Class: Microformat::Parser

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

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(doc, options) ⇒ Parser

Returns a new instance of Parser.



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# File 'lib/microformat/parser.rb', line 18

def initialize(doc, options)
  @doc = doc
  @options = options
  parse(elements)
end

Instance Attribute Details

#doc ⇒ Object (readonly)

Returns the value of attribute doc.



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# File 'lib/microformat/parser.rb', line 16

def doc
  @doc
end

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/microformat/parser.rb', line 16

def options
  @options
end

Class Method Details

.parse(doc, options = {}) ⇒ Object 



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# File 'lib/microformat/parser.rb', line 7

def self.parse(doc, options = {})
  # ensure the document is parsed
  unless doc.respond_to?(:css)
    doc = Nokogiri::HTML(doc)
  end
  # return the collection
  new(doc, options).collection
end

Instance Method Details

#collection ⇒ Object 



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# File 'lib/microformat/parser.rb', line 39

def collection
  @collection ||= Collection.new
end

#limit ⇒ Object 



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# File 'lib/microformat/parser.rb', line 31

def limit
  @limit ||= options[:limit] || Float::INFINITY
end

#parse(elements) ⇒ Object 



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# File 'lib/microformat/parser.rb', line 24

def parse(elements)
  i = 0; while i < [limit, elements.size].min do
    collection << elements[i]
    i += 1
  end
end

#selectors ⇒ Object 



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# File 'lib/microformat/parser.rb', line 35

def selectors
  @selectors ||= Selectors.filter(options[:filter])
end