NAME
    Tags::HTML::Container - Tags helper for container.

SYNOPSIS
     use Tags::HTML::Container;

     my $obj = Tags::HTML::Container->new(%params);
     $obj->process($tags_cb);
     $obj->process_css;

METHODS
  "new"
     my $obj = Tags::HTML::Container->new(%params);

    Constructor.

    *       "css"

            'CSS::Struct::Output' object for process_css processing.

            Default value is undef.

    *       "css_container"

            CSS class for container box.

            Default value is 'container'.

    *       "css_inner"

            CSS class for inner box in container.

            Default value is 'inner'.

    *       "height"

            Container height in CSS style.

            Default value is '100vh'.

    *       "horiz_align"

            Horizontal align.

            Possible values are: center left right

            Default value is 'center'.

    *       "vert_align"

            Vertical align.

            Possible values are: base bottom center fit top

            Default value is 'center'.

    *       "tags"

            'Tags::Output' object.

            Default value is undef.

  "process"
     $obj->process($tags_cb);

    Process Tags structure for container with code defined in $tags_cb
    callback. This callback has one argument and this is $self of container
    object.

    Returns undef.

  "process_css"
     $obj->process_css;

    Process CSS::Struct structure for output.

    Returns undef.

ERRORS
     new():
             From Class::Utils::set_params():
                     Unknown parameter '%s'.
             From Tags::HTML::new():
                     Parameter 'css' must be a 'CSS::Struct::Output::*' class.
                     Parameter 'tags' must be a 'Tags::Output::*' class.
             Parameter 'horiz_align' is required.
             Parameter 'horiz_align' have a bad value.
                     Value: %s
             Parameter 'vert_align' is required.
             Parameter 'vert_align' have a bad value.
                     Value: %s

     process():
             From Tags::HTML::process():
                     Parameter 'tags' isn't defined.
             There is no contained callback with Tags code.

     process_css():
             From Tags::HTML::process_css():
                     Parameter 'css' isn't defined.

EXAMPLE
     use strict;
     use warnings;

     use CSS::Struct::Output::Indent;
     use Tags::HTML::Container;
     use Tags::Output::Indent;

     # Object.
     my $css = CSS::Struct::Output::Indent->new;
     my $tags = Tags::Output::Indent->new;
     my $obj = Tags::HTML::Container->new(
             'css' => $css,
             'tags' => $tags,
     );

     # Process container with text.
     $obj->process(sub {
             my $self = shift;
             $self->{'tags'}->put(
                     ['d', 'Hello World!'],
             );
             return;
     });
     $obj->process_css;

     # Print out.
     print $tags->flush;
     print "\n\n";
     print $css->flush;

     # Output:
     # <div class="container">
     #   <div class="inner">
     #     Hello World!
     #   </div>
     # </div>
     # 
     # .container {
     #         display: flex;
     #         align-items: center;
     #         justify-content: center;
     #         height: 100vh;
     # }

DEPENDENCIES
    Class::Utils, Error::Pure, List::Util, Readonly, Tags::HTML,

REPOSITORY
    <https://github.com/michal-josef-spacek/Tags-HTML-Container>

AUTHOR
    Michal Josef Špaček <mailto:skim@cpan.org>

    <http://skim.cz>

LICENSE AND COPYRIGHT
    © 2023 Michal Josef Špaček

    BSD 2-Clause License

VERSION
    0.03