17 files changed, 196 insertions, 196 deletions

diff --git a/lib/ffi_yajl/benchmark.rb b/lib/ffi_yajl/benchmark.rb
index e8944ca..1372133 100644
--- a/lib/ffi_yajl/benchmark.rb
+++ b/lib/ffi_yajl/benchmark.rb
@@ -20,8 +20,8 @@
 # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
-require 'ffi_yajl/benchmark/encode.rb'
-require 'ffi_yajl/benchmark/encode_profile.rb'
-require 'ffi_yajl/benchmark/parse.rb'
-require 'ffi_yajl/benchmark/parse_profile.rb'
-require 'ffi_yajl/benchmark/parse_profile_ruby_prof.rb'
+require "ffi_yajl/benchmark/encode.rb"
+require "ffi_yajl/benchmark/encode_profile.rb"
+require "ffi_yajl/benchmark/parse.rb"
+require "ffi_yajl/benchmark/parse_profile.rb"
+require "ffi_yajl/benchmark/parse_profile_ruby_prof.rb"
diff --git a/lib/ffi_yajl/benchmark/encode.rb b/lib/ffi_yajl/benchmark/encode.rb
index fc03c06..17e12cc 100644
--- a/lib/ffi_yajl/benchmark/encode.rb
+++ b/lib/ffi_yajl/benchmark/encode.rb
@@ -1,26 +1,26 @@
 # Portions Originally Copyright (c) 2008-2011 Brian Lopez - http://github.com/brianmario
 # See MIT-LICENSE
 
-require 'rubygems'
-require 'benchmark'
-require 'stringio'
+require "rubygems"
+require "benchmark"
+require "stringio"
 if !defined?(RUBY_ENGINE) || RUBY_ENGINE !~ /jruby/
   begin
-    require 'yajl'
+    require "yajl"
   rescue LoadError
     puts "INFO: yajl-ruby not installed"
   end
 else
   puts "INFO: skipping yajl-ruby on jruby"
 end
-require 'ffi_yajl'
+require "ffi_yajl"
 begin
-  require 'json'
+  require "json"
 rescue LoadError
   puts "INFO: json gem not installed"
 end
 begin
-  require 'oj'
+  require "oj"
 rescue LoadError
   puts "INFO: oj gem not installed"
 end
@@ -31,7 +31,7 @@ module FFI_Yajl
       def run
         # filename = ARGV[0] || 'benchmark/subjects/ohai.json'
         filename = File.expand_path(File.join(File.dirname(__FILE__), "subjects", "ohai.json"))
-        hash = File.open(filename, 'rb') { |f| FFI_Yajl::Parser.parse(f.read) }
+        hash = File.open(filename, "rb") { |f| FFI_Yajl::Parser.parse(f.read) }
 
         times = ARGV[1] ? ARGV[1].to_i : 1000
         puts "Starting benchmark encoding #{filename} #{times} times\n\n"
diff --git a/lib/ffi_yajl/benchmark/encode_json_and_marshal.rb b/lib/ffi_yajl/benchmark/encode_json_and_marshal.rb
index e9d19bc..4269056 100644
--- a/lib/ffi_yajl/benchmark/encode_json_and_marshal.rb
+++ b/lib/ffi_yajl/benchmark/encode_json_and_marshal.rb
@@ -1,18 +1,18 @@
-$LOAD_PATH.unshift File.expand_path(File.dirname(__FILE__) + '/..')
-$LOAD_PATH.unshift File.expand_path(File.dirname(__FILE__) + '/../lib')
+$LOAD_PATH.unshift File.expand_path(File.dirname(__FILE__) + "/..")
+$LOAD_PATH.unshift File.expand_path(File.dirname(__FILE__) + "/../lib")
 
-require 'rubygems'
-require 'benchmark'
-require 'yajl'
-require 'stringio'
+require "rubygems"
+require "benchmark"
+require "yajl"
+require "stringio"
 begin
-  require 'json'
+  require "json"
 rescue LoadError
 end
 
 times = ARGV[0] ? ARGV[0].to_i : 1000
-filename = 'benchmark/subjects/ohai.json'
-json = File.new(filename, 'r')
+filename = "benchmark/subjects/ohai.json"
+json = File.new(filename, "r")
 hash = Yajl::Parser.new.parse(json)
 json.close
 
diff --git a/lib/ffi_yajl/benchmark/encode_json_and_yaml.rb b/lib/ffi_yajl/benchmark/encode_json_and_yaml.rb
index 33dbbb2..72310c1 100644
--- a/lib/ffi_yajl/benchmark/encode_json_and_yaml.rb
+++ b/lib/ffi_yajl/benchmark/encode_json_and_yaml.rb
@@ -1,18 +1,18 @@
-$LOAD_PATH.unshift File.expand_path(File.dirname(__FILE__) + '/..')
-$LOAD_PATH.unshift File.expand_path(File.dirname(__FILE__) + '/../lib')
+$LOAD_PATH.unshift File.expand_path(File.dirname(__FILE__) + "/..")
+$LOAD_PATH.unshift File.expand_path(File.dirname(__FILE__) + "/../lib")
 
-require 'rubygems'
-require 'benchmark'
-require 'yajl'
+require "rubygems"
+require "benchmark"
+require "yajl"
 begin
-  require 'json'
+  require "json"
 rescue LoadError
 end
-require 'yaml'
+require "yaml"
 
