Module: Unicode::Confusable
- Defined in:
- lib/unicode/confusable.rb,
lib/unicode/confusable/index.rb,
lib/unicode/confusable/constants.rb
Constant Summary collapse
- VERSION =
"1.6.0"
- UNICODE_VERSION =
"12.1.0"
- DATA_DIRECTORY =
File.(File.dirname(__FILE__) + "/../../../data/").freeze
- INDEX_FILENAME =
(DATA_DIRECTORY + "/confusable.marshal.gz").freeze
Class Method Summary collapse
- .confusable?(string1, string2) ⇒ Boolean
- .list(char, partial_mapping_allowed = true) ⇒ Object
- .skeleton(string) ⇒ Object
Class Method Details
.confusable?(string1, string2) ⇒ Boolean
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# File 'lib/unicode/confusable.rb', line 7 def self.confusable?(string1, string2) skeleton(string1) == skeleton(string2) end |
.list(char, partial_mapping_allowed = true) ⇒ Object
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# File 'lib/unicode/confusable.rb', line 20 def self.list(char, partial_mapping_allowed = true) require_relative 'confusable/index' unless defined? ::Unicode::Confusable::INDEX codepoint = char.codepoints.first or raise ArgumentError, "no data given to Unicode::Confusable.list" if partial_mapping_allowed INDEX.select{ |k,v| v == codepoint || v.is_a?(Array) && v.include?(codepoint) }.keys.map{ |codepoint| [codepoint].pack("U*") } else INDEX.select{ |k,v| v == codepoint }.keys.map{ |codepoint| [codepoint].pack("U") } end end |
.skeleton(string) ⇒ Object
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# File 'lib/unicode/confusable.rb', line 11 def self.skeleton(string) require_relative 'confusable/index' unless defined? ::Unicode::Confusable::INDEX UnicodeNormalize.normalize( UnicodeNormalize.normalize(string, :nfd).each_codepoint.map{ |codepoint| INDEX[codepoint] || codepoint }.flatten.pack("U*"), :nfd ) end |