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This commit is contained in:
blueloveTH 2023-05-03 20:22:36 +08:00
parent 66052fadd5
commit 744e5c20b0
4 changed files with 28 additions and 12 deletions
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1
docs/quick-start/interop.md
View File

@ -40,3 +40,4 @@ std::cout << CAST(Str, i); // abc
+ `is_type(PyObject* obj, Type type)`
+ `is_non_tagged_type(PyObject* obj, Type type)`
+ `VM::check_type(PyObject* obj, Type type)`
+ `VM::check_non_tagged_type(PyObject* obj, Type type)`

2
src/ceval.h
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@ -487,7 +487,7 @@ __NEXT_STEP:;
StrName name(byte.arg);
PyObject* super_cls = POPX();
if(super_cls == None) super_cls = _t(tp_object);
check_type(super_cls, tp_type);
check_non_tagged_type(super_cls, tp_type);
PyObject* cls = new_type_object(frame->_module, name, OBJ_GET(Type, super_cls));
PUSH(cls);
} DISPATCH();

4
src/pocketpy.h
View File

@ -68,7 +68,7 @@ inline void init_builtins(VM* _vm) {
});
_vm->bind_builtin_func<2>("super", [](VM* vm, ArgsView args) {
vm->check_type(args[0], vm->tp_type);
vm->check_non_tagged_type(args[0], vm->tp_type);
Type type = OBJ_GET(Type, args[0]);
if(!vm->isinstance(args[1], type)){
Str _0 = obj_type_name(vm, OBJ_GET(Type, vm->_t(args[1])));
@ -80,7 +80,7 @@ inline void init_builtins(VM* _vm) {
});
_vm->bind_builtin_func<2>("isinstance", [](VM* vm, ArgsView args) {
vm->check_type(args[1], vm->tp_type);
vm->check_non_tagged_type(args[1], vm->tp_type);
Type type = OBJ_GET(Type, args[1]);
return VAR(vm->isinstance(args[0], type));
});

31
src/vm.h
View File

@ -30,14 +30,14 @@ inline int set_read_file_cwd(ReadFileCwdFunc func) { _read_file_cwd = func; retu
#define DEF_NATIVE_2(ctype, ptype) \
template<> inline ctype py_cast<ctype>(VM* vm, PyObject* obj) { \
vm->check_type(obj, vm->ptype); \
vm->check_non_tagged_type(obj, vm->ptype); \
return OBJ_GET(ctype, obj); \
} \
template<> inline ctype _py_cast<ctype>(VM* vm, PyObject* obj) { \
return OBJ_GET(ctype, obj); \
} \
template<> inline ctype& py_cast<ctype&>(VM* vm, PyObject* obj) { \
vm->check_type(obj, vm->ptype); \
vm->check_non_tagged_type(obj, vm->ptype); \
return OBJ_GET(ctype, obj); \
} \
template<> inline ctype& _py_cast<ctype&>(VM* vm, PyObject* obj) { \
@ -362,6 +362,21 @@ public:
TypeError("expected " + OBJ_NAME(_t(type)).escape() + ", but got " + OBJ_NAME(_t(obj)).escape());
}
void check_non_tagged_type(PyObject* obj, Type type){
if(is_non_tagged_type(obj, type)) return;
TypeError("expected " + OBJ_NAME(_t(type)).escape() + ", but got " + OBJ_NAME(_t(obj)).escape());
}
void check_int(PyObject* obj){
if(is_int(obj)) return;
check_type(obj, tp_int);
}
void check_float(PyObject* obj){
if(is_float(obj)) return;
check_type(obj, tp_float);
}
PyObject* _t(Type t){
return _all_types[t.index].obj;
}
@ -434,7 +449,7 @@ DEF_NATIVE_2(MappingProxy, tp_mappingproxy)
#define PY_CAST_INT(T) \
template<> inline T py_cast<T>(VM* vm, PyObject* obj){ \
vm->check_type(obj, vm->tp_int); \
vm->check_int(obj); \
return (T)(BITS(obj) >> 2); \
} \
template<> inline T _py_cast<T>(VM* vm, PyObject* obj){ \
@ -454,7 +469,7 @@ PY_CAST_INT(unsigned long long)
template<> inline float py_cast<float>(VM* vm, PyObject* obj){
vm->check_type(obj, vm->tp_float);
vm->check_float(obj);
i64 bits = BITS(obj);
bits = (bits >> 2) << 2;
return BitsCvt(bits)._float;
@ -465,7 +480,7 @@ template<> inline float _py_cast<float>(VM* vm, PyObject* obj){
return BitsCvt(bits)._float;
}
template<> inline double py_cast<double>(VM* vm, PyObject* obj){
vm->check_type(obj, vm->tp_float);
vm->check_float(obj);
i64 bits = BITS(obj);
bits = (bits >> 2) << 2;
return BitsCvt(bits)._float;
@ -515,7 +530,7 @@ inline PyObject* py_var(VM* vm, bool val){
}
template<> inline bool py_cast<bool>(VM* vm, PyObject* obj){
vm->check_type(obj, vm->tp_bool);
vm->check_non_tagged_type(obj, vm->tp_bool);
return obj == vm->True;
}
template<> inline bool _py_cast<bool>(VM* vm, PyObject* obj){
@ -536,7 +551,7 @@ inline PyObject* py_var(VM* vm, std::string_view val){
template<typename T>
void _check_py_class(VM* vm, PyObject* obj){
vm->check_type(obj, T::_type(vm));
vm->check_non_tagged_type(obj, T::_type(vm));
}
inline PyObject* VM::num_negated(PyObject* obj){
@ -1169,7 +1184,7 @@ inline void VM::setattr(PyObject* obj, StrName name, PyObject* value){
template<int ARGC>
void VM::bind_method(PyObject* obj, Str name, NativeFuncC fn) {
check_type(obj, tp_type);
check_non_tagged_type(obj, tp_type);
obj->attr().set(name, VAR(NativeFunc(fn, ARGC, true)));
}