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Improved output format and highlighting.

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This commit is contained in:
Patrick Lühne 2016-08-16 18:35:55 +02:00
parent 9c76ce7174
commit cdb06fa5bf
16 changed files with 257 additions and 192 deletions
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2
CHANGELOG.md
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@ -6,6 +6,8 @@ Features:
* unified translation format for SAS and PDDL files
* documentation of `plasp`’s output format
* improved output syntax highlighting
* uses ASP string literals to avoid escaping PDDL identifiers
Bug Fixes:

1
include/plasp/sas/Value.h
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@ -46,7 +46,6 @@ struct Value
Value negated() const;
void printAsSAS(utils::LogStream &outputStream) const;
void printAsASP(utils::LogStream &outputStream) const;
void printAsASPPredicate(utils::LogStream &outputStream) const;
Sign sign() const;

110
include/plasp/utils/Formatting.h
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@ -93,6 +93,26 @@ struct Token
////////////////////////////////////////////////////////////////////////////////////////////////////
struct RuleName: public Token
{
RuleName(const std::string &name)
: Token(name)
{
}
};
////////////////////////////////////////////////////////////////////////////////////////////////////
inline LogStream &operator<<(LogStream &stream, const RuleName &keyword)
{
return (stream
<< utils::Format(utils::Color::White, utils::FontWeight::Bold)
<< keyword.name
<< utils::ResetFormat());
}
////////////////////////////////////////////////////////////////////////////////////////////////////
struct Keyword: public Token
{
Keyword(const std::string &name)
@ -106,11 +126,10 @@ struct Keyword: public Token
inline LogStream &operator<<(LogStream &stream, const Keyword &keyword)
{
return (stream
<< utils::Format(utils::Color::White, utils::FontWeight::Bold)
<< utils::Format(utils::Color::Blue, utils::FontWeight::Normal)
<< keyword.name
<< utils::ResetFormat());
}
////////////////////////////////////////////////////////////////////////////////////////////////////
struct Number: public Token
@ -126,7 +145,7 @@ struct Number: public Token
inline LogStream &operator<<(LogStream &stream, const Number &number)
{
return (stream
<< utils::Format(utils::Color::Yellow, utils::FontWeight::Bold)
<< utils::Format(utils::Color::Yellow, utils::FontWeight::Normal)
<< number.name
<< utils::ResetFormat());
}
@ -153,6 +172,91 @@ inline LogStream &operator<<(LogStream &stream, const Variable &variable)
////////////////////////////////////////////////////////////////////////////////////////////////////
struct ASPVariable: public Token
{
ASPVariable(const std::string &name)
: Token(name)
{
}
};
////////////////////////////////////////////////////////////////////////////////////////////////////
inline LogStream &operator<<(LogStream &stream, const ASPVariable &aspVariable)
{
if (aspVariable.name.empty())
return stream;
// TODO: check that char cast is safe
return (stream
<< utils::Format(utils::Color::Green, utils::FontWeight::Bold)
<< static_cast<char>(std::toupper(aspVariable.name.front()))
<< aspVariable.name.c_str() + 1
<< utils::ResetFormat());
}
////////////////////////////////////////////////////////////////////////////////////////////////////
struct String: public Token
{
String(const std::string &name)
: Token(name)
{
}
};
////////////////////////////////////////////////////////////////////////////////////////////////////
inline LogStream &operator<<(LogStream &stream, const String &string)
{
return (stream
<< utils::Format(utils::Color::Green, utils::FontWeight::Normal)
<< "\"" << string.name << "\""
<< utils::ResetFormat());
}
////////////////////////////////////////////////////////////////////////////////////////////////////
struct Boolean: public Token
{
Boolean(const std::string &name)
: Token(name)
{
}
};
////////////////////////////////////////////////////////////////////////////////////////////////////
inline LogStream &operator<<(LogStream &stream, const Boolean &string)
{
return (stream
<< utils::Format(utils::Color::Red, utils::FontWeight::Normal)
<< string.name
<< utils::ResetFormat());
}
////////////////////////////////////////////////////////////////////////////////////////////////////
struct Reserved: public Token
{
Reserved(const std::string &name)
: Token(name)
{
}
};
////////////////////////////////////////////////////////////////////////////////////////////////////
inline LogStream &operator<<(LogStream &stream, const Reserved &string)
{
return (stream
<< utils::Format(utils::Color::White, utils::FontWeight::Normal)
<< string.name
<< utils::ResetFormat());
}
////////////////////////////////////////////////////////////////////////////////////////////////////
struct Heading1: public Token
{
Heading1(const std::string &name)

