#!/usr/bin/perl -w
use warnings;
use strict;
use File::Path;
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 $versionmicroregex = '\A\#define\s+SDL_MICRO_VERSION\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 $wikiheaderfiletext = 'Defined in %fname%';
my $manpageheaderfiletext = 'Defined in %fname%';
my $headercategoryeval = undef;
my $changeformat = undef;
my $manpath = undef;
my $gitrev = 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';
$copy_direction = -3, next if $_ eq '--report-coverage-gaps';
$copy_direction = -4, next if $_ eq '--copy-to-latex';
if (/\A--options=(.*)\Z/) {
$optionsfname = $1;
next;
} elsif (/\A--changeformat=(.*)\Z/) {
$changeformat = $1;
next;
} elsif (/\A--manpath=(.*)\Z/) {
$manpath = $1;
next;
} elsif (/\A--rev=(.*)\Z/) {
$gitrev = $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>) {
next if /\A\s*\#/; # Skip lines that start with (optional whitespace, then) '#' as comments.
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';
$versionmicroregex = $val, next if $key eq 'versionmicroregex';
$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';
$wikiheaderfiletext = $val, next if $key eq 'wikiheaderfiletext';
$manpageheaderfiletext = $val, next if $key eq 'manpageheaderfiletext';
$headercategoryeval = $val, next if $key eq 'headercategoryeval';
}
}
close(OPTIONS);
}
sub escLaTeX {
my $str = shift;
$str =~ s/([_\#\&\^])/\\$1/g;
return $str;
}
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, $item);
}
} elsif ($p =~ /\A\s*\|.*\|\s*\n/) { # Markdown table
$retval = "$p\n"; # don't wrap it (!!! FIXME: but maybe parse by lines until we run out of table...)
} 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\n$code\n```\n";
}
}
#print("\n\nWIKIFY CHUNK DONE:\n\n$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(.*?)\`\`\`(.*?)\n(.*?)\n\`\`\`(\n|\Z)//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) {
$str .= "\n```$codelang\n$code\n```\n";
}
} elsif ($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 (this looks bad, just make it bold).
$str =~ s/\s*'''''(.*?)'''''\s*/\n.B $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 (this looks bad, just make it bold).
$str =~ s/\s*\*\*\*(.*?)\*\*\*\s*/\n.B $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;
}
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";
}
} elsif ($dewikify_mode eq 'LaTeX') {
if ($wikitype eq 'mediawiki') {
# Dump obvious wikilinks.
if (defined $apiprefixregex) {
$str =~ s/\s*\[\[($apiprefixregex[a-zA-Z0-9_]+)\]\]/$1/gms;
}
# links
$str =~ s/\[(https?\:\/\/.*?)\s+(.*?)\]/\\href{$1}{$2}/g;
# <code></code> is also popular. :/
$str =~ s/\s*\<code>(.*?)<\/code>/ \\texttt{$1}/gms;
# bold+italic
$str =~ s/\s*'''''(.*?)'''''/ \\textbf{\\textit{$1}}/gms;
# bold
$str =~ s/\s*'''(.*?)'''/ \\textbf{$1}/gms;
# italic
$str =~ s/\s*''(.*?)''/ \\textit{$1}/gms;
# bullets
$str =~ s/^\*\s+/ \\item /gm;
} elsif ($wikitype eq 'md') {
# Dump obvious wikilinks.
if (defined $apiprefixregex) {
$str =~ s/\[(\`?$apiprefixregex[a-zA-Z0-9_]+\`?)\]\($apiprefixregex[a-zA-Z0-9_]+\)/$1/gms;
}
# links
$str =~ s/\[(.*?)]\((https?\:\/\/.*?)\)/\\href{$2}{$1}/g;
# <code></code> is also popular. :/
$str =~ s/\s*\`(.*?)\`/ \\texttt{$1}/gms;
# bold+italic
$str =~ s/\s*\*\*\*(.*?)\*\*\*/ \\textbf{\\textit{$1}}/gms;
# bold
$str =~ s/\s*\*\*(.*?)\*\*/ \\textbf{$1}/gms;
# italic
$str =~ s/\s*\*(.*?)\*/ \\textit{$1}/gms;
# bullets
$str =~ s/^\-\s+/ \\item /gm;
}
# Wrap bullet lists in itemize blocks...
$str =~ s/^(\s*\\item .*?)(\n\n|\Z)/\n\\begin{itemize}\n$1$2\n\\end{itemize}\n\n/gms;
$str = escLaTeX($str);
if (defined $code) {
$code =~ s/\A\n+//gms;
$code =~ s/\n+\Z//gms;
if (($codelang eq '') || ($codelang eq 'output')) {
$str .= "\\begin{verbatim}\n$code\n\\end{verbatim}\n";
} else {
if ($codelang eq 'c') {
$codelang = 'C';
} elsif ($codelang eq 'c++') {
$codelang = 'C++';
} else {
die("Unexpected codelang '$codelang'");
}
$str .= "\n\\lstset{language=$codelang}\n";
$str .= "\\begin{lstlisting}\n$code\n\\end{lstlisting}\n";
}
}
} else {
die("Unexpected dewikify_mode");
}
#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 $retval = '';
if ($wikitype eq 'mediawiki') {
while ($str =~ s/\A(.*?)<syntaxhighlight lang='?(.*?)'?>(.*?)<\/syntaxhighlight\>//ms) {
$retval .= dewikify_chunk($wikitype, $1, $2, $3);
}
} elsif ($wikitype eq 'md') {
while ($str =~ s/\A(.*?)\n```(.*?)\n(.*?)\n```\n//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] [--manpath=<man path>]\n\n");
}
usage() if not defined $srcpath;
usage() if not defined $wikipath;
#usage() if $copy_direction == 0;
if (not defined $manpath) {
$manpath = "$srcpath/man";
}
my @standard_wiki_sections = (
'Draft',
'[Brief]',
'Deprecated',
'Header File',
'Syntax',
'Function Parameters',
'Macro Parameters',
'Fields',
'Values',
'Return Value',
'Remarks',
'Thread Safety',
'Version',
'Code Examples',
'See Also'
);
# 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,
'Header File', 1
);
my %headers = (); # $headers{"SDL_audio.h"} -> reference to an array of all lines of text in SDL_audio.h.
my %headersyms = (); # $headersyms{"SDL_OpenAudio"} -> string of header documentation for SDL_OpenAudio, with comment '*' bits stripped from the start. Newlines embedded!
my %headerdecls = ();
my %headersymslocation = (); # $headersymslocation{"SDL_OpenAudio"} -> name of header holding SDL_OpenAudio define ("SDL_audio.h" in this case).
my %headersymschunk = (); # $headersymschunk{"SDL_OpenAudio"} -> offset in array in %headers that should be replaced for this symbol.
my %headersymshasdoxygen = (); # $headersymshasdoxygen{"SDL_OpenAudio"} -> 1 if there was no existing doxygen for this function.
my %headersymstype = (); # $headersymstype{"SDL_OpenAudio"} -> 1 (function), 2 (macro), 3 (struct), 4 (enum), 5 (other typedef)
my %headersymscategory = (); # $headersymscategory{"SDL_OpenAudio"} -> 'Audio' ... this is set with a `/* WIKI CATEGEORY: Audio */` comment in the headers that sets it on all symbols until a new comment changes it. So usually, once at the top of the header file.
my %headercategorydocs = (); # $headercategorydocs{"Audio"} -> (fake) symbol for this category's documentation. Undefined if not documented.
my %headersymsparaminfo = (); # $headersymsparaminfo{"SDL_OpenAudio"} -> reference to array of parameters, pushed by name, then C type string, repeating. Undef'd if void params, or not a function.
my %headersymsrettype = (); # $headersymsrettype{"SDL_OpenAudio"} -> string of C datatype of return value. Undef'd if not a function.
my %wikitypes = (); # contains string of wiki page extension, like $wikitypes{"SDL_OpenAudio"} == 'mediawiki'
my %wikisyms = (); # contains references to hash of strings, each string being the full contents of a section of a wiki page, like $wikisyms{"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'
my %referenceonly = (); # $referenceonly{"Y"} -> symbol name that this symbol is bound to. This makes wiki pages that say "See X" where "X" is a typedef and "Y" is a define attached to it. These pages are generated in the wiki only and do not bridge to the headers or manpages.
my @coverage_gap = (); # array of strings that weren't part of documentation, or blank, or basic preprocessor logic. Lets you see what this script is missing!
sub add_coverage_gap {
if ($copy_direction == -3) { # --report-coverage-gaps
my $text = shift;
my $dent = shift;
my $lineno = shift;
return if $text =~ /\A\s*\Z/; # skip blank lines
return if $text =~ /\A\s*\#\s*(if|el|endif|include)/; # skip preprocessor floof.
push @coverage_gap, "$dent:$lineno: $text";
}
}
sub print_undocumented_section {
my $fh = shift;
my $typestr = shift;
my $typeval = shift;
print $fh "## $typestr defined in the headers, but not in the wiki\n\n";
my $header_only_sym = 0;
foreach (sort keys %headersyms) {
my $sym = $_;
if ((not defined $wikisyms{$sym}) && ($headersymstype{$sym} == $typeval)) {
print $fh "- [$sym]($sym)\n";
$header_only_sym = 1;
}
}
if (!$header_only_sym) {
print $fh "(none)\n";
}
print $fh "\n";
if (0) { # !!! FIXME: this lists things that _shouldn't_ be in the headers, like MigrationGuide, etc, but also we don't know if they're functions, macros, etc at this point (can we parse that from the wiki page, though?)
print $fh "## $typestr defined in the wiki, but not in the headers\n\n";
my $wiki_only_sym = 0;
foreach (sort keys %wikisyms) {
my $sym = $_;
if ((not defined $headersyms{$sym}) && ($headersymstype{$sym} == $typeval)) {
print $fh "- [$sym]($sym)\n";
$wiki_only_sym = 1;
}
}
if (!$wiki_only_sym) {
print $fh "(none)\n";
}
print $fh "\n";
}
}
sub strip_fn_declaration_metadata {
my $decl = shift;
$decl =~ s/SDL_(PRINTF|SCANF)_FORMAT_STRING\s*//; # don't want this metadata as part of the documentation.
