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 :
reg_a = /a/
reg_b = /\xa1\xa2/e
reg_c =/(?<go>.)(?< for >.)(?<it>.)/
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"
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Output :
Regexp options form : 0
Regexp options form : 16
Regexp options form : 0
Example #2 :
reg_a = /geeks/ix
reg_b = /(?<hi>.)(?<there>.)e/
reg_c = /(?<i>.)(?<can>.)(?<code>.)/
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"
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Output :
Regexp options form : 3
Regexp options form : 0
Regexp options form : 0
Last Updated :
17 Dec, 2019
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