started to build jruby extension with Rakefile

24 files changed, 268 insertions, 198 deletions

diff --git a/Rakefile b/Rakefile
index a4e6eef..6af9fec 100644
--- a/Rakefile
+++ b/Rakefile
@@ -6,7 +6,7 @@ end
 begin
   require 'rake/extensiontask'
 rescue LoadError
-  puts "WARNING: rake-compiler is not installed. You will not be able to build the json gem until you install it."
+  warn "WARNING: rake-compiler is not installed. You will not be able to build the json gem until you install it."
 end
 
 require 'rbconfig'
@@ -16,13 +16,15 @@ require 'rake/clean'
 CLOBBER.include Dir['benchmarks/data/*.{dat,log}']
 CLEAN.include FileList['diagrams/*.*'], 'doc', 'coverage', 'tmp',
   FileList["ext/**/{Makefile,mkmf.log}"], 'build', 'dist', FileList['**/*.rbc'],
-  FileList["{ext,lib}/**/*.{so,bundle,#{CONFIG['DLEXT']},o,obj,pdb,lib,manifest,exp,def,jar}"]
+  FileList["{ext,lib}/**/*.{so,bundle,#{CONFIG['DLEXT']},o,obj,pdb,lib,manifest,exp,def,jar,class}"],
+  FileList['java/src/**/*.class']
 
 MAKE = ENV['MAKE'] || %w[gmake make].find { |c| system(c, '-v') }
 PKG_NAME          = 'json'
 PKG_TITLE         = 'JSON Implementation for Ruby'
 PKG_VERSION       = File.read('VERSION').chomp
 PKG_FILES         = FileList["**/*"].exclude(/CVS|pkg|tmp|coverage|Makefile|\.nfs\./).exclude(/\.(so|bundle|o|class|#{CONFIG['DLEXT']})$/)
+
 EXT_ROOT_DIR      = 'ext/json/ext'
 EXT_PARSER_DIR    = "#{EXT_ROOT_DIR}/parser"
 EXT_PARSER_DL     = "#{EXT_PARSER_DIR}/parser.#{CONFIG['DLEXT']}"
@@ -31,6 +33,14 @@ PKG_FILES << EXT_PARSER_SRC
 EXT_GENERATOR_DIR = "#{EXT_ROOT_DIR}/generator"
 EXT_GENERATOR_DL  = "#{EXT_GENERATOR_DIR}/generator.#{CONFIG['DLEXT']}"
 EXT_GENERATOR_SRC = "#{EXT_GENERATOR_DIR}/generator.c"
+
+JAVA_DIR            = "java/src/json/ext"
+JAVA_PARSER_SRC     = "#{JAVA_DIR}/Parser.java"
+JAVA_SOURCES        = FileList["#{JAVA_DIR}/*.java"]
+JAVA_CLASSES        = []
+JRUBY_PARSER_JAR    = File.expand_path("lib/json/ext/parser.jar")
+JRUBY_GENERATOR_JAR = File.expand_path("lib/json/ext/generator.jar")
+
 RAGEL_CODEGEN     = %w[rlcodegen rlgen-cd ragel].find { |c| system(c, '-v') }
 RAGEL_DOTGEN      = %w[rlgen-dot rlgen-cd ragel].find { |c| system(c, '-v') }
 RAGEL_PATH        = "#{EXT_PARSER_DIR}/parser.rl"
@@ -45,16 +55,6 @@ def myruby(*args, &block)
   end
 end
 
-def jruby(*args, &block)
-  @jruby ||= `which jruby`.chomp
-  options = (Hash === args.last) ? args.pop : {}
-  if args.length > 1 then
-    sh(*([@jruby] + args + [options]), &block)
-  else
-    sh("#{@jruby} #{args.first}", options, &block)
-  end
-end
-
 desc "Installing library (pure)"
 task :install_pure => :version do
   myruby 'install.rb'
@@ -84,19 +84,6 @@ end
 desc "Compiling extension"
 task :compile_ext => [ EXT_PARSER_DL, EXT_GENERATOR_DL ]
 
-desc "Compiling jruby extension"
-task :compile_jruby do
-  sh 'ant -buildfile build.xml jar'
-end
-
-desc "Package the jruby gem"
-task :jruby_gem do
-  sh 'ant -buildfile build.xml clean gem'
-  sh 'gem build json-java.gemspec'
-  mkdir_p 'pkg'
-  mv "json-#{PKG_VERSION}-java.gem", 'pkg'
-end
-
 file EXT_PARSER_DL => EXT_PARSER_SRC do
   cd EXT_PARSER_DIR do
     myruby 'extconf.rb'
@@ -116,6 +103,7 @@ end
 desc "Generate parser with ragel"
 task :ragel => EXT_PARSER_SRC
 
+desc "Delete the ragel generated C source"
 task :ragel_clean do
   rm_rf EXT_PARSER_SRC
 end
@@ -164,27 +152,17 @@ task :ragel_dot => [ :ragel_dot_png, :ragel_dot_ps ]
 desc "Testing library (pure ruby)"
 task :test_pure => :clean do
   ENV['JSON'] = 'pure'
-  ENV['RUBYOPT'] = "-Iext:lib #{ENV['RUBYOPT']}"
-  myruby "-S testrb #{Dir['./tests/*.rb'] * ' '}"
+  ENV['RUBYOPT'] = "-Ilib #{ENV['RUBYOPT']}"
+  myruby '-S', 'testrb', *Dir['tests/*.rb']
 end
 
 desc "Testing library (extension)"
 task :test_ext => :compile_ext do
   ENV['JSON'] = 'ext'
   ENV['RUBYOPT'] = "-Iext:lib #{ENV['RUBYOPT']}"
-  myruby "-S testrb #{Dir['./tests/*.rb'] * ' '}"
-end
-
-desc "Testing library (jruby)"
-task :test_jruby => :compile_jruby do
-  ENV['JSON'] = 'ext'
-  ENV['RUBYOPT'] = "-Iext:lib #{ENV['RUBYOPT']}"
-  jruby "-S testrb #{Dir['./tests/*.rb'] * ' '}"
+  myruby '-S', 'testrb', *Dir['./tests/*.rb']
 end
 
-desc "Testing library (pure ruby and extension)"
-task :test => [ :test_pure, :test_jruby, :test_ext ]
-
 desc "Benchmarking parser"
 task :benchmark_parser do
   ENV['RUBYOPT'] = "-Ilib:ext #{ENV['RUBYOPT']}"
@@ -312,17 +290,105 @@ EOT
   end
 end
 