57
include/plasp/utils/IO.h
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@ -1,57 +0,0 @@
#ifndef __PLASP__UTILS__IO_H
#define __PLASP__UTILS__IO_H
#include <boost/algorithm/string/replace.hpp>
namespace plasp
{
namespace utils
{
////////////////////////////////////////////////////////////////////////////////////////////////////
//
// IO
//
////////////////////////////////////////////////////////////////////////////////////////////////////
inline std::string escapeASP(const std::string &string)
{
auto escaped = string;
boost::replace_all(escaped, "_", "__");
boost::replace_all(escaped, "-", "_h");
boost::replace_all(escaped, "@", "_a");
return escaped;
}
////////////////////////////////////////////////////////////////////////////////////////////////////
inline std::string unescapeASP(const std::string &string)
{
auto unescaped = string;
boost::replace_all(unescaped, "_a", "@");
boost::replace_all(unescaped, "_h", "-");
boost::replace_all(unescaped, "__", "_");
return unescaped;
}
////////////////////////////////////////////////////////////////////////////////////////////////////
inline std::string escapeASPVariable(const std::string &string)
{
auto escaped = escapeASP(string);
escaped.front() = std::toupper(escaped.front());
return escaped;
}
////////////////////////////////////////////////////////////////////////////////////////////////////
}
}
#endif

46
include/plasp/utils/LogStream.h
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@ -118,11 +118,17 @@ class LogStream
inline LogStream &operator<<(bool value);
inline LogStream &operator<<(const void *value);
inline LogStream &operator<<(const char *value);
inline LogStream &operator<<(const signed char *value);
inline LogStream &operator<<(const unsigned char *value);
inline LogStream &operator<<(std::basic_streambuf<CharacterType, TraitsType> *sb);
inline LogStream &operator<<(std::ios_base &(*func)(std::ios_base &));
inline LogStream &operator<<(std::basic_ios<CharacterType, TraitsType> &(*func)(std::basic_ios<CharacterType, TraitsType> &));
inline LogStream &operator<<(std::basic_ostream<CharacterType, TraitsType> &(*func)(std::basic_ostream<CharacterType, TraitsType> &));
inline LogStream &operator<<(char value);
inline LogStream &operator<<(signed char value);
inline LogStream &operator<<(unsigned char value);
private:
StandardStream m_standardStream;
ColorPolicy m_colorPolicy;
@ -242,6 +248,22 @@ LogStream &LogStream::operator<<(const char *value)
////////////////////////////////////////////////////////////////////////////////////////////////////
LogStream &LogStream::operator<<(const signed char *value)
{
ostream() << value;
return *this;
}
////////////////////////////////////////////////////////////////////////////////////////////////////
LogStream &LogStream::operator<<(const unsigned char *value)
{
ostream() << value;
return *this;
}
////////////////////////////////////////////////////////////////////////////////////////////////////
LogStream &LogStream::operator<<(std::basic_streambuf<CharacterType, TraitsType>* sb)
{
ostream() << sb;
@ -283,6 +305,30 @@ inline LogStream &operator<<(LogStream &stream, const std::basic_string<Characte
////////////////////////////////////////////////////////////////////////////////////////////////////
LogStream &LogStream::operator<<(char value)
{
ostream() << value;
return *this;
}
////////////////////////////////////////////////////////////////////////////////////////////////////
LogStream &LogStream::operator<<(signed char value)
{
ostream() << value;
return *this;
}
////////////////////////////////////////////////////////////////////////////////////////////////////
LogStream &LogStream::operator<<(unsigned char value)
{
ostream() << value;
return *this;
}
////////////////////////////////////////////////////////////////////////////////////////////////////
}
}

1
src/plasp/pddl/Action.cpp
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@ -6,7 +6,6 @@
#include <plasp/pddl/Domain.h>
#include <plasp/pddl/ExpressionContext.h>
#include <plasp/pddl/expressions/Type.h>
#include <plasp/utils/IO.h>
namespace plasp
{

