searchresult.cs

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// <file>
//     <copyright see="prj:///doc/copyright.txt"/>
//     <license see="prj:///doc/license.txt"/>
//     <owner name="Mike Krüger" email="[e-mail]"/>
//     <version>$Revision: 1420 $</version>
// </file>

using System;
using System.IO;
using System.Drawing;

using ICSharpCode.Core;
using ICSharpCode.SharpDevelop.Internal.Undo;
using ICSharpCode.TextEditor.Document;

namespace SearchAndReplace
{
	public class SearchResult
	{
		ProvidedDocumentInformation providedDocumentInformation;
		int    offset;
		int    length;
		
		public string FileName {
			get {
				return providedDocumentInformation.FileName;
			}
		}
		
		public ProvidedDocumentInformation ProvidedDocumentInformation {
			set {
				providedDocumentInformation = value;
			}
		}
		
		public int Offset {
			get {
				return offset;
			}
		}
		
		public int Length {
			get {
				return length;
			}
		}
		
		public virtual string TransformReplacePattern(string pattern)
		{
			return pattern;
		}
		
		public IDocument CreateDocument()
		{
			return providedDocumentInformation.CreateDocument();
		}
		
		public SearchResult(int offset, int length)
		{
			if (length < 0)
				throw new ArgumentOutOfRangeException("length");
			if (offset < 0)
				throw new ArgumentOutOfRangeException("offset");
			this.offset   = offset;
			this.length   = length;
		}
		
		public virtual Point GetStartPosition(IDocument document)
		{
			return document.OffsetToPosition(Offset);
		}
		
		public virtual Point GetEndPosition(IDocument document)
		{
			return document.OffsetToPosition(Offset + Length);
		}
		
		/// <summary>
		/// Gets a special text to display, or null to display the line's content.
		/// </summary>
		public virtual string DisplayText {
			get {
				return null;
			}
		}
		
		public override string ToString()
		{
			return String.Format("[SearchResult: FileName={0}, Offset={1}, Length={2}]",
			                     FileName,
			                     Offset,
			                     Length);
		}
	}
	
	public class SimpleSearchResult : SearchResult
	{
		Point position;
		
		public override Point GetStartPosition(IDocument doc)
		{
			return position;
		}
		
		public override Point GetEndPosition(IDocument doc)
		{
			return position;
		}
		
		string displayText;
		
		public override string DisplayText {
			get {
				return displayText;
			}
		}
		
		public SimpleSearchResult(string displayText, Point position) : base(0, 0)
		{
			this.position = position;
			this.displayText = displayText;
		}
	}
}