Module: Signalize::API

Included in:

Signalize

Defined in:

lib/signalize.rb

Instance Method Summary

• #batch ⇒ Object
• #computed(&block) ⇒ Object
• #effect(effect_instance = nil, &block) ⇒ Object
• #signal(value) ⇒ Object
• #untracked ⇒ Object

Instance Method Details

#batch ⇒ Object

# File 'lib/signalize.rb', line 669

def batch
  return yield unless Signalize.batch_depth.zero?

  Signalize.start_batch

  begin
    return yield
  ensure
    Signalize.end_batch
  end
end

#computed(&block) ⇒ Object

# File 'lib/signalize.rb', line 652

def computed(&block)
  Computed.new(block)
end

#effect(effect_instance = nil, &block) ⇒ Object

# File 'lib/signalize.rb', line 656

def effect(effect_instance = nil, &block)
  effect = effect_instance || Effect.new(block)

  begin
    effect._callback
  rescue StandardError => err
    effect._dispose
    raise err
  end

  effect.method(:_dispose)
end

#signal(value) ⇒ Object

# File 'lib/signalize.rb', line 648

def signal(value)
  Signal.new(value)
end

#untracked ⇒ Object

# File 'lib/signalize.rb', line 681

def untracked
  return yield unless Signalize.untracked_depth.zero?

  prev_context = Signalize.eval_context
  Signalize.eval_context = nil
  Signalize.untracked_depth += 1

  begin
    return yield
  ensure
    Signalize.untracked_depth -= 1
    Signalize.eval_context = prev_context
  end
end