pineapple-src/externals/SDL/build-scripts/wikiheaders.pl
2021-12-07 02:20:09 +01:00

1015 lines
37 KiB
Perl
Executable file

#!/usr/bin/perl -w
use warnings;
use strict;
use Text::Wrap;
my $srcpath = undef;
my $wikipath = undef;
my $warn_about_missing = 0;
my $copy_direction = 0;
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';
$srcpath = $_, next if not defined $srcpath;
$wikipath = $_, next if not defined $wikipath;
}
my $wordwrap_mode = 'mediawiki';
sub wordwrap_atom { # don't call this directly.
my $str = shift;
return 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) {
$retval .= "$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);
# Convert obvious SDL things to wikilinks, even inside `code` blocks.
$codeblock =~ s/\b(SDL_[a-zA-Z0-9_]+)/[[$1]]/gms;
$codedstr .= "<code>$codeblock</code>";
}
# Convert obvious SDL things to wikilinks.
$str =~ s/\b(SDL_[a-zA-Z0-9_]+)/[[$1]]/gms;
# Make some Markdown things into MediaWiki...
# 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 obvious SDL things to wikilinks.
$str =~ s/\b(SDL_[a-zA-Z0-9_]+)/[$1]($1)/gms;
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;
}
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 ($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.
$str =~ s/\[\[(SDL_[a-zA-Z0-9_]+)\]\]/$1/gms; # Dump obvious wikilinks.
# <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;
}
if (defined $code) {
$str .= "```$codelang$code```";
}
#print("\n\nDEWIKIFY CHUNK DONE:\n\n$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 usage {
die("USAGE: $0 <source code git clone path> <wiki git clone path> [--copy-to-headers|--copy-to-wiki] [--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',
'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/include";
opendir(DH, $incpath) or die("Can't opendir '$incpath': $!\n");
while (readdir(DH)) {
my $dent = $_;
next if not $dent =~ /\ASDL.*?\.h\Z/; # just SDL*.h headers.
open(FH, '<', "$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 (readdir(DH)) {
my $dent = $_;
my $type = '';
if ($dent =~ /\ASDL.*?\.(md|mediawiki)\Z/) {
$type = $1;
} else {
next; # only dealing with wiki pages.
}
open(FH, '<', "$wikipath/$dent") or die("Can't open '$wikipath/$dent': $!\n");
my $current_section = '[start]';
my @section_order = ( $current_section );
my $fn = $dent;
$fn =~ s/\..*\Z//;
my %sections = ();
$sections{$current_section} = '';
while (<FH>) {
chomp;
my $orig = $_;
s/\A\s*//;
s/\s*\Z//;
if ($type eq 'mediawiki') {
if (/\A\= (.*?) \=\Z/) {
$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/) {
$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/) {
$current_section = '[footer]';
die("Doubly-defined section '$current_section' in '$dent'!\n") if defined $sections{$current_section};
push @section_order, $current_section;
$sections{$current_section} = '';
next;
}
} elsif ($type eq 'md') {
if (/\A\#+ (.*?)\Z/) {
$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/) {
$current_section = '[footer]';
die("Doubly-defined section '$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");
}
$sections{$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 = ();
$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 $version = %$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";
}
}
} 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 $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"
$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': $!\n");
}
} elsif ($copy_direction == -1) { # --copy-to-wiki
foreach (keys %headerfuncs) {
my $fn = $_;
next if not $headerfuncshasdoxygen{$fn};
my $wikitype = defined $wikitypes{$fn} ? $wikitypes{$fn} : 'mediawiki'; # default to MediaWiki for new stuff FOR NOW.
die("Unexpected wikitype '$wikitype'\n") if (($wikitype ne 'mediawiki') and ($wikitype ne 'md'));
#print("$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\\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]'}) {
$$sectionsref{'[footer]'} = '';
push @$wikisectionorderref, '[footer]';
}
# !!! FIXME: This won't be CategoryAPI if we eventually handle things other than functions.
my $footer = $$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"); }
$$sectionsref{'[footer]'} = $footer;
my $prevsectstr = '';
my @ordered_sections = (@standard_wiki_sections, defined $wikisectionorderref ? @$wikisectionorderref : ()); # this copies the arrays into one.
foreach (@ordered_sections) {
my $sect = $_;
next if $sect eq '[start]';
next if (not defined $sections{$sect} and not defined $$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{$sect});
}
print FH "\n\n";
close(FH);
rename($path, "$wikipath/$_.${wikitype}") or die("Can't rename '$path' to '$wikipath/$_.${wikitype}': $!\n");
}
}
# end of wikiheaders.pl ...