eval '(exit $?0)' && eval 'exec perl -S "$0" ${1+"$@"}' & eval 'exec perl -S "$0" $argv:q' if 0; # Generate documentation from source code. ## Copyright (c) 2002-2013 Simon Josefsson ## added -texinfo, -listfunc, -pkg-name ## man page revamp ## various improvements ## Copyright (c) 2001, 2002 Nikos Mavrogiannopoulos ## added -tex ## Copyright (c) 1998 Michael Zucchi # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see . # This will read a C source code file and scan for embedded comments # in the style of gnome comments (+minor extensions - see below). # usage: # gdoc [ -docbook | -html | -text | -man | -tex | -texinfo | -listfunc ] # [ -sourceversion verno ] [ -include file | -includefuncprefix ] # [ -bugsto address ] [ -pkg-name packagename ] # [ -seeinfo infonode ] [ -copyright notice ] [ -verbatimcopying ] # [ -function funcname [ -function funcname ...] ] c file(s)s > outputfile # # Set output format using one of -docbook, -html, -text, -man, -tex, # -texinfo, or -listfunc. Default is man. # # -sourceversion # Version number for source code, e.g. '1.0.4'. Used in 'man' headers. # Defaults to using current date. # # -include FILE # For man pages, mention #include in the synopsis. # # -includefuncprefix # For man pages, mention a #include in the synopsis. # The FILE derived from the function prefix. For example, a # function gss_init_sec_context will generate an include # statement of #include . # # -bugsto address # For man pages, include a section about reporting bugs and mention # the given e-mail address, e.g 'bug-libidn@gnu.org'. # # -pkg-name packagename # For man pages when -bugsto is used, also include help URLs to the # the project's home page. For example, "GNU Libidn". # # -seeinfo infonode # For man pages, include a section that point to an info manual # for more information. # # -copyright notice # For man pages, include a copyright section with the given # notice after a preamble. Use, e.g., '2002, 2003 Simon Josefsson'. # # -verbatimcopying # For man pages, and when the -copyright parameter is used, # add a licensing statement that say verbatim copying is permitted. # # -function funcname # If set, then only generate documentation for the given function(s). All # other functions are ignored. # # c files - list of 'c' files to process # # All output goes to stdout, with errors to stderr. # # format of comments. # In the following table, (...)? signifies optional structure. # (...)* signifies 0 or more structure elements # /** # * function_name(:)? (- short description)? # (* @parameterx: (description of parameter x)?)* # (* a blank line)? # * (Description:)? (Description of function)? # * (Section header: (section description)? )* # (*)?*/ # # So .. the trivial example would be: # # /** # * my_function # **/ # # If the Description: header tag is ommitted, then there must be a blank line # after the last parameter specification. # e.g. # /** # * my_function - does my stuff # * @my_arg: its mine damnit # * # * Does my stuff explained. # */ # # or, could also use: # /** # * my_function - does my stuff # * @my_arg: its mine damnit # * Description: Does my stuff explained. # */ # etc. # # All descriptions can be multiline, apart from the short function description. # # All descriptive text is further processed, scanning for the following special # patterns, which are highlighted appropriately. # # 'funcname()' - function # '$ENVVAR' - environmental variable OBSOLETE (?) # '#struct_name' - name of a structure # '@parameter' - name of a parameter # '%CONST' - name of a constant. # # Extensions for LaTeX: # # 1. the symbol '->' will be replaced with a rightarrow # 2. x^y with ${x}^{y}$. # 3. xxx\: with xxx: use POSIX qw(strftime); # match expressions used to find embedded type information $type_constant = "\\\%(\\w+)"; $type_func = "(\\w+\\(\\))"; $type_param = "\\\@(\\w+)"; $type_struct = "\\\#(\\w+)"; $type_env = "(\\\$\\w+)"; # Output conversion substitutions. # One for each output format # these work fairly well %highlights_html = ( $type_constant, "\$1", $type_func, "\$1", $type_struct, "\$1", $type_param, "\$1" ); $blankline_html = "

