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// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
using System;
using System.Collections.Generic;
using System.Runtime.Serialization;
using Tango.Scripting.Editors.Document;
namespace Tango.Scripting.Editors.Search
{
/// <summary>
/// Basic interface for search algorithms.
/// </summary>
public interface ISearchStrategy : IEquatable<ISearchStrategy>
{
/// <summary>
/// Finds all matches in the given ITextSource and the given range.
/// </summary>
/// <remarks>
/// This method must be implemented thread-safe.
/// All segments in the result must be within the given range, and they must be returned in order
/// (e.g. if two results are returned, EndOffset of first result must be less than or equal StartOffset of second result).
/// </remarks>
IEnumerable<ISearchResult> FindAll(ITextSource document, int offset, int length);
/// <summary>
/// Finds the next match in the given ITextSource and the given range.
/// </summary>
/// <remarks>This method must be implemented thread-safe.</remarks>
ISearchResult FindNext(ITextSource document, int offset, int length);
}
/// <summary>
/// Represents a search result.
/// </summary>
public interface ISearchResult : ISegment
{
/// <summary>
/// Replaces parts of the replacement string with parts from the match. (e.g. $1)
/// </summary>
string ReplaceWith(string replacement);
}
/// <summary>
/// Defines supported search modes.
/// </summary>
public enum SearchMode
{
/// <summary>
/// Standard search
/// </summary>
Normal,
/// <summary>
/// RegEx search
/// </summary>
RegEx,
/// <summary>
/// Wildcard search
/// </summary>
Wildcard
}
/// <inheritdoc/>
public class SearchPatternException : Exception, ISerializable
{
/// <inheritdoc/>
public SearchPatternException()
{
}
/// <inheritdoc/>
public SearchPatternException(string message) : base(message)
{
}
/// <inheritdoc/>
public SearchPatternException(string message, Exception innerException) : base(message, innerException)
{
}
// This constructor is needed for serialization.
/// <inheritdoc/>
protected SearchPatternException(SerializationInfo info, StreamingContext context) : base(info, context)
{
}
}
}
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