source: stable/HeuristicLab.ExtLibs/HeuristicLab.AvalonEdit/5.0.1/AvalonEdit-5.0.1/Search/ISearchStrategy.cs @ 17932

// Copyright (c) 2014 AlphaSierraPapa for the SharpDevelop Team
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy of this
// software and associated documentation files (the "Software"), to deal in the Software
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// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
// to whom the Software is furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in all copies or
// substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
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using System;
using System.Collections.Generic;
using System.Runtime.Serialization;
using ICSharpCode.NRefactory.Editor;
using ICSharpCode.AvalonEdit.Document;

namespace ICSharpCode.AvalonEdit.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)
    {
    }
  }
}