"; %highlights_texinfo = ( $type_constant, "\\\@code{\$1}", $type_func, "\\\@code{\$1}", $type_struct, "\\\@code{\$1}", $type_param, "\\\@var{\$1}" ); $blankline_texinfo = ""; %highlights_tex = ( $type_constant, "{\\\\it \$1}", $type_func, "{\\\\bf \$1}", $type_struct, "{\\\\it \$1}", $type_param, "{\\\\bf \$1}" ); $blankline_tex = "\\\\"; # sgml, docbook format %highlights_sgml = ( $type_constant, "\$1", $type_func, "\$1", $type_struct, "\$1", $type_env, "\$1", $type_param, "\$1" ); $blankline_sgml = "\n"; # these are pretty rough %highlights_man = ( $type_constant, "\\\\fB\$1\\\\fP", $type_func, "\\\\fB\$1\\\\fP", $type_struct, "\\\\fB\$1\\\\fP", $type_param, "\\\\fI\$1\\\\fP" ); $blankline_man = ""; # text-mode %highlights_text = ( $type_constant, "\$1", $type_func, "\$1", $type_struct, "\$1", $type_param, "\$1" ); $blankline_text = ""; sub usage { print "Usage: $0 [ -v ] [ -docbook | -html | -text | -man | -tex | -texinfo -listfunc ]\n"; print " [ -sourceversion verno ] [ -include file | -includefuncprefix ]\n"; print " [ -bugsto address ] [ -seeinfo infonode ] [ -copyright notice]\n"; print " [ -verbatimcopying ] [ -pkg-name packagename ]\n"; print " [ -function funcname [ -function funcname ...] ]\n"; print " c source file(s) > outputfile\n"; exit 1; } # read arguments if ($#ARGV==-1) { usage(); } $verbose = 0; $output_mode = "man"; %highlights = %highlights_man; $blankline = $blankline_man; $modulename = "API Documentation"; $sourceversion = strftime "%Y-%m-%d", localtime; $function_only = 0; while ($ARGV[0] =~ m/^-(.*)/) { $cmd = shift @ARGV; if ($cmd eq "-html") { $output_mode = "html"; %highlights = %highlights_html; $blankline = $blankline_html; } elsif ($cmd eq "-man") { $output_mode = "man"; %highlights = %highlights_man; $blankline = $blankline_man; } elsif ($cmd eq "-tex") { $output_mode = "tex"; %highlights = %highlights_tex; $blankline = $blankline_tex; } elsif ($cmd eq "-texinfo") { $output_mode = "texinfo"; %highlights = %highlights_texinfo; $blankline = $blankline_texinfo; } elsif ($cmd eq "-text") { $output_mode = "text"; %highlights = %highlights_text; $blankline = $blankline_text; } elsif ($cmd eq "-docbook") { $output_mode = "sgml"; %highlights = %highlights_sgml; $blankline = $blankline_sgml; } elsif ($cmd eq "-listfunc") { $output_mode = "listfunc"; } elsif ($cmd eq "-module") { # not needed for sgml, inherits from calling document $modulename = shift @ARGV; } elsif ($cmd eq "-sourceversion") { $sourceversion = shift @ARGV; } elsif ($cmd eq "-include") { $include = shift @ARGV; } elsif ($cmd eq "-includefuncprefix") { $includefuncprefix = 1; } elsif ($cmd eq "-bugsto") { $bugsto = shift @ARGV; } elsif ($cmd eq "-pkg-name") { $pkgname = shift @ARGV; } elsif ($cmd eq "-copyright") { $copyright = shift @ARGV; } elsif ($cmd eq "-verbatimcopying") { $verbatimcopying = 1; } elsif ($cmd eq "-seeinfo") { $seeinfo = shift @ARGV; } elsif ($cmd eq "-function") { # to only output specific functions $function_only = 1; $function = shift @ARGV; $function_table{$function} = 1; } elsif ($cmd eq "-v") { $verbose = 1; } elsif (($cmd eq "-h") || ($cmd eq "--help")) { usage(); } } ## # dumps