diff options
author | Joerg Bornemann <joerg.bornemann@nokia.com> | 2012-02-15 15:56:22 +0100 |
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committer | Oswald Buddenhagen <oswald.buddenhagen@nokia.com> | 2012-02-15 21:57:41 +0100 |
commit | 5672fa8fd3bd6b09125d9e143a7bb277cea2e87f (patch) | |
tree | c945b6ad76bd8c8f6af8b520cf3ce72ef298d4b5 /doc/fixnavi.pl |
Long live qbs!
Change-Id: I412793e868919a9ac99611616f292e7047f1ebcf
Diffstat (limited to 'doc/fixnavi.pl')
-rw-r--r-- | doc/fixnavi.pl | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/doc/fixnavi.pl b/doc/fixnavi.pl new file mode 100644 index 000000000..1d9d76d5a --- /dev/null +++ b/doc/fixnavi.pl @@ -0,0 +1,144 @@ +#! /usr/bin/perl -w + +use strict; + +my @files = (); +my %defines = (); +for (@ARGV) { + if (/^-D(.*)$/) { + $defines{$1} = 1; + } elsif (/^-/) { + printf STDERR "Unknown option '".$_."'\n"; + exit 1; + } else { + push @files, $_; + } +} + +int(@files) or die "usage: $0 [-D<define>]... <qdoc-file>\n"; + +my @toc = (); +my %title2page = (); +my $doctitle = ""; +my $curpage = ""; +my $intoc = 0; +my %prev_skips = (); +my %next_skips = (); +my %define_skips = (); +my %polarity_skips = (); +my $prev_skip = ""; +my $next_skip = ""; +my $define_skip = ""; +my $polarity_skip = 0; +for my $file (@files) { + my $skipping = 0; # no nested ifs! + open FILE, $file or die "File $file cannot be opened.\n"; + while (<FILE>) { + if (/^\h*\\if\h+defined\h*\(\h*(\H+)\h*\)/) { + $skipping = !defined($defines{$1}); + if (!$intoc) { + $define_skip = $1; + $polarity_skip = $skipping; + } + } elsif (/^\h*\\else/) { + $skipping = 1 - $skipping; + } elsif (/^\h*\\endif/) { + $skipping = 0; + } elsif (keys(%title2page) == 1 && /^\h*\\list/) { + $intoc++; + } elsif (!$intoc) { + if ($skipping && /^\h*\\previouspage\h+(\H+)/) { + $prev_skip = $1; + } elsif ($skipping && /^\h*\\nextpage\h+(\H+)/) { + $next_skip = $1; + } elsif (/^\h*\\page\h+(\H+)/) { + $curpage = $1; + } elsif (/^\h*\\title\h+(.+)$/) { + if ($curpage eq "") { + die "Title '$1' appears in no \\page.\n"; + } + if (length($define_skip)) { + $define_skips{$1} = $define_skip; + $polarity_skips{$1} = $polarity_skip; + $prev_skips{$1} = $prev_skip; + $next_skips{$1} = $next_skip; + $define_skip = $prev_skip = $next_skip = ""; + } + $title2page{$1} = $curpage; + $doctitle = $1 if (!$doctitle); + $curpage = ""; + } + } else { + if (/^\h*\\endlist/) { + $intoc--; + } elsif (!$skipping && /^\h*\\o\h+\\l\h*{(.*)}$/) { + push @toc, $1; + } + } + } + close FILE; +} + +my %prev = (); +my %next = (); +my $last = $doctitle; +for my $title (@toc) { + $next{$last} = $title2page{$title}; + $prev{$title} = $title2page{$last}; + $last = $title; +} + +for my $file (@files) { + open IN, $file or die "File $file cannot be opened a second time?!\n"; + open OUT, '>'.$file.".out" or die "File $file.out cannot be created.\n"; + my $cutting = 0; + while (<IN>) { + if (!$cutting) { + if (/^\h*\\contentspage/) { + $cutting = 1; + } + } else { + if (/^\h*\\title\h+(.+)$/) { + if (defined($define_skips{$1})) { + print OUT " \\if defined(".$define_skips{$1}.")\n"; + if ($polarity_skips{$1}) { + print OUT " \\previouspage ".$prev_skips{$1} if ($prev_skips{$1}); + print OUT " \\else\n"; + } + } + print OUT " \\previouspage ".$prev{$1} if ($prev{$1}); + if (defined($define_skips{$1})) { + if (!$polarity_skips{$1}) { + print OUT " \\else\n"; + print OUT " \\previouspage ".$prev_skips{$1} if ($prev_skips{$1}); + } + print OUT " \\endif\n"; + } + print OUT " \\page ".$title2page{$1}; + if (defined($define_skips{$1})) { + print OUT " \\if defined(".$define_skips{$1}.")\n"; + if ($polarity_skips{$1}) { + print OUT " \\nextpage ".$next_skips{$1} if ($next_skips{$1}); + print OUT " \\else\n"; + } + } + print OUT " \\nextpage ".$next{$1} if ($next{$1}); + if (defined($define_skips{$1})) { + if (!$polarity_skips{$1}) { + print OUT " \\else\n"; + print OUT " \\nextpage ".$next_skips{$1} if ($next_skips{$1}); + } + print OUT " \\endif\n"; + } + print OUT "\n"; + $cutting = 0; + } else { + next; + } + } + print OUT $_; + } + close OUT; + close IN; + rename($file.".out", $file) or die "Cannot replace $file with new version.\n"; +} |