NAME

Mo::utils::CSS - Mo CSS utilities.

SYNOPSIS

use Mo::utils::CSS qw(check_array_css_color check_css_class check_css_color check_css_unit);

check_array_css_color($self, $key);
check_css_class($self, $key);
check_css_color($self, $key);
check_css_unit($self, $key);

DESCRIPTION

Mo utilities for checking of CSS style things.

SUBROUTINES

check_array_css_color

check_array_css_color($self, $key);

Since version 0.03.

Check parameter defined by $key which is reference to array. Check if all values are CSS colors.

Put error if check isn't ok.

Returns undef.

check_css_class

check_css_class($self, $key);

Since version 0.02.

Check parameter defined by $key if it's CSS class name. Value could be undefined.

Put error if check isn't ok.

Returns undef.

check_css_color

check_css_color($self, $key);

Since version 0.03.

Check parameter defined by $key if it's CSS color. Value could be undefined.

Put error if check isn't ok.

Returns undef.

check_css_unit

check_css_unit($self, $key);

Since version 0.01. Described functionality since version 0.04.

Check parameter defined by $key if it's CSS unit. Value could be undefined.

Put error if check isn't ok.

Returns undef.

ERRORS

check_array_css_color():
        Parameter '%s' has bad color name.
                Value: %s
        Parameter '%s' has bad rgb color (bad hex number).
                Value: %s
        Parameter '%s' has bad rgb color (bad length).
                Value: %s
        Parameter '%s' must be a array.
                Value: %s
                Reference: %s

check_css_class():
        Parameter '%s' has bad CSS class name.
                Value: %s
        Parameter '%s' has bad CSS class name (number on begin).
                Value: %s

check_css_color():
        Parameter '%s' has bad color name.
                Value: %s
        Parameter '%s' has bad rgb color (bad hex number).
                Value: %s
        Parameter '%s' has bad rgb color (bad length).
                Value: %s

check_css_unit():
        Parameter '%s' doesn't contain number.
                Value: %s
        Parameter '%s' doesn't contain unit.
                Value: %s
        Parameter '%s' contain bad unit.
                Unit: %s
                Value: %s

EXAMPLE1

use strict;
use warnings;

use Mo::utils::CSS qw(check_array_css_color);

my $self = {
        'key' => [
                'red',
                '#F00', '#FF0000', '#FF000000',
                'rgb(255,0,0)', 'rgba(255,0,0,0.3)',
                'hsl(120, 100%, 50%)', 'hsla(120, 100%, 50%, 0.3)',
        ],
};
check_array_css_color($self, 'key');

# Print out.
print "ok\n";

# Output:
# ok

EXAMPLE2

use strict;
use warnings;

use Error::Pure;
use Mo::utils::CSS qw(check_array_css_color);

$Error::Pure::TYPE = 'Error';

my $self = {
        'key' => ['xxx'],
};
check_array_css_color($self, 'key');

# Print out.
print "ok\n";

# Output like:
# #Error [...utils.pm:?] Parameter 'key' has bad color name.

EXAMPLE3

use strict;
use warnings;

use Mo::utils::CSS qw(check_css_class);

my $self = {
        'key' => 'foo-bar',
};
check_css_class($self, 'key');

# Print out.
print "ok\n";

# Output:
# ok

EXAMPLE4

use strict;
use warnings;

use Error::Pure;
use Mo::utils::CSS qw(check_css_class);

$Error::Pure::TYPE = 'Error';

my $self = {
        'key' => '1xxx',
};
check_css_class($self, 'key');

# Print out.
print "ok\n";

# Output like:
# #Error [...utils.pm:?] Parameter 'key' has bad CSS class name (number of begin).

EXAMPLE5

use strict;
use warnings;

use Mo::utils::CSS qw(check_css_color);

my $self = {
        'key' => '#F00',
};
check_css_color($self, 'key');

# Print out.
print "ok\n";

# Output:
# ok

EXAMPLE6

use strict;
use warnings;

use Error::Pure;
use Mo::utils::CSS qw(check_css_color);

$Error::Pure::TYPE = 'Error';

my $self = {
        'key' => 'xxx',
};
check_css_color($self, 'key');

# Print out.
print "ok\n";

# Output like:
# #Error [...utils.pm:?] Parameter 'key' has bad color name.

EXAMPLE7

use strict;
use warnings;

use Mo::utils::CSS qw(check_css_unit);

my $self = {
        'key' => '123px',
};
check_css_unit($self, 'key');

# Print out.
print "ok\n";

# Output:
# ok

EXAMPLE8

use strict;
use warnings;

use Error::Pure;
use Mo::utils::CSS qw(check_css_unit);

$Error::Pure::TYPE = 'Error';

my $self = {
        'key' => '12',
};
check_css_unit($self, 'key');

# Print out.
print "ok\n";

# Output like:
# #Error [...utils.pm:?] Parameter 'key' doesn't contain unit.

DEPENDENCIES

Error::Pure, Exporter, Graphics::ColorNames::CSS, List::Util, Mo::utils, Readonly.

SEE ALSO

Mo

Micro Objects. Mo is less.

Mo::utils

Mo utilities.

Mo::utils::Language

Mo language utilities.

Wikibase::Datatype::Utils

Wikibase datatype utilities.

REPOSITORY

https://github.com/michal-josef-spacek/Mo-utils-CSS

AUTHOR

Michal Josef Špaček mailto:skim@cpan.org

http://skim.cz

LICENSE AND COPYRIGHT

© 2023-2024 Michal Josef Špaček

BSD 2-Clause License

VERSION

0.05