Class: String

Inherits:
Object
  • Object
show all
Includes:
Enum
Defined in:
lib/cucumber/helpers/core_ext.rb,
lib/cucumber/helpers/core_ext.rb

Instance Method Summary collapse

Instance Method Details

#camel_case ⇒ Object

Converts a string to camelCase.



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# File 'lib/cucumber/helpers/core_ext.rb', line 92

def camel_case
  s = self
  s = s.snake_case unless /^[a-z0-9]+$/i =~ s
  s = s.downcase if s == s.upcase # stop "CVV" -> "cVV" when it should be "cvv"
  s.camelize(:lower)
end

#snake_case(casing = :lower) ⇒ Object

Converts a string to snake_case or SNAKE_CASE.



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# File 'lib/cucumber/helpers/core_ext.rb', line 100

def snake_case(casing = :lower)
  s = self.tr(" ", "_")
  case casing
  when :lower then s.downcase 
  when :upper then s.upcase
  else raise ArgumentError, "unsupported casing"
  end
end

#to_type(type) ⇒ Object

Converts a string to the specified primitive type. Useful because all Gherkin values are treated as strings.



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# File 'lib/cucumber/helpers/core_ext.rb', line 110

def to_type(type)
  # note: cannot use 'case type' as that expands to === which checks for instances of rather than type equality
  if type == Boolean
    self == "true"
  elsif type == Date
    Date.parse(self)
  elsif type == DateTime
    DateTime.parse(self)
  elsif type == Enum
    self.snake_case(:upper)
  elsif type == Float
    self.to_f
  elsif type == Integer
    self.to_i
  else
    self
  end
end