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blueloveTH 2024-07-10 13:41:28 +08:00 committed by blueloveTH
parent b89414a5d7
commit c9df104634
3 changed files with 73 additions and 8 deletions
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4
include/pocketpy/pocketpy.h
View File

@ -420,8 +420,8 @@ enum py_PredefinedTypes {
tp_bytes,
tp_mappingproxy,
tp_dict,
tp_property, // 2 slots (getter + setter)
tp_star_wrapper,
tp_property, // 2 slots (getter + setter)
tp_star_wrapper, // 1 slot + int level
tp_staticmethod, // 1 slot
tp_classmethod, // 1 slot
tp_NoneType,

69
src/interpreter/ceval.c
View File

@ -1,3 +1,4 @@
#include "pocketpy/common/config.h"
#include "pocketpy/interpreter/vm.h"
#include "pocketpy/common/memorypool.h"
#include "pocketpy/common/sstream.h"
@ -30,6 +31,7 @@ static bool stack_unpack_sequence(pk_VM* self, uint16_t arg);
#define THIRD() (self->stack.sp - 3)
#define FOURTH() (self->stack.sp - 4)
#define STACK_SHRINK(n) (self->stack.sp -= n)
#define STACK_GROW(n) (self->stack.sp += n)
#define PUSH(v) \
do { \
*self->stack.sp = *(v); \
@ -625,7 +627,64 @@ pk_FrameResult pk_VM__run_top_frame(pk_VM* self) {
DISPATCH();
}
case OP_CALL_VARGS: {
assert(false);
uint16_t argc = byte.arg & 0xFF;
uint16_t kwargc = byte.arg >> 8;
int size = 0;
py_TValue* buf = self->__vectorcall_buffer;
// if(size == PK_MAX_CO_VARNAMES) {
// ValueError("**kwargs is too large to unpack");
// goto __ERROR;
// }
uint16_t new_argc = argc;
uint16_t new_kwargc = kwargc;
// pop kwargc
for(int i = 0; i < kwargc; i++) {
// [k1, v1, k2, v2, ...] -> reversed
py_TValue value = POPX();
py_TValue key = POPX();
if(value.type == tp_star_wrapper) {
value = *py_getslot(&value, 0);
// unpack dict
if(value.type != tp_dict) {
TypeError("**kwargs should be a dict, got '%t'", value.type);
goto __ERROR;
}
new_kwargc += (0) - 1;
} else {
buf[size++] = value;
buf[size++] = key;
}
}
// pop argc
for(int i = 0; i < argc; i++) {
py_TValue value = POPX();
if(value.type == tp_star_wrapper) {
value = *py_getslot(&value, 0);
int length;
py_TValue* p = pk_arrayview(&value, &length);
if(!p) {
TypeError("*args should be a list or tuple, got '%t'", value.type);
goto __ERROR;
}
for(int j = 0; j < length; j++) {
buf[size++] = p[j];
}
new_argc += length - 1;
} else {
buf[size++] = value;
}
}
// push everything back in reversed order
for(int i = size - 1; i >= 0; i--) {
PUSH(buf + i);
}
vectorcall_opcall(new_argc, new_kwargc);
DISPATCH();
}
case OP_RETURN_VALUE: {
if(byte.arg == BC_NOARG) {
@ -671,7 +730,13 @@ pk_FrameResult pk_VM__run_top_frame(pk_VM* self) {
py_newbool(TOP(), !res);
DISPATCH();
}
// case OP_UNARY_STAR: TOP() = VAR(StarWrapper(byte.arg, TOP())); DISPATCH();
case OP_UNARY_STAR: {
py_TValue value = POPX();
int* level = py_newobject(SP()++, tp_star_wrapper, 1, sizeof(int));
*level = byte.arg;
py_setslot(TOP(), 0, &value);
DISPATCH();
}
case OP_UNARY_INVERT: {
if(!py_callmagic(__invert__, 1, TOP())) goto __ERROR;
*TOP() = self->last_retval;

8
src/interpreter/vm.c
View File

@ -276,7 +276,7 @@ py_Type py_newtype(const char* name, py_Type base, const py_GlobalRef module, vo
}
static bool
__prepare_py_call(py_TValue* buffer, py_Ref argv, py_Ref p1, int kwargc, const FuncDecl* decl) {
prepare_py_call(py_TValue* buffer, py_Ref argv, py_Ref p1, int kwargc, const FuncDecl* decl) {
const CodeObject* co = &decl->code;
int decl_argc = decl->args.count;
@ -376,7 +376,7 @@ pk_FrameResult pk_VM__vectorcall(pk_VM* self, uint16_t argc, uint16_t kwargc, bo
switch(fn->decl->type) {
case FuncType_NORMAL: {
bool ok = __prepare_py_call(self->__vectorcall_buffer, argv, p1, kwargc, fn->decl);
bool ok = prepare_py_call(self->__vectorcall_buffer, argv, p1, kwargc, fn->decl);
if(!ok) return RES_ERROR;
// copy buffer back to stack
self->stack.sp = argv + co->nlocals;
@ -412,7 +412,7 @@ pk_FrameResult pk_VM__vectorcall(pk_VM* self, uint16_t argc, uint16_t kwargc, bo
case FuncType_GENERATOR:
assert(false);
break;
// __prepare_py_call(__vectorcall_buffer, args, kwargs, fn.decl);
// prepare_py_call(__vectorcall_buffer, args, kwargs, fn.decl);
// s_data.reset(p0);
// callstack.emplace(nullptr, co, fn._module, callable.get(), nullptr);
// return __py_generator(
@ -430,7 +430,7 @@ pk_FrameResult pk_VM__vectorcall(pk_VM* self, uint16_t argc, uint16_t kwargc, bo
// PyVar ret;
// if(f.decl != nullptr) {
// int co_nlocals = f.decl->code->nlocals;
// __prepare_py_call(__vectorcall_buffer, args, kwargs, f.decl);
// prepare_py_call(__vectorcall_buffer, args, kwargs, f.decl);
// // copy buffer back to stack
// s_data.reset(_base + co_nlocals);
// for(int j = 0; j < co_nlocals; j++)