summaryrefslogtreecommitdiff
path: root/src/debug.cpp
blob: e27ce11a549120e64d5c40a8a90c683a87dfb8ae (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
/******************************************************************************
 *
 * 
 *
 * Copyright (C) 1997-2014 by Dimitri van Heesch.
 *
 * Permission to use, copy, modify, and distribute this software and its
 * documentation under the terms of the GNU General Public License is hereby 
 * granted. No representations are made about the suitability of this software 
 * for any purpose. It is provided "as is" without express or implied warranty.
 * See the GNU General Public License for more details.
 *
 * Documents produced by Doxygen are derivative works derived from the
 * input used in their production; they are not affected by this license.
 *
 */

#include <stdarg.h>
#include <stdio.h>

#include <qdict.h>

#include "debug.h"
#include "message.h"

//------------------------------------------------------------------------

/** Helper struct representing a mapping from debug label to a debug ID */
struct LabelMap
{
  const char *name;
  Debug::DebugMask event;
};

static LabelMap s_labels[] =
{
  { "findmembers",  Debug::FindMembers  },
  { "functions",    Debug::Functions    },
  { "variables",    Debug::Variables    },
  { "preprocessor", Debug::Preprocessor },
  { "classes",      Debug::Classes      },
  { "commentcnv",   Debug::CommentCnv   },
  { "commentscan",  Debug::CommentScan  },
  { "validate",     Debug::Validate     },
  { "printtree",    Debug::PrintTree    },
  { "time",         Debug::Time         },
  { "extcmd",       Debug::ExtCmd       },
  { "markdown",     Debug::Markdown     },
  { "filteroutput", Debug::FilterOutput },
  { "lex",          Debug::Lex },
  { 0,             (Debug::DebugMask)0  }
};

/** Class representing a mapping from debug labels to debug IDs. */
class LabelMapper
{
  public:
    LabelMapper() : m_map(17) 
    {
      m_map.setAutoDelete(TRUE);
      LabelMap *p = s_labels;
      while (p->name)
      {
        m_map.insert(p->name,new Debug::DebugMask(p->event));
        p++;
      }
    }
    Debug::DebugMask *find(const char *s) const 
    {
      if (s==0) return 0;
      return m_map.find(s);
    }
  private:
    QDict<Debug::DebugMask> m_map;
};

static LabelMapper g_labelMapper;

//------------------------------------------------------------------------

Debug::DebugMask Debug::curMask = Debug::Quiet;
int Debug::curPrio = 0;

void Debug::print(DebugMask mask,int prio,const char *fmt,...)
{
  if ((curMask&mask) && prio<=curPrio)
  {
    va_list args;
    va_start(args,fmt);
    vfprintf(stdout, fmt, args);
    va_end(args);
  }
}

static int labelToEnumValue(const char *l)
{
  QCString label=l;
  Debug::DebugMask *event = g_labelMapper.find(label.lower());
  if (event) return *event; else return 0;
}

int Debug::setFlag(const char *lab)
{
  int retVal = labelToEnumValue(lab);
  curMask = (DebugMask)(curMask | labelToEnumValue(lab));   
  return retVal;
}

void Debug::clearFlag(const char *lab)
{
  curMask = (DebugMask)(curMask & ~labelToEnumValue(lab));
}

void Debug::setPriority(int p)
{
  curPrio = p;
}

bool Debug::isFlagSet(DebugMask mask)
{
  return (curMask & mask)!=0;
}

void Debug::printFlags(void)
{
  int i;
  for (i = 0; i < (int)(sizeof(s_labels)/sizeof(*s_labels)); i++)
  {
     if (s_labels[i].name)
     {
        msg("\t%s\n",s_labels[i].name);
     }
  }
}