Add NRefactory.Demo (TreeView for visualization of C# DOM)

icsharpcode · Nov 19, 2010 · 716a5f5 · 716a5f5
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diff --git a/ICSharpCode.NRefactory.Demo/ICSharpCode.NRefactory.Demo.csproj b/ICSharpCode.NRefactory.Demo/ICSharpCode.NRefactory.Demo.csproj
@@ -0,0 +1,61 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" DefaultTargets="Build">
+  <PropertyGroup>
+    <ProjectGuid>{9C19E629-C93E-4ACB-9A4B-13072B5AEF9D}</ProjectGuid>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">x86</Platform>
+    <OutputType>WinExe</OutputType>
+    <RootNamespace>ICSharpCode.NRefactory.Demo</RootNamespace>
+    <AssemblyName>ICSharpCode.NRefactory.Demo</AssemblyName>
+    <TargetFrameworkVersion>v4.0</TargetFrameworkVersion>
+    <TargetFrameworkProfile>Client</TargetFrameworkProfile>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Platform)' == 'x86' ">
+    <PlatformTarget>x86</PlatformTarget>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">
+    <OutputPath>bin\Debug\</OutputPath>
+    <DebugSymbols>True</DebugSymbols>
+    <DebugType>Full</DebugType>
+    <Optimize>False</Optimize>
+    <CheckForOverflowUnderflow>True</CheckForOverflowUnderflow>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
+    <OutputPath>bin\Release\</OutputPath>
+    <DebugSymbols>False</DebugSymbols>
+    <DebugType>None</DebugType>
+    <Optimize>True</Optimize>
+    <CheckForOverflowUnderflow>False</CheckForOverflowUnderflow>
+    <DefineConstants>TRACE</DefineConstants>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="System" />
+    <Reference Include="System.Core">
+      <RequiredTargetFramework>3.5</RequiredTargetFramework>
+    </Reference>
+    <Reference Include="System.Drawing" />
+    <Reference Include="System.Windows.Forms" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="MainForm.cs" />
+    <Compile Include="MainForm.Designer.cs">
+      <DependentUpon>MainForm.cs</DependentUpon>
+    </Compile>
+    <Compile Include="Program.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\ICSharpCode.NRefactory\ICSharpCode.NRefactory.csproj">
+      <Project>{3B2A5653-EC97-4001-BB9B-D90F1AF2C371}</Project>
+      <Name>ICSharpCode.NRefactory</Name>
+    </ProjectReference>
+  </ItemGroup>
+  <ItemGroup>
+    <EmbeddedResource Include="MainForm.resx">
+      <DependentUpon>MainForm.cs</DependentUpon>
+    </EmbeddedResource>
+  </ItemGroup>
+  <Import Project="$(MSBuildBinPath)\Microsoft.CSharp.Targets" />
+</Project>
diff --git a/ICSharpCode.NRefactory.Demo/MainForm.Designer.cs b/ICSharpCode.NRefactory.Demo/MainForm.Designer.cs
diff --git a/ICSharpCode.NRefactory.Demo/MainForm.cs b/ICSharpCode.NRefactory.Demo/MainForm.cs
@@ -0,0 +1,106 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
+
+using System;
+using System.Collections.Generic;
+using System.Drawing;
+using System.IO;
+using System.Reflection;
+using System.Text;
+using System.Windows.Forms;
+using ICSharpCode.NRefactory.CSharp;
+
+namespace ICSharpCode.NRefactory.Demo
+{
+	/// <summary>
+	/// Description of MainForm.
+	/// </summary>
+	public partial class MainForm : Form
+	{
+		public MainForm()
+		{
+			//
+			// The InitializeComponent() call is required for Windows Forms designer support.
+			//
+			InitializeComponent();
+
+			CSharpParseButtonClick(null, null);
+		}
+
+		void CSharpParseButtonClick(object sender, EventArgs e)
+		{
+			CSharpParser parser = new CSharpParser();
+			CompilationUnit cu = parser.Parse(new StringReader(csharpCodeTextBox.Text));
+			csharpTreeView.Nodes.Clear();
+			foreach (var element in cu.Children) {
+				csharpTreeView.Nodes.Add(MakeTreeNode(element));
+			}
+		}
+
+		TreeNode MakeTreeNode(INode node)
+		{
+			StringBuilder b = new StringBuilder();
+			b.Append(DecodeRole(node.Role, node.Parent != null ? node.Parent.GetType() : null));
+			b.Append(": ");
+			b.Append(node.GetType().Name);
+			bool hasProperties = false;
+			foreach (PropertyInfo p in node.GetType().GetProperties(BindingFlags.Public | BindingFlags.Instance)) {
+				if (p.PropertyType == typeof(string) || p.PropertyType.IsEnum) {
+					if (!hasProperties) {
+						hasProperties = true;
+						b.Append(" (");
+					} else {
+						b.Append(", ");
+					}
+					b.Append(p.Name);
+					b.Append(" = ");
+					try {
+						object val = p.GetValue(node, null);
+						b.Append(val != null ? val.ToString() : "**null**");
+					} catch (TargetInvocationException ex) {
+						b.Append("**" + ex.InnerException.GetType().Name + "**");
+					}
+				}
+			}
+			if (hasProperties)
+				b.Append(")");
+			TreeNode t = new TreeNode(b.ToString());
+			t.Tag = node;
+			foreach (INode child in node.Children) {
+				t.Nodes.Add(MakeTreeNode(child));
+			}
+			return t;
+		}
+
+		string DecodeRole(int role, Type type)
+		{
+			if (type != null) {
+				foreach (FieldInfo field in type.GetFields(BindingFlags.Public | BindingFlags.Static)) {
+					if (field.FieldType == typeof(int) && (int)field.GetValue(null) == role)
+						return field.Name;
+				}
+			}
+			foreach (FieldInfo field in typeof(AbstractNode.Roles).GetFields(BindingFlags.Public | BindingFlags.Static)) {
+				if (field.FieldType == typeof(int) && (int)field.GetValue(null) == role)
+					return field.Name;
+			}
+
+			return role.ToString();
+		}
+
+		void CSharpGenerateCodeButtonClick(object sender, EventArgs e)
+		{
+			throw new NotImplementedException();
+		}
+
+		void CSharpTreeViewAfterSelect(object sender, TreeViewEventArgs e)
+		{
+			INode node = e.Node.Tag as INode;
+			if (node != null) {
+				int startOffset = csharpCodeTextBox.GetFirstCharIndexFromLine(node.StartLocation.Line - 1) + node.StartLocation.Column - 1;
+				int endOffset = csharpCodeTextBox.GetFirstCharIndexFromLine(node.EndLocation.Line - 1) + node.EndLocation.Column - 1;
+				csharpCodeTextBox.Select(startOffset, endOffset - startOffset);
+			}
+		}
+	}
+}