File: cccc_mem.cc

package info (click to toggle)
cccc 3.pre81-2
  • links: PTS
  • area: main
  • in suites: sarge
  • size: 3,820 kB
  • ctags: 4,972
  • sloc: ansic: 33,244; cpp: 10,691; java: 618; makefile: 165; sh: 11
file content (233 lines) | stat: -rw-r--r-- 5,022 bytes parent folder | download | duplicates (2)
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
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
// cccc_mem.cc

// implementation file for class CCCC_Member

#include "cccc.h"

#include "cccc_itm.h"
#include "cccc_mem.h"
#include "cccc_db.h"

CCCC_Member::CCCC_Member()
  : parent(NULL)
{
  visibility=vDONTKNOW;
}

int CCCC_Member::get_count(const char* count_tag) {
  int retval=0;
  string count_tag_str=count_tag;

  if(count_tag_str=="WMC1")
    {
      retval=1;
    }
  else if(count_tag_str=="WMCv")
    {
      switch(get_visibility())
	{
	case vPUBLIC:
	case vPROTECTED:
	  retval=1;
	  break;
	default:
	  NULL;
	}
    }
  else
    {
      retval=extent_table.get_count(count_tag);
    }

  return retval;
}


int CCCC_Member::ToFile(ofstream& ofstr)
{
  int retval=FALSE;

  CCCC_Item member_line;
  member_line.Insert(MEMBER_PREFIX);
  member_line.Insert(parent->key());
  member_line.Insert(member_name);
  member_line.Insert(member_type);
  member_line.Insert(param_list);
  member_line.ToFile(ofstr);

  CCCC_Extent *extent_ptr=extent_table.first_item();
  while(extent_ptr!=NULL)
    {
      CCCC_Item extent_line;
      extent_line.Insert(MEMEXT_PREFIX);
      extent_line.Insert(parent->key());
      extent_line.Insert(member_name);
      extent_line.Insert(member_type);
      extent_line.Insert(param_list);
      extent_ptr->AddToItem(extent_line);
      extent_line.ToFile(ofstr);
     
      extent_ptr=extent_table.next_item();
    }
  
  if(ofstr.good())
    {
      retval=TRUE;
    } 

  return retval;
}

string CCCC_Member::name(int name_level) const
{ 
  string namestr;

  switch(name_level)
    {
    case nlRANK:
    case nlSEARCH:
      // there is no scoping for C-style functions ...
      if(parent==NULL)
	{
          namestr.append("<NULL>::");
        }
      else if( 
	      (parent->name(nlMODULE_NAME)!="") && 
	      (parent->name(nlMODULE_TYPE)!="file") 
	      )
	{
	  namestr.append(parent->name(nlMODULE_NAME));
          namestr.append("::");
	}
      namestr.append(member_name);
      namestr.append(param_list);
      break;

    case nlMEMBER_NAME:
    case nlSIMPLE:
      namestr=member_name;
      break;
    
    case nlMEMBER_TYPE:
      namestr=member_type; 
      break;

    case nlMEMBER_PARAMS:
      namestr=param_list;
      break;
    case nlLOCAL:
      namestr.append(member_name);
      namestr.append(param_list);
      break;
	
    default:
      cerr << "unexpected name level" << endl;
    }

  return namestr.c_str();
}	

int CCCC_Member::FromFile(ifstream& ifstr)
{
  int retval=RECORD_ERROR;
  enum MemberFromFileStatuses { MEMBER_RECORD_NO_PARENT_FOUND=3 };

  CCCC_Item next_line;
  next_line.FromFile(ifstr);
  ifstr_line++;
  
  string line_keyword_dummy;
  string parent_name;

  CCCC_Member *found_mptr=NULL;

  if(
     next_line.Extract(line_keyword_dummy) &&
     next_line.Extract(parent_name) &&
     next_line.Extract(this->member_name) &&
     next_line.Extract(this->member_type) &&
     next_line.Extract(this->param_list) 
     ) 
    {
      parent=current_loading_project->module_table.find(parent_name);
      if(parent!=NULL)
	{
	  found_mptr=
	    current_loading_project->member_table.find_or_insert(this);
	  if(found_mptr==this)
	    {
	      // the newly created instance of the module is the first
	      // and has taken its place in the database, so we protect
	      // it from deletion
	      retval=RECORD_ADDED;
	    }
	  else
	    {
	      retval=RECORD_TRANSCRIBED;
	    }
 
	  // process extent records
	  while(PeekAtNextLinePrefix(ifstr,MEMEXT_PREFIX))
	    {
	      CCCC_Extent *new_extent=new CCCC_Extent;
	      next_line.FromFile(ifstr);
	      ifstr_line++;
	      string parent_key_dummy, member_name_dummy, 
		member_type_dummy, param_list_dummy;

	      if(
		 next_line.Extract(line_keyword_dummy) &&
		 next_line.Extract(parent_key_dummy) &&
		 next_line.Extract(member_name_dummy) &&
		 next_line.Extract(member_type_dummy) &&
		 next_line.Extract(param_list_dummy) &&
		 new_extent->GetFromItem(next_line)
		 )
		{
		  // We don't ever expect to find duplicated extent records
		  // but just in case... 
		  CCCC_Extent *found_eptr=
		    found_mptr->extent_table.find_or_insert(new_extent);
		  if(found_eptr!=new_extent)
		    {
		      cerr << "Failed to add extent for member "
			   << found_mptr->key() << " at line " << ifstr_line 
			   << endl;
		      delete new_extent;
		    }
		}
	    }

	}
      else // parent record not found
	{
	  retval=MEMBER_RECORD_NO_PARENT_FOUND;
	}
    } 
  else // extraction of module intial line failed
    {
      // unexpected problem with the input
      retval=RECORD_ERROR;
    }

  // If the import was successful, we will also have imported all dependent
  // extent records following the main record.
  // If not, we must skip them.
  while(PeekAtNextLinePrefix(ifstr,MEMEXT_PREFIX))
    {
      CCCC_Item next_line;
      next_line.FromFile(ifstr);
      ifstr_line++;
      cerr << "Ignoring member extent on line " << ifstr_line << endl;
    }
 
  return retval;
}

Visibility CCCC_Member::get_visibility()
{
  return visibility;
}