Class: Google::Scholar::AuthorEnumerator

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/google/scholar/author_enumerator.rb

Instance Method Summary collapse

Constructor Details

#initialize(scraper) ⇒ AuthorEnumerator

Returns a new instance of AuthorEnumerator.



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# File 'lib/google/scholar/author_enumerator.rb', line 6

def initialize(scraper)
  @scraper = scraper
  @documents = scraper.documents
  self
end

Instance Method Details

#each ⇒ Object 



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# File 'lib/google/scholar/author_enumerator.rb', line 11

def each
  current_document = @documents.first
  i = 1
  while(current_document)
    current_document.authors.each {|author| yield(author)}
    if(@documents.length > i)
      current_document = @documents[i]
    else
      if(@scraper.has_more_pages?)
        @scraper.load_next_page
        @documents = @scraper.documents
        current_document = @documents[i]
      else
        current_document = nil
      end
    end
    i += 1
  end
end