-desc "Build all gems and archives for a new release of the jruby extension."
-task :release_jruby => [ :clean, :version, :jruby_gem ]
+if defined?(RUBY_ENGINE) and RUBY_ENGINE == 'jruby'
+  file JAVA_PARSER_SRC => RAGEL_PATH do
+    cd JAVA_DIR do
+      if RAGEL_CODEGEN == 'ragel'
+        sh "ragel Parser.rl -J -o Parser.java"
+      else
+        sh "ragel -x Parser.rl | #{RAGEL_CODEGEN} -J"
+      end
+    end
+  end
 
-desc "Build all gems and archives for a new release of json and json_pure."
-task :release_ruby => [ :clean, :version, :cross, :native, :gem, ] do
-  sh "#$0 clean native gem"
-  sh "#$0 clean package"
-end
+  JRUBY_JAR = File.join(Config::CONFIG["libdir"], "jruby.jar")
+  if File.exist?(JRUBY_JAR)
+    JAVA_SOURCES.each do |src|
+      classpath = (Dir['java/lib/*.jar'] << 'java/src' << JRUBY_JAR) * ':'
+      obj = src.sub(/\.java\Z/, '.class')
+      file obj => src do
+        sh 'javac', '-classpath', classpath, '-source', '1.5', src
+      end
+      JAVA_CLASSES << obj
+    end
+  else
+    warn "WARNING: Cannot find jruby in path => Cannot build jruby extension!"
+  end
+
+  desc "Generate parser for java with ragel"
+  task :ragel_java => JAVA_PARSER_SRC
+
+  desc "Delete the ragel generated Java source"
+  task :ragel_clean_java do
+    rm_rf JAVA_PARSER_SRC
+  end
+
+  desc "Compiling jruby extension"
+  task :compile_jruby => JAVA_CLASSES
+
+  desc "Package the jruby gem"
+  task :jruby_gem => :create_jar do
+    sh 'gem build json-java.gemspec'
+    mkdir_p 'pkg'
+    mv "json-#{PKG_VERSION}-java.gem", 'pkg'
+  end
+
+  desc "Testing library (jruby)"
+  task :test_jruby => :create_jar do
+    ENV['JSON'] = 'ext'
+    myruby '-S', 'testrb', '-Ilib', *Dir['tests/*.rb']
+  end
+
+  desc "Create parser jar"
+  task :create_parser_jar => :compile_jruby do
+    cd 'java/src' do
+      parser_classes = FileList[
+        "json/ext/ByteListTranscoder*.class",
+        "json/ext/OptionsReader*.class",
+        "json/ext/Parser*.class",
+        "json/ext/RuntimeInfo*.class",
+        "json/ext/StringDecoder*.class",
+        "json/ext/Utils*.class"
+      ]
+      sh 'jar', 'cf', File.basename(JRUBY_PARSER_JAR), *parser_classes
+      mv File.basename(JRUBY_PARSER_JAR), File.dirname(JRUBY_PARSER_JAR)
+    end
+  end
+
+  desc "Create generator jar"
+  task :create_generator_jar => :compile_jruby do
+    cd 'java/src' do
+      generator_classes = FileList[
+        "json/ext/ByteListTranscoder*.class",
+        "json/ext/OptionsReader*.class",
+        "json/ext/Generator*.class",
+        "json/ext/RuntimeInfo*.class",
+        "json/ext/StringEncoder*.class",
+        "json/ext/Utils*.class"
+      ]
+      sh 'jar', 'cf', File.basename(JRUBY_GENERATOR_JAR), *generator_classes
+      mv File.basename(JRUBY_GENERATOR_JAR), File.dirname(JRUBY_GENERATOR_JAR)
+    end
+  end
+
+  desc "Create parser and generator jars"
+  task :create_jar => [ :create_parser_jar, :create_generator_jar ]
 
-desc "Build all gems and archives for a new release."
-task :release => [ :release_ruby, :release_jruby ]
+  desc "Build all gems and archives for a new release of the jruby extension."
+  task :release => [ :clean, :version, :jruby_gem ]
+
+  desc "Testing library (jruby extension)"
+  task :test => :test_jruby
+else
+  desc "Testing library (pure ruby and extension)"
+  task :test => [ :test_pure, :test_ext ]
+
+  desc "Build all gems and archives for a new release of json and json_pure."
+  task :release => [ :clean, :version, :cross, :native, :gem, ] do
+    sh "#$0 clean native gem"
+    sh "#$0 clean package"
+  end
+end
 
 desc "Compile in the the source directory"
-task :default => [ :version, :compile_ext ]
+task :default => [ :version ]
diff --git a/benchmarks/generator2_benchmark.rb b/benchmarks/generator2_benchmark.rb
index 3a32d05..9885143 100755
--- a/benchmarks/generator2_benchmark.rb
+++ b/benchmarks/generator2_benchmark.rb
@@ -138,7 +138,7 @@ class Generator2BenchmarkRails < Bullshit::RepeatCase
   histogram yes
 
   def benchmark_generator
-    @result = @big.to_json
+    @result = ActiveSupport::JSON.encode @big
   end
 
   alias reset_benchmark_generator generic_reset_method
diff --git a/benchmarks/generator_benchmark.rb b/benchmarks/generator_benchmark.rb
index 3f9b225..83fa577 100755
--- a/benchmarks/generator_benchmark.rb
+++ b/benchmarks/generator_benchmark.rb
@@ -140,7 +140,7 @@ class GeneratorBenchmarkRails < Bullshit::RepeatCase
   histogram yes
 
   def benchmark_generator
-    @result = @big.to_json
+    @result = ActiveSupport::JSON.encode @big
   end
 
   alias reset_benchmark_generator generic_reset_method
diff --git a/ext/json/ext/parser/parser.c b/ext/json/ext/parser/parser.c
index 1d639d2..a2f4601 100644
--- a/ext/json/ext/parser/parser.c
+++ b/ext/json/ext/parser/parser.c
@@ -94,7 +94,7 @@ static const int JSON_object_error = 0;
 static const int JSON_object_en_main = 1;
 
 
-#line 143 "parser.rl"
+#line 144 "parser.rl"
 
 
 static char *JSON_parse_object(JSON_Parser *json, char *p, char *pe, VALUE *result)
@@ -115,7 +115,7 @@ static char *JSON_parse_object(JSON_Parser *json, char *p, char *pe, VALUE *resu
 	cs = JSON_object_start;
 	}
 
