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tuple.__add__(tuple)

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This commit is contained in:
K. Lange 2022-07-05 11:40:21 +09:00
parent 8314e4c35d
commit 87f6c316bd
1 changed files with 20 additions and 0 deletions
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20
src/obj_tuple.c
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@ -206,6 +206,25 @@ KRK_METHOD(tuple,__repr__,{
return finishStringBuilder(&sb);
})
KRK_METHOD(tuple,__add__,{
METHOD_TAKES_EXACTLY(1);
if (!IS_tuple(argv[1]))
return krk_runtimeError(vm.exceptions->typeError,
"can only concatenate tuple (not \"%s\") to tuple",
krk_typeName(argv[1]));
KrkTuple * other = AS_tuple(argv[1]);
KrkTuple * out = krk_newTuple(self->values.count + other->values.count);
krk_push(OBJECT_VAL(out));
for (size_t i = 0; i < self->values.count; ++i) {
out->values.values[out->values.count++] = self->values.values[i];
}
for (size_t i = 0; i < other->values.count; ++i) {
out->values.values[out->values.count++] = other->values.values[i];
}
return krk_pop();
})
/**
* @brief Iterator over the values in a tuple.
* @extends KrkInstance
@ -281,6 +300,7 @@ void _createAndBind_tupleClass(void) {
BIND_METHOD(tuple,__le__);
BIND_METHOD(tuple,__ge__);
BIND_METHOD(tuple,__hash__);
BIND_METHOD(tuple,__add__);
krk_defineNative(&tuple->methods, "__init__", _tuple_init);
krk_defineNative(&tuple->methods, "__str__", FUNC_NAME(tuple,__repr__));
krk_finalizeClass(tuple);