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
|
#include "uscxml/config.h"
#include "uscxml/Interpreter.h"
#include "uscxml/transform/ChartToFlatSCXML.h"
#include "uscxml/transform/ChartToPromela.h"
#include "uscxml/DOMUtils.h"
#include <glog/logging.h>
#include <fstream>
#include <iostream>
#include "uscxml/Factory.h"
#include "uscxml/server/HTTPServer.h"
#include "getopt.h"
#ifdef HAS_SIGNAL_H
#include <signal.h>
#endif
#ifdef HAS_EXECINFO_H
#include <execinfo.h>
#endif
#ifdef HAS_DLFCN_H
#include <dlfcn.h>
#endif
class VerboseMonitor : public uscxml::InterpreterMonitor {
void onStableConfiguration(uscxml::Interpreter interpreter) {
printConfig(interpreter.getConfiguration());
}
void beforeProcessingEvent(uscxml::Interpreter interpreter, const uscxml::Event& event) {
std::cerr << "Event: " << event.name << std::endl;
}
void beforeCompletion(uscxml::Interpreter interpreter) {
printConfig(interpreter.getConfiguration());
}
void printConfig(const Arabica::XPath::NodeSet<std::string>& config) {
std::string seperator;
std::cerr << "Config: {";
for (int i = 0; i < config.size(); i++) {
std::cerr << seperator << ATTR_CAST(config[i], "id");
seperator = ", ";
}
std::cerr << "}" << std::endl;
}
};
void printUsageAndExit(const char* progName) {
// remove path from program name
std::string progStr(progName);
if (progStr.find_last_of(PATH_SEPERATOR) != std::string::npos) {
progStr = progStr.substr(progStr.find_last_of(PATH_SEPERATOR) + 1, progStr.length() - (progStr.find_last_of(PATH_SEPERATOR) + 1));
}
printf("%s version " USCXML_VERSION " (" CMAKE_BUILD_TYPE " build - " CMAKE_COMPILER_STRING ")\n", progStr.c_str());
printf("Usage\n");
printf("\t%s", progStr.c_str());
printf(" [-t pml|flat] [-v] [-lN]");
#ifdef BUILD_AS_PLUGINS
printf(" [-p pluginPath]");
#endif
printf(" [-i URL] [-o FILE]");
printf("\n");
printf("Options\n");
printf("\t-t flat : flatten to SCXML state-machine\n");
printf("\t-t pml : convert to spin/promela program\n");
printf("\t-v : be verbose\n");
printf("\t-lN : Set loglevel to N\n");
printf("\t-i URL : Input file (defaults to STDIN)\n");
printf("\t-o FILE : Output file (defaults to STDOUT)\n");
printf("\n");
exit(1);
}
int main(int argc, char** argv) {
using namespace uscxml;
bool verbose = false;
std::string outType;
std::string pluginPath;
std::string inputFile;
std::string outputFile;
#if defined(HAS_SIGNAL_H) && !defined(WIN32)
signal(SIGPIPE, SIG_IGN);
#endif
// setup logging
google::LogToStderr();
google::InitGoogleLogging(argv[0]);
optind = 0;
opterr = 0;
struct option longOptions[] = {
{"verbose", no_argument, 0, 'v'},
{"type", required_argument, 0, 't'},
{"plugin-path", required_argument, 0, 'p'},
{"input-file", required_argument, 0, 'i'},
{"output-file", required_argument, 0, 'o'},
{"loglevel", required_argument, 0, 'l'},
{0, 0, 0, 0}
};
// parse global options
int optionInd = 0;
int option;
for (;;) {
option = getopt_long_only(argc, argv, "+vp:t:i:o:l:", longOptions, &optionInd);
if (option == -1) {
break;
}
switch(option) {
// cases without short option
case 0: {
break;
}
// cases with short-hand options
case 'v':
verbose = true;
break;
case 't':
outType = optarg;
break;
case 'p':
pluginPath = optarg;
break;
case 'i':
inputFile = optarg;
break;
case 'o':
outputFile = optarg;
break;
case 'l':
break;
case '?': {
break;
}
default:
break;
}
}
if (outType.length() == 0 && outputFile.length() > 0) {
// try to get type from outfile extension
size_t dotPos = outputFile.find_last_of(".");
if (dotPos != std::string::npos) {
outType= outputFile.substr(dotPos + 1);
}
}
if (outType.length() == 0)
printUsageAndExit(argv[0]);
if (outType != "flat" && outType != "scxml" && outType != "pml")
printUsageAndExit(argv[0]);
// register plugins
if (pluginPath.length() > 0) {
Factory::setDefaultPluginPath(pluginPath);
}
// start HTTP server
HTTPServer::getInstance(30444, 30445, NULL);
Interpreter interpreter;
try {
if (inputFile.size() == 0 || inputFile == "-") {
LOG(INFO) << "Reading SCXML from STDIN";
std::stringstream ss;
std::string line;
while (std::getline(std::cin, line)) {
ss << line;
}
URL tmp("anonymous.scxml");
tmp.toAbsoluteCwd();
interpreter = Interpreter::fromXML(ss.str(), tmp);
} else {
interpreter = Interpreter::fromURI(inputFile);
}
if (!interpreter) {
LOG(ERROR) << "Cannot create interpreter from " << inputFile;
exit(EXIT_FAILURE);
}
if (outType == "pml") {
if (outputFile.size() == 0 || outputFile == "-") {
ChartToPromela::transform(interpreter).writeTo(std::cout);
} else {
std::ofstream outStream;
outStream.open(outputFile.c_str());
ChartToPromela::transform(interpreter).writeTo(outStream);
outStream.close();
}
exit(EXIT_SUCCESS);
// Interpreter flatInterpreter = ChartToPromela::transform(interpreter);
//
// if (outputFile.size() == 0 || outputFile == "-") {
// ChartToPromela::writeProgram(std::cout, flatInterpreter);
// } else {
// std::ofstream outStream;
// outStream.open(outputFile.c_str());
// ChartToPromela::writeProgram(outStream, flatInterpreter);
// outStream.close();
// }
// exit(EXIT_SUCCESS);
}
if (outType == "scxml" || outType == "flat") {
if (outputFile.size() == 0 || outputFile == "-") {
ChartToFlatSCXML::transform(interpreter).writeTo(std::cout);
} else {
std::ofstream outStream;
outStream.open(outputFile.c_str());
ChartToFlatSCXML::transform(interpreter).writeTo(outStream);
outStream.close();
}
exit(EXIT_SUCCESS);
}
} catch (Event e) {
std::cout << e << std::endl;
}
return EXIT_SUCCESS;
}
|