-#line 158 "parser.rl"
+#line 159 "parser.rl"
     
 #line 121 "parser.c"
 	{
@@ -158,7 +158,7 @@ st3:
 	if ( ++p == pe )
 		goto _test_eof3;
 case 3:
-#line 161 "parser.c"
+#line 162 "parser.c"
 	switch( (*p) ) {
 		case 13: goto st3;
 		case 32: goto st3;
@@ -241,7 +241,7 @@ st9:
 	if ( ++p == pe )
 		goto _test_eof9;
 case 9:
-#line 244 "parser.c"
+#line 245 "parser.c"
 	switch( (*p) ) {
 		case 13: goto st9;
 		case 32: goto st9;
@@ -330,14 +330,14 @@ case 18:
 		goto st9;
 	goto st18;
 tr4:
-#line 134 "parser.rl"
+#line 135 "parser.rl"
 	{ p--; {p++; cs = 27; goto _out;} }
 	goto st27;
 st27:
 	if ( ++p == pe )
 		goto _test_eof27;
 case 27:
-#line 340 "parser.c"
+#line 341 "parser.c"
 	goto st0;
 st19:
 	if ( ++p == pe )
@@ -435,7 +435,7 @@ case 26:
 	_out: {}
 	}
 
-#line 159 "parser.rl"
+#line 160 "parser.rl"
 
     if (cs >= JSON_object_first_final) {
         if (RTEST(json->create_id)) {
@@ -454,7 +454,7 @@ case 26:
 }
 
 
-#line 457 "parser.c"
+#line 458 "parser.c"
 static const int JSON_value_start = 1;
 static const int JSON_value_first_final = 21;
 static const int JSON_value_error = 0;
@@ -462,7 +462,7 @@ static const int JSON_value_error = 0;
 static const int JSON_value_en_main = 1;
 
 
-#line 257 "parser.rl"
+#line 258 "parser.rl"
 
 
 static char *JSON_parse_value(JSON_Parser *json, char *p, char *pe, VALUE *result)
@@ -470,14 +470,14 @@ static char *JSON_parse_value(JSON_Parser *json, char *p, char *pe, VALUE *resul
     int cs = EVIL;
 
     
-#line 473 "parser.c"
+#line 474 "parser.c"
 	{
 	cs = JSON_value_start;
 	}
 
-#line 264 "parser.rl"
+#line 265 "parser.rl"
     
-#line 480 "parser.c"
+#line 481 "parser.c"
 	{
 	if ( p == pe )
 		goto _test_eof;
@@ -502,14 +502,14 @@ st0:
 cs = 0;
 	goto _out;
 tr0:
-#line 205 "parser.rl"
+#line 206 "parser.rl"
 	{
         char *np = JSON_parse_string(json, p, pe, result);
         if (np == NULL) { p--; {p++; cs = 21; goto _out;} } else {p = (( np))-1;}
     }
 	goto st21;
 tr2:
-#line 210 "parser.rl"
+#line 211 "parser.rl"
 	{
         char *np;
         if(pe > p + 9 && !strncmp(MinusInfinity, p, 9)) {
@@ -529,7 +529,7 @@ tr2:
     }
 	goto st21;
 tr5:
-#line 228 "parser.rl"
+#line 229 "parser.rl"
 	{ 
         char *np;
         json->current_nesting++;
@@ -539,7 +539,7 @@ tr5:
     }
 	goto st21;
 tr9:
-#line 236 "parser.rl"
+#line 237 "parser.rl"
 	{ 
         char *np;
         json->current_nesting++;
@@ -549,7 +549,7 @@ tr9:
     }
 	goto st21;
 tr16:
-#line 198 "parser.rl"
+#line 199 "parser.rl"
 	{
         if (json->allow_nan) {
             *result = CInfinity;
@@ -559,7 +559,7 @@ tr16:
     }
 	goto st21;
 tr18:
-#line 191 "parser.rl"
+#line 192 "parser.rl"
 	{
         if (json->allow_nan) {
             *result = CNaN;
@@ -569,19 +569,19 @@ tr18:
     }
 	goto st21;
 tr22:
-#line 185 "parser.rl"
+#line 186 "parser.rl"
 	{
         *result = Qfalse;
     }
 	goto st21;
 tr25:
-#line 182 "parser.rl"
+#line 183 "parser.rl"
 	{
         *result = Qnil;
     }
 	goto st21;
 tr28:
-#line 188 "parser.rl"
+#line 189 "parser.rl"
 	{
         *result = Qtrue;
     }
@@ -590,9 +590,9 @@ st21:
 	if ( ++p == pe )
 		goto _test_eof21;
 case 21:
-#line 244 "parser.rl"
+#line 245 "parser.rl"
 	{ p--; {p++; cs = 21; goto _out;} }
-#line 595 "parser.c"
+#line 596 "parser.c"
 	goto st0;
 st2:
 	if ( ++p == pe )
@@ -753,7 +753,7 @@ case 20:
 	_out: {}
 	}
 
-#line 265 "parser.rl"
+#line 266 "parser.rl"
 
     if (cs >= JSON_value_first_final) {
         return p;
@@ -763,7 +763,7 @@ case 20:
 }
 
 
-#line 766 "parser.c"
+#line 767 "parser.c"
 static const int JSON_integer_start = 1;
 static const int JSON_integer_first_final = 5;
 static const int JSON_integer_error = 0;
@@ -771,7 +771,7 @@ static const int JSON_integer_error = 0;
 static const int JSON_integer_en_main = 1;
 
 
-#line 281 "parser.rl"
+#line 282 "parser.rl"
 
 
 static char *JSON_parse_integer(JSON_Parser *json, char *p, char *pe, VALUE *result)
@@ -779,15 +779,15 @@ static char *JSON_parse_integer(JSON_Parser *json, char *p, char *pe, VALUE *res
     int cs = EVIL;
 
     
-#line 782 "parser.c"
+#line 783 "parser.c"
 	{
 	cs = JSON_integer_start;
 	}
 
-#line 288 "parser.rl"
+#line 289 "parser.rl"
     json->memo = p;
     
