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//
// DomMethodNodeBuilder.cs
//
// Author:
// Mike Krüger <mkrueger@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.Collections.Generic;
using System.Text;
using Mono.Cecil;
using Mono.Cecil.Cil;
using MonoDevelop.Core;
using MonoDevelop.Projects.Dom;
using MonoDevelop.Projects.Dom.Output;
using MonoDevelop.Ide.Gui.Components;
using Cecil.Decompiler.Languages;
using MonoDevelop.Ide;
namespace MonoDevelop.AssemblyBrowser
{
class DomMethodNodeBuilder : AssemblyBrowserTypeNodeBuilder, IAssemblyBrowserNodeBuilder
{
public override Type NodeDataType {
get { return typeof(IMethod); }
}
public DomMethodNodeBuilder (AssemblyBrowserWidget widget) : base (widget)
{
}
public override string GetNodeName (ITreeNavigator thisNode, object dataObject)
{
IMethod method = (IMethod)dataObject;
return method.FullName;
}
public static string FormatPrivate (string label)
{
return "<span foreground= \"#666666\">" + label + "</span>";
}
public override void BuildNode (ITreeBuilder treeBuilder, object dataObject, ref string label, ref Gdk.Pixbuf icon, ref Gdk.Pixbuf closedIcon)
{
IMethod method = (IMethod)dataObject;
label = Ambience.GetString (method, OutputFlags.ClassBrowserEntries | OutputFlags.IncludeMarkup);
if (method.IsPrivate || method.IsInternal)
label = DomMethodNodeBuilder.FormatPrivate (label);
icon = ImageService.GetPixbuf (method.StockIcon, Gtk.IconSize.Menu);
}
public override int CompareObjects (ITreeNavigator thisNode, ITreeNavigator otherNode)
{
if (otherNode.DataItem is BaseTypeFolder)
return 1;
if (otherNode.DataItem is IMethod)
return ((IMethod)thisNode.DataItem).Name.CompareTo (((IMethod)otherNode.DataItem).Name);
return -1;
}
#region IAssemblyBrowserNodeBuilder
internal static void PrintDeclaringType (StringBuilder result, ITreeNavigator navigator)
{
IType type = (IType)navigator.GetParentDataItem (typeof (IType), false);
if (type == null)
return;
result.Append (String.Format (GettextCatalog.GetString ("<b>Declaring Type:</b>\t{0}"), type.FullName));
result.AppendLine ();
}
string IAssemblyBrowserNodeBuilder.GetDescription (ITreeNavigator navigator)
{
IMethod method = (IMethod)navigator.DataItem;
StringBuilder result = new StringBuilder ();
result.Append ("<span font_family=\"monospace\">");
result.Append (Ambience.GetString (method, OutputFlags.AssemblyBrowserDescription));
result.Append ("</span>");
result.AppendLine ();
PrintDeclaringType (result, navigator);
DomTypeNodeBuilder.PrintAssembly (result, navigator);
return result.ToString ();
}
static string GetInstructionOffset (Instruction instruction)
{
return String.Format ("IL_{0:X4}", instruction.Offset);
}
public static string Decompile (DomCecilMethod method, bool markup)
{
if (method.MethodDefinition.IsPInvokeImpl)
return GettextCatalog.GetString ("Method is P/Invoke");
if (method.MethodDefinition.Body == null) {
IType type = method.DeclaringType;
return type == null || type.ClassType == ClassType.Interface ? GettextCatalog.GetString ("Interface method") : GettextCatalog.GetString ("Abstract method");
}
StringBuilder result = new StringBuilder ();
try {
//ControlFlowGraph controlFlowGraph = ControlFlowGraph.Create (method.MethodDefinition);
ILanguage lang = CSharp.GetLanguage (CSharpVersion.V3);
ColoredCSharpFormatter formatter = new ColoredCSharpFormatter ();
ILanguageWriter langWriter = lang.GetWriter (formatter);
langWriter.Write (method.MethodDefinition);
result.Append (formatter.Text);
} catch (Exception e) {
result.Append ("Decompilation failed: \n" + e);
}
return result.ToString ();
}
internal static string GetAttributes (Ambience ambience, IEnumerable<IAttribute> attributes)
{
StringBuilder result = new StringBuilder ();
foreach (IAttribute attr in attributes) {
if (result.Length > 0)
result.AppendLine ();
result.Append (ambience.GetString (attr, OutputFlags.AssemblyBrowserDescription));
}
if (result.Length > 0)
result.AppendLine ();
return result.ToString ();
}
public string GetDecompiledCode (ITreeNavigator navigator)
{
DomCecilMethod method = navigator.DataItem as DomCecilMethod;
if (method == null)
return "";
StringBuilder result = new StringBuilder ();
/* result.Append (GetAttributes (Ambience, method.Attributes));
result.Append (Ambience.GetString (method, DomTypeNodeBuilder.settings));
result.AppendLine ();
result.Append ("{");
result.AppendLine ();*/
result.Append (Decompile (method, true));
// result.Append ("}");
return result.ToString ();
}
static void AppendLink (StringBuilder sb, string link, string text)
{
sb.Append ("<span style=\"text.link\"><u><a ref=\"");
sb.Append (AssemblyBrowserWidget.FormatText (link.Replace ("<", "").Replace (">", "")));
sb.Append ("\">");
sb.Append (AssemblyBrowserWidget.FormatText (text.Replace ("::", ".").Replace ("<", "").Replace (">", "")));
