Mercurial > thymian
annotate 3rdparty/maddy/imageparser.h @ 0:a4671277546c tip
created the repository for the thymian project
| author | ferencd |
|---|---|
| date | Tue, 17 Aug 2021 11:19:54 +0200 |
| parents | |
| children |
| rev | line source |
|---|---|
| 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 * ImageParser |
| ferencd@0 | 22 * |
| ferencd@0 | 23 * Has to be used before the `LinkParser`. |
| ferencd@0 | 24 * |
| ferencd@0 | 25 * @class |
| ferencd@0 | 26 */ |
| ferencd@0 | 27 class ImageParser : public LineParser |
| ferencd@0 | 28 { |
| ferencd@0 | 29 public: |
| ferencd@0 | 30 /** |
| ferencd@0 | 31 * Parse |
| ferencd@0 | 32 * |
| ferencd@0 | 33 * From Markdown: `` |
| ferencd@0 | 34 * |
| ferencd@0 | 35 * To HTML: `<img src="http://example.com/a.png" alt="text"/>` |
| ferencd@0 | 36 * |
| ferencd@0 | 37 * @method |
| ferencd@0 | 38 * @param {std::string&} line The line to interpret |
| ferencd@0 | 39 * @return {void} |
| ferencd@0 | 40 */ |
| ferencd@0 | 41 void |
| ferencd@0 | 42 Parse(std::string& line) override |
| ferencd@0 | 43 { |
| ferencd@0 | 44 static std::regex re("\\!\\[([^\\]]*)\\]\\(([^\\]]*)\\)"); |
| ferencd@0 | 45 static std::string replacement = "<img src=\"$2\" alt=\"$1\"/>"; |
| ferencd@0 | 46 |
| ferencd@0 | 47 line = std::regex_replace(line, re, replacement); |
| ferencd@0 | 48 } |
| ferencd@0 | 49 }; // class ImageParser |
| ferencd@0 | 50 |
| ferencd@0 | 51 // ----------------------------------------------------------------------------- |
| ferencd@0 | 52 |
| ferencd@0 | 53 } // namespace maddy |