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iaxcall.cpp
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string_utils.h 2.50 KiB
/*
* Copyright (C) 2014-2016 Savoir-faire Linux Inc.
*
* Author: Tristan Matthews <tristan.matthews@savoirfairelinux.com>
* Author: Adrien Béraud <adrien.beraud@savoirfairelinux.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef STRING_UTILS_H
#define STRING_UTILS_H
#include <string>
#include <vector>
#ifdef __ANDROID__
#include <sstream>
#endif
namespace ring {
constexpr static const char* TRUE_STR = "true";
constexpr static const char* FALSE_STR = "false";
constexpr static const char*
bool_to_str(bool b) noexcept
{
return b ? TRUE_STR : FALSE_STR;
}
std::string to_string(double value);
#ifdef _WIN32
std::wstring to_wstring(const std::string& s);
#endif
#ifdef __ANDROID__
// Rationale:
// Some strings functions are not available on Android NDK as explained here:
// http://stackoverflow.com/questions/17950814/how-to-use-stdstoul-and-stdstoull-in-android/18124627#18124627
// We implement them by ourself as well as possible here.
template <typename T>
inline std::string
to_string(T &&value)
{
std::ostringstream os;
os << value;
return os.str();
}
static inline int
stoi(const std::string& str)
{
int v;
std::istringstream os(str);
os >> v;
return v;
}
static inline double
stod(const std::string& str)
{
double v;
std::istringstream os(str);
os >> v;
return v;
}
#else
template <typename T>
inline std::string
to_string(T &&value)
{
return std::to_string(std::forward<T>(value));
}
static inline int
stoi(const std::string& str)
{
return std::stoi(str);
}
static inline double
stod(const std::string& str)
{
return std::stod(str);
}
#endif
std::string trim(const std::string &s);
std::vector<std::string>
split_string(const std::string& s, char sep);
std::vector<unsigned>
split_string_to_unsigned(const std::string& s, char sep);
} // namespace ring
#endif