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From Niall Pemberton <niall.pember...@blueyonder.co.uk>
Subject Re: Lab - Esqueranto
Date Wed, 05 Aug 2009 01:39:36 GMT
+1

Niall

Tim Williams wrote:
> I'm wanting to implement an antlr lexer/parser grammar for CQL[1] and
> related tree grammars for translation to concrete search
> implementations (e.g. Lucene).  There are places where some of the
> institutional knowledge is captured in verbose queries, having
> something like CQL as an "esperanto" of query grammars lets them more
> easily change search technologies over time and/or run multiple search
> technologies at the same time and not be wed to a specific
> implementation.  This, I think, should be a fairly smallish effort and
> appropriate for a lab?
> 
> Thanks,
> --tim
> 
> [1] - http://docs.oasis-open.org/search-ws/v1.0/cql-1-2-v1.0.html
> 
> <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
>      xmlns="http://usefulinc.com/ns/doap#"
>      xmlns:foaf="http://xmlns.com/foaf/0.1/"
>      xmlns:labs="http://labs.apache.org/doap-ext/1.0#"
>      xmlns:projects="http://projects.apache.org/ns/asfext#">
> <Project rdf:about="http://labs.apache.org/labs#esqueranto ">
>  <name>Esqueranto</name>
>  <shortname>esqueranto </shortname>
>  <shortdesc xml:lang="en">A CQL implementation with concrete
> translation(s).</shortdesc>
>  <description xml:lang="en">An antlr lexer/parser grammar for CQL[1]
> and related tree grammars for concrete search implementations (e.g.
> Lucene).  There are places where some of the institutional knowledge
> is captured in verbose queries, having something like CQL as an
> "esperanto" of query grammars lets them more easily change search
> technologies over time and/or run multiple search technologies at the
> same time and not be wed to a specific implementation.</description>
>  <homepage rdf:resource="http://labs.apache.org/esqueranto /"/>
>  <license rdf:resource="http://usefulinc.com/doap/licenses/asl20"/>
>  <created>2009-8-1</created>
>  <labs:status>active</labs:status>
>  <maintainer>
>   <foaf:Person rdf:about="http://people.apache.org/~twilliams/#me">
>    <foaf:name>Tim Williams</foaf:name>
>    <foaf:homepage rdf:resource="http://people.apache.org/~twilliams/"/>
>    <foaf:mbox_sha1sum>c0bf89dd3415287d5428cb9de5fba28b5c9fc1b5</foaf:mbox_sha1sum>
>   </foaf:Person>
>  </maintainer>
>  <repository>
>   <SVNRepository>
>     <location rdf:resource="http://svn.apache.org/repos/asf/labs/esqueranto /"/>
>     <browse rdf:resource="http://svn.apache.org/viewvc/labs/esqueranto /"/>
>   </SVNRepository>
>  </repository>
>  <programming-language>java</programming-language>
>  <programming-language>antlr</programming-language>
>  <projects:implements>
>   <projects:Standard>
>    <projects:id>CQL</projects:id>
>    <projects:title>Contextual Query Language</projects:title>
>    <projects:body>OASIS</projects:body>
>    <projects:url
> rdf:resource="http://docs.oasis-open.org/search-ws/v1.0/cql-1-2-v1.0.html"/>
>   </projects:Standard>
>  </projects:implements>
> </Project>
> </rdf:RDF>
> 
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> 
> 
> 
> 



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