ConversionResult?Visit(NODE node)
{
INSTANCE instance = node as INSTANCE;
if (instance != null)
{
return(VisitInstance(instance));
}
BINARY binary = node as BINARY;
if (binary != null)
{
ConversionResult?leftResult = Visit(binary.left_operand);
ConversionResult?rightResult = Visit(binary.right_operand);
if (leftResult != null && rightResult != null)
{
ConversionResult left = leftResult.Value;
ConversionResult right = rightResult.Value;
if (TYPE.sameType(left.ElementType, right.ElementType))
{
PLUS plus = node as PLUS;
if (plus != null)
{
return(VisitElementWiseBinary(plus, "+", left, right));
}
MINUS minus = node as MINUS;
if (minus != null)
{
return(VisitElementWiseBinary(minus, "-", left, right));
}
MULTIPLY_ELEMENTWISE multiplyElementwise = node as MULTIPLY_ELEMENTWISE;
if (multiplyElementwise != null)
{
return(VisitElementWiseBinary(multiplyElementwise, "*", left, right));
}
DIVIDE_ELEMENTWISE divideElementwise = node as DIVIDE_ELEMENTWISE;
if (divideElementwise != null)
{
return(VisitElementWiseBinary(divideElementwise, "/", left, right));
}
MULTIPLY multiply = node as MULTIPLY;
if (multiply != null)
{
return(VisitMultiplication(multiply, left, right));
}
}
}
}
return(null);
}