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-rw-r--r--src/nvim/eval.c42
-rw-r--r--src/nvim/eval/typval_encode.c.h96
-rw-r--r--src/nvim/eval/typval_encode.h22
3 files changed, 121 insertions, 39 deletions
diff --git a/src/nvim/eval.c b/src/nvim/eval.c
index 8f66976f1c..9546edc87f 100644
--- a/src/nvim/eval.c
+++ b/src/nvim/eval.c
@@ -19072,22 +19072,30 @@ void free_tv(typval_T *varp)
#define TYPVAL_ENCODE_CONV_FUNC_START(fun, is_partial, pt) \
do { \
- if (is_partial) { \
- partial_unref(pt); \
- tv->vval.v_partial = NULL; \
- } else { \
+ if (!is_partial) { \
func_unref(fun); \
if (fun != empty_string) { \
xfree(fun); \
} \
tv->vval.v_string = NULL; \
+ tv->v_lock = VAR_UNLOCKED; \
} \
- tv->v_lock = VAR_UNLOCKED; \
} while (0)
#define TYPVAL_ENCODE_CONV_FUNC_BEFORE_ARGS(len)
#define TYPVAL_ENCODE_CONV_FUNC_BEFORE_SELF(len)
-#define TYPVAL_ENCODE_CONV_FUNC_END()
+#define TYPVAL_ENCODE_CONV_FUNC_END() \
+ do { \
+ if (cur_mpsv->type == kMPConvPartial) { \
+ typval_T *const cur_tv = cur_mpsv->tv; \
+ partial_T *const pt = cur_mpsv->data.p.pt; \
+ partial_unref(pt); \
+ if (cur_tv != NULL) { \
+ cur_tv->vval.v_partial = NULL; \
+ cur_tv->v_lock = VAR_UNLOCKED; \
+ } \
+ } \
+ } while (0)
#define TYPVAL_ENCODE_CONV_EMPTY_LIST() \
do { \
@@ -19118,10 +19126,14 @@ void free_tv(typval_T *varp)
#define TYPVAL_ENCODE_CONV_LIST_END() \
do { \
typval_T *const cur_tv = cur_mpsv->tv; \
- assert(cur_tv->v_type == VAR_LIST); \
- list_unref(cur_tv->vval.v_list); \
- cur_tv->vval.v_list = NULL; \
- cur_tv->v_lock = VAR_UNLOCKED; \
+ list_T *const list = cur_mpsv->data.l.list; \
+ list_unref(list); \
+ if (cur_tv != NULL) { \
+ assert(list == cur_tv->vval.v_list); \
+ assert(cur_tv->v_type == VAR_LIST); \
+ cur_tv->vval.v_list = NULL; \
+ cur_tv->v_lock = VAR_UNLOCKED; \
+ } \
} while (0)
#define TYPVAL_ENCODE_CONV_DICT_START(ignored) \
@@ -19143,10 +19155,14 @@ void free_tv(typval_T *varp)
#define TYPVAL_ENCODE_CONV_DICT_END() \
do { \
typval_T *const cur_tv = cur_mpsv->tv; \
- assert(cur_tv->v_type == VAR_DICT); \
+ dict_T *const dict = cur_mpsv->data.d.dict; \
dict_unref(cur_tv->vval.v_dict); \
- cur_tv->vval.v_dict = NULL; \
- cur_tv->v_lock = VAR_UNLOCKED; \
+ if (cur_tv != NULL) { \
+ assert(dict == cur_tv->vval.v_dict); \
+ assert(cur_tv->v_type == VAR_DICT); \
+ cur_tv->vval.v_dict = NULL; \
+ cur_tv->v_lock = VAR_UNLOCKED; \
+ } \
} while (0)
#define TYPVAL_ENCODE_CONV_RECURSE(ignored1, ignored2)
diff --git a/src/nvim/eval/typval_encode.c.h b/src/nvim/eval/typval_encode.c.h
index 597fd71030..95dc227450 100644
--- a/src/nvim/eval/typval_encode.c.h
+++ b/src/nvim/eval/typval_encode.c.h
@@ -166,7 +166,8 @@
///
/// After including this file it will define function
/// `encode_vim_to_{TYPVAL_ENCODE_NAME}` with scope #TYPVAL_ENCODE_SCOPE and
-/// static function `_{TYPVAL_ENCODE_NAME}_convert_one_value`.
