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Diffstat (limited to 'marshal.c')
-rw-r--r--marshal.c34
1 files changed, 28 insertions, 6 deletions
diff --git a/marshal.c b/marshal.c
index 4718f79209..14adf825c3 100644
--- a/marshal.c
+++ b/marshal.c
@@ -77,7 +77,7 @@ shortlen(len, ds)
#define TYPE_IVAR 'I'
#define TYPE_LINK '@'
-static ID s_dump, s_load;
+static ID s_dump, s_load, s_mdump, s_mload;
static ID s_dump_data, s_load_data, s_alloc;
static ID s_getc, s_read, s_write, s_binmode;
@@ -480,14 +480,20 @@ w_object(obj, arg, limit)
}
st_add_direct(arg->data, obj, arg->data->num_entries);
+ if (rb_respond_to(obj, s_mdump)) {
+ VALUE v;
+
+ v = rb_funcall(obj, s_mdump, 1, INT2NUM(limit));
+ w_class(TYPE_USRMARSHAL, obj, arg);
+ w_object(v, arg, limit);
+ if (ivtbl) w_ivar(ivtbl, &c_arg);
+ return;
+ }
if (rb_respond_to(obj, s_dump)) {
VALUE v;
- w_class(TYPE_USERDEF, obj, arg);
v = rb_funcall(obj, s_dump, 1, INT2NUM(limit));
- if (TYPE(v) != T_STRING) {
- rb_raise(rb_eTypeError, "_dump() must return String");
- }
+ w_class(TYPE_USERDEF, obj, arg);
w_bytes(RSTRING(v)->ptr, RSTRING(v)->len, arg);
if (ivtbl) w_ivar(ivtbl, &c_arg);
return;
@@ -1169,6 +1175,20 @@ r_object0(arg, proc)
}
break;
+ case TYPE_USRMARSHAL:
+ {
+ VALUE klass = path2class(r_unique(arg));
+
+ v = rb_obj_alloc(klass);
+ if (!rb_respond_to(v, s_mload)) {
+ rb_raise(rb_eTypeError, "instance of %s needs to have method `marshal_load'",
+ rb_class2name(klass));
+ }
+ r_regist(v, arg);
+ rb_funcall(v, s_mload, 1, r_object(arg));
+ }
+ break;
+
case TYPE_OBJECT:
{
VALUE klass = path2class(r_unique(arg));
@@ -1296,7 +1316,7 @@ marshal_load(argc, argv)
if (rb_respond_to(port, s_binmode)) {
rb_funcall2(port, s_binmode, 0, 0);
}
- arg.taint = Qfalse;
+ arg.taint = Qtrue;
arg.ptr = (char *)port;
arg.end = 0;
}
@@ -1333,6 +1353,8 @@ Init_marshal()
s_dump = rb_intern("_dump");
s_load = rb_intern("_load");
+ s_mdump = rb_intern("marshal_dump");
+ s_mload = rb_intern("marshal_load");
s_dump_data = rb_intern("_dump_data");
s_load_data = rb_intern("_load_data");
s_alloc = rb_intern("_alloc");