Method: Unicode::Scripts.script

Defined in:

lib/unicode/scripts.rb

.script(char, format: :long) ⇒ Object

# File 'lib/unicode/scripts.rb', line 15

def self.script(char, format: :long)
  require_relative 'scripts/index' unless defined? ::Unicode::Scripts::INDEX
  codepoint_depth_offset = char.unpack("U")[0] or
      raise(ArgumentError, "Unicode::Scripts.script must be given a valid char")
  index_or_value = INDEX[:SCRIPTS]
  [0x10000, 0x1000, 0x100, 0x10].each{ |depth|
    index_or_value         = index_or_value[codepoint_depth_offset / depth]
    codepoint_depth_offset = codepoint_depth_offset % depth
    unless index_or_value.is_a? Array
      res = index_or_value || INDEX[:SCRIPT_ALIASES]["Zzzz"]
      return format == :long ? INDEX[:SCRIPT_NAMES][res] : INDEX[:SCRIPT_ALIASES].key(res)
    end
  }   

  res = index_or_value[codepoint_depth_offset] || INDEX[:SCRIPT_ALIASES]["Zzzz"]
  format == :long ? INDEX[:SCRIPT_NAMES][res] : INDEX[:SCRIPT_ALIASES].key(res)
end