40 lines
1.6 KiB
Text
40 lines
1.6 KiB
Text
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#------------------------------------------------------------------------------
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# $File: sosi,v 1.2 2021/02/23 00:51:10 christos Exp $
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# SOSI
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# Summary: Systematic Organization of Spatial Information
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# Long description: Norwegian text based map format
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# File extension: .sos
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# Full name: Petter Reinholdtsen (pere@hungry.com)
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# Reference: https://en.wikipedia.org/wiki/SOSI
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#
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# Example SOSI files available from
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# https://trac.osgeo.org/gdal/ticket/3638
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# https://nedlasting.geonorge.no/geonorge/Basisdata/N50Kartdata/SOSI/
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# https://nedlasting.geonorge.no/geonorge/Samferdsel/Elveg/SOSI/
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#
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# Start with optional comments (from "!" to the next line end)
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# followed by ".HODE" and end with "\n.SLUTT" followed by an optional
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# separator (any number of " ", "\t", "\n" or "\r"), might have BOM at
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# the start and following ".HODE" near the start there is "..OMR=C3=85DE"
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# (either UTF-8, ISO-8859-1 or some 7 bit Norwegian charset based on
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# ASCII) , "..TRANSPAR", "..TEGNSETT " followed by the charset and a
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# separator, as well as "..SOSI-VERSJON " followed by the format
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# version and a separator.
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#
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# FIXME figure out how to accept any of [space], [tab], [newline] and
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# [carriage return] as separators, not only line end.
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# Not searching for full "OMR=C3=85DE" to match also for non-UTF-8
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# character sets
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0 search ..OMR
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>0 search ..TRANSPAR
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>>0 search .HODE SOSI map data
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>>>&0 search ..SOSI-VERSJON
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>>>>&1 string x \b, version %s
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# FIXME could not figure out way to make a match for .SLUTT at the end required
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#>-7 string \n.SLUTT slutt
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#>-8 string \n.SLUTT\n slutt-nl
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#>-9 string \n.SLUTT\r\n slutt-crnl2
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!:mime text/vnd.sosi
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!:ext sos
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