pocketpy/src/public/py_list.c
blueloveTH 42b4c56543 ...
2024-07-14 12:49:24 +08:00

433 lines
13 KiB
C

#include "pocketpy/pocketpy.h"
#include "pocketpy/common/utils.h"
#include "pocketpy/objects/object.h"
#include "pocketpy/interpreter/vm.h"
#include "pocketpy/common/sstream.h"
typedef c11_vector List;
void py_newlist(py_Ref out) {
List* ud = py_newobject(out, tp_list, 0, sizeof(List));
c11_vector__ctor(ud, sizeof(py_TValue));
}
void py_newlistn(py_Ref out, int n) {
py_newlist(out);
List* userdata = py_touserdata(out);
c11_vector__reserve(userdata, n);
userdata->count = n;
}
py_Ref py_list__data(const py_Ref self) {
List* userdata = py_touserdata(self);
return userdata->data;
}
py_Ref py_list__getitem(const py_Ref self, int i) {
List* userdata = py_touserdata(self);
return c11__at(py_TValue, userdata, i);
}
void py_list__setitem(py_Ref self, int i, const py_Ref val) {
List* userdata = py_touserdata(self);
c11__setitem(py_TValue, userdata, i, *val);
}
void py_list__delitem(py_Ref self, int i) {
List* userdata = py_touserdata(self);
c11_vector__erase(py_TValue, userdata, i);
}
int py_list__len(const py_Ref self) {
List* userdata = py_touserdata(self);
return userdata->count;
}
void py_list__append(py_Ref self, const py_Ref val) {
List* userdata = py_touserdata(self);
c11_vector__push(py_TValue, userdata, *val);
}
void py_list__clear(py_Ref self) {
List* userdata = py_touserdata(self);
c11_vector__clear(userdata);
}
void py_list__insert(py_Ref self, int i, const py_Ref val) {
List* userdata = py_touserdata(self);
c11_vector__insert(py_TValue, userdata, i, *val);
}
void py_list__reverse(py_Ref self) {
List* userdata = py_touserdata(self);
c11__reverse(py_TValue, userdata);
}
////////////////////////////////
static bool _py_list__len__(int argc, py_Ref argv) {
PY_CHECK_ARGC(1);
py_i64 res = py_list__len(py_arg(0));
py_newint(py_retval(), res);
return true;
}
static bool _py_list__eq__(int argc, py_Ref argv) {
PY_CHECK_ARGC(2);
if(py_istype(py_arg(1), tp_list)) {
int length0, length1;
py_TValue* a0 = pk_arrayview(py_arg(0), &length0);
py_TValue* a1 = pk_arrayview(py_arg(1), &length1);
int res = pk_arrayeq(a0, length0, a1, length1);
if(res == -1) return false;
py_newbool(py_retval(), res);
} else {
py_newnotimplemented(py_retval());
}
return true;
}
static bool _py_list__ne__(int argc, py_Ref argv) {
bool ok = _py_list__eq__(argc, argv);
if(!ok) return false;
py_Ref retval = py_retval();
py_newbool(retval, !py_tobool(retval));
return true;
}
static bool _py_list__new__(int argc, py_Ref argv) {
if(argc == 1) {
py_newlist(py_retval());
return true;
}
if(argc == 2) {
int length;
py_TValue* p = pk_arrayview(py_arg(1), &length);
if(p) {
py_newlistn(py_retval(), length);
for(int i = 0; i < length; i++) {
py_list__setitem(py_retval(), i, p + i);
}
return true;
}
if(!py_iter(py_arg(1))) return false;
py_Ref iter = py_pushtmp();
py_Ref list = py_pushtmp();
*iter = *py_retval();
py_newlist(list);
while(true) {
int res = py_next(iter);
if(res == -1) return false;
if(res) {
py_list__append(list, py_retval());
} else {
break;
}
}
*py_retval() = *list;
return true;
}
return TypeError("list() takes at most 1 argument");
}
static bool _py_list__getitem__(int argc, py_Ref argv) {
PY_CHECK_ARGC(2);
List* self = py_touserdata(py_arg(0));
py_Ref _1 = py_arg(1);
if(_1->type == tp_int) {
int index = py_toint(py_arg(1));
if(!pk__normalize_index(&index, self->count)) return false;
*py_retval() = c11__getitem(py_TValue, self, index);
return true;
} else if(_1->type == tp_slice) {
int start, stop, step;
bool ok = pk__parse_int_slice(_1, self->count, &start, &stop, &step);
if(!ok) return false;
py_newlist(py_retval());
List* list = py_touserdata(py_retval());
PK_SLICE_LOOP(i, start, stop, step) {
c11_vector__push(py_TValue, list, c11__getitem(py_TValue, self, i));
}
return true;
} else {
