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ircd::util: Add overload to ircd::string() to pubsetbuf() a provided buffer.

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This commit is contained in:
Jason Volk 2018-09-27 17:00:15 -07:00
parent b93b4e31f6
commit 0d4013536a
2 changed files with 14 additions and 1 deletions
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13
include/ircd/util/string.h
View file

@ -32,6 +32,19 @@ string(const T &s)
return ss.str();
}
/// Alternative to ircd::string() using a provided buffer for the
/// std::stringstream to avoid allocating one.
template<class T>
auto
string(const mutable_buffer &buf,
const T &s)
{
std::stringstream ss;
pubsetbuf(ss, buf);
ss << s;
return ss.str();
}
inline auto
string(const char *const &buf,
const size_t &size)

2
include/ircd/util/util.h
View file

@ -46,8 +46,8 @@ namespace ircd
#include "tuple.h"
#include "timer.h"
#include "life_guard.h"
#include "string.h"
#include "pubsetbuf.h"
#include "string.h"
#include "pointers.h"
#include "iterator.h"
#include "nothrow.h"