-#!/usr/bin/perl
+#!/usr/bin/perl -CDS
+use utf8;
+use POSIX qw(strftime);
# char-level modes
my $poetry = 0;
my $verbatim = 0;
my @sections;
my $buffer;
+my $idseq = 0; # sequentual number of footnotes
+my $footnotes="";
#
# TODO italic paragaphs
# footnotes
# epigraphs
#
# print fictionbook header
-print "<?xml version=\"1.0\" encoding=\"UTF-8\">\n";
+print "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
print "<FictionBook xmlns=\"http://www.gribuser.ru/xml/fictionbook/2.0\"
xmlns:l=\"http://www.w3.org/1999/xlink\">\n";
my $metadata = shift @ARGV;
open F,"<",$metadata;
while (<F>) {
+ # Replace empty date with current date
+ if (/<date\s+\/>/ || /<date>\s*<\/date>/) {
+ $_ = "<date value=\">".strftime("%Y-%m-%d",localtime())."\">".
+ strftime("%d/%m/%Y",localtime())."</date>\n";
+ }
+ # Add current to date as fractional part to version
+ if (/<version>(\d*)(.\d*)?<\/version>/) {
+ my $ver = $1+time()/1E10;
+ $_=tag(sprintf("%g",$ver),"version")."\n";
+ }
print $_;
}
close F;
-
+print "<body>\n";
my $header =1;
+LINE:
while (<>) {
$environ = undef;
if (/\\(begin|end){(\w+)}/) {
- $environ = $2;
+ $environ=$2;
$begin=$1 eq "begin";
if ($environ eq 'verbatim') {
$verbatim=$begin;
if ($begin) {
pushsection("poem",undef);
} else {
- flushsection('poem');
+ add_to_section(tag($buffer,'stanza')."\n") if $buffer;
+ $buffer="";
+ flushsection('poem');
}
$poetry = $begin;
- } elsif($environ = 'document' && $begin) {
+ } elsif($environ eq 'document' && $begin) {
$header=0;
}
}
next LINE if $header;
-if (/^$/ && $environ && $buffer) {
+if ((/^$/ || $environ) && $buffer) {
#output on empty line (p or stanza) depending on poetry mode
- add_to_section(tag($buffer,$poetry?"stanza":"p"));
+ add_to_section(tag(flushbuffer($buffer),$poetry?"stanza":"p")."\n");
$buffer="";
}
next LINE if $environ;
# Section headings
-if (/\\(part|chapter|section|subsection|subsubsection){(.*)}/) {
- pushsection($1,$2);
+if (/\\(part|chapter|section|subsection|subsubsection)\*?{(.*)}/) {
+ if ($buffer) {
+ add_to_section(tag(flushbuffer($buffer),$poetry?"stanza":"p"));
+ $buffer="";
+ }
+ pushsection($1,tag($2,"p"));
+ next LINE;
}
+if (/\\vspace{/) {
+ add_to_section("<empty-line />");
+ next LINE;
+}
+next LINE if /\\pagebreak\b/;
#normal mode:
if (!$verbatim) {
#strip TeX comments
s/([^\\])%.*$/$1/;
+s/^%.*$//;
+# strip \sloppy
+s/\\sloppy\s+//g;
+s/\\sloppy{}//g;
+s/\\sloppy([^\w])/$1/g;
+# strip extra space
+s/^\s+//;
+s/\s+$//;
+s/(\s)\s+/$1/g;
#replace TeX ligatures ~ --- << >> \% with appropriate unicode symbols
s/~/\xA0/g;
-s/---/-/g;
+s/---/—/g;
s/<</«/g;
s/>>/»/g;
+s/\\%/%/g;
+s/\\dots/\x{2026}/g;
}
#replace ' and " with entities
s/&/&/g;
if ($poetry) {
chomp;
- $buffer.=tag($_,'v');
+ s/\s*\\\\$//;
+ $buffer.=tag($_,'v')."\n";
} elsif ($verbatim) {
add_to_section(tag(tag($_,"code"),"p"));
} else {
- $buffer.=$_;
+ $buffer.=" ".$_;
}
}
if ($buffer) {
- add_to_section(tag($buffer,"p"));
+ add_to_section(tag(flushbuffer($buffer),"p"));
+ $buffer="";
}
while (@sections) {
flushsection();
}
print "</body>\n";
-## FIXME print footnotes
+## print footnotes
+print "<body>\n$footnotes\n</body>" if $footnotes;
print "</FictionBook>";
sub add_to_section {
my $data = shift;
return if ($#sections<0) ;
+ if ($data =~ /^\s*<section>/ && $sections[$#sections]->{data} !~ /^\s*<section>/) {
+ $sections[$#sections]->{data} = tag($sections[$#sections]->{data},"section")."\n";
+ }
$sections[$#sections]->{data}.=$data;
}
if ($str->{title}) {
$content = tag($str->{title},"title");
}
- $content .= $str->{data};
+ if ($str->{data} =~ /^\s*$/s) {
+ $content .= "<p>\n</p>";
+ } else {
+ $content .= $str->{data};
+ }
if ($#sections >=0) {
- add_to_section(tag($content,$tag));
+ add_to_section(tag($content,$tag)."\n");
} else {
print tag($content,$tag);
}
sub tag {
my ($content,$name) = @_;
+ $content =~s/^\s+//s;
+ return "" unless $content;
return "<$name>$content</$name>";
}
+
+sub flushbuffer {
+ local $_ = shift;
+ s/{\\(em|it|bf)(?:\s+|{})([^{}]+)}/<emphasis>$2<\/emphasis>/g;
+ s/\\(emph|textit|textbf){([^{}]+)}/<emphasis>$2<\/emphasis>/g;
+ s/\\footnote{(.*)}/push_footnote($1)/e;
+ s/[{}]//g;
+ return $_;
+}
+
+
+sub push_footnote {
+ my $id = "note_".(++$idseq);
+ $footnotes.="<section id=\"$id\">".tag(shift,'p')."</section>\n";
+ return "<a l:href=\"#$id\" type=\"note\">$idseq</a>";
+}
projects / fiction / Kate-the-Empress.git / blobdiff