-#line 790 "parser.c"
+#line 791 "parser.c"
 	{
 	if ( p == pe )
 		goto _test_eof;
@@ -821,14 +821,14 @@ case 3:
 		goto st0;
 	goto tr4;
 tr4:
-#line 278 "parser.rl"
+#line 279 "parser.rl"
 	{ p--; {p++; cs = 5; goto _out;} }
 	goto st5;
 st5:
 	if ( ++p == pe )
 		goto _test_eof5;
 case 5:
-#line 831 "parser.c"
+#line 832 "parser.c"
 	goto st0;
 st4:
 	if ( ++p == pe )
@@ -847,7 +847,7 @@ case 4:
 	_out: {}
 	}
 
-#line 290 "parser.rl"
+#line 291 "parser.rl"
 
     if (cs >= JSON_integer_first_final) {
         long len = p - json->memo;
@@ -859,7 +859,7 @@ case 4:
 }
 
 
-#line 862 "parser.c"
+#line 863 "parser.c"
 static const int JSON_float_start = 1;
 static const int JSON_float_first_final = 10;
 static const int JSON_float_error = 0;
@@ -867,7 +867,7 @@ static const int JSON_float_error = 0;
 static const int JSON_float_en_main = 1;
 
 
-#line 312 "parser.rl"
+#line 313 "parser.rl"
 
 
 static char *JSON_parse_float(JSON_Parser *json, char *p, char *pe, VALUE *result)
@@ -875,15 +875,15 @@ static char *JSON_parse_float(JSON_Parser *json, char *p, char *pe, VALUE *resul
     int cs = EVIL;
 
     
-#line 878 "parser.c"
+#line 879 "parser.c"
 	{
 	cs = JSON_float_start;
 	}
 
-#line 319 "parser.rl"
+#line 320 "parser.rl"
     json->memo = p;
     
-#line 886 "parser.c"
+#line 887 "parser.c"
 	{
 	if ( p == pe )
 		goto _test_eof;
@@ -941,14 +941,14 @@ case 5:
 		goto st0;
 	goto tr7;
 tr7:
-#line 306 "parser.rl"
+#line 307 "parser.rl"
 	{ p--; {p++; cs = 10; goto _out;} }
 	goto st10;
 st10:
 	if ( ++p == pe )
 		goto _test_eof10;
 case 10:
-#line 951 "parser.c"
+#line 952 "parser.c"
 	goto st0;
 st6:
 	if ( ++p == pe )
@@ -1009,7 +1009,7 @@ case 9:
 	_out: {}
 	}
 
-#line 321 "parser.rl"
+#line 322 "parser.rl"
 
     if (cs >= JSON_float_first_final) {
         long len = p - json->memo;
@@ -1022,7 +1022,7 @@ case 9:
 
 
 
-#line 1025 "parser.c"
+#line 1026 "parser.c"
 static const int JSON_array_start = 1;
 static const int JSON_array_first_final = 17;
 static const int JSON_array_error = 0;
@@ -1030,7 +1030,7 @@ static const int JSON_array_error = 0;
 static const int JSON_array_en_main = 1;
 
 
-#line 357 "parser.rl"
+#line 358 "parser.rl"
 
 
 static char *JSON_parse_array(JSON_Parser *json, char *p, char *pe, VALUE *result)
@@ -1044,14 +1044,14 @@ static char *JSON_parse_array(JSON_Parser *json, char *p, char *pe, VALUE *resul
     *result = NIL_P(array_class) ? rb_ary_new() : rb_class_new_instance(0, 0, array_class);
 
     
-#line 1047 "parser.c"
+#line 1048 "parser.c"
 	{
 	cs = JSON_array_start;
 	}
 
-#line 370 "parser.rl"
+#line 371 "parser.rl"
     
-#line 1054 "parser.c"
+#line 1055 "parser.c"
 	{
 	if ( p == pe )
 		goto _test_eof;
@@ -1090,7 +1090,7 @@ case 2:
 		goto st2;
 	goto st0;
 tr2:
-#line 338 "parser.rl"
+#line 339 "parser.rl"
 	{
         VALUE v = Qnil;
         char *np = JSON_parse_value(json, p, pe, &v); 
@@ -1106,7 +1106,7 @@ st3:
 	if ( ++p == pe )
 		goto _test_eof3;
 case 3:
-#line 1109 "parser.c"
+#line 1110 "parser.c"
 	switch( (*p) ) {
 		case 13: goto st3;
 		case 32: goto st3;
@@ -1206,14 +1206,14 @@ case 12:
 		goto st3;
 	goto st12;
 tr4:
-#line 349 "parser.rl"
+#line 350 "parser.rl"
 	{ p--; {p++; cs = 17; goto _out;} }
 	goto st17;
 st17:
 	if ( ++p == pe )
 		goto _test_eof17;
 case 17:
-#line 1216 "parser.c"
+#line 1217 "parser.c"
 	goto st0;
 st13:
 	if ( ++p == pe )
@@ -1269,7 +1269,7 @@ case 16:
 	_out: {}
 	}
 
-#line 371 "parser.rl"
+#line 372 "parser.rl"
 
     if(cs >= JSON_array_first_final) {
         return p + 1;
@@ -1350,7 +1350,7 @@ static VALUE json_string_unescape(VALUE result, char *string, char *stringEnd)
 }
 
 
-#line 1353 "parser.c"
+#line 1354 "parser.c"
 static const int JSON_string_start = 1;
 static const int JSON_string_first_final = 8;
 static const int JSON_string_error = 0;
@@ -1358,7 +1358,7 @@ static const int JSON_string_error = 0;
 static const int JSON_string_en_main = 1;
 
 
-#line 470 "parser.rl"
+#line 471 "parser.rl"
 
 
 static char *JSON_parse_string(JSON_Parser *json, char *p, char *pe, VALUE *result)
@@ -1367,15 +1367,15 @@ static char *JSON_parse_string(JSON_Parser *json, char *p, char *pe, VALUE *resu
 
     *result = rb_str_buf_new(0);
     
-#line 1370 "parser.c"
+#line 1371 "parser.c"
 	{
 	cs = JSON_string_start;
 	}
 
-#line 478 "parser.rl"
+#line 479 "parser.rl"
     json->memo = p;
     
-#line 1378 "parser.c"
+#line 1379 "parser.c"
 	{
 	if ( p == pe )
 		goto _test_eof;
@@ -1400,7 +1400,7 @@ case 2:
 		goto st0;
 	goto st2;
 tr2:
-#line 456 "parser.rl"
+#line 457 "parser.rl"
 	{
         *result = json_string_unescape(*result, json->memo + 1, p);
         if (NIL_P(*result)) {
@@ -1411,14 +1411,14 @@ tr2:
 			{p = (( p + 1))-1;}
 		}
 	}
-#line 467 "parser.rl"
+#line 468 "parser.rl"
 	{ p--; {p++; cs = 8; goto _out;} }
 	goto st8;
 st8:
 	if ( ++p == pe )
 		goto _test_eof8;
 case 8:
-#line 1421 "parser.c"
+#line 1422 "parser.c"
 	goto st0;
 st3:
 	if ( ++p == pe )
@@ -1494,7 +1494,7 @@ case 7:
 	_out: {}
 	}
 
