Code Coverage Statistics for Source File

c:\Tools\SD3\src\Libraries\ICSharpCode.TextEditor\Project\Src\Document\MarkerStrategy\MarkerStrategy.cs

Sequence Point Coverage N/A 0 of 0	Branch Coverage N/A 0 of 0	Lines 119

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119

Highlight: Uncovered Code Covered Code


// <file>
//     <copyright see="prj:///doc/copyright.txt"/>
//     <license see="prj:///doc/license.txt"/>
//     <owner name="Mike Krüger" email="mike@icsharpcode.net"/>
//     <version>$Revision: 2659 $</version>
// </file>

using System;
using System.Collections.Generic;
using System.Drawing;

namespace ICSharpCode.TextEditor.Document
{
	/// <summary>
	/// Manages the list of markers and provides ways to retrieve markers for specific positions.
	/// </summary>
	public sealed class MarkerStrategy
	{
		List<TextMarker> textMarker = new List<TextMarker>();
		IDocument document;
		
		public IDocument Document {
			get {
				return document;
			}
		}
		
		public IEnumerable<TextMarker> TextMarker {
			get {
				return textMarker.AsReadOnly();
			}
		}
		
		public void AddMarker(TextMarker item)
		{
			markersTable.Clear();
			textMarker.Add(item);
		}
		
		public void InsertMarker(int index, TextMarker item)
		{
			markersTable.Clear();
			textMarker.Insert(index, item);
		}
		
		public void RemoveMarker(TextMarker item)
		{
			markersTable.Clear();
			textMarker.Remove(item);
		}
		
		public void RemoveAll(Predicate<TextMarker> match)
		{
			markersTable.Clear();
			textMarker.RemoveAll(match);
		}
		
		public MarkerStrategy(IDocument document)
		{
			this.document = document;
			document.DocumentChanged += new DocumentEventHandler(DocumentChanged);
		}
		
		Dictionary<int, List<TextMarker>> markersTable = new Dictionary<int, List<TextMarker>>();
		
		public List<TextMarker> GetMarkers(int offset)
		{
			if (!markersTable.ContainsKey(offset)) {
				List<TextMarker> markers = new List<TextMarker>();
				for (int i = 0; i < textMarker.Count; ++i) {
					TextMarker marker = (TextMarker)textMarker[i];
					if (marker.Offset <= offset && offset <= marker.EndOffset) {
						markers.Add(marker);
					}
				}
				markersTable[offset] = markers;
			}
			return markersTable[offset];
		}
		
		public List<TextMarker> GetMarkers(int offset, int length)
		{
			int endOffset = offset + length - 1;
			List<TextMarker> markers = new List<TextMarker>();
			for (int i = 0; i < textMarker.Count; ++i) {
				TextMarker marker = (TextMarker)textMarker[i];
				if (// start in marker region
				    marker.Offset <= offset && offset <= marker.EndOffset ||
				    // end in marker region
				    marker.Offset <= endOffset && endOffset <= marker.EndOffset ||
				    // marker start in region
				    offset <= marker.Offset && marker.Offset <= endOffset ||
				    // marker end in region
				    offset <= marker.EndOffset && marker.EndOffset <= endOffset
				   )
				{
					markers.Add(marker);
				}
			}
			return markers;
		}
		
		public List<TextMarker> GetMarkers(TextLocation position)
		{
			if (position.Y >= document.TotalNumberOfLines || position.Y < 0) {
				return new List<TextMarker>();
			}
			LineSegment segment = document.GetLineSegment(position.Y);
			return GetMarkers(segment.Offset + position.X);
		}
		
		void DocumentChanged(object sender, DocumentEventArgs e)
		{
			// reset markers table
			markersTable.Clear();
			document.UpdateSegmentListOnDocumentChange(textMarker, e);
		}
	}
}

L	V	Source
1		// <file>
2		// <copyright see="prj:///doc/copyright.txt"/>
3		// <license see="prj:///doc/license.txt"/>
4		// <owner name="Mike Krüger" email="mike@icsharpcode.net"/>
5		// <version>$Revision: 2659 $</version>
6		// </file>
7
8		using System;
9		using System.Collections.Generic;
10		using System.Drawing;
11
12		namespace ICSharpCode.TextEditor.Document
13		{
14		/// <summary>
15		/// Manages the list of markers and provides ways to retrieve markers for specific positions.
16		/// </summary>
17		public sealed class MarkerStrategy
18		{
19		List<TextMarker> textMarker = new List<TextMarker>();
20		IDocument document;
21
22		public IDocument Document {
23		get {
24		return document;
25		}
26		}
27
28		public IEnumerable<TextMarker> TextMarker {
29		get {
30		return textMarker.AsReadOnly();
31		}
32		}
33
34		public void AddMarker(TextMarker item)
35		{
36		markersTable.Clear();
37		textMarker.Add(item);
38		}
39
40		public void InsertMarker(int index, TextMarker item)
41		{
42		markersTable.Clear();
43		textMarker.Insert(index, item);
44		}
45
46		public void RemoveMarker(TextMarker item)
47		{
48		markersTable.Clear();
49		textMarker.Remove(item);
50		}
51
52		public void RemoveAll(Predicate<TextMarker> match)
53		{
54		markersTable.Clear();
55		textMarker.RemoveAll(match);
56		}
57
58		public MarkerStrategy(IDocument document)
59		{
60		this.document = document;
61		document.DocumentChanged += new DocumentEventHandler(DocumentChanged);
62		}
63
64		Dictionary<int, List<TextMarker>> markersTable = new Dictionary<int, List<TextMarker>>();
65
66		public List<TextMarker> GetMarkers(int offset)
67		{
68		if (!markersTable.ContainsKey(offset)) {
69		List<TextMarker> markers = new List<TextMarker>();
70		for (int i = 0; i < textMarker.Count; ++i) {
71		TextMarker marker = (TextMarker)textMarker[i];
72		if (marker.Offset <= offset && offset <= marker.EndOffset) {
73		markers.Add(marker);
74		}
75		}
76		markersTable[offset] = markers;
77		}
78		return markersTable[offset];
79		}
80
81		public List<TextMarker> GetMarkers(int offset, int length)
82		{
83		int endOffset = offset + length - 1;
84		List<TextMarker> markers = new List<TextMarker>();
85		for (int i = 0; i < textMarker.Count; ++i) {
86		TextMarker marker = (TextMarker)textMarker[i];
87		if (// start in marker region
88		marker.Offset <= offset && offset <= marker.EndOffset \|\|
89		// end in marker region
90		marker.Offset <= endOffset && endOffset <= marker.EndOffset \|\|
91		// marker start in region
92		offset <= marker.Offset && marker.Offset <= endOffset \|\|
93		// marker end in region
94		offset <= marker.EndOffset && marker.EndOffset <= endOffset
95		)
96		{
97		markers.Add(marker);
98		}
99		}
100		return markers;
101		}
102
103		public List<TextMarker> GetMarkers(TextLocation position)
104		{
105		if (position.Y >= document.TotalNumberOfLines \|\| position.Y < 0) {
106		return new List<TextMarker>();
107		}
108		LineSegment segment = document.GetLineSegment(position.Y);
109		return GetMarkers(segment.Offset + position.X);
110		}
111
112		void DocumentChanged(object sender, DocumentEventArgs e)
113		{
114		// reset markers table
115		markersTable.Clear();
116		document.UpdateSegmentListOnDocumentChange(textMarker, e);
117		}
118		}
119		}