Re: Implementing a new Scripting Language

From: Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com>
To: "Igal (at) Lucee(dot)org" <igal(at)lucee(dot)org>
Cc: Vladimir Sitnikov <sitnikov(dot)vladimir(at)gmail(dot)com>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Implementing a new Scripting Language
Date: 2016-01-27 18:37:27
Message-ID: CAFj8pRBLSnQKvx4Pahe_wya7BgYrx9R0kz4q=-NRvbbjB=c-Qw@mail.gmail.com
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2016-01-27 19:21 GMT+01:00 Igal @ Lucee.org <igal(at)lucee(dot)org>:

> On 1/27/2016 9:57 AM, Vladimir Sitnikov wrote:
>
>> That is a good question. ChakraCore has been open sourced recently. It
>> might be easier to build under Windows.
>>
> interesting. but now we will need to write an extension for that, e.g.
> PL/Chakra, which brings back my original question:
> are there any docs as to how to implement a new scripting language? ;)
>

David Fetter wrote some presentation - some years ago was popular to write
own PL

me too

https://wiki.postgresql.org/images/a/a2/Plpgsql_internals.pdf

source code of plpgsql is good example - it pretty simple

you have to write handler

https://github.com/petere/plsh

I am not sure you would be able to bind high performance java runtime
>> with the backend. There are no that many JREs, and not much of them
>> are good at "in-backend" operation.
>>
>> Thus your question boils down to 2 possibilities:
>> 1) You execute Lucee in some JRE that runs in the backend (frankly
>> speaking, I doubt it is a good way to go)
>>
> yes, that's what I had in mind. I wasn't thinking of an embedded JRE.
> TBH I didn't think there were any of those until your email.
>
> thanks,
>
>
> Igal
>
>
>
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