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#!/usr/bin/env perl
#-*- perl -*-
#
# $FML$
#
use strict;
use Carp;
use vars qw($total $current_chapter_title $is_title_print);
if (@ARGV) {
for my $file (@ARGV) {
read_file($file);
}
}
else {
read_file("/dev/stdin");
}
exit 0;
sub read_file
{
my ($file) = @_;
use FileHandle;
my $rh = new FileHandle $file;
if (defined $rh) {
my $in_q = 0;
my $in_t = 0;
my $first = 0;
my $num_r = 0;
my $buf;
while ($buf = <$rh>) {
next if $buf =~ /<para>/;
next if $buf =~ /<\/para>/;
# chapter title reset
if ($buf =~ /<chapter.*>/) {
$current_chapter_title = '';
$is_title_print = 0;
next;
}
unless ($current_chapter_title) {
if ($buf =~ /<title>/i) { $in_t = 1; next; }
if ($buf =~ /<\/title>/i) { $in_t = 0; next; }
if ($in_t) {
$buf =~ s/^\s*//;
$buf =~ s/\s*$//;
$current_chapter_title .= $buf;
next;
}
}
if ($buf =~ /<question>/) {
$in_q = 1;
$num_r++;
$total++;
unless ($is_title_print) {
print_chapter_title();
$is_title_print = 1;
}
unless ($first) {
print "\n-- $file\n" unless $file =~ /\/dev\//;
$first = 1;
}
print "\n($num_r)\n";
next;
}
if ($buf =~ /<\/question>/) {
$in_q = 0;
next;
}
if ($in_q) {
print $buf;
}
}
$rh->close();
}
}
sub print_chapter_title
{
print "\n*** ", $current_chapter_title, " ***\n";
}
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