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Versions: 10
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Stored size: 919 Bytes
Contents
# frozen_string_literal: true
module Kind
module BasicObject
def [](value, label: nil)
STRICT.object_is_a(self, value, label)
end
def or_nil(value)
return value if self === value
end
def or_undefined(value)
or_nil(value) || Undefined
end
def or(fallback, value = UNDEFINED)
return __or_func.(fallback) if UNDEFINED === value
self === value ? value : fallback
end
def value?(value = UNDEFINED)
return self === value if UNDEFINED != value
@__is_value ||= ->(tc) { ->(arg) { tc === arg } }.(self)
end
def value(arg, default:)
KIND.value(self, arg, self[default])
end
def or_null(value) # :nodoc:
KIND.nil_or_undefined?(value) ? value : self[value]
end
private
def __or_func
@__or_func ||= ->(tc, fb, value) { tc === value ? value : tc.or_null(fb) }.curry[self]
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems