Class: Dozuki::Node

Inherits:
Object
  • Object
show all
Defined in:
lib/dozuki/node.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(nokogiri_node) ⇒ Node

Returns a new instance of Node.



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# File 'lib/dozuki/node.rb', line 6

def initialize(nokogiri_node)
  self.nokogiri_node = nokogiri_node
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method, *args, &blk) ⇒ Object 



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# File 'lib/dozuki/node.rb', line 10

def method_missing(method, *args, &blk)
  nokogiri_node.send(method, *args, &blk)
end

Instance Attribute Details

#nokogiri_node ⇒ Object

Returns the value of attribute nokogiri_node.



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# File 'lib/dozuki/node.rb', line 4

def nokogiri_node
  @nokogiri_node
end

Instance Method Details

#boolean(xpath) ⇒ Object 



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# File 'lib/dozuki/node.rb', line 39

def boolean(xpath)
  Parsers::Boolean.parse(get_first_node(xpath))
end

#date(xpath) ⇒ Object 



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# File 'lib/dozuki/node.rb', line 35

def date(xpath)
  Parsers::Date.parse(get_first_node(xpath))
end

#each(xpath, &blk) ⇒ Object 



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# File 'lib/dozuki/node.rb', line 18

def each(xpath, &blk)
  collection = NodeCollection.new(nokogiri_node.xpath(xpath))
  block_given? ? collection.as_node(&blk) : collection
end

#exists?(xpath) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dozuki/node.rb', line 49

def exists?(xpath)
  !nokogiri_node.xpath(xpath).empty?
end

#float(xpath) ⇒ Object 



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# File 'lib/dozuki/node.rb', line 31

def float(xpath)
  Parsers::Float.parse(get_first_node(xpath))
end

#get(xpath) {|node| ... } ⇒ Object

Yields:

  • (node) 


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# File 'lib/dozuki/node.rb', line 43

def get(xpath)
  node = Node.new(get_first_node(xpath))
  yield node if block_given?
  node
end

#int(xpath) ⇒ Object 



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# File 'lib/dozuki/node.rb', line 27

def int(xpath)
  Parsers::Integer.parse(get_first_node(xpath))
end

#respond_to?(method) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dozuki/node.rb', line 14

def respond_to?(method)
  nokogiri_node.respond_to?(method) ? true : super
end

#string(xpath) ⇒ Object 



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# File 'lib/dozuki/node.rb', line 23

def string(xpath)
  Parsers::String.parse(get_first_node(xpath))
end