1
src/plasp/pddl/Domain.cpp
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@ -8,7 +8,6 @@
#include <plasp/pddl/expressions/PredicateDeclaration.h>
#include <plasp/pddl/expressions/PrimitiveType.h>
#include <plasp/pddl/expressions/Variable.h>
#include <plasp/utils/IO.h>
#include <plasp/utils/ParserException.h>
namespace plasp

1
src/plasp/pddl/Expression.cpp
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@ -11,7 +11,6 @@
#include <plasp/pddl/expressions/Predicate.h>
#include <plasp/pddl/expressions/PredicateDeclaration.h>
#include <plasp/pddl/expressions/Unsupported.h>
#include <plasp/utils/IO.h>
#include <plasp/utils/ParserException.h>
namespace plasp

1
src/plasp/pddl/Problem.cpp
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@ -6,7 +6,6 @@
#include <plasp/pddl/ExpressionContext.h>
#include <plasp/pddl/IO.h>
#include <plasp/pddl/expressions/Constant.h>
#include <plasp/utils/IO.h>
#include <plasp/utils/ParserException.h>
namespace plasp

1
src/plasp/pddl/Requirement.cpp
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@ -4,7 +4,6 @@
#include <boost/assign.hpp>
#include <boost/bimap.hpp>
#include <plasp/utils/IO.h>
#include <plasp/utils/ParserException.h>
namespace plasp

