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
|
require "rexml/parsers/baseparser"
require "rexml/text"
require "rexml/document"
class Nori
module Parser
# = Nori::Parser::REXML
#
# REXML pull parser.
module REXML
def self.parse(xml, options)
stack = []
parser = ::REXML::Parsers::BaseParser.new(xml)
while true
event = unnormalize(parser.pull)
case event[0]
when :end_document
break
when :end_doctype, :start_doctype
# do nothing
when :start_element
stack.push Nori::XMLUtilityNode.new(options, event[1], event[2])
when :end_element
if stack.size > 1
temp = stack.pop
stack.last.add_node(temp)
end
when :text, :cdata
stack.last.add_node(event[1]) unless event[1].strip.length == 0 || stack.empty?
end
end
stack.length > 0 ? stack.pop.to_hash : {}
end
def self.unnormalize(event)
event.map! do |el|
if el.is_a?(String)
::REXML::Text.unnormalize(el)
elsif el.is_a?(Hash)
el.each {|k,v| el[k] = ::REXML::Text.unnormalize(v)}
else
el
end
end
end
end
end
end
|
