Colorized PDDL translator output.
This commit is contained in:
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0de2489440
commit
1b83708a6d
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@ -33,12 +33,17 @@ class TranslatorASP
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void translateInitialState() const;
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void translateGoal() const;
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void translateConstants(const std::string &header, const expressions::Constants &constants) const;
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void translateConstants(const std::string &heading, const expressions::Constants &constants) const;
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void translateVariablesHead(const expressions::Variables &variables) const;
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void translateVariablesBody(const expressions::Variables &variables) const;
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void translateLiteral(const Expression &literal) const;
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void translatePredicate(const expressions::Predicate &predicate) const;
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void printHeading1(const std::string &heading) const;
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void printHeading2(const std::string &heading) const;
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void printKeyword(const std::string &keyword) const;
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void printVariable(const std::string &variable) const;
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const Description &m_description;
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utils::LogStream &m_outputStream;
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};
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@ -52,7 +52,7 @@ struct Format
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////////////////////////////////////////////////////////////////////////////////////////////////////
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LogStream &operator<<(LogStream &stream, const Format &format)
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inline LogStream &operator<<(LogStream &stream, const Format &format)
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{
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if (!stream.supportsColor())
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return stream;
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@ -71,7 +71,7 @@ class ResetFormat
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////////////////////////////////////////////////////////////////////////////////////////////////////
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LogStream &operator<<(LogStream &stream, const ResetFormat &)
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inline LogStream &operator<<(LogStream &stream, const ResetFormat &)
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{
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if (!stream.supportsColor())
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return stream;
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@ -244,7 +244,7 @@ LogStream &LogStream::operator<<(std::basic_ostream<CharacterType, TraitsType> &
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////////////////////////////////////////////////////////////////////////////////////////////////////
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template<class CharacterType, class Traits, class Allocator>
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LogStream &operator<<(LogStream &stream, const std::basic_string<CharacterType, Traits, Allocator> &string)
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inline LogStream &operator<<(LogStream &stream, const std::basic_string<CharacterType, Traits, Allocator> &string)
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{
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stream.ostream() << string;
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return stream;
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@ -5,6 +5,7 @@
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#include <plasp/pddl/expressions/And.h>
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#include <plasp/pddl/expressions/Not.h>
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#include <plasp/pddl/expressions/Predicate.h>
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#include <plasp/utils/Formatting.h>
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#include <plasp/utils/IO.h>
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#include <plasp/utils/TranslatorException.h>
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@ -42,10 +43,7 @@ void TranslatorASP::translate() const
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void TranslatorASP::translateDomain() const
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{
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m_outputStream
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<< "%---------------------------------------" << std::endl
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<< "% domain" << std::endl
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<< "%---------------------------------------" << std::endl;
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printHeading1("domain");
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const auto &domain = m_description.domain();
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@ -79,13 +77,16 @@ void TranslatorASP::translateDomain() const
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void TranslatorASP::translateTypes() const
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{
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m_outputStream << "% types" << std::endl;
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printHeading2("types");
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m_outputStream << std::endl;
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const auto &types = m_description.domain().types();
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if (types.empty())
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{
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m_outputStream << "type(object)." << std::endl;
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printKeyword("type");
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m_outputStream << "(object)." << std::endl;
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return;
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}
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@ -94,7 +95,8 @@ void TranslatorASP::translateTypes() const
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{
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const auto typeName = utils::escapeASP(type->name());
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m_outputStream << "type(" << typeName << ")." << std::endl;
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printKeyword("type");
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m_outputStream << "(" << typeName << ")." << std::endl;
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const auto &parentTypes = type->parentTypes();
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@ -103,8 +105,25 @@ void TranslatorASP::translateTypes() const
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{
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const auto parentTypeName = utils::escapeASP(parentType->name());
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m_outputStream << "inherits(type(" << typeName << "), type(" << parentTypeName << "))." << std::endl;
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m_outputStream << "hasType(X, type(" << parentTypeName << ")) :- hasType(X, type(" << typeName << "))." << std::endl;
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printKeyword("inherits");
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m_outputStream << "(";
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printKeyword("type");
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m_outputStream << "(" << typeName << "), ";
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printKeyword("type");
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m_outputStream << "(" << parentTypeName << "))." << std::endl;
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printKeyword("hasType");
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m_outputStream << "(";
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printVariable("X");
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m_outputStream << ", ";
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printKeyword("type");
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m_outputStream << "(" << parentTypeName << ")) :- ";
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printKeyword("hasType");
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m_outputStream << "(";
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printVariable("X");
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m_outputStream << ", ";
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printKeyword("type");
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m_outputStream << "(" << typeName << "))." << std::endl;
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});
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});
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}
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@ -113,7 +132,7 @@ void TranslatorASP::translateTypes() const
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void TranslatorASP::translatePredicates() const
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{
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m_outputStream << "% predicates";
