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372 lines
12 KiB
Perl
Executable File
Vendored
372 lines
12 KiB
Perl
Executable File
Vendored
#!/usr/bin/env perl
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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# ugly and hacked together
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use warnings;
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use strict;
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use HTML::Entities;
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use Data::Dumper;
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my $debug = 1000;
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sub gen_data;
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sub gen_txt;
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sub gen_html;
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open FH, "<n1256.txt" or die "Could not open n1256.txt: $!";
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#open FH, "<n1570.txt" or die "Could not open n1570.txt: $!";
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my @contents = <FH>;
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close FH;
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my $text = join '', @contents;
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$text =~ s/\r//g;
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my ($section_title, $this_section);
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my %sections;
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my $last_section_number = 0;
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my $section_number = 0;
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my $last_section;
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my @footnotes;
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my $footnote = 0;
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my $last_footnote = 0;
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gen_data;
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#gen_txt;
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gen_html;
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sub gen_data {
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while ($text =~ m/^\s{0,5}([0-9A-Z]+\.[0-9\.]*)/msg) {
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$last_section_number = $section_number;
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$last_section = $this_section;
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$this_section = $1;
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($section_number) = $this_section =~ /([^.]+)\./;
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print STDERR "----------------------------------\n" if $debug;
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print STDERR "Processing section [$this_section]; number [$section_number]\n" if $debug;
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print STDERR "this_section: [$this_section]; last_section: [$last_section]\n" if $debug >= 2;
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print STDERR "Section diff: ", ($this_section - $last_section), "\n" if $debug >= 2;
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my $diff = $section_number - $last_section_number;
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print STDERR "Diff: $diff\n" if $debug >= 2;
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if ($section_number > 0 and $diff < 0 or $diff > 1) {
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print STDERR "Diff out of bounds: $diff\n";
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last;
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}
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my $section_text;
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if ($text =~ m/(.*?)^(?=\s{0,4}[0-9A-Z]+\.)/msg) { $section_text = $1; }
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else {
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print STDERR "No section text, end of file marker found.\n";
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last;
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}
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if ($section_text =~ m/(.*?)$/msg) {
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$section_title = $1 if length $1;
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$section_title =~ s/^\s+//;
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$section_title =~ s/\s+$//;
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}
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print STDERR "$this_section [$section_title]\n" if $debug >= 2;
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$sections{$this_section}{title} = $section_title;
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print STDERR "section text: [$section_text]\n" if $debug >= 2;
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if (not $section_text =~ m/^(?=\d+\s)/msg) { $sections{$this_section}{text} = $section_text; }
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else {
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my $last_p = 0;
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my $p = 0;
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while ($section_text =~ m/^(\d+)\s(.*?)^(?=\d)/msgc or $section_text =~ m/^(\d+)\s(.*)/msg) {
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$last_p = $p;
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$p = $1;
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my $t = $2;
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print STDERR "paragraph $p: [$t]\n" if $debug >= 3;
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if (($last_p - $p) != -1) { die "Paragraph diff invalid"; }
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while ($t =~ m/^(\s*)(\d+)\)(\s*)(.*?)$/msg) {
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my $leading_spaces = $1;
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$footnote = $2;
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my $middle_spaces = $3;
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my $footnote_text = "$4\n";
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print STDERR "1st footnote\n" if $debug;
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print STDERR "processing footnote $footnote [last: $last_footnote]\n" if $debug >= 2;
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if ($last_footnote - $footnote != -1) {
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print STDERR "footnotes dump: \n" if $debug > 5;
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shift @footnotes;
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my $dump = Dumper(@footnotes) if $debug > 5;
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#print STDERR "$dump\n";
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die "Footnote diff invalid";
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}
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$last_footnote = $footnote;
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my $indent = (length $leading_spaces) + (length $footnote) + (length ')') + (length $middle_spaces);
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$indent--;
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print STDERR "footnote $footnote text [indent=$indent]: [$footnote_text]\n" if $debug >= 4;
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while ($t =~ m/^(.*?)$/msgc) {
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my $line = $1;
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print STDERR "processing [$line]\n" if $debug;
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if ($line =~ m/^(\s*)(\d+)\)(\s*)(.*?)$/msg) {
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print STDERR "----------------\n" if $debug >= 1;
