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plasp/include/plasp/pddl/translation/DerivedPredicatePrecondition.h

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3.3 KiB
C++

#ifndef __PLASP__PDDL__TRANSLATION__DERIVED_PREDICATE_PRECONDITION_H
#define __PLASP__PDDL__TRANSLATION__DERIVED_PREDICATE_PRECONDITION_H
#include <colorlog/Formatting.h>
#include <pddl/NormalizedAST.h>
#include <plasp/TranslatorException.h>
#include <plasp/pddl/translation/DerivedPredicate.h>
#include <plasp/pddl/translation/Predicate.h>
#include <plasp/pddl/translation/Primitives.h>
namespace plasp
{
namespace pddl
{
////////////////////////////////////////////////////////////////////////////////////////////////////
//
// DerivedPredicatePrecondition
//
////////////////////////////////////////////////////////////////////////////////////////////////////
template<typename PrintObjectName>
inline void translateDerivedPredicatePrecondition(colorlog::ColorStream &outputStream,
const ::pddl::normalizedAST::DerivedPredicatePrecondition &derivedPredicatePrecondition,
const std::string &objectType, PrintObjectName printObjectName, VariableIDMap &variableIDs)
{
const auto handlePredicate =
[&](const ::pddl::normalizedAST::PredicatePointer &predicate, bool isPositive = true)
{
outputStream << std::endl << colorlog::Function("precondition") << "(";
printObjectName();
outputStream << ", ";
translatePredicateToVariable(outputStream, *predicate, variableIDs, isPositive);
outputStream << ") :- " << colorlog::Function(objectType.c_str()) << "(";
printObjectName();
outputStream << ").";
};
const auto handleNegatedPredicate =
[&](const ::pddl::normalizedAST::PredicatePointer &predicate)
{
handlePredicate(predicate, false);
};
const auto handleDerivedPredicate =
[&](const ::pddl::normalizedAST::DerivedPredicatePointer &derivedPredicate, bool isPositive = true)
{
outputStream << std::endl << colorlog::Function("precondition") << "(";
printObjectName();
outputStream << ", ";
translateDerivedPredicateToVariable(outputStream, *derivedPredicate, variableIDs, isPositive);
outputStream << ") :- " << colorlog::Function(objectType.c_str()) << "(";
printObjectName();
outputStream << ").";
};
const auto handleNegatedDerivedPredicate =
[&](const ::pddl::normalizedAST::DerivedPredicatePointer &derivedPredicate)
{
handleDerivedPredicate(derivedPredicate, false);
};
const auto handleAtomicFormula =
[&](const ::pddl::normalizedAST::AtomicFormula &atomicFormula)
{
atomicFormula.match(handlePredicate, handleDerivedPredicate);
};
const auto handleNot =
[&](const ::pddl::normalizedAST::NotPointer<::pddl::normalizedAST::AtomicFormula> &not_)
{
not_->argument.match(handleNegatedPredicate, handleNegatedDerivedPredicate);
};
const auto handleLiteral =
[&](const ::pddl::normalizedAST::Literal &literal)
{
literal.match(handleAtomicFormula, handleNot);
};
const auto handleAnd =
[&](const ::pddl::normalizedAST::AndPointer<::pddl::normalizedAST::Literal> &and_)
{
for (const auto &argument : and_->arguments)
handleLiteral(argument);
};
const auto handleOr =
[&](const ::pddl::normalizedAST::OrPointer<::pddl::normalizedAST::Literal> &or_)
{
for (const auto &argument : or_->arguments)
handleLiteral(argument);
};
derivedPredicatePrecondition.match(handleLiteral, handleAnd, handleOr);
}
////////////////////////////////////////////////////////////////////////////////////////////////////
}
}
#endif