mimic_json.c in oj-3.13.15

- old
+ new

@@ -386,10 +386,14 @@
         oj_dump_obj_to_json_using_params(*argv, copts, &out, argc - 1, argv + 1);
     } else {
         VALUE active_hack[1];
 
         if (Qundef == state_class) {
+            rb_warn(
+              "Oj::Rails.mimic_JSON was called implicitly. "
+              "Call it explicitly beforehand if you want to remove this warning."
+            );
             oj_define_mimic_json(0, NULL, Qnil);
         }
         active_hack[0] = rb_funcall(state_class, oj_new_id, 0);
         oj_dump_obj_to_json_using_params(*argv, copts, &out, 1, active_hack);
     }
@@ -479,10 +483,14 @@
     }
     if (!oj_hash_has_key(h, oj_array_nl_sym)) {
         rb_hash_aset(h, oj_array_nl_sym, rb_str_new2("\n"));
     }
     if (Qundef == state_class) {
+        rb_warn(
+          "Oj::Rails.mimic_JSON was called implicitly. "
+          "Call it explicitly beforehand if you want to remove this warning."
+        );
         oj_define_mimic_json(0, NULL, Qnil);
     }
     rargs[1] = rb_funcall(state_class, oj_new_id, 1, h);
 
     copts.str_rx.head = NULL;
@@ -534,18 +542,10 @@
             rb_check_type(v, T_CLASS);
             pi->options.array_class = v;
         }
     } else if (oj_decimal_class_sym == k) {
         pi->options.compat_bigdec = (oj_bigdecimal_class == v);
-    } else if (oj_max_nesting_sym == k) {
-        if (Qtrue == v) {
-            pi->max_depth = 100;
-        } else if (Qfalse == v || Qnil == v) {
-            pi->max_depth = 0;
-        } else if (T_FIXNUM == rb_type(v)) {
-            pi->max_depth = NUM2INT(v);
-        }
     }
     return ST_CONTINUE;
 }
 
 static VALUE mimic_parse_core(int argc, VALUE *argv, VALUE self, bool bang) {
@@ -571,14 +571,24 @@
     pi.options.bigdec_load   = RubyDec;
     pi.options.mode          = CompatMode;
     pi.max_depth             = 100;
 
     if (Qnil != ropts) {
+        VALUE v;
+
         if (T_HASH != rb_type(ropts)) {
             rb_raise(rb_eArgError, "options must be a hash.");
         }
 
         rb_hash_foreach(ropts, parse_options_cb, (VALUE)&pi);
+        v = rb_hash_lookup(ropts, oj_max_nesting_sym);
+        if (Qtrue == v) {
+            pi.max_depth = 100;
+        } else if (Qfalse == v || Qnil == v) {
+            pi.max_depth = 0;
+        } else if (T_FIXNUM == rb_type(v)) {
+            pi.max_depth = NUM2INT(v);
+        }
         oj_parse_opt_match_string(&pi.options.str_rx, ropts);
         if (Yes == pi.options.create_ok && Yes == pi.options.sym_key) {
             rb_raise(rb_eArgError, ":symbolize_names and :create_additions can not both be true.");
         }
     }