[ruby/json] Resync

1 files changed, 28 insertions, 1 deletions

diff --git a/ext/json/generator/generator.c b/ext/json/generator/generator.c
index c32b5ce093..80539af6c8 100644
--- a/ext/json/generator/generator.c
+++ b/ext/json/generator/generator.c
@@ -1,5 +1,27 @@
+#include "ruby.h"
 #include "../fbuffer/fbuffer.h"
-#include "generator.h"
+
+#include <math.h>
+#include <ctype.h>
+
+/* ruby api and some helpers */
+
+typedef struct JSON_Generator_StateStruct {
+    VALUE indent;
+    VALUE space;
+    VALUE space_before;
+    VALUE object_nl;
+    VALUE array_nl;
+
+    long max_nesting;
+    long depth;
+    long buffer_initial_length;
+
+    bool allow_nan;
+    bool ascii_only;
+    bool script_safe;
+    bool strict;
+} JSON_Generator_State;
 
 #ifndef RB_UNLIKELY
 #define RB_UNLIKELY(cond) (cond)
@@ -31,6 +53,7 @@ struct generate_json_data {
     generator_func func;
 };
 
+static VALUE cState_from_state_s(VALUE self, VALUE opts);
 static VALUE cState_partial_generate(VALUE self, VALUE obj, generator_func);
 static void generate_json(FBuffer *buffer, struct generate_json_data *data, JSON_Generator_State *state, VALUE obj);
 static void generate_json_object(FBuffer *buffer, struct generate_json_data *data, JSON_Generator_State *state, VALUE obj);
@@ -1013,6 +1036,10 @@ static VALUE generate_json_rescue(VALUE d, VALUE exc)
     struct generate_json_data *data = (struct generate_json_data *)d;
     fbuffer_free(data->buffer);
 
+    if (RBASIC_CLASS(exc) == rb_path2class("Encoding::UndefinedConversionError")) {
+        exc = rb_exc_new_str(eGeneratorError, rb_funcall(exc, rb_intern("message"), 0));
+    }
+
     rb_exc_raise(exc);
 
     return Qundef;