crocparty/vendored/sdl/build-scripts/wikiheaders.pl

1657 lines
62 KiB
Perl

#!/usr/bin/perl -w
use warnings;
use strict;
use Text::Wrap;
$Text::Wrap::huge = 'overflow';
my $projectfullname = 'Simple Directmedia Layer';
my $projectshortname = 'SDL';
my $wikisubdir = '';
my $incsubdir = 'include';
my $readmesubdir = undef;
my $apiprefixregex = undef;
my $versionfname = 'include/SDL_version.h';
my $versionmajorregex = '\A\#define\s+SDL_MAJOR_VERSION\s+(\d+)\Z';
my $versionminorregex = '\A\#define\s+SDL_MINOR_VERSION\s+(\d+)\Z';
my $versionpatchregex = '\A\#define\s+SDL_PATCHLEVEL\s+(\d+)\Z';
my $mainincludefname = 'SDL.h';
my $selectheaderregex = '\ASDL.*?\.h\Z';
my $projecturl = 'https://libsdl.org/';
my $wikiurl = 'https://wiki.libsdl.org';
my $bugreporturl = 'https://github.com/libsdl-org/sdlwiki/issues/new';
my $srcpath = undef;
my $wikipath = undef;
my $wikireadmesubdir = 'README';
my $warn_about_missing = 0;
my $copy_direction = 0;
my $optionsfname = undef;
my $wikipreamble = undef;
my $changeformat = undef;
foreach (@ARGV) {
$warn_about_missing = 1, next if $_ eq '--warn-about-missing';
$copy_direction = 1, next if $_ eq '--copy-to-headers';
$copy_direction = 1, next if $_ eq '--copy-to-header';
$copy_direction = -1, next if $_ eq '--copy-to-wiki';
$copy_direction = -2, next if $_ eq '--copy-to-manpages';
if (/\A--options=(.*)\Z/) {
$optionsfname = $1;
next;
} elsif (/\A--changeformat=(.*)\Z/) {
$changeformat = $1;
next;
}
$srcpath = $_, next if not defined $srcpath;
$wikipath = $_, next if not defined $wikipath;
}
my $default_optionsfname = '.wikiheaders-options';
$default_optionsfname = "$srcpath/$default_optionsfname" if defined $srcpath;
if ((not defined $optionsfname) && (-f $default_optionsfname)) {
$optionsfname = $default_optionsfname;
}
if (defined $optionsfname) {
open OPTIONS, '<', $optionsfname or die("Failed to open options file '$optionsfname': $!\n");
while (<OPTIONS>) {
chomp;
if (/\A(.*?)\=(.*)\Z/) {
my $key = $1;
my $val = $2;
$key =~ s/\A\s+//;
$key =~ s/\s+\Z//;
$val =~ s/\A\s+//;
$val =~ s/\s+\Z//;
$warn_about_missing = int($val), next if $key eq 'warn_about_missing';
$srcpath = $val, next if $key eq 'srcpath';
$wikipath = $val, next if $key eq 'wikipath';
$apiprefixregex = $val, next if $key eq 'apiprefixregex';
$projectfullname = $val, next if $key eq 'projectfullname';
$projectshortname = $val, next if $key eq 'projectshortname';
$wikisubdir = $val, next if $key eq 'wikisubdir';
$incsubdir = $val, next if $key eq 'incsubdir';
$readmesubdir = $val, next if $key eq 'readmesubdir';
$versionmajorregex = $val, next if $key eq 'versionmajorregex';
$versionminorregex = $val, next if $key eq 'versionminorregex';
$versionpatchregex = $val, next if $key eq 'versionpatchregex';
$versionfname = $val, next if $key eq 'versionfname';
$mainincludefname = $val, next if $key eq 'mainincludefname';
$selectheaderregex = $val, next if $key eq 'selectheaderregex';
$projecturl = $val, next if $key eq 'projecturl';
$wikiurl = $val, next if $key eq 'wikiurl';
$bugreporturl = $val, next if $key eq 'bugreporturl';
$wikipreamble = $val, next if $key eq 'wikipreamble';
}
}
close(OPTIONS);
}
my $wordwrap_mode = 'mediawiki';
sub wordwrap_atom { # don't call this directly.
my $str = shift;
my $retval = '';
# wordwrap but leave links intact, even if they overflow.
if ($wordwrap_mode eq 'mediawiki') {
while ($str =~ s/(.*?)\s*(\[https?\:\/\/.*?\s+.*?\])\s*//ms) {
$retval .= fill('', '', $1); # wrap it.
$retval .= "\n$2\n"; # don't wrap it.
}
} elsif ($wordwrap_mode eq 'md') {
while ($str =~ s/(.*?)\s*(\[.*?\]\(https?\:\/\/.*?\))\s*//ms) {
$retval .= fill('', '', $1); # wrap it.
$retval .= "\n$2\n"; # don't wrap it.
}
}
return $retval . fill('', '', $str);
}
sub wordwrap_with_bullet_indent { # don't call this directly.
my $bullet = shift;
my $str = shift;
my $retval = '';
#print("WORDWRAP BULLET ('$bullet'):\n\n$str\n\n");
# You _can't_ (at least with Pandoc) have a bullet item with a newline in
# MediaWiki, so _remove_ wrapping!
if ($wordwrap_mode eq 'mediawiki') {
$retval = "$bullet$str";
$retval =~ s/\n/ /gms;
$retval =~ s/\s+$//gms;
#print("WORDWRAP BULLET DONE:\n\n$retval\n\n");
return "$retval\n";
}
my $bulletlen = length($bullet);
# wrap it and then indent each line to be under the bullet.
$Text::Wrap::columns -= $bulletlen;
my @wrappedlines = split /\n/, wordwrap_atom($str);
$Text::Wrap::columns += $bulletlen;
my $prefix = $bullet;
my $usual_prefix = ' ' x $bulletlen;
foreach (@wrappedlines) {
s/\s*\Z//;
$retval .= "$prefix$_\n";
$prefix = $usual_prefix;
}
return $retval;
}
sub wordwrap_one_paragraph { # don't call this directly.
my $retval = '';
my $p = shift;
#print "\n\n\nPARAGRAPH: [$p]\n\n\n";
if ($p =~ s/\A([\*\-] )//) { # bullet list, starts with "* " or "- ".
my $bullet = $1;
my $item = '';
my @items = split /\n/, $p;
foreach (@items) {
if (s/\A([\*\-] )//) {
$retval .= wordwrap_with_bullet_indent($bullet, $item);
$item = '';
}
s/\A\s*//;
$item .= "$_\n"; # accumulate lines until we hit the end or another bullet.
}
if ($item ne '') {
$retval .= wordwrap_with_bullet_indent($bullet, $item);
}
} else {
$retval = wordwrap_atom($p) . "\n";
}
return $retval;
}
sub wordwrap_paragraphs { # don't call this directly.
my $str = shift;
my $retval = '';
my @paragraphs = split /\n\n/, $str;
foreach (@paragraphs) {
next if $_ eq '';
$retval .= wordwrap_one_paragraph($_);
$retval .= "\n";
}
return $retval;
}
my $wordwrap_default_columns = 76;
sub wordwrap {
my $str = shift;
my $columns = shift;
$columns = $wordwrap_default_columns if not defined $columns;
$columns += $wordwrap_default_columns if $columns < 0;
$Text::Wrap::columns = $columns;
my $retval = '';
#print("\n\nWORDWRAP:\n\n$str\n\n\n");
$str =~ s/\A\n+//ms;
while ($str =~ s/(.*?)(\`\`\`.*?\`\`\`|\<syntaxhighlight.*?\<\/syntaxhighlight\>)//ms) {
#print("\n\nWORDWRAP BLOCK:\n\n$1\n\n ===\n\n$2\n\n\n");
$retval .= wordwrap_paragraphs($1); # wrap it.
$retval .= "$2\n\n"; # don't wrap it.
