RE: REGEX: grouping of alternative patterns

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On 30 October 2007 11:07, Stijn Verholen wrote:

> Hey list,
> 
> I'm having problems with grouped alternative patterns.
> The regex I would like to use, is the following:
> 
> /\s*(`?.+`?)\s*int\s*(\(([0-9]+)\))?\s*(unsigned)?\s*(((auto_i
> ncrement)?\s*(primary\s*key)?)|((not\s*null)?\s*(default\s*(`.
> *`|[0-9]*)?)?))\s*/i

Since all the parts beyond the id and datatype are optional, I don't see how this can ever not match. Please define more accurately what you mean by "doesn't match".

Cheers!

Mike

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