Only define String.json_create & al when json/add is required

ext/json/ext/generator/generator.c

@@ -31,7 +31,7 @@ typedef struct JSON_Generator_StateStruct {
 #define RB_UNLIKELY(cond) (cond)
 #endif
 
-static VALUE mJSON, cState, cFragment, mString_Extend, eGeneratorError, eNestingError, Encoding_UTF_8;
+static VALUE mJSON, cState, cFragment, eGeneratorError, eNestingError, Encoding_UTF_8;
 
 static ID i_to_s, i_to_json, i_new, i_pack, i_unpack, i_create_id, i_extend, i_encode;
 static VALUE sym_indent, sym_space, sym_space_before, sym_object_nl, sym_array_nl, sym_max_nesting, sym_allow_nan,
@@ -835,18 +835,6 @@ static VALUE mFloat_to_json(int argc, VALUE *argv, VALUE self)
     return cState_partial_generate(Vstate, self, generate_json_float, Qfalse);
 }
 
-/*
- * call-seq: String.included(modul)
- *
- * Extends _modul_ with the String::Extend module.
- */
-static VALUE mString_included_s(VALUE self, VALUE modul)
-{
-    VALUE result = rb_funcall(modul, i_extend, 1, mString_Extend);
-    rb_call_super(1, &modul);
-    return result;
-}
-
 /*
  * call-seq: to_json(*)
  *
@@ -861,51 +849,6 @@ static VALUE mString_to_json(int argc, VALUE *argv, VALUE self)
     return cState_partial_generate(Vstate, self, generate_json_string, Qfalse);
 }
 
-/*
- * call-seq: to_json_raw_object()
- *
- * This method creates a raw object hash, that can be nested into
- * other data structures and will be generated as a raw string. This
- * method should be used, if you want to convert raw strings to JSON
- * instead of UTF-8 strings, e. g. binary data.
- */
-static VALUE mString_to_json_raw_object(VALUE self)
-{
-    VALUE ary;
-    VALUE result = rb_hash_new();
-    rb_hash_aset(result, rb_funcall(mJSON, i_create_id, 0), rb_class_name(rb_obj_class(self)));
-    ary = rb_funcall(self, i_unpack, 1, rb_str_new2("C*"));
-    rb_hash_aset(result, rb_utf8_str_new_lit("raw"), ary);
-    return result;
-}
-
-/*
- * call-seq: to_json_raw(*args)
- *
- * This method creates a JSON text from the result of a call to
- * to_json_raw_object of this String.
- */
-static VALUE mString_to_json_raw(int argc, VALUE *argv, VALUE self)
-{
-    VALUE obj = mString_to_json_raw_object(self);
-    Check_Type(obj, T_HASH);
-    return mHash_to_json(argc, argv, obj);
-}
-
-/*
- * call-seq: json_create(o)
- *
- * Raw Strings are JSON Objects (the raw bytes are stored in an array for the
- * key "raw"). The Ruby String can be created by this module method.
- */
-static VALUE mString_Extend_json_create(VALUE self, VALUE o)
-{
-    VALUE ary;
-    Check_Type(o, T_HASH);
-    ary = rb_hash_aref(o, rb_str_new2("raw"));
-    return rb_funcall(ary, i_pack, 1, rb_str_new2("C*"));
-}
-
 /*
  * call-seq: to_json(*)
  *
@@ -2091,13 +2034,7 @@ void Init_generator(void)
     rb_define_method(mFloat, "to_json", mFloat_to_json, -1);
 
     VALUE mString = rb_define_module_under(mGeneratorMethods, "String");
-    rb_define_singleton_method(mString, "included", mString_included_s, 1);
     rb_define_method(mString, "to_json", mString_to_json, -1);
-    rb_define_method(mString, "to_json_raw", mString_to_json_raw, -1);
-    rb_define_method(mString, "to_json_raw_object", mString_to_json_raw_object, 0);
-
-    mString_Extend = rb_define_module_under(mString, "Extend");
-    rb_define_method(mString_Extend, "json_create", mString_Extend_json_create, 1);
 
