[![Build Status](https://travis-ci.org/tsucchi/p5-Variable-Expand-AnyLevel.svg?branch=master)](https://travis-ci.org/tsucchi/p5-Variable-Expand-AnyLevel) [![Coverage Status](https://img.shields.io/coveralls/tsucchi/p5-Variable-Expand-AnyLevel/master.svg?style=flat)](https://coveralls.io/r/tsucchi/p5-Variable-Expand-AnyLevel?branch=master) # NAME Variable::Expand::AnyLevel - expand variables exist at any level. # SYNOPSIS use Variable::Expand::AnyLevel qw(expand_variable); my $value1 = 'aaa'; my $value2 = expand_variable('$value1', 0); # $value2 is 'aaa'; # DESCRIPTION Variable::Expand::AnyLevel enables to expand variables which exist at any level. (level means same as Carp or PadWalker) # FUNCTIONS ## expand\_variable($string, $peek\_level, $options\_href) Expand variable in $string which exists in $peek\_level. $peek\_level is same as caller(). If stringify option specified(it is default) $string is correctly expanded. For example, my $aa = 'aa'; my $result = $expand_variable('$aa 123', 0); $result is expanded 'aa 123' If stringify option is set to '0', $string is not expanded. my $aa = 'aa'; my $result = $expand_variable('$aa 123', 0, { stringify => '0' }); $result is undef. available options are as follows stringify: stringify variable(1) or not(0). default value is 1 # AUTHOR Takuya Tsuchida # SEE ALSO [PadWalker](https://metacpan.org/pod/PadWalker) # COPYRIGHT AND LICENSE Copyright (c) 2011 Takuya Tsuchida This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself.