Class: ProxyFetcher::Document

Inherits:
Object
  • Object
show all
Defined in:
lib/proxy_fetcher/document.rb,
lib/proxy_fetcher/document/node.rb,
lib/proxy_fetcher/document/adapters.rb,
lib/proxy_fetcher/document/adapters/oga_adapter.rb,
lib/proxy_fetcher/document/adapters/abstract_adapter.rb,
lib/proxy_fetcher/document/adapters/nokogiri_adapter.rb

Overview

HTML document abstraction class. Used to work with different HTML parser adapters such as Nokogiri, Oga or a custom one. Stores <i>backend</i< that will handle all the DOM manipulation logic.

Defined Under Namespace

Classes: AbstractAdapter, Adapters, Node, NokogiriAdapter, OgaAdapter

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(backend) ⇒ Document

Initialize abstract ProxyFetcher HTML Document



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# File 'lib/proxy_fetcher/document.rb', line 27

def initialize(backend)
  @backend = backend
end

Instance Attribute Details

#backend ⇒ Object (readonly)

Returns the value of attribute backend.



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# File 'lib/proxy_fetcher/document.rb', line 10

def backend
  @backend
end

Class Method Details

.parse(data) ⇒ ProxyFetcher::Document

Parses raw HTML data to abstract ProxyFetcher document.

Parameters:

  • data (String) —

    HTML

Returns:



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# File 'lib/proxy_fetcher/document.rb', line 19

def self.parse(data)
  new(ProxyFetcher.config.adapter_class.parse(data))
end

Instance Method Details

#xpath(*args) ⇒ Array<ProxyFetcher::Document::Node>

Searches elements by XPath selector.

Returns:



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# File 'lib/proxy_fetcher/document.rb', line 36

def xpath(*args)
  backend.xpath(*args).map { |node| backend.proxy_node.new(node) }
end