Class: AngryMob::Target::Arguments

Inherits:
Object
  • Object
show all
Defined in:
lib/angry_mob/target/arguments.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(*args, &blk) ⇒ Arguments

Returns a new instance of Arguments.



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# File 'lib/angry_mob/target/arguments.rb', line 6

def initialize(*args,&blk)
  @args = extract_args(args,&blk)
  extract_actions!
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(meth, *args, &block) ⇒ Object 



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# File 'lib/angry_mob/target/arguments.rb', line 33

def method_missing(meth,*args,&block)
  @args.send(meth,*args,&block)
end

Instance Attribute Details

#actions ⇒ Object

Returns the value of attribute actions.



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# File 'lib/angry_mob/target/arguments.rb', line 4

def actions
  @actions
end

#args ⇒ Object (readonly)

Returns the value of attribute args.



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# File 'lib/angry_mob/target/arguments.rb', line 4

def args
  @args
end

Class Method Details

.parse(input, &blk) ⇒ Object 



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# File 'lib/angry_mob/target/arguments.rb', line 11

def self.parse(input,&blk)
  case input
  when Arguments
    input
  when Array
    if input.size == 1 && Arguments === input.first
      input.first
    else
      self.new(input,&blk)
    end
  else
    self.new(input,&blk)
  end
end

Instance Method Details

#extract_actions! ⇒ Object 



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# File 'lib/angry_mob/target/arguments.rb', line 37

def extract_actions!
  @actions = [ @args.delete('actions'), @args.delete('action') ].norm.map {|s| s.to_s}
end

#extract_args(args, &blk) ⇒ Object 



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# File 'lib/angry_mob/target/arguments.rb', line 44

def extract_args(args,&blk)
  args.flatten!

  case args.size
  when 0,1
    if Hash === args[0]
      new_args = AngryHash.__convert_without_dup(args[0])
      new_args.default_object = new_args
    else
      new_args = AngryHash.new
      new_args.default_object = args[0]
    end

  when 2
    new_args = AngryHash.__convert_without_dup(args[1])
    new_args.default_object = args[0]

  else
    raise ArgumentError, "usage: nickname(default_object, [ :optional_hash_of => opts ])"
  end

  new_args.__eval_as_dsl(&blk) if block_given?

  new_args
end

#update_preserving_actions(other_args) ⇒ Object

update args without updating actions too



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# File 'lib/angry_mob/target/arguments.rb', line 27

def update_preserving_actions(other_args)
  other_args = self.class.parse(other_args)
  @args.deep_update(other_args.args)
  self
end