Class: Wukong::Processor::JoinXML

Inherits:
Wukong::Processor show all
Defined in:
lib/wukong/widget/reducers/join_xml.rb

Overview

Joins XML input data based on a root tag.

Constant Summary

Constants inherited from Wukong::Processor

SerializerError

Instance Attribute Summary

Attributes included from Hanuman::StageInstanceMethods

#graph

Instance Method Summary collapse

Methods inherited from Wukong::Processor

configure, description, #finalize, #perform_action, #receive_action, #stop

Methods included from Logging

included

Methods inherited from Hanuman::Stage

#clone

Methods included from Hanuman::StageClassMethods

#builder, #label, #register, #set_builder

Methods included from Hanuman::StageInstanceMethods

#add_link, #linkable_name, #root

Instance Method Details

#process(line) ⇒ Object 



13
14
15
16
17
18
19
20
21
22
23
24
25
26
 
# File 'lib/wukong/widget/reducers/join_xml.rb', line 13

def process line
  if match = terminator.match(line)
    if match.end(0) == line.size
      @lines << line
    else
      @lines << line[0...match.end(0)]
    end
    yield @lines.join("\n")
    @lines = []
    @lines << line[match.end(0)..-1] unless match.end(0) == line.size
  else
    @lines << line
  end
end

#setup ⇒ Object 



9
10
11
 
# File 'lib/wukong/widget/reducers/join_xml.rb', line 9

def setup
  @lines = []
end

#terminator ⇒ Object 



28
29
30
 
# File 'lib/wukong/widget/reducers/join_xml.rb', line 28

def terminator
  %r{<\s*/\s*#{root}\s*>}i
end