Analyzer attempt by Dave West (@twosevenero)

.rspec

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+--color
+--format progress

bin/app.rb

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+require_relative "../lib/xml_parser"
+require_relative "../lib/shakespeare_analyzer"
+
+analyzer = ShakespeareAnalyzer.new
+puts analyzer.start

lib/shakespeare_analyzer.rb

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+require_relative = "../lib/xml_parser"
+
+class ShakespeareAnalyzer
+
+  MACBETH_XML = "macbeth.xml"
+
+  attr_accessor :xml
+
+  def initialize xml = MACBETH_XML
+    @xml = xml
+  end
+
+  def start
+    @doc = XmlParser.new(@xml).create_rexml_document
+    create_speakers_and_lines_hash
+    sort_speakers_by_number_of_lines
+    print_speakers_and_lines
+  end
+
+  private
+
+  def create_speakers_and_lines_hash
+    @speakers = Hash.new(0)
+    @doc.elements.each("PLAY/ACT/SCENE/SPEECH") do |speech|
+
+      @line_count = 0
+      speech.elements.each("LINE") do |line|
+        @line_count += 1
+      end 
+
+      @characters = Array.new
+      speech.elements.each("SPEAKER") do |speaker|
+        @characters << speaker.text
+      end
+
+      @characters.each do |character|
+        @speakers[character] += @line_count
+      end
+
+    end
+  end
+
+  def sort_speakers_by_number_of_lines
+    @speakers = @speakers.sort_by { | key, value | value }.reverse 
+  end
+
+  def print_speakers_and_lines
+    output = String.new
+    @speakers.each do |name,number_of_lines|
+      output << "#{number_of_lines}\t#{name}\n"
+    end
+
+    output
+  end
+
+end
+

lib/xml_parser.rb

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+require 'net/http'
+require 'rexml/document'
+
+class XmlParser
+
+  def initialize xml
+    @xml = xml
+  end
+
+  def create_rexml_document
+    @doc = REXML::Document.new xml_is_a_file? ? read_xml_file : fetch_raw_xml_data
+  end
+
+  def xml_is_a_file?
+    File.exist? @xml
+  end
+
+  def read_xml_file
+    File.read @xml
+  end
+
+  def fetch_raw_xml_data
+    Net::HTTP.get_response(URI.parse(@xml)).body
+  end
+
+end
+
+