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Contents
require "cgi"
module Fletcher
# This contains helper methods for Nokogiri interactions
module Nokogiri
module HTML
module Document
end # Document
end # HTML
module XML
module NodeSet
# get string from first nodeset model
def first_string
node = first
case node
# xml/html element?
when ::Nokogiri::XML::Element
return node.content.sanitize
# xml/html attribute?
when ::Nokogiri::XML::Attr
return node.value.sanitize
end
end
# convert nodeset models to an array of hashes
# @doc.xpath("//img")).attribute_array # => [{:element => "img", :src => ".../someimage.png"}]
def attribute_array
a = Array.new
each do |node|
temp_hash = Hash.new
case node
when ::Nokogiri::XML::Element
temp_hash[:element] = node.name
node.attributes.each do |key, value|
case value
when ::Nokogiri::XML::Attr
temp_hash[key.to_sym] = value.value.sanitize
end
end
end
a << temp_hash
end
return a
end
end # Nodeset
end # XML
end # Nokogiri
end # Fletcher
::Nokogiri::HTML::Document.send(:include, ::Fletcher::Nokogiri::HTML::Document)
::Nokogiri::XML::NodeSet.send(:include, ::Fletcher::Nokogiri::XML::NodeSet)
Version data entries
15 entries across 15 versions & 1 rubygems