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#include "util/OptionParser.h"
#include "util/MinigridGrammar.h"
#include "util/Grid.h"
#include "util/ConfigYaml.h"
#include <iostream>
#include <fstream>
#include <filesystem>
#include <sstream>
std::vector<std::string> parseCommaSeparatedString(std::string const& str) {
std::vector<std::string> result;
std::stringstream stream(str);
while(stream.good()) {
std::string substr;
getline(stream, substr, ',');
substr.at(0) = std::toupper(substr.at(0));
result.push_back(substr);
}
return result;
}
struct printer {
typedef boost::spirit::utf8_string string;
void element(string const& tag, string const& value, int depth) const {
for (int i = 0; i < (depth*4); ++i) std::cout << ' ';
std::cout << "tag: " << tag;
if (value != "") std::cout << ", value: " << value;
std::cout << std::endl;
}
};
void print_info(boost::spirit::info const& what) {
using boost::spirit::basic_info_walker;
printer pr;
basic_info_walker<printer> walker(pr, what.tag, 0);
boost::apply_visitor(walker, what.value);
}
void setProbability(const std::string& gridProperties, const std::vector<Probability> configProperties, const std::string& identifier, float& prop) {
auto start_pos = gridProperties.find(identifier);
std::string seperator = ";";
if (start_pos != std::string::npos) {
auto end_pos = gridProperties.find('\n', start_pos);
auto value = gridProperties.substr(start_pos + identifier.length() + seperator.size(), end_pos - start_pos - identifier.length());
prop = std::stod(value);
}
auto yaml_config_prop = std::find_if(configProperties.begin(), configProperties.end(), [&identifier](const Probability& obj) -> bool {return obj.probability_ == identifier;} );
if (yaml_config_prop != configProperties.end()) {
prop = (*yaml_config_prop).value_;
}
}
int main(int argc, char* argv[]) {
popl::OptionParser optionParser("Allowed options");
auto helpOption = optionParser.add<popl::Switch>("h", "help", "Print this help message.");
auto inputFilename = optionParser.add<popl::Value<std::string>>("i", "input-file", "Filename of the input file.");
auto outputFilename = optionParser.add<popl::Value<std::string>>("o", "output-file", "Filename for the output file.");
auto configFilename = optionParser.add<popl::Value<std::string>, popl::Attribute::optional>("c", "config-file", "Filename of the predicate configuration file.");
try {
optionParser.parse(argc, argv);
if(helpOption->count() > 0) {
std::cout << optionParser << std::endl;
return EXIT_SUCCESS;
}
} catch (const popl::invalid_option &e) {
return io::printPoplException(e);
} catch (const std::exception &e) {
std::cerr << "Exception: " << e.what() << "\n";
return EXIT_FAILURE;
}
GridOptions gridOptions = { {}, {} };
std::fstream file {outputFilename->value(0), file.trunc | file.out};
std::fstream infile {inputFilename->value(0), infile.in};
std::string line, content, background, rewards, properties;
std::cout << "\n";
bool parsingBackground = false;
bool parsingStateRewards = false;
bool parsingEnvironmentProperties = false;
while (std::getline(infile, line) && !line.empty()) {
if(line.at(0) == '-' && line.at(line.size() - 1) == '-' && parsingBackground) {
parsingStateRewards = true;
parsingBackground = false;
continue;
} else if (line.at(0) == '-' && line.at(line.size() - 1 ) == '-' && parsingStateRewards) {
parsingStateRewards = false;
parsingEnvironmentProperties = true;
continue;
} else if(line.at(0) == '-' && line.at(line.size() - 1) == '-') {
parsingBackground = true;
continue;
}
if(!parsingBackground && !parsingStateRewards && !parsingEnvironmentProperties) {
content += line + "\n";
} else if (parsingBackground) {
background += line + "\n";
} else if(parsingStateRewards) {
rewards += line + "\n";
} else if (parsingEnvironmentProperties) {
properties += line + "\n";
}
}
std::cout << "\n";
pos_iterator_t contentFirst(content.begin());
pos_iterator_t contentIter = contentFirst;
pos_iterator_t contentLast(content.end());
MinigridParser<pos_iterator_t> contentParser(contentFirst);
pos_iterator_t backgroundFirst(background.begin());
pos_iterator_t backgroundIter = backgroundFirst;
pos_iterator_t backgroundLast(background.end());
MinigridParser<pos_iterator_t> backgroundParser(backgroundFirst);
cells contentCells;
cells backgroundCells;
std::vector<Configuration> configurations;
std::vector<Probability> probabilities;
std::map<coordinates, float> stateRewards;
float faultyProbability = 0.1;
float probIntended = 0.9;
float probTurnIntended = 1;
try {
bool ok = phrase_parse(contentIter, contentLast, contentParser, qi::space, contentCells);
// TODO if(background is not empty) {
ok &= phrase_parse(backgroundIter, backgroundLast, backgroundParser, qi::space, backgroundCells);
// TODO }
if (configFilename->is_set()) {
YamlConfigParser parser(configFilename->value(0));
auto parseResult = parser.parseConfiguration();
configurations = parseResult.configurations_;
probabilities = parseResult.probabilities_;
}
boost::escaped_list_separator<char> seps('\\', ';', '\n');
Tokenizer csvParser(rewards, seps);
for(auto iter = csvParser.begin(); iter != csvParser.end(); ++iter) {
int x = std::stoi(*iter);
int y = std::stoi(*(++iter));
float reward = std::stof(*(++iter));
stateRewards[std::make_pair(x,y)] = reward;
}
if (!properties.empty()) {
auto faultProbabilityIdentifier = std::string("FaultProbability");
auto probForwardIntendedIdentifier = std::string("ProbForwardIntended");
auto probTurnIntendedIdentifier = std::string("ProbTurnIntended");
setProbability(properties, probabilities, faultProbabilityIdentifier, faultyProbability);
setProbability(properties, probabilities, probForwardIntendedIdentifier, probIntended);
setProbability(properties, probabilities, probTurnIntendedIdentifier, probTurnIntended);
}
if(ok) {
Grid grid(contentCells, backgroundCells, gridOptions, stateRewards, probIntended, faultyProbability);
// grid.printToPrism(std::cout, configurations , gridOptions.getModelType());
std::stringstream ss;
// grid.printToPrism(file, configurations ,prism::ModelType::MDP);
grid.printToPrism(ss, configurations , gridOptions.getModelType());
std::string str = ss.str();
grid.applyOverwrites(str, configurations);
file << str;
}
} catch(qi::expectation_failure<pos_iterator_t> const& e) {
std::cout << "expected: "; print_info(e.what_);
std::cout << "got: \"" << std::string(e.first, e.last) << '"' << std::endl;
std::cout << "Expectation failure: " << e.what() << " at '" << std::string(e.first,e.last) << "'\n";
} catch(const std::exception& e) {
std::cerr << "Exception '" << typeid(e).name() << "' caught:" << std::endl;
std::cerr << "\t" << e.what() << std::endl;
std::exit(EXIT_FAILURE);
}
return 0;
}