Method: EPUB::CFI.escape

Defined in:: lib/epub/cfi.rb

.escape(string) ⇒ `String`

Escapes special characters in string

Examples:

EPUB::CFI.escape("2[1]") #=> "2^[1^]"

Parameters:

string (String) —

Component string of EPUB CFI

Returns:

(String) —

Escaped comonent string



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# File 'lib/epub/cfi.rb', line 16

def escape(string)
  string.gsub(/([#{RE_ESCAPED_SPECIAL_CHARS}])/o, '^\1')
end