139
src/plasp/pddl/TranslatorASP.cpp
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@ -6,7 +6,6 @@
#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>
namespace plasp
@ -86,8 +85,8 @@ void TranslatorASP::translateTypes() const
if (types.empty())
{
m_outputStream
<< utils::Keyword("type") << "("
<< utils::Keyword("type") << "(object))." << std::endl;
<< utils::RuleName("type") << "("
<< utils::Keyword("type") << "(" << utils::String("object") << ")." << std::endl;
return;
}
@ -95,31 +94,36 @@ void TranslatorASP::translateTypes() const
std::for_each(types.cbegin(), types.cend(),
[&](const auto &type)
{
const auto typeName = utils::escapeASP(type->name());
m_outputStream
<< utils::RuleName("type") << "("
<< utils::Keyword("type") << "("
<< utils::Keyword("type") << "("
<< typeName << "))." << std::endl;
<< utils::String(type->name())
<< "))." << std::endl;
const auto &parentTypes = type->parentTypes();
std::for_each(parentTypes.cbegin(), parentTypes.cend(),
[&](const auto &parentType)
{
const auto parentTypeName = utils::escapeASP(parentType->name());
m_outputStream
<< utils::Keyword("inherits") << "(" << utils::Keyword("type")
<< "(" << typeName << "), " << utils::Keyword("type")
<< "(" << parentTypeName << "))." << std::endl
<< utils::Keyword("has") << "(" << utils::Variable("X") << ", "
<< utils::Keyword("type") << "(" << parentTypeName << ")) :- "
<< utils::Keyword("has") << "(" << utils::Variable("X") << ", "
<< utils::Keyword("type") << "(" << typeName << "))." << std::endl;
<< utils::RuleName("inherits") << "(" << utils::Keyword("type")
<< "(" << utils::String(type->name()) << "), " << utils::Keyword("type")
<< "(" << utils::String(parentType->name()) << "))." << std::endl;
});
});
m_outputStream
<< std::endl
<< utils::RuleName("has") << "("
<< utils::Variable("X") << ", "
<< utils::Keyword("type") << "(" << utils::Variable("T2") << ")) :- "
<< utils::RuleName("has") << "("
<< utils::Variable("X") << ", "
<< utils::Keyword("type") << "(" << utils::Variable("T1") << ")), "
<< utils::RuleName("inherits") << "("
<< utils::Keyword("type") << "(" << utils::Variable("T1") << "), "
<< utils::Keyword("type") << "(" << utils::Variable("T2") << "))."
<< std::endl;
}
////////////////////////////////////////////////////////////////////////////////////////////////////
@ -133,17 +137,23 @@ void TranslatorASP::translatePredicates() const
const auto printPredicateName =
[&](const auto &predicate)
{
m_outputStream
<< utils::escapeASP(predicate->name());
if (predicate->arguments().empty())
{
m_outputStream << utils::String(predicate->name());
return;
}
m_outputStream << "(" << utils::String(predicate->name());
this->translateVariablesHead(predicate->arguments());
m_outputStream << ")";
};
const auto printValueRule =
[&](const auto &predicate, const auto &value)
{
m_outputStream
<< utils::Keyword("contains") << "("
<< utils::RuleName("contains") << "("
<< utils::Keyword("variable") << "(";
printPredicateName(predicate);
@ -153,7 +163,7 @@ void TranslatorASP::translatePredicates() const
printPredicateName(predicate);
m_outputStream << ", " << utils::Keyword(value) << "))";
m_outputStream << ", " << utils::Boolean(value) << "))";
this->translateVariablesBody(predicate->arguments());
@ -165,7 +175,7 @@ void TranslatorASP::translatePredicates() const
{
m_outputStream
<< std::endl
<< utils::Keyword("variable") << "("
<< utils::RuleName("variable") << "("
<< utils::Keyword("variable") << "(";
printPredicateName(predicate);
@ -192,11 +202,18 @@ void TranslatorASP::translateActions() const
const auto printActionName =
[&](const auto &action)
{
m_outputStream << utils::Keyword("action") << "(" << utils::escapeASP(action.name());
m_outputStream << utils::Keyword("action") << "(";
if (action.parameters().empty())
{
m_outputStream << utils::String(action.name()) << ")";
return;
}
m_outputStream << "(" << utils::String(action.name());
this->translateVariablesHead(action.parameters());
m_outputStream << ")";
m_outputStream << "))";
};
std::for_each(actions.cbegin(), actions.cend(),
@ -206,19 +223,19 @@ void TranslatorASP::translateActions() const
const auto translateLiteral =
[&](const auto &ruleHead, const auto &literal, bool enumerateEffects = false)
{
m_outputStream << std::endl << utils::Keyword(ruleHead) << "(";
m_outputStream << std::endl << utils::RuleName(ruleHead) << "(";
printActionName(*action);
// TODO: implement conditional effects
if (enumerateEffects)
m_outputStream << ", " << utils::Keyword("effect") << "(" << utils::Keyword("unconditional") << ")";
m_outputStream << ", " << utils::Keyword("effect") << "(" << utils::Reserved("unconditional") << ")";
m_outputStream << ", ";
this->translateLiteral(literal);
m_outputStream << ") :- " << utils::Keyword("action") << "(";
m_outputStream << ") :- " << utils::RuleName("action") << "(";
printActionName(*action);
@ -228,7 +245,7 @@ void TranslatorASP::translateActions() const
m_outputStream << std::endl;
// Name
m_outputStream << utils::Keyword("action") << "(";
m_outputStream << utils::RuleName("action") << "(";
printActionName(*action);
m_outputStream << ")";
@ -301,27 +318,25 @@ void TranslatorASP::translateConstants(const std::string &heading, const express
std::for_each(constants.cbegin(), constants.cend(),
[&](const auto &constant)
{
const auto constantName = utils::escapeASP(constant->name());
m_outputStream << std::endl
<< utils::RuleName("constant") << "("
<< utils::Keyword("constant") << "("
<< utils::Keyword("constant") << "("
<< constantName
<< utils::String(constant->name())
<< "))." << std::endl;
const auto *type = constant->type();
if (type != nullptr)
{
m_outputStream << utils::Keyword("has") << "("
<< utils::Keyword("constant") << "(" << constantName << "), "
<< utils::Keyword("type") << "(" << utils::escapeASP(type->name()) << "))." << std::endl;
