Ruby | Regexp new() function

Ruby | Regexp compile() function

Last Updated : 17 Dec, 2019

Regexp#compile() : compile() is a Regexp class method which completes a new Regular Expression.

Syntax: Regexp.compile()

Parameter: Regexp values

Return: creates a new Regular Expression.

Example #1 :

# Ruby code for Regexp.compile() method 
  
# declaring Regexp value 
reg_a = Regexp.compile(/a/) 
  
# declaring Regexp value 
reg_c = Regexp.compile('\*?{}.') 
  
#  compile method 
puts "Regexp compile form : #{reg_a}\n\n"
  
puts "Regexp compile form : #{reg_c}\n\n"

Output :

Regexp compile form : (?-mix:a)

Regexp compile form : (?-mix:\*?{}.)

Example #2 :

# Ruby code for Regexp.compile() method 
  
# declaring Regexp value 
reg_a = Regexp.compile(/geeks/) 
  
# declaring Regexp value 
reg_b = Regexp.compile('/(?<geeks>.)(?<for>.)(?<geeks>.)/') 
  
# declaring Regexp value 
reg_c = Regexp.compile('\*?????{}.') 
  
#  compile method 
puts "Regexp compile form : #{reg_a}\n\n"
  
puts "Regexp compile form : #{reg_b}\n\n"
  
puts "Regexp compile form : #{reg_c}\n\n"

Output :

Regexp compile form : (?-mix:geeks)

Regexp compile form : (?-mix:\/(?.)(?.)(?.)\/)

Regexp compile form : (?-mix:\*?????{}.)

Ruby | Regexp new() function

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