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This commit is contained in:
blueloveTH 2023-04-05 17:43:34 +08:00
parent f0069e109a
commit 14433b1210
3 changed files with 30 additions and 23 deletions
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41
src/ceval.h
View File

@ -319,6 +319,7 @@ __NEXT_STEP:;
if(item == nullptr) ValueError("not enough values to unpack"); if(item == nullptr) ValueError("not enough values to unpack");
frame->push(item); frame->push(item);
} }
// handle extra items
if(byte.op == OP_UNPACK_EX){ if(byte.op == OP_UNPACK_EX){
List extras; List extras;
while(true){ while(true){
@ -332,25 +333,29 @@ __NEXT_STEP:;
} }
}; DISPATCH(); }; DISPATCH();
/*****************************************/ /*****************************************/
case OP_BEGIN_CLASS: {
StrName name = frame->co->names[byte.arg];
PyObject* super_cls = frame->popx();
if(super_cls == None) super_cls = _t(tp_object);
check_type(super_cls, tp_type);
PyObject* cls = new_type_object(frame->_module, name, OBJ_GET(Type, super_cls));
frame->push(cls);
} DISPATCH();
case OP_END_CLASS: {
PyObject* cls = frame->popx();
cls->attr()._try_perfect_rehash();
}; DISPATCH();
case OP_STORE_CLASS_ATTR: {
StrName name = frame->co->names[byte.arg];
PyObject* obj = frame->popx();
PyObject* cls = frame->top();
cls->attr().set(name, obj);
} DISPATCH();
/*****************************************/
/*****************************************/
/*****************************************/
// case OP_SETUP_DECORATOR: DISPATCH(); // case OP_SETUP_DECORATOR: DISPATCH();
// case OP_BEGIN_CLASS: {
// StrName name = frame->co->names[byte.arg];
// PyObject* clsBase = frame->popx();
// if(clsBase == None) clsBase = _t(tp_object);
// check_type(clsBase, tp_type);
// PyObject* cls = new_type_object(frame->_module, name, OBJ_GET(Type, clsBase));
// frame->push(cls);
// } DISPATCH();
// case OP_END_CLASS: {
// PyObject* cls = frame->popx();
// cls->attr()._try_perfect_rehash();
// }; DISPATCH();
// case OP_STORE_CLASS_ATTR: {
// StrName name = frame->co->names[byte.arg];
// PyObject* obj = frame->popx();
// PyObject* cls = frame->top();
// cls->attr().set(name, obj);
// } DISPATCH();
// case OP_ASSERT: { // case OP_ASSERT: {
// PyObject* _msg = frame->pop_value(this); // PyObject* _msg = frame->pop_value(this);
// Str msg = CAST(Str, asStr(_msg)); // Str msg = CAST(Str, asStr(_msg));

3
src/compiler.h
View File

@ -835,7 +835,8 @@ class Compiler {
ctx()->emit(OP_STORE_ATTR, index, prev().line); ctx()->emit(OP_STORE_ATTR, index, prev().line);
} }
}else{ }else{
ctx()->emit(OP_STORE_CLASS_ATTR, ctx()->add_name(decl->name), BC_KEEPLINE); int index = ctx()->add_name(decl->name);
ctx()->emit(OP_STORE_CLASS_ATTR, index, prev().line);
} }
} }

9
src/opcodes.h
View File

@ -18,10 +18,6 @@ OPCODE(YIELD_VALUE)
OPCODE(SETUP_DECORATOR) OPCODE(SETUP_DECORATOR)
OPCODE(BEGIN_CLASS)
OPCODE(END_CLASS)
OPCODE(STORE_CLASS_ATTR)
/**************************/ /**************************/
OPCODE(NO_OP) OPCODE(NO_OP)
/**************************/ /**************************/
@ -96,4 +92,9 @@ OPCODE(IMPORT_STAR)
OPCODE(UNPACK_SEQUENCE) OPCODE(UNPACK_SEQUENCE)
OPCODE(UNPACK_EX) OPCODE(UNPACK_EX)
/**************************/ /**************************/
// TODO: examine this
OPCODE(BEGIN_CLASS)
OPCODE(END_CLASS)
OPCODE(STORE_CLASS_ATTR)
/**************************/
#endif #endif