reverted Module#mix -- r31873, r31917 and r31918.

--
    * class.c (rb_mix_module): implement Module#mix.
--
    * class.c (check_mix_method_i, do_mix_method_i): not mix methods
--
    * test/ruby/test_module.rb (TestModule#test_mix_const): test for

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_3@32504 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
yugui 2011-07-10 14:59:12 +00:00
parent 80a01400db
commit c1183af575
5 changed files with 34 additions and 276 deletions

View file

@ -1,3 +1,11 @@
Sun Jul 10 23:24:29 2011 Yuki Sonoda (Yugui) <yugui@yugui.jp>
* class.c (rb_mix_module): reverted r31873.
(check_mix_method_i, do_mix_method_i) reverted r31917.
* test/ruby/test_module.rb (TestModule#test_mix_const): reverted
r31918.
Sun Jul 10 22:50:00 2011 Kenta Murata <mrkn@mrkn.jp>
* ext/bigdecimal/bigdecimal.c (rmpd_power_by_big_decimal): fix
@ -2578,11 +2586,6 @@ Sat Jun 4 16:59:26 2011 Tadayoshi Funaba <tadf@dotrb.org>
* ext/date/date_core.c (d_lite_inspect): changed the format.
* ext/date/date_core.c: refactoring and fixing some bugs.
Sat Jun 4 11:30:57 2011 Nobuyoshi Nakada <nobu@ruby-lang.org>
* class.c (check_mix_method_i, do_mix_method_i): not mix methods
renamed as nil.
Sat Jun 4 04:04:41 2011 NARUSE, Yui <naruse@ruby-lang.org>
* test/rubygems/test_gem_commands_which_command.rb:

