/usr/lib/ruby/vendor_ruby/active_support/xml_mini/nokogirisax.rb is in ruby-activesupport-2.3 2.3.14-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 | require 'nokogiri'
# = XmlMini Nokogiri implementation using a SAX-based parser
module ActiveSupport
module XmlMini_NokogiriSAX
extend self
# Class that will build the hash while the XML document
# is being parsed using SAX events.
class HashBuilder < Nokogiri::XML::SAX::Document
CONTENT_KEY = '__content__'.freeze
HASH_SIZE_KEY = '__hash_size__'.freeze
attr_reader :hash
def current_hash
@hash_stack.last
end
def start_document
@hash = {}
@hash_stack = [@hash]
end
def end_document
raise "Parse stack not empty!" if @hash_stack.size > 1
end
def error(error_message)
raise error_message
end
def start_element(name, attrs = [])
new_hash = { CONTENT_KEY => '' }
new_hash[attrs.shift] = attrs.shift while attrs.length > 0
new_hash[HASH_SIZE_KEY] = new_hash.size + 1
case current_hash[name]
when Array then current_hash[name] << new_hash
when Hash then current_hash[name] = [current_hash[name], new_hash]
when nil then current_hash[name] = new_hash
end
@hash_stack.push(new_hash)
end
def end_element(name)
if current_hash.length > current_hash.delete(HASH_SIZE_KEY) && current_hash[CONTENT_KEY].blank? || current_hash[CONTENT_KEY] == ''
current_hash.delete(CONTENT_KEY)
end
@hash_stack.pop
end
def characters(string)
current_hash[CONTENT_KEY] << string
end
alias_method :cdata_block, :characters
end
attr_accessor :document_class
self.document_class = HashBuilder
def parse(string)
return {} if string.blank?
document = self.document_class.new
parser = Nokogiri::XML::SAX::Parser.new(document)
parser.parse(string)
document.hash
end
end
end
|