mirror of
https://github.com/matrix-construct/construct
synced 2024-11-30 02:32:43 +01:00
53 lines
1.7 KiB
C++
53 lines
1.7 KiB
C++
// Matrix Construct
|
|
//
|
|
// Copyright (C) Matrix Construct Developers, Authors & Contributors
|
|
// Copyright (C) 2016-2018 Jason Volk <jason@zemos.net>
|
|
//
|
|
// Permission to use, copy, modify, and/or distribute this software for any
|
|
// purpose with or without fee is hereby granted, provided that the above
|
|
// copyright notice and this permission notice is present in all copies. The
|
|
// full license for this software is available in the LICENSE file.
|
|
|
|
#pragma once
|
|
#define HAVE_IRCD_UTIL_STRING_H
|
|
|
|
//
|
|
// String generating patterns
|
|
//
|
|
|
|
namespace ircd::util
|
|
{
|
|
std::string string(const char *const &buf, const size_t &size);
|
|
std::string string(const uint8_t *const &buf, const size_t &size);
|
|
std::string string(const size_t &size, const std::function<size_t (const mutable_buffer &)> &closure);
|
|
std::string string(const size_t &size, const std::function<string_view (const mutable_buffer &)> &closure);
|
|
template<class T> std::string string(const mutable_buffer &buf, const T &s);
|
|
template<class T> std::string string(const T &s);
|
|
}
|
|
|
|
/// This is the ubiquitous ircd::string() template serving as the "toString()"
|
|
/// for the project. Particpating types that want to have a string(T)
|
|
/// returning an std::string must friend an operator<<(std::ostream &, T);
|
|
/// this is primarily for debug strings, not meant for performance or service.
|
|
///
|
|
template<class T>
|
|
std::string
|
|
ircd::util::string(const T &s)
|
|
{
|
|
std::stringstream ss;
|
|
ss << s;
|
|
return ss.str();
|
|
}
|
|
|
|
/// Alternative to ircd::string() using a provided buffer for the
|
|
/// std::stringstream to avoid allocating one.
|
|
template<class T>
|
|
std::string
|
|
ircd::util::string(const mutable_buffer &buf,
|
|
const T &s)
|
|
{
|
|
std::stringstream ss;
|
|
pubsetbuf(ss, buf);
|
|
ss << s;
|
|
return ss.str();
|
|
}
|