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author | John Ankarström <john@ankarstrom.se> | 2020-12-02 00:16:10 +0100 |
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committer | John Ankarström <john@ankarstrom.se> | 2020-12-02 00:16:10 +0100 |
commit | 4e564b086a3cd5096b5d993f7e53b17574caf5db (patch) | |
tree | c9665e9818cfecede53100c4a5d137a54748e39e /mh | |
parent | e0e46561bd64dfb71cd428a639b90bd3b00fa31f (diff) | |
download | mht-4e564b086a3cd5096b5d993f7e53b17574caf5db.tar.gz |
Update style
Diffstat (limited to 'mh')
-rwxr-xr-x | mh | 119 |
1 files changed, 0 insertions, 119 deletions
@@ -1,119 +0,0 @@ -#!/usr/bin/perl - -use v5.12; -use warnings; - -use Text::ParseWords qw/quotewords/; - - -# 1 Definitions - - -# 1.1 Global program state - -my $empty = ''; # currently buffered empty lines -my $opel = ''; # currently opened element - - -# 1.2 Elements - -# 1.2.1 Block elements -my %blels = ( - Pp_0 => '<p>%</p>', - Qp_0 => '<blockquote><p>%</p></blockquote>', - Pr_0 => '<pre>%</pre>', - Sh_0 => '<h3>%</h3>', - Sh_1 => '<h\\$1>%</h\\$1>', - Ti_0 => '<title>%</title>', -); - -# 1.2.2 Inline elements -my %inels = ( - Au_1 => '<meta name="author" content="\\$1"/>', - Bd_0 => '\\$3<b>\\$1</b>\\$2', - br_0 => '<br/>', - Cd_0 => '\\$3<code>\\$1</code>\\$2', - Cs_1 => '<meta http-equiv="Content-Type" content="text/html; charset=\\$1"/>', - Em_0 => '\\$3<em>\\$1</em>\\$2', - Hy_0 => '<a href="\\$2">\\$1</a>', - Im_0 => '<img src="\\$1" alt="\\$2"/>', - It_0 => '\\$3<i>\\$1</i>\\$2', - St_0 => '\\$3<strong>\\$1</strong>\\$2', - Tt_0 => '\\$3<tt>\\$1</tt>\\$2', - Ul_0 => '\\$3<u>\\$1</u>\\$2', -); - - -# 1.3 Subroutines - -# 1.3.1 Handle element request -sub request { - my ($el, $args) = @_; - my @argv = quotewords('\s+', 0, $args); - my $n = @argv; - my $elkey = "${el}_$n"; - - if (exists $blels{$elkey}) { - # Clear empty line buffer - $empty = ''; - - # Close currently open block element, open new - if (exists $blels{$opel}) { - print end($blels{$opel}) . "\n"; - $opel = ''; - } - $opel = $elkey; - - print interpol(start($blels{$elkey}), @argv) . "\n"; - } elsif (exists $inels{$elkey}) { - print interpol($inels{$elkey}, @argv) . "\n"; - } else { - print STDERR "Error: $el/$n not implemented\n"; - exit 1; - } -} - -# 1.3.2 Interpolate \$n parameters -sub interpol { - my $s = shift; - my $i = 1; - my $arg; - while ($arg = shift) { - $s =~ s/\\\$$i/$arg/g; - $i++; - } - return $s; -} - -# 1.3.3 Retrieve first portion of block element string -sub start { - return (split '%', shift)[0]; -} - -# 1.3.4 Retrieve second portion of block element string -sub end { - return (split '%', shift)[1]; -} - - -# 2 Program - - -# 2.1 Translate mh source text to HTML -while (<>) { - chomp; - if (/^\.([A-Za-z][a-z])\s*(.*)/) { - request($1, $2); - } elsif ($_ eq '') { - $empty .= "\n"; - } else { - print $empty; $empty = ''; - print "$_\n"; - } -} - -# 2.2 Close currently open block element -if (exists $blels{$opel}) { - print end($blels{$opel}) . "\n"; - $opel = ''; -} |