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Re: regex reserved chars

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On Thu, 07 Feb 2013 20:47:55 -0700, Jim Janney wrote:

> Martin Gregorie <martin@address-in-sig.invalid> writes:
> 
>> On Wed, 06 Feb 2013 20:18:19 -0500, Arne Vajhøj wrote:
>>
>>> On 2/6/2013 7:28 PM, Roedy Green wrote:
>>>> I have always treated $ ( ) * + -. ? [ \ ] ^ { | }
>>>> as reserved regex chars.
>>>> I can't find any docs that say the list is different inside[  ].
>>>> is it?
>>> 
>>> Typical it is.
>>> 
>>> Regex syntax vary a bit between implementations.
>>> 
>>> So one should study the documentation.
>>> 
>>> java.util.regex.Pattern has an excellent JavaDoc.
>>>
>> That's normally the first place I look, but it doesn't answer Roedy's
>> question - apart, that is, from referring to the dead tree O'Reilly
>> book.
>> Expanding the 'Character Classes' description in the Pattern
>> class-level documentation or linking to an online source would be more
>> useful than the implied suggestion of buying the book from Amazon and
>> then waiting for delivery.
> 
> I have a copy of that book, in an earlier edition, but I usually find it
> more convenient to consult regular-expressions.info, e.g.
> 
>     http://www.regular-expressions.info/charclass.html
> 
> which answers the question very nicely.  It also explains things like
> lookbehind that the JavaDoc only hints at.

Thanks for the URI. Added to my reference library.



-- 
martin@   | Martin Gregorie
gregorie. | Essex, UK
org       |

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Thread

regex reserved chars Roedy Green <see_website@mindprod.com.invalid> - 2013-02-06 16:28 -0800
  Re: regex reserved chars markspace <markspace@nospam.nospam> - 2013-02-06 16:54 -0800
    Re: regex reserved chars Lew <lewbloch@gmail.com> - 2013-02-06 18:03 -0800
      Re: regex reserved chars markspace <markspace@nospam.nospam> - 2013-02-06 18:10 -0800
        Re: regex reserved chars Roedy Green <see_website@mindprod.com.invalid> - 2013-02-06 22:50 -0800
          Re: regex reserved chars markspace <markspace@nospam.nospam> - 2013-02-07 09:32 -0800
            Re: regex reserved chars Gene Wirchenko <genew@telus.net> - 2013-02-07 10:51 -0800
              Re: regex reserved chars markspace <markspace@nospam.nospam> - 2013-02-07 11:53 -0800
              Re: regex reserved chars Arne Vajhøj <arne@vajhoej.dk> - 2013-02-08 20:25 -0500
              Re: regex reserved chars Arne Vajhøj <arne@vajhoej.dk> - 2013-02-08 20:32 -0500
          Re: regex reserved chars Arne Vajhøj <arne@vajhoej.dk> - 2013-02-08 20:17 -0500
      Re: regex reserved chars Roedy Green <see_website@mindprod.com.invalid> - 2013-02-06 23:06 -0800
        Re: regex reserved chars Arne Vajhøj <arne@vajhoej.dk> - 2013-02-08 20:15 -0500
          Re: regex reserved chars Lew <lewbloch@gmail.com> - 2013-02-09 10:43 -0800
  Re: regex reserved chars Arne Vajhøj <arne@vajhoej.dk> - 2013-02-06 20:18 -0500
    Re: regex reserved chars Martin Gregorie <martin@address-in-sig.invalid> - 2013-02-07 21:17 +0000
      Re: regex reserved chars Jim Janney <jjanney@shell.xmission.com> - 2013-02-07 20:47 -0700
        Re: regex reserved chars Martin Gregorie <martin@address-in-sig.invalid> - 2013-02-09 00:50 +0000
      Re: regex reserved chars Arne Vajhøj <arne@vajhoej.dk> - 2013-02-08 20:06 -0500
        Re: regex reserved chars markspace <markspace@nospam.nospam> - 2013-02-08 19:02 -0800
          Re: regex reserved chars Nigel Wade <nmw@ion.le.ac.uk> - 2013-02-11 09:25 +0000
            Re: regex reserved chars markspace <markspace@nospam.nospam> - 2013-02-11 07:16 -0800
              Re: regex reserved chars Nigel Wade <nmw@ion.le.ac.uk> - 2013-02-11 17:12 +0000
  Re: regex reserved chars Roedy Green <see_website@mindprod.com.invalid> - 2013-02-06 23:31 -0800
    Re: regex reserved chars Robert Klemme <shortcutter@googlemail.com> - 2013-02-07 04:38 -0800
    Re: regex reserved chars Arne Vajhøj <arne@vajhoej.dk> - 2013-02-08 20:02 -0500

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