Class: Kueri::E

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/kueri.rb

Instance Method Summary collapse

Constructor Details

#initialize(elm) ⇒ E

Returns a new instance of E.



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# File 'lib/kueri.rb', line 8

def initialize(elm)
  @elm = elm
end

Instance Method Details

#[](query) ⇒ Object 



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# File 'lib/kueri.rb', line 12

def [](query)
  if query.is_a? String
    self.find(query)
  elsif query.is_a? Fixnum
    E.new( @elm[query] )
  else
    raise "query should be String or Fixnum"
  end
end

#attr(key) ⇒ Object 



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# File 'lib/kueri.rb', line 49

def attr(key)
  @elm.attr(key).to_s
end

#children ⇒ Object 



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# File 'lib/kueri.rb', line 45

def children
  @elm.children
end

#each ⇒ Object 



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# File 'lib/kueri.rb', line 39

def each
  @elm.each do |o|
    yield E.new(o)
  end
end

#find(query) ⇒ Object 



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# File 'lib/kueri.rb', line 22

def find(query)
  elm = @elm.css(query)
  E.new(elm)
end

#length ⇒ Object 



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# File 'lib/kueri.rb', line 31

def length
  @elm.size
end

#raw ⇒ Object 



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# File 'lib/kueri.rb', line 35

def raw
  @elm
end

#size ⇒ Object 



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# File 'lib/kueri.rb', line 27

def size
  @elm.size
end

#text ⇒ Object 



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# File 'lib/kueri.rb', line 53

def text
  @elm.text
end

#to_s ⇒ Object 



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# File 'lib/kueri.rb', line 57

def to_s
  @elm.to_s
end