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py: Merge BINARY_OP_SUBSCR and store_subscr (w/ delete) into subscr. 

mp_obj_t->subscr now does load/store/delete.
pull/512/head
Damien George 2014-04-17 22:10:53 +01:00
rodzic de7c425139
commit 729f7b42d6
24 zmienionych plików z 206 dodań i 148 usunięć
Pokaż statystyki Ściągnij plik aktualizacji Ściągnij plik porównania Expand all files Collapse all files

1
py/bc0.h
Wyświetl plik

@ -23,6 +23,7 @@
#define MP_BC_LOAD_ATTR (0x28) // qstr
#define MP_BC_LOAD_METHOD (0x29) // qstr
#define MP_BC_LOAD_BUILD_CLASS (0x2a)
#define MP_BC_LOAD_SUBSCR (0x2b)
#define MP_BC_STORE_FAST_0 (0x30)
#define MP_BC_STORE_FAST_1 (0x31)

4
py/compile.c
Wyświetl plik

@ -670,7 +670,7 @@ void c_assign_power(compiler_t *comp, mp_parse_node_struct_t *pns, assign_kind_t
compile_node(comp, pns1->nodes[0]);
if (assign_kind == ASSIGN_AUG_LOAD) {
EMIT(dup_top_two);
EMIT_ARG(binary_op, MP_BINARY_OP_SUBSCR);
EMIT(load_subscr);
} else {
EMIT(store_subscr);
}
@ -2599,7 +2599,7 @@ void compile_trailer_paren(compiler_t *comp, mp_parse_node_struct_t *pns) {
void compile_trailer_bracket(compiler_t *comp, mp_parse_node_struct_t *pns) {
// object who's index we want is on top of stack
compile_node(comp, pns->nodes[0]); // the index
EMIT_ARG(binary_op, MP_BINARY_OP_SUBSCR);
EMIT(load_subscr);
}
void compile_trailer_period(compiler_t *comp, mp_parse_node_struct_t *pns) {

1
py/emit.h
Wyświetl plik

@ -50,6 +50,7 @@ typedef struct _emit_method_table_t {
void (*load_attr)(emit_t *emit, qstr qstr);
void (*load_method)(emit_t *emit, qstr qstr);
void (*load_build_class)(emit_t *emit);
void (*load_subscr)(emit_t *emit);
void (*store_fast)(emit_t *emit, qstr qstr, int local_num);
void (*store_deref)(emit_t *emit, qstr qstr, int local_num);
void (*store_name)(emit_t *emit, qstr qstr);

6
py/emitbc.c
Wyświetl plik

@ -477,6 +477,11 @@ STATIC void emit_bc_load_build_class(emit_t *emit) {
emit_write_byte_code_byte(emit, MP_BC_LOAD_BUILD_CLASS);
}
STATIC void emit_bc_load_subscr(emit_t *emit) {
emit_bc_pre(emit, -1);
emit_write_byte_code_byte(emit, MP_BC_LOAD_SUBSCR);
}
STATIC void emit_bc_store_fast(emit_t *emit, qstr qstr, int local_num) {
assert(local_num >= 0);
emit_bc_pre(emit, -1);
@ -873,6 +878,7 @@ const emit_method_table_t emit_bc_method_table = {
emit_bc_load_attr,
emit_bc_load_method,
emit_bc_load_build_class,
emit_bc_load_subscr,
emit_bc_store_fast,
emit_bc_store_deref,
emit_bc_store_name,

9
py/emitcpy.c
Wyświetl plik

@ -281,6 +281,13 @@ STATIC void emit_cpy_load_build_class(emit_t *emit) {
}
}
STATIC void emit_cpy_load_subscr(emit_t *emit) {
emit_pre(emit, -1, 1);
if (emit->pass == PASS_3) {
printf("BINARY_SUBSCR\n");
}
}
STATIC void emit_cpy_store_fast(emit_t *emit, qstr qstr, int local_num) {
emit_pre(emit, -1, 3);
if (emit->pass == PASS_3) {
@ -555,7 +562,6 @@ STATIC void emit_cpy_binary_op(emit_t *emit, mp_binary_op_t op) {
}
if (emit->pass == PASS_3) {
switch (op) {
case MP_BINARY_OP_SUBSCR: printf("BINARY_SUBSCR\n"); break;
case MP_BINARY_OP_OR: printf("BINARY_OR\n"); break;
case MP_BINARY_OP_XOR: printf("BINARY_XOR\n"); break;
case MP_BINARY_OP_AND: printf("BINARY_AND\n"); break;
@ -817,6 +823,7 @@ const emit_method_table_t emit_cpython_method_table = {
emit_cpy_load_attr,
emit_cpy_load_method,
emit_cpy_load_build_class,
emit_cpy_load_subscr,
emit_cpy_store_fast,
emit_cpy_store_deref,
emit_cpy_store_name,