m_outputStream << utils::RuleName("has") << "("
<< utils::Keyword("constant") << "(" << utils::String(constant->name()) << "), "
<< utils::Keyword("type") << "(" << utils::String(type->name()) << "))." << std::endl;
}
else
{
m_outputStream << utils::Keyword("has") << "("
<< utils::Keyword("constant") << "(" << constantName << "), "
<< utils::Keyword("type") << "(object))." << std::endl;
m_outputStream << utils::RuleName("has") << "("
<< utils::Keyword("constant") << "(" << utils::String(constant->name()) << "), "
<< utils::Keyword("type") << "(" << utils::String("object") << "))." << std::endl;
}
});
}
@ -333,19 +348,12 @@ void TranslatorASP::translateVariablesHead(const expressions::Variables &variabl
if (variables.empty())
return;
m_outputStream << "(";
for (auto i = variables.cbegin(); i != variables.cend(); i++)
{
if (i != variables.cbegin())
m_outputStream << ", ";
const auto &variable = **i;
m_outputStream << utils::Variable(utils::escapeASPVariable(variable.name()));
m_outputStream << ", " << utils::ASPVariable(variable.name());
}
m_outputStream << ")";
}
////////////////////////////////////////////////////////////////////////////////////////////////////
@ -371,15 +379,15 @@ void TranslatorASP::translateVariablesBody(const expressions::Variables &variabl
const auto &type = *dynamic_cast<const expressions::PrimitiveType *>(variable.type());
m_outputStream << utils::Keyword("has") << "("
<< utils::Variable(utils::escapeASPVariable(variable.name())) << ", "
<< utils::Keyword("type") << "(" << utils::escapeASP(type.name()) << "))";
m_outputStream << utils::RuleName("has") << "("
<< utils::ASPVariable(variable.name()) << ", "
<< utils::Keyword("type") << "(" << utils::String(type.name()) << "))";
}
else
{
m_outputStream << utils::Keyword("has") << "("
<< utils::Variable(utils::escapeASPVariable(variable.name())) << ", "
<< utils::Keyword("type") << "(object))";
m_outputStream << utils::RuleName("has") << "("
<< utils::ASPVariable(variable.name()) << ", "
<< utils::Keyword("type") << "(" << utils::String("object") << "))";
}
}
}
@ -397,7 +405,7 @@ void TranslatorASP::translateLiteral(const Expression &literal) const
this->translatePredicate(predicate);
m_outputStream << "), " << utils::Keyword("value") << "(";
this->translatePredicate(predicate);
m_outputStream << ", " << utils::Keyword("true") << ")";
m_outputStream << ", " << utils::Boolean("true") << ")";
}
// Assuming that "not" expression may only contain a predicate
else if (literal.expressionType() == Expression::Type::Not)
@ -409,7 +417,7 @@ void TranslatorASP::translateLiteral(const Expression &literal) const
this->translatePredicate(predicate);
m_outputStream << "), " << utils::Keyword("value") << "(";
this->translatePredicate(predicate);
m_outputStream << ", " << utils::Keyword("false") << ")";
m_outputStream << ", " << utils::Boolean("false") << ")";
}
else
throw utils::TranslatorException("only primitive predicates and their negations supported as literals currently");
@ -419,33 +427,32 @@ void TranslatorASP::translateLiteral(const Expression &literal) const
void TranslatorASP::translatePredicate(const expressions::Predicate &predicate) const
{
m_outputStream << utils::escapeASP(predicate.name());
const auto &arguments = predicate.arguments();
if (arguments.empty())
{
m_outputStream << utils::String(predicate.name());
return;
}
m_outputStream << "(";
m_outputStream << "(" << utils::String(predicate.name());
for (auto i = arguments.cbegin(); i != arguments.cend(); i++)
{
if (i != arguments.cbegin())
m_outputStream << ", ";
m_outputStream << ", ";
if ((*i)->expressionType() == Expression::Type::Constant)
{
const auto &constant = dynamic_cast<const expressions::Constant &>(**i);
m_outputStream << utils::Keyword("constant") << "(" << utils::escapeASP(constant.name()) << ")";
m_outputStream << utils::Keyword("constant") << "(" << utils::String(constant.name()) << ")";
}
else if ((*i)->expressionType() == Expression::Type::Variable)
{
const auto &variable = dynamic_cast<const expressions::Variable &>(**i);
m_outputStream << utils::Variable(utils::escapeASPVariable(variable.name()));
m_outputStream << utils::ASPVariable(variable.name());
}
else
throw utils::TranslatorException("only variables and constants supported in predicates currently");
@ -493,7 +500,7 @@ void TranslatorASP::translateInitialState() const
std::for_each(initialStateFacts.cbegin(), initialStateFacts.cend(),
[&](const auto &fact)
{
m_outputStream << std::endl << utils::Keyword("initialState") << "(";
m_outputStream << std::endl << utils::RuleName("initialState") << "(";
// Translate single predicate
if (fact->expressionType() == Expression::Type::Predicate)
@ -504,7 +511,7 @@ void TranslatorASP::translateInitialState() const
this->translatePredicate(predicate);
m_outputStream << "), " << utils::Keyword("value") << "(";
this->translatePredicate(predicate);
m_outputStream << ", " << utils::Keyword("true") << ")";
m_outputStream << ", " << utils::Boolean("true") << ")";
}
// Assuming that "not" expression may only contain a predicate
else if (fact->expressionType() == Expression::Type::Not)
@ -536,7 +543,7 @@ void TranslatorASP::translateGoal() const
if (goal.expressionType() == Expression::Type::Predicate
|| goal.expressionType() == Expression::Type::Not)
{
m_outputStream << std::endl << utils::Keyword("goal") << "(";
m_outputStream << std::endl << utils::RuleName("goal") << "(";
translateLiteral(goal);
@ -549,7 +556,7 @@ void TranslatorASP::translateGoal() const
std::for_each(andExpression.arguments().cbegin(), andExpression.arguments().cend(),
[&](const auto *argument)
{
m_outputStream << std::endl << utils::Keyword("goal") << "(";
m_outputStream << std::endl << utils::RuleName("goal") << "(";
this->translateLiteral(*argument);

