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some fix

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This commit is contained in:
blueloveTH 2022-11-12 16:13:31 +08:00
parent 01bce1daf8
commit 05369804a9
4 changed files with 17 additions and 15 deletions
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9
src/compiler.h
View File

@ -135,7 +135,7 @@ public:
}
void eatNumber() {
static const std::regex pattern("^[+-]?([0-9]+)(\\.[0-9]+)?");
static const std::regex pattern("^([0-9]+)(\\.[0-9]+)?");
std::smatch m;
const char* i = parser->token_start;
@ -186,8 +186,6 @@ public:
case '<': parser->setNextTwoCharToken('=', TK("<"), TK("<=")); return;
case '+': parser->setNextTwoCharToken('=', TK("+"), TK("+=")); return;
case '-': {
// if(isdigit(parser->peekChar())) eatNumber();
// we cannot treat it as literal number, since we will fail on f(n-1) case
parser->setNextTwoCharToken('=', TK("-"), TK("-="));
return;
}
@ -826,6 +824,11 @@ __LISTCOMP:
}
PyVar consumeLiteral(){
if(match(TK("-"))){
consume(TK("@num"));
PyVar val = parser->previous.value;
return vm->numNegated(val);
}
if(match(TK("@num"))) goto __LITERAL_EXIT;
if(match(TK("@str"))) goto __LITERAL_EXIT;
if(match(TK("True"))) goto __LITERAL_EXIT;

10
src/pocketpy.h
View File

@ -196,12 +196,6 @@ void __initializeBuiltinFunctions(VM* _vm) {
return vm->PyInt(vm->PyInt_AS_C(args[0]) % vm->PyInt_AS_C(args[1]));
});
_vm->bindMethod("int", "__neg__", [](VM* vm, PyVarList args) {
if(!args[0]->isType(vm->_tp_int))
vm->typeError("unsupported operand type(s) for " "-" );
return vm->PyInt(-1 * vm->PyInt_AS_C(args[0]));
});
_vm->bindMethod("int", "__repr__", [](VM* vm, PyVarList args) {
return vm->PyStr(std::to_string(vm->PyInt_AS_C(args[0])));
});
@ -249,10 +243,6 @@ void __initializeBuiltinFunctions(VM* _vm) {
return vm->None;
});
_vm->bindMethod("float", "__neg__", [](VM* vm, PyVarList args) {
return vm->PyFloat(-1.0 * vm->PyFloat_AS_C(args[0]));
});
_vm->bindMethod("float", "__repr__", [](VM* vm, PyVarList args) {
_Float val = vm->PyFloat_AS_C(args[0]);
if(std::isinf(val) || std::isnan(val)) return vm->PyStr(std::to_string(val));

1
src/str.h
View File

@ -152,7 +152,6 @@ const _Str& __new__ = _Str("__new__");
const _Str& __iter__ = _Str("__iter__");
const _Str& __str__ = _Str("__str__");
const _Str& __repr__ = _Str("__repr__");
const _Str& __neg__ = _Str("__neg__");
const _Str& __module__ = _Str("__module__");
const _Str& __getitem__ = _Str("__getitem__");
const _Str& __setitem__ = _Str("__setitem__");

12
src/vm.h
View File

@ -171,7 +171,7 @@ private:
case OP_UNARY_NEGATIVE:
{
PyVar obj = frame->popValue(this);
frame->push(call(obj, __neg__, {}));
frame->push(numNegated(obj));
} break;
case OP_UNARY_NOT:
{
@ -586,6 +586,16 @@ public:
UNREACHABLE();
}
PyVar numNegated(const PyVar& obj){
if (obj->isType(_tp_int)){
return PyInt(-PyInt_AS_C(obj));
}else if(obj->isType(_tp_float)){
return PyFloat(-PyFloat_AS_C(obj));
}
typeError("unsupported operand type(s) for -");
return nullptr;
}
int normalizedIndex(int index, int size){
if(index < 0) index += size;
if(index < 0 || index >= size){