Class: Remailer::Interpreter::StateProxy

Inherits:
Object
  • Object
show all
Defined in:
lib/remailer/interpreter/state_proxy.rb

Instance Method Summary collapse

Constructor Details

#initialize(options, &block) ⇒ StateProxy

Creates a new state proxy object with a particular set of options. An optional supplied block can be used to perform additional configuration, and will be evaluated within the context of this new object.



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# File 'lib/remailer/interpreter/state_proxy.rb', line 9

def initialize(options, &block)
  @options = options
  
  instance_eval(&block) if (block_given?)
end

Instance Method Details

#default(&block) ⇒ Object

Defines a default behavior that will trigger in the event no interpreter definition was triggered first.



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# File 'lib/remailer/interpreter/state_proxy.rb', line 33

def default(&block)
  (@options[:default] ||= [ ]) << block
end

#enter(&block) ⇒ Object

Defines a block that will execute when the state is entered.



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# File 'lib/remailer/interpreter/state_proxy.rb', line 21

def enter(&block)
  (@options[:enter] ||= [ ]) << block
end

#interpret(response, &block) ⇒ Object

Defines an interpreter block that will execute if the given response condition is met.



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# File 'lib/remailer/interpreter/state_proxy.rb', line 27

def interpret(response, &block)
  (@options[:interpret] ||= [ ]) << [ response, block ]
end

#leave(&block) ⇒ Object

Defines a block that will execute when the state is left.



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# File 'lib/remailer/interpreter/state_proxy.rb', line 38

def leave(&block)
  (@options[:leave] ||= [ ]) << block
end

#parse(spec = nil, &block) ⇒ Object

Defines a parser specification.



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# File 'lib/remailer/interpreter/state_proxy.rb', line 16

def parse(spec = nil, &block)
  @options[:parser] = Remailer::Interpreter.create_parser_for_spec(spec, &block)
end

#terminate(&block) ⇒ Object

Terminates the interpreter after this state has been entered. Will execute a block if one is supplied.



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# File 'lib/remailer/interpreter/state_proxy.rb', line 44

def terminate(&block)
  @options[:terminate] ||= [ ]
  
  if (block_given?)
    @options[:terminate] << block
  end
end