NAME

Data::Sah::Format - Formatter for Data::Sah

VERSION

This document describes version 0.003 of Data::Sah::Format (from Perl distribution Data-Sah-Format), released on 2017-07-10.

SYNOPSIS

 use Data::Sah::Format qw(gen_formatter);

 my $c = gen_formatter(
     format => 'iso8601_date',
     #format_args => {...},
 );

 my $val;
 $val = $c->(1465784006);   # "2016-06-13"
 $val = $c->(DateTime->new(year=>2016, month=>6, day=>13)); # "2016-06-13"
 $val = $c->("2016-06-13"); # unchanged
 $val = $c->("9999-99-99"); # unchanged
 $val = $c->("foo");        # unchanged
 $val = $c->([]);           # unchanged

DESCRIPTION

VARIABLES

$Log_Formatter_Code => bool (default: from ENV or 0)

If set to true, will log the generated formatter code (currently using Log::ger at trace level). To see the log message, e.g. to the screen, you can use something like:

 % TRACE=1 perl -MLog::ger::LevelFromEnv -MLog::ger::Output=Screen \
     -MData::Sah::Format=gen_formatter -E'my $c = gen_formatter(...)'

FUNCTIONS

gen_formatter

Usage:

 gen_formatter() -> any

Generate formatter code.

This function is not exported.

No arguments.

Return value: (any)

ENVIRONMENT

LOG_SAH_FORMATTER_CODE => bool

Set default for $Log_Formatter_Code.

HOMEPAGE

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

SOURCE

Source repository is at https://github.com/perlancar/perl-Data-Sah-Format.

BUGS

Please report any bugs or feature requests on the bugtracker website https://rt.cpan.org/Public/Dist/Display.html?Name=Data-Sah-Format

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.

SEE ALSO

Data::Sah

Data::Sah::FormatterJS

App::SahUtils, including format-with-sah to conveniently test formatting from the command-line.

AUTHOR

perlancar <perlancar@cpan.org>

COPYRIGHT AND LICENSE

This software is copyright (c) 2017, 2016 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.

cpanm Data::Sah::Format

perl -MCPAN -e shell
install Data::Sah::Format