Remove permutation dependency

Author: flori

Rakefile

@@ -83,7 +83,6 @@ if defined?(Gem) and defined?(Gem::PackageTask)
     s.files = PKG_FILES
 
     s.require_path = 'lib'
-    s.add_development_dependency 'permutation'
     s.add_development_dependency 'rake'
 
     s.extra_rdoc_files << 'README.md'
@@ -120,7 +119,6 @@ if defined?(Gem) and defined?(Gem::PackageTask)
     s.extensions = FileList['ext/**/extconf.rb']
 
     s.require_path = 'lib'
-    s.add_development_dependency 'permutation'
 
     s.extra_rdoc_files << 'README.md'
     s.rdoc_options <<

json.gemspec

@@ -8,30 +8,27 @@ Gem::Specification.new do |s|
   s.required_rubygems_version = Gem::Requirement.new(">= 0") if s.respond_to? :required_rubygems_version=
   s.require_paths = ["lib"]
   s.authors = ["Florian Frank"]
-  s.date = "2015-11-06"
+  s.date = "2016-02-24"
   s.description = "This is a JSON implementation in pure Ruby."
   s.email = "[email protected]"
   s.extra_rdoc_files = ["README.md"]
   s.files = ["./tests/test_json.rb", "./tests/test_json_addition.rb", "./tests/test_json_encoding.rb", "./tests/test_json_fixtures.rb", "./tests/test_json_generate.rb", "./tests/test_json_generic_object.rb", "./tests/test_json_string_matching.rb", "./tests/test_json_unicode.rb", ".gitignore", ".travis.yml", "CHANGES", "Gemfile", "README-json-jruby.markdown", "README.md", "Rakefile", "TODO", "VERSION", "data/example.json", "data/index.html", "data/prototype.js", "diagrams/.keep", "ext/json/ext/fbuffer/fbuffer.h", "ext/json/ext/generator/depend", "ext/json/ext/generator/extconf.rb", "ext/json/ext/generator/generator.c", "ext/json/ext/generator/generator.h", "ext/json/ext/parser/depend", "ext/json/ext/parser/extconf.rb", "ext/json/ext/parser/parser.c", "ext/json/ext/parser/parser.h", "ext/json/ext/parser/parser.rl", "ext/json/extconf.rb", "install.rb", "java/src/json/ext/ByteListTranscoder.java", "java/src/json/ext/Generator.java", "java/src/json/ext/GeneratorMethods.java", "java/src/json/ext/GeneratorService.java", "java/src/json/ext/GeneratorState.java", "java/src/json/ext/OptionsReader.java", "java/src/json/ext/Parser.java", "java/src/json/ext/Parser.rl", "java/src/json/ext/ParserService.java", "java/src/json/ext/RuntimeInfo.java", "java/src/json/ext/StringDecoder.java", "java/src/json/ext/StringEncoder.java", "java/src/json/ext/Utils.java", "json-java.gemspec", "json.gemspec", "json_pure.gemspec", "lib/json.rb", "lib/json/add/bigdecimal.rb", "lib/json/add/complex.rb", "lib/json/add/core.rb", "lib/json/add/date.rb", "lib/json/add/date_time.rb", "lib/json/add/exception.rb", "lib/json/add/ostruct.rb", "lib/json/add/range.rb", "lib/json/add/rational.rb", "lib/json/add/regexp.rb", "lib/json/add/struct.rb", "lib/json/add/symbol.rb", "lib/json/add/time.rb", "lib/json/common.rb", "lib/json/ext.rb", "lib/json/ext/.keep", "lib/json/generic_object.rb", "lib/json/pure.rb", "lib/json/pure/generator.rb", "lib/json/pure/parser.rb", "lib/json/version.rb", "tests/fixtures/fail1.json", "tests/fixtures/fail10.json", "tests/fixtures/fail11.json", "tests/fixtures/fail12.json", "tests/fixtures/fail13.json", "tests/fixtures/fail14.json", "tests/fixtures/fail18.json", "tests/fixtures/fail19.json", "tests/fixtures/fail2.json", "tests/fixtures/fail20.json", "tests/fixtures/fail21.json", "tests/fixtures/fail22.json", "tests/fixtures/fail23.json", "tests/fixtures/fail24.json", "tests/fixtures/fail25.json", "tests/fixtures/fail27.json", "tests/fixtures/fail28.json", "tests/fixtures/fail3.json", "tests/fixtures/fail4.json", "tests/fixtures/fail5.json", "tests/fixtures/fail6.json", "tests/fixtures/fail7.json", "tests/fixtures/fail8.json", "tests/fixtures/fail9.json", "tests/fixtures/pass1.json", "tests/fixtures/pass15.json", "tests/fixtures/pass16.json", "tests/fixtures/pass17.json", "tests/fixtures/pass2.json", "tests/fixtures/pass26.json", "tests/fixtures/pass3.json", "tests/setup_variant.rb", "tests/test_json.rb", "tests/test_json_addition.rb", "tests/test_json_encoding.rb", "tests/test_json_fixtures.rb", "tests/test_json_generate.rb", "tests/test_json_generic_object.rb", "tests/test_json_string_matching.rb", "tests/test_json_unicode.rb", "tools/fuzz.rb", "tools/server.rb"]
   s.homepage = "http://flori.github.com/json"
   s.licenses = ["Ruby"]
   s.rdoc_options = ["--title", "JSON implemention for ruby", "--main", "README.md"]
-  s.rubygems_version = "2.5.0"
+  s.rubygems_version = "2.5.1"
   s.summary = "JSON Implementation for Ruby"
   s.test_files = ["./tests/test_json.rb", "./tests/test_json_addition.rb", "./tests/test_json_encoding.rb", "./tests/test_json_fixtures.rb", "./tests/test_json_generate.rb", "./tests/test_json_generic_object.rb", "./tests/test_json_string_matching.rb", "./tests/test_json_unicode.rb"]
 
