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#include "uscxml/config.h"
#include "uscxml/Interpreter.h"
#include "uscxml/debug/Complexity.h"
#include "uscxml/transform/ChartToFSM.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
#define ANNOTATE(envKey, annotationParam) \
envVarIsTrue(envKey) || std::find(annotations.begin(), annotations.end(), annotationParam) != annotations.end()
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(" [-a {ASPECTS}] [-lN]");
#ifdef BUILD_AS_PLUGINS
printf(" [-p pluginPath]");
#endif
printf(" [URL]");
printf("\n");
printf("Options\n");
printf("\t-a {ASPECTS} : analyze with regard to comma seperated aspects\n");
printf("\t 'issues' - find common pitfalls and syntactical errors\n");
printf("\t 'metrics' - print metrics about the state-chart's complexity\n");
printf("\t-lN : Set loglevel to N\n");
printf("\n");
exit(1);
}
int main(int argc, char** argv) {
using namespace uscxml;
std::string pluginPath;
std::string inputFile;
std::list<std::string> aspects;
#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[] = {
{"help", required_argument, 0, 'p'},
{"plugin-path", required_argument, 0, 'p'},
{"aspect", optional_argument, 0, 'a'},
{"loglevel", required_argument, 0, 'l'},
{0, 0, 0, 0}
};
// parse global options
int optionInd = 0;
int option;
for (;;) {
option = getopt_long_only(argc, argv, "a:p:l:h", longOptions, &optionInd);
if (option == -1) {
break;
}
switch(option) {
// cases without short option
case 0: {
break;
}
// cases with short-hand options
case 'p':
pluginPath = optarg;
break;
case 'a':
aspects = InterpreterImpl::tokenize(optarg, ',');
break;
case 'l':
break;
case 'h':
case '?': {
printUsageAndExit(argv[0]);
break;
}
default:
break;
}
}
if (optind < argc) {
inputFile = argv[optind];
}
// register plugins
if (pluginPath.length() > 0) {
Factory::setDefaultPluginPath(pluginPath);
}
// start HTTP server
HTTPServer::getInstance(31444, 31445, 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::fromURL(inputFile);
}
if (!interpreter) {
LOG(ERROR) << "Cannot create interpreter from " << inputFile;
exit(EXIT_FAILURE);
}
// analyze here
if (aspects.size() == 0 || std::find(aspects.begin(), aspects.end(), "issues") != aspects.end()) {
std::list<InterpreterIssue> issues = interpreter.validate();
for (std::list<InterpreterIssue>::iterator issueIter = issues.begin(); issueIter != issues.end(); issueIter++) {
std::cout << *issueIter << std::endl;
}
}
if (aspects.size() == 0 || std::find(aspects.begin(), aspects.end(), "metrics") != aspects.end()) {
Arabica::XPath::NodeSet<std::string> states = interpreter.getNodeSetForXPath("//" + interpreter.getNameSpaceInfo().xpathPrefix + "state");
Arabica::XPath::NodeSet<std::string> final = interpreter.getNodeSetForXPath("//" + interpreter.getNameSpaceInfo().xpathPrefix + "final");
Arabica::XPath::NodeSet<std::string> parallels = interpreter.getNodeSetForXPath("//" + interpreter.getNameSpaceInfo().xpathPrefix + "parallel");
Arabica::XPath::NodeSet<std::string> shallowHistories = interpreter.getNodeSetForXPath("//" + interpreter.getNameSpaceInfo().xpathPrefix + "history[@type='shallow']");
shallowHistories.push_back(interpreter.getNodeSetForXPath("//" + interpreter.getNameSpaceInfo().xpathPrefix + "history[not(@type)]"));
Arabica::XPath::NodeSet<std::string> deepHistories = interpreter.getNodeSetForXPath("//" + interpreter.getNameSpaceInfo().xpathPrefix + "history[@type='deep']");
Arabica::XPath::NodeSet<std::string> transitions = interpreter.getNodeSetForXPath("//" + interpreter.getNameSpaceInfo().xpathPrefix + "transition");
std::cout << "### Number of XML elements" << std::endl;
std::cout << "# <state> + <final> + <parallel> + <history>" << std::endl;
std::cout << "nr_states: " << (states.size() + final.size() + parallels.size() + shallowHistories.size() + deepHistories.size()) << std::endl;
