Add conditional operator to simple expressions

src/Parser/Parsing/Simple/Expression/SimpleExpressionConditionalOperator.cpp

@@ -0,0 +1,22 @@
+#include "SimpleExpressionConditionalOperator.h"
+
+SimpleExpressionConditionalOperator::SimpleExpressionConditionalOperator()
+= default;
+
+SimpleExpressionConditionalOperator::SimpleExpressionConditionalOperator(std::unique_ptr<ISimpleExpression> condition, std::unique_ptr<ISimpleExpression> trueExpression,
+                                                                         std::unique_ptr<ISimpleExpression> falseExpression)
+    : m_condition(std::move(condition)),
+      m_true_value(std::move(trueExpression)),
+      m_false_value(std::move(falseExpression))
+{
+}
+
+bool SimpleExpressionConditionalOperator::IsStatic()
+{
+    return m_condition->IsStatic() && m_true_value->IsStatic() && m_false_value->IsStatic();
+}
+
+SimpleExpressionValue SimpleExpressionConditionalOperator::Evaluate()
+{
+    return m_condition->Evaluate().IsTruthy() ? m_true_value->Evaluate() : m_false_value->Evaluate();
+}