At 2020-05-13 22:29:20, "Gary Gregory" <garydgreg...@gmail.com> wrote: >On Wed, May 13, 2020 at 6:48 AM sebb <seb...@gmail.com> wrote: > > >Chen, > >Are you talking about record separators, field separators, or both? > >Gary >
Hi, all Sorry, field seperators. It is the problem described by [CSV-206](https://issues.apache.org/jira/projects/CSV/issues/CSV-206) Chen At 2020-05-13 22:29:20, "Gary Gregory" <garydgreg...@gmail.com> wrote: >On Wed, May 13, 2020 at 6:48 AM sebb <seb...@gmail.com> wrote: > >> On Wed, 13 May 2020 at 00:27, Gary Gregory <garydgreg...@gmail.com> wrote: >> > >> > Hi, >> > >> > May you give an example where more than one character is used as a >> > separator? Is there a database or known tool out there that uses such a >> > format? >> >> The IBAN Registry (TXT) located at: >> https://www.swift.com/standards/data-standards/iban >> uses \r\n as EOL. >> >> Some of the fields include \n within quoted values. >> > >Chen, > >Are you talking about record separators, field separators, or both? > >Gary > > >> >> > WRT escaping I would think that \ escapes the one character that follows >> > only. It is up to the reader to decide what to do with an escape >> sequence. >> > Anyone else? >> > >> > Gary >> > >> > On Tue, May 12, 2020 at 7:42 AM Chen Guoping1 <chenguopingd...@163.com> >> > wrote: >> > >> > > Hi, all >> > > >> > > >> > > >> > > >> > > In CSV parsing, there are many scenarios where multiple characters are >> > > used as separators, >> > > >> > > To support this feature, we should change the char type of delimiter to >> > > String. This will lead to >> > > >> > > API changes, and old usage code may need to be modified to pass. >> > > >> > > >> > > >> > > >> > > When parsing we can get the character array in advance through >> > > lookAhead(int n) in the >> > > >> > > ExtendedBufferedReader to determine whether it is a delimiter >> > > >> > > >> > > >> > > >> > > char[] lookAhead(int n) throws IOException { >> > > >> > > char[] buf = new char[n]; >> > > >> > > super.mark(n); >> > > >> > > super.read(buf, 0, n); >> > > >> > > super.reset(); >> > > >> > > return buf; >> > > >> > > } >> > > >> > > >> > > >> > > >> > > I have a little problem to confirm. The escape character is' \ ', when >> > > delimiter is a char ',' >> > > printWithEscape print '\,' , so when delimiter is multiple characters >> > > "[|]" printWithEscape >> > > print ’“\[\|\]” or print "\[|]"? I'd prefer to print "\[\|\]". Is there >> > > more any suggestion about >> > > this feature ? >> > > >> > > >> > > —— >> > > Chen Guoping >> > > >> > > >> > > >> > > >> > > >> > > >> > > >> > > >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: dev-unsubscr...@commons.apache.org >> For additional commands, e-mail: dev-h...@commons.apache.org >> >>