13
src/plasp/sas/Predicate.cpp
View File

@ -4,7 +4,7 @@
#include <limits>
#include <sstream>
#include <plasp/utils/IO.h>
#include <plasp/utils/Formatting.h>
#include <plasp/utils/ParserException.h>
namespace plasp
@ -91,19 +91,14 @@ void Predicate::printAsASP(utils::LogStream &outputStream) const
{
if (m_arguments.empty())
{
outputStream << utils::escapeASP(m_name);
outputStream << utils::String(m_name);
return;
}
outputStream << utils::escapeASP(m_name) << "(";
outputStream << "(" << utils::String(m_name);
for (size_t i = 0; i < m_arguments.size(); i++)
{
if (i > 0)
outputStream << ", ";
outputStream << utils::escapeASP(m_arguments[i]);
}
outputStream << ", " << utils::String(m_arguments[i]);
outputStream << ")";
}

40
src/plasp/sas/TranslatorASP.cpp
View File

@ -55,13 +55,13 @@ void TranslatorASP::translateRequirements() const
m_outputStream << utils::Heading2("feature requirements") << std::endl;
if (m_description.usesActionCosts())
m_outputStream << utils::Keyword("requires") << "(" << utils::Keyword("feature") << "(actionCosts))." << std::endl;
m_outputStream << utils::RuleName("requires") << "(" << utils::Keyword("feature") << "(" << utils::Reserved("actionCosts") << "))." << std::endl;
if (m_description.usesAxiomRules())
m_outputStream << utils::Keyword("requires") << "(" << utils::Keyword("feature") << "(axiomRules))." << std::endl;
m_outputStream << utils::RuleName("requires") << "(" << utils::Keyword("feature") << "(" << utils::Reserved("axiomRules") << "))." << std::endl;
if (m_description.usesConditionalEffects())
m_outputStream << utils::Keyword("requires") << "(" << utils::Keyword("feature") << "(conditionalEffects))." << std::endl;
m_outputStream << utils::RuleName("requires") << "(" << utils::Keyword("feature") << "(" << utils::Reserved("conditionalEffects") << "))." << std::endl;
}
////////////////////////////////////////////////////////////////////////////////////////////////////
@ -75,7 +75,7 @@ void TranslatorASP::translateInitialState() const
std::for_each(initialStateFacts.cbegin(), initialStateFacts.cend(),
[&](const auto &fact)
{
m_outputStream << utils::Keyword("initialState") << "(";
m_outputStream << utils::RuleName("initialState") << "(";
fact.variable().printNameAsASPPredicate(m_outputStream);
m_outputStream << ", ";
fact.value().printAsASPPredicate(m_outputStream);
@ -94,7 +94,7 @@ void TranslatorASP::translateGoal() const
std::for_each(goalFacts.cbegin(), goalFacts.cend(),
[&](const auto &fact)
{
m_outputStream << utils::Keyword("goal") << "(";
m_outputStream << utils::RuleName("goal") << "(";
fact.variable().printNameAsASPPredicate(m_outputStream);
m_outputStream << ", ";
fact.value().printAsASPPredicate(m_outputStream);
@ -117,14 +117,14 @@ void TranslatorASP::translateVariables() const
BOOST_ASSERT(!values.empty());
m_outputStream << std::endl << utils::Keyword("variable") << "(";
m_outputStream << std::endl << utils::RuleName("variable") << "(";
variable.printNameAsASPPredicate(m_outputStream);
m_outputStream << ")." << std::endl;
std::for_each(values.cbegin(), values.cend(),
[&](const auto &value)
{
m_outputStream << utils::Keyword("contains") << "(";
m_outputStream << utils::RuleName("contains") << "(";
variable.printNameAsASPPredicate(m_outputStream);
m_outputStream << ", ";
value.printAsASPPredicate(m_outputStream);
@ -146,7 +146,7 @@ void TranslatorASP::translateActions() const
std::for_each(operators.cbegin(), operators.cend(),
[&](const auto &operator_)
{
m_outputStream << std::endl << utils::Keyword("action") << "(";
m_outputStream << std::endl << utils::RuleName("action") << "(";
operator_.printPredicateAsASP(m_outputStream);
m_outputStream << ")." << std::endl;
@ -155,7 +155,7 @@ void TranslatorASP::translateActions() const
std::for_each(preconditions.cbegin(), preconditions.cend(),