-#line 480 "parser.rl"
+#line 481 "parser.rl"
 
     if (json->symbolize_names && json->parsing_name) {
       *result = rb_str_intern(*result);
@@ -1508,7 +1508,7 @@ case 7:
 
 
 
-#line 1511 "parser.c"
+#line 1512 "parser.c"
 static const int JSON_start = 1;
 static const int JSON_first_final = 10;
 static const int JSON_error = 0;
@@ -1516,7 +1516,7 @@ static const int JSON_error = 0;
 static const int JSON_en_main = 1;
 
 
-#line 517 "parser.rl"
+#line 518 "parser.rl"
 
 
 /* 
@@ -1698,16 +1698,16 @@ static VALUE cParser_parse(VALUE self)
     GET_PARSER;
 
     
-#line 1701 "parser.c"
+#line 1702 "parser.c"
 	{
 	cs = JSON_start;
 	}
 
-#line 698 "parser.rl"
+#line 699 "parser.rl"
     p = json->source;
     pe = p + json->len;
     
-#line 1710 "parser.c"
+#line 1711 "parser.c"
 	{
 	if ( p == pe )
 		goto _test_eof;
@@ -1763,7 +1763,7 @@ case 5:
 		goto st1;
 	goto st5;
 tr3:
-#line 506 "parser.rl"
+#line 507 "parser.rl"
 	{
         char *np;
         json->current_nesting = 1;
@@ -1772,7 +1772,7 @@ tr3:
     }
 	goto st10;
 tr4:
-#line 499 "parser.rl"
+#line 500 "parser.rl"
 	{
         char *np;
         json->current_nesting = 1;
@@ -1784,7 +1784,7 @@ st10:
 	if ( ++p == pe )
 		goto _test_eof10;
 case 10:
-#line 1787 "parser.c"
+#line 1788 "parser.c"
 	switch( (*p) ) {
 		case 13: goto st10;
 		case 32: goto st10;
@@ -1841,7 +1841,7 @@ case 9:
 	_out: {}
 	}
 
-#line 701 "parser.rl"
+#line 702 "parser.rl"
 
     if (cs >= JSON_first_final && p == pe) {
         return result;
diff --git a/java/lib/bytelist-1.0.6.jar b/java/lib/bytelist-1.0.6.jar
new file mode 100644
index 0000000..7918e7c
--- /dev/null
+++ b/java/lib/bytelist-1.0.6.jar
diff --git a/java/lib/jcodings.jar b/java/lib/jcodings.jar
new file mode 100644
index 0000000..e33fc99
--- /dev/null
+++ b/java/lib/jcodings.jar
diff --git a/src/json/ext/ByteListTranscoder.java b/java/src/json/ext/ByteListTranscoder.java
index ed9e54b..ed9e54b 100644
--- a/src/json/ext/ByteListTranscoder.java
+++ b/java/src/json/ext/ByteListTranscoder.java
diff --git a/src/json/ext/Generator.java b/java/src/json/ext/Generator.java
index 230d68f..230d68f 100644
--- a/src/json/ext/Generator.java
+++ b/java/src/json/ext/Generator.java
diff --git a/src/json/ext/GeneratorMethods.java b/java/src/json/ext/GeneratorMethods.java
index 28a612d..28a612d 100644
--- a/src/json/ext/GeneratorMethods.java
+++ b/java/src/json/ext/GeneratorMethods.java
diff --git a/src/json/ext/GeneratorService.java b/java/src/json/ext/GeneratorService.java
index b8deb22..b8deb22 100644
--- a/src/json/ext/GeneratorService.java
+++ b/java/src/json/ext/GeneratorService.java
diff --git a/src/json/ext/GeneratorState.java b/java/src/json/ext/GeneratorState.java
index dc99000..dc99000 100644
--- a/src/json/ext/GeneratorState.java
+++ b/java/src/json/ext/GeneratorState.java
diff --git a/src/json/ext/OptionsReader.java b/java/src/json/ext/OptionsReader.java
index 3bc8d5f..3bc8d5f 100644
--- a/src/json/ext/OptionsReader.java
+++ b/java/src/json/ext/OptionsReader.java
diff --git a/src/json/ext/Parser.java b/java/src/json/ext/Parser.java
index e7c1b14..c8f6f3d 100644
--- a/src/json/ext/Parser.java
+++ b/java/src/json/ext/Parser.java
@@ -1,5 +1,5 @@
 
-// line 1 "src/json/ext/Parser.rl"
+// line 1 "Parser.rl"
 /*
  * This code is copyrighted work by Daniel Luz <dev at mernen dot com>.
  * 
@@ -297,11 +297,11 @@ public class Parser extends RubyObject {
         }
 
         
-// line 323 "src/json/ext/Parser.rl"
+// line 323 "Parser.rl"
 
 
         
-// line 305 "src/json/ext/Parser.java"
+// line 305 "Parser.java"
 private static byte[] init__JSON_value_actions_0()
 {
 	return new byte [] {
@@ -415,7 +415,7 @@ static final int JSON_value_error = 0;
 static final int JSON_value_en_main = 1;
 
 
-// line 429 "src/json/ext/Parser.rl"
+// line 429 "Parser.rl"
 
 
         ParserResult parseValue(int p, int pe) {
@@ -423,14 +423,14 @@ static final int JSON_value_en_main = 1;
             IRubyObject result = null;
 
             
-// line 427 "src/json/ext/Parser.java"
+// line 427 "Parser.java"
 	{
 	cs = JSON_value_start;
 	}
 
-// line 436 "src/json/ext/Parser.rl"
+// line 436 "Parser.rl"
             
-// line 434 "src/json/ext/Parser.java"
+// line 434 "Parser.java"
 	{
 	int _klen;
 	int _trans = 0;
@@ -456,13 +456,13 @@ case 1:
 	while ( _nacts-- > 0 ) {
 		switch ( _JSON_value_actions[_acts++] ) {
 	case 9:
-// line 414 "src/json/ext/Parser.rl"
+// line 414 "Parser.rl"
 	{
                 p--;
                 { p += 1; _goto_targ = 5; if (true)  continue _goto;}
             }
 	break;
-// line 466 "src/json/ext/Parser.java"
+// line 466 "Parser.java"
 		}
 	}
 
