109 lines
3.8 KiB
Text
109 lines
3.8 KiB
Text
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#------------------------------------------------------------------------------
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# $File: maple,v 1.10 2021/08/30 13:31:25 christos Exp $
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# maple: file(1) magic for maple files
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# "H. Nanosecond" <aldomel@ix.netcom.com>
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# Maple V release 4, a multi-purpose math program
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#
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# maple library .lib
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# URL: https://en.wikipedia.org/wiki/Maple_(software)
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# Reference: http://mark0.net/download/triddefs_xml.7z/defs/l/lib-maple-v-r4.trid.xml
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# Update: Joerg Jenderek
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0 string \000MVR4\nI Maple Vr4 library
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#!:mime application/octet-stream
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!:mime application/x-maple-lib
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!:ext lib
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# URL: https://en.wikipedia.org/wiki/Maple_(software)
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# Reference: http://mark0.net/download/triddefs_xml.7z/defs/l/lib-maple-v-r5.trid.xml
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# From: Joerg Jenderek
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0 string \000MVR5\n Maple Vr5 library
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#!:mime application/octet-stream
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!:mime application/x-maple-lib
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!:ext lib
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# From: Joerg Jenderek
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0x400 string M7R0\nI Maple Vr7 library
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#!:mime application/octet-stream
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!:mime application/x-maple-lib
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!:ext lib
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# null terminated library name like: C:\Maple12/Cliffordlib\maple.lib ../Maplets/Tutors.lib
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>5 string x %s
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# probably library name padding with nil or points (0x2E)
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#>0xF8 uquad x \b, PADDING 0x%16.16llx
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# null terminated strings like: Exterior Clifford FunctionArithmetics
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# like: 1 20 40
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>0x115 ulelong x \b, %u string
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# plural s
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>0x115 ulelong >1 \bs
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>0x119 string x 1st '%s'
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# probably second name section padding with nil or points (0x2E)
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#>0x3F0 uquad x \b, 2nd PADDING 0x%16.16llx
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# line feed separated ASCII string with maximal 79 length
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#>0x407 string x \b, section "%s"
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>0x454 ubyte !0x0a \b, at 0x454 0x%x
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# .ind
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# no magic for these :-(
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# they are compiled indexes for maple files
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# .hdb
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# Update: Joerg Jenderek
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# URL: https://www.maplesoft.com/support/help/maple/view.aspx?path=Formats/HDB
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# Reference: http://mark0.net/download/triddefs_xml.7z/defs/h/hdb-maple.trid.xml
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# Note: This format was replaced in Maple 18 by the Maple Help format (*.help)
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0 string \000\004\000\000
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# skip xBASE Compound Index file *.CDX by looking for version
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>1028 string version Maple help database
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# length of string version
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#>>1024 ulelong !7 \b, at 0x400 unexpected %u
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#!:mime application/octet-stream
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!:mime application/x-maple-hdb
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!:ext hdb
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>1028 default x
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# skip more xBASE Compound Index file *.CDX by looking for keyword Maple
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# like hsum.hdb
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>>4 search/0xCC41 Maple Maple help database
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!:mime application/x-maple-hdb
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!:ext hdb
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# .mhp
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# this has the form <PACKAGE=name>
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0 string \<PACKAGE= Maple help file
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0 string \<HELP\ NAME= Maple help file
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0 string \n\<HELP\ NAME= Maple help file with extra carriage return at start (yuck)
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#0 string #\ Newton Maple help file, old style
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0 string #\ daub Maple help file, old style
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#0 string #=========== Maple help file, old style
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# .mws
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0 string \000\000\001\044\000\221 Maple worksheet
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#this is anomalous
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0 string WriteNow\000\002\000\001\000\000\000\000\100\000\000\000\000\000 Maple worksheet, but weird
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# this has the form {VERSION 2 3 "IBM INTEL NT" "2.3" }\n
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# that is {VERSION major_version miunor_version computer_type version_string}
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0 string {VERSION\ Maple worksheet
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>9 string >\0 version %.1s.
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>>11 string >\0 %.1s
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# .mps
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0 string \0\0\001$ Maple something
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# from byte 4 it is either 'nul E' or 'soh R'
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# I think 'nul E' means a file that was saved as a different name
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# a sort of revision marking
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# 'soh R' means new
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>4 string \000\105 An old revision
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>4 string \001\122 The latest save
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# .mpl
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# some of these are the same as .mps above
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#0000000 000 000 001 044 000 105 same as .mps
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#0000000 000 000 001 044 001 122 same as .mps
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0 string #\n##\ <SHAREFILE= Maple something
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0 string \n#\n##\ <SHAREFILE= Maple something
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0 string ##\ <SHAREFILE= Maple something
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0 string #\r##\ <SHAREFILE= Maple something
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0 string \r#\r##\ <SHAREFILE= Maple something
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0 string #\ \r##\ <DESCRIBE> Maple something anomalous.
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