Class: Bluff::Builder::Definition

Inherits:
Object
  • Object
show all
Defined in:
lib/bluff/builder.rb

Instance Method Summary collapse

Constructor Details

#initialize(target, attributes = {}) ⇒ Definition

Returns a new instance of Definition.



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# File 'lib/bluff/builder.rb', line 12

def initialize(target, attributes = {})
  @target = target
  @attributes = attributes
  
  if @attributes.is_a?(Hash)
    @attributes = @attributes.with_indifferent_access
  else
    raise ArgumentError, 'Bluff argument must be a single hash'
  end
end

Instance Method Details

#attributes ⇒ Object Also known as: params 



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# File 'lib/bluff/builder.rb', line 23

def attributes
  @attributes
end

#attributes=(hash) ⇒ Object Also known as: params= 



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# File 'lib/bluff/builder.rb', line 27

def attributes=(hash)
  @attributes = hash
end

#default(attribute, value) ⇒ Object 



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# File 'lib/bluff/builder.rb', line 49

def default(attribute, value)
  @attributes[attribute] = value if @attributes[attribute].blank?
end

#defaults(hash) ⇒ Object 



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# File 'lib/bluff/builder.rb', line 53

def defaults(hash)
  hash.each {|key, value| default(key, value)}
end

#execute(&block) ⇒ Object 



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# File 'lib/bluff/builder.rb', line 35

def execute(&block)
  self.instance_exec(@attributes, &block)
end

#requires(attributes) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/bluff/builder.rb', line 39

def requires(attributes)
  missing = []
  
  Array.wrap(attributes).each do |attribute|
    missing << attribute unless provided?(attribute)
  end
  
  raise ArgumentError, "#{missing.to_sentence} cannot be bluffed for #{@target}" unless missing.empty?
end