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
|
// **********************************************************************
//
// Copyright (c) 2003-2004 ZeroC, Inc. All rights reserved.
//
// This copy of Ice is licensed to you under the terms described in the
// ICE_LICENSE file included in this distribution.
//
// **********************************************************************
#include <Ice/Application.h>
#include <IceStorm/Parser.h>
#include <fstream>
using namespace std;
using namespace Ice;
using namespace IceStorm;
class Client : public Application
{
public:
void usage();
virtual int run(int, char*[]);
};
int
main(int argc, char* argv[])
{
Client app;
int rc = app.main(argc, argv);
return rc;
}
void
Client::usage()
{
cerr << "Usage: " << appName() << " [options] [file...]\n";
cerr <<
"Options:\n"
"-h, --help Show this message.\n"
"-v, --version Display the Ice version.\n"
"-DNAME Define NAME as 1.\n"
"-DNAME=DEF Define NAME as DEF.\n"
"-UNAME Remove any definition for NAME.\n"
"-IDIR Put DIR in the include file search path.\n"
"-e COMMANDS Execute COMMANDS.\n"
"-d, --debug Print debug messages.\n"
;
}
int
Client::run(int argc, char* argv[])
{
string cpp("cpp");
string commands;
bool debug = false;
int idx = 1;
while(idx < argc)
{
if(strncmp(argv[idx], "-I", 2) == 0)
{
cpp += ' ';
cpp += argv[idx];
for(int i = idx ; i + 1 < argc ; ++i)
{
argv[i] = argv[i + 1];
}
--argc;
}
else if(strncmp(argv[idx], "-D", 2) == 0 || strncmp(argv[idx], "-U", 2) == 0)
{
cpp += ' ';
cpp += argv[idx];
for(int i = idx ; i + 1 < argc ; ++i)
{
argv[i] = argv[i + 1];
}
--argc;
}
else if(strcmp(argv[idx], "-h") == 0 || strcmp(argv[idx], "--help") == 0)
{
usage();
return EXIT_SUCCESS;
}
else if(strcmp(argv[idx], "-v") == 0 || strcmp(argv[idx], "--version") == 0)
{
cout << ICE_STRING_VERSION << endl;
return EXIT_SUCCESS;
}
else if(strcmp(argv[idx], "-e") == 0)
{
if(idx + 1 >= argc)
{
cerr << appName() << ": argument expected for`" << argv[idx] << "'" << endl;
usage();
return EXIT_FAILURE;
}
commands += argv[idx + 1];
commands += ';';
for(int i = idx ; i + 2 < argc ; ++i)
{
argv[i] = argv[i + 2];
}
argc -= 2;
}
else if(strcmp(argv[idx], "-d") == 0 || strcmp(argv[idx], "--debug") == 0)
{
debug = true;
for(int i = idx ; i + 1 < argc ; ++i)
{
argv[i] = argv[i + 1];
}
--argc;
}
else if(argv[idx][0] == '-')
{
cerr << appName() << ": unknown option `" << argv[idx] << "'" << endl;
usage();
return EXIT_FAILURE;
}
else
{
++idx;
}
}
if(argc >= 2 && !commands.empty())
{
cerr << appName() << ": `-e' option cannot be used if input files are given" << endl;
usage();
return EXIT_FAILURE;
}
PropertiesPtr properties = communicator()->getProperties();
const char* managerProxyProperty = "IceStorm.TopicManager.Proxy";
string managerProxy = properties->getProperty(managerProxyProperty);
if(managerProxy.empty())
{
cerr << appName() << ": property `" << managerProxyProperty << "' is not set" << endl;
return EXIT_FAILURE;
}
ObjectPrx base = communicator()->stringToProxy(managerProxy);
IceStorm::TopicManagerPrx manager = IceStorm::TopicManagerPrx::checkedCast(base);
if(!manager)
{
cerr << appName() << ": `" << managerProxy << "' is not running" << endl;
return EXIT_FAILURE;
}
ParserPtr p = Parser::createParser(communicator(), manager);
int status = EXIT_SUCCESS;
if(argc < 2) // No files given
{
if(!commands.empty()) // Commands were given
{
int parseStatus = p->parse(commands, debug);
if(parseStatus == EXIT_FAILURE)
{
status = EXIT_FAILURE;
}
}
else // No commands, let's use standard input
{
p->showBanner();
int parseStatus = p->parse(stdin, debug);
if(parseStatus == EXIT_FAILURE)
{
status = EXIT_FAILURE;
}
}
}
else // Process files given on the command line
{
for(idx = 1 ; idx < argc ; ++idx)
{
ifstream test(argv[idx]);
if(!test)
{
cerr << appName() << ": can't open `" << argv[idx] << "' for reading: " << strerror(errno) << endl;
return EXIT_FAILURE;
}
test.close();
string cmd = cpp + " " + argv[idx];
#ifdef _WIN32
FILE* cppHandle = _popen(cmd.c_str(), "r");
#else
FILE* cppHandle = popen(cmd.c_str(), "r");
#endif
if(cppHandle == NULL)
{
cerr << appName() << ": can't run C++ preprocessor: " << strerror(errno) << endl;
return EXIT_FAILURE;
}
int parseStatus = p->parse(cppHandle, debug);
#ifdef _WIN32
_pclose(cppHandle);
#else
pclose(cppHandle);
#endif
if(parseStatus == EXIT_FAILURE)
{
status = EXIT_FAILURE;
}
}
}
return status;
}
|
