NAME

Data::Unixish::num - Format number

VERSION

This document describes version 1.49 of Data::Unixish::num (from Perl distribution Data-Unixish), released on 2015-01-03.

SYNOPSIS

In Perl:

 use Data::Unixish qw(lduxl);
 my @res = lduxl([num => {style=>"fixed"}], 0, 10, -2, 34.5, [2], {}, "", undef);
 # => ("0.00", "10.00", "-2.00", "34.50", [2], {}, "", undef)

In command line:

 % echo -e "1\n-2\n" | LANG=id_ID dux num -s fixed --format=text-simple
 1,00
 -2,00

FUNCTIONS

num(%args) -> [status, msg, result, meta]

Format number.

Observe locale environment variable settings.

Undef and non-numbers are ignored.

Arguments ('*' denotes required arguments):

• decimal_digits => int

  Number of digits to the right of decimal point.

• in => array

  Input stream (e.g. array or filehandle).

• out => any

  Output stream (e.g. array or filehandle).

• prefix => str

  Add some string at the beginning (e.g. for currency).

• style => str (default: "general")

  Available styles:

  • fixed (Fixed number of decimal digits, e.g. 1.00, default decimal digits=2)

  • general (General formatting, e.g. 1, 2.345)

  • kibi (Use Ki/Mi/GiB/etc suffix with base-10 [1000], e.g. 1.2Mi)

  • kilo (Use K/M/G/etc suffix with base-2, e.g. 1.2M)

  • percent (Percentage, e.g. 10.00%)

  • scientific (Scientific notation, e.g. 1.23e+21)

• suffix => str

  Add some string at the end (e.g. for unit).

• thousands_sep => str

  Use a custom thousand separator character.

  Default is from locale (e.g. dot "." for en_US, etc).

  Use empty string "" if you want to disable printing thousands separator.

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 (result) is optional, the actual result. Fourth element (meta) is called result metadata and is optional, a hash that contains extra information.

Return value: (any) =head1 HOMEPAGE

Please visit the project's homepage at https://metacpan.org/release/Data-Unixish.

SOURCE

Source repository is at https://github.com/sharyanto/perl-Data-Unixish.

BUGS

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.

AUTHOR

perlancar <perlancar@cpan.org>

COPYRIGHT AND LICENSE

This software is copyright (c) 2015 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.