Class: XPath::XPathNodeSet::LocationStep

Inherits:
XPath::XPathNodeSet show all
Defined in:
lib/xml/xpath.rb

Instance Method Summary collapse

Methods inherited from XPath::XPathNodeSet

#**, #at, #count, def_comparison_operator, #each, #first, #funcall, #predicate, #step, #to_f, #to_ruby, #to_str, #true?

Methods included from XPath::XPathObject

#**, #<, #<=, #==, #>, #>=, #at, #funcall, #predicate, #to_boolean, #to_f, #to_number, #to_predicate, #to_ruby, #to_str, #to_string, #true?

Constructor Details

#initialize(context) ⇒ LocationStep

Returns a new instance of LocationStep.



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# File 'lib/xml/xpath.rb', line 2713

def initialize(context)
  @context = context
  @visitor = context.visitor
  @nodes = []
end

Instance Method Details

#reuse(node) ⇒ Object 



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# File 'lib/xml/xpath.rb', line 2723

def reuse(node)
  @node = node
  @nodes.clear
end

#select ⇒ Object 



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# File 'lib/xml/xpath.rb', line 2728

def select
  @iterator.each(@node, @visitor) { |i|
    node = i.node
    @nodes.push node if yield(i)
  }
  self
end

#select_all ⇒ Object 



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# File 'lib/xml/xpath.rb', line 2736

def select_all
  @iterator.each(@node, @visitor) { |i| @nodes.push i.node }
  self
end

#set_iterator(iterator) ⇒ Object 



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# File 'lib/xml/xpath.rb', line 2719

def set_iterator(iterator)
  @iterator = iterator
end