Code Coverage Statistics for Source File
c:\Tools\SD3\src\Libraries\ICSharpCode.TextEditor\Project\Src\Document\TextBufferStrategy\StringTextBufferStrategy.cs
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Sequence Point Coverage
N/A
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Branch Coverage
N/A
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Lines
85
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Covered Code
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// <file> |
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// <copyright see="prj:///doc/copyright.txt"/> |
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// <license see="prj:///doc/license.txt"/> |
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// <owner name="Mike Krüger" email="mike@icsharpcode.net"/> |
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// <version>$Revision: 2682 $</version> |
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// </file> |
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using System; |
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using System.IO; |
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using System.Text; |
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namespace ICSharpCode.TextEditor.Document |
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{ |
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/// <summary> |
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/// Simple implementation of the ITextBuffer interface implemented using a |
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/// string. |
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/// Only for fall-back purposes. |
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/// </summary> |
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public class StringTextBufferStrategy : ITextBufferStrategy |
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{ |
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string storedText = ""; |
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public int Length { |
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get { |
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return storedText.Length; |
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} |
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} |
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public void Insert(int offset, string text) |
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{ |
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if (text != null) { |
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storedText = storedText.Insert(offset, text); |
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} |
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} |
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public void Remove(int offset, int length) |
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{ |
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storedText = storedText.Remove(offset, length); |
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} |
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public void Replace(int offset, int length, string text) |
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{ |
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Remove(offset, length); |
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Insert(offset, text); |
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} |
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public string GetText(int offset, int length) |
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{ |
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if (length == 0) { |
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return ""; |
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} |
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if (offset == 0 && length >= storedText.Length) { |
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return storedText; |
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} |
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return storedText.Substring(offset, Math.Min(length, storedText.Length - offset)); |
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} |
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public char GetCharAt(int offset) |
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{ |
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if (offset == Length) { |
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return '\0'; |
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} |
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return storedText[offset]; |
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} |
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public void SetContent(string text) |
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{ |
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storedText = text; |
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} |
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public StringTextBufferStrategy() |
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{ |
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} |
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public static ITextBufferStrategy CreateTextBufferFromFile(string fileName) |
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{ |
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if (!File.Exists(fileName)) { |
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throw new System.IO.FileNotFoundException(fileName); |
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} |
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StringTextBufferStrategy s = new StringTextBufferStrategy(); |
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s.SetContent(Util.FileReader.ReadFileContent(fileName, Encoding.Default)); |
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return s; |
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} |
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} |
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} |