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|
require "nokogiri"
class Nori
module Parser
# = Nori::Parser::Nokogiri
#
# Nokogiri SAX parser.
module Nokogiri
class Document < ::Nokogiri::XML::SAX::Document
attr_accessor :options
def stack
@stack ||= []
end
def start_element(name, attrs = [])
stack.push Nori::XMLUtilityNode.new(options, name, Hash[*attrs.flatten])
end
# To keep backward behaviour compatibility
# delete last child if it is a space-only text node
def end_element(name)
if stack.size > 1
last = stack.pop
maybe_string = last.children.last
if maybe_string.is_a?(String) and maybe_string.strip.empty?
last.children.pop
end
stack.last.add_node last
end
end
# If this node is a successive character then add it as is.
# First child being a space-only text node will not be added
# because there is no previous characters.
def characters(string)
last = stack.last
if last and last.children.last.is_a?(String) or string.strip.size > 0
last.add_node(string)
end
end
alias cdata_block characters
end
def self.parse(xml, options)
document = Document.new
document.options = options
parser = ::Nokogiri::XML::SAX::Parser.new document
parser.parse xml
document.stack.length > 0 ? document.stack.pop.to_hash : {}
end
end
end
end
|
