Perl::Critic::Policy::Subroutines::ProhibitManyArgs - Too many arguments.


Perl-Critic documentation  | view source Contained in the Perl-Critic distribution.

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NAME

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Perl::Critic::Policy::Subroutines::ProhibitManyArgs - Too many arguments.

AFFILIATION

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This Policy is part of the core Perl::Critic distribution.

DESCRIPTION

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Subroutines that expect large numbers of arguments are hard to use because programmers routinely have to look at documentation to remember the order of those arguments. Many arguments is often a sign that a subroutine should be refactored or that an object should be passed to the routine.

CONFIGURATION

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By default, this policy allows up to 5 arguments without warning. To change this threshold, put entries in a .perlcriticrc file like this:

  [Subroutines::ProhibitManyArgs]
  max_arguments = 6




CAVEATS

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PPI doesn't currently detect anonymous subroutines, so we don't check those. This should just work when PPI gains that feature.

We don't check for @ARG, the alias for @_ from English.pm. That's deprecated anyway.

TO DO

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Don't include $self and $class in the count.

CREDITS

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Initial development of this policy was supported by a grant from the Perl Foundation.

AUTHOR

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Chris Dolan <cdolan@cpan.org>

COPYRIGHT

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Perl-Critic documentation  | view source Contained in the Perl-Critic distribution.