 # JSON Section
-filename = 'benchmark/subjects/ohai.json'
-json = File.new(filename, 'r')
+filename = "benchmark/subjects/ohai.json"
+json = File.new(filename, "r")
 hash = Yajl::Parser.new.parse(json)
 json.close
 
@@ -33,8 +33,8 @@ Benchmark.bmbm do |x|
 end
 
 # YAML Section
-filename = 'benchmark/subjects/ohai.yml'
-yml = File.new(filename, 'r')
+filename = "benchmark/subjects/ohai.yml"
+yml = File.new(filename, "r")
 data = YAML.load_stream(yml)
 yml.close
 
diff --git a/lib/ffi_yajl/benchmark/encode_profile.rb b/lib/ffi_yajl/benchmark/encode_profile.rb
index 36b92c7..468f88b 100644
--- a/lib/ffi_yajl/benchmark/encode_profile.rb
+++ b/lib/ffi_yajl/benchmark/encode_profile.rb
@@ -1,15 +1,15 @@
 # Portions Originally Copyright (c) 2008-2011 Brian Lopez - http://github.com/brianmario
 # See MIT-LICENSE
 
-require 'rubygems'
-require 'ffi_yajl'
+require "rubygems"
+require "ffi_yajl"
 begin
-  require 'perftools'
+  require "perftools"
 rescue LoadError
   puts "INFO: perftools.rb gem not installed"
 end
 
-ENV['CPUPROFILE_FREQUENCY'] = "4000"
+ENV["CPUPROFILE_FREQUENCY"] = "4000"
 
 module FFI_Yajl
   class Benchmark
@@ -18,7 +18,7 @@ module FFI_Yajl
         return unless defined?(PerfTools)
 
         filename = File.expand_path(File.join(File.dirname(__FILE__), "subjects", "ohai.json"))
-        hash = File.open(filename, 'rb') { |f| FFI_Yajl::Parser.parse(f.read) }
+        hash = File.open(filename, "rb") { |f| FFI_Yajl::Parser.parse(f.read) }
 
         times = 1000
         puts "Starting profiling encoding #{filename} #{times} times\n\n"
diff --git a/lib/ffi_yajl/benchmark/http.rb b/lib/ffi_yajl/benchmark/http.rb
index b94a46c..0b19387 100644
--- a/lib/ffi_yajl/benchmark/http.rb
+++ b/lib/ffi_yajl/benchmark/http.rb
@@ -1,17 +1,17 @@
-$LOAD_PATH.unshift File.expand_path(File.dirname(__FILE__) + '/..')
-$LOAD_PATH.unshift File.expand_path(File.dirname(__FILE__) + '/../lib')
+$LOAD_PATH.unshift File.expand_path(File.dirname(__FILE__) + "/..")
+$LOAD_PATH.unshift File.expand_path(File.dirname(__FILE__) + "/../lib")
 
-require 'rubygems'
-require 'benchmark'
-require 'yajl/http_stream'
-require 'yajl/gzip'
-require 'yajl/deflate'
-require 'yajl/bzip2' unless defined?(Bzip2)
-require 'json'
-require 'uri'
-require 'net/http'
+require "rubygems"
+require "benchmark"
+require "yajl/http_stream"
+require "yajl/gzip"
+require "yajl/deflate"
+require "yajl/bzip2" unless defined?(Bzip2)
+require "json"
+require "uri"
+require "net/http"
 
-uri = URI.parse('http://search.twitter.com/search.json?q=github')
+uri = URI.parse("http://search.twitter.com/search.json?q=github")
 # uri = URI.parse('http://localhost/yajl-ruby.git/benchmark/subjects/contacts.json')
 
 times = ARGV[0] ? ARGV[0].to_i : 1
diff --git a/lib/ffi_yajl/benchmark/parse.rb b/lib/ffi_yajl/benchmark/parse.rb
index 6aacc94..f7ab8b1 100644
--- a/lib/ffi_yajl/benchmark/parse.rb
+++ b/lib/ffi_yajl/benchmark/parse.rb
@@ -1,10 +1,10 @@
-require 'rubygems'
-require 'benchmark'
-require 'yajl'
-require 'ffi_yajl'
+require "rubygems"
+require "benchmark"
+require "yajl"
+require "ffi_yajl"
 if !defined?(RUBY_ENGINE) || RUBY_ENGINE !~ /jruby/
   begin
-    require 'yajl'
+    require "yajl"
   rescue LoadError
     puts "INFO: yajl-ruby not installed"
   end
@@ -12,11 +12,11 @@ else
   puts "INFO: skipping yajl-ruby on jruby"
 end
 begin
-  require 'json'
+  require "json"
 rescue LoadError
 end
 begin
-  require 'oj'
+  require "oj"
 rescue LoadError
 end
 
@@ -25,7 +25,7 @@ module FFI_Yajl
     class Parse
       def run
         filename = File.expand_path(File.join(File.dirname(__FILE__), "subjects", "item.json"))
-        json = File.new(filename, 'r')
+        json = File.new(filename, "r")
         json_str = json.read
 