}
$retval .= wordwrap_paragraphs($str); # wrap what's left.
$retval =~ s/\n+\Z//ms;
#print("\n\nWORDWRAP DONE:\n\n$retval\n\n\n");
return $retval;
}
# This assumes you're moving from Markdown (in the Doxygen data) to Wiki, which
# is why the 'md' section is so sparse.
sub wikify_chunk {
my $wikitype = shift;
my $str = shift;
my $codelang = shift;
my $code = shift;
#print("\n\nWIKIFY CHUNK:\n\n$str\n\n\n");
if ($wikitype eq 'mediawiki') {
# convert `code` things first, so they aren't mistaken for other markdown items.
my $codedstr = '';
while ($str =~ s/\A(.*?)\`(.*?)\`//ms) {
my $codeblock = $2;
$codedstr .= wikify_chunk($wikitype, $1, undef, undef);
if (defined $apiprefixregex) {
# Convert obvious API things to wikilinks, even inside `code` blocks.
$codeblock =~ s/\b($apiprefixregex[a-zA-Z0-9_]+)/[[$1]]/gms;
}
$codedstr .= "<code>$codeblock</code>";
}
# Convert obvious API things to wikilinks.
if (defined $apiprefixregex) {
$str =~ s/\b($apiprefixregex[a-zA-Z0-9_]+)/[[$1]]/gms;
}
# Make some Markdown things into MediaWiki...
# links
$str =~ s/\[(.*?)\]\((https?\:\/\/.*?)\)/\[$2 $1\]/g;
# bold+italic
$str =~ s/\*\*\*(.*?)\*\*\*/'''''$1'''''/gms;
# bold
$str =~ s/\*\*(.*?)\*\*/'''$1'''/gms;
# italic
$str =~ s/\*(.*?)\*/''$1''/gms;
# bullets
$str =~ s/^\- /* /gm;
$str = $codedstr . $str;
if (defined $code) {
$str .= "<syntaxhighlight lang='$codelang'>$code<\/syntaxhighlight>";
}
} elsif ($wikitype eq 'md') {
# convert `code` things first, so they aren't mistaken for other markdown items.
my $codedstr = '';
while ($str =~ s/\A(.*?)(\`.*?\`)//ms) {
my $codeblock = $2;
$codedstr .= wikify_chunk($wikitype, $1, undef, undef);
if (defined $apiprefixregex) {
# Convert obvious API things to wikilinks, even inside `code` blocks,
# BUT ONLY IF the entire code block is the API thing,
# So something like "just call `SDL_Whatever`" will become
# "just call [`SDL_Whatever`](SDL_Whatever)", but
# "just call `SDL_Whatever(7)`" will not. It's just the safest
# way to do this without resorting to wrapping things in html <code> tags.
$codeblock =~ s/\A\`($apiprefixregex[a-zA-Z0-9_]+)\`\Z/[`$1`]($1)/gms;
}
$codedstr .= $codeblock;
}
# Convert obvious API things to wikilinks.
if (defined $apiprefixregex) {
$str =~ s/\b($apiprefixregex[a-zA-Z0-9_]+)/[$1]($1)/gms;
}
$str = $codedstr . $str;
if (defined $code) {
$str .= "```$codelang$code```";
}
}
#print("\n\nWIKIFY CHUNK DONE:\n\n$str\n\n\n");
return $str;
}
sub wikify {
my $wikitype = shift;
my $str = shift;
my $retval = '';
#print("WIKIFY WHOLE:\n\n$str\n\n\n");
while ($str =~ s/\A(.*?)\`\`\`(c\+\+|c)(.*?)\`\`\`//ms) {
$retval .= wikify_chunk($wikitype, $1, $2, $3);
}
$retval .= wikify_chunk($wikitype, $str, undef, undef);
#print("WIKIFY WHOLE DONE:\n\n$retval\n\n\n");
return $retval;
}
my $dewikify_mode = 'md';
my $dewikify_manpage_code_indent = 1;
sub dewikify_chunk {
my $wikitype = shift;
my $str = shift;
my $codelang = shift;
my $code = shift;
#print("\n\nDEWIKIFY CHUNK:\n\n$str\n\n\n");
if ($dewikify_mode eq 'md') {
if ($wikitype eq 'mediawiki') {
# Doxygen supports Markdown (and it just simply looks better than MediaWiki
# when looking at the raw headers), so do some conversions here as necessary.
# Dump obvious wikilinks.
if (defined $apiprefixregex) {
$str =~ s/\[\[($apiprefixregex[a-zA-Z0-9_]+)\]\]/$1/gms;
}
# links
$str =~ s/\[(https?\:\/\/.*?)\s+(.*?)\]/\[$2\]\($1\)/g;
# <code></code> is also popular. :/
$str =~ s/\<code>(.*?)<\/code>/`$1`/gms;
# bold+italic
$str =~ s/'''''(.*?)'''''/***$1***/gms;
# bold
$str =~ s/'''(.*?)'''/**$1**/gms;
# italic
$str =~ s/''(.*?)''/*$1*/gms;
# bullets
$str =~ s/^\* /- /gm;
} elsif ($wikitype eq 'md') {
# Dump obvious wikilinks. The rest can just passthrough.
if (defined $apiprefixregex) {
$str =~ s/\[(\`?$apiprefixregex[a-zA-Z0-9_]+\`?)\]\($apiprefixregex[a-zA-Z0-9_]+\)/$1/gms;
}
}
if (defined $code) {
$str .= "```$codelang$code```";
}
} elsif ($dewikify_mode eq 'manpage') {
$str =~ s/\./\\[char46]/gms; # make sure these can't become control codes.
if ($wikitype eq 'mediawiki') {
# Dump obvious wikilinks.
if (defined $apiprefixregex) {
$str =~ s/\s*\[\[($apiprefixregex[a-zA-Z0-9_]+)\]\]\s*/\n.BR $1\n/gms;
}
# links
$str =~ s/\[(https?\:\/\/.*?)\s+(.*?)\]/\n.URL "$1" "$2"\n/g;
# <code></code> is also popular. :/
$str =~ s/\s*\<code>(.*?)<\/code>\s*/\n.BR $1\n/gms;
# bold+italic
$str =~ s/\s*'''''(.*?)'''''\s*/\n.BI $1\n/gms;
# bold
$str =~ s/\s*'''(.*?)'''\s*/\n.B $1\n/gms;
# italic
$str =~ s/\s*''(.*?)''\s*/\n.I $1\n/gms;
# bullets
$str =~ s/^\* /\n\\\(bu /gm;
} elsif ($wikitype eq 'md') {
# Dump obvious wikilinks.
if (defined $apiprefixregex) {
$str =~ s/\[(\`?$apiprefixregex[a-zA-Z0-9_]+\`?)\]\($apiprefixregex[a-zA-Z0-9_]+\)/\n.BR $1\n/gms;
}
# links
$str =~ s/\[(.*?)]\((https?\:\/\/.*?)\)/\n.URL "$2" "$1"\n/g;
# <code></code> is also popular. :/
$str =~ s/\s*\`(.*?)\`\s*/\n.BR $1\n/gms;
# bold+italic
$str =~ s/\s*\*\*\*(.*?)\*\*\*\s*/\n.BI $1\n/gms;
# bold
$str =~ s/\s*\*\*(.*?)\*\*\s*/\n.B $1\n/gms;
# italic
$str =~ s/\s*\*(.*?)\*\s*/\n.I $1\n/gms;
# bullets
$str =~ s/^\- /\n\\\(bu /gm;
} else {
die("Unexpected wikitype when converting to manpages\n"); # !!! FIXME: need to handle Markdown wiki pages.
