NAME

Unicode::Block::List - List of unicode blocks.

SYNOPSIS

use Unicode::Block::List;

my $obj = Unicode::Block->new(%parameters);
my $block = $obj->block($block);
my @list = $obj->list;

METHODS

new

my $obj = Unicode::Block->new(%parameters);

Constructor.

Returns instance of object.

block

my $block = $obj->block($block);

Get Unicode::Block object for defined Unicode block.

Returns Unicode::Block object.

list

my @list = $obj->list;

Get list of blocks. Returns array of Unicode block names.

ERRORS

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

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];

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

# Get Unicode::Block for block name.
my $block = $obj->block($block_name);
if (! $block) {
        print "Block '$block_name' doesn't exist.\n";
        exit 1;
}

# 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 │▐│░│▒│▓│▔│▕│▖│▗│▘│▙│▚│▛│▜│▝│▞│▟│
# └────────┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┘

# Output with 'foo' argument:
# Block 'foo' doesn't exist.

EXAMPLE2

use strict;
use warnings;

use Data::Printer;
use Unicode::Block::List;

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

# Get list.
my @list = $obj->list;

# Print out.
p @list;

# Output.
# [
#     [0]   "Aegean Numbers",
#     [1]   "Alchemical Symbols",
#     [2]   "Alphabetic Presentation Forms",
#     [3]   "Ancient Greek Musical Notation",
#     [4]   "Ancient Greek Numbers",
#     [5]   "Ancient Symbols",
#     [6]   "Arabic",
#     [7]   "Arabic Presentation Forms-A",
#     [8]   "Arabic Presentation Forms-B",
#     [9]   "Arabic Supplement",
#     [10]  "Armenian",
#     [11]  "Arrows",
#     [12]  "Avestan",
#     [13]  "Balinese",
#     [14]  "Bamum",
#     [15]  "Bamum Supplement",
#     [16]  "Basic Latin",
#     [17]  "Batak",
#     [18]  "Bengali",
#     [19]  "Block Elements",
#     [20]  "Bopomofo",
#     [21]  "Bopomofo Extended",
#     [22]  "Box Drawing",
#     [23]  "Brahmi",
#     [24]  "Braille Patterns",
#     [25]  "Buginese",
#     [26]  "Buhid",
#     [27]  "Byzantine Musical Symbols",
#     [28]  "CJK Compatibility",
#     [29]  "CJK Compatibility Forms",
#     [30]  "CJK Compatibility Ideographs",
#     [31]  "CJK Compatibility Ideographs Supplement",
#     [32]  "CJK Radicals Supplement",
#     [33]  "CJK Strokes",
#     [34]  "CJK Symbols and Punctuation",
#     [35]  "CJK Unified Ideographs",
#     [36]  "CJK Unified Ideographs Extension A",
#     [37]  "CJK Unified Ideographs Extension B",
#     [38]  "CJK Unified Ideographs Extension C",
#     [39]  "CJK Unified Ideographs Extension D",
#     [40]  "Carian",
#     [41]  "Cham",
#     [42]  "Cherokee",
#     [43]  "Combining Diacritical Marks",
#     [44]  "Combining Diacritical Marks Supplement",
#     [45]  "Combining Diacritical Marks for Symbols",
#     [46]  "Combining Half Marks",
#     [47]  "Common Indic Number Forms",
#     [48]  "Control Pictures",
#     [49]  "Coptic",
#     [50]  "Counting Rod Numerals",
#     [51]  "Cuneiform",
#     [52]  "Cuneiform Numbers and Punctuation",
#     [53]  "Currency Symbols",
#     [54]  "Cypriot Syllabary",
#     [55]  "Cyrillic",
#     [56]  "Cyrillic Extended-A",
#     [57]  "Cyrillic Extended-B",
#     [58]  "Cyrillic Supplement",
#     [59]  "Deseret",
#     [60]  "Devanagari",
#     [61]  "Devanagari Extended",
#     [62]  "Dingbats",
#     [63]  "Domino Tiles",
#     [64]  "Egyptian Hieroglyphs",
#     [65]  "Emoticons",
#     [66]  "Enclosed Alphanumeric Supplement",
#     [67]  "Enclosed Alphanumerics",
#     [68]  "Enclosed CJK Letters and Months",
#     [69]  "Enclosed Ideographic Supplement",
#     [70]  "Ethiopic",
#     [71]  "Ethiopic Extended",
#     [72]  "Ethiopic Extended-A",
#     [73]  "Ethiopic Supplement",
#     [74]  "General Punctuation",
#     [75]  "Geometric Shapes",
#     [76]  "Georgian",
#     [77]  "Georgian Supplement",
#     [78]  "Glagolitic",
#     [79]  "Gothic",
#     [80]  "Greek