Class: Highway::Steps::Types::Bool

Inherits:
Any
  • Object
show all
Defined in:
lib/highway/steps/types/bool.rb

Overview

This class represents a boolean parameter type.

Instance Method Summary collapse

Methods inherited from Any

#initialize, #typecheck_and_validate, #validate

Constructor Details

This class inherits a constructor from Highway::Steps::Types::Any

Instance Method Details

#typecheck(value) ⇒ Boolean?

Typecheck and coerce a value if possible.

This method returns a typechecked and coerced value or ‘nil` if value has invalid type and can’t be coerced.

Parameters:

  • value (Object) —

    A value.

Returns:

  • (Boolean, nil) 


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# File 'lib/highway/steps/types/bool.rb', line 25

def typecheck(value)
  case value
    when ::TrueClass, 1, "1", "true", "yes" then true
    when ::FalseClass, 0, "0", "false", "no" then false
  end
end