Class: Array
- Inherits:
-
Object
- Object
- Array
- Defined in:
- lib/ext/array.rb
Instance Method Summary collapse
- #filter_to_type(typ) ⇒ Object
-
#map_booleans ⇒ Object
Map booleans true to 1 and false to 0 so they can be compared in a sort with the <=> operator.
Instance Method Details
#filter_to_type(typ) ⇒ Object
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# File 'lib/ext/array.rb', line 16 def filter_to_type(typ) if typ == 'Boolean' compact.select { |i| i.is_a?(TrueClass) || i.is_a?(FalseClass) } elsif typ == 'DateTime' compact.select { |i| i.is_a?(Date) || i.is_a?(DateTime) || i.is_a?(Time) } .map { |i| i.to_datetime } elsif typ == 'Numeric' compact.select { |i| i.is_a?(Numeric) } elsif typ == 'String' map { |i| i.to_s } elsif typ == 'NilClass' self else raise ArgumentError, "cannot filter_to_type for type '#{typ}'" end end |
#map_booleans ⇒ Object
Map booleans true to 1 and false to 0 so they can be compared in a sort with the <=> operator.
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# File 'lib/ext/array.rb', line 4 def map_booleans map do |v| if v == true 1 elsif v == false 0 else v end end end |