85 lines
2.3 KiB
C
85 lines
2.3 KiB
C
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#ifndef __PLASP__PDDL__TRANSLATION__VARIABLES_H
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#define __PLASP__PDDL__TRANSLATION__VARIABLES_H
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#include <plasp/output/Formatting.h>
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#include <plasp/output/TranslatorException.h>
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namespace plasp
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{
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namespace pddl
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{
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namespace translation
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{
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////////////////////////////////////////////////////////////////////////////////////////////////////
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//
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// Variables
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//
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////////////////////////////////////////////////////////////////////////////////////////////////////
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template<class T>
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void translateVariablesForRuleHead(output::ColorStream &outputStream, const T &variables);
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template<class T>
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void translateVariablesForRuleBody(output::ColorStream &outputStream, const T &variables);
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////////////////////////////////////////////////////////////////////////////////////////////////////
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template<class T>
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inline void translateVariablesForRuleHead(output::ColorStream &outputStream, const T &variables)
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{
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if (variables.empty())
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return;
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for (auto i = variables.cbegin(); i != variables.cend(); i++)
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{
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const auto &variable = **i;
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outputStream << ", " << output::Variable(variable.name().c_str());
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}
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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template<class T>
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inline void translateVariablesForRuleBody(output::ColorStream &outputStream, const T &variables)
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{
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if (variables.empty())
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return;
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outputStream << " :- ";
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for (auto i = variables.cbegin(); i != variables.cend(); i++)
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{
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const auto &variable = **i;
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if (i != variables.cbegin())
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outputStream << ", ";
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if (variable.type() != nullptr)
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{
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if (variable.type()->expressionType() != Expression::Type::PrimitiveType)
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throw output::TranslatorException("only primitive types supported currently");
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const auto &type = variable.type()->template as<expressions::PrimitiveType>();
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outputStream << output::Function("has") << "("
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<< output::Variable(variable.name().c_str()) << ", "
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<< output::Keyword("type") << "(" << output::String(type.name().c_str()) << "))";
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}
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else
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{
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outputStream << output::Function("has") << "("
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<< output::Variable(variable.name().c_str()) << ", "
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<< output::Keyword("type") << "(" << output::String("object") << "))";
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}
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}
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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}
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}
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}
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#endif
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