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lib/Class/Usul/Functions.pm  view on Meta::CPAN

=head2 C<assert_directory>

   $untainted_path = assert_directory $path_to_directory;

Untaints directory path. Makes it an absolute path and returns it if it
exists. Returns undef otherwise

=head2 C<base64_decode_ns>

   $decoded_value = base64_decode_ns $encoded_value;

Decode a scalar value encode using L</base64_encode_ns>

=head2 C<base64_encode_ns>

   $encoded_value = base64_encode_ns $encoded_value;

Base 64 encode a scalar value using an output character set that preserves
the input values sort order (natural sort)

lib/Class/Usul/Options.pm  view on Meta::CPAN

    s%: hash of string

    f : float value

By default, it's a boolean value.

=item C<json>

Boolean which if true means that the argument to the option is in JSON format
and will be decoded as such

=item C<negateable>

Applies only to boolean types. Means you can use C<--nooption-name> to
explicitly indicate false

=item C<order>

Specifies the order in which usage options appear. Attributes with no C<order>
value are alpha sorted