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From: <st1...@ai...> - 2011-04-26 12:54:03
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This was what was wanted, ---------------------------------------- // The rules below have been inspired from // http://svn.fifesoft.com/viewvc-1.0.5/bin/cgi/viewvc.cgi/RSyntaxTextArea/trunk/src/org/fife/ui/rsyntaxtextarea/modes/CTokenMaker.flex?logsort=cvs&view=markup&root=RSyntaxTextArea&pathrev=12 letter = [A-Za-z] letter_or_underscore = ({letter}|[_]) digit = [0-9] url_gen_delim = ([:\/\?#\[\]@]) url_sub_delim = ([\!\$&'\(\)\*\+,;=]) url_unreserved = ({letter_or_underscore}|{digit}|[\-\.\~]) url_character = ({url_gen_delim}|{url_sub_delim}|{url_unreserved}|[%]) url_characters = ({url_character}*) url_end_character = ([\/\$]|{letter}|{digit}) dec_uri = (((https?|f(tp|ile))"://"|"www.")({url_characters}{url_end_character})?) ---------------------------------------- HTH, Ravi Quoting Steve Rowe <sa...@od...> on 04/26/2011 > Hi PCoder, > > JFlex doesn't support {n,} syntax. From the manual > <http://jflex.de/manual.html>: > > a{n} > > ... > > a{n,m} > > ... > > (no "a{n,}" here) > > The following (untested) should work: > > dec_uri = [a-zA-Z]{3}[a-zA-Z]*://([\w-]+\.)+[\w-]+(/[\w- ./?%&=]*)? > > Your sub-expression "(/[\w- ./?%&=]*)?" appears to contain a space, > which is very likely not what you want. > > Steve > > On 4/24/2011 10:58 AM, Purple Coder wrote: >> Hi, >> >> I am trying hard to get my regular expression into my flex file (for >> grabbing the URIs in my input). JFlex doesn;t seem to like >> characters like {} and / in my regular expression. >> >> dec_uri = ([a-zA-Z]{3,})://([\w-]+\.)+[\w-]+(/[\w- ./?%&=]*)? >> >> I am using the above line in my flex file. And flex doesn;t seem to >> like { in the above expression. The output is: >> >> Error in file "rql.flex" (line 72): >> Syntax error. >> >> dec_uri = ([a-zA-Z]'{'3,'}'):'/''/'([\w-]+\.)+[\w-]+(/[\w- ./?%&=]*)? >> >> ^ >> >> >> Error in file "rql.flex" (line 72): >> Unexpected character >> >> dec_uri = ([a-zA-Z]'{'3,'}'):'/''/'([\w-]+\.)+[\w-]+(/[\w- ./?%&=]*)? >> >> >> I would appreciate if someone could help me with this. I don't find >> sufficient information in the documentation. >> >> Thank you, >> PCoder >> >> >> ------------------------------------------------------------------------------ >> WhatsUp Gold - Download Free Network Management Software >> The most intuitive, comprehensive, and cost-effective network >> management toolset available today. Delivers lowest initial >> acquisition cost and overall TCO of any competing solution. >> http://p.sf.net/sfu/whatsupgold-sd >> >> >> -- >> jflex-users mailing list >> https://lists.sourceforge.net/lists/listinfo/jflex-users > > |
