mirror of https://github.com/icsharpcode/ILSpy.git
Daniel Grunwald
8 years ago
4 changed files with 296 additions and 40 deletions
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// Copyright (c) 2010-2013 AlphaSierraPapa for the SharpDevelop Team
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy of this
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// software and associated documentation files (the "Software"), to deal in the Software
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// without restriction, including without limitation the rights to use, copy, modify, merge,
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// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
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// to whom the Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all copies or
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// substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
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// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
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// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
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// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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using System; |
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using System.Collections.Generic; |
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using System.Diagnostics; |
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using System.Globalization; |
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using System.IO; |
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using System.Text.RegularExpressions; |
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namespace ICSharpCode.Decompiler.Util |
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{ |
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#if DEBUG
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/// <summary>
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/// GraphViz graph.
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/// </summary>
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sealed class GraphVizGraph |
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{ |
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List<GraphVizNode> nodes = new List<GraphVizNode>(); |
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List<GraphVizEdge> edges = new List<GraphVizEdge>(); |
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public string rankdir; |
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public string Title; |
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public void AddEdge(GraphVizEdge edge) |
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{ |
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edges.Add(edge); |
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} |
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public void AddNode(GraphVizNode node) |
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{ |
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nodes.Add(node); |
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} |
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public void Save(string fileName) |
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{ |
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using (StreamWriter writer = new StreamWriter(fileName)) |
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Save(writer); |
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} |
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public void Show() |
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{ |
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Show(null); |
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} |
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public void Show(string name) |
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{ |
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if (name == null) |
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name = Title; |
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if (name != null) |
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foreach (char c in Path.GetInvalidFileNameChars()) |
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name = name.Replace(c, '-'); |
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string fileName = name != null ? Path.Combine(Path.GetTempPath(), name) : Path.GetTempFileName(); |
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Save(fileName + ".gv"); |
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Process.Start("dot", "\"" + fileName + ".gv\" -Tpng -o \"" + fileName + ".png\"").WaitForExit(); |
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Process.Start(fileName + ".png"); |
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} |
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static string Escape(string text) |
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{ |
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if (Regex.IsMatch(text, @"^[\w\d]+$")) { |
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return text; |
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} else { |
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return "\"" + text.Replace("\\", "\\\\").Replace("\r", "").Replace("\n", "\\n").Replace("\"", "\\\"") + "\""; |
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} |
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} |
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static void WriteGraphAttribute(TextWriter writer, string name, string value) |
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{ |
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if (value != null) |
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writer.WriteLine("{0}={1};", name, Escape(value)); |
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} |
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internal static void WriteAttribute(TextWriter writer, string name, double? value, ref bool isFirst) |
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{ |
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if (value != null) { |
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WriteAttribute(writer, name, value.Value.ToString(CultureInfo.InvariantCulture), ref isFirst); |
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} |
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} |
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internal static void WriteAttribute(TextWriter writer, string name, bool? value, ref bool isFirst) |
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{ |
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if (value != null) { |
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WriteAttribute(writer, name, value.Value ? "true" : "false", ref isFirst); |
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} |
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} |
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internal static void WriteAttribute(TextWriter writer, string name, string value, ref bool isFirst) |
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{ |
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if (value != null) { |
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if (isFirst) |
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isFirst = false; |
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else |
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writer.Write(','); |
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writer.Write("{0}={1}", name, Escape(value)); |
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} |
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} |
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public void Save(TextWriter writer) |
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{ |
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if (writer == null) |
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throw new ArgumentNullException("writer"); |
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writer.WriteLine("digraph G {"); |
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writer.WriteLine("node [fontsize = 16];"); |
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WriteGraphAttribute(writer, "rankdir", rankdir); |
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foreach (GraphVizNode node in nodes) { |
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node.Save(writer); |
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} |
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foreach (GraphVizEdge edge in edges) { |
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edge.Save(writer); |
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} |
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writer.WriteLine("}"); |
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} |
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} |
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sealed class GraphVizEdge |
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{ |
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public readonly string Source, Target; |
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/// <summary>edge stroke color</summary>
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public string color; |
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/// <summary>use edge to affect node ranking</summary>
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public bool? constraint; |
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public string label; |
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public string style; |
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/// <summary>point size of label</summary>
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public int? fontsize; |
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public GraphVizEdge(string source, string target) |
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{ |
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if (source == null) |
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throw new ArgumentNullException("source"); |
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if (target == null) |
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throw new ArgumentNullException("target"); |
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this.Source = source; |
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this.Target = target; |
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} |
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public GraphVizEdge(int source, int target) |
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{ |
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this.Source = source.ToString(CultureInfo.InvariantCulture); |
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this.Target = target.ToString(CultureInfo.InvariantCulture); |
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} |
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public void Save(TextWriter writer) |
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{ |
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writer.Write("{0} -> {1} [", Source, Target); |
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bool isFirst = true; |
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GraphVizGraph.WriteAttribute(writer, "label", label, ref isFirst); |
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GraphVizGraph.WriteAttribute(writer, "style", style, ref isFirst); |
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GraphVizGraph.WriteAttribute(writer, "fontsize", fontsize, ref isFirst); |
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GraphVizGraph.WriteAttribute(writer, "color", color, ref isFirst); |
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GraphVizGraph.WriteAttribute(writer, "constraint", constraint, ref isFirst); |
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writer.WriteLine("];"); |
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} |
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} |
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sealed class GraphVizNode |
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{ |
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public readonly string ID; |
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public string label; |
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public string labelloc; |
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/// <summary>point size of label</summary>
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public int? fontsize; |
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/// <summary>minimum height in inches</summary>
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public double? height; |
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/// <summary>space around label</summary>
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public string margin; |
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/// <summary>node shape</summary>
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public string shape; |
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public GraphVizNode(string id) |
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{ |
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if (id == null) |
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throw new ArgumentNullException("id"); |
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this.ID = id; |
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} |
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public GraphVizNode(int id) |
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{ |
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this.ID = id.ToString(CultureInfo.InvariantCulture); |
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} |
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public void Save(TextWriter writer) |
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{ |
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writer.Write(ID); |
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writer.Write(" ["); |
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bool isFirst = true; |
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GraphVizGraph.WriteAttribute(writer, "label", label, ref isFirst); |
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GraphVizGraph.WriteAttribute(writer, "labelloc", labelloc, ref isFirst); |
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GraphVizGraph.WriteAttribute(writer, "fontsize", fontsize, ref isFirst); |
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GraphVizGraph.WriteAttribute(writer, "margin", margin, ref isFirst); |
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GraphVizGraph.WriteAttribute(writer, "shape", shape, ref isFirst); |
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writer.WriteLine("];"); |
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} |
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} |
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#endif
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} |
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