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# Checker.pm |
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# Checker.pm ---- INTERFACE CLASS |
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# Originally Written by Christopher Williams |
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# Interface |
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# --------- |
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# new() : A new Checker object |
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# check(param) : Run a check on the given value |
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# check(param) : Run a check on the given value - return (1/0,§messageobj) |
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# addchecker(checker) : Add a checker object to be run in additon |
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# consider(value) : check the value and analyse the input. Returns |
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# (check_retvalue,messageobj,@list_of_analysis) |
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package Checker; |
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package ActiveDoc::Checker; |
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require 5.004; |
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use Utilities::Message; |
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sub new { |
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my $class=shift; |
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return $self; |
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} |
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# Simply delegate checks to other checkers. Override to do real work |
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# |
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sub check { |
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my $self=shift; |
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my $checkvalue=shift; |
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my $message=Utilities::Message->new(); |
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return ($self->runchecks($checkvalue,$message), $message); |
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} |
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# |
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# Basic consider routine - no analysis performed - just a simple check |
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# |
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sub consider { |
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my $self=shift; |
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my $value=shift; |
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$self->runchecks(); |
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return ($self->check($value)); |
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} |
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sub runchecks { |
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my $self=shift; |
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my $checkvalue=shift; |
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my $messageobj=shift; |
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my $ret=0; |
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my ($retval,@message); |
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foreach $check ( @{$self->{checkers}} ) { |
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$check->check($checkvalue); |
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($retval,$message)=$check->check($checkvalue); |
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$ret=$retval | $ret; |
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$messageobj->copy($message); #copy messages into current message |
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undef $message; # dont want old messages piling up |
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$messageobj->setlevel(); |
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} |
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return $ret; |
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} |
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sub addchecker { |
