mu/lib/parser/utils.hh

101 lines
2.3 KiB
C++

/*
** Copyright (C) 2017 Dirk-Jan C. Binnema <djcb@djcbsoftware.nl>
**
** This library is free software; you can redistribute it and/or
** modify it under the terms of the GNU Lesser General Public License
** as published by the Free Software Foundation; either version 2.1
** of the License, or (at your option) any later version.
**
** This library is distributed in the hope that it will be useful,
** but WITHOUT ANY WARRANTY; without even the implied warranty of
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
** Lesser General Public License for more details.
**
** You should have received a copy of the GNU Lesser General Public
** License along with this library; if not, write to the Free
** Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
** 02110-1301, USA.
*/
#include <string>
#ifndef __UTILS_HH__
#define __UTILS_HH__
namespace Mux {
/**
* Flatten a string -- downcase and fold diacritics etc.
*
* @param str a string
*
* @return a flattened string
*/
std::string utf8_flatten (const std::string& str);
/**
* Quote & escape a string
*
* @param str a string
*
* @return quoted string
*/
std::string quote (const std::string& str);
/**
* Format a string, printf style
*
* @param frm format string
* @param ... parameters
*
* @return a formatted string
*/
std::string format (const char *frm, ...)
__attribute__((format(printf, 1, 2)));
/**
* Convert an ISO date to the corresponding time expressed as a string
* with a 10-digit time_t
*
* @param date
* @param first
*
* @return
*/
std::string date_to_time_t_string (const std::string& date, bool first);
/**
* time_t expressed as a string with a 10-digit time_t
*
* @param t
*
* @return
*/
std::string date_to_time_t_string (time_t t);
/**
* Convert a size string to a size in bytes
*
* @param sizestr the size string
* @param first
*
* @return the size expressed as a string with the decimal number of bytes
*/
std::string size_to_string (const std::string& sizestr, bool first);
/**
* Convert a size into a size in bytes string
*
* @param size the size
* @param first
*
* @return the size expressed as a string with the decimal number of bytes
*/
std::string size_to_string (int64_t size);
} // namespace Mux
#endif /* __UTILS_HH__ */