patrick/plasp
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Implemented automatic language detection for plasp application.

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This commit is contained in:
Patrick Lühne
2016-06-10 01:23:41 +02:00
parent 8ef874eb22
commit 2e1a011dcf
6 changed files with 154 additions and 6 deletions
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30
apps/plasp-app/main.cpp
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@@ -4,6 +4,7 @@
#include <boost/program_options.hpp>
#include <plasp/LanguageDetection.h>
#include <plasp/pddl/Description.h>
#include <plasp/sas/Description.h>
#include <plasp/sas/TranslatorASP.h>
@@ -17,7 +18,7 @@ int main(int argc, char **argv)
("help,h", "Display this help message.")
("version,v", "Display version information.")
("input,i", po::value<std::vector<std::string>>(), "Specify the SAS input file.")
("format,f", po::value<std::string>()->default_value("SAS"), "Specify the file format (SAS or PDDL).");
("language,l", po::value<std::string>(), "Specify the input language (SAS or PDDL) explicitly (no automatic detection).");
po::positional_options_description positionalOptionsDescription;
positionalOptionsDescription.add("input", -1);
@@ -78,17 +79,34 @@ int main(int argc, char **argv)
else
parser.readStream("std::cin", std::cin);
auto format = variablesMap["format"].as<std::string>();
std::transform(format.begin(), format.end(), format.begin(), ::tolower);
const auto detectLanguage =
[&]()
{
if (variablesMap.count("language") == 0)
return plasp::detectLanguage(parser);
if (format == "sas")
const auto languageName = variablesMap["language"].as<std::string>();
return plasp::Language::fromString(languageName);
};
const auto language = detectLanguage();
if (language == plasp::Language::Type::Unknown)
{
std::cerr << "Error: Unknown input language" << std::endl << std::endl;
printHelp();
return EXIT_FAILURE;
}
if (language == plasp::Language::Type::PDDL)
plasp::pddl::Description::fromParser(std::move(parser));
else if (language == plasp::Language::Type::SAS)
{
const auto sasDescription = plasp::sas::Description::fromParser(std::move(parser));
const auto sasTranslator = plasp::sas::TranslatorASP(sasDescription);
sasTranslator.translate(std::cout);
}
else if (format == "pddl")
plasp::pddl::Description::fromParser(std::move(parser));
return EXIT_SUCCESS;
}