From 1ebbd027274333758fc3517685d81847601db676 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 15 Apr 2024 19:00:10 +0200 Subject: Adding upstream version 1:5.45. Signed-off-by: Daniel Baumann --- magic/Magdir/c-lang | 110 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 110 insertions(+) create mode 100644 magic/Magdir/c-lang (limited to 'magic/Magdir/c-lang') diff --git a/magic/Magdir/c-lang b/magic/Magdir/c-lang new file mode 100644 index 0000000..6e375a0 --- /dev/null +++ b/magic/Magdir/c-lang @@ -0,0 +1,110 @@ +#------------------------------------------------------------------------------ +# $File: c-lang,v 1.32 2023/06/16 19:57:19 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 + 15 +!: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:]]*(if\|ifn)def +>>&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:]]{1,30}[[:space:]]*\\{ C++ source text +!:strength + 30 +!: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 + 30 +!:mime text/x-c++ +0 search/8192 template +>0 regex \^[[:space:]]*template[[:space:]]*<.*>[[:space:]]*$ C++ source text +!:strength + 30 +!:mime text/x-c++ +0 search/8192 virtual +>0 regex \^[[:space:]]*virtual[[:space:]]+.*[};][[:space:]]*$ C++ source text +!:strength + 30 +!: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: C++ source text +!:strength + 30 +!:mime text/x-c++ +0 search/8192 private +>0 regex \^[[:space:]]*private: C++ source text +!:strength + 30 +!:mime text/x-c++ +0 search/8192 protected +>0 regex \^[[:space:]]*protected: C++ source text +!:strength + 30 +!: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 + +# From: Mikhail Teterin +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 15, 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) -- cgit v1.2.3