HighlightingRule.cs

// 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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// 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.Text.RegularExpressions;

namespace ICSharpCode.AvalonEdit.Highlighting
{
	/// <summary>
	/// A highlighting rule.
	/// </summary>
	[Serializable]
	public class HighlightingRule : IHighlightingRule
	{
		/// <summary>
		/// Gets/Sets the regular expression for the rule.
		/// </summary>
		public Regex Regex { get; set; }

		/// <summary>
		/// Gets/Sets the highlighting color.
		/// </summary>
		public HighlightingColor Color { get; set; }

		/// <inheritdoc/>
		public string RuleInfo => $"Regex: {Regex}";

		/// <inheritdoc/>
		public RuleMatch GetMatch(string input, int beginning, int length, int lineNumber)
		{
			return RuleMatch.FromRegexMatch(Regex.Match(input, beginning, length));
		}

		/// <inheritdoc/>
		public override string ToString()
		{
			return "[" + GetType().Name + " " + Regex + "]";
		}
	}
}