eg /(\d+\.){0,1}\d+$/
g jo
Am Mittwoch, den 24.09.2008, 16:20 -0700 schrieb ressister:
> Hi there, I'm trying to split a string using RegExp to extract a price
> from it. The price may or may not have a dollar sign in front of it
> and may or may not contain a decimal value. Below are some string
> examples of what the regular expression would need to handle to split
> out the price:
>
> Example 1:
> "2 starbuck's coffees 9.99" <- price is 9.99
>
> Example 2:
> "99 red baloons 175" <- price is 175
>
> Example 3:
> "starbuck's coffee $9.99" <- price is 9.99
>
> Example 4:
> "starbucks coffee 9" <- price is 9
>
> So the trouble is: a) in Example 3, I can't count on the dollar sign
> being there all the time. Some instances it will, other instances it
> won't and b) in the case of Example 2, there may be a number at the
> start of the string of indeterminate length that I want to ignore
> since this could represent the quantity, not the price.
>
> What would the RegExp look like that would split out the price?
>
> Thanks in advance.
> -A
> >
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