Re: Anyone interested in regular expressions, again?

2015-02-03 Thread Benson Margulies
On Tue, Feb 3, 2015 at 2:39 AM, Thomas Neidhart wrote: > On 02/03/2015 01:46 AM, Benson Margulies wrote: >> The irony here is that the Java HSRE port happened because it seemed >> easier than an RE2 port. Note the same statements about API's pretty >> much apply. > > I am sorry, my response was no

Re: [ALL] [RDF] Commons RDF approach

2015-02-03 Thread Reto Gmür
On Mon, Feb 2, 2015 at 8:20 AM, Sergio Fernández wrote: > Hi, > > On 30/01/15 23:15, Reto Gmür wrote: > >> On Wed, Jan 28, 2015 at 4:22 PM, Sergio Fernández >> wrote: >> >>> Summarizing, we understand that the Apache Commons project wants to keep >>> the communication rules as they currently are

Re: [RDF] Local Scope and BlankNode internalIdentifier (was: github Commons RDF vs. Apache Commons Sandbox RDF)

2015-02-03 Thread Andy Seaborne
On 03/02/15 15:42, Reto Gmür wrote: Should BNode be shareable across Graphs? The Abstract Syntax says that they can be shared across the graphs of the same dataset, Yes - they can be shared. The note about shared across the graphs of the same dataset is to highlight an important point. It is

Re: [rdf] [commons-rdf] Define "local scope" and recommend cross-implementation support (#48)

2015-02-03 Thread Reto Gmür
On Tue, Feb 3, 2015 at 2:53 PM, Andy Seaborne wrote: > [snip] > > Why preclude graphs across JVMs (in time or space)? > What is imho best limited to a JVM instance is the existence of a BNode beyond its existence within the Graph. The Graph itself can be represented by multiple Graph Objects spre

Re: [RDF] Local Scope and BlankNode internalIdentifier (was: github Commons RDF vs. Apache Commons Sandbox RDF)

2015-02-03 Thread Reto Gmür
Hi Peter, Hi Andy, I think the Commons RDF API should model the Abstract Syntax, and to quote the spec "Blank node identifiers are *not* part of the RDF abstract syntax". Of course if there are very important pragmatic reason to have some identifiers in the API we can consider having them neverthe