52 lines
1.2 KiB
C
52 lines
1.2 KiB
C
|
/*
|
||
|
|
* This project is licensed under the MIT license. For more information see the
|
||
|
|
* LICENSE file.
|
||
|
|
*/
|
||
|
|
#pragma once
|
||
|
|
|
||
|
|
// -----------------------------------------------------------------------------
|
||
|
|
|
||
|
|
#include <string>
|
||
|
|
#include <regex>
|
||
|
|
|
||
|
|
#include "lineparser.h"
|
||
|
|
|
||
|
|
// -----------------------------------------------------------------------------
|
||
|
|
|
||
|
|
namespace maddy {
|
||
|
|
// -----------------------------------------------------------------------------
|
||
|
|
|
||
|
|
/**
|
||
|
|
* EmphasizedParser
|
||
|
|
*
|
||
|
|
* Has to be used after the `StrongParser`.
|
||
|
|
*
|
||
|
|
* @class
|
||
|
|
*/
|
||
|
|
class EmphasizedParser : public LineParser
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
/**
|
||
|
|
* Parse
|
||
|
|
*
|
||
|
|
* From Markdown: `text _text_`
|
||
|
|
*
|
||
|
|
* To HTML: `text <em>text</em>`
|
||
|
|
*
|
||
|
|
* @method
|
||
|
|
* @param {std::string&} line The line to interpret
|
||
|
|
* @return {void}
|
||
|
|
*/
|
||
|
|
void Parse( std::string& line ) override
|
||
|
|
{
|
||
|
|
static std::regex re(
|
||
|
|
"(?!.*`.*|.*<code>.*)_(?!.*`.*|.*<\\/code>.*)([^_]*)_(?!.*`.*|.*<\\/code>.*)" );
|
||
|
|
static std::string replacement = "<em>$1</em>";
|
||
|
|
|
||
|
|
line = std::regex_replace( line, re, replacement );
|
||
|
|
}
|
||
|
|
}; // class EmphasizedParser
|
||
|
|
|
||
|
|
// -----------------------------------------------------------------------------
|
||
|
|
} // namespace maddy
|