1/* Copyright (c) 2012 Massachusetts Institute of Technology
2 *
3 * Permission is hereby granted, free of charge, to any person obtaining a copy
4 * of this software and associated documentation files (the "Software"), to deal
5 * in the Software without restriction, including without limitation the rights
6 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
7 * copies of the Software, and to permit persons to whom the Software is
8 * furnished to do so, subject to the following conditions:
9 *
10 * The above copyright notice and this permission notice shall be included in
11 * all copies or substantial portions of the Software.
12 *
13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
16 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
17 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
18 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
19 * THE SOFTWARE.
20 */
21
22#ifndef __LOG_H__
23#define __LOG_H__
24
25#include <cstdio>
26#include <iostream>
27#include <fstream>
28
29#include "String.h"
30
31#ifndef LIBUTIL_IS_LOG
32#define LIBUTIL_IS_LOG false
33#endif
34
35namespace LibUtil
36{
37    using std::cerr;
38
39    class Log
40    {
41        public:
42            static void allocate(const String& log_file_name_);
43            static void release();
44
45            static void print(const String& str_);
46            static void print(std::ostream& stream_, const String& str_);
47            static void printLine(const String& str_);
48            static void printLine(std::ostream& stream_, const String& str_);
49
50        protected:
51            static Log* msSingleton;
52            static const bool msIsLog;
53
54        protected:
55            Log(const String& log_file_name_);
56            ~Log();
57
58        protected:
59            std::ofstream ofs;
60    };
61}
62
63#endif // __LOG_H__
64
65