Yeah, tag keys should follow that, but not key values. I'm sure there are values with single and double quotes, commas and semi-colons.
Does OSM support any sort of multi-tag structure, like "cuisine:japanese" AND "cuisine:thai"? Tac On Tue, May 28, 2013 at 7:18 PM, Greg Troxel <[email protected]> wrote: > > Tac Tacelosky <[email protected]> writes: > >> Are there any punctuation restrictions on tags? In particular, commas >> could be problematic for storing a list of tags as a single string. > > I am not clear on a formal grammer, but it seems clear that tag names > and non-numeric tag values should be limited to a-z, 0-9, and _, with > the leading character being a-z, and ; denoting multiple values. This > is fundamentally about communicating to computer programs. _______________________________________________ Tagging mailing list [email protected] http://lists.openstreetmap.org/listinfo/tagging
