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plasp/apps/plasp-app/main.cpp

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#include <algorithm>
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#include <iostream>
#include <string>
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#include <boost/program_options.hpp>
#include <plasp/LanguageDetection.h>
#include <plasp/pddl/Description.h>
#include <plasp/pddl/TranslatorASP.h>
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#include <plasp/sas/Description.h>
#include <plasp/sas/TranslatorASP.h>
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#include <plasp/utils/LogStream.h>
#include <plasp/utils/TranslatorException.h>
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int main(int argc, char **argv)
{
namespace po = boost::program_options;
po::options_description description("Allowed options");
description.add_options()
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("help,h", "Display this help message.")
("version,v", "Display version information.")
("input,i", po::value<std::vector<std::string>>(), "Specify the PDDL or SAS input file.")
("language,l", po::value<std::string>(), "Specify the input language (sas or pddl). Omit for automatic detection.")
("warning-level", po::value<std::string>()->default_value("normal"), "Specify whether to output warnings normally (normal), to treat them as critical errors (error), or to ignore them (ignore).")
("color", po::value<std::string>()->default_value("auto"), "Specify whether to colorize the output (always, never, or auto).");
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po::positional_options_description positionalOptionsDescription;
positionalOptionsDescription.add("input", -1);
po::variables_map variablesMap;
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const auto printHelp =
[&]()
{
std::cout << "Usage: plasp [files] [options]" << std::endl;
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std::cout << "Translate PDDL instances to ASP facts." << std::endl << std::endl;
std::cout << description;
};
plasp::utils::Logger logger;
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try
{
po::store(po::command_line_parser(argc, argv)
.options(description)
.positional(positionalOptionsDescription)
.run(),
variablesMap);
po::notify(variablesMap);
}
catch (const po::error &e)
{
logger.logError(e.what());
std::cout << std::endl;
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printHelp();
return EXIT_FAILURE;
}
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if (variablesMap.count("help"))
{
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printHelp();
return EXIT_SUCCESS;
}
if (variablesMap.count("version"))
{
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std::cout << "plasp version 3.0.1-git" << std::endl;
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return EXIT_SUCCESS;
}
const auto warningLevel = variablesMap["warning-level"].as<std::string>();
if (warningLevel == "error")
logger.setWarningLevel(plasp::utils::Logger::WarningLevel::Error);
else if (warningLevel == "ignore")
logger.setWarningLevel(plasp::utils::Logger::WarningLevel::Ignore);
else if (warningLevel == "normal")
logger.setWarningLevel(plasp::utils::Logger::WarningLevel::Normal);
else
{
logger.logError("unknown warning level “" + warningLevel + "");
std::cout << std::endl;
printHelp();
return EXIT_FAILURE;
}
const auto colorPolicy = variablesMap["color"].as<std::string>();
if (colorPolicy == "auto")
logger.setColorPolicy(plasp::utils::LogStream::ColorPolicy::Auto);
else if (colorPolicy == "never")
logger.setColorPolicy(plasp::utils::LogStream::ColorPolicy::Never);
else if (colorPolicy == "always")
logger.setColorPolicy(plasp::utils::LogStream::ColorPolicy::Always);
else
{
logger.logError("unknown color policy “" + colorPolicy + "");
std::cout << std::endl;
printHelp();
return EXIT_FAILURE;
}
try
{
plasp::utils::Parser parser;
parser.setCaseSensitive(false);
if (variablesMap.count("input"))
{
const auto &inputFiles = variablesMap["input"].as<std::vector<std::string>>();
std::for_each(inputFiles.cbegin(), inputFiles.cend(),
[&](const auto &inputFile)
{
parser.readFile(inputFile);
});
}
else
parser.readStream("std::cin", std::cin);
const auto detectLanguage =
[&]()
{
if (variablesMap.count("language") == 0)
return plasp::detectLanguage(parser);
const auto languageName = variablesMap["language"].as<std::string>();
return plasp::Language::fromString(languageName);
};
const auto language = detectLanguage();
if (language == plasp::Language::Type::Unknown)
{
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logger.logError("unknown input language");
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std::cout << std::endl;
printHelp();
return EXIT_FAILURE;
}
if (language == plasp::Language::Type::PDDL)
{
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auto pddlLogger = logger;
auto context = plasp::pddl::Context(std::move(parser), std::move(pddlLogger));
auto description = plasp::pddl::Description::fromContext(std::move(context));
const auto translator = plasp::pddl::TranslatorASP(description, description.context().logger.outputStream());
translator.translate();
}
else if (language == plasp::Language::Type::SAS)
{
const auto description = plasp::sas::Description::fromParser(std::move(parser));
const auto translator = plasp::sas::TranslatorASP(description, logger.outputStream());
translator.translate();
}
}
catch (const plasp::utils::ParserException &e)
{
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logger.logError(e.coordinate(), e.message());
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return EXIT_FAILURE;
}
catch (const plasp::utils::TranslatorException &e)
{
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logger.logError(e.what());
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return EXIT_FAILURE;
}
catch (const std::exception &e)
{
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logger.logError(e.what());
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return EXIT_FAILURE;
}
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return EXIT_SUCCESS;
}