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Re: [Vtd-xml-users] built-in entity references
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From: John K. - K. I. NL <jk...@in...> - 2006-11-07 07:34:26
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And I've posted the solution; just increment offset before the next
getChar() (or GetCharUnit()).
Jimmy Zhang wrote:
> They should have the same issue since the porting is a literal translat=
ion
> ----- Original Message ----- From: "John Kraal - Kewill Interchain NL"
> <jk...@in...>
> To: "John Kraal - Kewill Interchain NL" <jk...@in...>
> Cc: "Harrie Hoogeveen" <Har...@KB...>;
> <vtd...@li...>
> Sent: Monday, November 06, 2006 2:51 AM
> Subject: Re: [Vtd-xml-users] built-in entity references
>=20
>=20
>> Oops,
>>
>> I'm using c_1.7, not the java-one. Though it seems the errors have the
>> same origin.
>>
>> Kind regards,
>> John Kraal
>>
>> John Kraal - Kewill Interchain NL wrote:
>>> In the new code this actually has nothing to do with "&s;" - there=
is
>>> no such check, my guess it's a typo of the website. It does have to d=
o
>>> something with offsets:
>>>
>>> For the package I built, add a ++ after offset in getChar() (in the
>>> function getCharResolved())
>>>
>>> Example, it was this:
>>>
>>> static Long getCharResolved(VTDNav *vn,int offse=
t){
>>> exception e;
>>> int ch =3D 0;
>>> int val =3D 0;
>>> Long inc =3D2;
>>> Long l =3D getChar(vn,offset);
>>>
>>> Change it to:
>>>
>>> static Long getCharResolved(VTDNav *vn,int offse=
t){
>>> exception e;
>>> int ch =3D 0;
>>> int val =3D 0;
>>> Long inc =3D2;
>>> Long l =3D getChar(vn,offset++);
>>>
>>> I'm not sure if this'll work on older versions.
>>>
>>> In a new version I threw in a bunch of typecasts too, to get rid of
>>> those pesky compiler warnings (on HP-UX a killer), but I'll release t=
he
>>> package somewhat later when I'm convinced it works.
>>>
>>> Regards,
>>> John Kraal
>>>
>>>
>>> Harrie Hoogeveen wrote:
>>>> Hello,
>>>>
>>>> I had a question about the built-in entity references. You support, =
as
>>>> told on the website only a few:
>>>>
>>>> " &s; ' > <
>>>>
>>>> Q1: I was wondering why is it not & and &apo; as in the standard=
?
>>>>
>>>> For example a lot of parsers do not understand &s; but do underst=
and
>>>> &
>>>>
>>>>
>>>>
>>>> Now, I have to adapt my xml, or the VTD code. I am looking at this
>>>> function getCharResolved() from VTDNav.
>>>>
>>>> If you look at the swich, after the & sign, it detects this:
>>>>
>>>>
>>>>
>>>> *case* 'a' :
>>>>
>>>> ch =3D getCharUnit(offset);
>>>>
>>>> *if* (ch =3D=3D 'm') {
>>>>
>>>> *if* (getCharUnit(offset + 1) =3D=3D '=
p'
>>>>
>>>> && getCharUnit(offset + 2) =3D=3D
>>>> ';') {
>>>>
>>>> inc =3D 5;
>>>>
>>>> val =3D '&';
>>>>
>>>> } *else*
>>>>
>>>> *throw* *new* NavException("ille=
gal
>>>> builtin reference");
>>>>
>>>> } *else* *if* (ch =3D=3D 'p') {
>>>>
>>>> *if* (getCharUnit(offset + 1) =3D=3D '=
o'
>>>>
>>>> && getCharUnit(offset + 2) =3D=3D=
's'
>>>>
>>>> && getCharUnit(offset + 3) =3D=3D
>>>> ';') {
>>>>
>>>> inc =3D 6;
>>>>
>>>> val =3D '\'';
>>>>
>>>> } *else*
>>>>
>>>> *throw* *new* NavException("ille=
gal
>>>> builtin reference");
>>>>
>>>> } *else*
>>>>
>>>> *throw* *new* NavException("illegal
>>>> builtin reference");
>>>>
>>>> *break*;
>>>>
>>>>
>>>>
>>>> Which in translation is amp; and apos;
>>>>
>>>>
>>>>
>>>> Now it realy is getting confusing.
>>>>
>>>> If a put &s; in my xml, it throws an exception any way:
>>>> =E2=80=9Cjavax.ejb.EJBException: com.ximpleware.EntityException: Err=
ors in
>>>> Entity: Illegal builtin reference=E2=80=9D on line 499 in VTDGen.
>>>>
>>>> If I put & in my xml I get a: =E2=80=9CNavException: Invalid ent=
ity
>>>> char=E2=80=9D on
>>>> line 830 in VTDNav.
>>>>
>>>> Of which you can see the code above, which should work for &.
>>>>
>>>> Also the & is supported in VTDNav, if I see correct on line 740,
>>>> but
>>>> also gets a exception
>>>>
>>>> What is going on?
>>>>
>>>> Mabey it=E2=80=99s in this piece of code on line 729 in VTDNav:
>>>>
>>>>
>>>>
>>>> ch =3D (*int*)l;
>>>>
>>>>
>>>>
>>>> *if* (ch !=3D '&')
>>>>
>>>> *return* l;
>>>>
>>>>
>>>>
>>>> I have some time to correct this. What is the problem? Why did you
>>>> block
>>>> it out like that?
>>>>
>>>>
>>>>
>>>> Harrie Hoogeveen
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> --------------------------------------------------------------------=
----
>>>>
>>>>
>>>> --------------------------------------------------------------------=
-----
>>>>
>>>> Using Tomcat but need to do more? Need to support web services,
>>>> security?
>>>> Get stuff done quickly with pre-integrated technology to make your
>>>> job easier
>>>> Download IBM WebSphere Application Server v.1.0.1 based on Apache
>>>> Geronimo
>>>> http://sel.as-us.falkag.net/sel?cmd=3Dlnk&kid=3D120709&bid=3D263057&=
dat=3D121642
>>>>
>>>>
>>>>
>>>> --------------------------------------------------------------------=
----
>>>>
>>>>
>>>> _______________________________________________
>>>> Vtd-xml-users mailing list
>>>> Vtd...@li...
>>>> https://lists.sourceforge.net/lists/listinfo/vtd-xml-users
>>>
>>
>> ----------------------------------------------------------------------=
---
>> Using Tomcat but need to do more? Need to support web services, securi=
ty?
>> Get stuff done quickly with pre-integrated technology to make your job
>> easier
>> Download IBM WebSphere Application Server v.1.0.1 based on Apache
>> Geronimo
>> http://sel.as-us.falkag.net/sel?cmd=3Dlnk&kid=3D120709&bid=3D263057&da=
t=3D121642
>> _______________________________________________
>> Vtd-xml-users mailing list
>> Vtd...@li...
>> https://lists.sourceforge.net/lists/listinfo/vtd-xml-users
>>
>=20
>=20
--=20
Met vriendelijke groeten,
With kind regards,
John Kraal
Programmer
Kewill Interchain
A member of the Kewill Group of companies
(T) +31 (0)78 6 123 310
(E) jk...@in...
(W) www.interchain.nl
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