ferencd@0: /*
ferencd@0:  * This project is licensed under the MIT license. For more information see the
ferencd@0:  * LICENSE file.
ferencd@0:  */
ferencd@0: #pragma once
ferencd@0: 
ferencd@0: // -----------------------------------------------------------------------------
ferencd@0: 
ferencd@0: #include <string>
ferencd@0: #include <regex>
ferencd@0: 
ferencd@0: #include "maddy/lineparser.h"
ferencd@0: 
ferencd@0: // -----------------------------------------------------------------------------
ferencd@0: 
ferencd@0: namespace maddy {
ferencd@0: 
ferencd@0: // -----------------------------------------------------------------------------
ferencd@0: 
ferencd@0: /**
ferencd@0:  * ImageParser
ferencd@0:  *
ferencd@0:  * Has to be used before the `LinkParser`.
ferencd@0:  *
ferencd@0:  * @class
ferencd@0:  */
ferencd@0: class ImageParser : public LineParser
ferencd@0: {
ferencd@0: public:
ferencd@0:   /**
ferencd@0:    * Parse
ferencd@0:    *
ferencd@0:    * From Markdown: `![text](http://example.com/a.png)`
ferencd@0:    *
ferencd@0:    * To HTML: `<img src="http://example.com/a.png" alt="text"/>`
ferencd@0:    *
ferencd@0:    * @method
ferencd@0:    * @param {std::string&} line The line to interpret
ferencd@0:    * @return {void}
ferencd@0:    */
ferencd@0:   void
ferencd@0:   Parse(std::string& line) override
ferencd@0:   {
ferencd@0:     static std::regex re("\\!\\[([^\\]]*)\\]\\(([^\\]]*)\\)");
ferencd@0:     static std::string replacement = "<img src=\"$2\" alt=\"$1\"/>";
ferencd@0: 
ferencd@0:     line = std::regex_replace(line, re, replacement);
ferencd@0:   }
ferencd@0: }; // class ImageParser
ferencd@0: 
ferencd@0: // -----------------------------------------------------------------------------
ferencd@0: 
ferencd@0: } // namespace maddy