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Colorized PDDL translator output.

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This commit is contained in:
Patrick Lühne 2016-06-14 16:38:41 +02:00
parent 0de2489440
commit 1b83708a6d
4 changed files with 145 additions and 40 deletions
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7
include/plasp/pddl/TranslatorASP.h
View File

@ -33,12 +33,17 @@ class TranslatorASP
void translateInitialState() const;
void translateGoal() const;
void translateConstants(const std::string &header, const expressions::Constants &constants) const;
void translateConstants(const std::string &heading, 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;
void translatePredicate(const expressions::Predicate &predicate) const;
void printHeading1(const std::string &heading) const;
void printHeading2(const std::string &heading) const;
void printKeyword(const std::string &keyword) const;
void printVariable(const std::string &variable) const;
const Description &m_description;
utils::LogStream &m_outputStream;
};

4
include/plasp/utils/Formatting.h
View File

@ -52,7 +52,7 @@ struct Format
////////////////////////////////////////////////////////////////////////////////////////////////////
LogStream &operator<<(LogStream &stream, const Format &format)
inline LogStream &operator<<(LogStream &stream, const Format &format)
{
if (!stream.supportsColor())
return stream;
@ -71,7 +71,7 @@ class ResetFormat
////////////////////////////////////////////////////////////////////////////////////////////////////
LogStream &operator<<(LogStream &stream, const ResetFormat &)
inline LogStream &operator<<(LogStream &stream, const ResetFormat &)
{
if (!stream.supportsColor())
return stream;

2
include/plasp/utils/LogStream.h
View File

@ -244,7 +244,7 @@ LogStream &LogStream::operator<<(std::basic_ostream<CharacterType, TraitsType> &
////////////////////////////////////////////////////////////////////////////////////////////////////
template<class CharacterType, class Traits, class Allocator>
LogStream &operator<<(LogStream &stream, const std::basic_string<CharacterType, Traits, Allocator> &string)
inline LogStream &operator<<(LogStream &stream, const std::basic_string<CharacterType, Traits, Allocator> &string)
{
stream.ostream() << string;
return stream;

172
src/plasp/pddl/TranslatorASP.cpp
View File

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