diff --git a/build-scripts/wikiheaders.pl b/build-scripts/wikiheaders.pl index e25ef112c..ead91a8ec 100755 --- a/build-scripts/wikiheaders.pl +++ b/build-scripts/wikiheaders.pl @@ -17,6 +17,81 @@ foreach (@ARGV) { $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 $retval = ''; + + # You _can't_ (at least with Pandoc) have a bullet item with a newline in + # MediaWiki, so _remove_ wrapping! + if ($wordwrap_mode eq 'mediawiki') { + $retval = "$bullet$str"; + $retval =~ s/\n/ /gms; + return "$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; @@ -28,26 +103,15 @@ sub wordwrap { my $retval = ''; - # !!! FIXME: at some point it would be neat if this understood lists, so - # - # * Item 1 - # * Item 2 - # - # was understood to a) not wrap into one line and b) knew to wrap so overflow - # lined up _indented_ under the '*' (etc) char. But we don't do that currently, - # so cheat and make each bullet its own paragraph instead, which is Good Enough - # for the time being. - - while ($str =~ s/(.*?)(\n*\`\`\`.*?\`\`\`\n*|\n*\\n*)//ms) { - $retval .= fill('', '', $1); # wrap it. + while ($str =~ s/(.*?)(\n+\`\`\`.*?\`\`\`\n+|\n+\\n+)//ms) { + $retval .= wordwrap_paragraphs($1); # wrap it. $retval .= $2; # don't wrap it. } - return $retval . fill('', '', $str); # wrap what's left. + return $retval . wordwrap_paragraphs($str); # wrap what's left. } - sub wikify { my $wikitype = shift; my $str = shift; @@ -70,6 +134,9 @@ sub wikify { # italic $str =~ s/\*(.*?)\*/''$1''/gms; + + # bullets + $str =~ s/^\- /* /gm; } elsif ($wikitype eq 'md') { # Convert obvious SDL things to wikilinks. $str =~ s/\b(SDL_[a-zA-Z0-9_]+)/[$1]($1)/gms; @@ -146,6 +213,9 @@ sub dewikify { # italic $str =~ s/\''(.*?)''/*$1*/gms; + + # bullets + $str =~ s/^\* /- /gm; } return $str; @@ -529,9 +599,13 @@ if ($copy_direction == 1) { # --copy-to-headers } elsif ($copy_direction == -1) { # --copy-to-wiki foreach (keys %headerfuncs) { my $fn = $_; - my $wikitype = defined $wikitypes{$fn} ? $wikitypes{$fn} : 'md'; # default to Markdown for new stuff. + 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. $raw =~ s/\A\s*\\brief\s+//; # Technically we don't need \brief (please turn on JAVADOC_AUTOBRIEF if you use Doxygen), so just in case one is present, strip it. @@ -549,7 +623,7 @@ if ($copy_direction == 1) { # --copy-to-headers $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); + $brief = wikify($wikitype, shift @briefsplit) . "\n"; @doxygenlines = (@briefsplit, @doxygenlines); my $remarks = ''; @@ -634,13 +708,16 @@ if ($copy_direction == 1) { # --copy-to-headers } } + # 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 = shift @params; + my $desc = wikify($wikitype, shift @params); $str .= ($str eq '') ? "{|\n" : "|-\n"; $str .= "|'''$arg'''\n"; $str .= "|$desc\n"; @@ -651,11 +728,12 @@ if ($copy_direction == 1) { # --copy-to-headers my $longest_desc = 0; my $which = 0; foreach (@params) { - my $len = length($_); 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); $which = 0; } @@ -667,7 +745,7 @@ if ($copy_direction == 1) { # --copy-to-headers while (@params) { my $arg = shift @params; - my $desc = shift @params; + my $desc = wikify($wikitype, shift @params); $str .= "| **$arg** " . (' ' x ($longest_arg - length($arg))) . "| $desc" . (' ' x ($longest_desc - length($desc))) . " |\n"; } } else {