22
py/emitnative.c
Wyświetl plik

@ -778,6 +778,18 @@ STATIC void emit_native_load_build_class(emit_t *emit) {
emit_post_push_reg(emit, VTYPE_PYOBJ, REG_RET);
}
STATIC void emit_native_load_subscr(emit_t *emit) {
vtype_kind_t vtype_lhs, vtype_rhs;
emit_pre_pop_reg_reg(emit, &vtype_rhs, REG_ARG_2, &vtype_lhs, REG_ARG_1);
if (vtype_lhs == VTYPE_PYOBJ && vtype_rhs == VTYPE_PYOBJ) {
emit_call_with_imm_arg(emit, MP_F_OBJ_SUBSCR, mp_obj_subscr, (machine_uint_t)MP_OBJ_SENTINEL, REG_ARG_3);
emit_post_push_reg(emit, VTYPE_PYOBJ, REG_RET);
} else {
printf("ViperTypeError: can't do subscr of types %d and %d\n", vtype_lhs, vtype_rhs);
assert(0);
}
}
STATIC void emit_native_store_fast(emit_t *emit, qstr qstr, int local_num) {
vtype_kind_t vtype;
#if N_X64
@ -850,7 +862,7 @@ STATIC void emit_native_store_subscr(emit_t *emit) {
assert(vtype_index == VTYPE_PYOBJ);
assert(vtype_base == VTYPE_PYOBJ);
assert(vtype_value == VTYPE_PYOBJ);
emit_call(emit, MP_F_STORE_SUBSCR, mp_store_subscr);
emit_call(emit, MP_F_OBJ_SUBSCR, mp_obj_subscr);
}
STATIC void emit_native_delete_fast(emit_t *emit, qstr qstr, int local_num) {
@ -882,8 +894,11 @@ STATIC void emit_native_delete_attr(emit_t *emit, qstr qstr) {
}
STATIC void emit_native_delete_subscr(emit_t *emit) {
// not supported
assert(0);
vtype_kind_t vtype_index, vtype_base;
emit_pre_pop_reg_reg(emit, &vtype_index, REG_ARG_2, &vtype_base, REG_ARG_1); // index, base
assert(vtype_index == VTYPE_PYOBJ);
assert(vtype_base == VTYPE_PYOBJ);
emit_call_with_imm_arg(emit, MP_F_OBJ_SUBSCR, mp_obj_subscr, (machine_uint_t)MP_OBJ_NULL, REG_ARG_3);
}
STATIC void emit_native_dup_top(emit_t *emit) {
@ -1328,6 +1343,7 @@ const emit_method_table_t EXPORT_FUN(method_table) = {
emit_native_load_attr,
emit_native_load_method,
emit_native_load_build_class,
emit_native_load_subscr,
emit_native_store_fast,
emit_native_store_deref,
emit_native_store_name,

1
py/emitpass1.c
Wyświetl plik

@ -190,4 +190,5 @@ const emit_method_table_t emit_pass1_method_table = {
(void*)emit_pass1_dummy,
(void*)emit_pass1_dummy,
(void*)emit_pass1_dummy,
(void*)emit_pass1_dummy,
};

18
py/obj.c
Wyświetl plik

@ -332,6 +332,24 @@ mp_obj_t mp_obj_len_maybe(mp_obj_t o_in) {
}
}
mp_obj_t mp_obj_subscr(mp_obj_t base, mp_obj_t index, mp_obj_t value) {
mp_obj_type_t *type = mp_obj_get_type(base);
if (type->subscr != NULL) {
mp_obj_t ret = type->subscr(base, index, value);
if (ret != MP_OBJ_NOT_SUPPORTED) {
return ret;
}
// TODO: call base classes here?
}
if (value == MP_OBJ_NULL) {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_TypeError, "'%s' object does not support item deletion", mp_obj_get_type_str(base)));
} else if (value == MP_OBJ_SENTINEL) {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_TypeError, "'%s' object is not subscriptable", mp_obj_get_type_str(base)));
} else {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_TypeError, "'%s' object does not support item assignment", mp_obj_get_type_str(base)));
}
}
// Return input argument. Useful as .getiter for objects which are
// their own iterators, etc.
mp_obj_t mp_identity(mp_obj_t self) {

