mirror of
https://github.com/matrix-construct/construct
synced 2024-07-10 12:38:36 +02:00
54 lines
1.7 KiB
C++
54 lines
1.7 KiB
C++
// Matrix Construct
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//
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// Copyright (C) Matrix Construct Developers, Authors & Contributors
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// Copyright (C) 2016-2018 Jason Volk <jason@zemos.net>
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//
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// Permission to use, copy, modify, and/or distribute this software for any
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// purpose with or without fee is hereby granted, provided that the above
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// copyright notice and this permission notice is present in all copies. The
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// full license for this software is available in the LICENSE file.
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#pragma once
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#define HAVE_IRCD_UTIL_STRING_H
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//
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// String generating patterns
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//
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namespace ircd::util
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{
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std::string string(const char *const &buf, const size_t &size);
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std::string string(const uint8_t *const &buf, const size_t &size);
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std::string string(const size_t &size, const std::function<size_t (const mutable_buffer &)> &closure);
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std::string string(const size_t &size, const std::function<string_view (const mutable_buffer &)> &closure);
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template<class T> std::string string(const mutable_buffer &buf, const T &s);
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template<class T> std::string string(const T &s);
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}
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/// This is the ubiquitous ircd::string() template serving as the "toString()"
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/// for the project. Particpating types that want to have a string(T)
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/// returning an std::string must friend an operator<<(std::ostream &, T);
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/// this is primarily for debug strings, not meant for performance or service.
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///
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template<class T>
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std::string
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ircd::util::string(const T &s)
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{
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std::stringstream ss;
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ss << s;
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return ss.str();
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}
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/// Alternative to ircd::string() using a provided buffer for the
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/// std::stringstream to avoid allocating one.
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template<class T>
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std::string
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ircd::util::string(const mutable_buffer &buf,
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const T &s)
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{
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std::stringstream ss;
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pubsetbuf(ss, buf);
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ss << s;
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return ss.str();
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}
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