@@ -525,25 +525,25 @@ case 1:
 			switch ( _JSON_value_actions[_acts++] )
 			{
 	case 0:
-// line 331 "src/json/ext/Parser.rl"
+// line 331 "Parser.rl"
 	{
                 result = getRuntime().getNil();
             }
 	break;
 	case 1:
-// line 334 "src/json/ext/Parser.rl"
+// line 334 "Parser.rl"
 	{
                 result = getRuntime().getFalse();
             }
 	break;
 	case 2:
-// line 337 "src/json/ext/Parser.rl"
+// line 337 "Parser.rl"
 	{
                 result = getRuntime().getTrue();
             }
 	break;
 	case 3:
-// line 340 "src/json/ext/Parser.rl"
+// line 340 "Parser.rl"
 	{
                 if (parser.allowNaN) {
                     result = getConstant(CONST_NAN);
@@ -553,7 +553,7 @@ case 1:
             }
 	break;
 	case 4:
-// line 347 "src/json/ext/Parser.rl"
+// line 347 "Parser.rl"
 	{
                 if (parser.allowNaN) {
                     result = getConstant(CONST_INFINITY);
@@ -563,7 +563,7 @@ case 1:
             }
 	break;
 	case 5:
-// line 354 "src/json/ext/Parser.rl"
+// line 354 "Parser.rl"
 	{
                 if (pe > p + 9 &&
                     absSubSequence(p, p + 9).toString().equals(JSON_MINUS_INFINITY)) {
@@ -592,7 +592,7 @@ case 1:
             }
 	break;
 	case 6:
-// line 380 "src/json/ext/Parser.rl"
+// line 380 "Parser.rl"
 	{
                 ParserResult res = parseString(p, pe);
                 if (res == null) {
@@ -605,7 +605,7 @@ case 1:
             }
 	break;
 	case 7:
-// line 390 "src/json/ext/Parser.rl"
+// line 390 "Parser.rl"
 	{
                 currentNesting++;
                 ParserResult res = parseArray(p, pe);
@@ -620,7 +620,7 @@ case 1:
             }
 	break;
 	case 8:
-// line 402 "src/json/ext/Parser.rl"
+// line 402 "Parser.rl"
 	{
                 currentNesting++;
                 ParserResult res = parseObject(p, pe);
@@ -634,7 +634,7 @@ case 1:
                 }
             }
 	break;
-// line 638 "src/json/ext/Parser.java"
+// line 638 "Parser.java"
 			}
 		}
 	}
@@ -654,7 +654,7 @@ case 5:
 	break; }
 	}
 
-// line 437 "src/json/ext/Parser.rl"
+// line 437 "Parser.rl"
 
             if (cs >= JSON_value_first_final && result != null) {
                 return new ParserResult(result, p);
@@ -664,7 +664,7 @@ case 5:
         }
 
         
-// line 668 "src/json/ext/Parser.java"
+// line 668 "Parser.java"
 private static byte[] init__JSON_integer_actions_0()
 {
 	return new byte [] {
@@ -763,22 +763,22 @@ static final int JSON_integer_error = 0;
 static final int JSON_integer_en_main = 1;
 
 
-// line 456 "src/json/ext/Parser.rl"
+// line 456 "Parser.rl"
 
 
         ParserResult parseInteger(int p, int pe) {
             int cs = EVIL;
 
             
-// line 774 "src/json/ext/Parser.java"
+// line 774 "Parser.java"
 	{
 	cs = JSON_integer_start;
 	}
 
-// line 462 "src/json/ext/Parser.rl"
+// line 462 "Parser.rl"
             int memo = p;
             
-// line 782 "src/json/ext/Parser.java"
+// line 782 "Parser.java"
 	{
 	int _klen;
 	int _trans = 0;
@@ -859,13 +859,13 @@ case 1:
 			switch ( _JSON_integer_actions[_acts++] )
 			{
 	case 0:
-// line 450 "src/json/ext/Parser.rl"
+// line 450 "Parser.rl"
 	{
                 p--;
                 { p += 1; _goto_targ = 5; if (true)  continue _goto;}
             }
 	break;
-// line 869 "src/json/ext/Parser.java"
+// line 869 "Parser.java"
 			}
 		}
 	}
@@ -885,7 +885,7 @@ case 5:
 	break; }
 	}
 
-// line 464 "src/json/ext/Parser.rl"
+// line 464 "Parser.rl"
 
             if (cs < JSON_integer_first_final) {
                 return null;
@@ -900,7 +900,7 @@ case 5:
         }
 
         
-// line 904 "src/json/ext/Parser.java"
+// line 904 "Parser.java"
 private static byte[] init__JSON_float_actions_0()
 {
 	return new byte [] {
@@ -1002,22 +1002,22 @@ static final int JSON_float_error = 0;
 static final int JSON_float_en_main = 1;
 
 
-// line 492 "src/json/ext/Parser.rl"
+// line 492 "Parser.rl"
 
 
         ParserResult parseFloat(int p, int pe) {
             int cs = EVIL;
 
             
-// line 1013 "src/json/ext/Parser.java"
+// line 1013 "Parser.java"
 	{
 	cs = JSON_float_start;
 	}
 
-// line 498 "src/json/ext/Parser.rl"
+// line 498 "Parser.rl"
             int memo = p;
             
-// line 1021 "src/json/ext/Parser.java"
+// line 1021 "Parser.java"
 	{
 	int _klen;
 	int _trans = 0;
@@ -1098,13 +1098,13 @@ case 1:
 			switch ( _JSON_float_actions[_acts++] )
 			{
 	case 0:
-// line 483 "src/json/ext/Parser.rl"
+// line 483 "Parser.rl"
 	{
                 p--;
                 { p += 1; _goto_targ = 5; if (true)  continue _goto;}
             }
 	break;
-// line 1108 "src/json/ext/Parser.java"
+// line 1108 "Parser.java"
 			}
 		}
 	}
@@ -1124,7 +1124,7 @@ case 5:
 	break; }
 	}
 
-// line 500 "src/json/ext/Parser.rl"
+// line 500 "Parser.rl"
 
             if (cs < JSON_float_first_final) {
                 return null;
@@ -1139,7 +1139,7 @@ case 5:
         }
 