18
py/obj.h
Wyświetl plik

@ -28,6 +28,10 @@ typedef struct _mp_obj_base_t mp_obj_base_t;
#define MP_OBJ_SENTINEL ((mp_obj_t)8)
// The NOT_SUPPORTED object is a return value that indicates an unsupported operation.
#define MP_OBJ_NOT_SUPPORTED ((mp_obj_t)16)
// These macros check for small int, qstr or object, and access small int and qstr values
// - xxxx...xxx1: a small int, bits 1 and above are the value
// - xxxx...xx10: a qstr, bits 2 and above are the value
@ -165,7 +169,7 @@ typedef mp_obj_t (*mp_unary_op_fun_t)(int op, mp_obj_t);
typedef mp_obj_t (*mp_binary_op_fun_t)(int op, mp_obj_t, mp_obj_t);
typedef void (*mp_load_attr_fun_t)(mp_obj_t self_in, qstr attr, mp_obj_t *dest); // for fail, do nothing; for attr, dest[0] = value; for method, dest[0] = method, dest[1] = self
typedef bool (*mp_store_attr_fun_t)(mp_obj_t self_in, qstr attr, mp_obj_t value); // return true if store succeeded; if value==MP_OBJ_NULL then delete
typedef bool (*mp_store_item_fun_t)(mp_obj_t self_in, mp_obj_t index, mp_obj_t value); // return true if store succeeded; if value==MP_OBJ_NULL then delete
typedef mp_obj_t (*mp_subscr_fun_t)(mp_obj_t self_in, mp_obj_t index, mp_obj_t value);
typedef struct _mp_method_t {
qstr name;
@ -222,16 +226,13 @@ struct _mp_obj_type_t {
mp_load_attr_fun_t load_attr;
mp_store_attr_fun_t store_attr; // if value is MP_OBJ_NULL, then delete that attribute
// Implements container[index] = val. If val == MP_OBJ_NULL, then it's a delete.
// Note that load_item is implemented by binary_op(RT_BINARY_OP_SUBSCR)
mp_store_item_fun_t store_item;
mp_subscr_fun_t subscr; // implements load, store, delete subscripting
// value=MP_OBJ_NULL means delete, value=MP_OBJ_SENTINEL means load, else store
// can return MP_OBJ_NOT_SUPPORTED
mp_fun_1_t getiter;
mp_fun_1_t iternext; // may return MP_OBJ_NULL as an optimisation instead of raising StopIteration() (with no args)
// Alternatively, pointer(s) to interfaces to save space
// in mp_obj_type_t at the expense of extra pointer and extra dereference
// when actually used.
mp_buffer_p_t buffer_p;
const mp_stream_p_t *stream_p;
@ -242,8 +243,6 @@ struct _mp_obj_type_t {
/*
What we might need to add here:
store_subscr list dict
len str tuple list map
abs float complex
hash bool int none str
@ -395,6 +394,7 @@ void mp_obj_get_array(mp_obj_t o, uint *len, mp_obj_t **items);
void mp_obj_get_array_fixed_n(mp_obj_t o, uint len, mp_obj_t **items);
uint mp_get_index(const mp_obj_type_t *type, machine_uint_t len, mp_obj_t index, bool is_slice);
mp_obj_t mp_obj_len_maybe(mp_obj_t o_in); /* may return MP_OBJ_NULL */
mp_obj_t mp_obj_subscr(mp_obj_t base, mp_obj_t index, mp_obj_t val);
// bool
// TODO make lower case when it has proven itself

