101 lines
4.3 KiB
C#
101 lines
4.3 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;
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/// <summary>
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/// A utility class for global things used by the TextileFormatter.
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/// </summary>
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static class Globals
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{
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#region Global Regex Patterns
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public const string HorizontalAlignPattern = @"(?:[()]*(\<(?!>)|(?<!<)\>|\<\>|=)[()]*)";
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public const string VerticalAlignPattern = @"[\-^~]";
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public const string CssClassPattern = @"(?:\([^)]+\))";
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public const string LanguagePattern = @"(?:\[[^]]+\])";
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public const string CssStylePattern = @"(?:\{[^}]+\})";
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public const string ColumnSpanPattern = @"(?:\\\d+)";
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public const string RowSpanPattern = @"(?:/\d+)";
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public const string AlignPattern = "(?<align>" + HorizontalAlignPattern + "?" + VerticalAlignPattern + "?|" + VerticalAlignPattern + "?" + HorizontalAlignPattern + "?)";
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public const string SpanPattern = @"(?<span>" + ColumnSpanPattern + "?" + RowSpanPattern + "?|" + RowSpanPattern + "?" + ColumnSpanPattern + "?)";
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public const string BlockModifiersPattern = @"(?<atts>" + CssClassPattern + "?" + CssStylePattern + "?" + LanguagePattern + "?|" +
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CssStylePattern + "?" + LanguagePattern + "?" + CssClassPattern + "?|" +
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LanguagePattern + "?" + CssStylePattern + "?" + CssClassPattern + "?)";
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public const string PunctuationPattern = @"[\!""#\$%&'()\*\+,\-\./:;<=>\?@\[\\\]\^_`{}~]";
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public const string HtmlAttributesPattern = @"(\s+\w+=((""[^""]+"")|('[^']+')))*";
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#endregion
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/// <summary>
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/// Image alignment tags, mapped to their HTML meanings.
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/// </summary>
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public static Dictionary<string, string> ImageAlign { get; set; }
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/// <summary>
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/// Horizontal text alignment tags, mapped to their HTML meanings.
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/// </summary>
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public static Dictionary<string, string> HorizontalAlign { get; set; }
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/// <summary>
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/// Vertical text alignment tags, mapped to their HTML meanings.
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/// </summary>
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public static Dictionary<string, string> VerticalAlign { get; set; }
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static Globals()
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{
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ImageAlign = new Dictionary<string, string>
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{
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["<"] = "left",
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["="] = "center",
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[">"] = "right"
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};
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HorizontalAlign = new Dictionary<string, string>
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{
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["<"] = "left",
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["="] = "center",
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[">"] = "right",
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["<>"] = "justify"
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};
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VerticalAlign = new Dictionary<string, string>
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{
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["^"] = "top",
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["-"] = "middle",
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["~"] = "bottom"
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};
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}
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public static string EncodeHTMLLink(string url)
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{
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url = url.Replace("&", "&");
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url = Regex.Replace(url, "&(?=[^#])", "&");
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return url;
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}
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}
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