}
if (defined $code) {
$code =~ s/\A\n+//gms;
$code =~ s/\n+\Z//gms;
if ($dewikify_manpage_code_indent) {
$str .= "\n.IP\n"
} else {
$str .= "\n.PP\n"
}
$str .= ".EX\n$code\n.EE\n.PP\n";
}
} else {
die("Unexpected dewikify_mode\n");
}
#print("\n\nDEWIKIFY CHUNK DONE:\n\n$str\n\n\n");
return $str;
}
sub dewikify {
my $wikitype = shift;
my $str = shift;
return '' if not defined $str;
#print("DEWIKIFY WHOLE:\n\n$str\n\n\n");
$str =~ s/\A[\s\n]*\= .*? \=\s*?\n+//ms;
$str =~ s/\A[\s\n]*\=\= .*? \=\=\s*?\n+//ms;
my $retval = '';
while ($str =~ s/\A(.*?)<syntaxhighlight lang='?(.*?)'?>(.*?)<\/syntaxhighlight\>//ms) {
$retval .= dewikify_chunk($wikitype, $1, $2, $3);
}
$retval .= dewikify_chunk($wikitype, $str, undef, undef);
#print("DEWIKIFY WHOLE DONE:\n\n$retval\n\n\n");
return $retval;
}
sub filecopy {
my $src = shift;
my $dst = shift;
my $endline = shift;
$endline = "\n" if not defined $endline;
open(COPYIN, '<', $src) or die("Failed to open '$src' for reading: $!\n");
open(COPYOUT, '>', $dst) or die("Failed to open '$dst' for writing: $!\n");
while (<COPYIN>) {
chomp;
s/[ \t\r\n]*\Z//;
print COPYOUT "$_$endline";
}
close(COPYOUT);
close(COPYIN);
}
sub usage {
die("USAGE: $0 <source code git clone path> <wiki git clone path> [--copy-to-headers|--copy-to-wiki|--copy-to-manpages] [--warn-about-missing]\n\n");
}
usage() if not defined $srcpath;
usage() if not defined $wikipath;
#usage() if $copy_direction == 0;
my @standard_wiki_sections = (
'Draft',
'[Brief]',
'Deprecated',
'Syntax',
'Function Parameters',
'Return Value',
'Remarks',
'Thread Safety',
'Version',
'Code Examples',
'Related Functions'
);
# Sections that only ever exist in the wiki and shouldn't be deleted when
# not found in the headers.
my %only_wiki_sections = ( # The ones don't mean anything, I just need to check for key existence.
'Draft', 1,
'Code Examples', 1
);
my %headers = (); # $headers{"SDL_audio.h"} -> reference to an array of all lines of text in SDL_audio.h.
my %headerfuncs = (); # $headerfuncs{"SDL_OpenAudio"} -> string of header documentation for SDL_OpenAudio, with comment '*' bits stripped from the start. Newlines embedded!
my %headerdecls = ();
my %headerfuncslocation = (); # $headerfuncslocation{"SDL_OpenAudio"} -> name of header holding SDL_OpenAudio define ("SDL_audio.h" in this case).
my %headerfuncschunk = (); # $headerfuncschunk{"SDL_OpenAudio"} -> offset in array in %headers that should be replaced for this function.
my %headerfuncshasdoxygen = (); # $headerfuncschunk{"SDL_OpenAudio"} -> 1 if there was no existing doxygen for this function.
my $incpath = "$srcpath";
$incpath .= "/$incsubdir" if $incsubdir ne '';
my $wikireadmepath = "$wikipath/$wikireadmesubdir";
my $readmepath = undef;
if (defined $readmesubdir) {
$readmepath = "$srcpath/$readmesubdir";
}
opendir(DH, $incpath) or die("Can't opendir '$incpath': $!\n");
while (my $d = readdir(DH)) {
my $dent = $d;
next if not $dent =~ /$selectheaderregex/; # just selected headers.
open(FH, '<', "$incpath/$dent") or die("Can't open '$incpath/$dent': $!\n");
my @contents = ();
while (<FH>) {
chomp;
my $decl;
my @templines;
my $str;
my $has_doxygen = 1;
if (/\A\s*extern\s+(SDL_DEPRECATED\s+|)DECLSPEC/) { # a function declaration without a doxygen comment?
@templines = ();
$decl = $_;
$str = '';
$has_doxygen = 0;
} elsif (not /\A\/\*\*\s*\Z/) { # not doxygen comment start?
push @contents, $_;
next;
} else { # Start of a doxygen comment, parse it out.
@templines = ( $_ );
while (<FH>) {
chomp;
push @templines, $_;
last if /\A\s*\*\/\Z/;
if (s/\A\s*\*\s*\`\`\`/```/) { # this is a hack, but a lot of other code relies on the whitespace being trimmed, but we can't trim it in code blocks...
$str .= "$_\n";
while (<FH>) {
chomp;
push @templines, $_;
s/\A\s*\*\s?//;
if (s/\A\s*\`\`\`/```/) {
$str .= "$_\n";
last;
} else {
$str .= "$_\n";
}
}
} else {
s/\A\s*\*\s*//;
$str .= "$_\n";
}
}
$decl = <FH>;
$decl = '' if not defined $decl;
chomp($decl);
if (not $decl =~ /\A\s*extern\s+(SDL_DEPRECATED\s+|)DECLSPEC/) {
#print "Found doxygen but no function sig:\n$str\n\n";
foreach (@templines) {
push @contents, $_;
}
push @contents, $decl;
next;
}
}
my @decllines = ( $decl );
if (not $decl =~ /\)\s*;/) {
while (<FH>) {
chomp;
push @decllines, $_;
s/\A\s+//;
s/\s+\Z//;
$decl .= " $_";
last if /\)\s*;/;
}
}
$decl =~ s/\s+\);\Z/);/;
$decl =~ s/\s+\Z//;
#print("DECL: [$decl]\n");
my $fn = '';
if ($decl =~ /\A\s*extern\s+(SDL_DEPRECATED\s+|)DECLSPEC\s+(const\s+|)(unsigned\s+|)(.*?)\s*(\*?)\s*SDLCALL\s+(.*?)\s*\((.*?)\);/) {
$fn = $6;
#$decl =~ s/\A\s*extern\s+DECLSPEC\s+(.*?)\s+SDLCALL/$1/;
} else {
#print "Found doxygen but no function sig:\n$str\n\n";
foreach (@templines) {
push @contents, $_;
}
foreach (@decllines) {
push @contents, $_;
}
next;
}
$decl = ''; # build this with the line breaks, since it looks better for syntax highlighting.
foreach (@decllines) {
if ($decl eq '') {
$decl = $_;
$decl =~ s/\Aextern\s+(SDL_DEPRECATED\s+|)DECLSPEC\s+(.*?)\s+(\*?)SDLCALL\s+/$2$3 /;
} else {
my $trimmed = $_;
# !!! FIXME: trim space for SDL_DEPRECATED if it was used, too.
$trimmed =~ s/\A\s{24}//; # 24 for shrinking to match the removed "extern DECLSPEC SDLCALL "
$decl .= $trimmed;
}
$decl .= "\n";
}
#print("$fn:\n$str\n\n");
# There might be multiple declarations of a function due to #ifdefs,
# and only one of them will have documentation. If we hit an
# undocumented one before, delete the placeholder line we left for
# it so it doesn't accumulate a new blank line on each run.
my $skipfn = 0;
if (defined $headerfuncshasdoxygen{$fn}) {
if ($headerfuncshasdoxygen{$fn} == 0) { # An undocumented declaration already exists, nuke its placeholder line.
delete $contents[$headerfuncschunk{$fn}]; # delete DOES NOT RENUMBER existing elements!
} else { # documented function already existed?
$skipfn = 1; # don't add this copy to the list of functions.
if ($has_doxygen) {
print STDERR "WARNING: Function '$fn' appears to be documented in multiple locations. Only keeping the first one we saw!\n";
}
push @contents, join("\n", @decllines); # just put the existing declation in as-is.