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printHeading2("predicates");
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const auto &predicates = m_description.domain().predicates();
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@ -122,7 +141,8 @@ void TranslatorASP::translatePredicates() const
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{
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m_outputStream << std::endl;
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m_outputStream << "predicate(" << utils::escapeASP(predicate->name());
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printKeyword("predicate");
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m_outputStream << "(" << utils::escapeASP(predicate->name());
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this->translateVariablesHead(predicate->arguments());
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@ -140,14 +160,15 @@ void TranslatorASP::translatePredicates() const
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void TranslatorASP::translateActions() const
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{
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m_outputStream << "% actions";
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printHeading2("actions");
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const auto &actions = m_description.domain().actions();
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const auto printActionName =
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[&](const auto &action)
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{
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m_outputStream << "action(" << utils::escapeASP(action.name());
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printKeyword("action");
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m_outputStream << "(" << utils::escapeASP(action.name());
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this->translateVariablesHead(action.parameters());
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@ -161,7 +182,8 @@ void TranslatorASP::translateActions() const
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[&](const auto &ruleHead, const auto &literal)
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{
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m_outputStream << std::endl;
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m_outputStream << ruleHead << "(";
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printKeyword(ruleHead);
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m_outputStream << "(";
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printActionName(*action);
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@ -243,23 +265,39 @@ void TranslatorASP::translateActions() const
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////////////////////////////////////////////////////////////////////////////////////////////////////
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void TranslatorASP::translateConstants(const std::string &header, const expressions::Constants &constants) const
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void TranslatorASP::translateConstants(const std::string &heading, const expressions::Constants &constants) const
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{
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m_outputStream << "% " << header;
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printHeading2(heading);
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std::for_each(constants.cbegin(), constants.cend(),
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[&](const auto &constant)
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{
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const auto constantName = utils::escapeASP(constant->name());
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m_outputStream << std::endl << "constant(" << constantName << ")." << std::endl;
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m_outputStream << std::endl;
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printKeyword("constant");
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m_outputStream << "(" << constantName << ")." << std::endl;
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const auto *type = constant->type();
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if (type != nullptr)
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m_outputStream << "hasType(constant(" << constantName << "), type(" << utils::escapeASP(type->name()) << "))." << std::endl;
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{
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printKeyword("hasType");
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m_outputStream << "(";
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printKeyword("constant");
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m_outputStream << "(" << constantName << "), ";
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printKeyword("type");
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m_outputStream << "(" << utils::escapeASP(type->name()) << "))." << std::endl;
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}
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else
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m_outputStream << "hasType(constant(" << constantName << "), type(object))." << std::endl;
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{
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printKeyword("hasType");
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m_outputStream << "(";
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printKeyword("constant");
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m_outputStream << "(" << constantName << "), ";
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printKeyword("type");
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m_outputStream << "(object))." << std::endl;
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}
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});
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}
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@ -279,7 +317,7 @@ void TranslatorASP::translateVariablesHead(const expressions::Variables &variabl
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const auto &variable = **i;
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m_outputStream << utils::escapeASPVariable(variable.name());
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printVariable(utils::escapeASPVariable(variable.name()));
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}
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m_outputStream << ")";
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@ -308,10 +346,22 @@ void TranslatorASP::translateVariablesBody(const expressions::Variables &variabl
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const auto &type = *dynamic_cast<const expressions::PrimitiveType *>(variable.type());
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m_outputStream << "hasType(" << utils::escapeASPVariable(variable.name()) << ", type(" << type.name() << "))";
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printKeyword("hasType");
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m_outputStream << "(";
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printVariable(utils::escapeASPVariable(variable.name()));
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m_outputStream << ", ";
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printKeyword("type");
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m_outputStream << "(" << type.name() << "))";
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}
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else
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m_outputStream << "hasType(" << utils::escapeASPVariable(variable.name()) << ", type(object))";
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{
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printKeyword("hasType");
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m_outputStream << "(";
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printVariable(utils::escapeASPVariable(variable.name()));
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m_outputStream << ", ";
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printKeyword("type");
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m_outputStream << "(object))";
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}
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}
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}
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@ -323,7 +373,8 @@ void TranslatorASP::translateLiteral(const Expression &literal) const
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if (literal.expressionType() == Expression::Type::Predicate)
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{
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this->translatePredicate(dynamic_cast<const expressions::Predicate &>(literal));
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m_outputStream << ", true";
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m_outputStream << ", ";
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printKeyword("true");
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}
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// Assuming that "not" expression may only contain a predicate
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else if (literal.expressionType() == Expression::Type::Not)
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@ -332,7 +383,8 @@ void TranslatorASP::translateLiteral(const Expression &literal) const
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const auto &predicate = dynamic_cast<const expressions::Predicate &>(*notExpression.argument());
