1 2#------------------------------------------------------------------------------ 3# $File: mathematica,v 1.11 2021/02/23 00:51:10 christos Exp $ 4# mathematica: file(1) magic for mathematica files 5# "H. Nanosecond" <aldomel@ix.netcom.com> 6# Mathematica a multi-purpose math program 7# versions 2.2 and 3.0 8 9#mathematica .mb 100 string \064\024\012\000\035\000\000\000 Mathematica version 2 notebook 11!:ext mb 120 string \064\024\011\000\035\000\000\000 Mathematica version 2 notebook 13!:ext mb 14 15# .ma 16# multiple possibilities: 17 180 string (*^\n\n::[\011frontEndVersion\ =\ Mathematica notebook 19#>41 string >\0 %s 20!:ext mb 21 22#0 string (*^\n\n::[\011palette Mathematica notebook version 2.x 23 24#0 string (*^\n\n::[\011Information Mathematica notebook version 2.x 25#>675 string >\0 %s #doesn't work well 26 27# there may be 'cr' instead of 'nl' in some does this matter? 28 29# generic: 300 string (*^\r\r::[\011 Mathematica notebook version 2.x 31!:ext mb 320 string (*^\r\n\r\n::[\011 Mathematica notebook version 2.x 33!:ext mb 340 string (*^\015 Mathematica notebook version 2.x 35!:ext mb 360 string (*^\n\r\n\r::[\011 Mathematica notebook version 2.x 37!:ext mb 380 string (*^\r::[\011 Mathematica notebook version 2.x 39!:ext mb 400 string (*^\r\n::[\011 Mathematica notebook version 2.x 41!:ext mb 420 string (*^\n\n::[\011 Mathematica notebook version 2.x 43!:ext mb 440 string (*^\n::[\011 Mathematica notebook version 2.x 45!:ext mb 46 47 48# Mathematica .mx files 49 50#0 string (*This\ is\ a\ Mathematica\ binary\ dump\ file.\ It\ can\ be\ loaded\ with\ Get.*) Mathematica binary file 510 string (*This\ is\ a\ Mathematica\ binary\ Mathematica binary file 52#>71 string \000\010\010\010\010\000\000\000\000\000\000\010\100\010\000\000\000 53# >71... is optional 54>88 string >\0 from %s 55 56 57# Mathematica files PBF: 58# 115 115 101 120 102 106 000 001 000 000 000 203 000 001 000 590 string MMAPBF\000\001\000\000\000\203\000\001\000 Mathematica PBF (fonts I think) 60 61# .ml files These are menu resources I think 62# these start with "[0-9][0-9][0-9]\ A~[0-9][0-9][0-9]\ 63# how to put that into a magic rule? 644 string \ A~ MAthematica .ml file 65 66# .nb files 67#too long 0 string (***********************************************************************\n\n\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ Mathematica-Compatible Notebook Mathematica 3.0 notebook 680 string (*********************** Mathematica 3.0 notebook 69 70# other (* matches it is a comment start in these langs 71# GRR: Too weak; also matches other languages e.g. ML 72#0 string (* Mathematica, or Pascal, Modula-2 or 3 code text 73 74######################### 75# MatLab v5 760 string MATLAB Matlab v5 mat-file 77>126 short 0x494d (big endian) 78>>124 beshort x version 0x%04x 79>126 short 0x4d49 (little endian) 80>>124 leshort x version 0x%04x 81 82