diff options
Diffstat (limited to 'scripts/kernel-doc')
| -rwxr-xr-x | scripts/kernel-doc | 41 |
1 files changed, 32 insertions, 9 deletions
diff --git a/scripts/kernel-doc b/scripts/kernel-doc index 1f5835115cad..1d1401807e95 100755 --- a/scripts/kernel-doc +++ b/scripts/kernel-doc @@ -5,6 +5,7 @@ use strict; ## Copyright (c) 1998 Michael Zucchi, All Rights Reserved ## ## Copyright (C) 2000, 1 Tim Waugh <twaugh@redhat.com> ## ## Copyright (C) 2001 Simon Huggins ## +## Copyright (C) 2005-2007 Randy Dunlap ## ## ## ## #define enhancements by Armin Kuster <akuster@mvista.com> ## ## Copyright (c) 2000 MontaVista Software, Inc. ## @@ -161,7 +162,7 @@ my $type_constant = '\%([-_\w]+)'; my $type_func = '(\w+)\(\)'; my $type_param = '\@(\w+)'; my $type_struct = '\&((struct\s*)*[_\w]+)'; -my $type_struct_xml = '\\\amp;((struct\s*)*[_\w]+)'; +my $type_struct_xml = '\\&((struct\s*)*[_\w]+)'; my $type_env = '(\$\w+)'; # Output conversion substitutions. @@ -173,7 +174,9 @@ my %highlights_html = ( $type_constant, "<i>\$1</i>", $type_struct_xml, "<i>\$1</i>", $type_env, "<b><i>\$1</i></b>", $type_param, "<tt><b>\$1</b></tt>" ); -my $blankline_html = "<p>"; +my $local_lt = "\\\\\\\\lt:"; +my $local_gt = "\\\\\\\\gt:"; +my $blankline_html = $local_lt . "p" . $local_gt; # was "<p>" # XML, docbook format my %highlights_xml = ( "([^=])\\\"([^\\\"<]+)\\\"", "\$1<quote>\$2</quote>", @@ -391,17 +394,19 @@ sub output_highlight { # confess "output_highlight got called with no args?\n"; # } + if ($output_mode eq "html") { + $contents = local_unescape($contents); + # convert data read & converted thru xml_escape() into &xyz; format: + $contents =~ s/\\\\\\/&/g; + } # print STDERR "contents b4:$contents\n"; eval $dohighlight; die $@ if $@; - if ($output_mode eq "html") { - $contents =~ s/\\\\//; - } # print STDERR "contents af:$contents\n"; foreach $line (split "\n", $contents) { if ($line eq ""){ - print $lineprefix, $blankline; + print $lineprefix, local_unescape($blankline); } else { $line =~ s/\\\\\\/\&/g; if ($output_mode eq "man" && substr($line, 0, 1) eq ".") { @@ -1752,7 +1757,13 @@ sub process_state3_type($$) { } } -# replace <, >, and & +# xml_escape: replace <, >, and & in the text stream; +# +# however, formatting controls that are generated internally/locally in the +# kernel-doc script are not escaped here; instead, they begin life like +# $blankline_html (4 of '\' followed by a mnemonic + ':'), then these strings +# are converted to their mnemonic-expected output, without the 4 * '\' & ':', +# just before actual output; (this is done by local_unescape()) sub xml_escape($) { my $text = shift; if (($output_mode eq "text") || ($output_mode eq "man")) { @@ -1764,6 +1775,18 @@ sub xml_escape($) { return $text; } +# convert local escape strings to html +# local escape strings look like: '\\\\menmonic:' (that's 4 backslashes) +sub local_unescape($) { + my $text = shift; + if (($output_mode eq "text") || ($output_mode eq "man")) { + return $text; + } + $text =~ s/\\\\\\\\lt:/</g; + $text =~ s/\\\\\\\\gt:/>/g; + return $text; +} + sub process_file($) { my $file; my $identifier; @@ -1903,7 +1926,7 @@ sub process_file($) { } elsif ($state == 4) { # Documentation block if (/$doc_block/) { - dump_section($section, $contents); + dump_section($section, xml_escape($contents)); output_intro({'sectionlist' => \@sectionlist, 'sections' => \%sections }); $contents = ""; @@ -1923,7 +1946,7 @@ sub process_file($) { } elsif (/$doc_end/) { - dump_section($section, $contents); + dump_section($section, xml_escape($contents)); output_intro({'sectionlist' => \@sectionlist, 'sections' => \%sections }); $contents = ""; |