diff --git a/scripts/kernel-doc b/scripts/kernel-doc index a27c7016f72d..a6a7bb46ea29 100755 --- a/scripts/kernel-doc +++ b/scripts/kernel-doc @@ -336,6 +336,7 @@ use constant { }; my $state; my $in_doc_sect; +my $leading_space; # Inline documentation state use constant { @@ -1865,12 +1866,110 @@ sub process_name($$) { } } + +# +# STATE_BODY and STATE_BODY_MAYBE: the bulk of a kerneldoc comment. +# +sub process_body($$) { + my $file = shift; + + if (/$doc_sect/i) { # case insensitive for supported section names + $newsection = $1; + $newcontents = $2; + + # map the supported section names to the canonical names + if ($newsection =~ m/^description$/i) { + $newsection = $section_default; + } elsif ($newsection =~ m/^context$/i) { + $newsection = $section_context; + } elsif ($newsection =~ m/^returns?$/i) { + $newsection = $section_return; + } elsif ($newsection =~ m/^\@return$/) { + # special: @return is a section, not a param description + $newsection = $section_return; + } + + if (($contents ne "") && ($contents ne "\n")) { + if (!$in_doc_sect && $verbose) { + print STDERR "${file}:$.: warning: contents before sections\n"; + ++$warnings; + } + dump_section($file, $section, $contents); + $section = $section_default; + } + + $in_doc_sect = 1; + $state = STATE_BODY; + $contents = $newcontents; + $new_start_line = $.; + while (substr($contents, 0, 1) eq " ") { + $contents = substr($contents, 1); + } + if ($contents ne "") { + $contents .= "\n"; + } + $section = $newsection; + $leading_space = undef; + } elsif (/$doc_end/) { + if (($contents ne "") && ($contents ne "\n")) { + dump_section($file, $section, $contents); + $section = $section_default; + $contents = ""; + } + # look for doc_com + + doc_end: + if ($_ =~ m'\s*\*\s*[a-zA-Z_0-9:\.]+\*/') { + print STDERR "${file}:$.: warning: suspicious ending line: $_"; + ++$warnings; + } + + $prototype = ""; + $state = STATE_PROTO; + $brcount = 0; + } elsif (/$doc_content/) { + # miguel-style comment kludge, look for blank lines after + # @parameter line to signify start of description + if ($1 eq "") { + if ($section =~ m/^@/ || $section eq $section_context) { + dump_section($file, $section, $contents); + $section = $section_default; + $contents = ""; + $new_start_line = $.; + } else { + $contents .= "\n"; + } + $state = STATE_BODY; + } elsif ($state == STATE_BODY_MAYBE) { + # Continued declaration purpose + chomp($declaration_purpose); + $declaration_purpose .= " " . $1; + $declaration_purpose =~ s/\s+/ /g; + } else { + my $cont = $1; + if ($section =~ m/^@/ || $section eq $section_context) { + if (!defined $leading_space) { + if ($cont =~ m/^(\s+)/) { + $leading_space = $1; + } else { + $leading_space = ""; + } + } + $cont =~ s/^$leading_space//; + } + $contents .= $cont . "\n"; + } + } else { + # i dont know - bad line? ignore. + print STDERR "${file}:$.: warning: bad line: $_"; + ++$warnings; + } +} + + sub process_file($) { my $file; my $func; my $initial_section_counter = $section_counter; my ($orig_file) = @_; - my $leading_space; $file = map_filename($orig_file); @@ -1894,97 +1993,7 @@ sub process_file($) { } elsif ($state == STATE_NAME) { process_name($file, $_); } elsif ($state == STATE_BODY || $state == STATE_BODY_MAYBE) { - if (/$doc_sect/i) { # case insensitive for supported section names - $newsection = $1; - $newcontents = $2; - - # map the supported section names to the canonical names - if ($newsection =~ m/^description$/i) { - $newsection = $section_default; - } elsif ($newsection =~ m/^context$/i) { - $newsection = $section_context; - } elsif ($newsection =~ m/^returns?$/i) { - $newsection = $section_return; - } elsif ($newsection =~ m/^\@return$/) { - # special: @return is a section, not a param description - $newsection = $section_return; - } - - if (($contents ne "") && ($contents ne "\n")) { - if (!$in_doc_sect && $verbose) { - print STDERR "${file}:$.: warning: contents before sections\n"; - ++$warnings; - } - dump_section($file, $section, $contents); - $section = $section_default; - } - - $in_doc_sect = 1; - $state = STATE_BODY; - $contents = $newcontents; - $new_start_line = $.; - while (substr($contents, 0, 1) eq " ") { - $contents = substr($contents, 1); - } - if ($contents ne "") { - $contents .= "\n"; - } - $section = $newsection; - $leading_space = undef; - } elsif (/$doc_end/) { - if (($contents ne "") && ($contents ne "\n")) { - dump_section($file, $section, $contents); - $section = $section_default; - $contents = ""; - } - # look for doc_com + + doc_end: - if ($_ =~ m'\s*\*\s*[a-zA-Z_0-9:\.]+\*/') { - print STDERR "${file}:$.: warning: suspicious ending line: $_"; - ++$warnings; - } - - $prototype = ""; - $state = STATE_PROTO; - $brcount = 0; -# print STDERR "end of doc comment, looking for prototype\n"; - } elsif (/$doc_content/) { - # miguel-style comment kludge, look for blank lines after - # @parameter line to signify start of description - if ($1 eq "") { - if ($section =~ m/^@/ || $section eq $section_context) { - dump_section($file, $section, $contents); - $section = $section_default; - $contents = ""; - $new_start_line = $.; - } else { - $contents .= "\n"; - } - $state = STATE_BODY; - } elsif ($state == STATE_BODY_MAYBE) { - # Continued declaration purpose - chomp($declaration_purpose); - $declaration_purpose .= " " . $1; - $declaration_purpose =~ s/\s+/ /g; - } else { - my $cont = $1; - if ($section =~ m/^@/ || $section eq $section_context) { - if (!defined $leading_space) { - if ($cont =~ m/^(\s+)/) { - $leading_space = $1; - } else { - $leading_space = ""; - } - } - - $cont =~ s/^$leading_space//; - } - $contents .= $cont . "\n"; - } - } else { - # i dont know - bad line? ignore. - print STDERR "${file}:$.: warning: bad line: $_"; - ++$warnings; - } + process_body($file, $_); } elsif ($state == STATE_INLINE) { # scanning for inline parameters # First line (state 1) needs to be a @parameter if ($inline_doc_state == STATE_INLINE_NAME && /$doc_inline_sect/o) {