NAME

ctflags::check - extension private to ctflags package

SYNOPSIS

  use ctflags::check;

  eval {
    check_identifier $perlidentifier;
    check_ns $namespace;
    check_flag $flag;
    check_value $value;
    check_flagset $flagset;
    check_alias $alias;
    check_defopt $option_value, $option_name;
    check_envname $environment_var_name;
    check_cntprefix $constant prefix;
    check_package $package;
  };
  if ($@) { chomp $@; croak $@ }

ABSTRACT

  ctflags::check defines a set of funcions used by the ctflags package
  and friends to check for argument validity in its subrutines.

DESCRIPTION

Only if you are changing the ctflags package or developing an extension for it should you use this module. It is private to ctflag and its public interface is not guaranteed to remain unchanged.

See the package source code to see the rules for every type of argument.

check_* functions die if its argument do not match the predefined rules.

EXPORT

Subrutines: check_identifier, check_ns, check_flag, check_value, check_flagset, check_alias, check_defopt, check_envname, check_cntprefix check_package;

Regular expresions: $identifier_re, $ns_re, $flag_re, $value_re, $flagset_re, $alias_re, $envname_re, $cntprefix_re, $package_re.

SEE ALSO

ctflags

AUTHOR

Salvador Fandiño Garcia, <sfandino@yahoo.com>.

COPYRIGHT AND LICENSE

Copyright 2002 by Salvador Fandiño Garcia

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