fix all simple code style issues

Author: ddengler

.rubocop.yml

@@ -2,7 +2,7 @@ AllCops:
   TargetRubyVersion: 2.0
   Exclude:
     - '*.podspec'
-    - 'ExampleProject/**/*.*'
+    - 'ExampleProject/**/**'
 
 Style/StringLiterals:
   EnforcedStyle: double_quotes

bin/swinject_codegen

@@ -2,9 +2,9 @@
 require "erb"
 require "Shellwords"
 require "optparse"
-require_relative "../source/CSVParser"
-require_relative "../source/YMLParser"
-require_relative "../source/YMLSerializer"
+require_relative "../source/csv_parser"
+require_relative "../source/yml_parser"
+require_relative "../source/yml_serializer"
 
 @options = {
   MIGRATION: false,
@@ -50,7 +50,7 @@ def main
     output_filename = @options[:OUTPUT_FILE]
 
     if input_filename.end_with?("csv")
-      YMLSerializer.new.serialize_hash_to_YML(definition_hash, output_filename)
+      YMLSerializer.new.serialize_hash_to_yml(definition_hash, output_filename)
     elsif input_filename.end_with?("yml")
       serialize_hash_to_CSV(definition_hash, output_filename)
     end
@@ -75,9 +75,9 @@ end
 
 def parse_input_file(input_filename)
   if input_filename.end_with?("csv")
-    return CSVParser.new.parse_CSV(input_filename)
+    return CSVParser.new.parse_csv(input_filename)
   elsif input_filename.end_with?("yml")
-    return YMLParser.new.parse_YML(input_filename)
+    return YMLParser.new.parse_yml(input_filename)
   else
     puts "unknown input format for file #{input_filename}"
     exit

source/CSVParser.rb source/csv_parser.rbsource/CSVParser.rb renamed to source/csv_parser.rb

@@ -1,5 +1,6 @@
+# responsible for parsing the csv files
 class CSVParser
-  def parse_CSV(input_filename)
+  def parse_csv(input_filename)
     result_hash = {
       DEPENDENCIES: [],
       DEFINITIONS: []

source/YMLParser.rb source/yml_parser.rbsource/YMLParser.rb renamed to source/yml_parser.rb

@@ -1,7 +1,8 @@
 require "yaml"
 
+# class responsible for parsing from yaml
 class YMLParser
-  def parse_YML(input_filename)
+  def parse_yml(input_filename)
     YAML.load_file(input_filename)
   end
 end

source/YMLSerializer.rb source/yml_serializer.rbsource/YMLSerializer.rb renamed to source/yml_serializer.rb

@@ -1,7 +1,8 @@
 require "yaml"
 
+# class responsible for serializing to yaml
 class YMLSerializer
-  def serialize_hash_to_YML(hash, output_filename)
+  def serialize_hash_to_yml(hash, output_filename)
     code = hash.to_yaml
 
     if output_filename.nil?