feat: enum helper

[ForbesLindesay]

This takes in an enum object and generates a type safe parser for it. It can handle both string and number based enums.

[rollingversions[bot]]

Change Log for funtypes (2.0.0 → 2.1.0)

New Features

• Added an enum type

  Usage:

  enum MyStringEnum {
  hello = 'world'
  }
  const MyStringEnumType = Enum(MyStringEnum)
  const value: MyStringEnum = MyStringEnumType.parse('world');
  
  enum MyNumberEnum {
  hello = 42
  }
  const MyStringEnumType = Enum(MyNumberEnum)
  const value: MyNumberEnum = MyNumberEnumType.parse(42);

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