source: src/errorlogger.cpp@ 796aa6

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Last change on this file since 796aa6 was 986ed3, checked in by Tillmann Crueger <crueger@…>, 14 years ago

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