Class: Kabutops::Recipe

Inherits:
Object
  • Object
show all
Defined in:
lib/kabutops/recipe.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(params = {}) ⇒ Recipe

Returns a new instance of Recipe.



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# File 'lib/kabutops/recipe.rb', line 8

def initialize params={}
  @params = Hashie::Mash.new(params)
  @items = Hashie::Mash.new
  @nested = false
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

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



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# File 'lib/kabutops/recipe.rb', line 14

def method_missing name, *args, &block
  if block_given?
    recipe = Recipe.new
    recipe.instance_eval(&block)
    @items[name] = RecipeItem.new(:recipe, recipe)
    @nested = true
  else
    type, value, convert_to = args[0..2]
    @items[name] = RecipeItem.new(type, value, convert_to)
  end
end

Instance Attribute Details

#items ⇒ Object (readonly)

Returns the value of attribute items.



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# File 'lib/kabutops/recipe.rb', line 6

def items
  @items
end

#nested ⇒ Object (readonly)

Returns the value of attribute nested.



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# File 'lib/kabutops/recipe.rb', line 6

def nested
  @nested
end

#params ⇒ Object (readonly)

Returns the value of attribute params.



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# File 'lib/kabutops/recipe.rb', line 6

def params
  @params
end

Instance Method Details

#nested? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/kabutops/recipe.rb', line 46

def nested?
  @nested
end

#process(resource, page, previous) ⇒ Object 



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# File 'lib/kabutops/recipe.rb', line 26

def process resource, page, previous
  if @params[:each]
    page.xpath(@params[:each]).map{ |n| process_one(resource, n, previous) }
  elsif @params[:each_css]
    page.css(@params[:each_css]).map{ |n| process_one(resource, n, previous) }
  else
    process_one(resource, page, previous)
  end
end

#process_one(resource, node, previous) ⇒ Object 



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# File 'lib/kabutops/recipe.rb', line 36

def process_one resource, node, previous
  result = Hashie::Mash.new

  items.each do |name, item|
    result[name] = item.process(resource, node, previous)
  end

  result
end