Re: Formating a HTML document to show certain text.

in reply to Formating a HTML document to show certain text.

$ lwp-download http://www.imreportcard.com/products/the-elevation-group Saving to 'the-elevation-group.htm'... 35.2 KB received
$ perl htmltreexpather.pl the-elevation-group.htm 2>NUL |grep -A3 "^Product Description$" Product Description /html/body/div/div[3]/div/div/div[6] //div[@id='leftColTop']/div[6] //div[@id='leftColTop']/div[@class='heading']

use HTML::TreeBuilder::XPath;
my $tree= HTML::TreeBuilder::XPath->new;
$tree->parse_file( "the-elevation-group.htm");
for my $n(
    $tree->findnodes(
        q#//div[@id='leftColTop']/div[@class='heading']#
    )
        ){
        print $n->getValue, "\n";
}
__END__
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Comment on Re: Formating a HTML document to show certain text. Download Code

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Re^2: Formating a HTML document to show certain text. by Anonymous Monk on Mar 28, 2011 at 06:52 UTC
`#!/usr/bin/perl -- use strict; use warnings; use HTML::TreeBuilder::XPath; Main( @ARGV ); exit( 0 ); sub Main { my $tree = HTML::TreeBuilder::XPath->new; $tree->parse_file( "the-elevation-group.htm" ); my $XpathXpr = join '\|', q#//div[@id='leftColTop']/div[@class='heading']#, q#//div[@id='leftColTop']/div[@class='heading']/following-sibling::nod +e()[1]#, ; for my $node ( $tree->findnodes_as_strings( $XpathXpr ) ){ print "$node\n\n"; } } __END__` [download] Read more... (4 kB) Read http://w3schools.com/xpath/default.asp for gentle introduction to xpath.	[reply] [d/l] [select]

Replies are listed 'Best First'.

Re^2: Formating a HTML document to show certain text.
by Anonymous Monk on Mar 28, 2011 at 06:52 UTC

#!/usr/bin/perl --

use strict;
use warnings;

use HTML::TreeBuilder::XPath;

Main( @ARGV );
exit( 0 );

sub Main {
    my $tree = HTML::TreeBuilder::XPath->new;
    $tree->parse_file( "the-elevation-group.htm" );

    my $XpathXpr = join '|',
q#//div[@id='leftColTop']/div[@class='heading']#,
q#//div[@id='leftColTop']/div[@class='heading']/following-sibling::nod
+e()[1]#,
    ;

    for my $node (  $tree->findnodes_as_strings( $XpathXpr ) ){
        print "$node\n\n";
    }
}

__END__
[download]