Module: Unicode::Name
- Defined in:
- lib/unicode/name.rb,
lib/unicode/name/index.rb,
lib/unicode/name/constants.rb
Constant Summary collapse
- HANGUL_START =
44032
- HANGUL_END =
55203
- HANGUL_MEDIAL_MAX =
588
- HANGUL_FINAL_MAX =
28
- VERSION =
"1.12.0"
- UNICODE_VERSION =
"15.1.0"
- DATA_DIRECTORY =
File.(File.dirname(__FILE__) + "/../../../data/").freeze
- INDEX_FILENAME =
(DATA_DIRECTORY + "/name.marshal.gz").freeze
Class Method Summary collapse
- .aliases(char) ⇒ Object
- .correct(char) ⇒ Object
- .label(char) ⇒ Object
- .readable(char) ⇒ Object
-
.unicode_name(char) ⇒ Object
(also: of)
Don’t overwrite Module.name.
Class Method Details
.aliases(char) ⇒ Object
38 39 40 41 42 |
# File 'lib/unicode/name.rb', line 38 def self.aliases(char) codepoint = char.unpack("U")[0] require_relative "name/index" unless defined? ::Unicode::Name::INDEX INDEX[:ALIASES][codepoint] end |
.correct(char) ⇒ Object
26 27 28 29 30 31 32 33 34 35 36 |
# File 'lib/unicode/name.rb', line 26 def self.correct(char) codepoint = char.unpack("U")[0] require_relative "name/index" unless defined? ::Unicode::Name::INDEX if correction = INDEX[:ALIASES][codepoint] && INDEX[:ALIASES][codepoint][:correction] && INDEX[:ALIASES][codepoint][:correction][-1] correction else unicode_name(char) end end |
.label(char) ⇒ Object
44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 |
# File 'lib/unicode/name.rb', line 44 def self.label(char) codepoint = char.unpack("U")[0] codepoint_pretty = "%.4X" % codepoint require_relative "name/index" unless defined? ::Unicode::Name::INDEX require "unicode/types" unless defined? ::Unicode::Types case Unicode::Types.type(char) when "Graphic", "Format" nil when "Control" "<control-#{codepoint_pretty}>" when "Private-use" "<private-use-#{codepoint_pretty}>" when "Surrogate" "<surrogate-#{codepoint_pretty}>" when "Noncharacter" "<noncharacter-#{codepoint_pretty}>" when "Reserved" "<reserved-#{codepoint_pretty}>" end end |
.readable(char) ⇒ Object
65 66 67 68 69 70 71 72 73 |
# File 'lib/unicode/name.rb', line 65 def self.readable(char) unicode_name(char) || ( as = aliases(char) ) && ( as[:control] && as[:control][0] || as[:figment] && as[:figment][0] || as[:alternate] && as[:alternate][0] || as[:abbreviation] && as[:abbreviation][0] ) || label(char) end |
.unicode_name(char) ⇒ Object Also known as: of
Don’t overwrite Module.name
11 12 13 14 15 16 17 18 19 20 21 22 23 |
# File 'lib/unicode/name.rb', line 11 def self.unicode_name(char) codepoint = char.unpack("U")[0] require_relative "name/index" unless defined? ::Unicode::Name::INDEX if res = INDEX[:NAMES][codepoint] res elsif INDEX[:CJK].any?{ |cjk_range| codepoint >= cjk_range[0] && codepoint <= cjk_range[1] } "CJK UNIFIED IDEOGRAPH-%.4X" % codepoint elsif codepoint >= HANGUL_START && codepoint <= HANGUL_END "HANGUL SYLLABLE %s" % hangul_decomposition(codepoint) else nil end end |