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
|
/*
Copyright (C) 2000-2003 Stefan Westerfeld
[email protected]
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
#include "common.h"
#include "debug.h"
#include "tradercheck.h"
#include <stdio.h>
#include <stdarg.h>
#include <map>
using namespace Arts;
using namespace std;
bool TraderCheck::haveProperty(TraderOffer& offer, const string& property)
{
vector<string>* plist = offer.getProperty(property);
bool result = !plist->empty();
delete plist;
return result;
}
string TraderCheck::getSingleProperty(TraderOffer& offer, const string& property)
{
string result="";
vector<string>* plist = offer.getProperty(property);
if(!plist->empty())
result = plist->front();
delete plist;
return result;
}
bool TraderCheck::findFile(const vector<string> *path, const string& filename)
{
vector<string>::const_iterator pi;
for(pi = path->begin(); pi != path->end(); pi++)
{
string pfilename = *pi + "/" + filename;
if(access(pfilename.c_str(),F_OK) == 0)
return true;
}
return false;
}
void TraderCheck::collectInterfaces(const string& interfaceName, map<string, int>& i)
{
InterfaceDef idef = interfaceRepo.queryInterface(interfaceName);
if(!idef.name.empty())
{
if(i[idef.name] == 1) return;
i[idef.name]++;
}
vector<string>::const_iterator ii;
for(ii = idef.inheritedInterfaces.begin(); ii != idef.inheritedInterfaces.end(); ii++)
collectInterfaces(*ii, i);
collectInterfaces("Arts::Object", i);
}
void
#ifdef __GNUC__
__attribute__ ( ( format ( printf, 3, 4 ) ) )
#endif
TraderCheck::check(bool cond, const char *fmt, ...)
{
if(cond)
return;
if(!wroteHeader)
{
wroteHeader = true;
printf("Trader inconsistency in \'%s\':\n", interfaceName.c_str());
}
printf(" * ");
va_list ap;
va_start(ap, fmt);
vfprintf(stdout, fmt, ap);
va_end(ap);
printf("\n");
}
void TraderCheck::run()
{
interfaceRepo = DynamicCast(Dispatcher::the()->interfaceRepo());
/* prevent the screen from being filled with aRts warnings */
Debug::init("", Debug::lFatal);
TraderQuery everything; /* a query without any restriction */
vector<TraderOffer> *allObjects = everything.query();
vector<TraderOffer>::iterator i;
for(i = allObjects->begin(); i != allObjects->end(); i++)
{
TraderOffer& offer = *i;
wroteHeader = false;
interfaceName = offer.interfaceName();
if(haveProperty(offer,"Type"))
{
// check type file consistency
check(haveProperty(offer,"TypeFile"),
"trader entries with a Type entry MUST have a TypeFile entry");
check(!haveProperty(offer,"Language"),
"trader entries with a Type entry MUST NOT have a Language entry");
}
else if(haveProperty(offer,"Language") || haveProperty(offer,"Library"))
{
// check class file consistency
InterfaceDef idef = interfaceRepo.queryInterface(offer.interfaceName());
if(idef.name.empty())
{
check(false, "interface type not found");
}
else
{
// verify correctness of the Interface= line
map<string,int> ifaces;
collectInterfaces(offer.interfaceName(), ifaces);
vector<string>* plist = offer.getProperty("Interface");
vector<string>::iterator pi;
for(pi = plist->begin(); pi != plist->end(); pi++)
{
ifaces[*pi]+=2;
}
delete plist;
map<string,int>::iterator ii;
for(ii = ifaces.begin(); ii != ifaces.end(); ii++)
{
switch(ii->second)
{
case 0:
check(false, "INTERNAL verification error");
break;
case 1:
check(false, "missing interface %s in Interface entry",
ii->first.c_str());
break;
case 2:
check(false, "given unimplemented(?) interface %s in Interface entry",
ii->first.c_str());
break;
case 3:
/* the way things should be */
break;
default:
check(false, "given interface %s in Interface entry more than once?",
ii->first.c_str());
break;
}
}
}
if(haveProperty(offer,"Library"))
{
check(getSingleProperty(offer,"Language") == "C++",
"trader entries with a Library entry SHOULD have a Language=C++ entry");
}
if (getSingleProperty(offer,"Language") == "C++")
{
string library = getSingleProperty(offer,"Library");
check(!library.empty(),
"entries with a Language entry must have a Library entry");
check(findFile(MCOPUtils::extensionPath(), library),
"Library entry MUST be loadable via extension path");
}
check(haveProperty(offer, "Interface"),
"entries with Language/Library MUST have an Interface entry");
}
else
{
check(false,"entry MUST have either Language or Type entry");
}
}
delete allObjects;
}
|