Extended",
#     [81]  "Greek and Coptic",
#     [82]  "Gujarati",
#     [83]  "Gurmukhi",
#     [84]  "Halfwidth and Fullwidth Forms",
#     [85]  "Hangul Compatibility Jamo",
#     [86]  "Hangul Jamo",
#     [87]  "Hangul Jamo Extended-A",
#     [88]  "Hangul Jamo Extended-B",
#     [89]  "Hangul Syllables",
#     [90]  "Hanunoo",
#     [91]  "Hebrew",
#     [92]  "High Private Use Surrogates",
#     [93]  "High Surrogates",
#     [94]  "Hiragana",
#     [95]  "IPA Extensions",
#     [96]  "Ideographic Description Characters",
#     [97]  "Imperial Aramaic",
#     [98]  "Inscriptional Pahlavi",
#     [99]  "Inscriptional Parthian",
#     [100] "Javanese",
#     [101] "Kaithi",
#     [102] "Kana Supplement",
#     [103] "Kanbun",
#     [104] "Kangxi Radicals",
#     [105] "Kannada",
#     [106] "Katakana",
#     [107] "Katakana Phonetic Extensions",
#     [108] "Kayah Li",
#     [109] "Kharoshthi",
#     [110] "Khmer",
#     [111] "Khmer Symbols",
#     [112] "Lao",
#     [113] "Latin Extended Additional",
#     [114] "Latin Extended-A",
#     [115] "Latin Extended-B",
#     [116] "Latin Extended-C",
#     [117] "Latin Extended-D",
#     [118] "Latin-1 Supplement",
#     [119] "Lepcha",
#     [120] "Letterlike Symbols",
#     [121] "Limbu",
#     [122] "Linear B Ideograms",
#     [123] "Linear B Syllabary",
#     [124] "Lisu",
#     [125] "Low Surrogates",
#     [126] "Lycian",
#     [127] "Lydian",
#     [128] "Mahjong Tiles",
#     [129] "Malayalam",
#     [130] "Mandaic",
#     [131] "Mathematical Alphanumeric Symbols",
#     [132] "Mathematical Operators",
#     [133] "Meetei Mayek",
#     [134] "Miscellaneous Mathematical Symbols-A",
#     [135] "Miscellaneous Mathematical Symbols-B",
#     [136] "Miscellaneous Symbols",
#     [137] "Miscellaneous Symbols And Pictographs",
#     [138] "Miscellaneous Symbols and Arrows",
#     [139] "Miscellaneous Technical",
#     [140] "Modifier Tone Letters",
#     [141] "Mongolian",
#     [142] "Musical Symbols",
#     [143] "Myanmar",
#     [144] "Myanmar Extended-A",
#     [145] "NKo",
#     [146] "New Tai Lue",
#     [147] "Number Forms",
#     [148] "Ogham",
#     [149] "Ol Chiki",
#     [150] "Old Italic",
#     [151] "Old Persian",
#     [152] "Old South Arabian",
#     [153] "Old Turkic",
#     [154] "Optical Character Recognition",
#     [155] "Oriya",
#     [156] "Osmanya",
#     [157] "Phags-pa",
#     [158] "Phaistos Disc",
#     [159] "Phoenician",
#     [160] "Phonetic Extensions",
#     [161] "Phonetic Extensions Supplement",
#     [162] "Playing Cards",
#     [163] "Private Use Area",
#     [164] "Rejang",
#     [165] "Rumi Numeral Symbols",
#     [166] "Runic",
#     [167] "Samaritan",
#     [168] "Saurashtra",
#     [169] "Shavian",
#     [170] "Sinhala",
#     [171] "Small Form Variants",
#     [172] "Spacing Modifier Letters",
#     [173] "Specials",
#     [174] "Sundanese",
#     [175] "Superscripts and Subscripts",
#     [176] "Supplemental Arrows-A",
#     [177] "Supplemental Arrows-B",
#     [178] "Supplemental Mathematical Operators",
#     [179] "Supplemental Punctuation",
#     [180] "Supplementary Private Use Area-A",
#     [181] "Supplementary Private Use Area-B",
#     [182] "Syloti Nagri",
#     [183] "Syriac",
#     [184] "Tagalog",
#     [185] "Tagbanwa",
#     [186] "Tags",
#     [187] "Tai Le",
#     [188] "Tai Tham",
#     [189] "Tai Viet",
#     [190] "Tai Xuan Jing Symbols",
#     [191] "Tamil",
#     [192] "Telugu",
#     [193] "Thaana",
#     [194] "Thai",
#     [195] "Tibetan",
#     [196] "Tifinagh",
#     [197] "Transport And Map Symbols",
#     [198] "Ugaritic",
#     [199] "Unified Canadian Aboriginal Syllabics",
#     [200] "Unified Canadian Aboriginal Syllabics Extended",
#     [201] "Vai",
#     [202] "Variation Selectors",
#     [203] "Variation Selectors Supplement",
#     [204] "Vedic Extensions",
#     [205] "Vertical Forms",
#     [206] "Yi Radicals",
#     [207] "Yi Syllables",
#     [208] "Yijing Hexagram Symbols"
# ]