     VALUE mTrueClass = rb_define_module_under(mGeneratorMethods, "TrueClass");
     rb_define_method(mTrueClass, "to_json", mTrueClass_to_json, -1);

java/src/json/ext/GeneratorMethods.java

@@ -43,9 +43,6 @@ static void populate(RuntimeInfo info, RubyModule module) {
         defineMethods(module, "Object",     RbObject.class);
         defineMethods(module, "String",     RbString.class);
         defineMethods(module, "TrueClass",  RbTrue.class);
-
-        RubyModule stringExtend = module.defineModuleUnder("String").defineModuleUnder("Extend");
-        stringExtend.defineAnnotatedMethods(StringExtend.class);
     }
 
     /**
@@ -118,95 +115,6 @@ public static IRubyObject to_json(ThreadContext context, IRubyObject vSelf) {
         public static IRubyObject to_json(ThreadContext context, IRubyObject vSelf, IRubyObject arg0) {
             return Generator.generateJson(context, (RubyString)vSelf, Generator.STRING_HANDLER, arg0);
         }
-
-        /**
-         * <code>{@link RubyString String}#to_json_raw(*)</code>
-         *
-         * <p>This method creates a JSON text from the result of a call to
-         * {@link #to_json_raw_object} of this String.
-         */
-        @JRubyMethod
-        public static IRubyObject to_json_raw(ThreadContext context, IRubyObject vSelf) {
-            RubyHash obj = toJsonRawObject(context, Utils.ensureString(vSelf));
-            return Generator.generateJson(context, obj, Generator.HASH_HANDLER);
-        }
-
-        @JRubyMethod
-        public static IRubyObject to_json_raw(ThreadContext context, IRubyObject vSelf, IRubyObject arg0) {
-            RubyHash obj = toJsonRawObject(context, Utils.ensureString(vSelf));
-            return Generator.generateJson(context, obj, Generator.HASH_HANDLER, arg0);
-        }
-
-        /**
-         * <code>{@link RubyString String}#to_json_raw_object(*)</code>
-         *
-         * <p>This method creates a raw object Hash, that can be nested into
-         * other data structures and will be unparsed as a raw string. This
-         * method should be used if you want to convert raw strings to JSON
-         * instead of UTF-8 strings, e.g. binary data.
-         */
-        @JRubyMethod
-        public static IRubyObject to_json_raw_object(ThreadContext context, IRubyObject vSelf) {
-            return toJsonRawObject(context, Utils.ensureString(vSelf));
-        }
-
-        private static RubyHash toJsonRawObject(ThreadContext context,
-                                                RubyString self) {
-            Ruby runtime = context.runtime;
-            RubyHash result = RubyHash.newHash(runtime);
-
-            IRubyObject createId = RuntimeInfo.forRuntime(runtime)
-                    .jsonModule.get().callMethod(context, "create_id");
-            result.op_aset(context, createId, self.getMetaClass().to_s());
-
-            ByteList bl = self.getByteList();
-            byte[] uBytes = bl.unsafeBytes();
-            RubyArray array = runtime.newArray(bl.length());
-            for (int i = bl.begin(), t = bl.begin() + bl.length(); i < t; i++) {
-                array.store(i, runtime.newFixnum(uBytes[i] & 0xff));
-            }
-
-            result.op_aset(context, runtime.newString("raw"), array);
-            return result;
-        }
-
-        @JRubyMethod(module=true)
-        public static IRubyObject included(ThreadContext context, IRubyObject extendModule, IRubyObject module) {
-            RuntimeInfo info = RuntimeInfo.forRuntime(context.runtime);
-            return module.callMethod(context, "extend", ((RubyModule) extendModule).getConstant("Extend"));
-        }
-    }
-
-    public static class StringExtend {
-        /**
-         * <code>{@link RubyString String}#json_create(o)</code>
-         *
-         * <p>Raw Strings are JSON Objects (the raw bytes are stored in an
-         * array for the key "raw"). The Ruby String can be created by this
-         * module method.
-         */
-        @JRubyMethod
-        public static IRubyObject json_create(ThreadContext context,
-                IRubyObject vSelf, IRubyObject vHash) {
-            Ruby runtime = context.runtime;
-            RubyHash o = vHash.convertToHash();
-            IRubyObject rawData = o.fastARef(runtime.newString("raw"));
-            if (rawData == null) {
-                throw runtime.newArgumentError("\"raw\" value not defined "
-                                               + "for encoded String");
-            }
-            RubyArray ary = Utils.ensureArray(rawData);
-            byte[] bytes = new byte[ary.getLength()];
-            for (int i = 0, t = ary.getLength(); i < t; i++) {
-                IRubyObject element = ary.eltInternal(i);
-                if (element instanceof RubyFixnum) {
-                    bytes[i] = (byte)RubyNumeric.fix2long(element);
-                } else {
-                    throw runtime.newTypeError(element, runtime.getFixnum());
-                }
-            }
-            return runtime.newString(new ByteList(bytes, false));
-        }
     }
 