40
py/objarray.c
Wyświetl plik

@ -112,21 +112,6 @@ STATIC mp_obj_t array_unary_op(int op, mp_obj_t o_in) {
}
}
STATIC mp_obj_t array_binary_op(int op, mp_obj_t lhs, mp_obj_t rhs) {
mp_obj_array_t *o = lhs;
switch (op) {
case MP_BINARY_OP_SUBSCR:
{
uint index = mp_get_index(o->base.type, o->len, rhs, false);
return mp_binary_get_val_array(o->typecode, o->items, index);
}
default:
// op not supported
return MP_OBJ_NULL;
}
}
STATIC mp_obj_t array_append(mp_obj_t self_in, mp_obj_t arg) {
assert(MP_OBJ_IS_TYPE(self_in, &mp_type_array) || MP_OBJ_IS_TYPE(self_in, &mp_type_bytearray));
mp_obj_array_t *self = self_in;
@ -142,15 +127,22 @@ STATIC mp_obj_t array_append(mp_obj_t self_in, mp_obj_t arg) {
}
STATIC MP_DEFINE_CONST_FUN_OBJ_2(array_append_obj, array_append);
STATIC bool array_store_item(mp_obj_t self_in, mp_obj_t index_in, mp_obj_t value) {
STATIC mp_obj_t array_subscr(mp_obj_t self_in, mp_obj_t index_in, mp_obj_t value) {
if (value == MP_OBJ_NULL) {
// delete item; does this need to be implemented?
return false;
return MP_OBJ_NOT_SUPPORTED;
} else {
mp_obj_array_t *o = self_in;
uint index = mp_get_index(o->base.type, o->len, index_in, false);
if (value == MP_OBJ_SENTINEL) {
// load
return mp_binary_get_val_array(o->typecode, o->items, index);
} else {
// store
mp_binary_set_val_array(o->typecode, o->items, index, value);
return mp_const_none;
}
}
mp_obj_array_t *o = self_in;
uint index = mp_get_index(o->base.type, o->len, index_in, false);
mp_binary_set_val_array(o->typecode, o->items, index, value);
return true;
}
STATIC machine_int_t array_get_buffer(mp_obj_t o_in, buffer_info_t *bufinfo, int flags) {
@ -173,8 +165,7 @@ const mp_obj_type_t mp_type_array = {
.make_new = array_make_new,
.getiter = array_iterator_new,
.unary_op = array_unary_op,
.binary_op = array_binary_op,
.store_item = array_store_item,
.subscr = array_subscr,
.buffer_p = { .get_buffer = array_get_buffer },
.locals_dict = (mp_obj_t)&array_locals_dict,
};
@ -186,8 +177,7 @@ const mp_obj_type_t mp_type_bytearray = {
.make_new = bytearray_make_new,
.getiter = array_iterator_new,
.unary_op = array_unary_op,
.binary_op = array_binary_op,
.store_item = array_store_item,
.subscr = array_subscr,
.buffer_p = { .get_buffer = array_get_buffer },
.locals_dict = (mp_obj_t)&array_locals_dict,
};

31
py/objdict.c
Wyświetl plik

@ -84,18 +84,7 @@ STATIC mp_obj_t dict_unary_op(int op, mp_obj_t self_in) {
STATIC mp_obj_t dict_binary_op(int op, mp_obj_t lhs_in, mp_obj_t rhs_in) {
mp_obj_dict_t *o = lhs_in;
switch (op) {
case MP_BINARY_OP_SUBSCR:
{
// dict load
mp_map_elem_t *elem = mp_map_lookup(&o->map, rhs_in, MP_MAP_LOOKUP);
if (elem == NULL) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_KeyError, "<value>"));
} else {
return elem->value;
}
}
case MP_BINARY_OP_IN:
{
case MP_BINARY_OP_IN: {
mp_map_elem_t *elem = mp_map_lookup(&o->map, rhs_in, MP_MAP_LOOKUP);
return MP_BOOL(elem != NULL);
}
@ -129,13 +118,25 @@ STATIC mp_obj_t dict_binary_op(int op, mp_obj_t lhs_in, mp_obj_t rhs_in) {
}
}
STATIC bool dict_store_item(mp_obj_t self_in, mp_obj_t index, mp_obj_t value) {
STATIC mp_obj_t dict_subscr(mp_obj_t self_in, mp_obj_t index, mp_obj_t value) {
if (value == MP_OBJ_NULL) {
// delete
mp_obj_dict_delete(self_in, index);
return mp_const_none;
} else if (value == MP_OBJ_SENTINEL) {
// load
mp_obj_dict_t *self = self_in;
mp_map_elem_t *elem = mp_map_lookup(&self->map, index, MP_MAP_LOOKUP);
if (elem == NULL) {
nlr_raise(mp_obj_new_exception_msg(&mp_type_KeyError, "<value>"));
} else {
return elem->value;
}
} else {
// store
mp_obj_dict_store(self_in, index, value);
return mp_const_none;
}
return true;
}
/******************************************************************************/
@ -510,7 +511,7 @@ const mp_obj_type_t mp_type_dict = {
.make_new = dict_make_new,
.unary_op = dict_unary_op,
.binary_op = dict_binary_op,
.store_item = dict_store_item,
.subscr = dict_subscr,
.getiter = dict_getiter,
.locals_dict = (mp_obj_t)&dict_locals_dict,
};

