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fix https://github.com/blueloveTH/pocketpy/issues/132

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This commit is contained in:
blueloveTH 2023-09-10 02:29:33 +08:00
parent 5d3d9b2dec
commit 7a7ded5735
4 changed files with 13 additions and 7 deletions
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3
include/pocketpy/error.h
View File

@ -44,8 +44,9 @@ struct Exception {
stack<Str> stacktrace;
int _ip_on_error;
void* _code_on_error;
Exception(StrName type, Str msg): type(type), msg(msg), is_re(true), _ip_on_error(-1) {}
Exception(StrName type, Str msg): type(type), msg(msg), is_re(true), _ip_on_error(-1), _code_on_error(nullptr) {}
bool match_type(StrName t) const { return this->type == t;}
void st_push(Str&& snapshot);
Str summary() const;

10
include/pocketpy/vm.h
View File

@ -352,8 +352,14 @@ public:
_error(Exception(name, msg));
}
void _raise(){
bool ok = top_frame()->jump_to_exception_handler();
void _raise(bool re_raise=false){
Frame* top = top_frame().get();
if(!re_raise){
Exception& e = PK_OBJ_GET(Exception, s_data.top());
e._ip_on_error = top->_ip;
e._code_on_error = (void*)top->co;
}
bool ok = top->jump_to_exception_handler();
if(ok) throw HandledException();
else throw UnhandledException();
}

4
src/ceval.cpp
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@ -695,7 +695,7 @@ __NEXT_STEP:;
Str msg = _0 == None ? "" : CAST(Str, py_str(_0));
_error(StrName(byte.arg), msg);
} DISPATCH();
TARGET(RE_RAISE) _raise(); DISPATCH();
TARGET(RE_RAISE) _raise(true); DISPATCH();
TARGET(POP_EXCEPTION) _last_exception = POPX(); DISPATCH();
/*****************************************/
TARGET(FORMAT_STRING) {
@ -751,7 +751,7 @@ __NEXT_STEP:;
PyObject* obj = POPX();
Exception& _e = CAST(Exception&, obj);
int actual_ip = frame->_ip;
if(_e._ip_on_error >= 0) actual_ip = _e._ip_on_error;
if(_e._ip_on_error >= 0 && _e._code_on_error == (void*)frame->co) actual_ip = _e._ip_on_error;
int current_line = frame->co->lines[actual_ip]; // current line
auto current_f_name = frame->co->name.sv(); // current function name
if(frame->_callable == nullptr) current_f_name = ""; // not in a function

1
src/vm.cpp
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@ -1069,7 +1069,6 @@ PyObject* VM::bind_property(PyObject* obj, Str name, NativeFuncC fget, NativeFun
}
void VM::_error(Exception e){
e._ip_on_error = top_frame()->_ip;
if(callstack.empty()){
e.is_re = false;
throw e;