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Viewing changes to contrib/ICSharpCode.NRefactory.CSharp/Refactoring/CodeIssues/InconsistentNamingIssue/WordParser.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.NRefactory.CSharp/Refactoring/CodeIssues/InconsistentNamingIssue/WordParser.cs
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// 
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// WordParser.cs
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//  
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// Author:
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//       Michael Hutchinson <mhutch@xamarin.com>
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// 
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// Copyright (c) 2012 Xamarin Inc. (http://xamarin.com)
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// 
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// 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
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// all copies or 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
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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using System;
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using System.Collections.Generic;
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namespace ICSharpCode.NRefactory.CSharp
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{
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        public static class WordParser
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        {
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                public static List<string> BreakWords (string identifier)
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                {
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                        var words = new List<string> ();
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                        int wordStart = 0;
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                        bool lastWasLower = false, lastWasUpper = false;
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                        for (int i = 0; i < identifier.Length; i++) {
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                                char c = identifier[i];
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                                if (c == '_') {
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                                        if ((i - wordStart) > 0) {
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                                                words.Add (identifier.Substring (wordStart, i - wordStart));
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                                        }
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                                        wordStart = i + 1;
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                                        lastWasLower = lastWasUpper = false;
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                                } else if (Char.IsLower (c)) {
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                                        if (lastWasUpper && (i - wordStart) > 2) {
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                                                words.Add (identifier.Substring (wordStart, i - wordStart - 1));
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                                                wordStart = i - 1;
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                                        }
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                                        lastWasLower = true;
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                                        lastWasUpper = false;
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                                } else if (Char.IsUpper (c)) {
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                                        if (lastWasLower) {
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                                                words.Add (identifier.Substring (wordStart, i - wordStart));
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                                                wordStart = i;
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                                        }
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                                        lastWasLower = false;
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                                        lastWasUpper = true;
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                                }
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                        }
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                        if (wordStart < identifier.Length)
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                                words.Add (identifier.Substring (wordStart));
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                        return words;
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                }
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        }
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}
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