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Viewing changes to contrib/ICSharpCode.Decompiler/Tests/CodeSampleFileParser.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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contrib/ICSharpCode.Decompiler/Tests/CodeSampleFileParser.cs
 
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// Copyright (c) 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.Linq;
 
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using System.Text;
 
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using System.IO;
 
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namespace ICSharpCode.Decompiler.Tests
 
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{
 
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        static class CodeSampleFileParser
 
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        {
 
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                public static IEnumerable<string> ListSections(string s)
 
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                {
 
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                        var query = from line in ToLines(s)
 
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                                                let sectionName = ReadSectionName(line)
 
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                                                where sectionName != null
 
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                                                select sectionName;
 
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                        return query;
 
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                }
 
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                public static string GetSection(string sectionName, string s)
 
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                {
 
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                        var lines = ToLines(s);
 
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                        bool sectionFound = false;
 
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                        var sectionText = new StringBuilder();
 
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                        Action<string> parser = null;
 
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                        Action<string> commonSectionReader = line =>
 
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                                {
 
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                                        if (IsCommonSectionEnd(line))
 
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                                                parser = null;
 
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                                        else
 
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                                                sectionText.AppendLine(line);
 
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                                };
 
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                        Action<string> namedSectionReader = line =>
 
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                                {
 
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                                        string name = ReadSectionName(line);
 
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                                        if (name == null)
 
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                                                sectionText.AppendLine(line);
 
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                                        else if (name != sectionName)
 
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                                                parser = null;
 
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                                };
 
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                        Action<string> defaultReader = line =>
 
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                                {
 
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                                        if (IsCommonSectionStart(line))
 
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                                                parser = commonSectionReader;
 
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                                        else if (ReadSectionName(line) == sectionName)
 
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                                        {
 
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                                                parser = namedSectionReader;
 
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                                                sectionFound = true;
 
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                                        }
 
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                                };
 
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                        foreach(var line in lines)
 
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                        {
 
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                                (parser ?? defaultReader)(line);
 
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                        }
 
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                        if (sectionFound)
 
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                                return sectionText.ToString();
 
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                        else
 
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                                return "";
 
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                }
 
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                public static bool IsCommentOrBlank(string s)
 
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                {
 
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                        if(String.IsNullOrWhiteSpace(s))
 
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                                return true;
 
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                        return s.Trim().StartsWith("//");
 
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                }
 
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                public static string ConcatLines(IEnumerable<string> lines)
 
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                {
 
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                        var buffer = new StringBuilder();
 
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                        foreach (var line in lines)
 
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                        {
 
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                                buffer.AppendLine(line);
 
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                        }
 
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                        return buffer.ToString();
 
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                }
 
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                static string ReadSectionName(string line)
 
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                {
 
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                        line = line.TrimStart();
 
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                        if (line.StartsWith("//$$"))
 
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                                return line.Substring(4).Trim();
 
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                        else
 
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                                return null;
 
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                }
 
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                static bool IsCommonSectionStart(string line)
 
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                {
 
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                        return line.Trim() == "//$CS";
 
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                }
 
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                static bool IsCommonSectionEnd(string line)
 
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                {
 
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                        return line.Trim() == "//$CE";
 
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                }
 
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                static IEnumerable<string> ToLines(string s)
 
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                {
 
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                        var reader = new StringReader(s);
 
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                        string line;
 
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                        while ((line = reader.ReadLine()) != null)
 
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                        {
 
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                                yield return line;
 
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                        }
 
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                }
 
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        }
 
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}