         times = ARGV[1] ? ARGV[1].to_i : 10_000
@@ -49,7 +49,7 @@ module FFI_Yajl
               times.times { Yajl::Parser.parse(json_str) }
             end
             io_parser = Yajl::Parser.new
-            io_parser.on_parse_complete = ->(obj) {} if times > 1
+            io_parser.on_parse_complete = ->(_obj) {} if times > 1
             x.report do
               puts "Yajl::Parser#parse (from an IO)"
               times.times do
@@ -58,7 +58,7 @@ module FFI_Yajl
               end
             end
             string_parser = Yajl::Parser.new
-            string_parser.on_parse_complete = ->(obj) {} if times > 1
+            string_parser.on_parse_complete = ->(_obj) {} if times > 1
             x.report do
               puts "Yajl::Parser#parse (from a String)"
               times.times do
diff --git a/lib/ffi_yajl/benchmark/parse_json_and_marshal.rb b/lib/ffi_yajl/benchmark/parse_json_and_marshal.rb
index cd07d46..194c18b 100644
--- a/lib/ffi_yajl/benchmark/parse_json_and_marshal.rb
+++ b/lib/ffi_yajl/benchmark/parse_json_and_marshal.rb
@@ -1,19 +1,19 @@
-$LOAD_PATH.unshift File.expand_path(File.dirname(__FILE__) + '/..')
-$LOAD_PATH.unshift File.expand_path(File.dirname(__FILE__) + '/../lib')
+$LOAD_PATH.unshift File.expand_path(File.dirname(__FILE__) + "/..")
+$LOAD_PATH.unshift File.expand_path(File.dirname(__FILE__) + "/../lib")
 
-require 'rubygems'
-require 'benchmark'
-require 'yajl'
+require "rubygems"
+require "benchmark"
+require "yajl"
 begin
-  require 'json'
+  require "json"
 rescue LoadError
 end
 
 # JSON section
-filename = 'benchmark/subjects/ohai.json'
-marshal_filename = 'benchmark/subjects/ohai.marshal_dump'
-json = File.new(filename, 'r')
-marshal_file = File.new(marshal_filename, 'r')
+filename = "benchmark/subjects/ohai.json"
+marshal_filename = "benchmark/subjects/ohai.marshal_dump"
+json = File.new(filename, "r")
+marshal_file = File.new(marshal_filename, "r")
 
 hash = {}
 
@@ -23,7 +23,7 @@ Benchmark.bmbm do |x|
   x.report do
     puts "Yajl::Parser#parse"
     yajl = Yajl::Parser.new
-    yajl.on_parse_complete = ->(obj) {} if times > 1
+    yajl.on_parse_complete = ->(_obj) {} if times > 1
     times.times do
       json.rewind
       hash = yajl.parse(json)
diff --git a/lib/ffi_yajl/benchmark/parse_json_and_yaml.rb b/lib/ffi_yajl/benchmark/parse_json_and_yaml.rb
index 6e479ce..d73d0bd 100644
--- a/lib/ffi_yajl/benchmark/parse_json_and_yaml.rb
+++ b/lib/ffi_yajl/benchmark/parse_json_and_yaml.rb
@@ -1,24 +1,24 @@
-$LOAD_PATH.unshift File.expand_path(File.dirname(__FILE__) + '/..')
-$LOAD_PATH.unshift File.expand_path(File.dirname(__FILE__) + '/../lib')
+$LOAD_PATH.unshift File.expand_path(File.dirname(__FILE__) + "/..")
+$LOAD_PATH.unshift File.expand_path(File.dirname(__FILE__) + "/../lib")
 
-require 'rubygems'
-require 'benchmark'
-require 'yajl'
+require "rubygems"
+require "benchmark"
+require "yajl"
 begin
-  require 'json'
+  require "json"
 rescue LoadError
 end
-require 'yaml'
+require "yaml"
 
 # JSON section
-filename = 'benchmark/subjects/ohai.json'
-json = File.new(filename, 'r')
+filename = "benchmark/subjects/ohai.json"
+json = File.new(filename, "r")
 
 times = ARGV[0] ? ARGV[0].to_i : 1000
 puts "Starting benchmark parsing #{File.size(filename)} bytes of JSON data #{times} times\n\n"
 Benchmark.bmbm do |x|
   parser = Yajl::Parser.new
-  parser.on_parse_complete = ->(obj) {} if times > 1
+  parser.on_parse_complete = ->(_obj) {} if times > 1
   x.report do
     puts "Yajl::Parser#parse"
     times.times do
@@ -39,8 +39,8 @@ end
 json.close
 
 # YAML section
-filename = 'benchmark/subjects/ohai.yml'
-yaml = File.new(filename, 'r')
+filename = "benchmark/subjects/ohai.yml"
+yaml = File.new(filename, "r")
 
 puts "Starting benchmark parsing #{File.size(filename)} bytes of YAML data #{times} times\n\n"
 Benchmark.bmbm do |x|
diff --git a/lib/ffi_yajl/benchmark/parse_profile.rb b/lib/ffi_yajl/benchmark/parse_profile.rb
index 6ef00ac..4b396b4 100644
--- a/lib/ffi_yajl/benchmark/parse_profile.rb
+++ b/lib/ffi_yajl/benchmark/parse_profile.rb
@@ -1,15 +1,15 @@
 # Portions Originally Copyright (c) 2008-2011 Brian Lopez - http://github.com/brianmario
 # See MIT-LICENSE
 
-require 'rubygems'
-require 'ffi_yajl'
+require "rubygems"
+require "ffi_yajl"
 begin
-  require 'perftools'
+  require "perftools"
 rescue LoadError
   puts "INFO: perftools.rb gem not installed"
 end
 