section contents to arrays/hashes intended for that purpose. # sub dump_section { my $name = shift @_; my $contents = join "\n", @_; if ($name =~ m/$type_constant/) { $name = $1; # print STDERR "constant section '$1' = '$contents'\n"; $constants{$name} = $contents; } elsif ($name =~ m/$type_param/) { # print STDERR "parameter def '$1' = '$contents'\n"; $name = $1; $parameters{$name} = $contents; } else { # print STDERR "other section '$name' = '$contents'\n"; $sections{$name} = $contents; push @sectionlist, $name; } } ## # output function # # parameters, a hash. # function => "function name" # parameterlist => @list of parameters # parameters => %parameter descriptions # sectionlist => @list of sections # sections => %descriont descriptions # sub repstr { $pattern = shift; $repl = shift; $match1 = shift; $match2 = shift; $match3 = shift; $match4 = shift; $output = $repl; $output =~ s,\$1,$match1,g; $output =~ s,\$2,$match2,g; $output =~ s,\$3,$match3,g; $output =~ s,\$4,$match4,g; eval "\$return = qq/$output/"; # print "pattern $pattern matched 1=$match1 2=$match2 3=$match3 4=$match4 replace $repl yielded $output interpolated $return\n"; $return; } sub just_highlight { my $contents = join "\n", @_; my $line; my $ret = ""; foreach $pattern (keys %highlights) { # print "scanning pattern $pattern ($highlights{$pattern})\n"; $contents =~ s:$pattern:repstr($pattern, $highlights{$pattern}, $1, $2, $3, $4):gse; } foreach $line (split "\n", $contents) { if ($line eq ""){ $ret = $ret . $lineprefix . $blankline; } else { $ret = $ret . $lineprefix . $line; } $ret = $ret . "\n"; } return $ret; } sub output_highlight { print (just_highlight (@_)); } # output in texinfo sub output_texinfo { my %args = %{$_[0]}; my ($parameter, $section); my $count; print "\@subheading ".$args{'function'}."\n"; print "\@anchor{".$args{'function'}."}\n"; print "\@deftypefun {" . $args{'functiontype'} . "} "; print "{".$args{'function'}."} "; print "("; $count = 0; foreach $parameter (@{$args{'parameterlist'}}) { print $args{'parametertypes'}{$parameter}." \@var{".$parameter."}"; if ($count != $#{$args{'parameterlist'}}) { $count++; print ", "; } } print ")\n"; foreach $parameter (@{$args{'parameterlist'}}) { if ($args{'parameters'}{$parameter}) { print "\@var{".$parameter."}: "; output_highlight($args{'parameters'}{$parameter}); print "\n"; } } foreach $section (@{$args{'sectionlist'}}) { print "\n\@strong{$section:} " if $section ne $section_default; $args{'sections'}{$section} =~ s:([{}]):\@\1:gs; output_highlight($args{'sections'}{$section}); } print "\@end deftypefun\n\n"; } # output in html sub output_html { my %args = %{$_[0]}; my ($parameter, $section); my $count; print "\n\n 

Function

\n"; print "".$args{'functiontype'}."\n"; print "".$args{'function'}."\n"; print "("; $count = 0; foreach $parameter (@{$args{'parameterlist'}}) { print "".$args{'parametertypes'}{$parameter}." ".$parameter."\n"; if ($count != $#{$args{'parameterlist'}}) { $count++; print ", "; } } print ")\n"; print "

Arguments

\n"; print "
\n"; foreach $parameter (@{$args{'parameterlist'}}) { print "
".$args{'parametertypes'}{$parameter}." ".$parameter."\n"; print "
"; output_highlight($args{'parameters'}{$parameter}); } print "
\n"; foreach $section (@{$args{'sectionlist'}}) { print "

$section

\n"; print "
    \n"; output_highlight($args{'sections'}{$section}); print "
\n"; } print "