}
}
if (!$skipfn) {
$headerfuncs{$fn} = $str;
$headerdecls{$fn} = $decl;
$headerfuncslocation{$fn} = $dent;
$headerfuncschunk{$fn} = scalar(@contents);
$headerfuncshasdoxygen{$fn} = $has_doxygen;
push @contents, join("\n", @templines);
push @contents, join("\n", @decllines);
}
}
close(FH);
$headers{$dent} = \@contents;
}
closedir(DH);
# !!! FIXME: we need to parse enums and typedefs and structs and defines and and and and and...
# !!! FIXME: (but functions are good enough for now.)
my %wikitypes = (); # contains string of wiki page extension, like $wikitypes{"SDL_OpenAudio"} == 'mediawiki'
my %wikifuncs = (); # contains references to hash of strings, each string being the full contents of a section of a wiki page, like $wikifuncs{"SDL_OpenAudio"}{"Remarks"}.
my %wikisectionorder = (); # contains references to array, each array item being a key to a wikipage section in the correct order, like $wikisectionorder{"SDL_OpenAudio"}[2] == 'Remarks'
opendir(DH, $wikipath) or die("Can't opendir '$wikipath': $!\n");
while (my $d = readdir(DH)) {
my $dent = $d;
my $type = '';
if ($dent =~ /\.(md|mediawiki)\Z/) {
$type = $1;
} else {
next; # only dealing with wiki pages.
}
my $fn = $dent;
$fn =~ s/\..*\Z//;
# Ignore FrontPage.
next if $fn eq 'FrontPage';
# Ignore "Category*" pages.
next if ($fn =~ /\ACategory/);
open(FH, '<', "$wikipath/$dent") or die("Can't open '$wikipath/$dent': $!\n");
my $current_section = '[start]';
my @section_order = ( $current_section );
my %sections = ();
$sections{$current_section} = '';
my $firstline = 1;
while (<FH>) {
chomp;
my $orig = $_;
s/\A\s*//;
s/\s*\Z//;
if ($type eq 'mediawiki') {
if (defined($wikipreamble) && $firstline && /\A\=\=\=\=\=\= (.*?) \=\=\=\=\=\=\Z/ && ($1 eq $wikipreamble)) {
$firstline = 0; # skip this.
next;
} elsif (/\A\= (.*?) \=\Z/) {
$firstline = 0;
$current_section = ($1 eq $fn) ? '[Brief]' : $1;
die("Doubly-defined section '$current_section' in '$dent'!\n") if defined $sections{$current_section};
push @section_order, $current_section;
$sections{$current_section} = '';
} elsif (/\A\=\= (.*?) \=\=\Z/) {
$firstline = 0;
$current_section = ($1 eq $fn) ? '[Brief]' : $1;
die("Doubly-defined section '$current_section' in '$dent'!\n") if defined $sections{$current_section};
push @section_order, $current_section;
$sections{$current_section} = '';
next;
} elsif (/\A\-\-\-\-\Z/) {
$firstline = 0;
$current_section = '[footer]';
die("Doubly-defined section '$current_section' in '$dent'!\n") if defined $sections{$current_section};
push @section_order, $current_section;
$sections{$current_section} = '';
next;
}
} elsif ($type eq 'md') {
if (defined($wikipreamble) && $firstline && /\A\#\#\#\#\#\# (.*?)\Z/ && ($1 eq $wikipreamble)) {
$firstline = 0; # skip this.
next;
} elsif (/\A\#+ (.*?)\Z/) {
$firstline = 0;
$current_section = ($1 eq $fn) ? '[Brief]' : $1;
die("Doubly-defined section '$current_section' in '$dent'!\n") if defined $sections{$current_section};
push @section_order, $current_section;
$sections{$current_section} = '';
next;
} elsif (/\A\-\-\-\-\Z/) {
$firstline = 0;
$current_section = '[footer]';
die("Doubly-defined section '$current_section' in '$dent'!\n") if defined $sections{$current_section};
push @section_order, $current_section;
$sections{$current_section} = '';
next;
}
} else {
die("Unexpected wiki file type. Fixme!\n");
}
if ($firstline) {
$firstline = ($_ ne '');
}
if (!$firstline) {
$sections{$current_section} .= "$orig\n";
}
}
close(FH);
foreach (keys %sections) {
$sections{$_} =~ s/\A\n+//;
$sections{$_} =~ s/\n+\Z//;
$sections{$_} .= "\n";
}
if (0) {
foreach (@section_order) {
print("$fn SECTION '$_':\n");
print($sections{$_});
print("\n\n");
}
}
$wikitypes{$fn} = $type;
$wikifuncs{$fn} = \%sections;
$wikisectionorder{$fn} = \@section_order;
}
closedir(DH);
if ($warn_about_missing) {
foreach (keys %wikifuncs) {
my $fn = $_;
if (not defined $headerfuncs{$fn}) {
print("WARNING: $fn defined in the wiki but not the headers!\n");
}
}
foreach (keys %headerfuncs) {
my $fn = $_;
if (not defined $wikifuncs{$fn}) {
print("WARNING: $fn defined in the headers but not the wiki!\n");
}
}
}
if ($copy_direction == 1) { # --copy-to-headers
my %changed_headers = ();
$dewikify_mode = 'md';
$wordwrap_mode = 'md'; # the headers use Markdown format.
foreach (keys %headerfuncs) {
my $fn = $_;
next if not defined $wikifuncs{$fn}; # don't have a page for that function, skip it.
my $wikitype = $wikitypes{$fn};
my $sectionsref = $wikifuncs{$fn};
my $remarks = $sectionsref->{'Remarks'};
my $params = $sectionsref->{'Function Parameters'};
my $returns = $sectionsref->{'Return Value'};
my $threadsafety = $sectionsref->{'Thread Safety'};
my $version = $sectionsref->{'Version'};
my $related = $sectionsref->{'Related Functions'};
my $deprecated = $sectionsref->{'Deprecated'};
my $brief = $sectionsref->{'[Brief]'};
my $addblank = 0;
my $str = '';
$headerfuncshasdoxygen{$fn} = 1; # Added/changed doxygen for this header.
$brief = dewikify($wikitype, $brief);
$brief =~ s/\A(.*?\.) /$1\n/; # \brief should only be one sentence, delimited by a period+space. Split if necessary.
my @briefsplit = split /\n/, $brief;
$brief = shift @briefsplit;
if (defined $remarks) {
$remarks = join("\n", @briefsplit) . dewikify($wikitype, $remarks);
}
if (defined $brief) {
$str .= "\n" if $addblank; $addblank = 1;
$str .= wordwrap($brief) . "\n";
}
if (defined $remarks) {
$str .= "\n" if $addblank; $addblank = 1;
$str .= wordwrap($remarks) . "\n";
}
if (defined $deprecated) {
# !!! FIXME: lots of code duplication in all of these.
$str .= "\n" if $addblank; $addblank = 1;
my $v = dewikify($wikitype, $deprecated);
my $whitespacelen = length("\\deprecated") + 1;
my $whitespace = ' ' x $whitespacelen;
$v = wordwrap($v, -$whitespacelen);
my @desclines = split /\n/, $v;
my $firstline = shift @desclines;
$str .= "\\deprecated $firstline\n";
foreach (@desclines) {
$str .= "${whitespace}$_\n";
}
}
if (defined $params) {
$str .= "\n" if $addblank; $addblank = (defined $returns) ? 0 : 1;
my @lines = split /\n/, dewikify($wikitype, $params);
if ($wikitype eq 'mediawiki') {
die("Unexpected data parsing MediaWiki table") if (shift @lines ne '{|'); # Dump the '{|' start
while (scalar(@lines) >= 3) {
my $name = shift @lines;
my $desc = shift @lines;
my $terminator = shift @lines; # the '|-' or '|}' line.
last if ($terminator ne '|-') and ($terminator ne '|}'); # we seem to have run out of table.
