Class: String

Inherits:
Object
  • Object
show all
Defined in:
lib/string/count_string.rb,
lib/string/camelcase_string.rb,
lib/string/palindrome_string.rb

Instance Method Summary collapse

Instance Method Details

#camelcase ⇒ Object 



4
5
6
7
 
# File 'lib/string/camelcase_string.rb', line 4

def camelcase
  str = split(/[^a-zA-Z]/)
  str.map { |el| el == str.first ? el : el.capitalize }.join
end

#count_chars ⇒ Object 



4
5
6
 
# File 'lib/string/count_string.rb', line 4

def count_chars
  chars.group_by(&:itself).transform_values(&:count)
end

#palindrome? ⇒ Boolean

Returns:

  • (Boolean) 


4
5
6
 
# File 'lib/string/palindrome_string.rb', line 4

def palindrome?
  downcase.eql?(downcase.reverse)
end