69 lines
1.8 KiB
C++
69 lines
1.8 KiB
C++
#include <plasp/sas/VariableTransition.h>
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#include <iostream>
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#include <boost/assert.hpp>
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namespace plasp
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{
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namespace sas
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{
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////////////////////////////////////////////////////////////////////////////////////////////////////
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//
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// VariableTransition
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//
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////////////////////////////////////////////////////////////////////////////////////////////////////
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VariableTransition::VariableTransition()
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: m_variable{nullptr},
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m_valueBefore{nullptr},
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m_valueAfter{nullptr}
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{
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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VariableTransition VariableTransition::fromSAS(input::Parser<> &parser, const Variables &variables)
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{
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VariableTransition variableTransition;
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variableTransition.m_variable = &Variable::referenceFromSAS(parser, variables);
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variableTransition.m_valueBefore = &Value::referenceFromSAS(parser, *variableTransition.m_variable);
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variableTransition.m_valueAfter = &Value::referenceFromSAS(parser, *variableTransition.m_variable);
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return variableTransition;
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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const Variable &VariableTransition::variable() const
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{
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BOOST_ASSERT(m_variable != nullptr);
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return *m_variable;
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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const Value &VariableTransition::valueBefore() const
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{
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BOOST_ASSERT(m_valueBefore != nullptr);
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return *m_valueBefore;
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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const Value &VariableTransition::valueAfter() const
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{
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BOOST_ASSERT(m_valueAfter != nullptr);
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return *m_valueAfter;
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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}
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}
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