Class: HashTML::Node

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(node = nil) ⇒ Node

Returns a new instance of Node.



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# File 'lib/hashtml.rb', line 98

def initialize(node=nil)
  return unless node
  @name       = node.name
  @attributes = node.respond_to?(:attributes) ? get_html_node_attributes(node) : {}
  @children   = get_html_node_children(node)
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method, *args) ⇒ Object 



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# File 'lib/hashtml.rb', line 116

def method_missing(method, *args)
  method                      = method.to_s
  attributes, new_value, _nil = args
  attributes                  ||= {}
  if method.end_with?("?")
    key = method[0..-2]
    _check_for_presence(key, attributes)
  elsif method.end_with?("=")
    key                   = method[0..-2]
    new_value, attributes = attributes, {} if new_value.nil?
    _change_value(key, attributes, new_value)
  else
    _get_value(method, attributes)
  end
end

Instance Attribute Details

#attributes ⇒ Object

Returns the value of attribute attributes.



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# File 'lib/hashtml.rb', line 96

def attributes
  @attributes
end

#children ⇒ Object

Returns the value of attribute children.



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# File 'lib/hashtml.rb', line 96

def children
  @children
end

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/hashtml.rb', line 96

def name
  @name
end

Instance Method Details

#to_h ⇒ Object 



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# File 'lib/hashtml.rb', line 105

def to_h
  { @name => { children: @children.map { |child| child.to_h }, attributes: @attributes } }
end

#to_html ⇒ Object 



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# File 'lib/hashtml.rb', line 109

def to_html
  space          = (@attributes.any? ? ' ' : '')
  children_html  = @children.map { |child| child.to_html }.join
  attribute_list = @attributes.map { |k, v| "#{k}=\"#{v}\"" }.join(' ')
  "<#{@name}#{space}#{attribute_list}>#{children_html}</#{@name}>"
end