$decl =~ s/SDL_ALLOC_SIZE2?\(.*?\)\s*//; # don't want this metadata as part of the documentation.
$decl =~ s/SDL_MALLOC\s*//; # don't want this metadata as part of the documentation.
$decl =~ s/SDL_(IN|OUT|INOUT)_.*?CAP\s*\(.*?\)\s*//g; # don't want this metadata as part of the documentation.
$decl =~ s/\)(\s*SDL_[a-zA-Z_]+(\(.*?\)|))*;/);/; # don't want this metadata as part of the documentation.
return $decl;
}
sub sanitize_c_typename {
my $str = shift;
$str =~ s/\A\s+//;
$str =~ s/\s+\Z//;
$str =~ s/const\s*(\*+)/const $1/g; # one space between `const` and pointer stars: `char const* const *` becomes `char const * const *`.
$str =~ s/\*\s+\*/**/g; # drop spaces between pointers: `void * *` becomes `void **`.
$str =~ s/\s*(\*+)\Z/ $1/; # one space between pointer stars and what it points to: `void**` becomes `void **`.
return $str;
}
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");
# You can optionally set a wiki category with Perl code in .wikiheaders-options that gets eval()'d per-header,
# and also if you put `/* WIKI CATEGORY: blah */` on a line by itself, it'll change the category for any symbols
# below it in the same file. If no category is set, one won't be added for the symbol (beyond the standard CategoryFunction, etc)
my $current_wiki_category = undef;
if (defined $headercategoryeval) {
$_ = $dent;
$current_wiki_category = eval($headercategoryeval);
if (($current_wiki_category eq '') || ($current_wiki_category eq '-')) {
$current_wiki_category = undef;
}
#print("CATEGORY FOR '$dent' IS " . (defined($current_wiki_category) ? "'$current_wiki_category'" : '(undef)') . "\n");
}
my @contents = ();
my $ignoring_lines = 0;
my $header_comment = -1;
my $saw_category_doxygen = -1;
my $lineno = 0;
while (<FH>) {
chomp;
$lineno++;
my $symtype = 0; # nothing, yet.
my $decl;
my @templines;
my $str;
my $has_doxygen = 1;
# Since a lot of macros are just preprocessor logic spam and not all macros are worth documenting anyhow, we only pay attention to them when they have a Doxygen comment attached.
# Functions and other things are a different story, though!
if ($header_comment == -1) {
$header_comment = /\A\/\*\s*\Z/ ? 1 : 0;
} elsif (($header_comment == 1) && (/\A\*\/\s*\Z/)) {
$header_comment = 0;
}
if ($ignoring_lines && /\A\s*\#\s*endif\s*\Z/) {
$ignoring_lines = 0;
push @contents, $_;
next;
} elsif ($ignoring_lines) {
push @contents, $_;
next;
} elsif (/\A\s*\#\s*ifndef\s+SDL_WIKI_DOCUMENTATION_SECTION\s*\Z/) {
$ignoring_lines = 1;
push @contents, $_;
next;
} elsif (/\A\s*\/\*\s*WIKI CATEGORY:\s*(.*?)\s*\*\/\s*\Z/) {
$current_wiki_category = (($1 eq '') || ($1 eq '-')) ? undef : $1;
#print("CATEGORY FOR '$dent' CHANGED TO " . (defined($current_wiki_category) ? "'$current_wiki_category'" : '(undef)') . "\n");
push @contents, $_;
next;
} elsif (/\A\s*extern\s+(SDL_DEPRECATED\s+|)(SDLMAIN_|SDL_)?DECLSPEC/) { # a function declaration without a doxygen comment?
$symtype = 1; # function declaration
@templines = ();
$decl = $_;
$str = '';
$has_doxygen = 0;
} elsif (/\A\s*SDL_FORCE_INLINE/) { # a (forced-inline) function declaration without a doxygen comment?
$symtype = 1; # function declaration
@templines = ();
$decl = $_;
$str = '';
$has_doxygen = 0;
} elsif (not /\A\/\*\*\s*\Z/) { # not doxygen comment start?
push @contents, $_;
add_coverage_gap($_, $dent, $lineno) if ($header_comment == 0);
next;
} else { # Start of a doxygen comment, parse it out.
my $is_category_doxygen = 0;
@templines = ( $_ );
while (<FH>) {
chomp;
$lineno++;
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;
$lineno++;
push @templines, $_;
s/\A\s*\*\s?//;
if (s/\A\s*\`\`\`/```/) {
$str .= "$_\n";
last;
} else {
$str .= "$_\n";
}
}
} else {
s/\A\s*\*\s*//; # Strip off the " * " at the start of the comment line.
# To add documentation to Category Pages, the rule is it has to
# be the first Doxygen comment in the header, and it must start with `# CategoryX`
# (otherwise we'll treat it as documentation for whatever's below it). `X` is
# the category name, which doesn't _necessarily_ have to match
# $current_wiki_category, but it probably should.
#
# For compatibility with Doxygen, if there's a `\file` here instead of
# `# CategoryName`, we'll accept it and use the $current_wiki_category if set.
if ($saw_category_doxygen == -1) {
$saw_category_doxygen = defined($current_wiki_category) && /\A\\file\s+/;
if ($saw_category_doxygen) {
$_ = "# Category$current_wiki_category";
} else {
$saw_category_doxygen = /\A\# Category/;
}
$is_category_doxygen = $saw_category_doxygen;
}
$str .= "$_\n";
}
}
if ($is_category_doxygen) {
$str =~ s/\s*\Z//;
$decl = '';
$symtype = -1; # not a symbol at all.
} else {
$decl = <FH>;
$lineno++ if defined $decl;
$decl = '' if not defined $decl;
chomp($decl);
if ($decl =~ /\A\s*extern\s+(SDL_DEPRECATED\s+|)(SDLMAIN_|SDL_)?DECLSPEC/) {
$symtype = 1; # function declaration
} elsif ($decl =~ /\A\s*SDL_FORCE_INLINE/) {
$symtype = 1; # (forced-inline) function declaration
} elsif ($decl =~ /\A\s*\#\s*define\s+/) {
$symtype = 2; # macro
} elsif ($decl =~ /\A\s*(typedef\s+|)(struct|union)\s*([a-zA-Z0-9_]*?)\s*(\n|\{|\Z)/) {
$symtype = 3; # struct or union
} elsif ($decl =~ /\A\s*(typedef\s+|)enum\s*([a-zA-Z0-9_]*?)\s*(\n|\{|\Z)/) {
$symtype = 4; # enum
} elsif ($decl =~ /\A\s*typedef\s+.*\Z/) {
$symtype = 5; # other typedef
} else {
#print "Found doxygen but no function sig:\n$str\n\n";
foreach (@templines) {
push @contents, $_;
add_coverage_gap($_, $dent, $lineno);
}
push @contents, $decl;
add_coverage_gap($decl, $dent, $lineno);
next;
}
}
}
my @paraminfo = ();
my $rettype = undef;
my @decllines = ( $decl );
my $sym = '';
if ($symtype == -1) { # category documentation with no symbol attached.
@decllines = ();
if ($str =~ /^#\s*Category(.*?)\s*$/m) {
$sym = "[category documentation] $1"; # make a fake, unique symbol that's not valid C.
