pikotools/src/convert/double.h

81 lines
2.9 KiB
C++

/*
* This file is a part of PikoTools
* and is distributed under the (new) BSD licence.
* Author: Tomasz Sowa <t.sowa@ttmath.org>
*/
/*
* Copyright (c) 2021, Tomasz Sowa
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* * Neither the name Tomasz Sowa nor the names of contributors to this
* project may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef headerfile_picotools_membuffer_convert_double
#define headerfile_picotools_membuffer_convert_double
#include <string>
namespace pt
{
float to_float(const char * str, const char ** after = nullptr);
float to_float(const wchar_t * str, const wchar_t ** after = nullptr);
double to_double(const char * str, const char ** after = nullptr);
double to_double(const wchar_t * str, const wchar_t ** after = nullptr);
long double to_long_double(const char * str, const char ** after = nullptr);
long double to_long_double(const wchar_t * str, const wchar_t ** after = nullptr);
float to_float(const std::string & str, const char ** after = nullptr);
float to_float(const std::wstring & str, const wchar_t ** after = nullptr);
double to_double(const std::string & str, const char ** after = nullptr);
double to_double(const std::wstring & str, const wchar_t ** after = nullptr);
long double to_long_double(const std::string & str, const char ** after = nullptr);
long double to_long_double(const std::wstring & str, const wchar_t ** after = nullptr);
std::string to_str(float val);
std::wstring to_wstr(float val);
std::string to_str(double val);
std::wstring to_wstr(double val);
std::string to_str(long double val);
std::wstring to_wstr(long double val);
}
#endif