summaryrefslogtreecommitdiff
path: root/class.c
diff options
context:
space:
mode:
authorknu <knu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2008-05-22 15:53:22 +0000
committerknu <knu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2008-05-22 15:53:22 +0000
commit7506bf2c3cc1dc1fdd1d043e9f5dc84c76df052b (patch)
tree804872a95515c17df79e806e6a3d06fe0f45ed1f /class.c
parentbe5d23c22ac241c25c508d4a17a7b58895541d97 (diff)
* class.c (clone_method): Totally revamp the previous fix which
was incorrect. (rb_mod_init_copy): Ditto. (singleton_class_clone_int): Ditto. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@16537 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'class.c')
-rw-r--r--class.c50
1 files changed, 16 insertions, 34 deletions
diff --git a/class.c b/class.c
index 228d18802a..38a9be073f 100644
--- a/class.c
+++ b/class.c
@@ -48,42 +48,33 @@ rb_class_new(super)
return rb_class_boot(super);
}
-struct clone_method_data {
- st_table *tbl;
- VALUE klass;
- VALUE cref;
-};
-
static int
-clone_method(mid, body, data)
+clone_method(mid, body, nklass)
ID mid;
NODE *body;
- struct clone_method_data *data;
+ VALUE nklass;
{
NODE *fbody = body->nd_body;
- if (fbody && data->cref) {
- VALUE body;
+ if (fbody) {
+ NODE *cref = NEW_NODE(NODE_CREF, nklass, 0, 0);
+ VALUE nbody;
switch (nd_type(fbody)) {
case NODE_SCOPE:
- if (fbody->nd_rval) {
- NODE *tmp = NEW_NODE(nd_type(fbody->u2.node), data->cref,
- fbody->u2.node->u2.node, fbody->u2.node->u3.node);
- fbody = NEW_NODE(nd_type(fbody), fbody->u1.node, tmp, fbody->u3.node);
- }
- break;
+ fbody = rb_copy_node_scope(fbody, cref);
+ break;
case NODE_BMETHOD:
- body = rb_block_dup(fbody->nd_cval, data->klass, data->cref);
- fbody = NEW_BMETHOD(body);
+ nbody = rb_block_dup(fbody->nd_cval, nklass, (VALUE)cref);
+ fbody = NEW_BMETHOD(nbody);
break;
case NODE_DMETHOD:
- body = rb_method_dup(fbody->nd_cval, data->klass, data->cref);
- fbody = NEW_DMETHOD(body);
+ nbody = rb_method_dup(fbody->nd_cval, nklass, (VALUE)cref);
+ fbody = NEW_DMETHOD(nbody);
break;
}
}
- st_insert(data->tbl, mid, (st_data_t)NEW_METHOD(fbody, body->nd_noex));
+ st_insert(RCLASS(nklass)->m_tbl, mid, (st_data_t)NEW_METHOD(fbody, body->nd_noex));
return ST_CONTINUE;
}
@@ -109,13 +100,8 @@ rb_mod_init_copy(clone, orig)
st_delete(RCLASS(clone)->iv_tbl, (st_data_t*)&id, 0);
}
if (RCLASS(orig)->m_tbl) {
- struct clone_method_data data;
-
RCLASS(clone)->m_tbl = st_init_numtable();
- data.tbl = RCLASS(clone)->m_tbl;
- data.klass = clone;
- data.cref = clone;
- st_foreach(RCLASS(orig)->m_tbl, clone_method, (st_data_t)&data);
+ st_foreach(RCLASS(orig)->m_tbl, clone_method, clone);
}
return clone;
@@ -136,15 +122,14 @@ rb_class_init_copy(clone, orig)
}
static VALUE
-singleton_class_clone_int(obj, cref)
- VALUE obj, cref;
+singleton_class_clone_int(obj, nklass)
+ VALUE obj, nklass;
{
VALUE klass = RBASIC(obj)->klass;
if (!FL_TEST(klass, FL_SINGLETON))
return klass;
else {
- struct clone_method_data data;
/* copy singleton(unnamed) class */
NEWOBJ(clone, struct RClass);
OBJSETUP(clone, 0, RBASIC(klass)->flags);
@@ -163,10 +148,7 @@ singleton_class_clone_int(obj, cref)
clone->iv_tbl = st_copy(RCLASS(klass)->iv_tbl);
}
clone->m_tbl = st_init_numtable();
- data.tbl = clone->m_tbl;
- data.klass = (VALUE)clone;
- data.cref = cref;
- st_foreach(RCLASS(klass)->m_tbl, clone_method, (st_data_t)&data);
+ st_foreach(RCLASS(klass)->m_tbl, clone_method, NIL_P(nklass) ? (VALUE)clone : nklass);
rb_singleton_class_attached(RBASIC(clone)->klass, (VALUE)clone);
FL_SET(clone, FL_SINGLETON);
return (VALUE)clone;