Class: UnicodeCharacteristics

Inherits:
Characteristics show all
Defined in:
lib/characteristics/unicode.rb

Constant Summary collapse

BLANKS = 
[
  0x0009,
  0x0020,
  0x00AD,
  0x115F,
  0x1160,
  0x1680,
  0x180E,
  0x2000,
  0x2001,
  0x2002,
  0x2003,
  0x2004,
  0x2005,
  0x2006,
  0x2007,
  0x2008,
  0x2009,
  0x200A,
  0x200B,
  0x200C,
  0x200D,
  0x202F,
  0x205F,
  0x2060,
  0x2061,
  0x2062,
  0x2063,
  0x2064,
  0x206A,
  0x206B,
  0x206C,
  0x206D,
  0x206E,
  0x206F,
  0x3000,
  0x3164,
  0x2800,
  0xFEFF,
  0x1BCA0,
  0x1BCA1,
  0x1BCA2,
  0x1BCA3,
  0x1D159,
  0x1D173,
  0x1D174,
  0x1D175,
  0x1D176,
  0x1D177,
  0x1D178,
  0x1D179,
  0x1D17A,
].freeze
SEPARATORS = 
[
  0x000A,
  0x000B,
  0x000C,
  0x000D,
  0x2028,
  0x2029,
].freeze

Constants inherited from Characteristics

Characteristics::VERSION

Instance Attribute Summary

Attributes inherited from Characteristics

#encoding

Instance Method Summary collapse

Methods inherited from Characteristics

create, create_for_type, type_from_encoding_name, #valid?

Constructor Details

#initialize(char) ⇒ UnicodeCharacteristics

Returns a new instance of UnicodeCharacteristics.



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# File 'lib/characteristics/unicode.rb', line 67

def initialize(char)
  super

  if @is_valid
    @category = Unicode::Categories.category(char)
    @ord = char.ord
  end
end

Instance Method Details

#assigned? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/characteristics/unicode.rb', line 80

def assigned?
  @is_valid && @category != "Cn"
end

#blank? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/characteristics/unicode.rb', line 100

def blank?
  @is_valid && ( BLANKS.include?(@ord) || SEPARATORS.include?(@ord) )
end

#c0? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/characteristics/unicode.rb', line 88

def c0?
  @is_valid && @ord < 0x20
end

#c1? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/characteristics/unicode.rb', line 96

def c1?
  @is_valid && @ord >= 0x80 && @ord < 0xA0
end

#control? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/characteristics/unicode.rb', line 84

def control?
  @is_valid && @category == "Cc"
end

#delete? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/characteristics/unicode.rb', line 92

def delete?
  @is_valid && @ord == 0x7F
end

#unicode? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/characteristics/unicode.rb', line 76

def unicode?
  true
end