source: src/Helpers/errorlogger.cpp@ a7a087

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Last change on this file since a7a087 was 13e3c3, checked in by Frederik Heber <heber@…>, 15 years ago

Merge branch 'SmallFixes' into stable

Conflicts:

src/Shapes/BaseShapes.cpp
  • Property mode set to 100644
File size: 2.1 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 * Gets the verbosity.
52 *
53 * \return verbosity level
54 */
55int errorLogger::getVerbosity()
56{
57 return verbosity;
58}
59
60/**
61 * Operator for the Binary(arg) call.
62 * Constructs temporary a Verbose class object, wherein the Binary is stored.
63 * Then << is called, which calls Binary's print which adds the tabs and logs
64 * the stream.
65 * \param &ost stream to extend
66 * \param &m pointer to created Binary object
67 * \return &ost
68 */
69ostream& operator<<(class errorLogger& l, const Verbose& v)
70{
71 int verbosityLevel = l.verbosity;
72 l.nix->clear();
73 if (v.DoErrorOutput(verbosityLevel)) {
74 switch(v.Verbosity) {
75 case 0:
76 cerr << "CRITICAL: ";
77 break;
78 case 1:
79 cerr << "ERROR: ";
80 break;
81 case 2:
82 cerr << "WARNING: ";
83 break;
84 default:
85 break;
86 }
87 v.print(cerr);
88 return cerr;
89 } else
90 return *l.nix;
91};
92ostream& operator<<(class errorLogger* l, const Verbose& v)
93{
94 int verbosityLevel = l->verbosity;
95 l->nix->clear();
96 if (v.DoErrorOutput(verbosityLevel)) {
97 switch(v.Verbosity) {
98 case 0:
99 cerr << "CRITICAL: ";
100 break;
101 case 1:
102 cerr << "ERROR: ";
103 break;
104 case 2:
105 default:
106 cerr << "WARNING: ";
107 break;
108 }
109 v.print(cerr);
110 return cerr;
111 } else
112 return *l->nix;
113};
114
115
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