Class: Reactor::XPathExtractor

Inherits:

Object

• Object
• Reactor::XPathExtractor

Defined in:

lib/reactor/tools/xpath_extractor.rb

Instance Method Summary

• #initialize(node) ⇒ XPathExtractor constructor

  A new instance of XPathExtractor.

• #match(expr) ⇒ Object

Constructor Details

#initialize(node) ⇒ XPathExtractor

Returns a new instance of XPathExtractor.

# File 'lib/reactor/tools/xpath_extractor.rb', line 3

def initialize(node)
  @node = node
end

Instance Method Details

#match(expr) ⇒ Object

# File 'lib/reactor/tools/xpath_extractor.rb', line 7

def match(expr)
  arr = REXML::XPath.match(@node, expr)

  return arr.first if arr.length == 1
  return arr
end