+/// static functions `_typval_encode_{TYPVAL_ENCODE_NAME}_convert_one_value` and
+/// `_typval_encode_{TYPVAL_ENCODE_NAME}_check_self_reference`.
/// @def TYPVAL_ENCODE_FIRST_ARG_TYPE
/// @brief Type of the first argument, which will be used to return the results
@@ -192,11 +193,50 @@
#include "nvim/func_attr.h"
#include "nvim/eval/typval_encode.h"
+static inline int _TYPVAL_ENCODE_CHECK_SELF_REFERENCE(
+ TYPVAL_ENCODE_FIRST_ARG_TYPE TYPVAL_ENCODE_FIRST_ARG_NAME,
+ void *const val, int *const val_copyID,
+ const MPConvStack *const mpstack, const int copyID,
+ const MPConvStackValType conv_type,
+ const char *const objname)
+ REAL_FATTR_NONNULL_ARG(2, 3, 4, 7) REAL_FATTR_WARN_UNUSED_RESULT
+ REAL_FATTR_ALWAYS_INLINE;
+
+/// Function for checking whether container references itself
+///
+/// @param TYPVAL_ENCODE_FIRST_ARG_NAME First argument.
+/// @param[in,out] val Container to check.
+/// @param val_copyID Pointer to the container attribute that holds copyID.
+/// After checking whether value of this attribute is
+/// copyID (variable) it is set to copyID.
+/// @param[in] mpstack Stack with values to convert. Read-only, used for error
+/// reporting.
+/// @param[in] copyID CopyID used by the caller.
+/// @param[in] conv_type Type of the conversion, @see MPConvStackValType.
+/// @param[in] objname Object name, used for error reporting.
+///
+/// @return NOTDONE in case of success, what to return in case of failure.
+static inline int _TYPVAL_ENCODE_CHECK_SELF_REFERENCE(
+ TYPVAL_ENCODE_FIRST_ARG_TYPE TYPVAL_ENCODE_FIRST_ARG_NAME,
+ void *const val, int *const val_copyID,
+ const MPConvStack *const mpstack, const int copyID,
+ const MPConvStackValType conv_type,
+ const char *const objname)
+{
+ if (*val_copyID == copyID) {
+ TYPVAL_ENCODE_CONV_RECURSE(val, conv_type);
+ return OK;
+ }
+ *val_copyID = copyID;
+ return NOTDONE;
+}
+
static int _TYPVAL_ENCODE_CONVERT_ONE_VALUE(
TYPVAL_ENCODE_FIRST_ARG_TYPE TYPVAL_ENCODE_FIRST_ARG_NAME,
- MPConvStack *const mpstack, typval_T *const tv, const int copyID,
+ MPConvStack *const mpstack, MPConvStackVal *const cur_mpsv,
+ typval_T *const tv, const int copyID,
const char *const objname)
- REAL_FATTR_NONNULL_ALL REAL_FATTR_WARN_UNUSED_RESULT;
+ REAL_FATTR_NONNULL_ARG(2, 4, 6) REAL_FATTR_WARN_UNUSED_RESULT;
/// Convert single value
///
@@ -206,9 +246,10 @@ static int _TYPVAL_ENCODE_CONVERT_ONE_VALUE(
/// @param TYPVAL_ENCODE_FIRST_ARG_NAME First argument, defined by the
/// includer. Only meaningful to macros
/// defined by the includer.
-/// @param[out] mpstack Stack with values to convert. Values which are not
-/// converted completely by this function (i.e.
-/// non-scalars) are pushed here.
+/// @param mpstack Stack with values to convert. Values which are not
+/// converted completely by this function (i.e.
+/// non-scalars) are pushed here.
+/// @param cur_mpsv Currently converted value from stack.
/// @param tv Converted value.
/// @param[in] copyID CopyID.
/// @param[in] objname Object name, used for error reporting.
@@ -216,7 +257,8 @@ static int _TYPVAL_ENCODE_CONVERT_ONE_VALUE(
/// @return OK in case of success, FAIL in case of failure.
