Class: JSONBuilder::Elements

Inherits:
Object
  • Object
show all
Defined in:
lib/json_builder/elements.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(scope, items, &block) ⇒ Elements

Public: Creates a new instance of the Elements that generates an array of JSONBuilder::Member objects.

scope - The view scope context for any variables. items - The array of elements to create values from. block - Yielding any block passed to the element.

Raises InvalidArgument if the items passed does not respond to each. Returns a new instance of Elements.

Raises:



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# File 'lib/json_builder/elements.rb', line 14

def initialize(scope, items, &block)
  raise InvalidArgument.new('items does not respond to each') unless items.respond_to?(:each)

  @compilers = []

  items.each do |item|
    @compilers << Value.new(scope, item, &block)
  end
end

Instance Attribute Details

#compilers ⇒ Object

Returns the value of attribute compilers.



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# File 'lib/json_builder/elements.rb', line 3

def compilers
  @compilers
end

Instance Method Details

#to_s ⇒ Object

Public: Generates the array JSON block local values

Returns a formated JSON String



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# File 'lib/json_builder/elements.rb', line 27

def to_s
  "[#{@compilers.collect(&:to_s).join(', ')}]"
end