Module: Forkforge::UnicodeOrgFileFormat

Included in:
SpecialCasing, UnicodeData
Defined in:
lib/forkforge/internal/unicode_org_file.rb

Constant Summary collapse

HOST = 
'www.unicode.org'
@@hashmap = 
{}

Instance Method Summary collapse

Instance Method Details

#__to_char(cp) ⇒ Object 



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# File 'lib/forkforge/internal/unicode_org_file.rb', line 59

def __to_char cp
  cp = cp.to_s(16) if Integer === cp
  [cp.to_i(16)].pack('U')
end

#__to_code_point(cp) ⇒ Object 



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# File 'lib/forkforge/internal/unicode_org_file.rb', line 51

def __to_code_point cp
  case cp
  when Integer then cp = cp.to_s(16)
  when Forkforge::CodePoint then cp = cp.code_point
  end
  '%04X' % cp.to_i(16)
end

#i_grab(remote_folder, local_folder, file) ⇒ Object (private) 



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# File 'lib/forkforge/internal/unicode_org_file.rb', line 9

def i_grab remote_folder, local_folder, file
  require 'net/http'
  Net::HTTP.start(HOST) do |http|
    resp = http.get "/#{remote_folder}/#{file}"
    if !File.exist? local_folder
      require 'fileutils'
      FileUtils.mkpath local_folder
    end
    open("#{local_folder}/#{file}", "wb") do |file|
      file.write(resp.body.gsub(/^\s*#.*?$/, '').gsub(/\R+/, "\n").gsub(/\A\R+/, ''))
    end
  end
end

#i_hash(remote_folder, local_folder, file, fields, arrayize = true) ⇒ Object (private) 



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# File 'lib/forkforge/internal/unicode_org_file.rb', line 30

def i_hash remote_folder, local_folder, file, fields, arrayize = true
  if @@hashmap[self.name].nil?
    @@hashmap[self.name] = {}
    i_load(remote_folder, local_folder, file).split(/\R/).each do |line|
      # comment is always last, while the amount of fields is subject to change
      comment = line.scan(/(?<=#).*?$/).first.strip
      line.gsub!(/;\s*#.*$/, '') unless comment.nil?
      values = line.split ';'
      key = values.first.strip
      value = (fields.map { |f|
                [ f, values.shift.strip ]
              } + [[ :comment, comment ]]).to_h
      arrayize ? \
        (@@hashmap[self.name][key] ||= []) << value : \
        @@hashmap[self.name][key] = value
    end
  end
  @@hashmap[self.name]
end

#i_load(remote_folder, local_folder, file) ⇒ Object (private) 



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# File 'lib/forkforge/internal/unicode_org_file.rb', line 24

def i_load remote_folder, local_folder, file
  i_grab(remote_folder, local_folder, file) unless File.exist? "#{local_folder}/#{file}"
  File.read "#{local_folder}/#{file}"
end