46
py/objlist.c
Wyświetl plik

@ -88,24 +88,7 @@ STATIC mp_obj_t list_unary_op(int op, mp_obj_t self_in) {
STATIC mp_obj_t list_binary_op(int op, mp_obj_t lhs, mp_obj_t rhs) {
mp_obj_list_t *o = lhs;
switch (op) {
case MP_BINARY_OP_SUBSCR:
{
#if MICROPY_ENABLE_SLICE
if (MP_OBJ_IS_TYPE(rhs, &mp_type_slice)) {
machine_uint_t start, stop;
if (!m_seq_get_fast_slice_indexes(o->len, rhs, &start, &stop)) {
assert(0);
}
mp_obj_list_t *res = list_new(stop - start);
m_seq_copy(res->items, o->items + start, res->len, mp_obj_t);
return res;
}
#endif
uint index = mp_get_index(o->base.type, o->len, rhs, false);
return o->items[index];
}
case MP_BINARY_OP_ADD:
{
case MP_BINARY_OP_ADD: {
if (!MP_OBJ_IS_TYPE(rhs, &mp_type_list)) {
return NULL;
}
@ -114,8 +97,7 @@ STATIC mp_obj_t list_binary_op(int op, mp_obj_t lhs, mp_obj_t rhs) {
m_seq_cat(s->items, o->items, o->len, p->items, p->len, mp_obj_t);
return s;
}
case MP_BINARY_OP_INPLACE_ADD:
{
case MP_BINARY_OP_INPLACE_ADD: {
if (!MP_OBJ_IS_TYPE(rhs, &mp_type_list)) {
return NULL;
}
@ -144,14 +126,32 @@ STATIC mp_obj_t list_binary_op(int op, mp_obj_t lhs, mp_obj_t rhs) {
}
}
STATIC bool list_store_item(mp_obj_t self_in, mp_obj_t index, mp_obj_t value) {
STATIC mp_obj_t list_subscr(mp_obj_t self_in, mp_obj_t index, mp_obj_t value) {
if (value == MP_OBJ_NULL) {
// delete
mp_obj_t args[2] = {self_in, index};
list_pop(2, args);
return mp_const_none;
} else if (value == MP_OBJ_SENTINEL) {
// load
mp_obj_list_t *self = self_in;
#if MICROPY_ENABLE_SLICE
if (MP_OBJ_IS_TYPE(index, &mp_type_slice)) {
machine_uint_t start, stop;
if (!m_seq_get_fast_slice_indexes(self->len, index, &start, &stop)) {
assert(0);
}
mp_obj_list_t *res = list_new(stop - start);
m_seq_copy(res->items, self->items + start, res->len, mp_obj_t);
return res;
}
#endif
uint index_val = mp_get_index(self->base.type, self->len, index, false);
return self->items[index_val];
} else {
mp_obj_list_store(self_in, index, value);
return mp_const_none;
}
return true;
}
STATIC mp_obj_t list_getiter(mp_obj_t o_in) {
@ -360,7 +360,7 @@ const mp_obj_type_t mp_type_list = {
.make_new = list_make_new,
.unary_op = list_unary_op,
.binary_op = list_binary_op,
.store_item = list_store_item,
.subscr = list_subscr,
.getiter = list_getiter,
.locals_dict = (mp_obj_t)&list_locals_dict,
};

1
py/objnamedtuple.c
Wyświetl plik

@ -131,6 +131,7 @@ mp_obj_t mp_obj_new_namedtuple_type(qstr name, const char *fields) {
o->base.binary_op = tuple_binary_op;
o->base.load_attr = namedtuple_load_attr;
o->base.store_attr = namedtuple_store_attr;
o->base.subscr = tuple_subscr;
o->base.bases_tuple = (mp_obj_t)&namedtuple_base_tuple;
o->fields = fields;
return o;

