Ruby | Regexp options() function
Regexp#options() : options() is a Regexp class method which returns the set of bits corresponding to the options used when creating the Regular Expression.
Syntax: Regexp.options()
Parameter: Regexp values
Return: set of bits corresponding to the options used when creating the Regular Expression.
Example #1 :
# Ruby code for Regexp.options() method # declaring Regexp value reg_a = /a/ # declaring Regexp value reg_b = /\xa1\xa2/e # declaring Regexp value reg_c =/(?<go>.)(?< for >.)(?<it>.)/ # options method puts "Regexp options form : #{reg_a.options}\n\n" puts "Regexp options form : #{reg_b.options}\n\n" puts "Regexp options form : #{reg_c.options}\n\n" |
Output :
Regexp options form : 0 Regexp options form : 16 Regexp options form : 0
Example #2 :
# Ruby code for Regexp.options() method # declaring Regexp value reg_a = /Beginner/ix # declaring Regexp value reg_b = /(?<hi>.)(?<there>.)e/ # declaring Regexp value reg_c = /(?<i>.)(?<can>.)(?<code>.)/ # options method puts "Regexp options form : #{reg_a.options}\n\n" puts "Regexp options form : #{reg_b.options}\n\n" puts "Regexp options form : #{reg_c.options}\n\n" |
Output :
Regexp options form : 3 Regexp options form : 0 Regexp options form : 0
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