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print STDERR "footnote $footnote: [$footnote_text]\n" if $debug >= 1;
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$footnotes[$footnote] = $footnote_text;
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print STDERR "----------------\n" if $debug >= 1;
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$leading_spaces = $1;
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$footnote = $2;
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$middle_spaces = $3;
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$footnote_text = "$4\n";
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print STDERR "2nd footnote\n" if $debug >= 2;
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print STDERR "processing footnote $footnote [last: $last_footnote]\n" if $debug >= 2;
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if ($last_footnote - $footnote != -1) {
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print STDERR "footnotes dump: \n";
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shift @footnotes;
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my $dump = Dumper(@footnotes);
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print STDERR "$dump\n" if $debug >= 3;
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die "Footnote diff invalid";
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}
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$last_footnote = $footnote;
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my $indent = (length $leading_spaces) + (length $footnote) + (length ')') + (length $middle_spaces);
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$indent--;
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print STDERR "footnote $footnote text [indent=$indent]: [$footnote_text]\n" if $debug >= 4;
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next;
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}
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if (not $line =~ m/^\s{$indent}/msg) {
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print STDERR "INTERRUPTED FOOTNOTE\n";
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last;
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}
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$footnote_text .= "$line\n";
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print STDERR "footnote $footnote text: appending [$line]\n" if $debug >= 3;
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}
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print STDERR "----------------\n" if $debug >= 1;
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print STDERR "footnote $footnote: [$footnote_text]\n" if $debug >= 1;
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$footnotes[$footnote] = $footnote_text;
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print STDERR "----------------\n" if $debug >= 1;
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}
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$sections{$this_section . "p$p"}{text} = "$p $t";
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}
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}
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}
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}
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sub bysection {
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my $inverse = 1;
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print STDERR "section cmp $a <=> $b\n" if $debug > 10;
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my ($a1, $p1) = split /p/, $a;
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my ($b1, $p2) = split /p/, $b;
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$p1 = 0 if not defined $p1;
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$p2 = 0 if not defined $p2;
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my @k1 = split /\./, $a1;
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my @k2 = split /\./, $b1;
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my @r;
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if ($#k2 > $#k1) {
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my @t = @k1;
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@k1 = @k2;
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@k2 = @t;
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my $tp = $p1;
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$p1 = $p2;
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$p2 = $tp;
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$inverse = -1;
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} else {
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$inverse = 1;
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}
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=cut
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print STDERR "k1 vals:\n";
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print STDERR Dumper(@k1), "\n";
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print STDERR "p1: $p1\n";
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print STDERR "k2 vals:\n";
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print STDERR Dumper(@k2), "\n";
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print STDERR "p2: $p2\n";
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=cut
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my $i = 0;
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for (; $i < $#k1 + 1; $i++) {
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if (not defined $k2[$i]) { $r[$i] = 1; }
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else {
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print STDERR " cmp k1[$i] ($k1[$i]) vs k2[$i] ($k2[$i])\n" if $debug >= 5;
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if ($i == 0) { $r[$i] = $k1[$i] cmp $k2[$i]; }
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else { $r[$i] = $k1[$i] <=> $k2[$i]; }
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}
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print STDERR " r[$i] = $r[$i]\n" if $debug >= 5;
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}
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$r[$i] = ($p1 <=> $p2);
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print STDERR " $p1 <=> $p2 => r[$i] = $r[$i]\n" if $debug >= 5;
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my $ret = 0;
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foreach my $rv (@r) {
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print STDERR " checking r: $rv\n" if $debug >= 5;
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if ($rv != 0) {
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$ret = $rv;
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last;
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}
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}
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$ret = $ret * $inverse;
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print STDERR "ret $ret\n" if $debug >= 5;
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return $ret;
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}
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sub gen_txt {
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my $footer = "";
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my $paren = 0;
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my $section_head;
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my $section_title;
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foreach my $this_section (sort bysection keys %sections) {
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print STDERR "writing section $this_section\n" if $debug;
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if (not $this_section =~ m/p/) {
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print " $this_section $sections{$this_section}{title}\n";