return TypeError("list indices must be integers");
}
}
static bool _py_list__setitem__(int argc, py_Ref argv) {
PY_CHECK_ARGC(3);
PY_CHECK_ARG_TYPE(1, tp_int);
List* self = py_touserdata(py_arg(0));
int index = py_toint(py_arg(1));
if(!pk__normalize_index(&index, self->count)) return false;
c11__setitem(py_TValue, self, index, *py_arg(2));
return true;
}
static bool _py_list__delitem__(int argc, py_Ref argv) {
PY_CHECK_ARGC(2);
PY_CHECK_ARG_TYPE(1, tp_int);
List* self = py_touserdata(py_arg(0));
int index = py_toint(py_arg(1));
if(!pk__normalize_index(&index, self->count)) return false;
c11_vector__erase(py_TValue, self, index);
return true;
}
static bool _py_list__add__(int argc, py_Ref argv) {
PY_CHECK_ARGC(2);
py_Ref _0 = py_arg(0);
py_Ref _1 = py_arg(1);
if(py_istype(_1, tp_list)) {
List* list_0 = py_touserdata(_0);
List* list_1 = py_touserdata(_1);
py_newlist(py_retval());
List* list = py_touserdata(py_retval());
c11_vector__extend(py_TValue, list, list_0->data, list_0->count);
c11_vector__extend(py_TValue, list, list_1->data, list_1->count);
} else {
py_newnotimplemented(py_retval());
}
return true;
}
static bool _py_list__mul__(int argc, py_Ref argv) {
PY_CHECK_ARGC(2);
py_Ref _0 = py_arg(0);
py_Ref _1 = py_arg(1);
if(py_istype(_1, tp_int)) {
int n = py_toint(_1);
py_newlist(py_retval());
List* list = py_touserdata(py_retval());
List* list_0 = py_touserdata(_0);
for(int i = 0; i < n; i++) {
c11_vector__extend(py_TValue, list, list_0->data, list_0->count);
}
} else {
py_newnotimplemented(py_retval());
}
return true;
}
static bool _py_list__rmul__(int argc, py_Ref argv) { return _py_list__mul__(argc, argv); }
static bool _py_list__append(int argc, py_Ref argv) {
PY_CHECK_ARGC(2);
py_list__append(py_arg(0), py_arg(1));
py_newnone(py_retval());
return true;
}
static bool _py_list__repr__(int argc, py_Ref argv) {
List* self = py_touserdata(py_arg(0));
c11_sbuf buf;
c11_sbuf__ctor(&buf);
c11_sbuf__write_char(&buf, '[');
for(int i = 0; i < self->count; i++) {
py_TValue* val = c11__at(py_TValue, self, i);
bool ok = py_repr(val);
if(!ok) {
c11_sbuf__dtor(&buf);
return false;
}
c11_sbuf__write_sv(&buf, py_tosv(py_retval()));
if(i != self->count - 1) c11_sbuf__write_cstr(&buf, ", ");
}
c11_sbuf__write_char(&buf, ']');
c11_string* res = c11_sbuf__submit(&buf);
py_newstrn(py_retval(), res->data, res->size);
c11_string__delete(res);
return true;
}
static bool _py_list__extend(int argc, py_Ref argv) {
PY_CHECK_ARGC(2);
List* self = py_touserdata(py_arg(0));
PY_CHECK_ARG_TYPE(1, tp_list);
List* other = py_touserdata(py_arg(1));
c11_vector__extend(py_TValue, self, other->data, other->count);
py_newnone(py_retval());
return true;
}
static bool _py_list__count(int argc, py_Ref argv) {
PY_CHECK_ARGC(2);
int count = 0;
for(int i = 0; i < py_list__len(py_arg(0)); i++) {
int res = py_eq(py_list__getitem(py_arg(0), i), py_arg(1));
if(res == -1) return false;
if(res) count++;
}
py_newint(py_retval(), count);
return true;
}
static bool _py_list__clear(int argc, py_Ref argv) {
PY_CHECK_ARGC(1);
py_list__clear(py_arg(0));
py_newnone(py_retval());
return true;
}
static bool _py_list__copy(int argc, py_Ref argv) {
PY_CHECK_ARGC(1);
py_newlist(py_retval());
List* self = py_touserdata(py_arg(0));
List* list = py_touserdata(py_retval());
c11_vector__extend(py_TValue, list, self->data, self->count);
return true;
}
static bool _py_list__index(int argc, py_Ref argv) {
if(argc > 3) return TypeError("index() takes at most 3 arguments");
int start = 0;
if(argc == 3) {
PY_CHECK_ARG_TYPE(2, tp_int);
start = py_toint(py_arg(2));
}
for(int i = start; i < py_list__len(py_arg(0)); i++) {
int res = py_eq(py_list__getitem(py_arg(0), i), py_arg(1));
if(res == -1) return false;
if(res) {
py_newint(py_retval(), i);
return true;
}
}
return ValueError("list.index(x): x not in list");
}
