3935375ca8
It's more likely that someone will want to add a new emoji with a custom image rather than a character that has a Unicode representation. Also move the VARIATION_SELECTOR_16 logic outside of Emoji::Character since it doesn't need to be concerned with it.
80 lines
1.7 KiB
Ruby
80 lines
1.7 KiB
Ruby
require 'emoji'
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require 'json'
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names_list = File.expand_path('../NamesList.txt', __FILE__)
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class UnicodeCharacter
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attr_reader :code, :description, :aliases
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@index = {}
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class << self
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attr_reader :index
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def fetch(code, *args, &block)
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code = code.to_s(16).rjust(4, '0') if code.is_a?(Integer)
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index.fetch(code, *args, &block)
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end
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end
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def initialize(code, description)
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@code = code.downcase
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@description = description.downcase
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@aliases = []
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@references = []
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self.class.index[@code] = self
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end
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def add_alias(string)
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@aliases.concat string.split(/\s*,\s*/)
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end
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def add_reference(code)
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@references << code.downcase
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end
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end
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char = nil
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File.foreach(names_list) do |line|
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case line
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when /^[A-F0-9]{4,5}\t/
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code, desc = line.chomp.split("\t", 2)
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codepoint = code.hex
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char = UnicodeCharacter.new(code, desc)
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when /^\t= /
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char.add_alias($')
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when /^\tx .+ - ([A-F0-9]{4,5})\)$/
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char.add_reference($1)
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end
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end
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trap(:PIPE) { abort }
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items = []
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variation = Emoji::VARIATION_SELECTOR_16
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for emoji in Emoji.all
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unicodes = emoji.unicode_aliases.dup
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item = {}
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unless emoji.custom?
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variation_codepoint = variation.codepoints[0]
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chars = emoji.raw.codepoints.map { |code| UnicodeCharacter.fetch(code) unless code == variation_codepoint }.compact
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unicodes.select { |u| u.index(variation) }.each { |u| unicodes.delete(u.sub(variation, '')) }
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item[:emoji] = unicodes.shift
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item[:unicodes] = unicodes if unicodes.any?
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item[:description] = chars.map(&:description).join(' + ')
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end
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item[:aliases] = emoji.aliases
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item[:tags] = emoji.tags
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items << item
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end
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puts JSON.pretty_generate(items)
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.gsub("\n\n", "\n")
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.gsub(/,\n( +)/) { "\n%s, " % $1[2..-1] }
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