зеркало из
https://github.com/quitesimpleorg/qsmaddy.git
synced 2024-11-10 19:04:38 +01:00
107 строки
2.1 KiB
C
107 строки
2.1 KiB
C
|
/*
|
||
|
* This project is licensed under the MIT license. For more information see the
|
||
|
* LICENSE file.
|
||
|
*/
|
||
|
#pragma once
|
||
|
|
||
|
// -----------------------------------------------------------------------------
|
||
|
|
||
|
#include <functional>
|
||
|
#include <string>
|
||
|
#include <regex>
|
||
|
|
||
|
#include "maddy/blockparser.h"
|
||
|
|
||
|
// -----------------------------------------------------------------------------
|
||
|
|
||
|
namespace maddy {
|
||
|
|
||
|
// -----------------------------------------------------------------------------
|
||
|
|
||
|
/**
|
||
|
* HorizontalLineParser
|
||
|
*
|
||
|
* From Markdown: `---`
|
||
|
*
|
||
|
* To HTML: `<hr/>`
|
||
|
*
|
||
|
* @class
|
||
|
*/
|
||
|
class HorizontalLineParser : public BlockParser
|
||
|
{
|
||
|
public:
|
||
|
/**
|
||
|
* ctor
|
||
|
*
|
||
|
* @method
|
||
|
* @param {std::function<void(std::string&)>} parseLineCallback
|
||
|
* @param {std::function<std::shared_ptr<BlockParser>(const std::string& line)>} getBlockParserForLineCallback
|
||
|
*/
|
||
|
HorizontalLineParser(
|
||
|
std::function<void(std::string&)> parseLineCallback,
|
||
|
std::function<std::shared_ptr<BlockParser>(const std::string& line)> getBlockParserForLineCallback
|
||
|
)
|
||
|
: BlockParser(parseLineCallback, getBlockParserForLineCallback)
|
||
|
, lineRegex("^---$")
|
||
|
{}
|
||
|
|
||
|
/**
|
||
|
* IsStartingLine
|
||
|
*
|
||
|
* If the line has exact three dashes `---`, then it is a horizontal line.
|
||
|
*
|
||
|
* @method
|
||
|
* @param {const std::string&} line
|
||
|
* @return {bool}
|
||
|
*/
|
||
|
static bool
|
||
|
IsStartingLine(const std::string& line)
|
||
|
{
|
||
|
static std::regex re("^---$");
|
||
|
return std::regex_match(line, re);
|
||
|
}
|
||
|
|
||
|
/**
|
||
|
* IsFinished
|
||
|
*
|
||
|
* The horizontal line is always only one line long, so this method always
|
||
|
* returns true.
|
||
|
*
|
||
|
* @method
|
||
|
* @return {bool}
|
||
|
*/
|
||
|
bool
|
||
|
IsFinished() const override
|
||
|
{
|
||
|
return true;
|
||
|
}
|
||
|
|
||
|
protected:
|
||
|
bool
|
||
|
isInlineBlockAllowed() const override
|
||
|
{
|
||
|
return false;
|
||
|
}
|
||
|
|
||
|
bool
|
||
|
isLineParserAllowed() const override
|
||
|
{
|
||
|
return false;
|
||
|
}
|
||
|
|
||
|
void
|
||
|
parseBlock(std::string& line) override
|
||
|
{
|
||
|
static std::string replacement = "<hr/>";
|
||
|
|
||
|
line = std::regex_replace(line, lineRegex, replacement);
|
||
|
}
|
||
|
|
||
|
private:
|
||
|
std::regex lineRegex;
|
||
|
}; // class HorizontalLineParser
|
||
|
|
||
|
// -----------------------------------------------------------------------------
|
||
|
|
||
|
} // namespace maddy
|