Module: Coder::Cleaner::Simple::Encodings::UCS_2BE

Extended by:
UCS_2BE
Included in:
UCS_2BE, UCS_4BE
Defined in:
lib/coder/cleaner/simple/encodings.rb

Instance Method Summary collapse

Instance Method Details

#codepoint(values) ⇒ Object 



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# File 'lib/coder/cleaner/simple/encodings.rb', line 75

def codepoint(values)
  values.inject { |a,b| (a << 8) + b }
end

#garbage?(input, buffered) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/coder/cleaner/simple/encodings.rb', line 49

def garbage?(input, buffered)
  return false unless buffered.size + 1 == multibyte_size
  return true if codepoint(buffered + [input]) > 0x10FFFF
  input == 0 and buffered.all? { |b| b == 0 }
end

#multibyte?(input, buffered) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/coder/cleaner/simple/encodings.rb', line 59

def multibyte?(input, buffered)
  true
end

#multibyte_body?(input, buffered) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/coder/cleaner/simple/encodings.rb', line 67

def multibyte_body?(input, buffered)
  not multibyte_start? input, buffered
end

#multibyte_size ⇒ Object 



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# File 'lib/coder/cleaner/simple/encodings.rb', line 71

def multibyte_size(*)
  2
end

#multibyte_start?(input, buffered) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/coder/cleaner/simple/encodings.rb', line 63

def multibyte_start?(input, buffered)
  buffered.size % multibyte_size == 0
end

#single_byte?(input, buffered) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/coder/cleaner/simple/encodings.rb', line 55

def single_byte?(input, buffered)
  false
end