} else {
die("Unexpected category documentation line '$str' in '$incpath/$dent' ...?");
}
$headercategorydocs{$current_wiki_category} = $sym;
} elsif ($symtype == 1) { # a function
my $is_forced_inline = ($decl =~ /\A\s*SDL_FORCE_INLINE/);
if ($is_forced_inline) {
if (not $decl =~ /\)\s*(\{.*|)\s*\Z/) {
while (<FH>) {
chomp;
$lineno++;
push @decllines, $_;
s/\A\s+//;
s/\s+\Z//;
$decl .= " $_";
last if /\)\s*(\{.*|)\s*\Z/;
}
}
$decl =~ s/\s*\)\s*(\{.*|)\s*\Z/);/;
} else {
if (not $decl =~ /;/) {
while (<FH>) {
chomp;
$lineno++;
push @decllines, $_;
s/\A\s+//;
s/\s+\Z//;
$decl .= " $_";
last if /;/;
}
}
$decl =~ s/\s+\);\Z/);/;
$decl =~ s/\s+;\Z/;/;
}
$decl =~ s/\s+\Z//;
$decl = strip_fn_declaration_metadata($decl);
my $paramsstr = undef;
if (!$is_forced_inline && $decl =~ /\A\s*extern\s+(SDL_DEPRECATED\s+|)(SDLMAIN_|SDL_)?DECLSPEC\s+(const\s+|)(unsigned\s+|)(.*?)([\*\s]+)(\*?)\s*SDLCALL\s+(.*?)\s*\((.*?)\);/) {
$sym = $8;
$rettype = "$3$4$5$6";
$paramsstr = $9;
} elsif ($is_forced_inline && $decl =~ /\A\s*SDL_FORCE_INLINE\s+(SDL_DEPRECATED\s+|)(const\s+|)(unsigned\s+|)(.*?)([\*\s]+)(.*?)\s*\((.*?)\);/) {
$sym = $6;
$rettype = "$2$3$4$5";
$paramsstr = $7;
} else {
#print "Found doxygen but no function sig:\n$str\n\n";
foreach (@templines) {
push @contents, $_;
}
foreach (@decllines) {
push @contents, $_;
}
next;
}
$rettype = sanitize_c_typename($rettype);
if ($paramsstr =~ /\(/) {
die("\n\n$0 FAILURE!\n" .
"There's a '(' in the parameters for function '$sym' '$incpath/$dent'.\n" .
"This usually means there's a parameter that's a function pointer type.\n" .
"This causes problems for wikiheaders.pl and is less readable, too.\n" .
"Please put that function pointer into a typedef,\n" .
"and use the new type in this function's signature instead!\n\n");
}
my @params = split(/,/, $paramsstr);
my $dotdotdot = 0;
foreach (@params) {
my $p = $_;
$p =~ s/\A\s+//;
$p =~ s/\s+\Z//;
if (($p eq 'void') || ($p eq '')) {
die("Void parameter in a function with multiple params?! ('$sym' in '$incpath/$dent')") if (scalar(@params) != 1);
} elsif ($p eq '...') {
die("Mutiple '...' params?! ('$sym' in '$incpath/$dent')") if ($dotdotdot);
$dotdotdot = 1;
push @paraminfo, '...';
push @paraminfo, '...';
} elsif ($p =~ /\A(.*)\s+([a-zA-Z0-9_\*\[\]]+)\Z/) {
die("Parameter after '...' param?! ('$sym' in '$incpath/$dent')") if ($dotdotdot);
my $t = $1;
my $n = $2;
if ($n =~ s/\A(\*+)//) {
$t .= $1; # move any `*` that stuck to the name over.
}
if ($n =~ s/\[\]\Z//) {
$t = "$t*"; # move any `[]` that stuck to the name over, as a pointer.
}
$t = sanitize_c_typename($t);
#print("$t\n");
#print("$n\n");
push @paraminfo, $n;
push @paraminfo, $t;
} else {
die("Unexpected parameter '$p' in function '$sym' in '$incpath/$dent'!");
}
}
if (!$is_forced_inline) { # don't do with forced-inline because we don't want the implementation inserted in the wiki.
$decl = ''; # rebuild this with the line breaks, since it looks better for syntax highlighting.
foreach (@decllines) {
if ($decl eq '') {
$decl = $_;
$decl =~ s/\Aextern\s+(SDL_DEPRECATED\s+|)(SDLMAIN_|SDL_)?DECLSPEC\s+(.*?)\s+(\*?)SDLCALL\s+/$3$4 /;
} else {
my $trimmed = $_;
# !!! FIXME: trim space for SDL_DEPRECATED if it was used, too.
$trimmed =~ s/\A\s{28}//; # 28 for shrinking to match the removed "extern SDL_DECLSPEC SDLCALL "
$decl .= $trimmed;
}
$decl .= "\n";
}
}
$decl = strip_fn_declaration_metadata($decl);
# !!! FIXME: code duplication with typedef processing, below.
# We assume any `#define`s directly after the function are related to it: probably bitflags for an integer typedef.
# We'll also allow some other basic preprocessor lines.
# Blank lines are allowed, anything else, even comments, are not.
my $blank_lines = 0;
my $lastpos = tell(FH);
my $lastlineno = $lineno;
my $additional_decl = '';
my $saw_define = 0;
while (<FH>) {
chomp;
$lineno++;
if (/\A\s*\Z/) {
$blank_lines++;
} elsif (/\A\s*\#\s*(define|if|else|elif|endif)(\s+|\Z)/) {
if (/\A\s*\#\s*define\s+([a-zA-Z0-9_]*)/) {
$referenceonly{$1} = $sym;
$saw_define = 1;
} elsif (!$saw_define) {
# if the first non-blank thing isn't a #define, assume we're done.
seek(FH, $lastpos, 0); # re-read eaten lines again next time.
$lineno = $lastlineno;
last;
}
# update strings now that we know everything pending is to be applied to this declaration. Add pending blank lines and the new text.
# At Sam's request, don't list property defines with functions. (See #9440)
my $is_property = /\A\s*\#\s*define\s+SDL_PROP_/;
if (!$is_property) {
if ($blank_lines > 0) {
while ($blank_lines > 0) {
$additional_decl .= "\n";
push @decllines, '';
$blank_lines--;
}
}
$additional_decl .= "\n$_";
push @decllines, $_;
$lastpos = tell(FH);
}
} else {
seek(FH, $lastpos, 0); # re-read eaten lines again next time.
$lineno = $lastlineno;
last;
}
}
$decl .= $additional_decl;
} elsif ($symtype == 2) { # a macro
if ($decl =~ /\A\s*\#\s*define\s+(.*?)(\(.*?\)|)\s+/) {
$sym = $1;
} else {
#print "Found doxygen but no macro:\n$str\n\n";
foreach (@templines) {
push @contents, $_;
}
foreach (@decllines) {
push @contents, $_;
}
next;
}
while ($decl =~ /\\\Z/) {
my $l = <FH>;
last if not $l;
$lineno++;
chomp($l);
push @decllines, $l;
#$l =~ s/\A\s+//;
$l =~ s/\s+\Z//;
$decl .= "\n$l";
}
} elsif (($symtype == 3) || ($symtype == 4)) { # struct or union or enum
my $has_definition = 0;
if ($decl =~ /\A\s*(typedef\s+|)(struct|union|enum)\s*([a-zA-Z0-9_]*?)\s*(\n|\{|\;|\Z)/) {
my $ctype = $2;
my $origsym = $3;
my $ending = $4;
$sym = $origsym;
if ($sym =~ s/\A(.*?)(\s+)(.*?)\Z/$1/) {
die("Failed to parse '$origsym' correctly!") if ($sym ne $1); # Thought this was "typedef struct MySym MySym;" ... it was not. :( This is a hack!
}
if ($sym eq '') {
die("\n\n$0 FAILURE!\n" .
"There's a 'typedef $ctype' in $incpath/$dent without a name at the top.\n" .
"Instead of `typedef $ctype {} x;`, this should be `typedef $ctype x {} x;`.\n" .
"This causes problems for wikiheaders.pl and scripting language bindings.\n" .
"Please fix it!\n\n");
}
$has_definition = ($ending ne ';');
} else {
#print "Found doxygen but no datatype:\n$str\n\n";
foreach (@templines) {
push @contents, $_;
}
foreach (@decllines) {
push @contents, $_;
}
next;
}
# This block attempts to find the whole struct/union/enum definition by counting matching brackets. Kind of yucky.
if ($has_definition) {
my $started = 0;
my $brackets = 0;
my $pending = $decl;
$decl = '';
while (!$started || ($brackets != 0)) {
foreach my $seg (split(/([{}])/, $pending)) {
$decl .= $seg;
if ($seg eq '{') {
$started = 1;
$brackets++;
} elsif ($seg eq '}') {
die("Something is wrong with header $incpath/$dent while parsing $sym; is a bracket missing?\n") if ($brackets <= 0);
$brackets--;
}
}
if (!$started || ($brackets != 0)) {
$pending = <FH>;
die("EOF/error reading $incpath/$dent while parsing $sym\n") if not $pending;
$lineno++;
chomp($pending);
push @decllines, $pending;
$decl .= "\n";
}
}
# this currently assumes the struct/union/enum ends on the line with the final bracket. I'm not writing a C parser here, fix the header!
}
} elsif ($symtype == 5) { # other typedef
if ($decl =~ /\A\s*typedef\s+(.*)\Z/) {
my $tdstr = $1;
if (not $decl =~ /;/) {
while (<FH>) {
chomp;
$lineno++;
push @decllines, $_;
s/\A\s+//;
s/\s+\Z//;
$decl .= " $_";
last if /;/;
}
}
$decl =~ s/\s+(\))?;\Z/$1;/;
$tdstr =~ s/;\s*\Z//;
#my $datatype;
if ($tdstr =~ /\A(.*?)\s*\((.*?)\s*\*\s*(.*?)\)\s*\((.*?)(\))?/) { # a function pointer type
$sym = $3;
#$datatype = "$1 ($2 *$sym)($4)";
} elsif ($tdstr =~ /\A(.*[\s\*]+)(.*?)\s*\Z/) {
$sym = $2;
#$datatype = $1;
} else {
die("Failed to parse typedef '$tdstr' in $incpath/$dent!\n"); # I'm hitting a C grammar nail with a regexp hammer here, y'all.
