Class: String

Inherits:
Object
  • Object
show all
Defined in:
lib/string.rb

Instance Method Summary collapse

Instance Method Details

#numeric? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/string.rb', line 18

def numeric?
  Float(self) != nil rescue false
end

#to_camelcase ⇒ Object 



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# File 'lib/string.rb', line 2

def to_camelcase
  return self if self !~ /_/ && self =~ /[A-Z]+.*/
  split('_').map{|e| e.capitalize}.join
end

#to_camelcase_lower ⇒ Object 



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# File 'lib/string.rb', line 7

def to_camelcase_lower
  self.split('_').inject([]){ |buffer,e| buffer.push(buffer.empty? ? e : e.capitalize) }.join
end

#to_snakecase ⇒ Object 



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# File 'lib/string.rb', line 11

def to_snakecase
  return downcase if match(/\A[A-Z]+\z/)
  gsub(/([A-Z]+)([A-Z][a-z])/, '\1_\2').
      gsub(/([a-z])([A-Z])/, '\1_\2').
      downcase
end