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Changed effects in normalized PDDL effects according to recent changes.

This commit is contained in:
Patrick Lühne 2017-06-27 18:17:02 +02:00
parent 0beab67bd4
commit da85683f7c
Signed by: patrick
GPG Key ID: 05F3611E97A70ABF
2 changed files with 26 additions and 23 deletions

View File

@ -45,6 +45,29 @@ inline void translateEffect(colorlog::ColorStream &outputStream, const ::pddl::n
throw TranslatorException("derived predicates not yet supported by translator"); throw TranslatorException("derived predicates not yet supported by translator");
}; };
const auto handleAtomicFormula =
[&](const ::pddl::normalizedAST::AtomicFormula &atomicFormula)
{
atomicFormula.match(handlePredicate, handleDerivedPredicate);
};
const auto handleNot =
[&](const ::pddl::normalizedAST::NotPointer<::pddl::normalizedAST::AtomicFormula> &not_)
{
if (!not_->argument.is<::pddl::normalizedAST::PredicatePointer>())
throw TranslatorException("only “and” expressions and (negated) predicates supported as action effects currently");
const auto &predicate = not_->argument.get<::pddl::normalizedAST::PredicatePointer>();
handlePredicate(predicate, false);
};
const auto handleLiteral =
[&](const ::pddl::normalizedAST::Literal &literal)
{
literal.match(handleAtomicFormula, handleNot);
};
const auto handleAnd = const auto handleAnd =
[&](const ::pddl::normalizedAST::AndPointer<::pddl::normalizedAST::Effect> &and_) [&](const ::pddl::normalizedAST::AndPointer<::pddl::normalizedAST::Effect> &and_)
{ {
@ -52,36 +75,19 @@ inline void translateEffect(colorlog::ColorStream &outputStream, const ::pddl::n
translateEffect(outputStream, argument, objectType, printObjectName); translateEffect(outputStream, argument, objectType, printObjectName);
}; };
const auto handleAtomicFormula =
[&](const ::pddl::normalizedAST::AtomicFormula &atomicFormula)
{
atomicFormula.match(handlePredicate, handleDerivedPredicate);
};
const auto handleForAll = const auto handleForAll =
[&](const ::pddl::normalizedAST::ForAllPointer<::pddl::normalizedAST::Effect> &) [&](const ::pddl::normalizedAST::ForAllPointer<::pddl::normalizedAST::Effect> &)
{ {
throw TranslatorException("“when” expressions not yet supported by translator"); throw TranslatorException("“when” expressions not yet supported by translator");
}; };
const auto handleNot =
[&](const ::pddl::normalizedAST::NotPointer<::pddl::normalizedAST::Effect> &not_)
{
if (!not_->argument.is<::pddl::normalizedAST::AtomicFormula>() || !not_->argument.get<::pddl::normalizedAST::AtomicFormula>().is<::pddl::normalizedAST::PredicatePointer>())
throw TranslatorException("only “and” expressions and (negated) predicates supported as action effects currently");
const auto &predicate = not_->argument.get<::pddl::normalizedAST::AtomicFormula>().get<::pddl::normalizedAST::PredicatePointer>();
handlePredicate(predicate, false);
};
const auto handleWhen = const auto handleWhen =
[&](const ::pddl::normalizedAST::WhenPointer<::pddl::normalizedAST::Precondition, ::pddl::normalizedAST::ConditionalEffect> &) [&](const ::pddl::normalizedAST::WhenPointer<::pddl::normalizedAST::Precondition, ::pddl::normalizedAST::ConditionalEffect> &)
{ {
throw TranslatorException("“when” expressions not yet supported by translator"); throw TranslatorException("“when” expressions not yet supported by translator");
}; };
effect.match(handleAtomicFormula, handleAnd, handleForAll, handleNot, handleWhen); effect.match(handleAnd, handleForAll, handleLiteral, handleWhen);
} }
//////////////////////////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////////////////////////

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@ -183,8 +183,7 @@ namespace detail
{ {
using ConditionalEffectT = Variant< using ConditionalEffectT = Variant<
Literal, Literal,
AndPointer<Literal>, AndPointer<Literal>>;
NotPointer<ConditionalEffect>>;
} }
class ConditionalEffect : public detail::ConditionalEffectT class ConditionalEffect : public detail::ConditionalEffectT
@ -196,16 +195,14 @@ class ConditionalEffect : public detail::ConditionalEffectT
//////////////////////////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////////////////////////
// TODO: support effects appropriately
class Effect; class Effect;
namespace detail namespace detail
{ {
using EffectT = Variant< using EffectT = Variant<
AtomicFormula, Literal,
AndPointer<Effect>, AndPointer<Effect>,
ForAllPointer<Effect>, ForAllPointer<Effect>,
NotPointer<Effect>,
WhenPointer<Precondition, ConditionalEffect>>; WhenPointer<Precondition, ConditionalEffect>>;
} }