mirror of
https://git.do.srb2.org/STJr/SRB2.git
synced 2024-12-15 07:10:52 +00:00
67 lines
2.2 KiB
C
67 lines
2.2 KiB
C
|
/* Class autosprintf - formatted output to an ostream.
|
||
|
Copyright (C) 2002 Free Software Foundation, Inc.
|
||
|
|
||
|
This program is free software; you can redistribute it and/or modify it
|
||
|
under the terms of the GNU Library General Public License as published
|
||
|
by the Free Software Foundation; either version 2, 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
|
||
|
Library General Public License for more details.
|
||
|
|
||
|
You should have received a copy of the GNU Library 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 _AUTOSPRINTF_H
|
||
|
#define _AUTOSPRINTF_H
|
||
|
|
||
|
#ifndef __attribute__
|
||
|
/* This feature is available in gcc versions 2.5 and later. */
|
||
|
# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || __STRICT_ANSI__
|
||
|
# define __attribute__(Spec) /* empty */
|
||
|
# endif
|
||
|
/* The __-protected variants of `format' and `printf' attributes
|
||
|
are accepted by gcc versions 2.6.4 (effectively 2.7) and later. */
|
||
|
# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7)
|
||
|
# define __format__ format
|
||
|
# define __printf__ printf
|
||
|
# endif
|
||
|
#endif
|
||
|
|
||
|
#include <string>
|
||
|
#include <iostream>
|
||
|
|
||
|
namespace gnu
|
||
|
{
|
||
|
/* A temporary object, usually allocated on the stack, representing
|
||
|
the result of an asprintf() call. */
|
||
|
class autosprintf
|
||
|
{
|
||
|
public:
|
||
|
/* Constructor: takes a format string and the printf arguments. */
|
||
|
autosprintf (const char *format, ...)
|
||
|
__attribute__ ((__format__ (__printf__, 2, 3)));
|
||
|
/* Copy constructor. */
|
||
|
autosprintf (const autosprintf& src);
|
||
|
/* Destructor: frees the temporarily allocated string. */
|
||
|
~autosprintf ();
|
||
|
/* Conversion to string. */
|
||
|
operator char * () const;
|
||
|
operator std::string () const;
|
||
|
/* Output to an ostream. */
|
||
|
friend inline std::ostream& operator<< (std::ostream& stream, const autosprintf& tmp)
|
||
|
{
|
||
|
stream << (tmp.str ? tmp.str : "(error in autosprintf)");
|
||
|
return stream;
|
||
|
}
|
||
|
private:
|
||
|
char *str;
|
||
|
};
|
||
|
}
|
||
|
|
||
|
#endif /* _AUTOSPRINTF_H */
|