STATIC mp_obj_t jobject_subscr(mp_obj_t self_in, mp_obj_t index, mp_obj_t value) {
mp_obj_jobject_t *self = self_in;
mp_uint_t idx = mp_obj_get_int(index);
char class_name[64];
get_jclass_name(self->obj, class_name);
//printf("class: %s\n", class_name);
if (class_name[0] == '[') {
if (class_name[1] == 'L' || class_name[1] == '[') {
if (value == MP_OBJ_NULL) {
// delete
assert(0);
} else if (value == MP_OBJ_SENTINEL) {
// load
jobject el = JJ(GetObjectArrayElement, self->obj, idx);
return new_jobject(el);
} else {
// store
jvalue jval;
const char *t = class_name + 1;
py2jvalue(&t, value, &jval);
JJ(SetObjectArrayElement, self->obj, idx, jval.l);
return mp_const_none;
}
}
mp_not_implemented("");
}
if (!JJ(IsInstanceOf, self->obj, List_class)) {
return MP_OBJ_NULL;
}
if (value == MP_OBJ_NULL) {
// delete
assert(0);
} else if (value == MP_OBJ_SENTINEL) {
// load
jobject el = JJ(CallObjectMethod, self->obj, List_get_mid, idx);
check_exception();
return new_jobject(el);
} else {
// store
assert(0);
}
return MP_OBJ_NULL;
}
STATIC mp_obj_t call_method(jobject obj, const char *name, jarray methods, bool is_constr, mp_uint_t n_args, const mp_obj_t *args) {
jvalue jargs[n_args];
// printf("methods=%p\n", methods);
jsize num_methods = JJ(GetArrayLength, methods);
for (int i = 0; i < num_methods; i++) {
jobject meth = JJ(GetObjectArrayElement, methods, i);
jobject name_o = JJ(CallObjectMethod, meth, Object_toString_mid);
const char *decl = JJ(GetStringUTFChars, name_o, NULL);
const char *arg_types = strchr(decl, '(') + 1;
//const char *arg_types_end = strchr(arg_types, ')');
// printf("method[%d]=%p %s\n", i, meth, decl);
const char *meth_name = NULL;
const char *ret_type = NULL;
if (!is_constr) {
meth_name = strprev(arg_types, '.') + 1;
ret_type = strprev(meth_name, ' ') - 1;
ret_type = strprev(ret_type, ' ') + 1;
int name_len = strlen(name);
if (strncmp(name, meth_name, name_len/*arg_types - meth_name - 1*/) || meth_name[name_len] != '('/*(*/) {
goto next_method;
}
}
// printf("method[%d]=%p %s\n", i, meth, decl);
// printf("!!!%s\n", arg_types);
// printf("name=%p meth_name=%s\n", name, meth_name);
bool found = true;
for (int i = 0; i < n_args && *arg_types != ')'; i++) {
if (!py2jvalue(&arg_types, args[i], &jargs[i])) {
goto next_method;
}
if (*arg_types == ',') {
arg_types++;
}
}
if (*arg_types != ')') {
goto next_method;
}
if (found) {
// printf("found!\n");
jmethodID method_id = JJ(FromReflectedMethod, meth);
jobject res;
mp_obj_t ret;
if (is_constr) {
JJ(ReleaseStringUTFChars, name_o, decl);
res = JJ(NewObjectA, obj, method_id, jargs);
return new_jobject(res);
} else {
if (MATCH(ret_type, "void")) {
JJ(CallVoidMethodA, obj, method_id, jargs);
check_exception();
ret = mp_const_none;
} else if (MATCH(ret_type, "int")) {
jint res = JJ(CallIntMethodA, obj, method_id, jargs);
check_exception();
ret = mp_obj_new_int(res);
} else if (MATCH(ret_type, "boolean")) {
jboolean res = JJ(CallBooleanMethodA, obj, method_id, jargs);
check_exception();
ret = mp_obj_new_bool(res);
} else if (is_object_type(ret_type)) {
res = JJ(CallObjectMethodA, obj, method_id, jargs);
check_exception();
ret = new_jobject(res);
} else {
JJ(ReleaseStringUTFChars, name_o, decl);
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_TypeError, "cannot handle return type"));
}
JJ(ReleaseStringUTFChars, name_o, decl);
JJ(DeleteLocalRef, name_o);
JJ(DeleteLocalRef, meth);
return ret;
}
}
next_method:
JJ(ReleaseStringUTFChars, name_o, decl);
JJ(DeleteLocalRef, name_o);
JJ(DeleteLocalRef, meth);
}
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_TypeError, "method not found"));
}