         
-// line 1143 "src/json/ext/Parser.java"
+// line 1143 "Parser.java"
 private static byte[] init__JSON_string_actions_0()
 {
 	return new byte [] {
@@ -1241,7 +1241,7 @@ static final int JSON_string_error = 0;
 static final int JSON_string_en_main = 1;
 
 
-// line 544 "src/json/ext/Parser.rl"
+// line 544 "Parser.rl"
 
 
         ParserResult parseString(int p, int pe) {
@@ -1249,15 +1249,15 @@ static final int JSON_string_en_main = 1;
             RubyString result = null;
 
             
-// line 1253 "src/json/ext/Parser.java"
+// line 1253 "Parser.java"
 	{
 	cs = JSON_string_start;
 	}
 
-// line 551 "src/json/ext/Parser.rl"
+// line 551 "Parser.rl"
             int memo = p;
             
-// line 1261 "src/json/ext/Parser.java"
+// line 1261 "Parser.java"
 	{
 	int _klen;
 	int _trans = 0;
@@ -1338,7 +1338,7 @@ case 1:
 			switch ( _JSON_string_actions[_acts++] )
 			{
 	case 0:
-// line 519 "src/json/ext/Parser.rl"
+// line 519 "Parser.rl"
 	{
                 int offset = byteList.begin();
                 ByteList decoded = decoder.decode(byteList, memo + 1 - offset,
@@ -1353,13 +1353,13 @@ case 1:
             }
 	break;
 	case 1:
-// line 532 "src/json/ext/Parser.rl"
+// line 532 "Parser.rl"
 	{
                 p--;
                 { p += 1; _goto_targ = 5; if (true)  continue _goto;}
             }
 	break;
-// line 1363 "src/json/ext/Parser.java"
+// line 1363 "Parser.java"
 			}
 		}
 	}
@@ -1379,7 +1379,7 @@ case 5:
 	break; }
 	}
 
-// line 553 "src/json/ext/Parser.rl"
+// line 553 "Parser.rl"
 
             if (cs >= JSON_string_first_final && result != null) {
                 return new ParserResult(result, p + 1);
@@ -1389,7 +1389,7 @@ case 5:
         }
 
         
-// line 1393 "src/json/ext/Parser.java"
+// line 1393 "Parser.java"
 private static byte[] init__JSON_array_actions_0()
 {
 	return new byte [] {
@@ -1502,7 +1502,7 @@ static final int JSON_array_error = 0;
 static final int JSON_array_en_main = 1;
 
 
-// line 594 "src/json/ext/Parser.rl"
+// line 594 "Parser.rl"
 
 
         ParserResult parseArray(int p, int pe) {
@@ -1520,14 +1520,14 @@ static final int JSON_array_en_main = 1;
                     IRubyObject.NULL_ARRAY, Block.NULL_BLOCK);
 
             
-// line 1524 "src/json/ext/Parser.java"
+// line 1524 "Parser.java"
 	{
 	cs = JSON_array_start;
 	}
 
-// line 611 "src/json/ext/Parser.rl"
+// line 611 "Parser.rl"
             
-// line 1531 "src/json/ext/Parser.java"
+// line 1531 "Parser.java"
 	{
 	int _klen;
 	int _trans = 0;
@@ -1608,7 +1608,7 @@ case 1:
 			switch ( _JSON_array_actions[_acts++] )
 			{
 	case 0:
-// line 567 "src/json/ext/Parser.rl"
+// line 567 "Parser.rl"
 	{
                 ParserResult res = parseValue(p, pe);
                 if (res == null) {
@@ -1621,13 +1621,13 @@ case 1:
             }
 	break;
 	case 1:
-// line 578 "src/json/ext/Parser.rl"
+// line 578 "Parser.rl"
 	{
                 p--;
                 { p += 1; _goto_targ = 5; if (true)  continue _goto;}
             }
 	break;
-// line 1631 "src/json/ext/Parser.java"
+// line 1631 "Parser.java"
 			}
 		}
 	}
@@ -1647,7 +1647,7 @@ case 5:
 	break; }
 	}
 
-// line 612 "src/json/ext/Parser.rl"
+// line 612 "Parser.rl"
 
             if (cs >= JSON_array_first_final) {
                 return new ParserResult(result, p + 1);
@@ -1657,7 +1657,7 @@ case 5:
         }
 
         
-// line 1661 "src/json/ext/Parser.java"
+// line 1661 "Parser.java"
 private static byte[] init__JSON_object_actions_0()
 {
 	return new byte [] {
@@ -1780,7 +1780,7 @@ static final int JSON_object_error = 0;
 static final int JSON_object_en_main = 1;
 
 
-// line 668 "src/json/ext/Parser.rl"
+// line 668 "Parser.rl"
 
 
         ParserResult parseObject(int p, int pe) {
@@ -1799,14 +1799,14 @@ static final int JSON_object_en_main = 1;
                     IRubyObject.NULL_ARRAY, Block.NULL_BLOCK);
 
             
-// line 1803 "src/json/ext/Parser.java"
+// line 1803 "Parser.java"
 	{
 	cs = JSON_object_start;
 	}
 
-// line 686 "src/json/ext/Parser.rl"
+// line 686 "Parser.rl"
             
-// line 1810 "src/json/ext/Parser.java"
+// line 1810 "Parser.java"
 	{
 	int _klen;
 	int _trans = 0;
@@ -1887,7 +1887,7 @@ case 1:
 			switch ( _JSON_object_actions[_acts++] )
 			{
 	case 0:
-// line 626 "src/json/ext/Parser.rl"
+// line 626 "Parser.rl"
 	{
                 ParserResult res = parseValue(p, pe);
                 if (res == null) {
@@ -1900,7 +1900,7 @@ case 1:
             }
 	break;
 	case 1:
-// line 637 "src/json/ext/Parser.rl"
+// line 637 "Parser.rl"
 	{
                 ParserResult res = parseString(p, pe);
                 if (res == null) {
@@ -1920,13 +1920,13 @@ case 1:
             }
 	break;
 	case 2:
-// line 655 "src/json/ext/Parser.rl"
+// line 655 "Parser.rl"
 	{
                 p--;
                 { p += 1; _goto_targ = 5; if (true)  continue _goto;}
             }
 	break;
-// line 1930 "src/json/ext/Parser.java"
+// line 1930 "Parser.java"
 			}
 		}
 	}
@@ -1946,7 +1946,7 @@ case 5:
 	break; }
 	}
 