46
py/objstr.c
Wyświetl plik

@ -214,25 +214,6 @@ STATIC const byte *find_subbytes(const byte *haystack, machine_uint_t hlen, cons
STATIC mp_obj_t str_binary_op(int op, mp_obj_t lhs_in, mp_obj_t rhs_in) {
GET_STR_DATA_LEN(lhs_in, lhs_data, lhs_len);
switch (op) {
case MP_BINARY_OP_SUBSCR: {
#if MICROPY_ENABLE_SLICE
if (MP_OBJ_IS_TYPE(rhs_in, &mp_type_slice)) {
machine_uint_t start, stop;
if (!m_seq_get_fast_slice_indexes(lhs_len, rhs_in, &start, &stop)) {
assert(0);
}
return mp_obj_new_str(lhs_data + start, stop - start, false);
}
#endif
mp_obj_type_t *type = mp_obj_get_type(lhs_in);
uint index = mp_get_index(type, lhs_len, rhs_in, false);
if (type == &mp_type_bytes) {
return MP_OBJ_NEW_SMALL_INT((mp_small_int_t)lhs_data[index]);
} else {
return mp_obj_new_str(lhs_data + index, 1, true);
}
}
case MP_BINARY_OP_ADD:
case MP_BINARY_OP_INPLACE_ADD:
if (MP_OBJ_IS_STR(rhs_in)) {
@ -307,6 +288,31 @@ STATIC mp_obj_t str_binary_op(int op, mp_obj_t lhs_in, mp_obj_t rhs_in) {
return MP_OBJ_NULL; // op not supported
}
STATIC mp_obj_t str_subscr(mp_obj_t self_in, mp_obj_t index, mp_obj_t value) {
GET_STR_DATA_LEN(self_in, self_data, self_len);
if (value == MP_OBJ_SENTINEL) {
// load
#if MICROPY_ENABLE_SLICE
if (MP_OBJ_IS_TYPE(index, &mp_type_slice)) {
machine_uint_t start, stop;
if (!m_seq_get_fast_slice_indexes(self_len, index, &start, &stop)) {
assert(0);
}
return mp_obj_new_str(self_data + start, stop - start, false);
}
#endif
mp_obj_type_t *type = mp_obj_get_type(self_in);
uint index_val = mp_get_index(type, self_len, index, false);
if (type == &mp_type_bytes) {
return MP_OBJ_NEW_SMALL_INT((mp_small_int_t)self_data[index_val]);
} else {
return mp_obj_new_str(self_data + index_val, 1, true);
}
} else {
return MP_OBJ_NOT_SUPPORTED;
}
}
STATIC mp_obj_t str_join(mp_obj_t self_in, mp_obj_t arg) {
assert(MP_OBJ_IS_STR(self_in));
@ -1380,6 +1386,7 @@ const mp_obj_type_t mp_type_str = {
.print = str_print,
.make_new = str_make_new,
.binary_op = str_binary_op,
.subscr = str_subscr,
.getiter = mp_obj_new_str_iterator,
.buffer_p = { .get_buffer = str_get_buffer },
.locals_dict = (mp_obj_t)&str_locals_dict,
@ -1392,6 +1399,7 @@ const mp_obj_type_t mp_type_bytes = {
.print = str_print,
.make_new = bytes_make_new,
.binary_op = str_binary_op,
.subscr = str_subscr,
.getiter = mp_obj_new_bytes_iterator,
.buffer_p = { .get_buffer = str_get_buffer },
.locals_dict = (mp_obj_t)&str_locals_dict,

39
py/objtuple.c
Wyświetl plik

@ -95,22 +95,6 @@ mp_obj_t tuple_unary_op(int op, mp_obj_t self_in) {
mp_obj_t tuple_binary_op(int op, mp_obj_t lhs, mp_obj_t rhs) {
mp_obj_tuple_t *o = lhs;
switch (op) {
case MP_BINARY_OP_SUBSCR:
{
#if MICROPY_ENABLE_SLICE
if (MP_OBJ_IS_TYPE(rhs, &mp_type_slice)) {
machine_uint_t start, stop;
if (!m_seq_get_fast_slice_indexes(o->len, rhs, &start, &stop)) {
assert(0);
}
mp_obj_tuple_t *res = mp_obj_new_tuple(stop - start, NULL);
m_seq_copy(res->items, o->items + start, res->len, mp_obj_t);
return res;
}
#endif
uint index = mp_get_index(o->base.type, o->len, rhs, false);
return o->items[index];
}
case MP_BINARY_OP_ADD:
{
if (!mp_obj_is_subclass_fast(mp_obj_get_type(rhs), (mp_obj_t)&mp_type_tuple)) {
@ -144,6 +128,28 @@ mp_obj_t tuple_binary_op(int op, mp_obj_t lhs, mp_obj_t rhs) {
}
}
mp_obj_t tuple_subscr(mp_obj_t self_in, mp_obj_t index, mp_obj_t value) {
if (value == MP_OBJ_SENTINEL) {
// load
mp_obj_tuple_t *self = self_in;
#if MICROPY_ENABLE_SLICE
if (MP_OBJ_IS_TYPE(index, &mp_type_slice)) {
machine_uint_t start, stop;
if (!m_seq_get_fast_slice_indexes(self->len, index, &start, &stop)) {
assert(0);
}
mp_obj_tuple_t *res = mp_obj_new_tuple(stop - start, NULL);
m_seq_copy(res->items, self->items + start, res->len, mp_obj_t);
return res;
}
#endif
uint index_value = mp_get_index(self->base.type, self->len, index, false);
return self->items[index_value];
} else {
return MP_OBJ_NOT_SUPPORTED;
}
}
STATIC mp_obj_t tuple_getiter(mp_obj_t o_in) {
return mp_obj_new_tuple_iterator(o_in, 0);
}
@ -176,6 +182,7 @@ const mp_obj_type_t mp_type_tuple = {
.make_new = mp_obj_tuple_make_new,
.unary_op = tuple_unary_op,
.binary_op = tuple_binary_op,
.subscr = tuple_subscr,
.getiter = tuple_getiter,
.locals_dict = (mp_obj_t)&tuple_locals_dict,
};