std::cout << "# <parallel>" << std::endl;
std::cout << "nr_parallel: " << parallels.size() << std::endl;
std::cout << "# <history type=\"flat\">" << std::endl;
std::cout << "nr_hist_flat: " << shallowHistories.size() << std::endl;
std::cout << "# <history type=\"deep\">" << std::endl;
std::cout << "nr_hist_deep: " << deepHistories.size() << std::endl;
std::cout << "# <transition>" << std::endl;
std::cout << "nr_trans: " << transitions.size() << std::endl;
std::cout << "#" << std::endl;
std::cout << "### Transition Histogram: number of transitions, number of active configurations" << std::endl;
size_t numberOfLegalConfs = 0;
size_t lastBin = 0;
std::cout << "th: ";
std::string seperator = "";
std::map<size_t, size_t> histogram = Complexity::getTransitionHistogramm(interpreter.getDocument().getDocumentElement());
for (std::map<size_t, size_t>::iterator binIter = histogram.begin(); binIter != histogram.end(); binIter++) {
while (binIter->first > lastBin) {
lastBin++;
std::cout << seperator << "0";
seperator = ", ";
}
std::cout << seperator << binIter->second;
seperator = ", ";
numberOfLegalConfs += binIter->second;
lastBin = binIter->first + 1;
}
std::cout << std::endl << "#" << std::endl;
std::stringstream transPowerSetSS;
std::string transPowerSetSeperator = "";
for (std::map<size_t, size_t>::reverse_iterator binIter = histogram.rbegin(); binIter != histogram.rend(); binIter++) {
transPowerSetSS << transPowerSetSeperator << binIter->second << " * " << "2**" << binIter->first;
transPowerSetSeperator = " + ";
}
std::cout << "# Sum of Powersets:" << std::endl;
std::cout << "ps_sum: " << transPowerSetSS.str() << std::endl;
std::cout << "#" << std::endl;
std::cout << "### Upper bounds:" << std::endl;
std::cout << "# \tActive configurations: " << std::endl;
std::cout << "up_ac: " << numberOfLegalConfs << std::endl;
std::cout << "# \tGlobal configurations: " << std::endl;
std::cout << "up_gc: " << Complexity::stateMachineComplexity(interpreter) << std::endl;
std::cout << "# \tGlobal configurations (no history): " << std::endl;
std::cout << "up_gcnh: " << Complexity::stateMachineComplexity(interpreter, uscxml::Complexity::IGNORE_HISTORY) << std::endl;
std::cout << "# \tGlobal configurations (no nested data): " << std::endl;
std::cout << "up_gcnd: " << Complexity::stateMachineComplexity(interpreter, uscxml::Complexity::IGNORE_NESTED_DATA) << std::endl;
std::cout << "# \tGlobal configurations (no unreachable): " << std::endl;
std::cout << "up_gcnu: " << Complexity::stateMachineComplexity(interpreter, uscxml::Complexity::IGNORE_UNREACHABLE) << std::endl;
std::cout << "# \tGlobal configurations (no nested data, no history): " << std::endl;
std::cout << "up_gcnhd: " << Complexity::stateMachineComplexity(interpreter, uscxml::Complexity::IGNORE_HISTORY | uscxml::Complexity::IGNORE_NESTED_DATA) << std::endl;
std::cout << "# \tGlobal configurations (no history, no unreachable): " << std::endl;
std::cout << "up_gcnhu: " << Complexity::stateMachineComplexity(interpreter, uscxml::Complexity::IGNORE_HISTORY | uscxml::Complexity::IGNORE_UNREACHABLE) << std::endl;
std::cout << "# \tGlobal configurations (no nested data, no unreachable): " << std::endl;
std::cout << "up_gcndu: " << Complexity::stateMachineComplexity(interpreter, uscxml::Complexity::IGNORE_NESTED_DATA | uscxml::Complexity::IGNORE_UNREACHABLE) << std::endl;
std::cout << "# \tGlobal configurations (no nested data, no history, no unreachable): " << std::endl;
std::cout << "up_gcnhdu: " << Complexity::stateMachineComplexity(interpreter, uscxml::Complexity::IGNORE_HISTORY | uscxml::Complexity::IGNORE_NESTED_DATA | uscxml::Complexity::IGNORE_UNREACHABLE) << std::endl;
}
} catch (Event e) {
std::cout << e << std::endl;
}
return EXIT_SUCCESS;
}
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