Form::Factory::Feature::Control::Trim - Trims whitespace from a control value

Form-Factory documentation Contained in the Form-Factory distribution.

Index

Code Index:

NAME

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Form::Factory::Feature::Control::Trim - Trims whitespace from a control value

VERSION

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version 0.020

SYNOPSIS

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  has_control title => (
      control => 'text',
      features => {
          trim => 1,
      },
  );

DESCRIPTION

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Strips whitespace from the front and back of the given values.

METHODS

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check_control

Reports an error unless the control is a scalar value.

clean

Strips whitespace from the start and end of the control value.

AUTHOR

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Andrew Sterling Hanenkamp <hanenkamp@cpan.org>

COPYRIGHT AND LICENSE

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Copyright 2009 Qubling Software LLC.

This library is free software. You can redistribute it and/or modify it under the same terms as Perl itself.

Form-Factory documentation Contained in the Form-Factory distribution. 
package Form::Factory::Feature::Control::Trim;
BEGIN {
  $Form::Factory::Feature::Control::Trim::VERSION = '0.020';
}
use Moose;

with qw( 
    Form::Factory::Feature 
    Form::Factory::Feature::Role::Clean
    Form::Factory::Feature::Role::Control
);

use Carp ();


sub check_control {
    my ($self, $control) = @_;

    return if $control->does('Form::Factory::Control::Role::ScalarValue');

    Carp::croak("the trim feature only works on scalar values, not $control");
}


sub clean {
    my $self    = shift;
    my $control = $self->control;

    my $value   = $control->current_value;
    $value =~ s/^\s*//;
    $value =~ s/\s*$//;

    $control->current_value($value);
}


1;