mirror of
https://github.com/pocketpy/pocketpy
synced 2025-12-09 03:30:17 +00:00
97 lines
3.0 KiB
C
97 lines
3.0 KiB
C
#include "pocketpy/pocketpy.h"
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#include "pocketpy/objects/object.h"
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#include "pocketpy/interpreter/vm.h"
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#include <stdbool.h>
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void pk_mappingproxy__namedict(py_Ref out, py_Ref object) {
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py_newobject(out, tp_namedict, 1, 0);
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assert(object->is_ptr && object->_obj->slots == -1);
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py_setslot(out, 0, object);
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}
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static bool namedict__getitem__(int argc, py_Ref argv) {
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PY_CHECK_ARGC(2);
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PY_CHECK_ARG_TYPE(1, tp_str);
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py_Name name = py_namev(py_tosv(py_arg(1)));
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py_Ref res = py_getdict(py_getslot(argv, 0), name);
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if(!res) return KeyError(py_arg(1));
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py_assign(py_retval(), res);
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return true;
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}
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static bool namedict__get(int argc, py_Ref argv) {
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PY_CHECK_ARGC(3);
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PY_CHECK_ARG_TYPE(1, tp_str);
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py_Name name = py_namev(py_tosv(py_arg(1)));
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py_Ref res = py_getdict(py_getslot(argv, 0), name);
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py_assign(py_retval(), res ? res : py_arg(2));
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return true;
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}
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static bool namedict__setitem__(int argc, py_Ref argv) {
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PY_CHECK_ARGC(3);
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PY_CHECK_ARG_TYPE(1, tp_str);
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py_Name name = py_namev(py_tosv(py_arg(1)));
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py_setdict(py_getslot(argv, 0), name, py_arg(2));
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py_newnone(py_retval());
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return true;
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}
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static bool namedict__delitem__(int argc, py_Ref argv) {
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PY_CHECK_ARGC(2);
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PY_CHECK_ARG_TYPE(1, tp_str);
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py_Name name = py_namev(py_tosv(py_arg(1)));
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if(!py_deldict(py_getslot(argv, 0), name)) return KeyError(py_arg(1));
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py_newnone(py_retval());
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return true;
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}
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static bool namedict__contains__(int argc, py_Ref argv) {
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PY_CHECK_ARGC(2);
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PY_CHECK_ARG_TYPE(1, tp_str);
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py_Name name = py_namev(py_tosv(py_arg(1)));
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py_Ref res = py_getdict(py_getslot(argv, 0), name);
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py_newbool(py_retval(), res != NULL);
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return true;
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}
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static bool namedict_items(int argc, py_Ref argv) {
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PY_CHECK_ARGC(1);
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py_Ref object = py_getslot(argv, 0);
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NameDict* dict = PyObject__dict(object->_obj);
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py_newlist(py_retval());
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for(int i = 0; i < dict->capacity; i++) {
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NameDict_KV* kv = &dict->items[i];
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if(kv->key == NULL) continue;
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py_Ref slot = py_list_emplace(py_retval());
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py_Ref p = py_newtuple(slot, 2);
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p[0] = *py_name2ref(kv->key);
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p[1] = kv->value;
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}
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return true;
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}
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static bool namedict_clear(int argc, py_Ref argv) {
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PY_CHECK_ARGC(1);
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py_Ref object = py_getslot(argv, 0);
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NameDict* dict = PyObject__dict(object->_obj);
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NameDict__clear(dict);
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py_newnone(py_retval());
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return true;
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}
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py_Type pk_namedict__register() {
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py_Type type = pk_newtype("namedict", tp_object, NULL, NULL, false, true);
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py_bindmagic(type, __getitem__, namedict__getitem__);
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py_bindmagic(type, __setitem__, namedict__setitem__);
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py_bindmagic(type, __delitem__, namedict__delitem__);
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py_bindmagic(type, __contains__, namedict__contains__);
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py_setdict(py_tpobject(type), __hash__, py_None());
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py_bindmethod(type, "items", namedict_items);
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py_bindmethod(type, "clear", namedict_clear);
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py_bindmethod(type, "get", namedict__get);
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return type;
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}
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