Ruby | Regexp ==() function

Ruby | Regexp names() function

Last Updated : 11 Jun, 2021

Regexp#names() : names() is a Regexp class method which produces a formatted string-version of regular expression.

Syntax: Regexp.names()
Parameter: Regexp values
Return: a formatted string-version of regular expression

Example #1 :

# Ruby code for Regexp.names() method

# declaring Regexp value
reg_a = /a/

# declaring Regexp value
reg_b = /geeks/

# declaring Regexp value
reg_c =/(?<go>.)(?<for>.)(?<it>.)/


#  names method
puts "Regexp names form : #{reg_a.names}\n\n"

puts "Regexp names form : #{reg_b.names}\n\n"

puts "Regexp names form : #{reg_c.names}\n\n"

Output :

Regexp names form : []

Regexp names form : []

Regexp names form : ["go", "for", "it"]

Example #2 :

# Ruby code for Regexp.names() method

# declaring Regexp value
reg_a = /geeks/

# declaring Regexp value
reg_b = /(?<hi>.)(?<there>.)/

# declaring Regexp value
reg_c = /(?<i>.)(?<can>.)(?<code>.)/


#  names method
puts "Regexp names form : #{reg_a.names}\n\n"

puts "Regexp names form : #{reg_b.names}\n\n"

puts "Regexp names form : #{reg_c.names}\n\n"

Output :

Regexp names form : []

Regexp names form : ["hi", "there"]

Regexp names form : ["i", "can", "code"]

Ruby | Regexp ==() function

M

mayank5326

Improve

Article Tags :

Similar Reads

Ruby | Regexp new() function

Regexp#new() : new() is a Regexp class method which returns a new regular expression pattern. Syntax: Regexp.new() Parameter: Regexp values Return: a new regular expression pattern Example #1 : Ruby # Ruby code for Regexp.new() method # declaring Regexp value reg_a = Regexp.new('/a/') # declaring Re

Ruby | Regexp hash() function

Regexp#force_encoding?() : force_encoding?() is a Regexp class method which returns the hash based on the text and options of this regular expression. Syntax: Regexp.hash() Parameter: Regexp values Return: the hash based on the text and options of this regular expression. Example #1 : Ruby # Ruby co

Ruby | Regexp ==() function

Regexp#==() : ==() is a Regexp class method which compares two regular expressions. Syntax: Regexp.==() Parameter: Regexp values Return: true - if two regular expressions are equal otherwise return false Example #1 : Ruby # Ruby code for Regexp.==() method # declaring Regexp value reg_a = /a/ # decl

Ruby | Regexp =~() function

Regexp#=~() : =~() is a Regexp class method which matches a regular expression against a string.Â Syntax: Regexp.=~()Parameter: Regexp valuesReturn: true - if two regular expressions matches string otherwise return false Example #1 :Â Â Ruby # Ruby code for Regexp.=~() method # declaring Regexp value

Ruby | Regexp ===() function

Regexp#===() : ===() is a Regexp class method which compares the equality of two regular expressions. Syntax: Regexp.===() Parameter: Regexp values Return: true - if two regular expressions has equality otherwise return false Example #1 : Ruby # Ruby code for Regexp.===() method # declaring Regexp v

Ruby | Regexp match() function

Regexp#match() : force_encoding?() is a Regexp class method which matches the regular expression with the string and specifies the position in the string to begin the search. Syntax: Regexp.match() Parameter: Regexp values Return: regular expression with the string after matching it. Example #1 : Ru

Ruby | Regexp quote() function

Regexp#quote() : quote() is a Regexp class method which escapes any characters that would have special meaning in a regular expression. Syntax: Regexp.quote() Parameter: Regexp values Return: escapes any characters that would have special meaning in a regular expression. Example #1 : Ruby # Ruby cod

Ruby | Regexp inspect() function

Regexp#inspect() is a Regexp class method which produces a formatted string-version of regular expression.Â Syntax: Regexp.inspect()Parameter: Regexp valuesReturn: a formatted string-version of regular expression Example #1 :Â Â Ruby # Ruby code for Regexp.inspect() method # declaring Regexp value re

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. Ex

Ruby | Regexp named_captures() function

Regexp#named_captures() : named_captures() is a Regexp class method which returns a hash representing information about named captures of regular expression. A key of the hash is a name of the named capture produces a formatted string-version of the regular expression. Syntax: Regexp.named_captures(