Class: String

Inherits:
Object
  • Object
show all
Defined in:
lib/raptor-io/ruby/string.rb

Instance Method Summary collapse

Instance Method Details

#binary? ⇒ Bool

Returns true if self is binary, false if regular text.

Returns:

  • (Bool) —

    true if self is binary, false if regular text.



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# File 'lib/raptor-io/ruby/string.rb', line 21

def binary?
  encoding == Encoding::ASCII_8BIT ||
      index( "\x00" ) ||
      count( "\x00-\x7F", "^ -~\t\r\n").fdiv( length ) > 0.3
end

#force_utf8 ⇒ String

Returns Copy of self, forced to UTF-8.

Returns:



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# File 'lib/raptor-io/ruby/string.rb', line 15

def force_utf8
  dup.force_utf8!
end

#force_utf8! ⇒ Object

Forces self to UTF-8 and replaces invalid characters.



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# File 'lib/raptor-io/ruby/string.rb', line 9

def force_utf8!
  force_encoding( 'utf-8' )
  encode!( 'utf-16be', invalid: :replace, undef: :replace ).encode( 'utf-8' )
end

#repack ⇒ String

Returns self with 8-bit unsigned characters.

Returns:

  • (String) —

    self with 8-bit unsigned characters.



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# File 'lib/raptor-io/ruby/string.rb', line 4

def repack
  unpack( 'C*' ).pack( 'C*' )
end