\n"; } # output in tex sub output_tex { my %args = %{$_[0]}; my ($parameter, $section); my $count; my $func = $args{'function'}; my $param; my $param2; my $sec; my $check; my $type; $func =~ s/_/\\_/g; print "\n\n\\subsection{". $func . "}\n\\label{" . $args{'function'} . "}\n"; $type = $args{'functiontype'}; $type =~ s/_/\\_/g; print "{\\it ".$type."}\n"; print "{\\bf ".$func."}\n"; print "("; $count = 0; foreach $parameter (@{$args{'parameterlist'}}) { $param = $args{'parametertypes'}{$parameter}; $param2 = $parameter; $param =~ s/_/\\_/g; $param2 =~ s/_/\\_/g; print "{\\it ".$param."} {\\bf ".$param2."}"; if ($count != $#{$args{'parameterlist'}}) { $count++; print ", "; } } print ")\n"; print "\n{\\large{Arguments}}\n"; print "\\begin{itemize}\n"; $check=0; foreach $parameter (@{$args{'parameterlist'}}) { $param1 = $args{'parametertypes'}{$parameter}; $param1 =~ s/_/\\_/g; $param2 = $parameter; $param2 =~ s/_/\\_/g; $check = 1; print "\\item {\\it ".$param1."} {\\bf ".$param2."}: \n"; # print "\n"; $param3 = $args{'parameters'}{$parameter}; $param3 =~ s/#([a-zA-Z\_]+)/{\\it \1}/g; $out = just_highlight($param3); $out =~ s/_/\\_/g; print $out; } if ($check==0) { print "\\item void\n"; } print "\\end{itemize}\n"; foreach $section (@{$args{'sectionlist'}}) { $sec = $section; $sec =~ s/_/\\_/g; $sec =~ s/#([a-zA-Z\_]+)/{\\it \1}/g; print "\n{\\large{$sec}}\\\\\n"; print "\\begin{rmfamily}\n"; $sec = $args{'sections'}{$section}; $sec =~ s/\\:/:/g; $sec =~ s/#([a-zA-Z\_]+)/{\\it \1}/g; $sec =~ s/->/\$\\rightarrow\$/g; $sec =~ s/([0-9]+)\^([0-9]+)/\$\{\1\}\^\{\2\}\$/g; $out = just_highlight($sec); $out =~ s/_/\\_/g; print $out; print "\\end{rmfamily}\n"; } print "\n"; } # output in sgml DocBook sub output_sgml { my %args = %{$_[0]}; my ($parameter, $section); my $count; my $id; $id = $args{'module'}."-".$args{'function'}; $id =~ s/[^A-Za-z0-9]/-/g; print "\n"; print "\n"; print "".$args{'function'}."\n"; print "\n"; print "\n"; print " ".$args{'function'}."\n"; print " \n"; print " ".$args{'purpose'}."\n"; print " \n"; print "\n"; print "\n"; print " Synopsis\n"; print " \n"; print " ".$args{'functiontype'}." "; print "".$args{'function'}." "; print "\n"; # print "\n"; # print " Synopsis\n"; # print " \n"; # print " ".$args{'functiontype'}." "; # print "".$args{'function'}." "; # print "\n"; $count = 0; if ($#{$args{'parameterlist'}} >= 0) { foreach $parameter (@{$args{'parameterlist'}}) { print " ".$args{'parametertypes'}{$parameter}; print " $parameter\n"; } } else { print " \n"; } print " \n"; print "\n"; # print "\n"; # print parameters print "\n Arguments\n"; # print "\nArguments\n"; if ($#{$args{'parameterlist'}} >= 0) { print " \n"; foreach $parameter (@{$args{'parameterlist'}}) { print " \n $parameter\n"; print " \n \n"; $lineprefix=" "; output_highlight($args{'parameters'}{$parameter}); print " \n \n \n"; } print " \n"; } else { print " \n None\n \n"; } print "\n"; # print out each section $lineprefix=" "; foreach $section (@{$args{'sectionlist'}}) { print "\n $section\n \n"; # print "\n$section\n"; if ($section =~ m/EXAMPLE/i) { print "\n"; } output_highlight($args{'sections'}{$section}); # print ""; if ($section =~ m/EXAMPLE/i) { print "\n"; } print " \n\n"; } print "\n\n"; } ## # output in man sub output_man { my %args = %{$_[0]}; my ($parameter, $section); my $count; print ".\\\" DO NOT MODIFY THIS FILE! It was generated by gdoc.\n"; print ".TH \"$args{'function'}\" 3 \"$args{'sourceversion'}\" \"". $args{'module'} . "\" \"". $args{'module'} . "\"\n"; print ".SH NAME\n"; print $args{'function'}; if ($args{'purpose'}) { print " \\- " . $args{'purpose'} . "\n"; } else { print " \\- API function\n"; } print ".SH SYNOPSIS\n"; print ".B #include <". $args{'include'} . ">\n" if $args{'include'}; print ".B #include <". lc((split /_/, $args{'function'})[0]) . ".h>\n" if $args{'includefuncprefix'}; print ".sp\n"; print ".BI \"".