-ENV['CPUPROFILE_FREQUENCY'] = "4000"
+ENV["CPUPROFILE_FREQUENCY"] = "4000"
 
 module FFI_Yajl
   class Benchmark
@@ -18,7 +18,7 @@ module FFI_Yajl
         return if defined?(PerfTools)
 
         filename = File.expand_path(File.join(File.dirname(__FILE__), "subjects", "ohai.json"))
-        json = File.new(filename, 'r').read
+        json = File.new(filename, "r").read
 
         times = 1000
         puts "Starting profiling encoding #{filename} #{times} times\n\n"
diff --git a/lib/ffi_yajl/benchmark/parse_profile_ruby_prof.rb b/lib/ffi_yajl/benchmark/parse_profile_ruby_prof.rb
index 51696c5..2c4021a 100644
--- a/lib/ffi_yajl/benchmark/parse_profile_ruby_prof.rb
+++ b/lib/ffi_yajl/benchmark/parse_profile_ruby_prof.rb
@@ -1,15 +1,15 @@
 # Portions Originally Copyright (c) 2008-2011 Brian Lopez - http://github.com/brianmario
 # See MIT-LICENSE
 
-require 'rubygems'
-require 'ffi_yajl'
+require "rubygems"
+require "ffi_yajl"
 
 module FFI_Yajl
   class Benchmark
     class ParseProfileRubyProf
       def run
         begin
-          require 'ruby-prof'
+          require "ruby-prof"
         rescue LoadError
           puts "INFO: perftools.rb gem not installed"
         end
@@ -17,7 +17,7 @@ module FFI_Yajl
         return if defined?(RubyProf)
 
         filename = File.expand_path(File.join(File.dirname(__FILE__), "subjects", "ohai.json"))
-        json = File.new(filename, 'r').read
+        json = File.new(filename, "r").read
 
         times = 1000
         puts "Starting profiling encoding #{filename} #{times} times\n\n"
diff --git a/lib/ffi_yajl/benchmark/parse_stream.rb b/lib/ffi_yajl/benchmark/parse_stream.rb
index 679eb92..d689a3d 100644
--- a/lib/ffi_yajl/benchmark/parse_stream.rb
+++ b/lib/ffi_yajl/benchmark/parse_stream.rb
@@ -1,26 +1,26 @@
-$LOAD_PATH.unshift File.expand_path(File.dirname(__FILE__) + '/..')
-$LOAD_PATH.unshift File.expand_path(File.dirname(__FILE__) + '/../lib')
+$LOAD_PATH.unshift File.expand_path(File.dirname(__FILE__) + "/..")
+$LOAD_PATH.unshift File.expand_path(File.dirname(__FILE__) + "/../lib")
 
-require 'rubygems'
-require 'benchmark'
-require 'yajl'
+require "rubygems"
+require "benchmark"
+require "yajl"
 begin
-  require 'json'
+  require "json"
 rescue LoadError
 end
 begin
-  require 'active_support'
+  require "active_support"
 rescue LoadError
 end
 
-filename = 'benchmark/subjects/twitter_stream.json'
-json = File.new(filename, 'r')
+filename = "benchmark/subjects/twitter_stream.json"
+json = File.new(filename, "r")
 
 times = ARGV[0] ? ARGV[0].to_i : 100
 puts "Starting benchmark parsing JSON stream (#{File.size(filename)} bytes of JSON data with 430 JSON separate strings) #{times} times\n\n"
 Benchmark.bmbm do |x|
   parser = Yajl::Parser.new
-  parser.on_parse_complete = ->(obj) {}
+  parser.on_parse_complete = ->(_obj) {}
   x.report do
     puts "Yajl::Parser#parse"
     times.times do
diff --git a/lib/ffi_yajl/ext.rb b/lib/ffi_yajl/ext.rb
index ed17e59..f7bbcfd 100644
--- a/lib/ffi_yajl/ext.rb
+++ b/lib/ffi_yajl/ext.rb
@@ -20,16 +20,16 @@
 # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
-require 'rubygems'
+require "rubygems"
 
-require 'ffi_yajl/encoder'
-require 'ffi_yajl/parser'
-require 'ffi_yajl/ext/dlopen'
-require 'ffi_yajl/map_library_name'
+require "ffi_yajl/encoder"
+require "ffi_yajl/parser"
+require "ffi_yajl/ext/dlopen"
+require "ffi_yajl/map_library_name"
 
 # needed so the encoder c-code can find these symbols
-require 'stringio'
-require 'date'
+require "stringio"
+require "date"
 
 module FFI_Yajl
   extend FFI_Yajl::MapLibraryName
@@ -38,12 +38,12 @@ module FFI_Yajl
   dlopen_yajl_library
 
   class Parser
-    require 'ffi_yajl/ext/parser'
+    require "ffi_yajl/ext/parser"
     include FFI_Yajl::Ext::Parser
   end
 
   class Encoder
-    require 'ffi_yajl/ext/encoder'
+    require "ffi_yajl/ext/encoder"
     include FFI_Yajl::Ext::Encoder
   end
 end
diff --git a/lib/ffi_yajl/ffi.rb b/lib/ffi_yajl/ffi.rb
index 3b83bae..fc6f99f 100644
--- a/lib/ffi_yajl/ffi.rb
+++ b/lib/ffi_yajl/ffi.rb
@@ -20,18 +20,18 @@
 # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
-require 'rubygems'
+require "rubygems"
 
-require 'libyajl2'
+require "libyajl2"
 begin
-  require 'ffi'
+  require "ffi"
 rescue LoadError
   $stderr.puts "FATAL: to use the ffi extension instead of the compiled C extension, the ffi gem must be installed"
   $stderr.puts "       (it is optional, so you must include it in your bundle manually)"
   exit 1
 end
 
