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fix bugs

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This commit is contained in:
blueloveTH 2026-07-27 03:18:48 +08:00
parent acc4f4104b
commit a06e6ac6ba
2 changed files with 63 additions and 47 deletions
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13
src/compiler/lexer.c
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@ -189,8 +189,8 @@ static Error* LexerError(Lexer* self, const char* fmt, ...) {
err->src = self->src;
PK_INCREF(self->src);
err->lineno = self->current_line;
const char* end = self->src->source->data + self->src->source->size;
if(self->curr_char <= end && *self->curr_char == '\n') { err->lineno--; }
const char* p_end = self->src->source->data + self->src->source->size;
if(self->curr_char <= p_end && *self->curr_char == '\n') { err->lineno--; }
va_list args;
va_start(args, fmt);
vsnprintf(err->msg, sizeof(err->msg), fmt, args);
@ -282,9 +282,16 @@ static Error* _eat_string(Lexer* self, c11_sbuf* buff, char quote, enum StringTy
case 'b': c11_sbuf__write_char(buff, '\b'); break;
case 'f': c11_sbuf__write_char(buff, '\f'); break;
case 'v': c11_sbuf__write_char(buff, '\v'); break;
// Special case for the often used \0 while we don't have full support for octal literals.
// Special case for the often used \0 while we don't have full support for octal
// literals.
case '0': c11_sbuf__write_char(buff, '\0'); break;
case 'x': {
// check there are at least 2 chars can read
const char* p_end = self->src->source->data + self->src->source->size;
if(p_end - self->curr_char < 2) {
return LexerError(self, "invalid hex escape");
}
char hex[3] = {eatchar(self), eatchar(self), '\0'};
int code;
if(sscanf(hex, "%x", &code) != 1 || code > 0xFF) {

11
src/interpreter/vm.c
View File

@ -713,8 +713,16 @@ void ManagedHeap__mark(ManagedHeap* self) {
}
}
if(obj->type > tp_object) {
// NOTE: `defaultdict` -> `dict` -> `object`
// NOTE: native types must extend from `object`.
py_TypeInfo* ti = pk_typeinfo(obj->type);
while(ti->base != tp_object) {
ti = ti->base_ti;
}
void* ud = PyObject__userdata(obj);
switch(obj->type) {
switch(ti->index) {
case tp_list: {
List* self = ud;
for(int i = 0; i < self->length; i++) {
@ -764,3 +772,4 @@ void ManagedHeap__mark(ManagedHeap* self) {
}
}
}
}