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