* ext/json: Merge 164a75c8bd2007d32c4d7665d53140d8fc126dcd.

  [ruby-core:41917] [Bug #5846]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34971 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 20 insertions, 4 deletions

diff --git a/ext/json/parser/parser.rl b/ext/json/parser/parser.rl
index 33e775ce72..c96b0a8225 100644
--- a/ext/json/parser/parser.rl
+++ b/ext/json/parser/parser.rl
@@ -1,3 +1,4 @@
+#include "../fbuffer/fbuffer.h"
 #include "parser.h"
 
 /* unicode */
@@ -78,7 +79,7 @@ static VALUE CNaN, CInfinity, CMinusInfinity;
 static ID i_json_creatable_p, i_json_create, i_create_id, i_create_additions,
           i_chr, i_max_nesting, i_allow_nan, i_symbolize_names, i_quirks_mode,
           i_object_class, i_array_class, i_key_p, i_deep_const_get, i_match,
-          i_match_string, i_aset, i_leftshift;
+          i_match_string, i_aset, i_aref, i_leftshift;
 
 %%{
     machine JSON_common;
@@ -166,7 +167,12 @@ static char *JSON_parse_object(JSON_Parser *json, char *p, char *pe, VALUE *resu
 
     if (cs >= JSON_object_first_final) {
         if (json->create_additions) {
-            VALUE klassname = rb_hash_aref(*result, json->create_id);
+            VALUE klassname;
+            if (NIL_P(json->object_class)) {
+              klassname = rb_hash_aref(*result, json->create_id);
+            } else {
+              klassname = rb_funcall(*result, i_aref, 1, json->create_id);
+            }
             if (!NIL_P(klassname)) {
                 VALUE klass = rb_funcall(mJSON, i_deep_const_get, 1, klassname);
                 if (RTEST(rb_funcall(klass, i_json_creatable_p, 0))) {
@@ -298,7 +304,10 @@ static char *JSON_parse_integer(JSON_Parser *json, char *p, char *pe, VALUE *res
 
     if (cs >= JSON_integer_first_final) {
         long len = p - json->memo;
-        *result = rb_Integer(rb_str_new(json->memo, len));
+        fbuffer_clear(json->fbuffer);
+        fbuffer_append(json->fbuffer, json->memo, len);
+        fbuffer_append_char(json->fbuffer, '\0');
+        *result = rb_cstr2inum(FBUFFER_PTR(json->fbuffer), 10);
         return p + 1;
     } else {
         return NULL;
@@ -329,7 +338,10 @@ static char *JSON_parse_float(JSON_Parser *json, char *p, char *pe, VALUE *resul
 
     if (cs >= JSON_float_first_final) {
         long len = p - json->memo;
-        *result = rb_Float(rb_str_new(json->memo, len));
+        fbuffer_clear(json->fbuffer);
+        fbuffer_append(json->fbuffer, json->memo, len);
+        fbuffer_append_char(json->fbuffer, '\0');
+        *result = rb_float_new(rb_cstr_to_dbl(FBUFFER_PTR(json->fbuffer), 1));
         return p + 1;
     } else {
         return NULL;
@@ -688,6 +700,7 @@ static VALUE cParser_initialize(int argc, VALUE *argv, VALUE self)
         json->object_class = Qnil;
         json->array_class = Qnil;
     }
+    source = rb_convert_type(source, T_STRING, "String", "to_str");
     if (!json->quirks_mode) {
       source = convert_encoding(StringValue(source));
     }
@@ -805,6 +818,7 @@ static JSON_Parser *JSON_allocate()
 {
     JSON_Parser *json = ALLOC(JSON_Parser);
     MEMZERO(json, JSON_Parser, 1);
+    json->fbuffer = fbuffer_alloc(0);
     return json;
 }
 
@@ -819,6 +833,7 @@ static void JSON_mark(JSON_Parser *json)
 
 static void JSON_free(JSON_Parser *json)
 {
+    fbuffer_free(json->fbuffer);
     ruby_xfree(json);
 }
 
@@ -886,6 +901,7 @@ void Init_parser()
     i_key_p = rb_intern("key?");
     i_deep_const_get = rb_intern("deep_const_get");
     i_aset = rb_intern("[]=");
+    i_aref = rb_intern("[]");
     i_leftshift = rb_intern("<<");
 #ifdef HAVE_RUBY_ENCODING_H
     CEncoding_UTF_8 = rb_funcall(rb_path2class("Encoding"), rb_intern("find"), 1, rb_str_new2("utf-8"));