static int _TYPVAL_ENCODE_CONVERT_ONE_VALUE(
TYPVAL_ENCODE_FIRST_ARG_TYPE TYPVAL_ENCODE_FIRST_ARG_NAME,
- MPConvStack *const mpstack, typval_T *const tv, const int copyID,
+ MPConvStack *const mpstack, MPConvStackVal *const cur_mpsv,
+ typval_T *const tv, const int copyID,
const char *const objname)
{
switch (tv->v_type) {
@@ -260,8 +302,8 @@ static int _TYPVAL_ENCODE_CONVERT_ONE_VALUE(
TYPVAL_ENCODE_CONV_EMPTY_LIST();
break;
}
- _TYPVAL_ENCODE_CHECK_SELF_REFERENCE(tv->vval.v_list, lv_copyID, copyID,
- kMPConvList);
+ _TYPVAL_ENCODE_DO_CHECK_SELF_REFERENCE(tv->vval.v_list, lv_copyID, copyID,
+ kMPConvList);
TYPVAL_ENCODE_CONV_LIST_START(tv->vval.v_list->lv_len);
_mp_push(*mpstack, ((MPConvStackVal) {
.type = kMPConvList,
@@ -392,8 +434,9 @@ static int _TYPVAL_ENCODE_CONVERT_ONE_VALUE(
if (val_di->di_tv.v_type != VAR_LIST) {
goto _convert_one_value_regular_dict;
}
- _TYPVAL_ENCODE_CHECK_SELF_REFERENCE(val_di->di_tv.vval.v_list,
- lv_copyID, copyID, kMPConvList);
+ _TYPVAL_ENCODE_DO_CHECK_SELF_REFERENCE(val_di->di_tv.vval.v_list,
+ lv_copyID, copyID,
+ kMPConvList);
TYPVAL_ENCODE_CONV_LIST_START(val_di->di_tv.vval.v_list->lv_len);
_mp_push(*mpstack, ((MPConvStackVal) {
.tv = tv,
@@ -423,8 +466,8 @@ static int _TYPVAL_ENCODE_CONVERT_ONE_VALUE(
goto _convert_one_value_regular_dict;
}
}
- _TYPVAL_ENCODE_CHECK_SELF_REFERENCE(val_list, lv_copyID, copyID,
- kMPConvPairs);
+ _TYPVAL_ENCODE_DO_CHECK_SELF_REFERENCE(val_list, lv_copyID, copyID,
+ kMPConvPairs);
TYPVAL_ENCODE_CONV_DICT_START(val_list->lv_len);
_mp_push(*mpstack, ((MPConvStackVal) {
.tv = tv,
@@ -464,8 +507,8 @@ static int _TYPVAL_ENCODE_CONVERT_ONE_VALUE(
break;
}
_convert_one_value_regular_dict:
- _TYPVAL_ENCODE_CHECK_SELF_REFERENCE(tv->vval.v_dict, dv_copyID, copyID,
- kMPConvDict);
+ _TYPVAL_ENCODE_DO_CHECK_SELF_REFERENCE(tv->vval.v_dict, dv_copyID, copyID,
+ kMPConvDict);
TYPVAL_ENCODE_CONV_DICT_START(tv->vval.v_dict->dv_hashtab.ht_used);
_mp_push(*mpstack, ((MPConvStackVal) {
.tv = tv,
@@ -491,7 +534,7 @@ _convert_one_value_regular_dict:
TYPVAL_ENCODE_SCOPE int _TYPVAL_ENCODE_ENCODE(
TYPVAL_ENCODE_FIRST_ARG_TYPE TYPVAL_ENCODE_FIRST_ARG_NAME,
typval_T *const tv, const char *const objname)
- REAL_FATTR_WARN_UNUSED_RESULT;
+ REAL_FATTR_NONNULL_ARG(2, 3) REAL_FATTR_WARN_UNUSED_RESULT;
/// Convert the whole typval
///
@@ -510,6 +553,7 @@ TYPVAL_ENCODE_SCOPE int _TYPVAL_ENCODE_ENCODE(
MPConvStack mpstack;
_mp_init(mpstack);
if (_TYPVAL_ENCODE_CONVERT_ONE_VALUE(TYPVAL_ENCODE_FIRST_ARG_NAME, &mpstack,
+ NULL,
tv, copyID, objname)
== FAIL) {
goto encode_vim_to__error_ret;
@@ -566,7 +610,7 @@ TYPVAL_ENCODE_SCOPE int _TYPVAL_ENCODE_ENCODE(
TYPVAL_ENCODE_CONV_SPECIAL_DICT_KEY_CHECK(
encode_vim_to__error_ret, kv_pair->lv_first->li_tv);
if (_TYPVAL_ENCODE_CONVERT_ONE_VALUE(TYPVAL_ENCODE_FIRST_ARG_NAME,
- &mpstack,
+ &mpstack, cur_mpsv,