EXAMPLE3

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 'Arrows' item:
# ┌────────────────────────────────────────┐
# │                 Arrows                 │
# ├────────┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┤
# │        │0│1│2│3│4│5│6│7│8│9│A│B│C│D│E│F│
# ├────────┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┤
# │ U+219x │←│↑│→│↓│↔│↕│↖│↗│↘│↙│↚│↛│↜│↝│↞│↟│
# ├────────┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┤
# │ U+21ax │↠│↡│↢│↣│↤│↥│↦│↧│↨│↩│↪│↫│↬│↭│↮│↯│
# ├────────┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┤
# │ U+21bx │↰│↱│↲│↳│↴│↵│↶│↷│↸│↹│↺│↻│↼│↽│↾│↿│
# ├────────┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┤
# │ U+21cx │⇀│⇁│⇂│⇃│⇄│⇅│⇆│⇇│⇈│⇉│⇊│⇋│⇌│⇍│⇎│⇏│
# ├────────┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┤
# │ U+21dx │⇐│⇑│⇒│⇓│⇔│⇕│⇖│⇗│⇘│⇙│⇚│⇛│⇜│⇝│⇞│⇟│
# ├────────┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┤
# │ U+21ex │⇠│⇡│⇢│⇣│⇤│⇥│⇦│⇧│⇨│⇩│⇪│⇫│⇬│⇭│⇮│⇯│
# ├────────┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┼─┤
# │ U+21fx │⇰│⇱│⇲│⇳│⇴│⇵│⇶│⇷│⇸│⇹│⇺│⇻│⇼│⇽│⇾│⇿│
# └────────┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┘

DEPENDENCIES

Class::Utils, Unicode::Block, Unicode::UCD.

REPOSITORY

https://github.com/michal-josef-spacek/Unicode-Block-List

AUTHOR

Michal Josef Špaček mailto:skim@cpan.org

http://skim.cz

LICENSE AND COPYRIGHT

© 2013-2023 Michal Josef Špaček

BSD 2-Clause License

VERSION

0.05