1
py/objtuple.h
Wyświetl plik

@ -7,3 +7,4 @@ typedef struct _mp_obj_tuple_t {
void tuple_print(void (*print)(void *env, const char *fmt, ...), void *env, mp_obj_t o_in, mp_print_kind_t kind);
mp_obj_t tuple_unary_op(int op, mp_obj_t self_in);
mp_obj_t tuple_binary_op(int op, mp_obj_t lhs, mp_obj_t rhs);
mp_obj_t tuple_subscr(mp_obj_t base, mp_obj_t index, mp_obj_t value);

21
py/objtype.c
Wyświetl plik

@ -144,7 +144,6 @@ STATIC mp_obj_t class_unary_op(int op, mp_obj_t self_in) {
}
STATIC const qstr binary_op_method_name[] = {
[MP_BINARY_OP_SUBSCR] = MP_QSTR___getitem__,
/*
MP_BINARY_OP_OR,
MP_BINARY_OP_XOR,
@ -308,7 +307,7 @@ STATIC bool class_store_attr(mp_obj_t self_in, qstr attr, mp_obj_t value) {
}
}
bool class_store_item(mp_obj_t self_in, mp_obj_t index, mp_obj_t value) {
STATIC mp_obj_t class_subscr(mp_obj_t self_in, mp_obj_t index, mp_obj_t value) {
mp_obj_class_t *self = self_in;
mp_obj_t member;
uint meth_args;
@ -316,16 +315,26 @@ bool class_store_item(mp_obj_t self_in, mp_obj_t index, mp_obj_t value) {
// delete item
member = mp_obj_class_lookup(self->base.type, MP_QSTR___delitem__);
meth_args = 2;
} else if (value == MP_OBJ_SENTINEL) {
// load item
member = mp_obj_class_lookup(self->base.type, MP_QSTR___getitem__);
meth_args = 2;
} else {
// store item
member = mp_obj_class_lookup(self->base.type, MP_QSTR___setitem__);
meth_args = 3;
}
if (member != MP_OBJ_NULL) {
mp_obj_t args[3] = {self_in, index, value};
mp_call_function_n_kw(member, meth_args, 0, args);
return true;
// TODO probably need to call class_convert_return_attr, and use mp_call_method_n_kw
mp_obj_t ret = mp_call_function_n_kw(member, meth_args, 0, args);
if (value == MP_OBJ_SENTINEL) {
return ret;
} else {
return mp_const_none;
}
} else {
return false;
return MP_OBJ_NOT_SUPPORTED;
}
}
@ -464,7 +473,7 @@ mp_obj_t mp_obj_new_type(qstr name, mp_obj_t bases_tuple, mp_obj_t locals_dict)
o->binary_op = class_binary_op;
o->load_attr = class_load_attr;
o->store_attr = class_store_attr;
o->store_item = class_store_item;
o->subscr = class_subscr;
o->bases_tuple = bases_tuple;
o->locals_dict = locals_dict;
return o;

14
py/opmethods.c
Wyświetl plik

@ -7,21 +7,21 @@
#include "runtime0.h"
#include "builtin.h"
STATIC mp_obj_t op_getitem(mp_obj_t lhs_in, mp_obj_t rhs_in) {
mp_obj_type_t *type = mp_obj_get_type(lhs_in);
return type->binary_op(MP_BINARY_OP_SUBSCR, lhs_in, rhs_in);
STATIC mp_obj_t op_getitem(mp_obj_t self_in, mp_obj_t key_in) {
mp_obj_type_t *type = mp_obj_get_type(self_in);
return type->subscr(self_in, key_in, MP_OBJ_SENTINEL);
}
MP_DEFINE_CONST_FUN_OBJ_2(mp_op_getitem_obj, op_getitem);
STATIC mp_obj_t op_setitem(mp_obj_t self_in, mp_obj_t key_in, mp_obj_t value_in) {
mp_store_subscr(self_in, key_in, value_in);
return mp_const_none;
mp_obj_type_t *type = mp_obj_get_type(self_in);
return type->subscr(self_in, key_in, value_in);
}
MP_DEFINE_CONST_FUN_OBJ_3(mp_op_setitem_obj, op_setitem);
STATIC mp_obj_t op_delitem(mp_obj_t self_in, mp_obj_t key_in) {
mp_store_subscr(self_in, key_in, MP_OBJ_NULL);
return mp_const_none;
mp_obj_type_t *type = mp_obj_get_type(self_in);
return type->subscr(self_in, key_in, MP_OBJ_NULL);
}
MP_DEFINE_CONST_FUN_OBJ_2(mp_op_delitem_obj, op_delitem);