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this->translatePredicate(predicate);
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m_outputStream << ", false";
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m_outputStream << ", ";
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printKeyword("false");
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}
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else
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throw utils::TranslatorException("Only primitive predicates and their negations supported as literals currently");
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@ -342,7 +394,8 @@ void TranslatorASP::translateLiteral(const Expression &literal) const
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void TranslatorASP::translatePredicate(const expressions::Predicate &predicate) const
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{
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m_outputStream << "predicate(" << utils::escapeASP(predicate.name());
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printKeyword("predicate");
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m_outputStream << "(" << utils::escapeASP(predicate.name());
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const auto &arguments = predicate.arguments();
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@ -363,13 +416,14 @@ void TranslatorASP::translatePredicate(const expressions::Predicate &predicate)
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{
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const auto &constant = dynamic_cast<const expressions::Constant &>(**i);
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m_outputStream << "constant(" << utils::escapeASP(constant.name()) << ")";
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printKeyword("constant");
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m_outputStream << "(" << utils::escapeASP(constant.name()) << ")";
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}
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else if ((*i)->expressionType() == Expression::Type::Variable)
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{
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const auto &variable = dynamic_cast<const expressions::Variable &>(**i);
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m_outputStream << utils::escapeASPVariable(variable.name());
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printVariable(utils::escapeASPVariable(variable.name()));
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}
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else
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throw utils::TranslatorException("Only variables and constants supported in predicates currently");
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@ -384,10 +438,7 @@ void TranslatorASP::translateProblem() const
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{
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BOOST_ASSERT(m_description.containsProblem());
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m_outputStream
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<< "%---------------------------------------" << std::endl
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<< "% problem" << std::endl
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<< "%---------------------------------------" << std::endl;
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printHeading1("problem");
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const auto &problem = m_description.problem();
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@ -413,14 +464,16 @@ void TranslatorASP::translateInitialState() const
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{
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BOOST_ASSERT(m_description.containsProblem());
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m_outputStream << "% initial state";
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printHeading2("initial state");
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const auto &initialStateFacts = m_description.problem().initialState().facts();
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std::for_each(initialStateFacts.cbegin(), initialStateFacts.cend(),
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[&](const auto &fact)
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{
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m_outputStream << std::endl << "initialState(";
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m_outputStream << std::endl;
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printKeyword("initialState");
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m_outputStream << "(";
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// Translate single predicate
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if (fact->expressionType() == Expression::Type::Predicate)
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@ -448,14 +501,16 @@ void TranslatorASP::translateGoal() const
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{
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BOOST_ASSERT(m_description.containsProblem());
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m_outputStream << "% goal";
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printHeading2("goal");
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const auto &goal = m_description.problem().goal();
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if (goal.expressionType() == Expression::Type::Predicate
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|| goal.expressionType() == Expression::Type::Not)
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{
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m_outputStream << std::endl << "goal(";
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m_outputStream << std::endl;
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printKeyword("goal");
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m_outputStream << "(";
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translateLiteral(goal);
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@ -468,7 +523,9 @@ void TranslatorASP::translateGoal() const
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std::for_each(andExpression.arguments().cbegin(), andExpression.arguments().cend(),
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[&](const auto *argument)
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{
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m_outputStream << std::endl << "goal(";
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m_outputStream << std::endl;
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printKeyword("goal");
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m_outputStream << "(";
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this->translateLiteral(*argument);
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@ -483,5 +540,48 @@ void TranslatorASP::translateGoal() const
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////////////////////////////////////////////////////////////////////////////////////////////////////
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void TranslatorASP::printHeading1(const std::string &heading) const
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{
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m_outputStream
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<< utils::Format(utils::Color::Blue, utils::FontWeight::Bold)
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<< "%---------------------------------------" << std::endl
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<< "% " << heading << std::endl
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<< "%---------------------------------------"
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<< utils::ResetFormat()
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<< std::endl;
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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void TranslatorASP::printHeading2(const std::string &heading) const
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{
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m_outputStream
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<< utils::Format(utils::Color::Blue, utils::FontWeight::Bold)
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<< "% " << heading
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<< utils::ResetFormat();
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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void TranslatorASP::printKeyword(const std::string &keyword) const
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{
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m_outputStream
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<< utils::Format(utils::Color::White, utils::FontWeight::Bold)
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<< keyword
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<< utils::ResetFormat();
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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void TranslatorASP::printVariable(const std::string &variable) const
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{
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m_outputStream
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<< utils::Format(utils::Color::Green, utils::FontWeight::Bold)
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<< variable
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<< utils::ResetFormat();
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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}
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}
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