annotate 3rdparty/maddy/strikethroughparser.h @ 0:a4671277546c tip

created the repository for the thymian project
author ferencd
date Tue, 17 Aug 2021 11:19:54 +0200
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ferencd@0 1 /*
ferencd@0 2 * This project is licensed under the MIT license. For more information see the
ferencd@0 3 * LICENSE file.
ferencd@0 4 */
ferencd@0 5 #pragma once
ferencd@0 6
ferencd@0 7 // -----------------------------------------------------------------------------
ferencd@0 8
ferencd@0 9 #include <string>
ferencd@0 10 #include <regex>
ferencd@0 11
ferencd@0 12 #include "maddy/lineparser.h"
ferencd@0 13
ferencd@0 14 // -----------------------------------------------------------------------------
ferencd@0 15
ferencd@0 16 namespace maddy {
ferencd@0 17
ferencd@0 18 // -----------------------------------------------------------------------------
ferencd@0 19
ferencd@0 20 /**
ferencd@0 21 * StrikeThroughParser
ferencd@0 22 *
ferencd@0 23 * @class
ferencd@0 24 */
ferencd@0 25 class StrikeThroughParser : public LineParser
ferencd@0 26 {
ferencd@0 27 public:
ferencd@0 28 /**
ferencd@0 29 * Parse
ferencd@0 30 *
ferencd@0 31 * From Markdown: `text ~~text~~`
ferencd@0 32 *
ferencd@0 33 * To HTML: `text <s>text</s>`
ferencd@0 34 *
ferencd@0 35 * @method
ferencd@0 36 * @param {std::string&} line The line to interpret
ferencd@0 37 * @return {void}
ferencd@0 38 */
ferencd@0 39 void
ferencd@0 40 Parse(std::string& line) override
ferencd@0 41 {
ferencd@0 42 static std::regex re("(?!.*`.*|.*<code>.*)\\~\\~(?!.*`.*|.*<\\/code>.*)([^\\~]*)\\~\\~(?!.*`.*|.*<\\/code>.*)");
ferencd@0 43 static std::string replacement = "<s>$1</s>";
ferencd@0 44
ferencd@0 45 line = std::regex_replace(line, re, replacement);
ferencd@0 46 }
ferencd@0 47 }; // class StrikeThroughParser
ferencd@0 48
ferencd@0 49 // -----------------------------------------------------------------------------
ferencd@0 50
ferencd@0 51 } // namespace maddy