, null)) {
if (val.Name == name)
return val;
}
foreach (object t in ctx.Adapter.GetNestedTypes (ctx, type)) {
string tn = ctx.Adapter.GetTypeName (ctx, t);
if (GetTypeName (tn) == name)
return new TypeValueReference (ctx, t);
}
return null;
}
public override ObjectValue[] GetChildren (ObjectPath path, int index, int count, EvaluationOptions options)
{
EvaluationContext ctx = GetContext (options);
try {
List<ObjectValue> list = new List<ObjectValue> ();
BindingFlags flattenFlag = options.FlattenHierarchy ? (BindingFlags)0 : BindingFlags.DeclaredOnly;
BindingFlags flags = BindingFlags.Static | BindingFlags.Public | flattenFlag;
bool groupPrivateMembers = options.GroupPrivateMembers && (options.GroupUserPrivateMembers || ctx.Adapter.IsExternalType (ctx, type));
if (!groupPrivateMembers)
flags |= BindingFlags.NonPublic;
TypeDisplayData tdata = ctx.Adapter.GetTypeDisplayData (ctx, type);
object tdataType = type;
foreach (ValueReference val in ctx.Adapter.GetMembersSorted (ctx, this, type, null, flags)) {
object decType = val.DeclaringType;
if (decType != null && decType != tdataType) {
tdataType = decType;
tdata = ctx.Adapter.GetTypeDisplayData (ctx, decType);
}
DebuggerBrowsableState state = tdata.GetMemberBrowsableState (val.Name);
if (state == DebuggerBrowsableState.Never)
continue;
ObjectValue oval = val.CreateObjectValue (options);
list.Add (oval);
}
List<ObjectValue> nestedTypes = new List<ObjectValue> ();
foreach (object t in ctx.Adapter.GetNestedTypes (ctx, type))
nestedTypes.Add (new TypeValueReference (ctx, t).CreateObjectValue (options));
nestedTypes.Sort (delegate (ObjectValue v1, ObjectValue v2) {
return v1.Name.CompareTo (v2.Name);
});
list.AddRange (nestedTypes);
if (groupPrivateMembers)
list.Add (FilteredMembersSource.CreateNonPublicsNode (ctx, this, type, null, BindingFlags.NonPublic | BindingFlags.Static | flattenFlag));
if (!options.FlattenHierarchy) {
object baseType = ctx.Adapter.GetBaseType (ctx, type, false);
if (baseType != null) {
TypeValueReference baseRef = new TypeValueReference (ctx, baseType);
ObjectValue baseVal = baseRef.CreateObjectValue (false);
baseVal.Name = "base";
list.Insert (0, baseVal);
}
}
return list.ToArray ();
} catch (Exception ex) {
Console.WriteLine (ex);
ctx.WriteDebuggerOutput (ex.Message);
return new ObjectValue [0];
}
}
public override IEnumerable<ValueReference> GetChildReferences (EvaluationOptions options)
{
EvaluationContext ctx = GetContext (options);
try {
List<ValueReference> list = new List<ValueReference> ();
list.AddRange (ctx.Adapter.GetMembersSorted (ctx, this, type, null, BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Static));
List<ValueReference> nestedTypes = new List<ValueReference> ();
foreach (object t in ctx.Adapter.GetNestedTypes (ctx, type))
nestedTypes.Add (new TypeValueReference (ctx, t));
nestedTypes.Sort (delegate (ValueReference v1, ValueReference v2) {
return v1.Name.CompareTo (v2.Name);
});
list.AddRange (nestedTypes);
return list;
} catch (Exception ex) {
Console.WriteLine (ex);
ctx.WriteDebuggerOutput (ex.Message);
return new ValueReference[0];
}
}
}
}
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