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Uh, that's not quite what Python is doing, but...

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This commit is contained in:
K. Lange 2021-02-08 18:17:14 +09:00
parent d550c1be6b
commit ff38f7cc61
2 changed files with 17 additions and 1 deletions
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8
src/compiler.c
View File

@ -528,7 +528,13 @@ static void get_(int canAssign) {
expression();
emitByte(OP_INVOKE_SETSLICE);
} else if (canAssign && matchAssignment()) {
error("operator-assignment not supported on slice");
/* o s e */
emitBytes(OP_DUP, 2); /* o s e o */
emitBytes(OP_DUP, 2); /* o s e o s */
emitBytes(OP_DUP, 2); /* o s e o s e */
emitByte(OP_INVOKE_GETSLICE); /* o s e v */
assignmentValue();
emitByte(OP_INVOKE_SETSLICE);
} else if (inDel && matchEndOfDel()) {
emitByte(OP_INVOKE_DELSLICE);
inDel = 2;

10
src/obj_list.c
View File

@ -355,6 +355,15 @@ KRK_METHOD(list,sort,{
qsort(self->values.values, self->values.count, sizeof(KrkValue), _list_sorter);
})
KRK_METHOD(list,__add__,{
METHOD_TAKES_EXACTLY(1);
if (!IS_list(argv[1])) return TYPE_ERROR(list,argv[1]);
KrkValue outList = krk_list_of(self->values.count, self->values.values); /* copy */
FUNC_NAME(list,extend)(2,(KrkValue[]){outList,argv[1]},0); /* extend */
return outList;
})
FUNC_SIG(listiterator,__init__);
KRK_METHOD(list,__iter__,{
@ -437,6 +446,7 @@ void _createAndBind_listClass(void) {
BIND_METHOD(list,__setslice__);
BIND_METHOD(list,__iter__);
BIND_METHOD(list,__mul__);
BIND_METHOD(list,__add__);
BIND_METHOD(list,append);
BIND_METHOD(list,extend);
BIND_METHOD(list,pop);