-
Notifications
You must be signed in to change notification settings - Fork 1
/
Format.h
40 lines (35 loc) · 1.29 KB
/
Format.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
#pragma once
#include <string>
#include <cstdarg>
inline void Format(std::string& buffer, _In_z_ _Printf_format_string_ char const* format, va_list args)
{
int const _Result1 = _vscprintf_l(format, NULL, args);
//if (buffer.size() < _Result1 + 1)
buffer.resize(_Result1);
int const _Result2 = _vsprintf_s_l(const_cast<char*>(buffer.data()), static_cast<size_t>(_Result1) + 1, format, NULL, args);
_ASSERT(-1 != _Result2);
_ASSERT(_Result1 == _Result2);
}
inline void Format(std::wstring& buffer, _In_z_ _Printf_format_string_ wchar_t const* format, va_list args)
{
int const _Result1 = _vscwprintf_l(format, NULL, args);
//if (buffer.size() < _Result1 + 1)
buffer.resize(_Result1);
int const _Result2 = _vswprintf_s_l(const_cast<wchar_t*>(buffer.data()), static_cast<size_t>(_Result1) + 1, format, NULL, args);
_ASSERT(-1 != _Result2);
_ASSERT(_Result1 == _Result2);
}
inline void Format(std::string& buffer, _In_z_ _Printf_format_string_ char const* format, ...)
{
va_list args;
va_start(args, format);
Format(buffer, format, args);
va_end(args);
}
inline void Format(std::wstring& buffer, _In_z_ _Printf_format_string_ wchar_t const* format, ...)
{
va_list args;
va_start(args, format);
Format(buffer, format, args);
va_end(args);
}