Commit ee2aa759 authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab Committed by Jonathan Corbet
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scripts: kernel-doc: accept negation like !@var



On a few places, it sometimes need to indicate a negation of a
parameter, like:

	!@fshared

This pattern happens, for example, at:

	kernel/futex.c

and it is perfectly valid. However, kernel-doc currently
transforms it into:

	!**fshared**

This won't do what it would be expected.

Fortunately, fixing the script is a simple matter of storing
the "!" before "@" and adding it after the bold markup, like:

	**!fshared**

Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/0314b47f8c3e1f9db00d5375a73dc3cddd8a21f2.1586881715.git.mchehab+huawei@kernel.org


Signed-off-by: default avatarJonathan Corbet <corbet@lwn.net>
parent 346282db
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+3 −1
Original line number Diff line number Diff line
@@ -213,6 +213,7 @@ my $type_constant = '\b``([^\`]+)``\b';
my $type_constant2 = '\%([-_\w]+)';
my $type_func = '(\w+)\(\)';
my $type_param = '\@(\w*((\.\w+)|(->\w+))*(\.\.\.)?)';
my $type_param_ref = '([\!]?)\@(\w*((\.\w+)|(->\w+))*(\.\.\.)?)';
my $type_fp_param = '\@(\w+)\(\)';  # Special RST handling for func ptr params
my $type_fp_param2 = '\@(\w+->\S+)\(\)';  # Special RST handling for structs with func ptr params
my $type_env = '(\$\w+)';
@@ -237,6 +238,7 @@ my @highlights_man = (
                      [$type_typedef, "\\\\fI\$1\\\\fP"],
                      [$type_union, "\\\\fI\$1\\\\fP"],
                      [$type_param, "\\\\fI\$1\\\\fP"],
                      [$type_param_ref, "\\\\fI\$1\$2\\\\fP"],
                      [$type_member, "\\\\fI\$1\$2\$3\\\\fP"],
                      [$type_fallback, "\\\\fI\$1\\\\fP"]
		     );
@@ -258,7 +260,7 @@ my @highlights_rst = (
                       [$type_union, "\\:c\\:type\\:`\$1 <\$2>`"],
                       # in rst this can refer to any type
                       [$type_fallback, "\\:c\\:type\\:`\$1`"],
                       [$type_param, "**\$1**"]
                       [$type_param_ref, "**\$1\$2**"]
		      );
my $blankline_rst = "\n";