}
$sym =~ s/\A\s+//;
$sym =~ s/\s+\Z//;
#$datatype =~ s/\A\s+//;
#$datatype =~ s/\s+\Z//;
} else {
#print "Found doxygen but no datatype:\n$str\n\n";
foreach (@templines) {
push @contents, $_;
}
foreach (@decllines) {
push @contents, $_;
}
next;
}
# We assume any `#define`s directly after the typedef are related to it: probably bitflags for an integer typedef.
# We'll also allow some other basic preprocessor lines.
# Blank lines are allowed, anything else, even comments, are not.
my $blank_lines = 0;
my $lastpos = tell(FH);
my $lastlineno = $lineno;
my $additional_decl = '';
my $saw_define = 0;
while (<FH>) {
chomp;
$lineno++;
if (/\A\s*\Z/) {
$blank_lines++;
} elsif (/\A\s*\#\s*(define|if|else|elif|endif)(\s+|\Z)/) {
if (/\A\s*\#\s*define\s+([a-zA-Z0-9_]*)/) {
$referenceonly{$1} = $sym;
$saw_define = 1;
} elsif (!$saw_define) {
# if the first non-blank thing isn't a #define, assume we're done.
seek(FH, $lastpos, 0); # re-read eaten lines again next time.
$lineno = $lastlineno;
last;
}
# update strings now that we know everything pending is to be applied to this declaration. Add pending blank lines and the new text.
if ($blank_lines > 0) {
while ($blank_lines > 0) {
$additional_decl .= "\n";
push @decllines, '';
$blank_lines--;
}
}
$additional_decl .= "\n$_";
push @decllines, $_;
$lastpos = tell(FH);
} else {
seek(FH, $lastpos, 0); # re-read eaten lines again next time.
$lineno = $lastlineno;
last;
}
}
$decl .= $additional_decl;
} else {
die("Unexpected symtype $symtype");
}
#print("DECL: [$decl]\n");
#print("$sym:\n$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 $skipsym = 0;
if (defined $headersymshasdoxygen{$sym}) {
if ($headersymshasdoxygen{$sym} == 0) { # An undocumented declaration already exists, nuke its placeholder line.
delete $contents[$headersymschunk{$sym}]; # delete DOES NOT RENUMBER existing elements!
} else { # documented function already existed?
$skipsym = 1; # don't add this copy to the list of functions.
if ($has_doxygen) {
print STDERR "WARNING: Symbol '$sym' appears to be documented in multiple locations. Only keeping the first one we saw!\n";
}
push @contents, join("\n", @decllines) if (scalar(@decllines) > 0); # just put the existing declation in as-is.
}
}
if (!$skipsym) {
$headersymscategory{$sym} = $current_wiki_category if defined $current_wiki_category;
$headersyms{$sym} = $str;
$headerdecls{$sym} = $decl;
$headersymslocation{$sym} = $dent;
$headersymschunk{$sym} = scalar(@contents);
$headersymshasdoxygen{$sym} = $has_doxygen;
$headersymstype{$sym} = $symtype;
$headersymsparaminfo{$sym} = \@paraminfo if (scalar(@paraminfo) > 0);
$headersymsrettype{$sym} = $rettype if (defined($rettype));
push @contents, join("\n", @templines);
push @contents, join("\n", @decllines) if (scalar(@decllines) > 0);
}
}
close(FH);
$headers{$dent} = \@contents;
}
closedir(DH);
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 $sym = $dent;
$sym =~ s/\..*\Z//;
# (There are other pages to ignore, but these are known ones to not bother parsing.)
# Ignore FrontPage.
next if $sym eq 'FrontPage';
open(FH, '<', "$wikipath/$dent") or die("Can't open '$wikipath/$dent': $!\n");
if ($sym =~ /\ACategory(.*?)\Z/) { # Special case for Category pages.
# Find the end of the category documentation in the existing file and append everything else to the new file.
my $cat = $1;
my $docstr = '';
my $notdocstr = '';
my $docs = 1;
while (<FH>) {
chomp;
if ($docs) {
$docs = 0 if /\A\-\-\-\-\Z/; # Hit a footer? We're done.
$docs = 0 if /\A<!\-\-/; # Hit an HTML comment? We're done.
}
if ($docs) {
$docstr .= "$_\n";
} else {
$notdocstr .= "$_\n";
}
}
close(FH);
$docstr =~ s/\s*\Z//;
$sym = "[category documentation] $cat"; # make a fake, unique symbol that's not valid C.
$wikitypes{$sym} = $type;
my %sections = ();
$sections{'Remarks'} = $docstr;
$sections{'[footer]'} = $notdocstr;
$wikisyms{$sym} = \%sections;
my @section_order = ( 'Remarks', '[footer]' );
$wikisectionorder{$sym} = \@section_order;
next;
}
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 $sym) ? '[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 $sym) ? '[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 $sym) ? '[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!");
}
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";
}
# older section name we used, migrate over from it.
if (defined $sections{'Related Functions'}) {
if (not defined $sections{'See Also'}) {
$sections{'See Also'} = $sections{'Related Functions'};
}
delete $sections{'Related Functions'};
}
if (0) {
foreach (@section_order) {
print("$sym SECTION '$_':\n");
print($sections{$_});
print("\n\n");
}
}
$wikitypes{$sym} = $type;
$wikisyms{$sym} = \%sections;
$wikisectionorder{$sym} = \@section_order;
}
closedir(DH);
delete $wikisyms{"Undocumented"};
{
my $path = "$wikipath/Undocumented.md";
open(my $fh, '>', $path) or die("Can't open '$path': $!\n");
print $fh "# Undocumented\n\n";
print_undocumented_section($fh, 'Functions', 1);
#print_undocumented_section($fh, 'Macros', 2);
close($fh);
}
if ($warn_about_missing) {
foreach (keys %wikisyms) {
my $sym = $_;
if (not defined $headersyms{$sym}) {
print STDERR "WARNING: $sym defined in the wiki but not the headers!\n";
}
}
foreach (keys %headersyms) {
my $sym = $_;
if (not defined $wikisyms{$sym}) {
print STDERR "WARNING: $sym defined in the headers but not the wiki!\n";
}
}
}
if ($copy_direction == 1) { # --copy-to-headers
my %changed_headers = ();
$dewikify_mode = 'md';
$wordwrap_mode = 'md'; # the headers use Markdown format.
foreach (keys %headersyms) {
my $sym = $_;
next if not defined $wikisyms{$sym}; # don't have a page for that function, skip it.
my $symtype = $headersymstype{$sym};
my $wikitype = $wikitypes{$sym};
my $sectionsref = $wikisyms{$sym};
my $remarks = $sectionsref->{'Remarks'};
my $returns = $sectionsref->{'Return Value'};
my $threadsafety = $sectionsref->{'Thread Safety'};
my $version = $sectionsref->{'Version'};
my $related = $sectionsref->{'See Also'};
my $deprecated = $sectionsref->{'Deprecated'};
my $brief = $sectionsref->{'[Brief]'};
my $addblank = 0;
my $str = '';
my $params = undef;
my $paramstr = undef;
if ($symtype == -1) { # category documentation block.
# nothing to be done here.
} elsif (($symtype == 1) || (($symtype == 5))) { # we'll assume a typedef (5) with a \param is a function pointer typedef.
$params = $sectionsref->{'Function Parameters'};
$paramstr = '\param';
} elsif ($symtype == 2) {
$params = $sectionsref->{'Macro Parameters'};
$paramstr = '\param';
} elsif ($symtype == 3) {
$params = $sectionsref->{'Fields'};
$paramstr = '\field';
} elsif ($symtype == 4) {
$params = $sectionsref->{'Values'};
$paramstr = '\value';
} else {
die("Unexpected symtype $symtype");
}
$headersymshasdoxygen{$sym} = 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 $c_datatype = shift @lines;
my $name = shift @lines;
my $desc = shift @lines;
my $terminator; # the '|-' or '|}' line.
if (($desc eq '|-') or ($desc eq '|}') or (not $desc =~ /\A\|/)) { # we seem to be out of cells, which means there was no datatype column on this one.
$terminator = $desc;
$desc = $name;
$name = $c_datatype;
$c_datatype = '';
} else {
$terminator = shift @lines;
}
last if ($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 "SYM: $sym CDATATYPE: $c_datatype 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;
$str .= "$paramstr $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*\|\s*\Z/);
$l = shift @lines;
die("Unexpected data parsing Markdown table") if (not $l =~ /\A\s*(\|\s*\-*\s*)?\|\s*\-*\s*\|\s*\-*\s*\|\s*\Z/);
while (scalar(@lines) >= 1) {
$l = shift @lines;
my $name;
my $desc;
if ($l =~ /\A\s*\|\s*(.*?)\s*\|\s*(.*?)\s*\|\s*(.*?)\s*\|\s*\Z/) {
# c datatype is $1, but we don't care about it here.
$name = $2;
$desc = $3;
} elsif ($l =~ /\A\s*\|\s*(.*?)\s*\|\s*(.*?)\s*\|\s*\Z/) {
$name = $1;
$desc = $2;
} else {
last; # we seem to have run out of table.
