NAME

Unicode::Block::Ascii - Ascii output of unicode block.

SYNOPSIS

 use Unicode::Block::Ascii;
 my $obj = Unicode::Block::Ascii->new(%parameters);
 my $output = $obj->get;
 my $item = $obj->next;

METHODS

new(%parameters)

Constructor.

  • char_from

     Character from.
     Default value is '0000'.
  • char_to

     Character to.
     Default value is '007f'.
  • title

     Title of block.
     Default value is undef.
get()
 Get output.
 Return string with ascii table of Unicode::Block object.
next()
 Get next character.
 Returns Unicode::Block::Item object for character, if character exists.
 Returns undef, if character doesn't exist.

ERRORS

 new():
         From Class::Utils::set_params_pub():
                 Unknown parameter '%s'.

 get():
         Long title.

EXAMPLE1

 use strict;
 use warnings;

 use Encode qw(encode_utf8);
 use Unicode::Block::Ascii;
 use Unicode::Block::List;

 # Arguments.
 if (@ARGV < 1) {
         print STDERR "Usage: $0 block_name\n";
         exit 1;
 }
 my $block_name = $ARGV[0];

 # List object.
 my $obj = Unicode::Block::List->new;

 # Get Unicode::Block for block name.
 my $block = $obj->block($block_name);

 # Get ASCII object.
 my $block_ascii = Unicode::Block::Ascii->new(%{$block});

 # Print to output.
 print encode_utf8($block_ascii->get)."\n";
 
 # Output:
 # Usage: /tmp/o1NG0vm_Wf block_name

 # Output with 'Block Elements' argument:
 # ┌────────────────────────────────────────┐
 # │             Block Elements             │
 # ├────────┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┤
 # │        │0│1│2│3│4│5│6│7│8│9│A│B│C│D│E│F│
 # ├────────┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┤
 # │ U+258x │▀│▁│▂│▃│▄│▅│▆│▇│█│▉│▊│▋│▌│▍│▎│▏│
 # ├────────┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┤
 # │ U+259x │▐│░│▒│▓│▔│▕│▖│▗│▘│▙│▚│▛│▜│▝│▞│▟│
 # └────────┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┘

EXAMPLE2

 use strict;
 use warnings;
 
 use Curses::UI;
 use Encode qw(encode_utf8);
 use Unicode::Block::Ascii;
 use Unicode::Block::List;
 
 # Get unicode block list.
 my $list = Unicode::Block::List->new;
 my @unicode_block_list = $list->list;
 
 # Window.
 my $cui = Curses::UI->new;
 my $win = $cui->add('window_id', 'Window');
 $win->set_binding(\&exit, "\cQ", "\cC");
 
 # Popup menu.
 my $popupbox = $win->add(
         'mypopupbox', 'Popupmenu',
         '-labels' => {
                 map { $_, $_ } @unicode_block_list,
         },
         '-onchange' => sub {
                 my $self = shift;
                 $cui->leave_curses;
                 my $block = $list->block($self->get);
                 my $block_ascii = Unicode::Block::Ascii->new(%{$block});
                 print encode_utf8($block_ascii->get)."\n";
                 exit 0;
         },
         '-values' => \@unicode_block_list,
 );
 $popupbox->focus;
 
 # Loop.
 $cui->mainloop;

 # Output after select 'Geometric Shapes' item:
 # ┌────────────────────────────────────────────────────────┐
 # │                    Geometric Shapes                    │
 # ├────────┬──┬──┬──┬──┬──┬──┬──┬──┬──┬──┬──┬──┬──┬──┬──┬──┤
 # │        │ 0│ 1│ 2│ 3│ 4│ 5│ 6│ 7│ 8│ 9│ A│ B│ C│ D│ E│ F│
 # ├────────┼──┼──┼──┼──┼──┼──┼──┼──┼──┼──┼──┼──┼──┼──┼──┼──┤
 # │ U+25ax │ ■│ □│ ▢│ ▣│ ▤│ ▥│ ▦│ ▧│ ▨│ ▩│ ▪│ ▫│ ▬│ ▭│ ▮│ ▯│
 # ├────────┼──┼──┼──┼──┼──┼──┼──┼──┼──┼──┼──┼──┼──┼──┼──┼──┤
 # │ U+25bx │ ▰│ ▱│ ▲│ △│ ▴│ ▵│ ▶│ ▷│ ▸│ ▹│ ►│ ▻│ ▼│ ▽│ ▾│ ▿│
 # ├────────┼──┼──┼──┼──┼──┼──┼──┼──┼──┼──┼──┼──┼──┼──┼──┼──┤
 # │ U+25cx │ ◀│ ◁│ ◂│ ◃│ ◄│ ◅│ ◆│ ◇│ ◈│ ◉│ ◊│ ○│ ◌│ ◍│ ◎│ ●│
 # ├────────┼──┼──┼──┼──┼──┼──┼──┼──┼──┼──┼──┼──┼──┼──┼──┼──┤
 # │ U+25dx │ ◐│ ◑│ ◒│ ◓│ ◔│ ◕│ ◖│ ◗│ ◘│ ◙│ ◚│ ◛│ ◜│ ◝│ ◞│ ◟│
 # ├────────┼──┼──┼──┼──┼──┼──┼──┼──┼──┼──┼──┼──┼──┼──┼──┼──┤
 # │ U+25ex │ ◠│ ◡│ ◢│ ◣│ ◤│ ◥│ ◦│ ◧│ ◨│ ◩│ ◪│ ◫│ ◬│ ◭│ ◮│ ◯│
 # ├────────┼──┼──┼──┼──┼──┼──┼──┼──┼──┼──┼──┼──┼──┼──┼──┼──┤
 # │ U+25fx │ ◰│ ◱│ ◲│ ◳│ ◴│ ◵│ ◶│ ◷│ ◸│ ◹│ ◺│ ◻│ ◼│◽│◾│ ◿│
 # └────────┴──┴──┴──┴──┴──┴──┴──┴──┴──┴──┴──┴──┴──┴──┴──┴──┘

DEPENDENCIES

Error::Pure, Readonly, Text::UnicodeBox, Text::UnicodeBox::Control, Unicode::Block.

REPOSITORY

https://github.com/tupinek/Unicode-Block-Ascii

AUTHOR

Michal Josef Špaček mailto:skim@cpan.org

http://skim.cz

LICENSE AND COPYRIGHT

 © 2013-2018 Michal Josef Špaček
 BSD 2-Clause License

VERSION

0.03