40 lines
1.3 KiB
C++
40 lines
1.3 KiB
C++
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#include "EvalValues/NumericEvalValue.hpp"
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#include "Evaluator.hpp"
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#include "EvaluationException.hpp"
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#include "../Script.hpp"
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NumericEvalValue *Evaluator::EvaluateIntegerUnary(BoundUnaryExpression *expression) {
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switch (expression->GetOperation()){
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case BoundUnaryOperation::Negation:
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{
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auto operandValue = EvaluateIntegerExpression(expression->GetOperand());
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if (operandValue->IsFloat()){
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double f = operandValue->EvaluateFloat();
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delete operandValue;
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return new FloatEvalValue(-f);
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} else{
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long l = operandValue->EvaluateInteger();
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delete operandValue;
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return new IntegerEvalValue(-l);
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}
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}
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case BoundUnaryOperation::LogicalNegation:
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throw;
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}
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}
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BooleanEvalValue *Evaluator::EvaluateBooleanUnary(BoundUnaryExpression *expression) {
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switch (expression->GetOperation()){
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case BoundUnaryOperation::LogicalNegation:
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{
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auto val = EvaluateBoolExpression(expression->GetOperand());
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bool b = val->EvaluateBool();
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delete val;
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return new BooleanEvalValue(!b);
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}
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case BoundUnaryOperation::Negation:
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throw;
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}
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}
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