47 lines
2.0 KiB
C#
47 lines
2.0 KiB
C#
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// Copyright (c) 2014 AlphaSierraPapa for the SharpDevelop Team
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy of this
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// software and associated documentation files (the "Software"), to deal in the Software
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// without restriction, including without limitation the rights to use, copy, modify, merge,
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// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
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// to whom the Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all copies or
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// substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
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// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
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// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
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// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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using System.Collections.Generic;
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using Unity.CodeEditor.Document;
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namespace Unity.CodeEditor.Editing
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{
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/// <summary>
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/// Determines whether the document can be modified.
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/// </summary>
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internal interface IReadOnlySectionProvider
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{
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/// <summary>
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/// Gets whether insertion is possible at the specified offset.
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/// </summary>
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bool CanInsert(int offset);
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/// <summary>
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/// Gets the deletable segments inside the given segment.
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/// </summary>
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/// <remarks>
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/// All segments in the result must be within the given segment, and they must be returned in order
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/// (e.g. if two segments are returned, EndOffset of first segment must be less than StartOffset of second segment).
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///
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/// For replacements, the last segment being returned will be replaced with the new text. If an empty list is returned,
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/// no replacement will be done.
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/// </remarks>
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IEnumerable<ISegment> GetDeletableSegments(ISegment segment);
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}
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}
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