xref: /freebsd/contrib/file/magic/Magdir/sosi (revision f976241773df2260e6170317080761d1c5814fe5)
1
2#------------------------------------------------------------------------------
3# $File: sosi,v 1.1 2019/05/20 17:25:09 christos Exp $
4# SOSI
5# Summary: Systematic Organization of Spatial Information
6# Long description: Norwegian text based map format
7# File extension: .sos
8# Full name:    Petter Reinholdtsen (pere@hungry.com)
9# Reference: https://en.wikipedia.org/wiki/SOSI
10#
11# Example SOSI files available from
12# https://trac.osgeo.org/gdal/ticket/3638
13# https://nedlasting.geonorge.no/geonorge/Basisdata/N50Kartdata/SOSI/
14# https://nedlasting.geonorge.no/geonorge/Samferdsel/Elveg/SOSI/
15#
16# Start with optional comments (from "!" to the next line end)
17# followed by ".HODE" and end with "\n.SLUTT" followed by an optional
18# separator (any number of " ", "\t", "\n" or "\r"), might have BOM at
19# the start and following ".HODE" near the start there is "..OMR=C3=85DE"
20# (either UTF-8, ISO-8859-1 or some 7 bit Norwegian charset based on
21# ASCII) , "..TRANSPAR", "..TEGNSETT " followed by the charset and a
22# separator, as well as "..SOSI-VERSJON " followed by the format
23# version and a separator.
24#
25# FIXME figure out how to accept any of [space], [tab], [newline] and
26# [carrige return] as separators, not only line end.
27
28# Not searching for full "OMR=C3=85DE" to match also for non-UTF-8
29# character sets
300	search	..OMR
31>0	search	..TRANSPAR
32>>0       search  .HODE           SOSI map data
33>>>&0      search  ..SOSI-VERSJON
34>>>>&1	string	x		\b, version %s
35# FIXME could not figure out way to make a match for .SLUTT at the end required
36#>-7      string  \n.SLUTT	slutt
37#>-8      string  \n.SLUTT\n	slutt-nl
38#>-9      string  \n.SLUTT\r\n	slutt-crnl2
39!:mime text/vnd.sosi
40!:ext sos
41