[&](const auto &precondition)
{
m_outputStream << utils::Keyword("precondition") << "(";
m_outputStream << utils::RuleName("precondition") << "(";
operator_.printPredicateAsASP(m_outputStream);
m_outputStream << ", ";
precondition.variable().printNameAsASPPredicate(m_outputStream);
@ -175,7 +175,7 @@ void TranslatorASP::translateActions() const
[&](const auto &condition)
{
// Conditions of conditional effects
m_outputStream << utils::Keyword("precondition") << "(";
m_outputStream << utils::RuleName("precondition") << "(";
operator_.printPredicateAsASP(m_outputStream);
m_outputStream << ", " << utils::Keyword("effect") << "(" << utils::Number(std::to_string(currentEffectID)) << "), ";
condition.variable().printNameAsASPPredicate(m_outputStream);
@ -184,11 +184,11 @@ void TranslatorASP::translateActions() const
m_outputStream << ")." << std::endl;
});
m_outputStream << utils::Keyword("postcondition") << "(";
m_outputStream << utils::RuleName("postcondition") << "(";
operator_.printPredicateAsASP(m_outputStream);
if (conditions.empty())
m_outputStream << ", " << utils::Keyword("effect") << "(" << utils::Keyword("unconditional") << "), ";
m_outputStream << ", " << utils::Keyword("effect") << "(" << utils::Reserved("unconditional") << "), ";
else
{
m_outputStream << ", " << utils::Keyword("effect") << "(" << utils::Number(std::to_string(currentEffectID)) << "), ";
@ -201,9 +201,9 @@ void TranslatorASP::translateActions() const
m_outputStream << ")." << std::endl;
});
m_outputStream << utils::Keyword("costs") << "(";
m_outputStream << utils::RuleName("costs") << "(";
operator_.printPredicateAsASP(m_outputStream);
m_outputStream << ", " << operator_.costs() << ")." << std::endl;
m_outputStream << ", " << utils::Number(std::to_string(operator_.costs())) << ")." << std::endl;
});
}
@ -225,7 +225,7 @@ void TranslatorASP::translateMutexes() const
m_outputStream
<< std::endl
<< utils::Keyword("mutexGroup") << "("
<< utils::RuleName("mutexGroup") << "("
<< utils::Keyword("mutexGroup") << "("
<< utils::Number(mutexGroupID)
<< "))." << std::endl;
@ -235,7 +235,7 @@ void TranslatorASP::translateMutexes() const
std::for_each(facts.cbegin(), facts.cend(),
[&](const auto &fact)
{
m_outputStream << utils::Keyword("contains") << "(" << utils::Keyword("mutexGroup") << "(" << utils::Number(mutexGroupID) << "), ";
m_outputStream << utils::RuleName("contains") << "(" << utils::Keyword("mutexGroup") << "(" << utils::Number(mutexGroupID) << "), ";
fact.variable().printNameAsASPPredicate(m_outputStream);
m_outputStream << ", ";
fact.value().printAsASPPredicate(m_outputStream);
@ -262,7 +262,7 @@ void TranslatorASP::translateAxiomRules() const
m_outputStream
<< std::endl
<< utils::Keyword("axiomRule") << "("
<< utils::RuleName("axiomRule") << "("
<< utils::Keyword("axiomRule") << "("
<< utils::Number(axiomRuleID)
<< "))." << std::endl;
@ -273,7 +273,7 @@ void TranslatorASP::translateAxiomRules() const
[&](const auto &condition)
{
m_outputStream
<< utils::Keyword("precondition") << "("
<< utils::RuleName("precondition") << "("
<< utils::Keyword("axiomRule") << "(" << utils::Number(axiomRuleID) << "), ";
condition.variable().printNameAsASPPredicate(m_outputStream);
m_outputStream << ", ";
@ -284,9 +284,9 @@ void TranslatorASP::translateAxiomRules() const
const auto &postcondition = axiomRule.postcondition();
m_outputStream
<< utils::Keyword("postcondition") << "("
<< utils::RuleName("postcondition") << "("
<< utils::Keyword("axiomRule") << "(" << utils::Number(axiomRuleID) << "), "
<< utils::Keyword("effect") << "(" << utils::Keyword("unconditional") << "), ";
<< utils::Keyword("effect") << "(" << utils::Reserved("unconditional") << "), ";
postcondition.variable().printNameAsASPPredicate(m_outputStream);
m_outputStream << ", ";
postcondition.value().printAsASPPredicate(m_outputStream);

