NAME
   CSS::Struct::Output::Indent - Indent printing 'CSS::Struct' structure to
   CSS code.

SYNOPSIS
    use CSS::Struct::Output::Indent;

    my $css = CSS::Struct::Output::Indent->new(%parameters);
    my $ret_or_undef = $css->flush($reset_flag);
    $css->put(@data);
    $css->reset;

METHODS
 "new"
    my $css = CSS::Struct::Output::Indent->new(%parameters);

   Constructor.

   Returns instance of object.

   *       "auto_flush"

            Auto flush flag.
            Default is 0.

   *       "comment_delimeters"

            Reference to array with begin and end comment delimeter.
            Default value is ['/*', '*/'].
            Possible values are:
            - ['/*', '*/']
            - ['<!--', '-->'],

   *       "next_indent"

            Indent string.
            Default value is TAB.

   *       "output_handler"

            Handler for print output strings.
            Must be a GLOB.
            Default is undef.

   *       "skip_bad_types"

            Flag, that means bad 'CSS::Struct' types skipping.
            Default value is 0.

   *       "skip_comments"

            Flag, that means comment skipping.
            Default value is 0.

 "flush"
    my $ret_or_undef = $css->flush($reset_flag);

   Flush CSS structure in object. If defined 'output_handler' flush to its.
   Or return CSS. If enabled $reset_flag, then resets internal variables
   via reset method.

   Returns output string or undef.

 "put(@data)"
    $css->put(@data);

   Put CSS structure in format specified in CSS::Struct.

   Returns undef.

 "reset"
    $css->reset;

   Resets internal variables.

   Returns undef.

ERRORS
    From CSS::Struct::Core:
            Auto-flush can't use without output handler.
            Bad comment delimeters.
            Bad data.
            Bad number of arguments.
                    ('CSS::Struct' structure array),
            Bad type of data.
            Cannot write to output handler.
            No opened selector.
            Output handler is bad file handler.
            Unknown parameter '%s'.

EXAMPLE
    use strict;
    use warnings;

    use CSS::Struct::Output::Indent;

    my $css = CSS::Struct::Output::Indent->new(
            'output_handler' => \*STDOUT,
    );

    $css->put(['s', 'selector#id']);
    $css->put(['s', 'div div']);
    $css->put(['s', '.class']);
    $css->put(['d', 'weight', '100px']);
    $css->put(['d', 'font-size', '10em']);
    $css->put(['e']);
    $css->flush;
    print "\n";

    # Output:
    # selector#id, div div, .class {
    #         weight: 100px;
    #         font-size: 10em;
    # }

DEPENDENCIES
   CSS::Struct::Output, Indent, Readonly.

SEE ALSO
   CSS::Struct
       Struct oriented CSS manipulation.

   CSS::Struct::Output
       Base class for CSS::Struct::Output::*.

   CSS::Struct::Output::Raw
       Raw printing 'CSS::Struct' structure to CSS code.

REPOSITORY
   <https://github.com/michal-josef-spacek/CSS-Struct-Output-Indent>

AUTHOR
   Michal Josef Špaček <mailto:[email protected]>

   <http://skim.cz>

LICENSE AND COPYRIGHT
   © 2011-2021 Michal Josef Špaček

   BSD 2-Clause License

VERSION
   0.03

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