-require 'ffi_yajl/map_library_name'
+require "ffi_yajl/map_library_name"
 
 module FFI_Yajl
   extend ::FFI::Library
@@ -42,23 +42,23 @@ module FFI_Yajl
 
   class YajlCallbacks < ::FFI::Struct
     layout :yajl_null, :pointer,
-           :yajl_boolean, :pointer,
-           :yajl_integer, :pointer,
-           :yajl_double, :pointer,
-           :yajl_number, :pointer,
-           :yajl_string, :pointer,
-           :yajl_start_map, :pointer,
-           :yajl_map_key, :pointer,
-           :yajl_end_map, :pointer,
-           :yajl_start_array, :pointer,
-           :yajl_end_array, :pointer
+      :yajl_boolean, :pointer,
+      :yajl_integer, :pointer,
+      :yajl_double, :pointer,
+      :yajl_number, :pointer,
+      :yajl_string, :pointer,
+      :yajl_start_map, :pointer,
+      :yajl_map_key, :pointer,
+      :yajl_end_map, :pointer,
+      :yajl_start_array, :pointer,
+      :yajl_end_array, :pointer
   end
 
   enum :yajl_status, [
     :yajl_status_ok,
     :yajl_status_client_canceled,
     :yajl_status_insufficient_data,
-    :yajl_status_error,
+    :yajl_status_error
   ]
 
   # FFI::Enums are slow, should remove the rest
@@ -95,7 +95,7 @@ module FFI_Yajl
   typedef :string, :ustring
 
   # const char *yajl_status_to_string (yajl_status code)
-  attach_function :yajl_status_to_string, [ :yajl_status ], :string
+  attach_function :yajl_status_to_string, [:yajl_status], :string
   # yajl_handle yajl_alloc(const yajl_callbacks * callbacks, yajl_alloc_funcs * afs, void * ctx)
   attach_function :yajl_alloc, [:pointer, :pointer, :pointer], :yajl_handle
   # void yajl_free (yajl_handle handle)
@@ -137,17 +137,17 @@ module FFI_Yajl
   attach_function :yajl_gen_clear, [:yajl_gen], :void
 end
 
-require 'ffi_yajl/encoder'
-require 'ffi_yajl/parser'
+require "ffi_yajl/encoder"
+require "ffi_yajl/parser"
 
 module FFI_Yajl
   class Parser
-    require 'ffi_yajl/ffi/parser'
+    require "ffi_yajl/ffi/parser"
     include FFI_Yajl::FFI::Parser
   end
 
   class Encoder
-    require 'ffi_yajl/ffi/encoder'
+    require "ffi_yajl/ffi/encoder"
     include FFI_Yajl::FFI::Encoder
   end
 end
diff --git a/lib/ffi_yajl/ffi/encoder.rb b/lib/ffi_yajl/ffi/encoder.rb
index 304c85f..a46cb96 100644
--- a/lib/ffi_yajl/ffi/encoder.rb
+++ b/lib/ffi_yajl/ffi/encoder.rb
@@ -20,8 +20,8 @@
 # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
-require 'date'
-require 'stringio'
+require "date"
+require "stringio"
 
 module FFI_Yajl
   module FFI
@@ -42,7 +42,7 @@ module FFI_Yajl
         # setup our own state
         state = {
           json_opts: opts,
-          processing_key: false,
+          processing_key: false
         }
 
