public void MakeBinaryOperandsCompatible(Type leftType, Type rightType, ref Expression leftExpression, ref Expression rightExpression)
{
if (CanBeConverted(leftType, rightType))
{
leftExpression = VelocityExpressions.ConvertIfNeeded(leftExpression, rightType);
}
else if (CanBeConverted(rightType, leftType))
{
rightExpression = VelocityExpressions.ConvertIfNeeded(rightExpression, leftType);
}
else if (leftType == typeof(string) && (rightType == typeof(char) || rightType.IsEnum))
{
rightExpression = Expression.Call(rightExpression, MethodHelpers.ToStringMethodInfo);
}
else if (rightType == typeof(string) && (leftType == typeof(char) || leftType.IsEnum))
{
leftExpression = Expression.Call(leftExpression, MethodHelpers.ToStringMethodInfo);
}
else if (leftType != rightType && TypeHelper.IsInteger(leftType) && TypeHelper.IsInteger(rightType))
{
leftExpression = BigIntegerHelper.ConvertToBigInteger(leftExpression);
rightExpression = BigIntegerHelper.ConvertToBigInteger(rightExpression);
}
}