Adding upstream version 1:5.45.upstream/1%5.45upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 110 insertions, 0 deletions

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 <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 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)