         # do the encoding
@@ -51,7 +51,7 @@ module FFI_Yajl
         # get back our encoded JSON
         string_ptr = ::FFI::MemoryPointer.new(:string)
         length_ptr = ::FFI::MemoryPointer.new(:int)
-        if ( status = FFI_Yajl.yajl_gen_get_buf(yajl_gen, string_ptr, length_ptr) ) != 0
+        if (status = FFI_Yajl.yajl_gen_get_buf(yajl_gen, string_ptr, length_ptr)) != 0
           FFI_Yajl::Encoder.raise_error_for_status(status)
         end
         string = string_ptr.get_pointer(0).read_string
@@ -68,12 +68,12 @@ class Hash
   def ffi_yajl(yajl_gen, state)
     if state[:processing_key]
       str = to_s
-      if ( status = FFI_Yajl.yajl_gen_string(yajl_gen, str, str.bytesize) ) != 0
+      if (status = FFI_Yajl.yajl_gen_string(yajl_gen, str, str.bytesize)) != 0
         FFI_Yajl::Encoder.raise_error_for_status(status, str)
       end
     else
-      if ( status = FFI_Yajl.yajl_gen_map_open(yajl_gen) ) != 0
-        FFI_Yajl::Encoder.raise_error_for_status(status, '{')
+      if (status = FFI_Yajl.yajl_gen_map_open(yajl_gen)) != 0
+        FFI_Yajl::Encoder.raise_error_for_status(status, "{")
       end
       each do |key, value|
         # Perf Fix: mutate state hash rather than creating new copy
@@ -82,8 +82,8 @@ class Hash
         state[:processing_key] = false
         value.ffi_yajl(yajl_gen, state)
       end
-      if ( status = FFI_Yajl.yajl_gen_map_close(yajl_gen) ) != 0
-        FFI_Yajl::Encoder.raise_error_for_status(status, '}')
+      if (status = FFI_Yajl.yajl_gen_map_close(yajl_gen)) != 0
+        FFI_Yajl::Encoder.raise_error_for_status(status, "}")
       end
     end
   end
@@ -93,18 +93,18 @@ class Array
   def ffi_yajl(yajl_gen, state)
     if state[:processing_key]
       str = to_s
-      if ( status = FFI_Yajl.yajl_gen_string(yajl_gen, str, str.bytesize) ) != 0
+      if (status = FFI_Yajl.yajl_gen_string(yajl_gen, str, str.bytesize)) != 0
         FFI_Yajl::Encoder.raise_error_for_status(status, str)
       end
     else
-      if ( status = FFI_Yajl.yajl_gen_array_open(yajl_gen) ) != 0
-        FFI_Yajl::Encoder.raise_error_for_status(status, '[')
+      if (status = FFI_Yajl.yajl_gen_array_open(yajl_gen)) != 0
+        FFI_Yajl::Encoder.raise_error_for_status(status, "[")
       end
       each do |value|
         value.ffi_yajl(yajl_gen, state)
       end
-      if ( status = FFI_Yajl.yajl_gen_array_close(yajl_gen) ) != 0
-        FFI_Yajl::Encoder.raise_error_for_status(status, ']')
+      if (status = FFI_Yajl.yajl_gen_array_close(yajl_gen)) != 0
+        FFI_Yajl::Encoder.raise_error_for_status(status, "]")
       end
     end
   end
@@ -114,11 +114,11 @@ class NilClass
   def ffi_yajl(yajl_gen, state)
     str = to_s
     if state[:processing_key]
-      if ( status = FFI_Yajl.yajl_gen_string(yajl_gen, str, str.bytesize) ) != 0
+      if (status = FFI_Yajl.yajl_gen_string(yajl_gen, str, str.bytesize)) != 0
         FFI_Yajl::Encoder.raise_error_for_status(status, str)
       end
     else
-      if ( status = FFI_Yajl.yajl_gen_null(yajl_gen) ) != 0
+      if (status = FFI_Yajl.yajl_gen_null(yajl_gen)) != 0
         FFI_Yajl::Encoder.raise_error_for_status(status, str)
       end
     end
@@ -129,11 +129,11 @@ class TrueClass
   def ffi_yajl(yajl_gen, state)
     str = to_s
     if state[:processing_key]
-      if ( status = FFI_Yajl.yajl_gen_string(yajl_gen, str, str.bytesize) ) != 0
+      if (status = FFI_Yajl.yajl_gen_string(yajl_gen, str, str.bytesize)) != 0
         FFI_Yajl::Encoder.raise_error_for_status(status, str)
       end
     else
-      if ( status = FFI_Yajl.yajl_gen_bool(yajl_gen, 1) ) != 0
+      if (status = FFI_Yajl.yajl_gen_bool(yajl_gen, 1)) != 0
         FFI_Yajl::Encoder.raise_error_for_status(status, str)
       end
     end
@@ -144,11 +144,11 @@ class FalseClass
   def ffi_yajl(yajl_gen, state)
     str = to_s
     if state[:processing_key]
-      if ( status = FFI_Yajl.yajl_gen_string(yajl_gen, str, str.bytesize) ) != 0
+      if (status = FFI_Yajl.yajl_gen_string(yajl_gen, str, str.bytesize)) != 0
         FFI_Yajl::Encoder.raise_error_for_status(status, str)
       end
     else
-      if ( status = FFI_Yajl.yajl_gen_bool(yajl_gen, 0) ) != 0
+      if (status = FFI_Yajl.yajl_gen_bool(yajl_gen, 0)) != 0
         FFI_Yajl::Encoder.raise_error_for_status(status, str)
       end
     end
@@ -162,11 +162,11 @@ class Fixnum
       raise ::FFI_Yajl::EncodeError, "'#{str}' is an invalid number"
     end
     if state[:processing_key]
-      if ( status = FFI_Yajl.yajl_gen_string(yajl_gen, str, str.bytesize) ) != 0
+      if (status = FFI_Yajl.yajl_gen_string(yajl_gen, str, str.bytesize)) != 0
         FFI_Yajl::Encoder.raise_error_for_status(status, str)
       end
     else
-      if ( status = FFI_Yajl.yajl_gen_integer(yajl_gen, self) ) != 0
+      if (status = FFI_Yajl.yajl_gen_integer(yajl_gen, self)) != 0
         FFI_Yajl::Encoder.raise_error_for_status(status, str)
       end
     end
@@ -180,11 +180,11 @@ class Bignum
       raise ::FFI_Yajl::EncodeError, "'#{str}' is an invalid number"
     end
     if state[:processing_key]
-      if ( status = FFI_Yajl.yajl_gen_string(yajl_gen, str, str.bytesize) ) != 0
+      if (status = FFI_Yajl.yajl_gen_string(yajl_gen, str, str.bytesize)) != 0
         FFI_Yajl::Encoder.raise_error_for_status(status, str)
       end
     else
-      if ( status = FFI_Yajl.yajl_gen_number(yajl_gen, str, str.bytesize) ) != 0
+      if (status = FFI_Yajl.yajl_gen_number(yajl_gen, str, str.bytesize)) != 0
         FFI_Yajl::Encoder.raise_error_for_status(status, str)
       end
     end
@@ -198,11 +198,11 @@ class Float
       raise ::FFI_Yajl::EncodeError, "'#{str}' is an invalid number"
     end
     if state[:processing_key]
-      if ( status = FFI_Yajl.yajl_gen_string(yajl_gen, str, str.bytesize) ) != 0
+      if (status = FFI_Yajl.yajl_gen_string(yajl_gen, str, str.bytesize)) != 0
         FFI_Yajl::Encoder.raise_error_for_status(status, str)
       end
     else
-      if ( status = FFI_Yajl.yajl_gen_number(yajl_gen, str, str.bytesize) ) != 0
+      if (status = FFI_Yajl.yajl_gen_number(yajl_gen, str, str.bytesize)) != 0
         FFI_Yajl::Encoder.raise_error_for_status(status, str)
       end
     end
@@ -210,53 +210,53 @@ class Float
 end
 