$name =~ s/\A\|\s*//;
$name =~ s/\A\*\*(.*?)\*\*/$1/;
$name =~ s/\A\'\'\'(.*?)\'\'\'/$1/;
$desc =~ s/\A\|\s*//;
#print STDERR "FN: $fn NAME: $name DESC: $desc TERM: $terminator\n";
my $whitespacelen = length($name) + 8;
my $whitespace = ' ' x $whitespacelen;
$desc = wordwrap($desc, -$whitespacelen);
my @desclines = split /\n/, $desc;
my $firstline = shift @desclines;
$str .= "\\param $name $firstline\n";
foreach (@desclines) {
$str .= "${whitespace}$_\n";
}
}
} elsif ($wikitype eq 'md') {
my $l;
$l = shift @lines;
die("Unexpected data parsing Markdown table") if (not $l =~ /\A\s*\|\s*\|\s*\|\s*\Z/);
$l = shift @lines;
die("Unexpected data parsing Markdown table") if (not $l =~ /\A\s*\|\s*\-*\s*\|\s*\-*\s*\|\s*\Z/);
while (scalar(@lines) >= 1) {
$l = shift @lines;
if ($l =~ /\A\s*\|\s*(.*?)\s*\|\s*(.*?)\s*\|\s*\Z/) {
my $name = $1;
my $desc = $2;
$name =~ s/\A\*\*(.*?)\*\*/$1/;
$name =~ s/\A\'\'\'(.*?)\'\'\'/$1/;
#print STDERR "FN: $fn NAME: $name DESC: $desc\n";
my $whitespacelen = length($name) + 8;
my $whitespace = ' ' x $whitespacelen;
$desc = wordwrap($desc, -$whitespacelen);
my @desclines = split /\n/, $desc;
my $firstline = shift @desclines;
$str .= "\\param $name $firstline\n";
foreach (@desclines) {
$str .= "${whitespace}$_\n";
}
} else {
last; # we seem to have run out of table.
}
}
} else {
die("write me");
}
}
if (defined $returns) {
$str .= "\n" if $addblank; $addblank = 1;
my $r = dewikify($wikitype, $returns);
my $retstr = "\\returns";
if ($r =~ s/\AReturn(s?) //) {
$retstr = "\\return$1";
}
my $whitespacelen = length($retstr) + 1;
my $whitespace = ' ' x $whitespacelen;
$r = wordwrap($r, -$whitespacelen);
my @desclines = split /\n/, $r;
my $firstline = shift @desclines;
$str .= "$retstr $firstline\n";
foreach (@desclines) {
$str .= "${whitespace}$_\n";
}
}
if (defined $threadsafety) {
# !!! FIXME: lots of code duplication in all of these.
$str .= "\n" if $addblank; $addblank = 1;
my $v = dewikify($wikitype, $threadsafety);
my $whitespacelen = length("\\threadsafety") + 1;
my $whitespace = ' ' x $whitespacelen;
$v = wordwrap($v, -$whitespacelen);
my @desclines = split /\n/, $v;
my $firstline = shift @desclines;
$str .= "\\threadsafety $firstline\n";
foreach (@desclines) {
$str .= "${whitespace}$_\n";
}
}
if (defined $version) {
# !!! FIXME: lots of code duplication in all of these.
$str .= "\n" if $addblank; $addblank = 1;
my $v = dewikify($wikitype, $version);
my $whitespacelen = length("\\since") + 1;
my $whitespace = ' ' x $whitespacelen;
$v = wordwrap($v, -$whitespacelen);
my @desclines = split /\n/, $v;
my $firstline = shift @desclines;
$str .= "\\since $firstline\n";
foreach (@desclines) {
$str .= "${whitespace}$_\n";
}
}
if (defined $related) {
# !!! FIXME: lots of code duplication in all of these.
$str .= "\n" if $addblank; $addblank = 1;
my $v = dewikify($wikitype, $related);
my @desclines = split /\n/, $v;
foreach (@desclines) {
s/\A(\:|\* )//;
s/\(\)\Z//; # Convert "SDL_Func()" to "SDL_Func"
s/\[\[(.*?)\]\]/$1/; # in case some wikilinks remain.
s/\[(.*?)\]\(.*?\)/$1/; # in case some wikilinks remain.
s/\A\/*//;
$str .= "\\sa $_\n";
}
}
my $header = $headerfuncslocation{$fn};
my $contentsref = $headers{$header};
my $chunk = $headerfuncschunk{$fn};
my @lines = split /\n/, $str;
my $addnewline = (($chunk > 0) && ($$contentsref[$chunk-1] ne '')) ? "\n" : '';
my $output = "$addnewline/**\n";
foreach (@lines) {
chomp;
s/\s*\Z//;
if ($_ eq '') {
$output .= " *\n";
} else {
$output .= " * $_\n";
}
}
$output .= " */";
#print("$fn:\n$output\n\n");
$$contentsref[$chunk] = $output;
#$$contentsref[$chunk+1] = $headerdecls{$fn};
$changed_headers{$header} = 1;
}
foreach (keys %changed_headers) {
my $header = $_;
# this is kinda inefficient, but oh well.
my @removelines = ();
foreach (keys %headerfuncslocation) {
my $fn = $_;
next if $headerfuncshasdoxygen{$fn};
next if $headerfuncslocation{$fn} ne $header;
# the index of the blank line we put before the function declaration in case we needed to replace it with new content from the wiki.
push @removelines, $headerfuncschunk{$fn};
}
my $contentsref = $headers{$header};
foreach (@removelines) {
delete $$contentsref[$_]; # delete DOES NOT RENUMBER existing elements!
}
my $path = "$incpath/$header.tmp";
open(FH, '>', $path) or die("Can't open '$path': $!\n");
foreach (@$contentsref) {
print FH "$_\n" if defined $_;
}
close(FH);
rename($path, "$incpath/$header") or die("Can't rename '$path' to '$incpath/$header': $!\n");
}
if (defined $readmepath) {
if ( -d $wikireadmepath ) {
mkdir($readmepath); # just in case
opendir(DH, $wikireadmepath) or die("Can't opendir '$wikireadmepath': $!\n");
while (readdir(DH)) {
my $dent = $_;
if ($dent =~ /\A(.*?)\.md\Z/) { # we only bridge Markdown files here.
next if $1 eq 'FrontPage';
filecopy("$wikireadmepath/$dent", "$readmepath/README-$dent", "\r\n");
}
}
closedir(DH);
}
}
} elsif ($copy_direction == -1) { # --copy-to-wiki
if (defined $changeformat) {
$dewikify_mode = $changeformat;
$wordwrap_mode = $changeformat;
}
foreach (keys %headerfuncs) {
my $fn = $_;
next if not $headerfuncshasdoxygen{$fn};
my $origwikitype = defined $wikitypes{$fn} ? $wikitypes{$fn} : 'md'; # default to MarkDown for new stuff.
my $wikitype = (defined $changeformat) ? $changeformat : $origwikitype;
die("Unexpected wikitype '$wikitype'\n") if (($wikitype ne 'mediawiki') and ($wikitype ne 'md') and ($wikitype ne 'manpage'));
#print("$fn\n"); next;
$wordwrap_mode = $wikitype;
my $raw = $headerfuncs{$fn}; # raw doxygen text with comment characters stripped from start/end and start of each line.
next if not defined $raw;
$raw =~ s/\A\s*\\brief\s+//; # Technically we don't need \brief (please turn on JAVADOC_AUTOBRIEF if you use Doxygen), so just in case one is present, strip it.
my @doxygenlines = split /\n/, $raw;
my $brief = '';
while (@doxygenlines) {
last if $doxygenlines[0] =~ /\A\\/; # some sort of doxygen command, assume we're past the general remarks.
last if $doxygenlines[0] =~ /\A\s*\Z/; # blank line? End of paragraph, done.
my $l = shift @doxygenlines;
chomp($l);
$l =~ s/\A\s*//;
$l =~ s/\s*\Z//;
$brief .= "$l ";
}
$brief =~ s/\A(.*?\.) /$1\n\n/; # \brief should only be one sentence, delimited by a period+space. Split if necessary.
my @briefsplit = split /\n/, $brief;
$brief = wikify($wikitype, shift @briefsplit) . "\n";
@doxygenlines = (@briefsplit, @doxygenlines);
my $remarks = '';
# !!! FIXME: wordwrap and wikify might handle this, now.
while (@doxygenlines) {
last if $doxygenlines[0] =~ /\A\\/; # some sort of doxygen command, assume we're past the general remarks.
my $l = shift @doxygenlines;
if ($l =~ /\A\`\`\`/) { # syntax highlighting, don't reformat.
