Class: String

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

Instance Method Summary collapse

Instance Method Details

#is_f? ⇒ Boolean

Returns:

  • (Boolean) 


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

def is_f?
  self == self.to_f.to_s rescue false
end

#is_i? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/theusual/string.rb', line 9

def is_i?
  self == self.to_i.to_s and !self.include? '.' rescue false
end

#numeric? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/theusual/string.rb', line 14

def numeric?
  is_f?
end

#to_bool ⇒ Object 



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# File 'lib/theusual/string.rb', line 19

def to_bool
  if self.downcase == 'false'
    false
  elsif self.downcase == 'true'
    true
  else
    raise ArgumentError.new "expected 'true' or 'false', got: #{self}"
  end
end