Data::Unixish::bool - Format boolean
This document describes version 1.572 of Data::Unixish::bool (from Perl distribution Data-Unixish), released on 2019-10-26.
In Perl:
use Data::Unixish qw(lduxl); my @res = lduxl([bool => {style=>"check_cross"}], [0, "one", 2, ""]) # => ("✕","✓","✓","✕")
In command line:
% echo -e "0\none\n2\n\n" | dux bool -s y_n --format=text-simple n y y n
Usage:
bool(%args) -> [status, msg, payload, meta]
Format boolean.
This function is not exported.
Arguments ('*' denotes required arguments):
false_char => str
Instead of style, you can also specify character for true value.
in => array
Input stream (e.g. array or filehandle).
notion => str (default: "perl")
What notion to use to determine true/false.
perl uses Perl notion.
perl
n1 (for lack of better name) is just like Perl notion, but empty array and empty hash is considered false.
n1
TODO: add Ruby, Python, PHP, JavaScript, etc notion.
out => any
Output stream (e.g. array or filehandle).
style => str (default: "one_zero")
Available styles:
Y_N: N Y
check (uses Unicode): ✓
check_cross (uses Unicode): ✕ ✓
dot (uses Unicode): ●
dot_cross (uses Unicode): ✘ ●
heavy_check_cross (uses Unicode): ✘ ✔
one_zero: 0 1
t_f: f t
true_false: false true
v_X: X v
y_n: n y
yes_no: no yes
true_char => str
Returns an enveloped result (an array).
First element (status) is an integer containing HTTP status code (200 means OK, 4xx caller error, 5xx function error). Second element (msg) is a string containing error message, or 'OK' if status is 200. Third element (payload) is optional, the actual result. Fourth element (meta) is called result metadata and is optional, a hash that contains extra information.
Return value: (any)
Please visit the project's homepage at https://metacpan.org/release/Data-Unixish.
Source repository is at https://github.com/perlancar/perl-Data-Unixish.
Please report any bugs or feature requests on the bugtracker website https://rt.cpan.org/Public/Dist/Display.html?Name=Data-Unixish
When submitting a bug or request, please include a test-file or a patch to an existing test-file that illustrates the bug or desired feature.
perlancar <perlancar@cpan.org>
This software is copyright (c) 2019, 2017, 2016, 2015, 2014, 2013, 2012 by perlancar@cpan.org.
This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.
To install Data::Unixish, copy and paste the appropriate command in to your terminal.
cpanm
cpanm Data::Unixish
CPAN shell
perl -MCPAN -e shell install Data::Unixish
For more information on module installation, please visit the detailed CPAN module installation guide.