$remarks .= "$l\n";
while ((@doxygenlines) && (not $l =~ /\`\`\`\Z/)) {
$l = shift @doxygenlines;
$remarks .= "$l\n";
}
} else {
$l =~ s/\A\s*//;
$l =~ s/\s*\Z//;
$remarks .= "$l\n";
}
}
#print("REMARKS:\n\n $remarks\n\n");
$remarks = wordwrap(wikify($wikitype, $remarks));
$remarks =~ s/\A\s*//;
$remarks =~ s/\s*\Z//;
my $decl = $headerdecls{$fn};
#$decl =~ s/\*\s+SDLCALL/ *SDLCALL/; # Try to make "void * Function" become "void *Function"
#$decl =~ s/\A\s*extern\s+(SDL_DEPRECATED\s+|)DECLSPEC\s+(.*?)\s+(\*?)SDLCALL/$2$3/;
my $syntax = '';
if ($wikitype eq 'mediawiki') {
$syntax = "<syntaxhighlight lang='c'>\n$decl</syntaxhighlight>\n";
} elsif ($wikitype eq 'md') {
$syntax = "```c\n$decl\n```\n";
} else { die("Expected wikitype '$wikitype'\n"); }
my %sections = ();
$sections{'[Brief]'} = $brief; # include this section even if blank so we get a title line.
$sections{'Remarks'} = "$remarks\n" if $remarks ne '';
$sections{'Syntax'} = $syntax;
my @params = (); # have to parse these and build up the wiki tables after, since Markdown needs to know the length of the largest string. :/
while (@doxygenlines) {
my $l = shift @doxygenlines;
if ($l =~ /\A\\param\s+(.*?)\s+(.*)\Z/) {
my $arg = $1;
my $desc = $2;
while (@doxygenlines) {
my $subline = $doxygenlines[0];
$subline =~ s/\A\s*//;
last if $subline =~ /\A\\/; # some sort of doxygen command, assume we're past this thing.
shift @doxygenlines; # dump this line from the array; we're using it.
if ($subline eq '') { # empty line, make sure it keeps the newline char.
$desc .= "\n";
} else {
$desc .= " $subline";
}
}
$desc =~ s/[\s\n]+\Z//ms;
# We need to know the length of the longest string to make Markdown tables, so we just store these off until everything is parsed.
push @params, $arg;
push @params, $desc;
} elsif ($l =~ /\A\\r(eturns?)\s+(.*)\Z/) {
my $retstr = "R$1"; # "Return" or "Returns"
my $desc = $2;
while (@doxygenlines) {
my $subline = $doxygenlines[0];
$subline =~ s/\A\s*//;
last if $subline =~ /\A\\/; # some sort of doxygen command, assume we're past this thing.
shift @doxygenlines; # dump this line from the array; we're using it.
if ($subline eq '') { # empty line, make sure it keeps the newline char.
$desc .= "\n";
} else {
$desc .= " $subline";
}
}
$desc =~ s/[\s\n]+\Z//ms;
$sections{'Return Value'} = wordwrap("$retstr " . wikify($wikitype, $desc)) . "\n";
} elsif ($l =~ /\A\\deprecated\s+(.*)\Z/) {
my $desc = $1;
while (@doxygenlines) {
my $subline = $doxygenlines[0];
$subline =~ s/\A\s*//;
last if $subline =~ /\A\\/; # some sort of doxygen command, assume we're past this thing.
shift @doxygenlines; # dump this line from the array; we're using it.
if ($subline eq '') { # empty line, make sure it keeps the newline char.
$desc .= "\n";
} else {
$desc .= " $subline";
}
}
$desc =~ s/[\s\n]+\Z//ms;
$sections{'Deprecated'} = wordwrap(wikify($wikitype, $desc)) . "\n";
} elsif ($l =~ /\A\\since\s+(.*)\Z/) {
my $desc = $1;
while (@doxygenlines) {
my $subline = $doxygenlines[0];
$subline =~ s/\A\s*//;
last if $subline =~ /\A\\/; # some sort of doxygen command, assume we're past this thing.
shift @doxygenlines; # dump this line from the array; we're using it.
if ($subline eq '') { # empty line, make sure it keeps the newline char.
$desc .= "\n";
} else {
$desc .= " $subline";
}
}
$desc =~ s/[\s\n]+\Z//ms;
$sections{'Version'} = wordwrap(wikify($wikitype, $desc)) . "\n";
} elsif ($l =~ /\A\\threadsafety\s+(.*)\Z/) {
my $desc = $1;
while (@doxygenlines) {
my $subline = $doxygenlines[0];
$subline =~ s/\A\s*//;
last if $subline =~ /\A\\/; # some sort of doxygen command, assume we're past this thing.
shift @doxygenlines; # dump this line from the array; we're using it.
if ($subline eq '') { # empty line, make sure it keeps the newline char.
$desc .= "\n";
} else {
$desc .= " $subline";
}
}
$desc =~ s/[\s\n]+\Z//ms;
$sections{'Thread Safety'} = wordwrap(wikify($wikitype, $desc)) . "\n";
} elsif ($l =~ /\A\\sa\s+(.*)\Z/) {
my $sa = $1;
$sa =~ s/\(\)\Z//; # Convert "SDL_Func()" to "SDL_Func"
$sections{'Related Functions'} = '' if not defined $sections{'Related Functions'};
if ($wikitype eq 'mediawiki') {
$sections{'Related Functions'} .= ":[[$sa]]\n";
} elsif ($wikitype eq 'md') {
$sections{'Related Functions'} .= "* [$sa]($sa)\n";
} else { die("Expected wikitype '$wikitype'\n"); }
}
}
# Make sure this ends with a double-newline.
$sections{'Related Functions'} .= "\n" if defined $sections{'Related Functions'};
# We can build the wiki table now that we have all the data.
if (scalar(@params) > 0) {
my $str = '';
if ($wikitype eq 'mediawiki') {
while (scalar(@params) > 0) {
my $arg = shift @params;
my $desc = wikify($wikitype, shift @params);
$str .= ($str eq '') ? "{|\n" : "|-\n";
$str .= "|'''$arg'''\n";
$str .= "|$desc\n";
}
$str .= "|}\n";
} elsif ($wikitype eq 'md') {
my $longest_arg = 0;
my $longest_desc = 0;
my $which = 0;
foreach (@params) {
if ($which == 0) {
my $len = length($_) + 4;
$longest_arg = $len if ($len > $longest_arg);
$which = 1;
} else {
my $len = length(wikify($wikitype, $_));
$longest_desc = $len if ($len > $longest_desc);
$which = 0;
}
}
# Markdown tables are sort of obnoxious.
$str .= '| ' . (' ' x ($longest_arg+4)) . ' | ' . (' ' x $longest_desc) . " |\n";
$str .= '| ' . ('-' x ($longest_arg+4)) . ' | ' . ('-' x $longest_desc) . " |\n";
while (@params) {
my $arg = shift @params;
my $desc = wikify($wikitype, shift @params);
$str .= "| **$arg** " . (' ' x ($longest_arg - length($arg))) . "| $desc" . (' ' x ($longest_desc - length($desc))) . " |\n";
}
} else {
die("Unexpected wikitype!\n"); # should have checked this elsewhere.
}
$sections{'Function Parameters'} = $str;
}
my $path = "$wikipath/$_.${wikitype}.tmp";
open(FH, '>', $path) or die("Can't open '$path': $!\n");
my $sectionsref = $wikifuncs{$fn};
foreach (@standard_wiki_sections) {
# drop sections we either replaced or removed from the original wiki's contents.
if (not defined $only_wiki_sections{$_}) {
delete($$sectionsref{$_});
}
}
my $wikisectionorderref = $wikisectionorder{$fn};
# Make sure there's a footer in the wiki that puts this function in CategoryAPI...
if (not $$sectionsref{'[footer]'}) {
$$sectionsref{'[footer]'} = '';
push @$wikisectionorderref, '[footer]';
}
# If changing format, convert things that otherwise are passed through unmolested.
if (defined $changeformat) {
if (($dewikify_mode eq 'md') and ($origwikitype eq 'mediawiki')) {
$$sectionsref{'[footer]'} =~ s/\[\[(Category[a-zA-Z0-9_]+)\]\]/[$1]($1)/g;
} elsif (($dewikify_mode eq 'mediawiki') and ($origwikitype eq 'md')) {
$$sectionsref{'[footer]'} =~ s/\[(Category[a-zA-Z0-9_]+)\]\(.*?\)/[[$1]]/g;
}
foreach (keys %only_wiki_sections) {
my $sect = $_;
if (defined $$sectionsref{$sect}) {
$$sectionsref{$sect} = wikify($wikitype, dewikify($origwikitype, $$sectionsref{$sect}));
}
}
}
# !!! FIXME: This won't be CategoryAPI if we eventually handle things other than functions.
my $footer = $$sectionsref{'[footer]'};
if ($wikitype eq 'mediawiki') {
$footer =~ s/\[\[CategoryAPI\]\],?\s*//g;
$footer = '[[CategoryAPI]]' . (($footer eq '') ? "\n" : ", $footer");
} elsif ($wikitype eq 'md') {
$footer =~ s/\[CategoryAPI\]\(CategoryAPI\),?\s*//g;
$footer = '[CategoryAPI](CategoryAPI)' . (($footer eq '') ? '' : ', ') . $footer;
} else { die("Unexpected wikitype '$wikitype'\n"); }
$$sectionsref{'[footer]'} = $footer;
if (defined $wikipreamble) {
my $wikified_preamble = wikify($wikitype, $wikipreamble);
if ($wikitype eq 'mediawiki') {
print FH "====== $wikified_preamble ======\n";
} elsif ($wikitype eq 'md') {
print FH "###### $wikified_preamble\n";
} else { die("Unexpected wikitype '$wikitype'\n"); }
}
my $prevsectstr = '';
my @ordered_sections = (@standard_wiki_sections, defined $wikisectionorderref ? @$wikisectionorderref : ()); # this copies the arrays into one.
foreach (@ordered_sections) {
my $sect = $_;
next if $sect eq '[start]';
next if (not defined $sections{$sect} and not defined $$sectionsref{$sect});
my $section = defined $sections{$sect} ? $sections{$sect} : $$sectionsref{$sect};
if ($sect eq '[footer]') {
# Make sure previous section ends with two newlines.
if (substr($prevsectstr, -1) ne "\n") {
print FH "\n\n";
} elsif (substr($prevsectstr, -2) ne "\n\n") {
print FH "\n";
}
print FH "----\n"; # It's the same in Markdown and MediaWiki.
} elsif ($sect eq '[Brief]') {
if ($wikitype eq 'mediawiki') {
print FH "= $fn =\n\n";
} elsif ($wikitype eq 'md') {
print FH "# $fn\n\n";
} else { die("Unexpected wikitype '$wikitype'\n"); }
} else {
if ($wikitype eq 'mediawiki') {
print FH "\n== $sect ==\n\n";
} elsif ($wikitype eq 'md') {
print FH "\n## $sect\n\n";
} else { die("Unexpected wikitype '$wikitype'\n"); }
}
my $sectstr = defined $sections{$sect} ? $sections{$sect} : $$sectionsref{$sect};
print FH $sectstr;
$prevsectstr = $sectstr;
# make sure these don't show up twice.
delete($sections{$sect});
delete($$sectionsref{$sect});
}
print FH "\n\n";
close(FH);
if (defined $changeformat and ($origwikitype ne $wikitype)) {
system("cd '$wikipath' ; git mv '$_.${origwikitype}' '$_.${wikitype}'");
unlink("$wikipath/$_.${origwikitype}");
}
rename($path, "$wikipath/$_.${wikitype}") or die("Can't rename '$path' to '$wikipath/$_.${wikitype}': $!\n");
}
if (defined $readmepath) {
if ( -d $readmepath ) {
mkdir($wikireadmepath); # just in case
opendir(DH, $readmepath) or die("Can't opendir '$readmepath': $!\n");
while (my $d = readdir(DH)) {
my $dent = $d;
if ($dent =~ /\AREADME\-(.*?\.md)\Z/) { # we only bridge Markdown files here.
my $wikifname = $1;
next if $wikifname eq 'FrontPage.md';
filecopy("$readmepath/$dent", "$wikireadmepath/$wikifname", "\n");
}
}
closedir(DH);
my @pages = ();
opendir(DH, $wikireadmepath) or die("Can't opendir '$wikireadmepath': $!\n");
while (my $d = readdir(DH)) {
my $dent = $d;
if ($dent =~ /\A(.*?)\.(mediawiki|md)\Z/) {
my $wikiname = $1;
next if $wikiname eq 'FrontPage';
push @pages, $wikiname;
}
}
closedir(DH);
open(FH, '>', "$wikireadmepath/FrontPage.md") or die("Can't open '$wikireadmepath/FrontPage.md': $!\n");
print FH "# All READMEs available here\n\n";
foreach (sort @pages) {
my $wikiname = $_;
print FH "- [$wikiname]($wikiname)\n";
}
close(FH);
}
}
} elsif ($copy_direction == -2) { # --copy-to-manpages
# This only takes from the wiki data, since it has sections we omit from the headers, like code examples.
my $manpath = "$srcpath/man";
mkdir($manpath);
$manpath .= "/man3";
mkdir($manpath);
$dewikify_mode = 'manpage';
$wordwrap_mode = 'manpage';
my $introtxt = '';
if (0) {
open(FH, '<', "$srcpath/LICENSE.txt") or die("Can't open '$srcpath/LICENSE.txt': $!\n");
while (<FH>) {
chomp;
$introtxt .= ".\\\" $_\n";
}
close(FH);
}
my $gitrev = `cd "$srcpath" ; git rev-list HEAD~..`;
chomp($gitrev);
# !!! FIXME
open(FH, '<', "$srcpath/$versionfname") or die("Can't open '$srcpath/$versionfname': $!\n");
my $majorver = 0;
my $minorver = 0;
my $patchver = 0;
while (<FH>) {
chomp;
if (/$versionmajorregex/) {
$majorver = int($1);
} elsif (/$versionminorregex/) {
$minorver = int($1);
} elsif (/$versionpatchregex/) {
$patchver = int($1);
}
}
close(FH);
my $fullversion = "$majorver.$minorver.$patchver";
foreach (keys %headerfuncs) {
my $fn = $_;
next if not defined $wikifuncs{$fn}; # don't have a page for that function, skip it.
my $wikitype = $wikitypes{$fn};
my $sectionsref = $wikifuncs{$fn};
my $remarks = $sectionsref->{'Remarks'};
my $params = $sectionsref->{'Function Parameters'};
my $returns = $sectionsref->{'Return Value'};
my $version = $sectionsref->{'Version'};
my $threadsafety = $sectionsref->{'Thread Safety'};
my $related = $sectionsref->{'Related Functions'};
my $examples = $sectionsref->{'Code Examples'};
my $deprecated = $sectionsref->{'Deprecated'};
my $brief = $sectionsref->{'[Brief]'};
my $decl = $headerdecls{$fn};
my $str = '';
$brief = "$brief";
$brief =~ s/\A[\s\n]*\= .*? \=\s*?\n+//ms;
$brief =~ s/\A[\s\n]*\=\= .*? \=\=\s*?\n+//ms;
$brief =~ s/\A(.*?\.) /$1\n/; # \brief should only be one sentence, delimited by a period+space. Split if necessary.
