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# File 'lib/character_set/shared_methods.rb', line 9
def self.included(klass)
klass.class_eval " LoadError = Class.new(::LoadError)\n\n class << self\n def [](*args)\n new(Array(args))\n end\n\n def parse(string)\n codepoints = Parser.codepoints_from_bracket_expression(string)\n result = new(codepoints)\n string.start_with?('[^') ? result.inversion : result\n end\n\n def of_property(property_name)\n require_optional_dependency('regexp_property_values')\n\n property = RegexpPropertyValues[property_name.to_s]\n from_ranges(*property.matched_ranges)\n end\n\n def of_regexp(regexp)\n require_optional_dependency('regexp_parser')\n\n root = ::Regexp::Parser.parse(regexp)\n of_expression(root)\n end\n\n def of_expression(expression)\n ExpressionConverter.convert(expression)\n end\n\n def require_optional_dependency(name)\n required_optional_dependencies[name] ||= begin\n require name\n true\n rescue ::LoadError\n entry_point = caller_locations.reverse.find do |loc|\n loc.absolute_path.to_s.include?('/lib/character_set')\n end\n method = entry_point && entry_point.label\n raise LoadError, 'You must the install the optional dependency '\\\n \"'\\\#{name}' to use the method `\\\#{method}'.\"\n end\n end\n\n def required_optional_dependencies\n @required_optional_dependencies ||= {}\n end\n end # class << self\n\n def initialize(enumerable = [])\n merge(Parser.codepoints_from_enumerable(enumerable))\n end\n\n def replace(enum)\n unless [Array, CharacterSet, Range].include?(enum.class)\n enum = self.class.new(enum)\n end\n clear\n merge(enum)\n end\n\n # CharacterSet-specific conversion methods\n\n def assigned_part\n self & self.class.assigned\n end\n\n def valid_part\n self - self.class.surrogate\n end\n\n # CharacterSet-specific stringification methods\n\n def to_s(opts = {}, &block)\n Writer.write(ranges, opts, &block)\n end\n\n def to_s_with_surrogate_ranges\n Writer.write_surrogate_ranges(bmp_part.ranges, astral_part.ranges)\n end\n\n def to_s_with_surrogate_alternation\n Writer.write_surrogate_alternation(bmp_part.ranges, astral_part.ranges)\n end\n\n def inspect\n len = length\n \"#<\#{klass.name}: {\\\#{first(5) * ', '}\\\#{'...' if len > 5}} (size: \\\#{len})>\"\n end\n\n # C-extension adapter methods. Need overriding in pure fallback.\n # Parsing kwargs in C is slower, verbose, and kinda deprecated.\n\n def inversion(include_surrogates: false, upto: 0x10FFFF)\n ext_inversion(include_surrogates, upto)\n end\n\n def section(from:, upto: 0x10FFFF)\n ext_section(from, upto)\n end\n\n def count_in_section(from:, upto: 0x10FFFF)\n ext_count_in_section(from, upto)\n end\n\n def section?(from:, upto: 0x10FFFF)\n ext_section?(from, upto)\n end\n\n def section_ratio(from:, upto: 0x10FFFF)\n ext_section_ratio(from, upto)\n end\n\n #\n # The following methods are here for `Set` compatibility, but they are\n # comparatively slow. Prefer others.\n #\n def map!\n block_given? or return enum_for(__method__) { size }\n arr = []\n each { |cp| arr << yield(cp) }\n replace(arr)\n end\n alias collect! map!\n\n def reject!(&block)\n block_given? or return enum_for(__method__) { size }\n old_size = size\n delete_if(&block)\n self if size != old_size\n end\n\n def select!(&block)\n block_given? or return enum_for(__method__) { size }\n old_size = size\n keep_if(&block)\n self if size != old_size\n end\n alias filter! select!\n\n def classify\n block_given? or return enum_for(__method__) { size }\n each_with_object({}) { |cp, h| (h[yield(cp)] ||= self.class.new).add(cp) }\n end\n\n def divide(&func)\n require 'set'\n Set.new(to_a).divide(&func)\n end\n RUBY\n\n # CharacterSet-specific section methods\n\n {\n ascii: 0..0x7F,\n bmp: 0..0xFFFF,\n astral: 0x10000..0x10FFFF,\n }.each do |section_name, range|\n klass.class_eval <<-RUBY, __FILE__, __LINE__ + 1\n def \#{section_name}_part\n section(from: \#{range.begin}, upto: \#{range.end})\n end\n\n def \#{section_name}_part?\n section?(from: \#{range.begin}, upto: \#{range.end})\n end\n\n def \#{section_name}_only?\n \#{range.begin == 0 ?\n \"!section?(from: \#{range.end}, upto: 0x10FFFF)\" :\n \"!section?(from: 0, upto: \#{range.begin})\"}\n end\n\n def \#{section_name}_ratio\n section_ratio(from: \#{range.begin}, upto: \#{range.end})\n end\n RUBY\n end\nend\n", __FILE__, __LINE__ + 1
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