private ValueExpression EvaluateBinaryExpression(IExpression expr)
{
BinaryExpression binaryExpr = (BinaryExpression)expr;
ValueExpression leftExpr = Visit(binaryExpr.Left);
ValueExpression rightExpr = Visit(binaryExpr.Right);
double result = _context.EvaluateBinary(binaryExpr.OperatorName, leftExpr.Value, rightExpr.Value);
return(new ValueExpression(result));
}
private IExpression OptimizeBinaryExpression(IExpression expr)
{
BinaryExpression binaryExpr = (BinaryExpression)expr;
IExpression leftExpr = Visit(binaryExpr.Left);
IExpression rightExpr = Visit(binaryExpr.Right);
if (leftExpr is ValueExpression leftValue && rightExpr is ValueExpression rightValue)
{
double result = _context.EvaluateBinary(binaryExpr.OperatorName, leftValue.Value, rightValue.Value);
return(new ValueExpression(result));
}
return(new BinaryExpression(leftExpr, binaryExpr.OperatorName, rightExpr));
}
