source: src/Helpers/errorlogger.cpp@ bf3817

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Last change on this file since bf3817 was bf3817, checked in by Frederik Heber <heber@…>, 15 years ago

Added ifdef HAVE_CONFIG and config.h include to each and every cpp file.

  • is now topmost in front of MemDebug.hpp (and any other).
  • Property mode set to 100644
File size: 2.0 KB
Line 
1/*
2 * errorLogger.cpp
3 *
4 * Created on: Oct 19, 2009
5 * Author: metzler
6 */
7
8// include config.h
9#ifdef HAVE_CONFIG_H
10#include <config.h>
11#endif
12
13#include "Helpers/MemDebug.hpp"
14
15#include <fstream>
16#include <iostream>
17#include "Helpers/errorlogger.hpp"
18#include "Helpers/Verbose.hpp"
19#include "Patterns/Singleton_impl.hpp"
20
21ofstream null("/dev/null");
22int errorLogger::verbosity = 2;
23ostream* errorLogger::nix = &null;
24
25/**
26 * Constructor. Do not use this function. Use getInstance() instead.
27 *
28 * \return errorLogger instance
29 */
30errorLogger::errorLogger()
31{};
32
33/**
34 * Destructor. Better use purgeInstance().
35 */
36errorLogger::~errorLogger()
37{}
38
39CONSTRUCT_SINGLETON(errorLogger)
40
41/**
42 * Sets the verbosity.
43 *
44 * \param verbosityLevel verbosity
45 */
46void errorLogger::setVerbosity(int verbosityLevel) {
47 verbosity = verbosityLevel;
48}
49
50/**
51 * Operator for the Binary(arg) call.
52 * Constructs temporary a Verbose class object, wherein the Binary is stored.
53 * Then << is called, which calls Binary's print which adds the tabs and logs
54 * the stream.
55 * \param &ost stream to extend
56 * \param &m pointer to created Binary object
57 * \return &ost
58 */
59ostream& operator<<(class errorLogger& l, const Verbose& v)
60{
61 int verbosityLevel = l.verbosity;
62 l.nix->clear();
63 if (v.DoErrorOutput(verbosityLevel)) {
64 switch(v.Verbosity) {
65 case 0:
66 cerr << "CRITICAL: ";
67 break;
68 case 1:
69 cerr << "ERROR: ";
70 break;
71 case 2:
72 cerr << "WARNING: ";
73 break;
74 default:
75 break;
76 }
77 v.print(cerr);
78 return cerr;
79 } else
80 return *l.nix;
81};
82ostream& operator<<(class errorLogger* l, const Verbose& v)
83{
84 int verbosityLevel = l->verbosity;
85 l->nix->clear();
86 if (v.DoErrorOutput(verbosityLevel)) {
87 switch(v.Verbosity) {
88 case 0:
89 cerr << "CRITICAL: ";
90 break;
91 case 1:
92 cerr << "ERROR: ";
93 break;
94 case 2:
95 default:
96 cerr << "WARNING: ";
97 break;
98 }
99 v.print(cerr);
100 return cerr;
101 } else
102 return *l->nix;
103};
104
105
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