     public static class RbTrue {

lib/json/add/core.rb

@@ -7,6 +7,7 @@
 require 'json/add/exception'
 require 'json/add/range'
 require 'json/add/regexp'
+require 'json/add/string'
 require 'json/add/struct'
 require 'json/add/symbol'
 require 'json/add/time'

lib/json/add/string.rb

@@ -0,0 +1,35 @@
+# frozen_string_literal: true
+unless defined?(::JSON::JSON_LOADED) and ::JSON::JSON_LOADED
+  require 'json'
+end
+
+class String
+  # call-seq: json_create(o)
+  # 
+  # Raw Strings are JSON Objects (the raw bytes are stored in an array for the
+  # key "raw"). The Ruby String can be created by this class method.
+  def self.json_create(object)
+    object["raw"].pack("C*")
+  end
+
+  # call-seq: to_json_raw_object()
+  # 
+  # This method creates a raw object hash, that can be nested into
+  # other data structures and will be generated as a raw string. This
+  # method should be used, if you want to convert raw strings to JSON
+  # instead of UTF-8 strings, e. g. binary data.
+  def to_json_raw_object
+    {
+      JSON.create_id => self.class.name,
+      "raw" => unpack("C*"),
+    }
+  end
+
+  # call-seq: to_json_raw(*args)
+  # 
+  # This method creates a JSON text from the result of a call to
+  # to_json_raw_object of this String.
+  def to_json_raw(...)
+    to_json_raw_object.to_json(...)
+  end
+end

lib/json/truffle_ruby/generator.rb

@@ -635,39 +635,6 @@ def to_json(state = nil, *args)
           rescue Encoding::UndefinedConversionError => error
             raise ::JSON::GeneratorError.new(error.message, self)
           end
-
-          # Module that holds the extending methods if, the String module is
-          # included.
-          module Extend
-            # Raw Strings are JSON Objects (the raw bytes are stored in an
-            # array for the key "raw"). The Ruby String can be created by this
-            # module method.
-            def json_create(o)
-              o['raw'].pack('C*')
-            end
-          end
-
-          # Extends _modul_ with the String::Extend module.
-          def self.included(modul)
-            modul.extend Extend
-          end
-
-          # This method creates a raw object hash, that can be nested into
-          # other data structures and will be unparsed as a raw string. This
-          # method should be used, if you want to convert raw strings to JSON
-          # instead of UTF-8 strings, e. g. binary data.
-          def to_json_raw_object
-            {
-              JSON.create_id  => self.class.name,
-              'raw'           => self.unpack('C*'),
-            }
-          end
-
-          # This method creates a JSON text from the result of
-          # a call to to_json_raw_object of this String.
-          def to_json_raw(*args)
-            to_json_raw_object.to_json(*args)
-          end
         end
 
         module TrueClass