LunarMind/TestEditor/AbstractFoldingStrategy.cs

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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 ICSharpCode.AvalonEdit.Document;
using System.Collections.Generic;

namespace ICSharpCode.AvalonEdit.Folding
{
    /// <summary>
    /// Base class for folding strategies.
    /// </summary>
    public abstract class AbstractFoldingStrategy
    {
        /// <summary>
        /// Create <see cref="NewFolding"/>s for the specified document and updates the folding manager with them.
        /// </summary>
        public void UpdateFoldings(FoldingManager manager, TextDocument document)
        {
            int firstErrorOffset;
            IEnumerable<NewFolding> foldings = CreateNewFoldings(document, out firstErrorOffset);
            manager.UpdateFoldings(foldings, firstErrorOffset);
        }

        /// <summary>
        /// Create <see cref="NewFolding"/>s for the specified document.
        /// </summary>
        public abstract IEnumerable<NewFolding> CreateNewFoldings(TextDocument document, out int firstErrorOffset);
    }
}