Class: String

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

Instance Method Summary collapse

Instance Method Details

#blank? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/core_extensions/string.rb', line 38

def blank?
  dup.strip.length == 0 ? true : false
end

#is_plural? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/core_extensions/string.rb', line 4

def is_plural?
  self.downcase.pluralize == self.downcase
end

#is_singular? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/core_extensions/string.rb', line 8

def is_singular?
  !self.is_plural?
end

#pluralize ⇒ Object 



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# File 'lib/core_extensions/string.rb', line 27

def pluralize
  str = self.dup
  if str[-1] == 'y'
    str[0..-2] + 'ies'
  elsif str[-1] == 's'
    str
  else
    str + 's'
  end
end

#singularize ⇒ Object 



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# File 'lib/core_extensions/string.rb', line 16

def singularize
  str = self.dup
  if str[-3..-1] == 'ies'
    str[0..-4] + 'y'
  elsif str[-1] == 's'
    str[0..-2]
  else
    str
  end
end

#titleize ⇒ Object 



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# File 'lib/core_extensions/string.rb', line 12

def titleize
  str = self[0].upcase + self[1..-1].downcase
end

#underscore ⇒ Object 



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# File 'lib/core_extensions/string.rb', line 42

def underscore
  self.dup.gsub(/::/, '/').
  gsub(/([A-Z]+)([A-Z][a-z])/,'\1_\2').
  gsub(/([a-z\d])([A-Z])/,'\1_\2').
  tr("-", "_").
  downcase
end