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113 lines
2.3 KiB
Perl
Executable File
113 lines
2.3 KiB
Perl
Executable File
#!/usr/bin/perl
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use warnings;
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use strict;
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use HTML::Entities;
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my $debug = 0;
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# for paragraphs
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my $USER_SPECIFIED = 1;
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my $RESULTS_SPECIFIED = 2;
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my ($section, $paragraph, $section_specified, $paragraph_specified, $match, $list_only);
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$section_specified = 0;
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$paragraph_specified = 0;
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$match = 1;
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if(not defined $section) {
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$section = "1.";
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$paragraph = 1;
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}
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open FH, "<n1256.txt" or die "Could not open n1256.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 $result;
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my $found_section = "";
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my $found_section_title = "";
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my $section_title;
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my $found_paragraph;
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my $found = 0;
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my $matches = 0;
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my $this_section;
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my $comma = "";
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print "<html>\n<body>\n";
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#$debug = 9999;
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my $last_section_number = 0;
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my $section_number = 0;
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while($text =~ m/^\s{4,6}(\d+\.[0-9\.]*)/msg) {
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$last_section_number = $section_number;
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$this_section = $1;
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($section_number) = $this_section =~ /([^.]+)\./;
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print "----------------------------------\n" if $debug >= 2;
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print "Processing section [$this_section]; number [$section_number]\n" if $debug;
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my $diff = $section_number - $last_section_number;
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print "Diff: $diff\n" if $debug >= 2;
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if($section_number > 0 and $diff < 0 or $diff > 1) {
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die "Diff out of bounds: $diff";
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}
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my $section_text;
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if($text =~ m/(.*?)^(?=\s{4,6}\d+\.)/msg) {
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$section_text = $1;
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} else {
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print "No section text, end of file marker found.\n" if $debug >= 4;
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last;
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}
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if($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 "$this_section [$section_title]\n" if $debug >= 2;
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print "<hr>\n";
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print "<a name='$this_section'>";
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print "<h3>$this_section [$section_title]</h3>";
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print "</a>\n";
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while($section_text =~ m/^(\d+)\s(.*?)^(?=\d)/msgc or $section_text =~ m/^(\d+)\s(.*)/msg) {
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my $p = $1 ;
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my $t = $2;
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print "paragraph $p: [$t]\n" if $debug >= 3;
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$t = encode_entities($t);
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print "<a name='$this_section" . "p$p'>";
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print "<pre>$p $t</pre>\n";
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print "</a>\n";
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}
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last if $found && $paragraph_specified == $USER_SPECIFIED;
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if($paragraph_specified == $USER_SPECIFIED) {
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print "No such paragraph '$paragraph' in section '$section' of n1256.\n";
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exit 0;
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}
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}
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print "\n</body>\n</html>\n";
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