static bool _py_list__reverse(int argc, py_Ref argv) {
PY_CHECK_ARGC(1);
List* self = py_touserdata(py_arg(0));
c11__reverse(py_TValue, self);
py_newnone(py_retval());
return true;
}
static bool _py_list__remove(int argc, py_Ref argv) {
PY_CHECK_ARGC(2);
for(int i = 0; i < py_list__len(py_arg(0)); i++) {
int res = py_eq(py_list__getitem(py_arg(0), i), py_arg(1));
if(res == -1) return false;
if(res) {
py_list__delitem(py_arg(0), i);
py_newnone(py_retval());
return true;
}
}
return ValueError("list.remove(x): x not in list");
}
static bool _py_list__pop(int argc, py_Ref argv) {
int index;
if(argc == 1) {
index = -1;
} else if(argc == 2) {
PY_CHECK_ARG_TYPE(1, tp_int);
index = py_toint(py_arg(1));
} else {
return TypeError("pop() takes at most 2 arguments");
}
List* self = py_touserdata(py_arg(0));
if(self->count == 0) return IndexError("pop from empty list");
if(!pk__normalize_index(&index, self->count)) return false;
*py_retval() = c11__getitem(py_TValue, self, index);
c11_vector__erase(py_TValue, self, index);
return true;
}
static bool _py_list__insert(int argc, py_Ref argv) {
PY_CHECK_ARGC(3);
PY_CHECK_ARG_TYPE(1, tp_int);
List* self = py_touserdata(py_arg(0));
int index = py_toint(py_arg(1));
if(index < 0) index += self->count;
if(index < 0) index = 0;
if(index > self->count) index = self->count;
c11_vector__insert(py_TValue, self, index, *py_arg(2));
py_newnone(py_retval());
return true;
}
static int _py_lt_with_key(py_TValue* a, py_TValue* b, py_TValue* key) {
if(!key) return py_lt(a, b);
pk_VM* vm = pk_current_vm;
// project a
py_push(key);
py_pushnil();
py_push(a);
if(!py_vectorcall(1, 0)) return -1;
py_push(py_retval());
// project b
py_push(key);
py_pushnil();
py_push(b);
if(!py_vectorcall(1, 0)) return -1;
py_push(py_retval());
// binary op
bool ok = pk_stack_binaryop(vm, __lt__, __gt__);
if(!ok) return -1;
py_shrink(2);
return py_tobool(py_retval());
}
// sort(self, key=None, reverse=False)
static bool _py_list__sort(int argc, py_Ref argv) {
List* self = py_touserdata(py_arg(0));
py_Ref key = py_arg(1);
if(py_isnone(key)) key = NULL;
bool ok = c11__stable_sort(self->data,
self->count,
sizeof(py_TValue),
(int (*)(const void*, const void*, void*))_py_lt_with_key,
key);
if(!ok) return false;
PY_CHECK_ARG_TYPE(2, tp_bool);
bool reverse = py_tobool(py_arg(2));
if(reverse) c11__reverse(py_TValue, self);
py_newnone(py_retval());
return true;
}
static bool _py_list__iter__(int argc, py_Ref argv) {
PY_CHECK_ARGC(1);
return py_tpcall(tp_array_iterator, 1, argv);
}
py_Type pk_list__register() {
py_Type type =
pk_newtype("list", tp_object, NULL, (void (*)(void*))c11_vector__dtor, false, true);
py_bindmagic(type, __len__, _py_list__len__);
py_bindmagic(type, __eq__, _py_list__eq__);
py_bindmagic(type, __ne__, _py_list__ne__);
py_bindmagic(type, __new__, _py_list__new__);
py_bindmagic(type, __getitem__, _py_list__getitem__);
py_bindmagic(type, __setitem__, _py_list__setitem__);
py_bindmagic(type, __delitem__, _py_list__delitem__);
py_bindmagic(type, __add__, _py_list__add__);
py_bindmagic(type, __mul__, _py_list__mul__);
py_bindmagic(type, __rmul__, _py_list__rmul__);
py_bindmagic(type, __repr__, _py_list__repr__);
py_bindmagic(type, __iter__, _py_list__iter__);
py_bindmethod(type, "append", _py_list__append);
py_bindmethod(type, "extend", _py_list__extend);
py_bindmethod(type, "count", _py_list__count);
py_bindmethod(type, "clear", _py_list__clear);
py_bindmethod(type, "copy", _py_list__copy);
py_bindmethod(type, "index", _py_list__index);
py_bindmethod(type, "reverse", _py_list__reverse);
py_bindmethod(type, "remove", _py_list__remove);
py_bindmethod(type, "pop", _py_list__pop);
py_bindmethod(type, "insert", _py_list__insert);
py_bindmethod(type, "sort", _py_list__sort);
py_bind(py_tpobject(type), "sort(self, key=None, reverse=False)", _py_list__sort);
return type;
}