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25 lines
487 B
C++
25 lines
487 B
C++
#include "evaluate_context.h"
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#include <string.h>
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namespace Graph {
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EvaluateContext::EvaluateContext(::Context * parentContext) :
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m_xValue(Float(0.0f)),
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m_context(parentContext)
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{
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}
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void EvaluateContext::setOverridenValueForSymbolX(float f) {
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m_xValue = Float(f);
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}
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const Expression * EvaluateContext::expressionForSymbol(const Symbol * symbol) const {
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if (symbol->name() == 'x') {
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return &m_xValue;
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} else {
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return m_context->expressionForSymbol(symbol);
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}
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}
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}
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