}
$name =~ s/\A\*\*(.*?)\*\*/$1/;
$name =~ s/\A\'\'\'(.*?)\'\'\'/$1/;
#print STDERR "SYM: $sym 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;
$str .= "$paramstr $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);
$r =~ s/\A\(.*?\)\s*//; # Chop datatype in parentheses off the front.
my $retstr = "\\returns";
if ($r =~ s/\AReturn(s?)\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/\(\)\Z//; # Convert "SDL_Func()" to "SDL_Func"
s/\[\[(.*?)\]\]/$1/; # in case some wikilinks remain.
s/\[(.*?)\]\(.*?\)/$1/; # in case some wikilinks remain.
s/\A\/*//;
s/\A\s*[\:\*\-]\s*//;
s/\A\s+//;
s/\s+\Z//;
$str .= "\\sa $_\n";
}
}
my $header = $headersymslocation{$sym};
my $contentsref = $headers{$header};
my $chunk = $headersymschunk{$sym};
my @lines = split /\n/, $str;
my $addnewline = (($chunk > 0) && ($$contentsref[$chunk-1] ne '')) ? "\n" : '';
my $output = "$addnewline/**\n";
foreach (@lines) {
chomp;
s/\s*\Z//;
if ($_ eq '') {
$output .= " *\n";
} else {
$output .= " * $_\n";
}
}
$output .= " */";
#print("$sym:\n[$output]\n\n");
$$contentsref[$chunk] = $output;
#$$contentsref[$chunk+1] = $headerdecls{$sym};
$changed_headers{$header} = 1;
}
foreach (keys %changed_headers) {
my $header = $_;
# this is kinda inefficient, but oh well.
my @removelines = ();
foreach (keys %headersymslocation) {
my $sym = $_;
next if $headersymshasdoxygen{$sym};
next if $headersymslocation{$sym} ne $header;
# the index of the blank line we put before the function declaration in case we needed to replace it with new content from the wiki.
push @removelines, $headersymschunk{$sym};
}
my $contentsref = $headers{$header};
foreach (@removelines) {
delete $$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-$dent", "\n");
}
}
closedir(DH);
}
}
} elsif ($copy_direction == -1) { # --copy-to-wiki
if (defined $changeformat) {
$dewikify_mode = $changeformat;
$wordwrap_mode = $changeformat;
}
foreach (keys %headersyms) {
my $sym = $_;
next if not $headersymshasdoxygen{$sym};
next if $sym =~ /\A\[category documentation\]/; # not real symbols, we handle this elsewhere.
my $symtype = $headersymstype{$sym};
my $origwikitype = defined $wikitypes{$sym} ? $wikitypes{$sym} : 'md'; # default to MarkDown for new stuff.
my $wikitype = (defined $changeformat) ? $changeformat : $origwikitype;
die("Unexpected wikitype '$wikitype'") if (($wikitype ne 'mediawiki') and ($wikitype ne 'md') and ($wikitype ne 'manpage'));
#print("$sym\n"); next;
$wordwrap_mode = $wikitype;
my $raw = $headersyms{$sym}; # 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/\s+\Z//;
$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;
next if not defined $briefsplit[0]; # No brief text? Probably a bogus Doxygen comment, skip it.
$brief = wikify($wikitype, shift @briefsplit) . "\n";
@doxygenlines = (@briefsplit, @doxygenlines);
my $remarks = '';
while (@doxygenlines) {
last if $doxygenlines[0] =~ /\A\\/; # some sort of doxygen command, assume we're past the general remarks.
my $l = shift @doxygenlines;
$remarks .= "$l\n";
}
#print("REMARKS:\n\n $remarks\n\n");
$remarks = wordwrap(wikify($wikitype, $remarks));
$remarks =~ s/\A\s*//;
$remarks =~ s/\s*\Z//;
my $decl = $headerdecls{$sym};
my $syntax = '';
if ($wikitype eq 'mediawiki') {
$syntax = "<syntaxhighlight lang='c'>\n$decl</syntaxhighlight>\n";
} elsif ($wikitype eq 'md') {
$decl =~ s/\n+\Z//;
$syntax = "```c\n$decl\n```\n";
} else { die("Expected wikitype '$wikitype'"); }
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. :/
my @paramsorder = ();
my $fnsigparams = $headersymsparaminfo{$sym};
my $has_returns = 0;
while (@doxygenlines) {
my $l = shift @doxygenlines;
# We allow param/field/value interchangeably, even if it doesn't make sense. The next --copy-to-headers will correct it anyhow.
if ($l =~ /\A\\(param|field|value)\s+(.*?)\s+(.*)\Z/) {
my $arg = $2;
my $desc = $3;
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";
}
}
$desc =~ s/[\s\n]+\Z//ms;
if (0) { # !!! FIXME: disabled because it's not currently suitable for general use, but for manually inspecting the output, it can be useful.
if (($desc =~ /\A[A-Z]/) && (not $desc =~ /\ASDL_/)) {
print STDERR "WARNING: $sym\'s '\\param $arg' text starts with a capital letter: '$desc'. Fixing.\n";
$desc = lcfirst($desc);
}
}
if (not $desc =~ /[\.\!]\Z/) {
print STDERR "WARNING: $sym\'s '\\param $arg' text doesn't end with punctuation: '$desc'. Fixing.\n";
$desc .= '.';
}
# Validate this param.
if (defined($params{$arg})) {
print STDERR "WARNING: Symbol '$sym' has multiple '\\param $arg' declarations! Only keeping the first one!\n";
} elsif (defined $fnsigparams) {
my $found = 0;
for (my $i = 0; $i < scalar(@$fnsigparams); $i += 2) {
$found = 1, last if (@$fnsigparams[$i] eq $arg);
}
if (!$found) {
print STDERR "WARNING: Symbol '$sym' has a '\\param $arg' for a param that doesn't exist. It will be removed!\n";
}
}
# We need to know the length of the longest string to make Markdown tables, so we just store these off until everything is parsed.
$params{$arg} = $desc;
push @paramsorder, $arg;
} elsif ($l =~ /\A\\r(eturns?)\s+(.*)\Z/) {
$has_returns = 1;
# !!! FIXME: complain if this isn't a function or macro.
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";
}
}
$desc =~ s/[\s\n]+\Z//ms;
if (0) { # !!! FIXME: disabled because it's not currently suitable for general use, but for manually inspecting the output, it can be useful.
if (($desc =~ /\A[A-Z]/) && (not $desc =~ /\ASDL_/)) {
print STDERR "WARNING: $sym\'s '\\returns' text starts with a capital letter: '$desc'. Fixing.\n";
$desc = lcfirst($desc);
}
}
if (not $desc =~ /[\.\!]\Z/) {
print STDERR "WARNING: $sym\'s '\\returns' text doesn't end with punctuation: '$desc'. Fixing.\n";
$desc .= '.';
}
# Make sure the \returns info is valid.
my $rettype = $headersymsrettype{$sym};
die("Don't have a rettype for '$sym' for some reason!") if (($symtype == 1) && (not defined($rettype)));
if (defined($sections{'Return Value'})) {
print STDERR "WARNING: Symbol '$sym' has multiple '\\return' declarations! Only keeping the first one!\n";
} elsif (($symtype != 1) && ($symtype != 2) && ($symtype != 5)) { # !!! FIXME: if 5, make sure it's a function pointer typedef!
print STDERR "WARNING: Symbol '$sym' has a '\\return' declaration but isn't a function or macro! Removing it!\n";
} elsif (($symtype == 1) && ($headersymsrettype{$sym} eq 'void')) {
print STDERR "WARNING: Function '$sym' has a '\\returns' declaration but function returns void! Removing it!\n";
} else {
my $rettypestr = defined($rettype) ? ('(' . wikify($wikitype, $rettype) . ') ') : '';
$sections{'Return Value'} = wordwrap("$rettypestr$retstr ". wikify($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{'See Also'} = '' if not defined $sections{'See Also'};
if ($wikitype eq 'mediawiki') {
$sections{'See Also'} .= ":[[$sa]]\n";
} elsif ($wikitype eq 'md') {
$sections{'See Also'} .= "- [$sa]($sa)\n";
} else { die("Expected wikitype '$wikitype'"); }
}
}
if (($symtype == 1) && ($headersymsrettype{$sym} ne 'void') && !$has_returns) {
print STDERR "WARNING: Function '$sym' has a non-void return type but no '\\returns' declaration\n";
}
# Make sure %params is in the same order as the actual function signature and add C datatypes...
my $params_has_c_datatype = 0;
my @final_params = ();
if (($symtype == 1) && (defined($headersymsparaminfo{$sym}))) { # is a function and we have param info for it...
my $fnsigparams = $headersymsparaminfo{$sym};
for (my $i = 0; $i < scalar(@$fnsigparams); $i += 2) {
my $paramname = @$fnsigparams[$i];
my $paramdesc = $params{$paramname};
if (defined($paramdesc)) {
push @final_params, $paramname; # name
push @final_params, @$fnsigparams[$i+1]; # C datatype
push @final_params, $paramdesc; # description
$params_has_c_datatype = 1 if (defined(@$fnsigparams[$i+1]));
} else {
print STDERR "WARNING: Symbol '$sym' is missing a '\\param $paramname' declaration!\n";
}
}
} else {
foreach (@paramsorder) {
my $paramname = $_;
my $paramdesc = $params{$paramname};
if (defined($paramdesc)) {
push @final_params, $_;
push @final_params, undef;
push @final_params, $paramdesc;
}
}
}
my $hfiletext = $wikiheaderfiletext;
$hfiletext =~ s/\%fname\%/$headersymslocation{$sym}/g;
$sections{'Header File'} = "$hfiletext\n";
# Make sure this ends with a double-newline.
$sections{'See Also'} .= "\n" if defined $sections{'See Also'};
if (0) { # !!! FIXME: this was a useful hack, but this needs to be generalized if we're going to do this always.