sb.Append ("</a></u></span>");
}
public static string Disassemble (DomCecilMethod method, bool markup)
{
if (method.MethodDefinition.IsPInvokeImpl)
return GettextCatalog.GetString ("Method is P/Invoke");
if (method.MethodDefinition.Body == null) {
IType type = method.DeclaringType;
return type == null || type.ClassType == ClassType.Interface ? GettextCatalog.GetString ("Interface method") : GettextCatalog.GetString ("Abstract method");
}
StringBuilder result = new StringBuilder ();
foreach (Instruction instruction in method.MethodDefinition.Body.Instructions ) {
if (markup)
result.Append ("<b>");
result.Append (GetInstructionOffset (instruction));
result.Append (markup ? ":</b> " : ": ");
result.Append (instruction.OpCode);
if (markup)
result.Append ("<i>");
if (instruction.Operand != null) {
result.Append (' ');
if (instruction.Operand is string) {
result.Append ('"');
result.Append (AssemblyBrowserWidget.FormatText (instruction.Operand.ToString ()));
result.Append ('"');
} else if (instruction.Operand is Mono.Cecil.Cil.Instruction) {
result.Append (GetInstructionOffset ((Mono.Cecil.Cil.Instruction)instruction.Operand));
} else if (instruction.Operand is Mono.Cecil.TypeDefinition) {
AppendLink (result,
new DomCecilType ((Mono.Cecil.TypeDefinition)instruction.Operand).HelpUrl,
instruction.Operand.ToString ());
} else if (instruction.Operand is Mono.Cecil.MethodDefinition) {
Mono.Cecil.MethodDefinition md = instruction.Operand as Mono.Cecil.MethodDefinition;
AppendLink (result,
new DomCecilMethod (md) { DeclaringType = new DomCecilType (md.DeclaringType) } .HelpUrl,
instruction.Operand.ToString ());
} else if (instruction.Operand is Mono.Cecil.FieldDefinition) {
Mono.Cecil.FieldDefinition fd = instruction.Operand as Mono.Cecil.FieldDefinition;
AppendLink (result,
new DomCecilField (fd) { DeclaringType = new DomCecilType (fd.DeclaringType) }.HelpUrl,
instruction.Operand.ToString ());
} else if (instruction.Operand is Mono.Cecil.PropertyDefinition) {
Mono.Cecil.PropertyDefinition pd = instruction.Operand as Mono.Cecil.PropertyDefinition;
AppendLink (result,
new DomCecilProperty (pd) { DeclaringType = new DomCecilType (pd.DeclaringType) } .HelpUrl,
instruction.Operand.ToString ());
} else if (instruction.Operand is Mono.Cecil.TypeReference) {
AppendLink (result,
"T:" + ((TypeReference)instruction.Operand).FullName,
instruction.Operand.ToString ());
} else if (instruction.Operand is Mono.Cecil.MethodReference) {
Mono.Cecil.MethodReference mr = instruction.Operand as Mono.Cecil.MethodReference;
StringBuilder id = new StringBuilder (mr.DeclaringType.ToString ());
bool isConstructor = mr.Name == ".ctor";
if (!isConstructor)
id.Append ("." + mr.Name);
id.Append ("(");
for (int i = 0; i < mr.Parameters.Count; i++) {
if (i > 0)
id.Append (',');
id.Append (mr.Parameters[i].ParameterType.FullName);
}
id.Append (")");
AppendLink (result, (isConstructor ? "C:" : "M:") + id, id.ToString ());
} else if (instruction.Operand is Mono.Cecil.FieldReference) {
Mono.Cecil.FieldReference fr = instruction.Operand as Mono.Cecil.FieldReference;
string id = fr.DeclaringType + "." + fr.Name;
AppendLink (result, "F:" + id, id);
} else if (instruction.Operand is Mono.Cecil.PropertyReference) {
Mono.Cecil.PropertyReference pr = instruction.Operand as Mono.Cecil.PropertyReference;
string id = pr.DeclaringType + "." + pr.Name;
AppendLink (result, "P:" + id, id);
} else {
result.Append (AssemblyBrowserWidget.FormatText (instruction.Operand.ToString ()));
}
}
if (markup)
result.Append ("</i>");
result.AppendLine ();
}
result.AppendLine ();
return result.ToString ();
}
string IAssemblyBrowserNodeBuilder.GetDisassembly (ITreeNavigator navigator)
{
DomCecilMethod method = navigator.DataItem as DomCecilMethod;
if (method == null)
return "";
NetAmbience netAmbience = new NetAmbience ();
StringBuilder result = new StringBuilder ();
result.Append (netAmbience.GetString (method, DomTypeNodeBuilder.settings));
result.AppendLine ();
result.AppendLine ();
result.Append (Disassemble (method, true));
return result.ToString ();
}
string IAssemblyBrowserNodeBuilder.GetDocumentationMarkup (ITreeNavigator navigator)
{
DomCecilMethod method = navigator.DataItem as DomCecilMethod;
StringBuilder result = new StringBuilder ();
result.Append ("<big>");
result.Append (Ambience.GetString (method, OutputFlags.AssemblyBrowserDescription));
result.Append ("</big>");
result.AppendLine ();
AmbienceService.DocumentationFormatOptions options = new AmbienceService.DocumentationFormatOptions ();
options.MaxLineLength = -1;
options.BigHeadings = true;
options.Ambience = Ambience;
result.AppendLine ();
result.Append (AmbienceService.GetDocumentationMarkup (AmbienceService.GetDocumentation (method), options));
return result.ToString ();
}
#endregion
}
}
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