[Tagging] Reviving the conditions debate
aighes
osm at aighes.de
Wed Jun 13 15:20:47 BST 2012
Am 13.06.2012 16:12, schrieb Martin Vonwald:
> 2012/6/13 Eckhart Wörner<ewoerner at kde.org>:
> *snip*
>> access:(weight>5.5):destination=yes
> *snip*
>
> This is a good example of a bad choice of separators. Because
> (weight>5.5) and destination are both conditions, but if I don't know
> that they are conditions, I have no chance of figuring it out. If you
> use a different character (like the ? in the 1.5) it would be clear
> where the conditions start.
For me the system is clear.
<basekey>:<condition_1>:<condition_2>:...:<condition_n>=<value>.
I think maxweight is an already used basekey and maximum weight is also
a part of access. So it should be used like maxspeed, maxheight etc.
Henning
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