# Plug in a \since section if one wasn't listed.
if (not defined $sections{'Version'}) {
my $symtypename;
if ($symtype == 1) {
$symtypename = 'function';
} elsif ($symtype == 2) {
$symtypename = 'macro';
} elsif ($symtype == 3) {
$symtypename = 'struct';
} elsif ($symtype == 4) {
$symtypename = 'enum';
} elsif ($symtype == 5) {
$symtypename = 'datatype';
} else {
die("Unexpected symbol type $symtype!");
}
my $str = "This $symtypename is available since SDL 3.0.0.";
$sections{'Version'} = wordwrap(wikify($wikitype, $str)) . "\n";
}
}
# We can build the wiki table now that we have all the data.
if (scalar(@final_params) > 0) {
my $str = '';
if ($wikitype eq 'mediawiki') {
while (scalar(@final_params) > 0) {
my $arg = shift @final_params;
my $c_datatype = shift @final_params;
my $desc = wikify($wikitype, shift @final_params);
$c_datatype = '' if not defined $c_datatype;
$str .= ($str eq '') ? "{|\n" : "|-\n";
$str .= "|$c_datatype\n" if $params_has_c_datatype;
$str .= "|'''$arg'''\n";
$str .= "|$desc\n";
}
$str .= "|}\n";
} elsif ($wikitype eq 'md') {
my $longest_arg = 0;
my $longest_c_datatype = 0;
my $longest_desc = 0;
my $which = 0;
foreach (@final_params) {
if ($which == 0) {
my $len = length($_);
$longest_arg = $len if ($len > $longest_arg);
$which = 1;
} elsif ($which == 1) {
if (defined($_)) {
my $len = length(wikify($wikitype, $_));
$longest_c_datatype = $len if ($len > $longest_c_datatype);
}
$which = 2;
} else {
my $len = length(wikify($wikitype, $_));
$longest_desc = $len if ($len > $longest_desc);
$which = 0;
}
}
# Markdown tables are sort of obnoxious.
my $c_datatype_cell;
$c_datatype_cell = ($longest_c_datatype > 0) ? ('| ' . (' ' x ($longest_c_datatype)) . ' ') : '';
$str .= $c_datatype_cell . '| ' . (' ' x ($longest_arg+4)) . ' | ' . (' ' x $longest_desc) . " |\n";
$c_datatype_cell = ($longest_c_datatype > 0) ? ('| ' . ('-' x ($longest_c_datatype)) . ' ') : '';
$str .= $c_datatype_cell . '| ' . ('-' x ($longest_arg+4)) . ' | ' . ('-' x $longest_desc) . " |\n";
while (@final_params) {
my $arg = shift @final_params;
my $c_datatype = shift @final_params;
$c_datatype_cell = '';
if ($params_has_c_datatype) {
$c_datatype = defined($c_datatype) ? wikify($wikitype, $c_datatype) : '';
$c_datatype_cell = ($longest_c_datatype > 0) ? ("| $c_datatype " . (' ' x ($longest_c_datatype - length($c_datatype)))) : '';
}
my $desc = wikify($wikitype, shift @final_params);
$str .= $c_datatype_cell . "| **$arg** " . (' ' x ($longest_arg - length($arg))) . "| $desc" . (' ' x ($longest_desc - length($desc))) . " |\n";
}
} else {
die("Unexpected wikitype!"); # should have checked this elsewhere.
}
$sections{'Function Parameters'} = $str;
}
my $path = "$wikipath/$sym.${wikitype}.tmp";
open(FH, '>', $path) or die("Can't open '$path': $!\n");
my $sectionsref = $wikisyms{$sym};
foreach (@standard_wiki_sections) {
# drop sections we either replaced or removed from the original wiki's contents.
if (not defined $only_wiki_sections{$_}) {
delete($$sectionsref{$_});
}
}
my $wikisectionorderref = $wikisectionorder{$sym};
# Make sure there's a footer in the wiki that puts this function in CategoryAPI...
if (not $$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, $$sectionsref{$sect}));
}
}
}
if ($symtype != -1) { # Don't do these in category documentation block
my $footer = $$sectionsref{'[footer]'};
my $symtypename;
if ($symtype == 1) {
$symtypename = 'Function';
} elsif ($symtype == 2) {
$symtypename = 'Macro';
} elsif ($symtype == 3) {
$symtypename = 'Struct';
} elsif ($symtype == 4) {
$symtypename = 'Enum';
} elsif ($symtype == 5) {
$symtypename = 'Datatype';
} else {
die("Unexpected symbol type $symtype!");
}
my $symcategory = $headersymscategory{$sym};
if ($wikitype eq 'mediawiki') {
$footer =~ s/\[\[CategoryAPI\]\],?\s*//g;
$footer =~ s/\[\[CategoryAPI${symtypename}\]\],?\s*//g;
$footer =~ s/\[\[Category${symcategory}\]\],?\s*//g if defined $symcategory;
$footer = "[[CategoryAPI]], [[CategoryAPI$symtypename]]" . (defined $symcategory ? ", [[Category$symcategory]]" : '') . (($footer eq '') ? "\n" : ", $footer");
} elsif ($wikitype eq 'md') {
$footer =~ s/\[CategoryAPI\]\(CategoryAPI\),?\s*//g;
$footer =~ s/\[CategoryAPI${symtypename}\]\(CategoryAPI${symtypename}\),?\s*//g;
$footer =~ s/\[Category${symcategory}\]\(Category${symcategory}\),?\s*//g if defined $symcategory;
$footer = "[CategoryAPI](CategoryAPI), [CategoryAPI$symtypename](CategoryAPI$symtypename)" . (defined $symcategory ? ", [Category$symcategory](Category$symcategory)" : '') . (($footer eq '') ? '' : ', ') . $footer;
} else { die("Unexpected wikitype '$wikitype'"); }
$$sectionsref{'[footer]'} = $footer;
if (defined $wikipreamble) {
my $wikified_preamble = wikify($wikitype, $wikipreamble);
if ($wikitype eq 'mediawiki') {
print FH "====== $wikified_preamble ======\n";
} elsif ($wikitype eq 'md') {
print FH "###### $wikified_preamble\n";
} else { die("Unexpected wikitype '$wikitype'"); }
}
}
my $prevsectstr = '';
my @ordered_sections = (@standard_wiki_sections, defined $wikisectionorderref ? @$wikisectionorderref : ()); # this copies the arrays into one.
foreach (@ordered_sections) {
my $sect = $_;
next if $sect eq '[start]';
next if (not defined $sections{$sect} and not defined $$sectionsref{$sect});
my $section = defined $sections{$sect} ? $sections{$sect} : $$sectionsref{$sect};
if ($sect eq '[footer]') {
# Make sure previous section ends with two newlines.
if (substr($prevsectstr, -1) ne "\n") {
print FH "\n\n";
} elsif (substr($prevsectstr, -2) ne "\n\n") {
print FH "\n";
}
print FH "----\n"; # It's the same in Markdown and MediaWiki.
} elsif ($sect eq '[Brief]') {
if ($wikitype eq 'mediawiki') {
print FH "= $sym =\n\n";
} elsif ($wikitype eq 'md') {
print FH "# $sym\n\n";
} else { die("Unexpected wikitype '$wikitype'"); }
} else {
my $sectname = $sect;
if ($sectname eq 'Function Parameters') { # We use this same table for different things depending on what we're documenting, so rename it now.
if (($symtype == 1) || ($symtype == 5)) { # function (or typedef, in case it's a function pointer type).
} elsif ($symtype == 2) { # macro
$sectname = 'Macro Parameters';
} elsif ($symtype == 3) { # struct/union
$sectname = 'Fields';
} elsif ($symtype == 4) { # enum
$sectname = 'Values';
} else {
die("Unexpected symtype $symtype");
}
}
if ($symtype != -1) { # Not for category documentation block
if ($wikitype eq 'mediawiki') {
print FH "\n== $sectname ==\n\n";
} elsif ($wikitype eq 'md') {
print FH "\n## $sectname\n\n";
} else { die("Unexpected wikitype '$wikitype'"); }
}
}
my $sectstr = defined $sections{$sect} ? $sections{$sect} : $$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");
}
# Write out simple redirector pages if they don't already exist.
foreach (keys %referenceonly) {
my $sym = $_;
my $refersto = $referenceonly{$sym};
my $path = "$wikipath/$sym.md"; # we only do Markdown for these.
next if (-f $path); # don't overwrite if it already exists. Delete the file if you need a rebuild!
open(FH, '>', $path) or die("Can't open '$path': $!\n");
if (defined $wikipreamble) {
my $wikified_preamble = wikify('md', $wikipreamble);
print FH "###### $wikified_preamble\n";
}
print FH "# $sym\n\nPlease refer to [$refersto]($refersto) for details.\n\n";
print FH "----\n";
print FH "[CategoryAPI](CategoryAPI), [CategoryAPIMacro](CategoryAPIMacro)\n\n";
close(FH);
}
# Write out Category pages...
foreach (keys %headercategorydocs) {
my $cat = $_;
my $sym = $headercategorydocs{$cat}; # fake symbol
my $raw = $headersyms{$sym}; # raw doxygen text with comment characters stripped from start/end and start of each line.
my $wikitype = defined($wikitypes{$sym}) ? $wikitypes{$sym} : 'md';
my $path = "$wikipath/Category$cat.$wikitype";
$raw = wordwrap(wikify($wikitype, $raw));
my $tmppath = "$path.tmp";
open(FH, '>', $tmppath) or die("Can't open '$tmppath': $!\n");
print FH "$raw\n\n";
if (! -f $path) { # Doesn't exist at all? Write out a template file.
