From a859de3c9ded3ce44b2c715d106b7b5f125898c0 Mon Sep 17 00:00:00 2001
From: Ville Lautanala <lautis@gmail.com>
Date: Sat, 30 Dec 2017 21:09:16 +0200
Subject: [PATCH] Update Rubocop to 0.52

---
 Gemfile         | 2 +-
 Rakefile        | 4 ++--
 lib/uglifier.rb | 8 ++------
 3 files changed, 5 insertions(+), 9 deletions(-)

diff --git a/Gemfile b/Gemfile
index e12b7c7..403ef1b 100644
--- a/Gemfile
+++ b/Gemfile
@@ -2,4 +2,4 @@ source "https://rubygems.org"
 
 gemspec
 
-gem 'rubocop', '~> 0.51.0', :group => [:development] if RUBY_VERSION >= '2.1'
+gem 'rubocop', '~> 0.52.1', :group => [:development] if RUBY_VERSION >= '2.1'
diff --git a/Rakefile b/Rakefile
index 3c902c0..6901d76 100644
--- a/Rakefile
+++ b/Rakefile
@@ -1,7 +1,5 @@
 # encoding: utf-8
 
-# rubocop:disable Metrics/BlockLength
-
 require 'fileutils'
 require 'bundler/gem_tasks'
 require 'rspec/core/rake_task'
@@ -24,6 +22,7 @@ def changelog_tail
   end
 end
 
+# rubocop:disable Metrics/BlockLength
 namespace :uglifyjs do
   desc "Update UglifyJS source to version specified in VERSION environment variable"
   task :update do
@@ -84,6 +83,7 @@ namespace :uglifyjs do
     `git commit -m "Update UglifyJS to #{version}"`
   end
 end
+# rubocop:enable Metrics/BlockLength
 
 desc "Update UglifyJS to version specified in VERSION environment variable"
 task :uglifyjs => ['uglifyjs:update', 'uglifyjs:build', 'uglifyjs:changelog', 'uglifyjs:commit']
diff --git a/lib/uglifier.rb b/lib/uglifier.rb
index 83b7d10..0c1310c 100644
--- a/lib/uglifier.rb
+++ b/lib/uglifier.rb
@@ -188,9 +188,7 @@ def source_map_comments
       suffix += "\n//# sourceMappingURL=" + @options[:source_map][:map_url]
     end
 
-    if @options[:source_map][:url]
-      suffix += "\n//# sourceURL=" + @options[:source_map][:url]
-    end
+    suffix += "\n//# sourceURL=" + @options[:source_map][:url] if @options[:source_map][:url]
     suffix
   end
 
@@ -449,9 +447,7 @@ def input_source_map(source, generate_map)
     source_map_options = @options[:source_map].is_a?(Hash) ? @options[:source_map] : {}
     sanitize_map_root(source_map_options.fetch(:input_source_map) do
       url = extract_source_mapping_url(source)
-      if url && url.start_with?("data:")
-        Base64.strict_decode64(url.split(",", 2)[-1])
-      end
+      Base64.strict_decode64(url.split(",", 2)[-1]) if url && url.start_with?("data:")
     end)
   rescue ArgumentError, JSON::ParserError
     nil