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
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
>
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