Re: [review][LEAF] Review of LEAF starts today : May 22 - May 31

From: Michael Caisse (mcaisse-lists_at_[hidden])
Date: 2020-06-03 19:54:57

On 6/3/20 07:23, Bjorn Reese via Boost wrote:
> On 2020-06-02 04:37, Emil Dotchevski via Boost wrote:
> 
>> I'll add that the the lowest level API exposed by LEAF works directly
>> with
>> the context<> type. You could:
>>
>> leaf::context<E1, E2, E3> ctx;
>> ctx.activate();
>> .....; // call functions that report E1, E2, E3 errors, obtain an
>> error_id
>> ctx.deactivate();
>> .....; // possibly move ctx somewhere else
>> R r = ctx.handle_error<R>(id, <list of error handlers>);
>>
>> I'm showing this because depending on the use case it might be useful;
>> context<> is very similar to tuple<>, and so you could move it about and
>> handle errors later. As I type this, i realize that Bjorn is right that
>> this needs a get<I> interface.
> 
> I somehow missed the context::handle_error() function during the review.
> This addresses my main concern about avoiding wrapping the "TryBlock".
> 
> Review manager: This changes my conditional accept into an unconditional
> accept.
> 

Thank you for the clarification Bjorn.

-- 
Michael Caisse
Ciere Consulting
ciere.com