   if s.respond_to? :specification_version then
     s.specification_version = 4
 
     if Gem::Version.new(Gem::VERSION) >= Gem::Version.new('1.2.0') then
-      s.add_development_dependency(%q<permutation>, [">= 0"])
       s.add_development_dependency(%q<rake>, [">= 0"])
     else
-      s.add_dependency(%q<permutation>, [">= 0"])
       s.add_dependency(%q<rake>, [">= 0"])
     end
   else
-    s.add_dependency(%q<permutation>, [">= 0"])
     s.add_dependency(%q<rake>, [">= 0"])
   end
 end

json_pure.gemspec

@@ -7,20 +7,6 @@
 require 'tempfile'
 require 'ostruct'
 
-unless Array.method_defined?(:permutation)
-  begin
-    require 'enumerator'
-    require 'permutation'
-    class Array
-      def permutation
-        Permutation.for(self).to_enum.map { |x| x.project }
-      end
-    end
-  rescue LoadError
-    warn "Skipping permutation tests."
-  end
-end
-
 class TestJSON < Test::Unit::TestCase
   include JSON
 
@@ -146,26 +132,6 @@ def test_parse_json_primitive_values
     assert_raise(JSON::ParserError) { JSON.parse('[ 1, ]', :quirks_mode => true) }
   end
 
-  if Array.method_defined?(:permutation)
-    def test_parse_more_complex_arrays
-      a = [ nil, false, true, "foßbar", [ "n€st€d", true ], { "nested" => true, "n€ßt€ð2" => {} }]
-      a.permutation.each do |perm|
-        json = pretty_generate(perm)
-        assert_equal perm, parse(json)
-      end
-    end
-
-    def test_parse_complex_objects
-      a = [ nil, false, true, "foßbar", [ "n€st€d", true ], { "nested" => true, "n€ßt€ð2" => {} }]
-      a.permutation.each do |perm|
-        s = "a"
-        orig_obj = perm.inject({}) { |h, x| h[s.dup] = x; s = s.succ; h }
-        json = pretty_generate(orig_obj)
-        assert_equal orig_obj, parse(json)
-      end
-    end
-  end
-
   def test_parse_arrays
     assert_equal([1,2,3], parse('[1,2,3]'))
     assert_equal([1.2,2,3], parse('[1.2,2,3]'))