[geos-devel] Getting Parse Exception

[Sandro Santilli]

On Thu, Jul 11, 2013 at 01:35:28AM +0530, vishal tiwari wrote:
> I have already added VoronoiTest.cpp in tests/unit/Makefile.am , and run
> autogen and configure. Still i am facing the same problem.

The problem you reported was:

> > > - mytest.cpp:(.text+0xf): undefined reference to
> > > `geos::io::WKTReader::WKTReader()'

Which doesn't seem like coming from a `make geos_unit`.

Or are you referring to:

> "ParseException: Expected number but encountered ','"

--strk;

> 
> 
> On 11 July 2013 01:30, Sandro Santilli <strk at keybit.net> wrote:
> 
> > On Thu, Jul 11, 2013 at 12:59:05AM +0530, vishal tiwari wrote:
> > > I was making test case for VoronoiDiagramBuilder [1] , but got this
> > > following exception:
> > >    group: geos::triangulate::Voronoi, test: test<1>
> > >    problem: unexpected exception
> > >    exception typeid: N4geos2io14ParseExceptionE
> > >    message: "ParseException: Expected number but encountered ','"
> > >
> > > Is it not able to parse the string data that i have passed? Or the error
> > in
> > > the implementation of VoronoiDiagram? If its not in the VoronoiDiagram
> > > code, then how do i fix it?
> > > [1]
> > >
> > https://github.com/vishaltiwari/libgeos/blob/svn-trunk/tests/unit/triangulate/VoronoiTest.cpp
> >
> > It is unable to parse the string data you have passed.
> > Indeed you're using a comma between X and Y ordinate values of each point
> > in the MULTIPOINT geometry.
> >
> > > Also, i was trying to use the C++ wrapper, directly in order to test my
> > > code, in some "file.cpp", and after including the necessary header
> > files, i
> > > am getting errors like:
> > >
> > > - mytest.cpp:(.text+0xf): undefined reference to
> > > `geos::io::WKTReader::WKTReader()'
> > >
> > > - mytest.cpp:(.text+0x58): undefined reference to
> > > `geos::io::WKTReader::read(std::basic_string<char,
> > std::char_traits<char>,
> > > std::allocator<char> > const&)'
> > >
> > > I think this might be some linkage problem or something like that. How
> > do i
> > > directly use the header files that are defined.
> >
> > You need to add "VoronoiTest.cpp" to tests/unit/Makefile.am
> > then run ./autogen.sh from the top-level dir and ./configure again.
> > Then you build with:
> >
> >   cd tests/unit
> >   make geos_unit
> >
> > --strk;
> >
> 
> 
> 
> -- 
> Vishal Tiwari
> Undergraduate
> Computer Science and Engineering
> Lab for Spatial Informatics
> IIIT-Hyderabad

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