55 lines
1.4 KiB
C++
55 lines
1.4 KiB
C++
#ifndef __PLASP__PDDL__EXPRESSIONS__BINARY_H
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#define __PLASP__PDDL__EXPRESSIONS__BINARY_H
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#include <plasp/pddl/ConsistencyException.h>
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#include <plasp/pddl/Context.h>
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#include <plasp/pddl/Expression.h>
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#include <plasp/pddl/expressions/Variable.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 expressions
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{
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////////////////////////////////////////////////////////////////////////////////////////////////////
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//
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// Binary
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//
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////////////////////////////////////////////////////////////////////////////////////////////////////
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class Binary: public Expression
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{
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public:
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const Expression *leftArgument() const;
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const Expression *rightArgument() const;
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protected:
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template<typename ExpressionParser>
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void parse(Context &context, const Variables ¶meters, ExpressionParser parseExpression);
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private:
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ExpressionPointer m_leftArgument;
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ExpressionPointer m_rightArgument;
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};
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////////////////////////////////////////////////////////////////////////////////////////////////////
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template<typename ExpressionParser>
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void Binary::parse(Context &context, const Variables ¶meters, ExpressionParser parseExpression)
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{
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// Assume that expression identifier (imply, exists, etc.) is already parsed
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// Parse arguments of the expression
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m_leftArgument = parseExpression(context, parameters);
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m_rightArgument = parseExpression(context, parameters);
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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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