WAIT/Parse/Ora.pm

#!/usr/bin/perl
#                              -*- Mode: Perl -*- 
# $Basename: HTML.pm $
# $Revision: 1.5 $
# Author          : Ulrich Pfeifer with Andreas König
# Created On      : Sat Nov 1 1997
# Last Modified By: Ulrich Pfeifer
# Last Modified On: Fri Jan  4 16:06:14 2002
# Language        : CPerl
# Update Count    : 14
# Status          : Unknown, Use with caution!
# 
# (C) Copyright 1997, Ulrich Pfeifer, all rights reserved.
# 
# 

package WAIT::Parse::Ora;
use HTML::Parser;
use Encode;
use strict;
use vars qw(@ISA);
@ISA = qw(WAIT::Parse::Base);

my $debug = 0;
my %text = (
            p     => 'text',
#            h1    => 'text',
#            h2    => 'text',
#            h3    => 'text',
            title => 'title',
           );

my $p = HTML::Parser->new(
                          api_version => 3,
                          start_h => [\&handle_start, "tagname, attr"],
                          end_h   => [\&handle_end,   "tagname"],
                          text_h  => [\&handle_text,  "dtext"],
                          marked_sections => 1,
                         );
my %result;
my $text;
my $open;

sub handle_start {
  my $tag = shift;

  return unless $text{$tag};
  $open++;
  print ">" x $open, $tag,  "\n" if $debug;
}

sub handle_end {
  my $tag = shift;

  return unless $text{$tag};
  print "<" x $open, $tag,  "\n" if $debug;
  $open--;
  $text =~ s/^\s+//;
  $text =~ s/\s+$//;
  $text =~ s/\s+/ /g;
  $result{$text{$tag}} .= $text . ' ';
  $text = '';
}


sub handle_text {
  $text .= $_[0] if $open;
}

sub my_parse ($) {
  my($s) = @_;
  my $ls = Encode::encode("ISO-8859-1", $s, 1); # HTML::Parser returns
                                                # LATIN for entities
                                                # and we would get
                                                # mixed content in
                                                # result
  $p->parse($ls);
  $p->eof;
}

sub split {
  my ($self, $doc) = @_;
  my %doc = ( isbn => '', author => '', about => '', colophon => '' );
  my $desc = $doc->{desc};
  my $auth = $doc->{author};
  my $colophon = $doc->{colophon};

  if ($doc->{author}) {
    %result = ();
    $text = '';
    $open = 0;
    my_parse($doc->{author});
    $doc{author} = $result{title};
    $doc{author} =~ s/^By\s+//;
    $doc{about}  = $result{text};
  }
  if ($doc->{index}) {
    $doc->{index} =~ /ISBN\s*([^<]+)/ and $doc{isbn} = $1;
  }
  if ($doc->{colophon}) {
    %result = ();
    $text = '';
    $open = 0;
    my_parse($doc->{colophon});
    $doc{colophon} = $result{text};
  }
  %result = ();
  $text = '';
  $open = 0;

  my_parse($doc->{desc});

  $doc{text}  = $result{text};
  $doc{title} = $result{title};

  while (my($k,$v) = each %doc) {
    my $utf8v = Encode::decode("ISO-8859-1",$v);
    $doc{$k} = $utf8v;
  }

  return \%doc;
}

1;
1	#!/usr/bin/perl
2	# -- Mode: Perl --
3	# $Basename: HTML.pm $
4	# $Revision: 1.5 $
5	# Author : Ulrich Pfeifer with Andreas König
6	# Created On : Sat Nov 1 1997
7	# Last Modified By: Ulrich Pfeifer
8	# Last Modified On: Fri Jan 4 16:06:14 2002
9	# Language : CPerl
10	# Update Count : 14
11	# Status : Unknown, Use with caution!
12	#
13	# (C) Copyright 1997, Ulrich Pfeifer, all rights reserved.
14	#
15	#
16
17	package WAIT::Parse::Ora;
18	use HTML::Parser;
19	use Encode;
20	use strict;
21	use vars qw(@ISA);
22	@ISA = qw(WAIT::Parse::Base);
23
24	my $debug = 0;
25	my %text = (
26	p => 'text',
27	# h1 => 'text',
28	# h2 => 'text',
29	# h3 => 'text',
30	title => 'title',
31	);
32
33	my $p = HTML::Parser->new(
34	api_version => 3,
35	start_h => [\&handle_start, "tagname, attr"],
36	end_h => [\&handle_end, "tagname"],
37	text_h => [\&handle_text, "dtext"],
38	marked_sections => 1,
39	);
40	my %result;
41	my $text;
42	my $open;
43
44	sub handle_start {
45	my $tag = shift;
46
47	return unless $text{$tag};
48	$open++;
49	print ">" x $open, $tag, "\n" if $debug;
50	}
51
52	sub handle_end {
53	my $tag = shift;
54
55	return unless $text{$tag};
56	print "<" x $open, $tag, "\n" if $debug;
57	$open--;
58	$text =~ s/^\s+//;
59	$text =~ s/\s+$//;
60	$text =~ s/\s+/ /g;
61	$result{$text{$tag}} .= $text . ' ';
62	$text = '';
63	}
64
65
66	sub handle_text {
67	$text .= $_[0] if $open;
68	}
69
70	sub my_parse ($) {
71	my($s) = @_;
72	my $ls = Encode::encode("ISO-8859-1", $s, 1); # HTML::Parser returns
73	# LATIN for entities
74	# and we would get
75	# mixed content in
76	# result
77	$p->parse($ls);
78	$p->eof;
79	}
80
81	sub split {
82	my ($self, $doc) = @_;
83	my %doc = ( isbn => '', author => '', about => '', colophon => '' );
84	my $desc = $doc->{desc};
85	my $auth = $doc->{author};
86	my $colophon = $doc->{colophon};
87
88	if ($doc->{author}) {
89	%result = ();
90	$text = '';
91	$open = 0;
92	my_parse($doc->{author});
93	$doc{author} = $result{title};
94	$doc{author} =~ s/^By\s+//;
95	$doc{about} = $result{text};
96	}
97	if ($doc->{index}) {
98	$doc->{index} =~ /ISBN\s*([^<]+)/ and $doc{isbn} = $1;
99	}
100	if ($doc->{colophon}) {
101	%result = ();
102	$text = '';
103	$open = 0;
104	my_parse($doc->{colophon});
105	$doc{colophon} = $result{text};
106	}
107	%result = ();
108	$text = '';
109	$open = 0;
110
111	my_parse($doc->{desc});
112
113	$doc{text} = $result{text};
114	$doc{title} = $result{title};
115
116	while (my($k,$v) = each %doc) {
117	my $utf8v = Encode::decode("ISO-8859-1",$v);
118	$doc{$k} = $utf8v;
119	}
120
121	return \%doc;
122	}
123
124	1;