Module: RegexpPropertyValues::Value::RubyFallback

Included in:
RegexpPropertyValues::Value
Defined in:
lib/regexp_property_values/value/ruby_fallback.rb

Instance Method Summary collapse

Instance Method Details

#matched_characters ⇒ Object 



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# File 'lib/regexp_property_values/value/ruby_fallback.rb', line 4

def matched_characters
  matched_codepoints.map { |cp| cp.chr('utf-8') }
end

#matched_codepoints ⇒ Object 



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# File 'lib/regexp_property_values/value/ruby_fallback.rb', line 8

def matched_codepoints
  # turns out scanning one big string is the least slow way to do this
  @@test_str ||= (0..0xD7FF).map { |cp| cp.chr('utf-8') }.join <<
                 (0xE000..0x10FFFF).map { |cp| cp.chr('utf-8') }.join
  @@test_str.scan(regexp).flat_map(&:codepoints)
end

#matched_ranges ⇒ Object 



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# File 'lib/regexp_property_values/value/ruby_fallback.rb', line 15

def matched_ranges
  require 'range_compressor'
  RangeCompressor.compress(matched_codepoints)
end