my @briefsplit = split /\n/, $brief;
$brief = shift @briefsplit;
$brief = dewikify($wikitype, $brief);
if (defined $remarks) {
$remarks = dewikify($wikitype, join("\n", @briefsplit) . $remarks);
}
$str .= $introtxt;
$str .= ".\\\" This manpage content is licensed under Creative Commons\n";
$str .= ".\\\" Attribution 4.0 International (CC BY 4.0)\n";
$str .= ".\\\" https://creativecommons.org/licenses/by/4.0/\n";
$str .= ".\\\" This manpage was generated from ${projectshortname}'s wiki page for $fn:\n";
$str .= ".\\\" $wikiurl/$fn\n";
$str .= ".\\\" Generated with SDL/build-scripts/wikiheaders.pl\n";
$str .= ".\\\" revision $gitrev\n" if $gitrev ne '';
$str .= ".\\\" Please report issues in this manpage's content at:\n";
$str .= ".\\\" $bugreporturl\n";
$str .= ".\\\" Please report issues in the generation of this manpage from the wiki at:\n";
$str .= ".\\\" https://github.com/libsdl-org/SDL/issues/new?title=Misgenerated%20manpage%20for%20$fn\n";
$str .= ".\\\" $projectshortname can be found at $projecturl\n";
# Define a .URL macro. The "www.tmac" thing decides if we're using GNU roff (which has a .URL macro already), and if so, overrides the macro we just created.
# This wizadry is from https://web.archive.org/web/20060102165607/http://people.debian.org/~branden/talks/wtfm/wtfm.pdf
$str .= ".de URL\n";
$str .= '\\$2 \(laURL: \\$1 \(ra\\$3' . "\n";
$str .= "..\n";
$str .= '.if \n[.g] .mso www.tmac' . "\n";
$str .= ".TH $fn 3 \"$projectshortname $fullversion\" \"$projectfullname\" \"$projectshortname$majorver FUNCTIONS\"\n";
$str .= ".SH NAME\n";
$str .= "$fn";
$str .= " \\- $brief" if (defined $brief);
$str .= "\n";
$str .= ".SH SYNOPSIS\n";
$str .= ".nf\n";
$str .= ".B #include \\(dq$mainincludefname\\(dq\n";
$str .= ".PP\n";
my @decllines = split /\n/, $decl;
foreach (@decllines) {
$str .= ".BI \"$_\n";
}
$str .= ".fi\n";
if (defined $remarks) {
$str .= ".SH DESCRIPTION\n";
$str .= $remarks . "\n";
}
if (defined $deprecated) {
$str .= ".SH DEPRECATED\n";
$str .= dewikify($wikitype, $deprecated) . "\n";
}
if (defined $params) {
$str .= ".SH FUNCTION PARAMETERS\n";
my @lines = split /\n/, $params;
if ($wikitype eq 'mediawiki') {
die("Unexpected data parsing MediaWiki table") if (shift @lines ne '{|'); # Dump the '{|' start
while (scalar(@lines) >= 3) {
my $name = shift @lines;
my $desc = shift @lines;
my $terminator = shift @lines; # the '|-' or '|}' line.
last if ($terminator ne '|-') and ($terminator ne '|}'); # we seem to have run out of table.
$name =~ s/\A\|\s*//;
$name =~ s/\A\*\*(.*?)\*\*/$1/;
$name =~ s/\A\'\'\'(.*?)\'\'\'/$1/;
$desc =~ s/\A\|\s*//;
$desc = dewikify($wikitype, $desc);
#print STDERR "FN: $fn NAME: $name DESC: $desc TERM: $terminator\n";
$str .= ".TP\n";
$str .= ".I $name\n";
$str .= "$desc\n";
}
} elsif ($wikitype eq 'md') {
my $l;
$l = shift @lines;
die("Unexpected data parsing Markdown table") if (not $l =~ /\A\s*\|\s*\|\s*\|\s*\Z/);
$l = shift @lines;
die("Unexpected data parsing Markdown table") if (not $l =~ /\A\s*\|\s*\-*\s*\|\s*\-*\s*\|\s*\Z/);
while (scalar(@lines) >= 1) {
$l = shift @lines;
if ($l =~ /\A\s*\|\s*(.*?)\s*\|\s*(.*?)\s*\|\s*\Z/) {
my $name = $1;
my $desc = $2;
$name =~ s/\A\*\*(.*?)\*\*/$1/;
$name =~ s/\A\'\'\'(.*?)\'\'\'/$1/;
$desc = dewikify($wikitype, $desc);
$str .= ".TP\n";
$str .= ".I $name\n";
$str .= "$desc\n";
} else {
last; # we seem to have run out of table.
}
}
} else {
die("write me");
}
}
if (defined $returns) {
$str .= ".SH RETURN VALUE\n";
$str .= dewikify($wikitype, $returns) . "\n";
}
if (defined $examples) {
$str .= ".SH CODE EXAMPLES\n";
$dewikify_manpage_code_indent = 0;
$str .= dewikify($wikitype, $examples) . "\n";
$dewikify_manpage_code_indent = 1;
}
if (defined $threadsafety) {
$str .= ".SH THREAD SAFETY\n";
$str .= dewikify($wikitype, $threadsafety) . "\n";
}
if (defined $version) {
$str .= ".SH AVAILABILITY\n";
$str .= dewikify($wikitype, $version) . "\n";
}
if (defined $related) {
$str .= ".SH SEE ALSO\n";
# !!! FIXME: lots of code duplication in all of these.
my $v = dewikify($wikitype, $related);
my @desclines = split /\n/, $v;
my $nextstr = '';
foreach (@desclines) {
s/\A(\:|\* )//;
s/\(\)\Z//; # Convert "SDL_Func()" to "SDL_Func"
s/\[\[(.*?)\]\]/$1/; # in case some wikilinks remain.
s/\[(.*?)\]\(.*?\)/$1/; # in case some wikilinks remain.
s/\A\*\s*\Z//;
s/\A\/*//;
s/\A\.BR\s+//; # dewikify added this, but we want to handle it.
s/\A\.I\s+//; # dewikify added this, but we want to handle it.
s/\A\s+//;
s/\s+\Z//;
next if $_ eq '';
$str .= "$nextstr.BR $_ (3)";
$nextstr = ",\n";
}
$str .= "\n";
}
if (0) {
$str .= ".SH COPYRIGHT\n";
$str .= "This manpage is licensed under\n";
$str .= ".UR https://creativecommons.org/licenses/by/4.0/\n";
$str .= "Creative Commons Attribution 4.0 International (CC BY 4.0)\n";
$str .= ".UE\n";
$str .= ".PP\n";
$str .= "This manpage was generated from\n";
$str .= ".UR $wikiurl/$fn\n";
$str .= "${projectshortname}'s wiki\n";
$str .= ".UE\n";
$str .= "using SDL/build-scripts/wikiheaders.pl";
$str .= " revision $gitrev" if $gitrev ne '';
$str .= ".\n";
$str .= "Please report issues in this manpage at\n";
$str .= ".UR $bugreporturl\n";
$str .= "our bugtracker!\n";
$str .= ".UE\n";
}
my $path = "$manpath/$_.3.tmp";
open(FH, '>', $path) or die("Can't open '$path': $!\n");
print FH $str;
close(FH);
rename($path, "$manpath/$_.3") or die("Can't rename '$path' to '$manpath/$_.3': $!\n");
}
}
# end of wikiheaders.pl ...