So you have changed the grammar+lexer from H3 because H3 are using an old
version of ANTLR, right ?
Do you want host the prj in uNhAddIns ?

2009/2/3 Steve Strong <[email protected]>

> ANTLR 3.1
>
> On 3 Feb 2009, at 17:13, Fabio Maulo wrote:
>
> Which ANTLR version are you using ?
>
> 2009/2/3 Steve <[email protected]>
>
>>
>> Hi All,
>>
>> Thought you might appreciate a quick update on what I've been up to.
>> The last couple of weeks have been a pretty steep learning curve, and
>> although I'm sure there's a long way to go, I think I've also made
>> some progress.
>>
>> As discussed a week or two back, I am going down the path of initially
>> getting a robust AST implementation of the HQL parser.  Once complete,
>> the LINQ integration should be somewhat easier and cleaner, since it's
>> just(!) a mapping from LINQ expressions to HQL ASTs.  I've had a good
>> look at both the Artorius code and the original Hibernate
>> implementation, and before heading off down the Artorius route I
>> decided to have a go at porting the ANTLR code over from Hibernate to
>> C#.  If successful, this should mean that this area of NHibernate
>> would be closely in sync with Hibernate 3.1, and hence it should be
>> easier for us to pick up bug fixes, enhancements etc.
>>
>> Hibernate has a two phase approach - the first is to parse to HQL
>> strings into an AST and the second is to do a transform of the HQL-AST
>> into a SQL-AST.  Right now, I'm just working on the first bit, and
>> although I've still got a bunch to do, it has started to come to
>> life.  For the simple query of "from Animal", I've now got the same
>> AST being created in C# as in Java :)
>>
>> I'll keep you posted with further progress, and also let you know
>> where you can take a look at the code once I get it hosted somewhere.
>>
>> Cheers,
>>
>> Steve
>>
>>
>>
>
>
> --
> Fabio Maulo
>
>
>


-- 
Fabio Maulo

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