class Dry::Effects::Stack

Public Instance Methods

call(effect) { || ... } click to toggle source
# File lib/dry/effects/stack.rb, line 16
def call(effect)
  if effect.is_a?(Effect) && (provider = provider(effect))
    if effect.keywords.empty?
      provider.public_send(effect.name, *effect.payload)
    else
      provider.public_send(effect.name, *effect.payload, **effect.keywords)
    end
  else
    yield
  end
rescue ::Exception => e # rubocop:disable Lint/RescueException
  Instructions::Raise.new(e)
end
dup() click to toggle source
# File lib/dry/effects/stack.rb, line 53
def dup
  Stack.new(map(&:dup))
end
each(&block) click to toggle source
# File lib/dry/effects/stack.rb, line 41
def each(&block)
  providers.each(&block)
end
empty?() click to toggle source
# File lib/dry/effects/stack.rb, line 49
def empty?
  providers.empty?
end
inspect()
Alias for: to_s
provider(effect) click to toggle source
# File lib/dry/effects/stack.rb, line 37
def provider(effect)
  find { |p| p.provide?(effect) }
end
push(provider) { || ... } click to toggle source
# File lib/dry/effects/stack.rb, line 30
def push(provider)
  providers.unshift(provider)
  yield
ensure
  providers.shift
end
size() click to toggle source
# File lib/dry/effects/stack.rb, line 45
def size
  providers.size
end
to_s() click to toggle source
# File lib/dry/effects/stack.rb, line 57
def to_s
  if empty?
    "#<Dry::Effects::Stack>"
  else
    stack = map(&:represent).reverse.join("->")

    "#<Dry::Effects::Stack #{stack}>"
  end
end
Also aliased as: inspect