$args{'functiontype'}." ".$args{'function'}."("; $count = 0; foreach $parameter (@{$args{'parameterlist'}}) { print $args{'parametertypes'}{$parameter}." \" ".$parameter." \""; if ($count != $#{$args{'parameterlist'}}) { $count++; print ", "; } } print ");\"\n"; print ".SH ARGUMENTS\n"; foreach $parameter (@{$args{'parameterlist'}}) { print ".IP \"".$args{'parametertypes'}{$parameter}." ".$parameter."\" 12\n"; $param = $args{'parameters'}{$parameter}; $param =~ s/-/\\-/g; output_highlight($param); } foreach $section (@{$args{'sectionlist'}}) { print ".SH \"" . uc($section) . "\"\n"; $sec = $args{'sections'}{$section}; $sec =~ s/-/\\-/g; output_highlight($sec); } if ($args{'bugsto'}) { print ".SH \"REPORTING BUGS\"\n"; print "Report bugs to <". $args{'bugsto'} . ">.\n"; if ($args{'pkgname'}) { print $args{'pkgname'} . " home page: " . "http://www.gnu.org/software/" . $args{'module'} . "/\n"; } print "General help using GNU software: http://www.gnu.org/gethelp/\n"; } if ($args{'copyright'}) { print ".SH COPYRIGHT\n"; print "Copyright \\(co ". $args{'copyright'} . ".\n"; if ($args{'verbatimcopying'}) { print ".br\n"; print "Copying and distribution of this file, with or without modification,\n"; print "are permitted in any medium without royalty provided the copyright\n"; print "notice and this notice are preserved.\n"; } } if ($args{'seeinfo'}) { print ".SH \"SEE ALSO\"\n"; print "The full documentation for\n"; print ".B " . $args{'module'} . "\n"; print "is maintained as a Texinfo manual. If the\n"; print ".B info\n"; print "and\n"; print ".B " . $args{'module'} . "\n"; print "programs are properly installed at your site, the command\n"; print ".IP\n"; print ".B info " . $args{'seeinfo'} . "\n"; print ".PP\n"; print "should give you access to the complete manual.\n"; } } sub output_listfunc { my %args = %{$_[0]}; print $args{'function'} . "\n"; } ## # output in text sub output_text { my %args = %{$_[0]}; my ($parameter, $section); print "Function = ".$args{'function'}."\n"; print " return type: ".$args{'functiontype'}."\n\n"; foreach $parameter (@{$args{'parameterlist'}}) { print " ".$args{'parametertypes'}{$parameter}." ".$parameter."\n"; print " -> ".$args{'parameters'}{$parameter}."\n"; } foreach $section (@{$args{'sectionlist'}}) { print " $section:\n"; print " -> "; output_highlight($args{'sections'}{$section}); } } ## # generic output function - calls the right one based # on current output mode. sub output_function { # output_html(@_); eval "output_".$output_mode."(\@_);"; } ## # takes a function prototype and spits out all the details # stored in the global arrays/hsahes. sub dump_function { my $prototype = shift @_; if ($prototype =~ m/^()([a-zA-Z0-9_~:]+)\s*\(([^\)]*)\)/ || $prototype =~ m/^(\w+)\s+([a-zA-Z0-9_~:]+)\s*\(([^\)]*)\)/ || $prototype =~ m/^(\w+\s*\*)\s*([a-zA-Z0-9_~:]+)\s*\(([^\)]*)\)/ || $prototype =~ m/^(\w+\s+\w+)\s+([a-zA-Z0-9_~:]+)\s*\(([^\)]*)\)/ || $prototype =~ m/^(\w+\s+\w+\s*\*)\s*([a-zA-Z0-9_~:]+)\s*\(([^\)]*)\)/) { $return_type = $1; $function_name = $2; $args = $3; # print STDERR "ARGS = '$args'\n"; foreach $arg (split ',', $args) { # strip leading/trailing spaces $arg =~ s/^\s*//; $arg =~ s/\s*$//; # print STDERR "SCAN ARG: '$arg'\n"; @args = split('\s', $arg); # print STDERR " -> @args\n"; $param = pop @args; # print STDERR " -> @args\n"; if ($param =~ m/^(\*+)(.*)/) { $param = $2; push @args, $1; } if ($param =~ m/^(.*)(\[\])$/) { $param = $1; push @args, $2; } # print STDERR " :> @args\n"; $type = join " ", @args; if ($parameters{$param} eq "" && $param != "void") { $parameters{$param} = "-- undescribed --"; print STDERR "warning: $lineno: Function parameter '$param' not described in '$function_name'\n"; } push @parameterlist, $param; $parametertypes{$param} = $type; # print STDERR "param = '$param', type = '$type'\n"; } } else { print STDERR "warning: $lineno: Cannot understand prototype: '$prototype'\n"; return; } if ($function_only==0 || defined($function_table{$function_name})) { output_function({'function' => $function_name, 'module' => $modulename, 'sourceversion' => $sourceversion, 'include' => $include, 'includefuncprefix' => $includefuncprefix, 'bugsto' => $bugsto, 'pkgname' => $pkgname, 'copyright' => $copyright, 'verbatimcopying' => $verbatimcopying, 'seeinfo' => $seeinfo, 'functiontype' => $return_type, 'parameterlist' => \@parameterlist, 'parameters' => \%parameters, 'parametertypes' => \%parametertypes, 'sectionlist' => \@sectionlist, 'sections' => \%sections, 'purpose' => $function_purpose }); } } ###################################################################### # main # states # 0 - normal code # 1 - looking for function name # 2 - scanning field start. # 3 - scanning prototype. $state = 0; $section = ""; $doc_special = "\@\%\$\#"; $doc_start = "^/\\*\\*\$"; $doc_end = "\\*/"; $doc_com = "\\s*\\*\\s*"; $doc_func = $doc_com."(\\w+):?"; $doc_sect = $doc_com."([".$doc_special."[:upper:]][\\w ]+):\\s*(.*)"; $doc_content = $doc_com."(.*)"; %constants = (); %parameters = (); @parameterlist = (); %sections = (); @sectionlist = (); $contents = ""; $section_default = "Description"; # default section $section = $section_default; $lineno = 0; foreach $file (@ARGV) { if (!open(IN,"<$file")) { print STDERR "Error: Cannot open file $file\n"; next; } while () { $lineno++; if ($state == 0) { if (/$doc_start/o) { $state = 1; # next line is always the function name } } elsif ($state == 1) { # this line is the function name (always) if (/$doc_func/o) { $function = $1; $state = 2; if (/-\s*(.*)/) { $function_purpose = $1; } else { $function_purpose = ""; } if ($verbose) { print STDERR "Info($lineno): Scanning doc for $function\n"; } } else { print STDERR "warning: $lineno: Cannot understand $_ on line $lineno", " - I thought it was a doc line\n"; $state = 0; } } elsif ($state == 2) { # look for head: lines, and include content if (/$doc_sect/o) { $newsection = $1; $newcontents = $2; if ($contents ne "") { dump_section($section, $contents); $section = $section_default; } $contents = $newcontents; if ($contents ne "") { $contents .= "\n"; } $section = $newsection; } elsif (/$doc_end/) { if ($contents ne "") { dump_section($section, $contents); $section = $section_default; $contents = ""; } # print STDERR "end of doc comment, looking for prototype\n"; $prototype = ""; $state = 3; } elsif (/$doc_content/) { # miguel-style comment kludge, look for blank lines after # @parameter line to signify start of description if ($1 eq "" && $section =~ m/^@/) { dump_section($section, $contents); $section = $section_default; $contents = ""; } else { $contents .= $1."\n"; } } else { # i dont know - bad line? ignore. print STDERR "warning: $lineno: Bad line: $_"; } } elsif ($state == 3) { # scanning for function { (end of prototype) if (m#\s*/\*\s+MACDOC\s*#io) { # do nothing } elsif (/([^\{]*)/) { $prototype .= $1; } if (/\{/) { $prototype =~ s@/\*.*?\*/@@gos; # strip comments. $prototype =~ s@[\r\n]+@ @gos; # strip newlines/cr's. $prototype =~ s@^ +@@gos; # strip leading spaces dump_function($prototype); $function = ""; %constants = (); %parameters = (); %parametertypes = (); @parameterlist = (); %sections = (); @sectionlist = (); $prototype = ""; $state = 0; } } } }