Class: Juknife::Scraping::DSL::Item

Inherits:
Object
  • Object
show all
Includes:
Juknife::Scraping::DSL
Defined in:
lib/juknife/scraping/dsl/item.rb

Overview

A DSL node in the tree that scrapes an element.

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Juknife::Scraping::DSL

#children, #item, #items, #scope

Constructor Details

#initialize(name, selector, type = :string, *args, &block) ⇒ Item

Returns a new instance of Item.



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# File 'lib/juknife/scraping/dsl/item.rb', line 12

def initialize(name, selector, type = :string, *args, &block)
  @name = name
  @selector = selector
  @type = type
  @args = args

  return unless block
  instance_eval(&block)
end

Instance Attribute Details

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/juknife/scraping/dsl/item.rb', line 10

def name
  @name
end

#selector ⇒ Object (readonly)

Returns the value of attribute selector.



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# File 'lib/juknife/scraping/dsl/item.rb', line 10

def selector
  @selector
end

#type ⇒ Object (readonly)

Returns the value of attribute type.



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# File 'lib/juknife/scraping/dsl/item.rb', line 10

def type
  @type
end

Instance Method Details

#visit(context) ⇒ Object 



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# File 'lib/juknife/scraping/dsl/item.rb', line 22

def visit(context)
  context.result[name] = context.text(selector)
end