lib/ffi_yajl/benchmark/parse.rb
require "rubygems" unless defined?(Gem) require "benchmark" unless defined?(Benchmark) require "yajl" require_relative "../../ffi_yajl" if !defined?(RUBY_ENGINE) || RUBY_ENGINE !~ /jruby/ begin require "yajl" rescue LoadError puts "INFO: yajl-ruby not installed" end else puts "INFO: skipping yajl-ruby on jruby" end begin require "json" unless defined?(JSON) rescue LoadError end begin require "oj" rescue LoadError end module FFI_Yajl class Benchmark class Parse def run filename = File.expand_path(File.join(File.dirname(__FILE__), "subjects", "item.json")) json = File.new(filename, "r") json_str = json.read times = ARGV[1] ? ARGV[1].to_i : 10_000 puts "Starting benchmark parsing #{File.size(filename)} bytes of JSON data #{times} times\n\n" ::Benchmark.bmbm do |x| x.report do puts "FFI_Yajl::Parser.parse (from a String)" times.times { FFI_Yajl::Parser.parse(json_str) } end # ffi_parser = FFI_Yajl::Parser.new # x.report { # puts "FFI_Yajl::Parser#parse (from a String)" # times.times { # json.rewind # ffi_parser.parse(json.read) # } # } if defined?(Yajl::Parser) x.report do puts "Yajl::Parser.parse (from a String)" times.times { Yajl::Parser.parse(json_str) } end io_parser = Yajl::Parser.new io_parser.on_parse_complete = ->(obj) {} if times > 1 x.report do puts "Yajl::Parser#parse (from an IO)" times.times do json.rewind io_parser.parse(json) end end string_parser = Yajl::Parser.new string_parser.on_parse_complete = ->(obj) {} if times > 1 x.report do puts "Yajl::Parser#parse (from a String)" times.times do json.rewind string_parser.parse(json_str) end end end if defined?(Oj) x.report do puts "Oj.load" times.times do json.rewind Oj.load(json.read) end end end if defined?(JSON) x.report do puts "JSON.parse" times.times do json.rewind JSON.parse(json.read, max_nesting: false) end end end end json.close end end end end