Made output stream a member of the PDDL translator for convenience.

This commit is contained in:
Patrick Lühne 2016-06-12 22:31:18 +02:00
parent 046f803538
commit b70e62ff3b
3 changed files with 40 additions and 38 deletions

View File

@ -106,8 +106,8 @@ int main(int argc, char **argv)
if (language == plasp::Language::Type::PDDL) if (language == plasp::Language::Type::PDDL)
{ {
const auto description = plasp::pddl::Description::fromParser(std::move(parser)); const auto description = plasp::pddl::Description::fromParser(std::move(parser));
const auto translator = plasp::pddl::TranslatorASP(description); const auto translator = plasp::pddl::TranslatorASP(description, std::cout);
translator.translate(std::cout); translator.translate();
} }
else if (language == plasp::Language::Type::SAS) else if (language == plasp::Language::Type::SAS)
{ {

View File

@ -19,17 +19,18 @@ namespace pddl
class TranslatorASP class TranslatorASP
{ {
public: public:
explicit TranslatorASP(const Description &description); explicit TranslatorASP(const Description &description, std::ostream &ostream);
void translate(std::ostream &ostream) const; void translate() const;
private: private:
void checkSupport() const; void checkSupport() const;
void translateDomain(std::ostream &ostream) const; void translateDomain() const;
void translateProblem(std::ostream &ostream) const; void translateProblem() const;
const Description &m_description; const Description &m_description;
std::ostream &m_ostream;
}; };
//////////////////////////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////////////////////////

View File

@ -14,8 +14,9 @@ namespace pddl
// //
//////////////////////////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////////////////////////
TranslatorASP::TranslatorASP(const Description &description) TranslatorASP::TranslatorASP(const Description &description, std::ostream &ostream)
: m_description(description) : m_description(description),
m_ostream(ostream)
{ {
} }
@ -42,25 +43,25 @@ void TranslatorASP::checkSupport() const
//////////////////////////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////////////////////////
void TranslatorASP::translate(std::ostream &ostream) const void TranslatorASP::translate() const
{ {
checkSupport(); checkSupport();
translateDomain(ostream); translateDomain();
if (m_description.containsProblem()) if (m_description.containsProblem())
{ {
ostream << std::endl; m_ostream << std::endl;
translateProblem(ostream); translateProblem();
} }
} }
//////////////////////////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////////////////////////
void TranslatorASP::translateDomain(std::ostream &ostream) const void TranslatorASP::translateDomain() const
{ {
ostream m_ostream
<< "%---------------------------------------" << std::endl << "%---------------------------------------" << std::endl
<< "% domain" << std::endl << "% domain" << std::endl
<< "%---------------------------------------" << std::endl; << "%---------------------------------------" << std::endl;
@ -70,24 +71,24 @@ void TranslatorASP::translateDomain(std::ostream &ostream) const
// Types // Types
if (!domain.types().empty()) if (!domain.types().empty())
{ {
ostream << std::endl; m_ostream << std::endl;
ostream << "% types"; m_ostream << "% types";
const auto &types = domain.types(); const auto &types = domain.types();
std::for_each(types.cbegin(), types.cend(), std::for_each(types.cbegin(), types.cend(),
[&](const auto &type) [&](const auto &type)
{ {
ostream << std::endl; m_ostream << std::endl;
ostream << "type(" << type->name() << ")." << std::endl; m_ostream << "type(" << type->name() << ")." << std::endl;
const auto &parentTypes = type->parentTypes(); const auto &parentTypes = type->parentTypes();
std::for_each(parentTypes.cbegin(), parentTypes.cend(), std::for_each(parentTypes.cbegin(), parentTypes.cend(),
[&](const auto &parentType) [&](const auto &parentType)
{ {
ostream << "inherits(type(" << type->name() << "), type(" << parentType->name() << "))." << std::endl; m_ostream << "inherits(type(" << type->name() << "), type(" << parentType->name() << "))." << std::endl;
}); });
}); });
} }
@ -95,81 +96,81 @@ void TranslatorASP::translateDomain(std::ostream &ostream) const
// Constants // Constants
if (!domain.constants().empty()) if (!domain.constants().empty())
{ {
ostream << std::endl; m_ostream << std::endl;
ostream << "% constants"; m_ostream << "% constants";
const auto &constants = domain.constants(); const auto &constants = domain.constants();
std::for_each(constants.cbegin(), constants.cend(), std::for_each(constants.cbegin(), constants.cend(),
[&](const auto &constant) [&](const auto &constant)
{ {
ostream << std::endl; m_ostream << std::endl;
ostream << "constant(" << constant->name() << ")." << std::endl; m_ostream << "constant(" << constant->name() << ")." << std::endl;
const auto *type = constant->type(); const auto *type = constant->type();
if (type == nullptr) if (type == nullptr)
return; return;
ostream << "hasType(constant(" << constant->name() << "), type(" << type->name() << "))." << std::endl; m_ostream << "hasType(constant(" << constant->name() << "), type(" << type->name() << "))." << std::endl;
}); });
} }
// Predicates // Predicates
if (!domain.predicates().empty()) if (!domain.predicates().empty())
{ {
ostream << std::endl; m_ostream << std::endl;
ostream << "% predicates"; m_ostream << "% predicates";
const auto &predicates = domain.predicates(); const auto &predicates = domain.predicates();
std::for_each(predicates.cbegin(), predicates.cend(), std::for_each(predicates.cbegin(), predicates.cend(),
[&](const auto &predicate) [&](const auto &predicate)
{ {
ostream << std::endl; m_ostream << std::endl;
ostream << "predicate(" << predicate->name(); m_ostream << "predicate(" << predicate->name();
const auto &arguments = predicate->arguments(); const auto &arguments = predicate->arguments();
if (arguments.empty()) if (arguments.empty())
{ {
ostream << ")."; m_ostream << ").";
return; return;
} }
ostream << "("; m_ostream << "(";
for (auto i = arguments.cbegin(); i != arguments.cend(); i++) for (auto i = arguments.cbegin(); i != arguments.cend(); i++)
{ {
if (i != arguments.cbegin()) if (i != arguments.cbegin())
ostream << ", "; m_ostream << ", ";
ostream << utils::escapeASPVariable((*i)->name()); m_ostream << utils::escapeASPVariable((*i)->name());
} }
ostream << ")) :- "; m_ostream << ")) :- ";
for (auto i = arguments.cbegin(); i != arguments.cend(); i++) for (auto i = arguments.cbegin(); i != arguments.cend(); i++)
{ {
if (i != arguments.cbegin()) if (i != arguments.cbegin())
ostream << ", "; m_ostream << ", ";
const auto &type = *dynamic_cast<const expressions::PrimitiveType *>((*i)->type()); const auto &type = *dynamic_cast<const expressions::PrimitiveType *>((*i)->type());
ostream << "hasType(" << utils::escapeASPVariable((*i)->name()) << ", type(" << type.name() << "))"; m_ostream << "hasType(" << utils::escapeASPVariable((*i)->name()) << ", type(" << type.name() << "))";
} }
ostream << "."; m_ostream << ".";
}); });
} }
} }
//////////////////////////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////////////////////////
void TranslatorASP::translateProblem(std::ostream &ostream) const void TranslatorASP::translateProblem() const
{ {
ostream << std::endl m_ostream << std::endl
<< "%---------------------------------------" << std::endl << "%---------------------------------------" << std::endl
<< "% problem" << std::endl << "% problem" << std::endl
<< "%---------------------------------------" << std::endl; << "%---------------------------------------" << std::endl;