Class: Brewscribe::Document

Inherits:
Object
  • Object
show all
Defined in:
lib/brewscribe/document.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ Document

Returns a new instance of Document.



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# File 'lib/brewscribe/document.rb', line 7

def initialize options = {}
  @recipes = []
  @styles = []

  if options[:file]
    @raw_data = File.read options[:file]
  elsif options[:data]
    @raw_data = options[:data] 
  end

  parse_data
end

Instance Attribute Details

#hash ⇒ Object (readonly)

Returns the value of attribute hash.



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# File 'lib/brewscribe/document.rb', line 4

def hash
  @hash
end

#raw_data ⇒ Object (readonly)

Returns the value of attribute raw_data.



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# File 'lib/brewscribe/document.rb', line 4

def raw_data
  @raw_data
end

#recipes ⇒ Object

Returns the value of attribute recipes.



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# File 'lib/brewscribe/document.rb', line 5

def recipes
  @recipes
end

#styles ⇒ Object

Returns the value of attribute styles.



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# File 'lib/brewscribe/document.rb', line 5

def styles
  @styles
end

Instance Method Details

#clean_key(key) ⇒ Object 



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# File 'lib/brewscribe/document.rb', line 86

def clean_key key
  extracted = key.to_s.match(/(F_(\w{1,2}_)?)?(_MOD_|.+)/)[3]
  if extracted == '_MOD_' 
    return 'last_modified'
  else
    extracted.downcase
  end
end

#parse_data ⇒ Object 



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# File 'lib/brewscribe/document.rb', line 20

def parse_data
  @raw_data = HTMLEntities.new.decode(@raw_data)
  @xml = Nokogiri::XML(@raw_data, nil, 'UTF-8').xpath('/Selections/Data') 
  @hash = xml_node_to_hash @xml.first

  if @hash[:recipe].class == Hash
    parse_recipes [@hash[:recipe]]
  else
    parse_recipes Array @hash[:recipe]
  end

  if @hash[:style].class == Hash
    parse_styles[@hash[:style]]
  else
    parse_styles Array @hash[:style]
  end

  self
end

#parse_recipes(recipes) ⇒ Object 



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# File 'lib/brewscribe/document.rb', line 40

def parse_recipes recipes
  recipes.each do |recipe_hash|
    @recipes << Recipe.new(recipe_hash)
  end
end

#parse_styles(styles) ⇒ Object 



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# File 'lib/brewscribe/document.rb', line 46

def parse_styles styles
  styles.each do |style_hash|
    @styles << Style.from_data(style_hash)
  end
end

#xml_node_to_hash(node) ⇒ Object 



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# File 'lib/brewscribe/document.rb', line 52

def xml_node_to_hash node
  if node
    if node.element?
      if node.children.size > 0
        result_hash = {} 

        node.children.each do |child|
          result = xml_node_to_hash child
          property = clean_key child.name
          key = property.to_sym

          if child.name == 'text'
            return result if !child.next && !child.previous
          elsif result_hash[key]
            if result_hash[key].is_a? Array
              result_hash[key] << result
            else
              result_hash[key] = [result_hash[key]] << result
            end
          else
            result_hash[key] = result
          end
        end

        return result_hash
      else
        return nil
      end
    else
      return node.content.to_s
    end
  end
end