Class: Apify::Core::Parser

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

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(html = "", pattern = {}) ⇒ Parser

Returns a new instance of Parser.



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# File 'lib/apify_core/parser.rb', line 5

def initialize(html="", pattern={})
  @html, @pattern, @doc, @result = html, pattern, ::Nokogiri::HTML(html), {}
end

Class Method Details

.fetch(expression, docs) ⇒ Object 



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# File 'lib/apify_core/parser.rb', line 17

def self.fetch(expression, docs)
  docs.map{ |html| ::Nokogiri::HTML(html).search(expression) }.flatten
end

Instance Method Details

#perform ⇒ Object 



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# File 'lib/apify_core/parser.rb', line 9

def perform
  @pattern.each do |key,value|
    next if key == '__iterator__'
    @result[key] = process(value, @doc)
  end
  @result
end