NAME

Sah::Schema::perl::borderstyle::modname_with_optional_args - Perl module in the BorderStyle::* namespace, without the namespace prefix, with optional args e.g. "Test::CustomChar=char,x"

VERSION

This document describes version 0.003 of Sah::Schema::perl::borderstyle::modname_with_optional_args (from Perl distribution Sah-SchemaBundle-BorderStyle), released on 2024-02-25.

SAH SCHEMA DEFINITION

do {
  my $a = [
    "any",
    {
      "of" => [
        [
          "array_from_json",
          {
            max_len => 2,
            min_len => 1,
            elems   => [
                         [
                           "str",
                           {
                             "match" => "\\A(?:[A-Za-z_][A-Za-z_0-9]*(::[A-Za-z_0-9]+)*(?:=.*)?)\\z",
                             "x.completion" => [
                               "perl_modname",
                               {
                                 ns_prefix => "BorderStyle",
                                 recurse => 1,
                                 recurse_matching => "all-at-once",
                               },
                             ],
                             "x.perl.coerce_rules" => [
                               [
                                 "From_str::normalize_perl_modname",
                                 { ns_prefix => "BorderStyle" },
                               ],
                             ],
                           },
                         ],
                         [
                           "any",
                           { req => 1, of => [["array", { req => 1 }], ["hash", { req => 1 }]] },
                         ],
                       ],
          },
        ],
        'fix',
      ],
      "x.completion" => [
        "perl_modname",
        {
          ns_prefix => "BorderStyle",
          recurse => 1,
          recurse_matching => "all-at-once",
        },
      ],
    },
  ];
  $a->[1]{"of"}[1] = $a->[1]{"of"}[0][1]{elems}[0];
  $a;
}

Base type: any

Used completion: perl_modname, HASH(0x55ebc5a491a8)

SYNOPSIS

Using with Data::Sah

To check data against this schema (requires Data::Sah):

use Data::Sah qw(gen_validator);
my $validator = gen_validator("perl::borderstyle::modname_with_optional_args*");
say $validator->($data) ? "valid" : "INVALID!";

The above validator returns a boolean result (true if data is valid, false if otherwise). To return an error message string instead (empty string if data is valid, a non-empty error message otherwise):

my $validator = gen_validator("perl::borderstyle::modname_with_optional_args", {return_type=>'str_errmsg'});
my $errmsg = $validator->($data);

Often a schema has coercion rule or default value rules, so after validation the validated value will be different from the original. To return the validated (set-as-default, coerced, prefiltered) value:

my $validator = gen_validator("perl::borderstyle::modname_with_optional_args", {return_type=>'str_errmsg+val'});
my $res = $validator->($data); # [$errmsg, $validated_val]

Data::Sah can also create validator that returns a hash of detailed error message. Data::Sah can even create validator that targets other language, like JavaScript, from the same schema. Other things Data::Sah can do: show source code for validator, generate a validator code with debug comments and/or log statements, generate human text from schema. See its documentation for more details.

Using with Params::Sah

To validate function parameters against this schema (requires Params::Sah):

use Params::Sah qw(gen_validator);

sub myfunc {
    my @args = @_;
    state $validator = gen_validator("perl::borderstyle::modname_with_optional_args*");
    $validator->(\@args);
    ...
}

Using with Perinci::CmdLine::Lite

To specify schema in Rinci function metadata and use the metadata with Perinci::CmdLine (Perinci::CmdLine::Lite) to create a CLI:

# in lib/MyApp.pm
package
  MyApp;
our %SPEC;
$SPEC{myfunc} = {
    v => 1.1,
    summary => 'Routine to do blah ...',
    args => {
        arg1 => {
            summary => 'The blah blah argument',
            schema => ['perl::borderstyle::modname_with_optional_args*'],
        },
        ...
    },
};
sub myfunc {
    my %args = @_;
    ...
}
1;

# in myapp.pl
package
  main;
use Perinci::CmdLine::Any;
Perinci::CmdLine::Any->new(url=>'/MyApp/myfunc')->run;

# in command-line
% ./myapp.pl --help
myapp - Routine to do blah ...
...

% ./myapp.pl --version

% ./myapp.pl --arg1 ...

Using on the CLI with validate-with-sah

To validate some data on the CLI, you can use validate-with-sah utility. Specify the schema as the first argument (encoded in Perl syntax) and the data to validate as the second argument (encoded in Perl syntax):

% validate-with-sah '"perl::borderstyle::modname_with_optional_args*"' '"data..."'

validate-with-sah has several options for, e.g. validating multiple data, showing the generated validator code (Perl/JavaScript/etc), or loading schema/data from file. See its manpage for more details.

Using with Type::Tiny

To create a type constraint and type library from a schema (requires Type::Tiny as well as Type::FromSah):

package My::Types {
    use Type::Library -base;
    use Type::FromSah qw( sah2type );

    __PACKAGE__->add_type(
        sah2type('perl::borderstyle::modname_with_optional_args*', name=>'PerlBorderstyleModnameWithOptionalArgs')
    );
}

use My::Types qw(PerlBorderstyleModnameWithOptionalArgs);
PerlBorderstyleModnameWithOptionalArgs->assert_valid($data);

HOMEPAGE

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

SOURCE

Source repository is at https://github.com/perlancar/perl-Sah-SchemaBundle-BorderStyle.

AUTHOR

perlancar <perlancar@cpan.org>

CONTRIBUTING

To contribute, you can send patches by email/via RT, or send pull requests on GitHub.

Most of the time, you don't need to build the distribution yourself. You can simply modify the code, then test via:

% prove -l

If you want to build the distribution (e.g. to try to install it locally on your system), you can install Dist::Zilla, Dist::Zilla::PluginBundle::Author::PERLANCAR, Pod::Weaver::PluginBundle::Author::PERLANCAR, and sometimes one or two other Dist::Zilla- and/or Pod::Weaver plugins. Any additional steps required beyond that are considered a bug and can be reported to me.

COPYRIGHT AND LICENSE

This software is copyright (c) 2024, 2021 by perlancar <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.

BUGS

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

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.