19
py/runtime.c
Wyświetl plik

@ -840,23 +840,6 @@ void mp_store_attr(mp_obj_t base, qstr attr, mp_obj_t value) {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_AttributeError, "'%s' object has no attribute '%s'", mp_obj_get_type_str(base), qstr_str(attr)));
}
void mp_store_subscr(mp_obj_t base, mp_obj_t index, mp_obj_t value) {
DEBUG_OP_printf("store subscr %p[%p] <- %p\n", base, index, value);
mp_obj_type_t *type = mp_obj_get_type(base);
if (type->store_item != NULL) {
bool r = type->store_item(base, index, value);
if (r) {
return;
}
// TODO: call base classes here?
}
if (value == MP_OBJ_NULL) {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_TypeError, "'%s' object does not support item deletion", mp_obj_get_type_str(base)));
} else {
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_TypeError, "'%s' object does not support item assignment", mp_obj_get_type_str(base)));
}
}
mp_obj_t mp_getiter(mp_obj_t o_in) {
mp_obj_type_t *type = mp_obj_get_type(o_in);
if (type->getiter != NULL) {
@ -1120,7 +1103,7 @@ void *const mp_fun_table[MP_F_NUMBER_OF] = {
mp_load_method,
mp_store_name,
mp_store_attr,
mp_store_subscr,
mp_obj_subscr,
mp_obj_is_true,
mp_unary_op,
mp_binary_op,

1
py/runtime.h
Wyświetl plik

@ -48,7 +48,6 @@ mp_obj_t mp_load_attr(mp_obj_t base, qstr attr);
void mp_load_method(mp_obj_t base, qstr attr, mp_obj_t *dest);
void mp_load_method_maybe(mp_obj_t base, qstr attr, mp_obj_t *dest);
void mp_store_attr(mp_obj_t base, qstr attr, mp_obj_t val);
void mp_store_subscr(mp_obj_t base, mp_obj_t index, mp_obj_t val);
mp_obj_t mp_getiter(mp_obj_t o);
mp_obj_t mp_iternext_allow_raise(mp_obj_t o); // may return MP_OBJ_NULL instead of raising StopIteration()

3
py/runtime0.h
Wyświetl plik

@ -24,7 +24,6 @@ typedef enum {
} mp_unary_op_t;
typedef enum {
MP_BINARY_OP_SUBSCR,
MP_BINARY_OP_OR,
MP_BINARY_OP_XOR,
MP_BINARY_OP_AND,
@ -75,7 +74,7 @@ typedef enum {
MP_F_LOAD_METHOD,
MP_F_STORE_NAME,
MP_F_STORE_ATTR,
MP_F_STORE_SUBSCR,
MP_F_OBJ_SUBSCR,
MP_F_OBJ_IS_TRUE,
MP_F_UNARY_OP,
MP_F_BINARY_OP,

4
py/showbc.c
Wyświetl plik

@ -182,6 +182,10 @@ void mp_byte_code_print(const byte *ip, int len) {
printf("LOAD_BUILD_CLASS");
break;
case MP_BC_LOAD_SUBSCR:
printf("LOAD_SUBSCR");
break;
case MP_BC_STORE_FAST_0:
printf("STORE_FAST_0");
break;

7
py/vm.c
Wyświetl plik

@ -342,6 +342,11 @@ dispatch_loop:
PUSH(mp_load_build_class());
DISPATCH();
ENTRY(MP_BC_LOAD_SUBSCR):
obj1 = POP();
SET_TOP(mp_obj_subscr(TOP(), obj1, MP_OBJ_SENTINEL));
DISPATCH();
ENTRY(MP_BC_STORE_FAST_0):
fastn[0] = POP();
DISPATCH();
@ -381,7 +386,7 @@ dispatch_loop:
DISPATCH();
ENTRY(MP_BC_STORE_SUBSCR):
mp_store_subscr(sp[-1], sp[0], sp[-2]);
mp_obj_subscr(sp[-1], sp[0], sp[-2]);
sp -= 3;
DISPATCH();

1
py/vmentrytable.h
Wyświetl plik

@ -21,6 +21,7 @@ static void* entry_table[256] = {
[MP_BC_LOAD_ATTR] = &&entry_MP_BC_LOAD_ATTR,
[MP_BC_LOAD_METHOD] = &&entry_MP_BC_LOAD_METHOD,
[MP_BC_LOAD_BUILD_CLASS] = &&entry_MP_BC_LOAD_BUILD_CLASS,
[MP_BC_LOAD_SUBSCR] = &&entry_MP_BC_LOAD_SUBSCR,
[MP_BC_STORE_FAST_0] = &&entry_MP_BC_STORE_FAST_0,
[MP_BC_STORE_FAST_1] = &&entry_MP_BC_STORE_FAST_1,
[MP_BC_STORE_FAST_2] = &&entry_MP_BC_STORE_FAST_2,