105 lines
4.6 KiB
C#
105 lines
4.6 KiB
C#
// (c) Copyright Ascensio System SIA 2010-2022
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//
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// This program is a free software product.
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// You can redistribute it and/or modify it under the terms
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// of the GNU Affero General Public License (AGPL) version 3 as published by the Free Software
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// Foundation. In accordance with Section 7(a) of the GNU AGPL its Section 15 shall be amended
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// to the effect that Ascensio System SIA expressly excludes the warranty of non-infringement of
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// any third-party rights.
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//
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// This program is distributed WITHOUT ANY WARRANTY, without even the implied warranty
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// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For details, see
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// the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
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//
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// You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia, EU, LV-1021.
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//
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// The interactive user interfaces in modified source and object code versions of the Program must
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// display Appropriate Legal Notices, as required under Section 5 of the GNU AGPL version 3.
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//
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// Pursuant to Section 7(b) of the License you must retain the original Product logo when
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// distributing the program. Pursuant to Section 7(e) we decline to grant you any rights under
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// trademark law for use of our trademarks.
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//
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// All the Product's GUI elements, including illustrations and icon sets, as well as technical writing
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// content are licensed under the terms of the Creative Commons Attribution-ShareAlike 4.0
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// International. See the License terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
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namespace Textile.Blocks;
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public static class NoTextileEncoder
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{
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private static readonly string[,] _textileModifiers = {
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{ "\"", """ },
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{ "%", "%" },
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{ "*", "*" },
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{ "+", "+" },
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{ "-", "-" },
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{ "<", "<" }, // or "<"
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{ "=", "=" },
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{ ">", ">" }, // or ">"
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{ "?", "?" },
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{ "^", "^" },
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{ "_", "_" },
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{ "~", "~" },
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{ "@", "@" },
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{ "'", "'" },
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{ "|", "|" },
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{ "!", "!" },
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{ "(", "(" },
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{ ")", ")" },
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{ ".", "." },
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{ "x", "x" }
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};
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public static string EncodeNoTextileZones(string tmp, string patternPrefix, string patternSuffix)
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{
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return EncodeNoTextileZones(tmp, patternPrefix, patternSuffix, null);
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}
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public static string EncodeNoTextileZones(string tmp, string patternPrefix, string patternSuffix, string[] exceptions)
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{
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string evaluator(Match m)
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{
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var toEncode = m.Groups["notex"].Value;
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if (toEncode.Length == 0)
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{
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return string.Empty;
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}
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for (var i = 0; i < _textileModifiers.GetLength(0); ++i)
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{
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if (exceptions == null || Array.IndexOf(exceptions, _textileModifiers[i, 0]) < 0)
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{
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toEncode = toEncode.Replace(_textileModifiers[i, 0], _textileModifiers[i, 1]);
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}
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}
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return patternPrefix + toEncode + patternSuffix;
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}
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tmp = Regex.Replace(tmp, "(" + patternPrefix + "(?<notex>.+?)" + patternSuffix + ")*", new MatchEvaluator(evaluator));
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return tmp;
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}
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public static string DecodeNoTextileZones(string tmp, string patternPrefix, string patternSuffix)
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{
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return DecodeNoTextileZones(tmp, patternPrefix, patternSuffix, null);
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}
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public static string DecodeNoTextileZones(string tmp, string patternPrefix, string patternSuffix, string[] exceptions)
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{
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string evaluator(Match m)
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{
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var toEncode = m.Groups["notex"].Value;
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for (var i = 0; i < _textileModifiers.GetLength(0); ++i)
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{
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if (exceptions == null || Array.IndexOf(exceptions, _textileModifiers[i, 0]) < 0)
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{
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toEncode = toEncode.Replace(_textileModifiers[i, 1], _textileModifiers[i, 0]);
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}
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}
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return toEncode;
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}
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tmp = Regex.Replace(tmp, "(" + patternPrefix + "(?<notex>.+?)" + patternSuffix + ")*", new MatchEvaluator(evaluator));
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return tmp;
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}
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}
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