Class: XPath::Union

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(*expressions) ⇒ Union

Returns a new instance of Union.



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# File 'lib/xpath/union.rb', line 7

def initialize(*expressions)
  @expressions = expressions
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(*args) ⇒ Object 



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# File 'lib/xpath/union.rb', line 23

def method_missing(*args)
  XPath::Union.new(*expressions.map { |e| e.send(*args) })
end

Instance Attribute Details

#expressions ⇒ Object (readonly)

Returns the value of attribute expressions.



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# File 'lib/xpath/union.rb', line 5

def expressions
  @expressions
end

Instance Method Details

#each(&block) ⇒ Object 



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# File 'lib/xpath/union.rb', line 11

def each(&block)
  expressions.each(&block)
end

#to_xpath(predicate = nil) ⇒ Object 



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# File 'lib/xpath/union.rb', line 15

def to_xpath(predicate=nil)
  expressions.map { |e| e.to_xpath(predicate) }.join(' | ')
end

#to_xpaths ⇒ Object 



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# File 'lib/xpath/union.rb', line 19

def to_xpaths
  [to_xpath(:exact), to_xpath(:fuzzy)].uniq
end