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magic/Magdir/c-lang
126 строк
4 KB
Christos Zoulas
PR/719: yscialom: Strengthen c++ magic
16 апр 2026, 21:17
16 апр 2026, 21:17
0c3ec03
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#------------------------------------------------------------------------------ # $File: c-lang,v 1.39 2026/04/16 18:17:04 christos Exp $ # c-lang: file(1) magic for C and related languages programs # # The strength is to beat standard HTML # BCPL 0 search/8192 "libhdr" BCPL source text !:mime text/x-bcpl 0 search/8192 "LIBHDR" BCPL source text !:mime text/x-bcpl # C # Check for class if include is found, otherwise class is beaten by include because of lowered strength 0 search/8192 #include >0 regex \^#include C >>0 regex \^class[[:space:]]+ >>>&0 regex \\{[\.\*]\\}(;)?$ \b++ >>&0 clear x source text !:strength + 30 !:mime text/x-c 0 search/8192 pragma >0 regex \^#[[:space:]]*pragma C source text !:mime text/x-c 0 search/8192 endif >0 regex \^#[[:space:]]*(if\|ifn)def >>&0 regex \^#[[:space:]]*endif$ C source text !:mime text/x-c 0 search/8192 define >0 regex \^#[[:space:]]*define C source text !:mime text/x-c 0 search/8192 char >0 regex \^[[:space:]]*char(\ \\*|\\*)(.+)(=.*)?;[[:space:]]*$ C source text !:mime text/x-c 0 search/8192 double >0 regex \^[[:space:]]*double(\ \\*|\\*)(.+)(=.*)?;[[:space:]]*$ C source text !:mime text/x-c 0 search/8192 extern >0 regex \^[[:space:]]*extern[[:space:]]+ C source text !:mime text/x-c 0 search/8192 float >0 regex \^[[:space:]]*float(\ \\*|\\*)(.+)(=.*)?;[[:space:]]*$ C source text !:mime text/x-c 0 search/8192 struct >0 regex \^struct[[:space:]]+ C source text !:mime text/x-c 0 search/8192 union >0 regex \^union[[:space:]]+ C source text !:mime text/x-c 0 search/8192 main( >&0 search/64 String Java source text !:mime text/x-java >&0 default x >>&0 regex \\)[[:space:]]*\\{ C source text !:mime text/x-c # C++ # The strength of these rules is increased so they beat the C rules above 0 search/8192 namespace >0 regex \^namespace[[:space:]]+[_[:alpha:]]{1,20}[[:space:]]*\\{ C++ source text !:strength + 45 !:mime text/x-c++ # using namespace [namespace] or using std::[lib] 0 search/8192 using >0 regex \^using[[:space:]]+(namespace\ )?std(::)?[[:alpha:]]*[[:space:]]*; C++ source text !:strength + 45 !:mime text/x-c++ 0 search/8192 template >0 regex \^[[:space:]]*template[[:space:]]*<.*>[[:space:]]*$ C++ source text !:strength + 45 !:mime text/x-c++ 0 search/8192 virtual >0 regex \^[[:space:]]*virtual[[:space:]]+.*[};][[:space:]]*$ C++ source text !:strength + 45 !:mime text/x-c++ # But class alone is reduced to avoid beating php (Jens Schleusener) 0 search/8192 class >0 regex \^[[:space:]]*class[[:space:]]+[[:digit:][:alpha:]:_]+[[:space:]]*\\{(.*[\n]*)*\\}(;)?$ C++ source text !:strength + 13 !:mime text/x-c++ 0 search/8192 public >0 regex \^[[:space:]]*public:[[:space:]]*$ C++ source text !:strength + 45 !:mime text/x-c++ 0 search/8192 private >0 regex \^[[:space:]]*private:[[:space:]]*$ C++ source text !:strength + 45 !:mime text/x-c++ 0 search/8192 protected >0 regex \^[[:space:]]*protected:[[:space:]]*$ C++ source text !:strength + 45 !:mime text/x-c++ # Objective-C 0 search/8192 #import >0 regex \^#import[[:space:]]+["<] Objective-C source text !:strength + 25 !:mime text/x-objective-c # Typst # https://github.com/typst/typst 0 regex \^[[:space:]]*#(import|include)[[:space:]]+"@[[:alnum:]-]+ Typst source text !:strength + 45 !:mime text/vnd.typst !:ext typ 0 regex \^[[:space:]]*#(import|include)[[:space:]]+"[[:alnum:]]+.typ" Typst source text !:strength + 45 !:mime text/vnd.typst !:ext typ 0 regex \^[[:space:]]*#(set|show|let) Typst source text !:strength + 45 !:mime text/vnd.typst !:ext typ # From: Mikhail Teterin <mi@aldan.algebra.com> 0 string cscope cscope reference data >7 string x version %.2s # We skip the path here, because it is often long (so file will # truncate it) and mostly redundant. # The inverted index functionality was added some time between # versions 11 and 30, so look for -q if version is above 14: >7 string >14 >>10 search/100 \ -q\ with inverted index >10 search/100 \ -c\ text (non-compressed)