Hi Larry,

On 18 Sep 2011, at 21:37, Larry White wrote:

> Hi,
> 
> I need to convert web input (Strings) to decimal numbers. I have a regex that 
> will recognize numeric strings, but not all of them can be converted to a 
> number with asNumber.  For example, anything with a leading $+ fails, as does 
> anything beginning with '.'  (even though .3 isNumber answers true.) or '-.'
> 
> Is there any code for dealing with this kind of thing (ie a method to be 
> called before calling asNumber or a more robust library for string 
> conversions? Given that all web input is strings and a lot of it is decimal 
> numbers, i have to believe there is code somewhere that does this safely, 
> maybe even with tests. :)  
> 
> Thanks.

Maybe Number class>>#readFrom:ifFail: would be helpful ?

Sven

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