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$section_head = $this_section;
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$section_title = $sections{$this_section}{title};
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}
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my $section_text = $sections{$this_section}{text};
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for ($footnote = 1; $footnote < $#footnotes; $footnote++) {
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my $sub = quotemeta $footnotes[$footnote];
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$sub =~ s/(\\ )+/\\s*/g;
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#print STDERR "subbing out [$footnote) $sub]\n";
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$section_text =~ s/^\s*$footnote\)\s*$sub//ms;
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}
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while ($section_text =~ m/^(.*?)$/msg) {
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my $line = $1;
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print STDERR "paren reset, line [$line]\n" if $debug >= 8;
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my $number = "";
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while ($line =~ m/(.)/g) {
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my $c = $1;
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if ($c =~ m/[0-9]/) { $number .= $c; }
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elsif ($c eq ' ') { $number = ""; }
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elsif ($c eq '(') {
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$paren++;
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print STDERR "got $paren (\n" if $debug >= 8;
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} elsif ($c eq ')') {
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$paren--;
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print STDERR "got $paren )\n" if $debug >= 8;
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if ($paren == -1) {
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if (length $number and defined $footnotes[$number]) {
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print STDERR "Got footnote $number here!\n" if $debug;
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$footer .= " FOOTNOTE.$number\n $footnotes[$number]\n";
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}
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$paren = 0;
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}
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} else {
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$number = "";
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}
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}
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}
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print "$section_text\n";
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if (length $footer) {
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print $footer;
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$footer = "";
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}
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}
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}
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sub gen_html {
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print "<html>\n<body>\n";
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my $footer = "";
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my $paren = 0;
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foreach my $this_section (sort bysection keys %sections) {
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print STDERR "writing section $this_section\n" if $debug;
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print "<a name='", encode_entities $this_section, "'>\n";
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print "<hr>\n<h3>", encode_entities $this_section, " [", encode_entities $sections{$this_section}{title}, "]</h3>\n" if not $this_section =~ m/p/;
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my $section_text = $sections{$this_section}{text};
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for ($footnote = 1; $footnote < $#footnotes; $footnote++) {
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my $sub = quotemeta $footnotes[$footnote];
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$sub =~ s/(\\ )+/\\s*/g;
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#print STDERR "subbing out [$footnote) $sub]\n";
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$section_text =~ s/^\s*$footnote\)\s*$sub//ms;
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}
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$section_text = encode_entities $section_text;
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while ($section_text =~ m/^(.*?)$/msg) {
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my $line = $1;
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print STDERR "paren reset, line [$line]\n" if $debug >= 8;
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my $number = "";
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while ($line =~ m/(.)/g) {
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my $c = $1;
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if ($c =~ m/[0-9]/) { $number .= $c; }
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elsif ($c eq ' ') { $number = ""; }
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elsif ($c eq '(') {
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$paren++;
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print STDERR "got $paren (\n" if $debug >= 8;
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} elsif ($c eq ')') {
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$paren--;
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print STDERR "got $paren )\n" if $debug >= 8;
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if ($paren == -1) {
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if (length $number and defined $footnotes[$number]) {
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print STDERR "Got footnote $number here!\n" if $debug;
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$section_text =~ s/$number\)/<sup>[$number]<\/sup>/;
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$footer .= "<a name='FOOTNOTE.$number'>\n<pre><i><b>Footnote $number)</b> ", encode_entities $footnotes[$number], "</i></pre>\n</a>\n";
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}
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$paren = 0;
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}
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} else {
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$number = "";
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}
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}
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}
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$section_text =~ s/\(([0-9.]+)\)/(<a href="#$1">$1<\/a>)/g;
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$footer =~ s/\(([0-9.]+)\)/(<a href="#$1">$1<\/a>)/g;
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print "<pre>", $section_text, "</pre>\n";
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print "</a>\n";
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if (length $footer) {
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print $footer;
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$footer = "";
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}
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}
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print "\n</body>\n</html>\n";
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}
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