# If writing from scratch, it's always a Markdown file.
die("Unexpected wikitype '$wikitype'!") if $wikitype ne 'md';
print FH <<__EOF__
<!-- END CATEGORY DOCUMENTATION -->
## Functions
<!-- DO NOT HAND-EDIT CATEGORY LISTS, THEY ARE AUTOGENERATED AND WILL BE OVERWRITTEN, BASED ON TAGS IN INDIVIDUAL PAGE FOOTERS. EDIT THOSE INSTEAD. -->
<!-- BEGIN CATEGORY LIST: Category$cat, CategoryAPIFunction -->
<!-- END CATEGORY LIST -->
## Datatypes
<!-- DO NOT HAND-EDIT CATEGORY LISTS, THEY ARE AUTOGENERATED AND WILL BE OVERWRITTEN, BASED ON TAGS IN INDIVIDUAL PAGE FOOTERS. EDIT THOSE INSTEAD. -->
<!-- BEGIN CATEGORY LIST: Category$cat, CategoryAPIDatatype -->
<!-- END CATEGORY LIST -->
## Structs
<!-- DO NOT HAND-EDIT CATEGORY LISTS, THEY ARE AUTOGENERATED AND WILL BE OVERWRITTEN, BASED ON TAGS IN INDIVIDUAL PAGE FOOTERS. EDIT THOSE INSTEAD. -->
<!-- BEGIN CATEGORY LIST: Category$cat, CategoryAPIStruct -->
<!-- END CATEGORY LIST -->
## Enums
<!-- DO NOT HAND-EDIT CATEGORY LISTS, THEY ARE AUTOGENERATED AND WILL BE OVERWRITTEN, BASED ON TAGS IN INDIVIDUAL PAGE FOOTERS. EDIT THOSE INSTEAD. -->
<!-- BEGIN CATEGORY LIST: Category$cat, CategoryAPIEnum -->
<!-- END CATEGORY LIST -->
## Macros
<!-- DO NOT HAND-EDIT CATEGORY LISTS, THEY ARE AUTOGENERATED AND WILL BE OVERWRITTEN, BASED ON TAGS IN INDIVIDUAL PAGE FOOTERS. EDIT THOSE INSTEAD. -->
<!-- BEGIN CATEGORY LIST: Category$cat, CategoryAPIMacro -->
<!-- END CATEGORY LIST -->
----
[CategoryAPICategory](CategoryAPICategory)
__EOF__
;
} else {
my $endstr = $wikisyms{$sym}->{'[footer]'};
if (defined($endstr)) {
print FH $endstr;
}
}
close(FH);
rename($tmppath, $path) or die("Can't rename '$tmppath' to '$path': $!\n");
}
# Write out READMEs...
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.
File::Path::make_path("$manpath/man3");
$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 .= ".\\\" $_\n";
}
close(FH);
}
if (!$gitrev) {
$gitrev = `cd "$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 $microver = 0;
while (<FH>) {
chomp;
if (/$versionmajorregex/) {
$majorver = int($1);
} elsif (/$versionminorregex/) {
$minorver = int($1);
} elsif (/$versionmicroregex/) {
$microver = int($1);
}
}
close(FH);
my $fullversion = "$majorver.$minorver.$microver";
foreach (keys %headersyms) {
my $sym = $_;
next if not defined $wikisyms{$sym}; # don't have a page for that function, skip it.
next if $sym =~ /\A\[category documentation\]/; # not real symbols
my $symtype = $headersymstype{$sym};
my $wikitype = $wikitypes{$sym};
my $sectionsref = $wikisyms{$sym};
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->{'See Also'};
my $examples = $sectionsref->{'Code Examples'};
my $deprecated = $sectionsref->{'Deprecated'};
my $headerfile = $manpageheaderfiletext;
$headerfile =~ s/\%fname\%/$headersymslocation{$sym}/g;
$headerfile .= "\n";
my $mansection;
my $mansectionname;
if (($symtype == 1) || ($symtype == 2)) { # functions or macros
$mansection = '3';
$mansectionname = 'FUNCTIONS';
} elsif (($symtype >= 3) && ($symtype <= 5)) { # struct/union/enum/typedef
$mansection = '3type';
$mansectionname = 'DATATYPES';
} else {
die("Unexpected symtype $symtype");
}
my $brief = $sectionsref->{'[Brief]'};
my $decl = $headerdecls{$sym};
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 $sym:\n";
$str .= ".\\\" $wikiurl/$sym\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";
$str .= ".\\\" https://github.com/libsdl-org/SDL/issues/new?title=Misgenerated%20manpage%20for%20$sym\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 $sym $mansection \"$projectshortname $fullversion\" \"$projectfullname\" \"$projectshortname$majorver $mansectionname\"\n";
$str .= ".SH NAME\n";
$str .= "$sym";
$str .= " \\- $brief" if (defined $brief);
$str .= "\n";
if (defined $deprecated) {
$str .= ".SH DEPRECATED\n";
$str .= dewikify($wikitype, $deprecated) . "\n";
}
if (defined $headerfile) {
$str .= ".SH HEADER FILE\n";
$str .= dewikify($wikitype, $headerfile) . "\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 $params) {
if (($symtype == 1) || ($symtype == 5)) {
$str .= ".SH FUNCTION PARAMETERS\n";
} elsif ($symtype == 2) { # macro
$str .= ".SH MACRO PARAMETERS\n";
} elsif ($symtype == 3) { # struct/union
$str .= ".SH FIELDS\n";
} elsif ($symtype == 4) { # enum
$str .= ".SH VALUES\n";
} else {
die("Unexpected symtype $symtype");
}
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 $c_datatype = shift @lines;
my $name = shift @lines;
my $desc = shift @lines;
my $terminator; # the '|-' or '|}' line.
if (($desc eq '|-') or ($desc eq '|}') or (not $desc =~ /\A\|/)) { # we seem to be out of cells, which means there was no datatype column on this one.
$terminator = $desc;
$desc = $name;
$name = $c_datatype;
$c_datatype = '';
} else {
$terminator = shift @lines;
}
last if ($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 "SYM: $sym CDATATYPE: $c_datatype 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*\|\s*\Z/);
$l = shift @lines;
die("Unexpected data parsing Markdown table") if (not $l =~ /\A\s*(\|\s*\-*\s*)?\|\s*\-*\s*\|\s*\-*\s*\|\s*\Z/);
while (scalar(@lines) >= 1) {
$l = shift @lines;
my $name;
my $desc;
if ($l =~ /\A\s*\|\s*(.*?)\s*\|\s*(.*?)\s*\|\s*(.*?)\s*\|\s*\Z/) {
# c datatype is $1, but we don't care about it here.
$name = $2;
$desc = $3;
} elsif ($l =~ /\A\s*\|\s*(.*?)\s*\|\s*(.*?)\s*\|\s*\Z/) {
$name = $1;
$desc = $2;
} else {
last; # we seem to have run out of table.
}
$name =~ s/\A\*\*(.*?)\*\*/$1/;
$name =~ s/\A\'\'\'(.*?)\'\'\'/$1/;
$desc = dewikify($wikitype, $desc);
$str .= ".TP\n";
$str .= ".I $name\n";
$str .= "$desc\n";
}
} else {
die("write me");
}
}
if (defined $returns) {
$returns = dewikify($wikitype, $returns);
$returns =~ s/\A\(.*?\)\s*//; # Chop datatype in parentheses off the front.
