eNtropicChild has asked for the wisdom of the Perl Monks concerning the following question:
Here's the test code i wrote that 'use's the module.package HTML::pageParser; use strict; use Carp; use vars qw($VERSION @ISA @EXPORT); use Exporter; @ISA = qw(Exporter); # Make some utility functions available if asked for @EXPORT = (&loadAndParse &loadFile &parseData $result $debug); # this creates our class/object sub new { my $proto = shift; my $class = ref($proto) || $proto; my ($sysLoc) = my @orig_args = @_; my $self = {}; $self->{%tokens} = []; $self->{sysLoc} = $sysLoc; bless ($self, $class); $debug .= "new class has been run<br>"; return $self; } # this file reads a text file and loads the contents into an array sub loadFile($) { my $self = shift; my ($filename) = @_; if(open this, $filename) { while ($line = <this>) { $body .= $line; } close this; } else die("cannot open the file:" $filename); $debug .= "loadFile has been run<br>"; return($body); } # this function parses through the contents of a scalar variable and d +oes a search/replace on the tokens # the only thing left to figure out in this function is to eliminate t +he duplicate matches found # before doing the replacing of any tokens. This will be a minor decre +ase in processor resources. sub parseData($) { my $self = shift; my ($data) = @_; my %tokens = $self->{tokens}; foreach my $match($data =~ /\%(\S+?)\%/g) { if($tokens{$match}) { $data =~ s/%$match%/$tokens{$match}/g; } else { $data =~ s/%$match%//g; } } $debug .= "parseData has been run<br>"; return($data); } # this is a quick way to both load a flat file and parse it's contents + for tokens. sub loadAndParse($%) { my $self = shift; my ($filename,%tokens) = @_; $data = loadFile($filename); $body = parseData($data); $debug .= "parseData has been run<br>"; return($body); } 1; # so the require or use succeeds
When the test code is executed, it returns absolutely nothing... I am assuming that I am missing some really basic concept. But I have been pulling out my hair trying to figure it out, and am now turning to the wise ones for assistance. ANY fixes, suggestions or remarks are quite welcome. Thanks.# this is just a test file to see if my new module is functioning prop +erly use HTML::pageParser; #we need to make sure that we enter the path to our active directory h +ere $sysLoc = "E:\\test\\"; print "Content-Type: text/html\n\n"; # here are just some test tokens to make sure that this works $myPage = pageParser->new($sysLoc); $tokens{fName} = "Brandon"; $tokens{lName} = "Smith"; $data = $myPage->loadAndParse("parseThis.txt",%tokens); print $result;
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Re: Perl Modules
by kvale (Monsignor) on Apr 23, 2004 at 20:38 UTC | |
by eNtropicChild (Initiate) on Apr 23, 2004 at 21:10 UTC | |
by eNtropicChild (Initiate) on Apr 23, 2004 at 21:18 UTC | |
by Belgarion (Chaplain) on Apr 23, 2004 at 21:46 UTC | |
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Re: Perl Modules
by Belgarion (Chaplain) on Apr 23, 2004 at 20:19 UTC | |
by duff (Parson) on Apr 23, 2004 at 21:06 UTC | |
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Re: Perl Modules
by eric256 (Parson) on Apr 23, 2004 at 20:20 UTC | |
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Re: Perl Modules
by Belgarion (Chaplain) on Apr 23, 2004 at 20:39 UTC | |
by eNtropicChild (Initiate) on Apr 23, 2004 at 21:14 UTC | |
by bart (Canon) on Apr 24, 2004 at 09:00 UTC |