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Viewing changes to external/nrefactory/ICSharpCode.NRefactory.CSharp.AstVerifier/Main.cs

  • Committer: Package Import Robot
  • Author(s): Jo Shields
  • Date: 2013-05-12 09:46:03 UTC
  • mto: This revision was merged to the branch mainline in revision 29.
  • Revision ID: package-import@ubuntu.com-20130512094603-mad323bzcxvmcam0
Tags: upstream-4.0.5+dfsg
Import upstream version 4.0.5+dfsg

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external/nrefactory/ICSharpCode.NRefactory.CSharp.AstVerifier/Main.cs
 
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using System;
 
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using System.IO;
 
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namespace ICSharpCode.NRefactory.CSharp.AstVerifier
 
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{
 
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        class MainClass
 
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        {
 
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                static bool IsMatch (string src1, string src2, out int i, out int j)
 
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                {
 
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                        i = 0;
 
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                        j = 0;
 
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                        while (i < src1.Length && j < src2.Length) {
 
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                                char c1 = src1 [i];
 
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                                char c2 = src2 [j];
 
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                                if (char.IsWhiteSpace (c1)) {
 
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                                        i++;
 
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                                        continue;
 
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                                }
 
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                                if (char.IsWhiteSpace (c2)) {
 
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                                        j++;
 
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                                        continue;
 
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                                }
 
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                                if (c1 != c2)
 
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                                        return false;
 
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                                i++;
 
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                                j++;
 
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                        }
 
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                        while (i < src1.Length && char.IsWhiteSpace (src1[i])) {
 
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                                i++;
 
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                        }
 
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                        while (j < src2.Length && char.IsWhiteSpace (src2[j])) {
 
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                                j++;
 
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                        }
 
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                        return i == src1.Length && j == src2.Length;
 
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                }
 
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                public static void Main (string[] args)
 
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                {
 
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                        if (args.Length == 0) {
 
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                                Console.WriteLine ("Usage: AstVerifier [-v|-verbose] [Directory]");
 
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                                return;
 
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                        }
 
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                        string directory = args[args.Length - 1];
 
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                        bool verboseOutput =  args.Length > 1 && (args[0] == "-v" || args[0] == "-verbose");
 
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                        try {
 
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                                if (!Directory.Exists (directory)) {
 
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                                        Console.WriteLine ("Directory not found.");
 
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                                        return;
 
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                                }
 
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                        } catch (IOException) {
 
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                                Console.WriteLine ("Exception while trying to access the directory.");
 
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                                return;
 
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                        }
 
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                        int failed = 0, passed = 0;
 
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                        Console.WriteLine ("search in " + directory);
 
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                        foreach (var file in Directory.GetFileSystemEntries (directory, "*", SearchOption.AllDirectories)) {
 
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                                if (!file.EndsWith (".cs"))
 
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                                        continue;
 
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                                string text = File.ReadAllText (file);
 
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                                var unit = SyntaxTree.Parse (text, file);
 
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                                if (unit == null)
 
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                                        continue;
 
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                                string generated = unit.GetText ();
 
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                                int i, j;
 
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                                if (!IsMatch (text, generated, out i, out j)) {
 
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                                        if (i > 0 && j > 0 && verboseOutput) {
 
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                                                Console.WriteLine ("fail :" + file + "----original:");
 
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                                                Console.WriteLine (text.Substring (0, Math.Min (text.Length, i + 1)));
 
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                                                Console.WriteLine ("----generated:");
 
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                                                Console.WriteLine (generated.Substring (0, Math.Min (generated.Length, j + 1)));
 
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                                        }
 
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                                        failed++;
 
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                                } else {
 
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                                        passed++;
 
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                                }
 
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                        }
 
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                        Console.WriteLine ("{0} passed, {1} failed", passed, failed);
 
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                }
 
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        }
 
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}