173
class.c
View file

@ -120,26 +120,27 @@ rb_class_new(VALUE super)
return rb_class_boot(super);
}
static void
rb_mod_clone_method(VALUE klass, ID mid, const rb_method_entry_t *me)
struct clone_method_data {
st_table *tbl;
VALUE klass;
};
VALUE rb_iseq_clone(VALUE iseqval, VALUE newcbase);
static int
clone_method(ID mid, const rb_method_entry_t *me, struct clone_method_data *data)
{
VALUE newiseqval;
if (me->def && me->def->type == VM_METHOD_TYPE_ISEQ) {
rb_iseq_t *iseq;
newiseqval = rb_iseq_clone(me->def->body.iseq->self, klass);
newiseqval = rb_iseq_clone(me->def->body.iseq->self, data->klass);
GetISeqPtr(newiseqval, iseq);
rb_add_method(klass, mid, VM_METHOD_TYPE_ISEQ, iseq, me->flag);
rb_add_method(data->klass, mid, VM_METHOD_TYPE_ISEQ, iseq, me->flag);
RB_GC_GUARD(newiseqval);
}
else {
rb_method_entry_set(klass, mid, me, me->flag);
rb_method_entry_set(data->klass, mid, me, me->flag);
}
}
static int
clone_method_i(st_data_t key, st_data_t value, st_data_t data)
{
rb_mod_clone_method((VALUE)data, (ID)key, (const rb_method_entry_t *)value);
return ST_CONTINUE;
}
@ -188,11 +189,15 @@ rb_mod_init_copy(VALUE clone, VALUE orig)
st_foreach(RCLASS_CONST_TBL(orig), clone_const_i, (st_data_t)RCLASS_CONST_TBL(clone));
}
if (RCLASS_M_TBL(orig)) {
struct clone_method_data data;
if (RCLASS_M_TBL(clone)) {
rb_free_m_table(RCLASS_M_TBL(clone));
}
RCLASS_M_TBL(clone) = st_init_numtable();
st_foreach(RCLASS_M_TBL(orig), clone_method_i, (st_data_t)clone);
data.tbl = RCLASS_M_TBL(clone) = st_init_numtable();
data.klass = clone;
st_foreach(RCLASS_M_TBL(orig), clone_method,
(st_data_t)&data);
}
return clone;
@ -222,11 +227,12 @@ rb_singleton_class_clone(VALUE obj)
if (!FL_TEST(klass, FL_SINGLETON))
return klass;
else {
struct clone_method_data data;
/* copy singleton(unnamed) class */
VALUE clone = class_alloc((RBASIC(klass)->flags & ~(FL_MARK)), 0);
if (BUILTIN_TYPE(obj) == T_CLASS) {
RBASIC(clone)->klass = clone;
RBASIC(clone)->klass = (VALUE)clone;
}
else {
RBASIC(clone)->klass = rb_singleton_class_clone(klass);
@ -241,10 +247,13 @@ rb_singleton_class_clone(VALUE obj)
st_foreach(RCLASS_CONST_TBL(klass), clone_const_i, (st_data_t)RCLASS_CONST_TBL(clone));
}
RCLASS_M_TBL(clone) = st_init_numtable();
st_foreach(RCLASS_M_TBL(klass), clone_method_i, (st_data_t)clone);
rb_singleton_class_attached(RBASIC(clone)->klass, clone);
data.tbl = RCLASS_M_TBL(clone);
data.klass = (VALUE)clone;
st_foreach(RCLASS_M_TBL(klass), clone_method,
(st_data_t)&data);
rb_singleton_class_attached(RBASIC(clone)->klass, (VALUE)clone);
FL_SET(clone, FL_SINGLETON);
return clone;
return (VALUE)clone;
}
}
@ -695,136 +704,6 @@ rb_include_module(VALUE klass, VALUE module)
if (changed) rb_clear_cache();
}
struct mixing_arg {
st_table *mtbl;
ID id;
st_table *aliasing;
VALUE klass;
};
static int
check_mix_const_i(st_data_t key, st_data_t value, st_data_t arg)
{
struct mixing_arg *argp = (struct mixing_arg *)arg;
ID id = (ID)key;
st_table *aliasing = argp->aliasing;
st_data_t alias;
if (!rb_is_const_id(id)) return ST_CONTINUE;
if (aliasing && st_lookup(aliasing, ID2SYM(id), &alias)) {
id = rb_to_id(alias);
}
if (st_lookup(argp->mtbl, id, NULL)) {
argp->id = id;
return ST_STOP;
}
return ST_CONTINUE;
}
static int
do_mix_const_i(st_data_t key, st_data_t value, st_data_t arg)
{
struct mixing_arg *argp = (struct mixing_arg *)arg;
ID id = (ID)key;
st_table *aliasing = argp->aliasing;
st_data_t old, alias;
if (!rb_is_const_id(id)) return ST_CONTINUE;
if (aliasing && st_lookup(aliasing, ID2SYM(id), &alias)) {
id = rb_to_id(alias);
}
if (st_lookup(argp->mtbl, id, &old)) {
argp->id = id;
return ST_STOP;
}
st_insert(argp->mtbl, id, value);
return ST_CONTINUE;
}
static int
check_mix_method_i(st_data_t key, st_data_t value, st_data_t arg)
{
struct mixing_arg *argp = (struct mixing_arg *)arg;
ID id = (ID)key;
st_table *aliasing = argp->aliasing;
st_data_t alias;
if (aliasing && st_lookup(aliasing, ID2SYM(id), &alias)) {
if (NIL_P(alias)) return ST_CONTINUE;
id = rb_to_id(alias);
}
if (st_lookup(argp->mtbl, id, NULL)) {
argp->id = id;
return ST_STOP;
}
return ST_CONTINUE;
}
static int
do_mix_method_i(st_data_t key, st_data_t value, st_data_t arg)
{
struct mixing_arg *argp = (struct mixing_arg *)arg;
ID id = (ID)key;
st_table *aliasing = argp->aliasing;
st_data_t old, alias;
if (aliasing && st_lookup(aliasing, ID2SYM(id), &alias)) {
if (NIL_P(alias)) return ST_CONTINUE;
id = rb_to_id(alias);
}
if (st_lookup(argp->mtbl, id, &old)) {
argp->id = id;
return ST_STOP;
}
rb_mod_clone_method(argp->klass, id, (rb_method_entry_t *)value);
return ST_CONTINUE;
}
void
rb_mix_module(VALUE klass, VALUE module, st_table *constants, st_table *methods)
{
st_table *mtbl_from;
struct mixing_arg methodarg, constarg;
rb_frozen_class_p(klass);
if (!OBJ_UNTRUSTED(klass)) {
rb_secure(4);
}
if (TYPE(module) != T_MODULE) {
Check_Type(module, T_MODULE);
}
OBJ_INFECT(klass, module);
mtbl_from = RMODULE_M_TBL(module);
methodarg.mtbl = RMODULE_M_TBL(klass);
methodarg.id = 0;
methodarg.aliasing = methods;
methodarg.klass = klass;
constarg.mtbl = RMODULE_IV_TBL(klass);
constarg.id = 0;
constarg.aliasing = constants;
st_foreach(mtbl_from, check_mix_method_i, (st_data_t)&methodarg);
if (methodarg.id) {
rb_raise(rb_eArgError, "method would conflict - %s", rb_id2name(methodarg.id));
}
st_foreach(mtbl_from, check_mix_const_i, (st_data_t)&constarg);
if (constarg.id) {
rb_raise(rb_eArgError, "constant would conflict - %s", rb_id2name(constarg.id));
}
st_foreach(mtbl_from, do_mix_method_i, (st_data_t)&methodarg);
if (methodarg.id) {
rb_raise(rb_eArgError, "method would conflict - %s", rb_id2name(methodarg.id));
}
st_foreach(mtbl_from, do_mix_const_i, (st_data_t)&constarg);
if (constarg.id) {
rb_raise(rb_eArgError, "constant would conflict - %s", rb_id2name(constarg.id));
}
rb_vm_inc_const_missing_count();
}
/*
* call-seq:
* mod.included_modules -> array