 class Symbol
-  def ffi_yajl(yajl_gen, state)
+  def ffi_yajl(yajl_gen, _state)
     str = to_s
-    if ( status = FFI_Yajl.yajl_gen_string(yajl_gen, str, str.bytesize) ) != 0
+    if (status = FFI_Yajl.yajl_gen_string(yajl_gen, str, str.bytesize)) != 0
       FFI_Yajl::Encoder.raise_error_for_status(status, str)
     end
   end
 end
 
 class String
-  def ffi_yajl(yajl_gen, state)
-    if ( status = FFI_Yajl.yajl_gen_string(yajl_gen, self, bytesize) ) != 0
+  def ffi_yajl(yajl_gen, _state)
+    if (status = FFI_Yajl.yajl_gen_string(yajl_gen, self, bytesize)) != 0
       FFI_Yajl::Encoder.raise_error_for_status(status, self)
     end
   end
 end
 
 class StringIO
-  def ffi_yajl(yajl_gen, state)
+  def ffi_yajl(yajl_gen, _state)
     str = read
-    if ( status = FFI_Yajl.yajl_gen_string(yajl_gen, str, str.bytesize) ) != 0
+    if (status = FFI_Yajl.yajl_gen_string(yajl_gen, str, str.bytesize)) != 0
       FFI_Yajl::Encoder.raise_error_for_status(status, str)
     end
   end
 end
 
 class Date
-  def ffi_yajl(yajl_gen, state)
+  def ffi_yajl(yajl_gen, _state)
     str = to_s
-    if ( status = FFI_Yajl.yajl_gen_string(yajl_gen, str, str.bytesize) ) != 0
+    if (status = FFI_Yajl.yajl_gen_string(yajl_gen, str, str.bytesize)) != 0
       FFI_Yajl::Encoder.raise_error_for_status(status, str)
     end
   end
 end
 
 class Time
-  def ffi_yajl(yajl_gen, state)
+  def ffi_yajl(yajl_gen, _state)
     str = strftime "%Y-%m-%d %H:%M:%S %z"
-    if ( status = FFI_Yajl.yajl_gen_string(yajl_gen, str, str.bytesize) ) != 0
+    if (status = FFI_Yajl.yajl_gen_string(yajl_gen, str, str.bytesize)) != 0
       FFI_Yajl::Encoder.raise_error_for_status(status, str)
     end
   end
 end
 
 class DateTime
-  def ffi_yajl(yajl_gen, state)
+  def ffi_yajl(yajl_gen, _state)
     str = to_s
-    if ( status = FFI_Yajl.yajl_gen_string(yajl_gen, str, str.bytesize) ) != 0
+    if (status = FFI_Yajl.yajl_gen_string(yajl_gen, str, str.bytesize)) != 0
       FFI_Yajl::Encoder.raise_error_for_status(status, str)
     end
   end
@@ -273,6 +273,6 @@ class Object
       str = to_s
       status = FFI_Yajl.yajl_gen_string(yajl_gen, str, str.bytesize)
     end
-    FFI_Yajl::Encoder.raise_error_for_status(status, str) if ( status ) != 0
+    FFI_Yajl::Encoder.raise_error_for_status(status, str) if (status) != 0
   end
 end
diff --git a/lib/ffi_yajl/ffi/parser.rb b/lib/ffi_yajl/ffi/parser.rb
index 67df934..4f39179 100644
--- a/lib/ffi_yajl/ffi/parser.rb
+++ b/lib/ffi_yajl/ffi/parser.rb
@@ -39,7 +39,7 @@ module FFI_Yajl
       end
 
       def stack_pop
-        set_value( stack.pop ) if stack.length > 1
+        set_value(stack.pop) if stack.length > 1
       end
 
