patrick/plasp
Archived
1
0
Fork 0
Code Issues 12 Releases 8 Activity

Merge branch 'master' of github.com:potassco/plasp into colored-output

Browse Source
This commit is contained in:
Patrick Lühne 2016-06-14 14:59:23 +02:00
commit fd77b65226
3 changed files with 39 additions and 71 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
CHANGELOG.md
View File

@ -4,7 +4,7 @@
Features:
* supports input from std::cin
* supports input from `std::cin`
* basic support for parsing PDDL 3.1 domains and problems
* limited support for translating PDDL 3.1 domains and problems to ASP facts
* automatic language detection for PDDL and SAS

3
include/plasp/pddl/TranslatorASP.h
View File

@ -26,15 +26,14 @@ class TranslatorASP
private:
void translateDomain() const;
void translateTypes() const;
void translateConstants() const;
void translatePredicates() const;
void translateActions() const;
void translateProblem() const;
void translateObjects() const;
void translateInitialState() const;
void translateGoal() const;
void translateConstants(const std::string &header, const expressions::Constants &constants) const;
void translateVariablesHead(const expressions::Variables &variables) const;
void translateVariablesBody(const expressions::Variables &variables) const;
void translateLiteral(const Expression &literal) const;

105
src/plasp/pddl/TranslatorASP.cpp
View File

@ -50,17 +50,14 @@ void TranslatorASP::translateDomain() const
const auto &domain = m_description.domain();
// Types
if (!domain.types().empty())
{
m_ostream << std::endl;
translateTypes();
}
m_ostream << std::endl;
translateTypes();
// Constants
if (!domain.constants().empty())
{
m_ostream << std::endl;
translateConstants();
translateConstants("constants", domain.constants());
}
// Predicates
@ -82,16 +79,19 @@ void TranslatorASP::translateDomain() const
void TranslatorASP::translateTypes() const
{
// TODO: escape ASP identifiers
m_ostream << "% types";
m_ostream << "% types" << std::endl;
const auto &types = m_description.domain().types();
if (types.empty())
{
m_ostream << "type(object)." << std::endl;
return;
}
std::for_each(types.cbegin(), types.cend(),
[&](const auto &type)
{
m_ostream << std::endl;
const auto typeName = utils::escapeASP(type->name());
m_ostream << "type(" << typeName << ")." << std::endl;
@ -111,32 +111,6 @@ void TranslatorASP::translateTypes() const
////////////////////////////////////////////////////////////////////////////////////////////////////
void TranslatorASP::translateConstants() const
{
m_ostream << "% constants";
const auto &constants = m_description.domain().constants();
std::for_each(constants.cbegin(), constants.cend(),
[&](const auto &constant)
{
m_ostream << std::endl;
const auto constantName = utils::escapeASP(constant->name());
m_ostream << "constant(" << constantName << ")." << std::endl;
const auto *type = constant->type();
if (type == nullptr)
return;
m_ostream << "hasType(constant(" << constantName << "), type(" << utils::escapeASP(type->name()) << "))." << std::endl;
});
}
////////////////////////////////////////////////////////////////////////////////////////////////////
void TranslatorASP::translatePredicates() const
{
m_ostream << "% predicates";
@ -269,6 +243,28 @@ void TranslatorASP::translateActions() const
////////////////////////////////////////////////////////////////////////////////////////////////////
void TranslatorASP::translateConstants(const std::string &header, const expressions::Constants &constants) const
{
m_ostream << "% " << header;
std::for_each(constants.cbegin(), constants.cend(),
[&](const auto &constant)
{
const auto constantName = utils::escapeASP(constant->name());
m_ostream << std::endl << "constant(" << constantName << ")." << std::endl;
const auto *type = constant->type();
if (type != nullptr)
m_ostream << "hasType(constant(" << constantName << "), type(" << utils::escapeASP(type->name()) << "))." << std::endl;
else
m_ostream << "hasType(constant(" << constantName << "), type(object))." << std::endl;
});
}
////////////////////////////////////////////////////////////////////////////////////////////////////
void TranslatorASP::translateVariablesHead(const expressions::Variables &variables) const
{
if (variables.empty())
@ -300,11 +296,11 @@ void TranslatorASP::translateVariablesBody(const expressions::Variables &variabl
for (auto i = variables.cbegin(); i != variables.cend(); i++)
{
const auto &variable = **i;
if (i != variables.cbegin())
m_ostream << ", ";
const auto &variable = **i;
if (variable.type() != nullptr)
{
if (variable.type()->expressionType() != Expression::Type::PrimitiveType)
@ -314,7 +310,8 @@ void TranslatorASP::translateVariablesBody(const expressions::Variables &variabl
m_ostream << "hasType(" << utils::escapeASPVariable(variable.name()) << ", type(" << type.name() << "))";
}
// TODO: handle untyped variables
else
m_ostream << "hasType(" << utils::escapeASPVariable(variable.name()) << ", type(object))";
}
}
@ -398,7 +395,7 @@ void TranslatorASP::translateProblem() const
if (!problem.objects().empty())
{
m_ostream << std::endl;
translateObjects();
translateConstants("objects", problem.objects());
}
// Initial State
@ -412,34 +409,6 @@ void TranslatorASP::translateProblem() const
////////////////////////////////////////////////////////////////////////////////////////////////////
void TranslatorASP::translateObjects() const
{
BOOST_ASSERT(m_description.containsProblem());
m_ostream << "% objects";
const auto &objects = m_description.problem().objects();
std::for_each(objects.cbegin(), objects.cend(),
[&](const auto &object)
{
m_ostream << std::endl;
const auto objectName = utils::escapeASP(object->name());
m_ostream << "constant(" << objectName << ")." << std::endl;
const auto *type = object->type();
if (type == nullptr)
return;
m_ostream << "hasType(constant(" << objectName << "), type(" << utils::escapeASP(type->name()) << "))." << std::endl;
});
}
////////////////////////////////////////////////////////////////////////////////////////////////////
void TranslatorASP::translateInitialState() const
{
BOOST_ASSERT(m_description.containsProblem());