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Date:	Thu, 17 Apr 2014 14:00:07 -0700
Message-ID:	<CAC4O8c8P-DuatFV=je_54d6gT+gLHCECSSiUeR-aHOwHPxeNUQ@mail.gmail.com>
Subject:	Re: [geda-user] pcb graphical objects spec
From:	Britton Kerin <britton DOT kerin AT gmail DOT com>
To:	geda-user AT delorie DOT com
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On Thu, Apr 17, 2014 at 1:21 PM, DJ Delorie <dj AT delorie DOT com> wrote:
>
>> What are the other generators?
>
> Anything a user writes that conforms to the syntax.
>
>> The only two I can come up with are footprint generators and the pcb
>> export of pstotext.
>
> I have some scripts that generate *.pcb files directly.
>
>> If a footprint generator generates *.pcb files that are not
>> consistent with the output of pcb, I'd consider this a bug. The bug
>> may happen to be inconsequential because pcb interprets the file in
>> the intended way, but still a bug.
>
> No, this is the purpose of a spec.  The spec says that line separators
> are ignored, and both pcb and the generators honor that.  Just because
> the spec allows for arbitrary formatting doesn't mean that we have to
> pick one.

How about documenting what pcb currently does, and what transformation is
required to transform a conforming instance to the present reality?

Its great to have a spec but I bet 9/10 people that parse .pcb files aren't
ever looking at it, but just working from the file to do what they need.

Britton

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