       def key_push
@@ -51,58 +51,58 @@ module FFI_Yajl
       end
 
       def setup_callbacks
-        @null_callback = ::FFI::Function.new(:int, [:pointer]) do |ctx|
+        @null_callback = ::FFI::Function.new(:int, [:pointer]) do |_ctx|
           set_value(nil)
           1
         end
-        @boolean_callback = ::FFI::Function.new(:int, [:pointer, :int]) do |ctx, boolval|
+        @boolean_callback = ::FFI::Function.new(:int, [:pointer, :int]) do |_ctx, boolval|
           set_value(boolval == 1 ? true : false)
           1
         end
-        @integer_callback = ::FFI::Function.new(:int, [:pointer, :long_long]) do |ctx, intval|
+        @integer_callback = ::FFI::Function.new(:int, [:pointer, :long_long]) do |_ctx, intval|
           set_value(intval)
           1
         end
-        @number_callback = ::FFI::Function.new(:int, [:pointer, :string, :size_t ]) do |ctx, stringval, stringlen|
+        @number_callback = ::FFI::Function.new(:int, [:pointer, :string, :size_t]) do |_ctx, stringval, stringlen|
           s = stringval.slice(0, stringlen)
-          s.force_encoding('UTF-8') if defined? Encoding
+          s.force_encoding("UTF-8") if defined? Encoding
           # XXX: I can't think of a better way to do this right now.  need to call to_f if and only if its a float.
-          v = ( s =~ /[\.eE]/ ) ? s.to_f : s.to_i
+          v = (s =~ /[\.eE]/) ? s.to_f : s.to_i
           set_value(v)
           1
         end
-        @double_callback = ::FFI::Function.new(:int, [:pointer, :double]) do |ctx, doubleval|
+        @double_callback = ::FFI::Function.new(:int, [:pointer, :double]) do |_ctx, doubleval|
           set_value(doubleval)
           1
         end
-        @string_callback = ::FFI::Function.new(:int, [:pointer, :string, :size_t]) do |ctx, stringval, stringlen|
+        @string_callback = ::FFI::Function.new(:int, [:pointer, :string, :size_t]) do |_ctx, stringval, stringlen|
           s = stringval.slice(0, stringlen)
-          s.force_encoding('UTF-8') if defined? Encoding
+          s.force_encoding("UTF-8") if defined? Encoding
           set_value(s)
           1
         end
-        @start_map_callback = ::FFI::Function.new(:int, [:pointer]) do |ctx|
+        @start_map_callback = ::FFI::Function.new(:int, [:pointer]) do |_ctx|
           key_push  # for key => { } case, save the key
           stack.push({})
           1
         end
-        @map_key_callback = ::FFI::Function.new(:int, [:pointer, :string, :size_t]) do |ctx, key, keylen|
+        @map_key_callback = ::FFI::Function.new(:int, [:pointer, :string, :size_t]) do |_ctx, key, keylen|
           s = key.slice(0, keylen)
-          s.force_encoding('UTF-8') if defined? Encoding
+          s.force_encoding("UTF-8") if defined? Encoding
           self.key = @opts[:symbolize_keys] ? s.to_sym : s
           1
         end
-        @end_map_callback = ::FFI::Function.new(:int, [:pointer]) do |ctx|
+        @end_map_callback = ::FFI::Function.new(:int, [:pointer]) do |_ctx|
           key_pop
           stack_pop
           1
         end
-        @start_array_callback = ::FFI::Function.new(:int, [:pointer]) do |ctx|
+        @start_array_callback = ::FFI::Function.new(:int, [:pointer]) do |_ctx|
           key_push  # for key => [ ] case, save the key
           stack.push([])
           1
         end
-        @end_array_callback = ::FFI::Function.new(:int, [:pointer]) do |ctx|
+        @end_array_callback = ::FFI::Function.new(:int, [:pointer]) do |_ctx|
           key_pop
           stack_pop
           1
@@ -143,12 +143,12 @@ module FFI_Yajl
           ::FFI_Yajl.yajl_config(yajl_handle, :yajl_allow_partial_values, :int, 1)
         end
 
-        if ( ::FFI_Yajl.yajl_parse(yajl_handle, str, str.bytesize) != :yajl_status_ok )
+        if (::FFI_Yajl.yajl_parse(yajl_handle, str, str.bytesize) != :yajl_status_ok)
           # FIXME: dup the error and call yajl_free_error?
           error = ::FFI_Yajl.yajl_get_error(yajl_handle, 1, str, str.bytesize)
           raise ::FFI_Yajl::ParseError, error
         end
-        if ( ::FFI_Yajl.yajl_complete_parse(yajl_handle) != :yajl_status_ok )
+        if (::FFI_Yajl.yajl_complete_parse(yajl_handle) != :yajl_status_ok)
           # FIXME: dup the error and call yajl_free_error?
           error = ::FFI_Yajl.yajl_get_error(yajl_handle, 1, str, str.bytesize)
           raise ::FFI_Yajl::ParseError, error
diff --git a/lib/ffi_yajl/map_library_name.rb b/lib/ffi_yajl/map_library_name.rb
index 249116e..83d9e0e 100644
--- a/lib/ffi_yajl/map_library_name.rb
+++ b/lib/ffi_yajl/map_library_name.rb
@@ -20,7 +20,7 @@
 # OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 # WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
-require 'libyajl2'
+require "libyajl2"
 
 # Mixin for use in finding the right yajl library on the system.  The 'caller'
 # needs to also mixin either the FFI module or the DLopen module.  Those are
@@ -36,7 +36,7 @@ module FFI_Yajl
     # @api private
     # @return Array<String> lower case ruby host_os string
     def host_os
-      RbConfig::CONFIG['host_os'].downcase
+      RbConfig::CONFIG["host_os"].downcase
     end
 
     # Array of yajl library names on the platform.  Some platforms like Windows
@@ -47,13 +47,13 @@ module FFI_Yajl
     def library_names
       case host_os
       when /mingw|mswin/
-        [ "libyajl.so", "yajl.dll" ]
+        ["libyajl.so", "yajl.dll"]
       when /cygwin/
-        [ "libyajl.so", "cygyajl.dll" ]
+        ["libyajl.so", "cygyajl.dll"]
       when /darwin/
-        [ "libyajl.bundle", "libyajl.dylib" ]
+        ["libyajl.bundle", "libyajl.dylib"]
       else
-        [ "libyajl.so" ]
+        ["libyajl.so"]
       end
     end
 
@@ -78,7 +78,7 @@ module FFI_Yajl
     # @api private
     def dlopen_yajl_library
       found = false
-      ( expanded_library_names + library_names ).each do |libname|
+      (expanded_library_names + library_names).each do |libname|
         begin
           dlopen(libname)
           found = true
@@ -103,7 +103,7 @@ module FFI_Yajl
         rescue LoadError
         end
       end
-      ffi_lib 'yajl' unless found
+      ffi_lib "yajl" unless found
     end
   end
 end