64
eval.c
View file

@ -869,69 +869,6 @@ rb_mod_include(int argc, VALUE *argv, VALUE module)
return module;
}
/*
* call-seq:
* mix(module, ...) -> module
*
* Mix +Module+> into self.
*/
static VALUE
rb_mod_mix_into(int argc, VALUE *argv, VALUE klass)
{
VALUE module, tmp, constants = Qnil, methods = Qnil;
st_table *const_tbl = 0, *method_tbl = 0;
int i = 0;
if (argc < 1 || argc > 3) {
wrong_args:
rb_raise(rb_eArgError, "wrong number of arguments (%d for 1)", argc);
}
module = argv[i++];
switch (TYPE(module)) {
case T_CLASS:
case T_MODULE:
break;
default:
Check_Type(module, T_CLASS);
break;
}
if (i < argc) {
constants = argv[i++];
if (!NIL_P(tmp = rb_check_array_type(constants))) {
constants = tmp;
}
else if (!NIL_P(methods = rb_check_hash_type(constants))) {
constants = Qnil;
}
else {
Check_Type(constants, T_HASH);
}
}
if (i < argc && NIL_P(methods)) {
methods = argv[i++];
if (NIL_P(tmp = rb_check_hash_type(methods))) {
Check_Type(methods, T_HASH);
}
methods = tmp;
}
if (i < argc) goto wrong_args;
if (!NIL_P(constants)) {
VALUE hash = rb_hash_new();
for (i = 0; i < RARRAY_LEN(constants); ++i) {
rb_hash_update_by(hash, RARRAY_PTR(constants)[i], NULL);
}
const_tbl = RHASH_TBL(RB_GC_GUARD(constants) = hash);
}
if (!NIL_P(methods)) {
method_tbl = RHASH_TBL(RB_GC_GUARD(methods));
}
rb_mix_module(klass, module, const_tbl, method_tbl);
return module;
}
void
rb_obj_call_init(VALUE obj, int argc, VALUE *argv)
{
@ -1193,7 +1130,6 @@ Init_eval(void)
rb_define_private_method(rb_cModule, "append_features", rb_mod_append_features, 1);
rb_define_private_method(rb_cModule, "extend_object", rb_mod_extend_object, 1);
rb_define_private_method(rb_cModule, "include", rb_mod_include, -1);
rb_define_private_method(rb_cModule, "mix", rb_mod_mix_into, -1);
rb_undef_method(rb_cClass, "module_function");

View file

@ -101,6 +101,5 @@ void rb_mark_method_entry(const rb_method_entry_t *me);
void rb_free_method_entry(rb_method_entry_t *me);
void rb_sweep_method_entry(void *vm);
void rb_free_m_table(st_table *tbl);
void rb_mix_module(VALUE klass, VALUE module, struct st_table *constants, struct st_table *methods);
#endif /* METHOD_H */

View file

@ -1100,63 +1100,4 @@ class TestModule < Test::Unit::TestCase
INPUT
assert_in_out_err([], src, ["NameError"], [])
end
def test_mix_method
american = Module.new do
attr_accessor :address
end
japanese = Module.new do
attr_accessor :address
end
japanese_american = Class.new
assert_nothing_raised(ArgumentError) {
japanese_american.class_eval {mix american}
}
assert_raise(ArgumentError) {
japanese_american.class_eval {mix japanese}
}
japanese_american = Class.new
assert_nothing_raised(ArgumentError) {
japanese_american.class_eval {
mix american, :address => :us_address, :address= => :us_address=
}
}
assert_nothing_raised(ArgumentError) {
japanese_american.class_eval {
mix japanese, :address => :jp_address, :address= => :jp_address=
}
}
japanese_american = Class.new
assert_nothing_raised(ArgumentError) {
japanese_american.class_eval {
mix japanese, :address => nil, :address= => nil
}
}
assert_raise(NoMethodError) {
japanese_american.new.address
}
assert_nothing_raised(ArgumentError) {
japanese_american.class_eval {
mix american
}
}
end
def test_mix_const
foo = Module.new do
const_set(:D, 55)
end
bar = Class.new do
const_set(:D, 42)
end
assert_nothing_raised(ArgumentError) {
bar.class_eval {
mix foo
}
}
assert_equal(42, bar::D)
end
end