-// line 687 "src/json/ext/Parser.rl"
+// line 687 "Parser.rl"
 
             if (cs < JSON_object_first_final) {
                 return null;
@@ -1972,7 +1972,7 @@ case 5:
         }
 
         
-// line 1976 "src/json/ext/Parser.java"
+// line 1976 "Parser.java"
 private static byte[] init__JSON_actions_0()
 {
 	return new byte [] {
@@ -2076,7 +2076,7 @@ static final int JSON_error = 0;
 static final int JSON_en_main = 1;
 
 
-// line 745 "src/json/ext/Parser.rl"
+// line 745 "Parser.rl"
 
 
         public IRubyObject parse() {
@@ -2085,16 +2085,16 @@ static final int JSON_en_main = 1;
             IRubyObject result = null;
 
             
-// line 2089 "src/json/ext/Parser.java"
+// line 2089 "Parser.java"
 	{
 	cs = JSON_start;
 	}
 
-// line 753 "src/json/ext/Parser.rl"
+// line 753 "Parser.rl"
             p = byteList.begin();
             pe = p + byteList.length();
             
-// line 2098 "src/json/ext/Parser.java"
+// line 2098 "Parser.java"
 	{
 	int _klen;
 	int _trans = 0;
@@ -2175,7 +2175,7 @@ case 1:
 			switch ( _JSON_actions[_acts++] )
 			{
 	case 0:
-// line 717 "src/json/ext/Parser.rl"
+// line 717 "Parser.rl"
 	{
                 currentNesting = 1;
                 ParserResult res = parseObject(p, pe);
@@ -2189,7 +2189,7 @@ case 1:
             }
 	break;
 	case 1:
-// line 729 "src/json/ext/Parser.rl"
+// line 729 "Parser.rl"
 	{
                 currentNesting = 1;
                 ParserResult res = parseArray(p, pe);
@@ -2202,7 +2202,7 @@ case 1:
                 }
             }
 	break;
-// line 2206 "src/json/ext/Parser.java"
+// line 2206 "Parser.java"
 			}
 		}
 	}
@@ -2222,7 +2222,7 @@ case 5:
 	break; }
 	}
 
-// line 756 "src/json/ext/Parser.rl"
+// line 756 "Parser.rl"
 
             if (cs >= JSON_first_final && p == pe) {
                 return result;
diff --git a/src/json/ext/Parser.rl b/java/src/json/ext/Parser.rl
index 00badc8..00badc8 100644
--- a/src/json/ext/Parser.rl
+++ b/java/src/json/ext/Parser.rl
diff --git a/src/json/ext/ParserService.java b/java/src/json/ext/ParserService.java
index e0805a7..e0805a7 100644
--- a/src/json/ext/ParserService.java
+++ b/java/src/json/ext/ParserService.java
diff --git a/src/json/ext/RuntimeInfo.java b/java/src/json/ext/RuntimeInfo.java
index f446afe..f446afe 100644
--- a/src/json/ext/RuntimeInfo.java
+++ b/java/src/json/ext/RuntimeInfo.java
diff --git a/src/json/ext/StringDecoder.java b/java/src/json/ext/StringDecoder.java
index a4ee975..a4ee975 100644
--- a/src/json/ext/StringDecoder.java
+++ b/java/src/json/ext/StringDecoder.java
diff --git a/src/json/ext/StringEncoder.java b/java/src/json/ext/StringEncoder.java
index 57bd19b..57bd19b 100644
--- a/src/json/ext/StringEncoder.java
+++ b/java/src/json/ext/StringEncoder.java
diff --git a/src/json/ext/Utils.java b/java/src/json/ext/Utils.java
index 7a1dfee..7a1dfee 100644
--- a/src/json/ext/Utils.java
+++ b/java/src/json/ext/Utils.java
diff --git a/json-java.gemspec b/json-java.gemspec
index c2d6c43..144f650 100644
--- a/json-java.gemspec
+++ b/json-java.gemspec
@@ -12,7 +12,7 @@ spec = Gem::Specification.new do |s|
   s.platform = 'java'
   s.rubyforge_project = "json-jruby"
 
-  s.files = Dir["../{docs,lib,tests}/**/*"]
+  s.files = Dir["{docs,lib,tests}/**/*"]
 end
 
 if $0 == __FILE__
diff --git a/lib/json/pure/generator.rb b/lib/json/pure/generator.rb
index 335c6ae..94cb239 100644
--- a/lib/json/pure/generator.rb
+++ b/lib/json/pure/generator.rb
@@ -106,11 +106,13 @@ module JSON
         # an unconfigured instance. If _opts_ is a State object, it is just
         # returned.
         def self.from_state(opts)
-          case opts
-          when self
+          case
+          when self === opts
             opts
-          when Hash
-            new(opts)
+          when opts.respond_to?(:to_hash)
+            new(opts.to_hash)
+          when opts.respond_to?(:to_h)
+            new(opts.to_h)
           else
             SAFE_STATE_PROTOTYPE.dup
           end
diff --git a/tests/test_json_addition.rb b/tests/test_json_addition.rb
index 2c89e39..34f0a71 100755
--- a/tests/test_json_addition.rb
+++ b/tests/test_json_addition.rb
@@ -7,7 +7,7 @@ when 'pure' then require 'json/pure'
 when 'ext'  then require 'json/ext'
 else             require 'json'
 end
-require 'json/add/core'
+load 'json/add/core.rb'
 require 'date'
 
 class TC_JSONAddition < Test::Unit::TestCase
diff --git a/tests/test_json_generate.rb b/tests/test_json_generate.rb
index 69c967e..5380a06 100755
--- a/tests/test_json_generate.rb
+++ b/tests/test_json_generate.rb
@@ -84,6 +84,8 @@ EOT
     assert_raise(GeneratorError) { fast_generate(666) }
   end
 
+
+
   def test_states
     json = generate({1=>2}, nil)
     assert_equal('{"1":2}', json)
diff --git a/tests/test_json_rails.rb b/tests/test_json_rails.rb
index 7c3d51d..daa053c 100755
--- a/tests/test_json_rails.rb
+++ b/tests/test_json_rails.rb
@@ -7,7 +7,7 @@ when 'pure' then require 'json/pure'
 when 'ext'  then require 'json/ext'
 else             require 'json'
 end
-require 'json/add/rails'
+load 'json/add/rails.rb'
 require 'date'
 
 class TC_JSONRails < Test::Unit::TestCase