module Flipper::Typecast
Constants
- TruthMap
Public Class Methods
to_boolean(value)
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Internal: Convert value to a boolean.
Returns true or false.
# File lib/flipper/typecast.rb, line 13 def self.to_boolean(value) !!TruthMap[value] end
to_float(value)
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Internal: Convert value to a float.
Returns a Float representation of the value. Raises ArgumentError if conversion is not possible.
# File lib/flipper/typecast.rb, line 33 def self.to_float(value) if value.respond_to?(:to_f) value.to_f else raise ArgumentError, "#{value.inspect} cannot be converted to a float" end end
to_integer(value)
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Internal: Convert value to an integer.
Returns an Integer representation of the value. Raises ArgumentError if conversion is not possible.
# File lib/flipper/typecast.rb, line 21 def self.to_integer(value) if value.respond_to?(:to_i) value.to_i else raise ArgumentError, "#{value.inspect} cannot be converted to an integer" end end
to_percentage(value)
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Internal: Convert value to a percentage.
Returns a Integer or Float representation of the value. Raises ArgumentError if conversion is not possible.
# File lib/flipper/typecast.rb, line 45 def self.to_percentage(value) if value.to_s.include?('.'.freeze) to_float(value) else to_integer(value) end end
to_set(value)
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Internal: Convert value to a set.
Returns a Set representation of the value. Raises ArgumentError if conversion is not possible.
# File lib/flipper/typecast.rb, line 57 def self.to_set(value) return value if value.is_a?(Set) return Set.new if value.nil? || value.empty? if value.respond_to?(:to_set) value.to_set else raise ArgumentError, "#{value.inspect} cannot be converted to a set" end end