1 /* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
3 * Data Differential YATL (i.e. libtest) library
5 * Copyright (C) 2012 Data Differential, http://datadifferential.com/
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions are
11 * * Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
14 * * Redistributions in binary form must reproduce the above
15 * copyright notice, this list of conditions and the following disclaimer
16 * in the documentation and/or other materials provided with the
19 * * The names of its contributors may not be used to endorse or
20 * promote products derived from this software without specific prior
23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
24 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
25 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
26 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
27 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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29 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
30 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
31 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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50 template<class Ch
, class Tr
, class A
>
55 typedef std::basic_ostringstream
<Ch
, Tr
, A
> stream_buffer
;
58 void operator()(const stream_buffer
& s
, std::ostream
& _out
,
59 const char* filename
, int line_number
, const char* func
)
81 template<class Ch
, class Tr
, class A
>
86 typedef std::basic_ostringstream
<Ch
, Tr
, A
> stream_buffer
;
89 void operator()(const stream_buffer
& s
, std::ostream
& _out
,
90 const char* filename
, int line_number
, const char* func
)
114 template<template <class Ch
, class Tr
, class A
> class OutputPolicy
, class Ch
= char, class Tr
= std::char_traits
<Ch
>, class A
= std::allocator
<Ch
> >
117 typedef OutputPolicy
<Ch
, Tr
, A
> output_policy
;
121 const char *_filename
;
126 log(std::ostream
& out_arg
, const char* filename
, int line_number
, const char* func
) :
129 _line_number(line_number
),
135 output_policy()(arg
, _out
, _filename
, _line_number
, _func
);
140 log
&operator<<(const T
&x
)
147 typename
output_policy::stream_buffer arg
;
149 } // namespace detail
151 class make_cerr
: public detail::log
<detail::channelln
> {
153 make_cerr(const char* filename
, int line_number
, const char* func
) :
154 detail::log
<detail::channelln
>(std::cerr
, filename
, line_number
, func
)
159 class cerr
: public detail::log
<detail::channel
> {
161 cerr(const char* filename
, int line_number
, const char* func
) :
162 detail::log
<detail::channel
>(std::cout
, filename
, line_number
, func
)
167 class clog
: public detail::log
<detail::channel
> {
169 clog(const char* filename
, int line_number
, const char* func
) :
170 detail::log
<detail::channel
>(std::clog
, filename
, line_number
, func
)
174 class cout
: public detail::log
<detail::channel
> {
176 cout(const char* filename
, int line_number
, const char* func
) :
177 detail::log
<detail::channel
>(std::cout
, filename
, line_number
, func
)
182 } // namespace stream
184 #define Error stream::cerr(__FILE__, __LINE__, __func__)
186 #define Out stream::cout(NULL, __LINE__, __func__)
188 #define Outn() stream::cout(NULL, __LINE__, __func__) << " "
190 #define Log stream::clog(NULL, __LINE__, __func__)
192 #define Logn() stream::clog(NULL, __LINE__, __func__) << " "
194 } // namespace libtest