$str .= ".SH RETURN VALUE\n";
$str .= "$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/\(\)\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/\A\s+//;
s/\s+\Z//;
next if $_ eq '';
my $seealso_symtype = $headersymstype{$_};
my $seealso_mansection = '3';
if (defined($seealso_symtype) && ($seealso_symtype >= 3) && ($seealso_symtype <= 5)) { # struct/union/enum/typedef
$seealso_mansection = '3type';
}
$str .= "$nextstr.BR $_ ($seealso_mansection)";
$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 $wikiurl/$sym\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/man3/$_.$mansection";
my $tmppath = "$path.tmp";
open(FH, '>', $tmppath) or die("Can't open '$tmppath': $!\n");
print FH $str;
close(FH);
rename($tmppath, $path) or die("Can't rename '$tmppath' to '$path': $!\n");
}
} elsif ($copy_direction == -4) { # --copy-to-latex
# This only takes from the wiki data, since it has sections we omit from the headers, like code examples.
print STDERR "\n(The --copy-to-latex code is known to not be ready for serious use; send patches, not bug reports, please.)\n\n";
$dewikify_mode = 'LaTeX';
$wordwrap_mode = 'LaTeX';
# !!! FIXME: code duplication with --copy-to-manpages section.
my $introtxt = '';
if (0) {
open(FH, '<', "$srcpath/LICENSE.txt") or die("Can't open '$srcpath/LICENSE.txt': $!\n");
while (<FH>) {
chomp;
$introtxt .= ".\\\" $_\n";
}
close(FH);
}
if (!$gitrev) {
$gitrev = `cd "$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 $microver = 0;
while (<FH>) {
chomp;
if (/$versionmajorregex/) {
$majorver = int($1);
} elsif (/$versionminorregex/) {
$minorver = int($1);
} elsif (/$versionmicroregex/) {
$microver = int($1);
}
}
close(FH);
my $fullversion = "$majorver.$minorver.$microver";
my $latex_fname = "$srcpath/$projectshortname.tex";
my $latex_tmpfname = "$latex_fname.tmp";
open(TEXFH, '>', "$latex_tmpfname") or die("Can't open '$latex_tmpfname' for writing: $!\n");
print TEXFH <<__EOF__
\\documentclass{book}
\\usepackage{listings}
\\usepackage{color}
\\usepackage{hyperref}
\\definecolor{dkgreen}{rgb}{0,0.6,0}
\\definecolor{gray}{rgb}{0.5,0.5,0.5}
\\definecolor{mauve}{rgb}{0.58,0,0.82}
\\setcounter{secnumdepth}{0}
\\lstset{frame=tb,
language=C,
aboveskip=3mm,
belowskip=3mm,
showstringspaces=false,
columns=flexible,
basicstyle={\\small\\ttfamily},
numbers=none,
numberstyle=\\tiny\\color{gray},
keywordstyle=\\color{blue},
commentstyle=\\color{dkgreen},
stringstyle=\\color{mauve},
breaklines=true,
breakatwhitespace=true,
tabsize=3
}
\\begin{document}
\\frontmatter
\\title{$projectfullname $majorver.$minorver.$microver Reference Manual}
\\author{The $projectshortname Developers}
\\maketitle
\\mainmatter
__EOF__
;
# !!! FIXME: Maybe put this in the book intro? print TEXFH $introtxt;
# Sort symbols by symbol type, then alphabetically.
my @headersymskeys = sort {
my $symtypea = $headersymstype{$a};
my $symtypeb = $headersymstype{$b};
$symtypea = 3 if ($symtypea > 3);
$symtypeb = 3 if ($symtypeb > 3);
my $rc = $symtypea <=> $symtypeb;
if ($rc == 0) {
$rc = lc($a) cmp lc($b);
}
return $rc;
} keys %headersyms;
my $current_symtype = 0;
my $current_chapter = '';
foreach (@headersymskeys) {
my $sym = $_;
next if not defined $wikisyms{$sym}; # don't have a page for that function, skip it.
next if $sym =~ /\A\[category documentation\]/; # not real symbols.
my $symtype = $headersymstype{$sym};
my $wikitype = $wikitypes{$sym};
my $sectionsref = $wikisyms{$sym};
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->{'See Also'};
my $examples = $sectionsref->{'Code Examples'};
my $deprecated = $sectionsref->{'Deprecated'};
my $headerfile = $manpageheaderfiletext;
$headerfile =~ s/\%fname\%/$headersymslocation{$sym}/g;
$headerfile .= "\n";
my $brief = $sectionsref->{'[Brief]'};
my $decl = $headerdecls{$sym};
my $str = '';
if ($current_symtype != $symtype) {
my $newchapter = '';
if ($symtype == 1) {
$newchapter = 'Functions';
} elsif ($symtype == 2) {
$newchapter = 'Macros';
} else {
$newchapter = 'Datatypes';
}
if ($current_chapter ne $newchapter) {
$str .= "\n\n\\chapter{$projectshortname $newchapter}\n\n\\clearpage\n\n";
$current_chapter = $newchapter;
}
$current_symtype = $symtype;
}
$brief = "$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);
}
my $escapedsym = escLaTeX($sym);
$str .= "\\hypertarget{$sym}{%\n\\section{$escapedsym}\\label{$sym}}\n\n";
$str .= $brief if (defined $brief);
$str .= "\n\n";
if (defined $deprecated) {
$str .= "\\subsection{Deprecated}\n\n";
$str .= dewikify($wikitype, $deprecated) . "\n";
}
if (defined $headerfile) {
$str .= "\\subsection{Header File}\n\n";
$str .= dewikify($wikitype, $headerfile) . "\n";
}
$str .= "\\subsection{Syntax}\n\n";
$str .= "\\begin{lstlisting}\n$decl\n\\end{lstlisting}\n";
if (defined $params) {
if (($symtype == 1) || ($symtype == 5)) {
$str .= "\\subsection{Function Parameters}\n\n";
} elsif ($symtype == 2) { # macro
$str .= "\\subsection{Macro Parameters}\n\n";
} elsif ($symtype == 3) { # struct/union
$str .= "\\subsection{Fields}\n\n";
} elsif ($symtype == 4) { # enum
$str .= "\\subsection{Values}\n\n";
} else {
die("Unexpected symtype $symtype");
}
$str .= "\\begin{center}\n";
$str .= " \\begin{tabular}{ | l | p{0.75\\textwidth} |}\n";
$str .= " \\hline\n";
# !!! FIXME: this table parsing has gotten complicated and is pasted three times in this file; move it to a subroutine!
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/;
$name = escLaTeX($name);
$desc =~ s/\A\|\s*//;
$desc = dewikify($wikitype, $desc);
#print STDERR "FN: $sym NAME: $name DESC: $desc TERM: $terminator\n";
$str .= " \\textbf{$name} & $desc \\\\ \\hline\n";
}
} elsif ($wikitype eq 'md') {
my $l;
$l = shift @lines;
die("Unexpected data parsing Markdown table") if (not $l =~ /\A(\s*\|)?\s*\|\s*\|\s*\|\s*\Z/);
$l = shift @lines;
die("Unexpected data parsing Markdown table") if (not $l =~ /\A\s*(\|\s*\-*\s*)?\|\s*\-*\s*\|\s*\-*\s*\|\s*\Z/);
while (scalar(@lines) >= 1) {
$l = shift @lines;
my $name;
my $desc;
if ($l =~ /\A\s*\|\s*(.*?)\s*\|\s*(.*?)\s*\|\s*(.*?)\s*\|\s*\Z/) {
# c datatype is $1, but we don't care about it here.
$name = $2;
$desc = $3;
} elsif ($l =~ /\A\s*\|\s*(.*?)\s*\|\s*(.*?)\s*\|\s*\Z/) {
$name = $1;
$desc = $2;
} else {
last; # we seem to have run out of table.
}
$name =~ s/\A\*\*(.*?)\*\*/$1/;
$name =~ s/\A\'\'\'(.*?)\'\'\'/$1/;
$name = escLaTeX($name);
$desc = dewikify($wikitype, $desc);
$str .= " \\textbf{$name} & $desc \\\\ \\hline\n";
}
} else {
die("write me");
}
$str .= " \\end{tabular}\n";
$str .= "\\end{center}\n";
}
if (defined $returns) {
$returns = dewikify($wikitype, $returns);
$returns =~ s/\A\(.*?\)\s*//; # Chop datatype in parentheses off the front.
$str .= "\\subsection{Return Value}\n\n";
$str .= "$returns\n";
}
if (defined $remarks) {
$str .= "\\subsection{Remarks}\n\n";
$str .= $remarks . "\n";
}
if (defined $examples) {
$str .= "\\subsection{Code Examples}\n\n";
$dewikify_manpage_code_indent = 0;
$str .= dewikify($wikitype, $examples) . "\n";
$dewikify_manpage_code_indent = 1;
}
if (defined $threadsafety) {
$str .= "\\subsection{Thread Safety}\n\n";
$str .= dewikify($wikitype, $threadsafety) . "\n";
}
if (defined $version) {
$str .= "\\subsection{Version}\n\n";
$str .= dewikify($wikitype, $version) . "\n";
}
if (defined $related) {
$str .= "\\subsection{See Also}\n\n";
$str .= "\\begin{itemize}\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/\(\)\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*\\item\s*//;
s/\A\/*//;
s/\A\s*[\:\*\-]\s*//;
s/\A\s+//;
s/\s+\Z//;
next if $_ eq '';
next if $_ eq '\begin{itemize}';
next if $_ eq '\end{itemize}';
$str .= " \\item $_\n";
}
$str .= "\\end{itemize}\n";
$str .= "\n";
}
# !!! FIXME: Maybe put copyright in the book intro?
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 $wikiurl/$sym\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";
}
$str .= "\\clearpage\n\n";
print TEXFH $str;
}
print TEXFH "\\end{document}\n\n";
close(TEXFH);
rename($latex_tmpfname, $latex_fname) or die("Can't rename '$latex_tmpfname' to '$latex_fname': $!\n");
} elsif ($copy_direction == -3) { # --report-coverage-gaps
foreach (@coverage_gap) {
print("$_\n");
}
}
# end of wikiheaders.pl ...