&kv_pair->lv_first->li_tv,
copyID,
objname) == FAIL) {
@@ -587,7 +631,7 @@ TYPVAL_ENCODE_SCOPE int _TYPVAL_ENCODE_ENCODE(
TYPVAL_ENCODE_CONV_LIST_START(pt->pt_argc);
_mp_push(mpstack, ((MPConvStackVal) {
.type = kMPConvPartialList,
- .tv = tv,
+ .tv = NULL,
.data = {
.a = {
.arg = pt->pt_argv,
@@ -604,10 +648,21 @@ TYPVAL_ENCODE_SCOPE int _TYPVAL_ENCODE_ENCODE(
dict_T *const dict = pt == NULL ? NULL : pt->pt_dict;
if (dict != NULL) {
TYPVAL_ENCODE_CONV_FUNC_BEFORE_SELF(dict->dv_hashtab.ht_used);
+ const int te_csr_ret = _TYPVAL_ENCODE_CHECK_SELF_REFERENCE(
+ TYPVAL_ENCODE_FIRST_ARG_NAME,
+ dict, &dict->dv_copyID, &mpstack, copyID, kMPConvDict,
+ objname);
+ if (te_csr_ret != NOTDONE) {
+ if (te_csr_ret == FAIL) {
+ goto encode_vim_to__error_ret;
+ } else {
+ continue;
+ }
+ }
TYPVAL_ENCODE_CONV_DICT_START(dict->dv_hashtab.ht_used);
_mp_push(mpstack, ((MPConvStackVal) {
.type = kMPConvDict,
- .tv = tv,
+ .tv = NULL,
.data = {
.d = {
.dict = dict,
@@ -644,7 +699,8 @@ TYPVAL_ENCODE_SCOPE int _TYPVAL_ENCODE_ENCODE(
}
assert(cur_tv != NULL);
if (_TYPVAL_ENCODE_CONVERT_ONE_VALUE(TYPVAL_ENCODE_FIRST_ARG_NAME, &mpstack,
- cur_tv, copyID, objname) == FAIL) {
+ cur_mpsv, cur_tv, copyID, objname)
+ == FAIL) {
goto encode_vim_to__error_ret;
}
}
diff --git a/src/nvim/eval/typval_encode.h b/src/nvim/eval/typval_encode.h
index 8fb37de93e..9208cdc752 100644
--- a/src/nvim/eval/typval_encode.h
+++ b/src/nvim/eval/typval_encode.h
@@ -249,16 +249,26 @@ static inline size_t tv_strlen(const typval_T *const tv)
/// copyID (variable) it is set to copyID.
/// @param[in] copyID CopyID used by the caller.
/// @param conv_type Type of the conversion, @see MPConvStackValType.
-#define _TYPVAL_ENCODE_CHECK_SELF_REFERENCE(val, copyID_attr, copyID, \
- conv_type) \
+#define _TYPVAL_ENCODE_DO_CHECK_SELF_REFERENCE(val, copyID_attr, copyID, \
+ conv_type) \
do { \
- if ((val)->copyID_attr == (copyID)) { \
- TYPVAL_ENCODE_CONV_RECURSE((val), conv_type); \
- return OK; \
+ const int te_csr_ret = _TYPVAL_ENCODE_CHECK_SELF_REFERENCE( \
+ TYPVAL_ENCODE_FIRST_ARG_NAME, \
+ (val), &(val)->copyID_attr, mpstack, copyID, conv_type, objname); \
+ if (te_csr_ret != NOTDONE) { \
+ return te_csr_ret; \
} \
- (val)->copyID_attr = (copyID); \
} while (0)
+#define _TYPVAL_ENCODE_CHECK_SELF_REFERENCE_INNER_2(name) \
+ _typval_encode_##name##_check_self_reference
+#define _TYPVAL_ENCODE_CHECK_SELF_REFERENCE_INNER(name) \
+ _TYPVAL_ENCODE_CHECK_SELF_REFERENCE_INNER_2(name)
+
+/// Self reference checker function name
+#define _TYPVAL_ENCODE_CHECK_SELF_REFERENCE \
+ _TYPVAL_ENCODE_CHECK_SELF_REFERENCE_INNER(TYPVAL_ENCODE_NAME)
+
#define _TYPVAL_ENCODE_ENCODE_INNER_2(name) encode_vim_to_##name
#define _TYPVAL_ENCODE_ENCODE_INNER(name) _TYPVAL_ENCODE_ENCODE_INNER_2(name)
generated by cgit (git 2.34.1) at 2025-04-29 20:42:52 +0000