17
src/plasp/sas/Value.cpp
View File

@ -4,7 +4,6 @@
#include <plasp/sas/Variable.h>
#include <plasp/utils/Formatting.h>
#include <plasp/utils/IO.h>
#include <plasp/utils/ParserException.h>
namespace plasp
@ -128,27 +127,17 @@ const std::string &Value::name() const
////////////////////////////////////////////////////////////////////////////////////////////////////
void Value::printAsASP(utils::LogStream &outputStream) const
{
if (m_sign == Value::Sign::Negative)
outputStream << utils::Keyword("not") << " ";
outputStream << utils::escapeASP(m_name);
}
////////////////////////////////////////////////////////////////////////////////////////////////////
void Value::printAsASPPredicate(utils::LogStream &outputStream) const
{
// TODO: do not compare by value
if (*this == Value::None)
{
outputStream << utils::Keyword("value") << "(" << utils::Keyword("none") << ")";
outputStream << utils::Keyword("value") << "(" << utils::Reserved("none") << ")";
return;
}
outputStream << utils::Keyword("value") << "(" << utils::escapeASP(m_name) << ", "
<< (m_sign == Sign::Positive ? utils::Keyword("true") : utils::Keyword("false")) << ")";
outputStream << utils::Keyword("value") << "(" << utils::String(m_name) << ", "
<< (m_sign == Sign::Positive ? utils::Boolean("true") : utils::Boolean("false")) << ")";
}
////////////////////////////////////////////////////////////////////////////////////////////////////

4
src/plasp/sas/Variable.cpp
View File

@ -3,7 +3,6 @@
#include <iostream>
#include <plasp/utils/Formatting.h>
#include <plasp/utils/IO.h>
#include <plasp/utils/ParserException.h>
namespace plasp
@ -55,7 +54,8 @@ Variable Variable::fromSAS(utils::Parser<> &parser)
void Variable::printNameAsASPPredicate(utils::LogStream &outputStream) const
{
outputStream << utils::Keyword("variable") << "(" << utils::Number(utils::escapeASP(m_name)) << ")";
// TODO: assert that name is a number indeed
outputStream << utils::Keyword("variable") << "(" << utils::Number(m_name) << ")";
}
////////////////////////////////////////////////////////////////////////////////////////////////////

15
tests/TestUtils.cpp
View File

@ -1,6 +1,5 @@
#include <gtest/gtest.h>
#include <plasp/utils/IO.h>
#include <plasp/utils/Parser.h>
#include <plasp/utils/ParserException.h>
@ -331,17 +330,3 @@ TEST(UtilsTests, ParserRemoveComments)
ASSERT_TRUE(p3.atEnd());
}
////////////////////////////////////////////////////////////////////////////////////////////////////
TEST(UtilsTests, EscapeASP)
{
const std::string predicate = "action(stack_on(block-1, block-2, value@3, value@4))";
const auto escaped = plasp::utils::escapeASP(predicate);
const auto unescaped = plasp::utils::unescapeASP(escaped);
ASSERT_EQ(escaped.find("-"), std::string::npos);
ASSERT_EQ(escaped.find("@"), std::string::npos);
ASSERT_EQ(predicate, unescaped);
}