Sha256: b5cce6130e8a09562927aad1a3974861fca775c891ffc4cce8116cfc15d90dd5
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Size: 633 Bytes
Versions: 36
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Stored size: 633 Bytes
Contents
module React
class Observable
def initialize(value, on_change = nil, &block)
@value = value
@on_change = on_change || block
end
def method_missing(method_sym, *args, &block)
@value.send(method_sym, *args, &block).tap { |result| @on_change.call @value }
end
def respond_to?(method, *args)
if [:call, :to_proc].include? method
true
else
@value.respond_to? method, *args
end
end
def call(new_value)
@on_change.call new_value
@value = new_value
end
def to_proc
lambda { |arg = @value| @on_change.call arg }
end
end
end
Version data entries
36 entries across 36 versions & 4 rubygems