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-rw-r--r--src/nvim/eval.c736
1 files changed, 715 insertions, 21 deletions
diff --git a/src/nvim/eval.c b/src/nvim/eval.c
index e68f46f72c..955f839b0b 100644
--- a/src/nvim/eval.c
+++ b/src/nvim/eval.c
@@ -97,6 +97,7 @@
#include "nvim/os/dl.h"
#include "nvim/os/input.h"
#include "nvim/event/loop.h"
+#include "nvim/lib/kvec.h"
#define DICT_MAXNEST 100 /* maximum nesting of lists and dicts */
@@ -439,6 +440,7 @@ static struct vimvar {
{VV_NAME("progpath", VAR_STRING), VV_RO},
{VV_NAME("command_output", VAR_STRING), 0},
{VV_NAME("completed_item", VAR_DICT), VV_RO},
+ {VV_NAME("msgpack_types", VAR_DICT), VV_RO},
};
/* shorthand */
@@ -469,6 +471,29 @@ typedef struct {
uint64_t id;
} TerminalJobData;
+/// Structure representing current VimL to messagepack conversion state
+typedef struct {
+ enum {
+ kMPConvDict, ///< Convert dict_T *dictionary.
+ kMPConvList, ///< Convert list_T *list.
+ kMPConvPairs, ///< Convert mapping represented as a list_T* of pairs.
+ } type;
+ union {
+ struct {
+ const dict_T *dict; ///< Currently converted dictionary.
+ const hashitem_T *hi; ///< Currently converted dictionary item.
+ size_t todo; ///< Amount of items left to process.
+ } d; ///< State of dictionary conversion.
+ struct {
+ const list_T *list; ///< Currently converted list.
+ const listitem_T *li; ///< Currently converted list item.
+ } l; ///< State of list or generic mapping conversion.
+ } data; ///< Data to convert.
+} MPConvStackVal;
+
+/// Stack used to convert VimL values to messagepack.
+typedef kvec_t(MPConvStackVal) MPConvStack;
+
#ifdef INCLUDE_GENERATED_DECLARATIONS
# include "eval.c.generated.h"
@@ -489,6 +514,40 @@ static int disable_job_defer = 0;
static uint64_t current_job_id = 1;
static PMap(uint64_t) *jobs = NULL;
+typedef enum {
+ kMPNil,
+ kMPBoolean,
+ kMPInteger,
+ kMPFloat,
+ kMPString,
+ kMPBinary,
+ kMPArray,
+ kMPMap,
+ kMPExt,
+} MessagePackType;
+static const char *const msgpack_type_names[] = {
+ [kMPNil] = "nil",
+ [kMPBoolean] = "boolean",
+ [kMPInteger] = "integer",
+ [kMPFloat] = "float",
+ [kMPString] = "string",
+ [kMPBinary] = "binary",
+ [kMPArray] = "array",
+ [kMPMap] = "map",
+ [kMPExt] = "ext",
+};
+static const list_T *msgpack_type_lists[] = {
+ [kMPNil] = NULL,
+ [kMPBoolean] = NULL,
+ [kMPInteger] = NULL,
+ [kMPFloat] = NULL,
+ [kMPString] = NULL,
+ [kMPBinary] = NULL,
+ [kMPArray] = NULL,
+ [kMPMap] = NULL,
+ [kMPExt] = NULL,
+};
+
/*
* Initialize the global and v: variables.
*/
@@ -521,6 +580,26 @@ void eval_init(void)
/* add to compat scope dict */
hash_add(&compat_hashtab, p->vv_di.di_key);
}
+
+ dict_T *const msgpack_types_dict = dict_alloc();
+ for (size_t i = 0; i < ARRAY_SIZE(msgpack_type_names); i++) {
+ list_T *const type_list = list_alloc();
+ type_list->lv_lock = VAR_FIXED;
+ dictitem_T *const di = dictitem_alloc((char_u *) msgpack_type_names[i]);
+ di->di_flags = DI_FLAGS_RO | DI_FLAGS_FIX;
+ di->di_tv = (typval_T) {
+ .v_type = VAR_LIST,
+ .vval = { .v_list = type_list, },
+ };
+ msgpack_type_lists[i] = type_list;
+ if (dict_add(msgpack_types_dict, di) == FAIL) {
+ // There must not be duplicate items in this dictionary by definition.
+ assert(false);
+ }
+ }
+ msgpack_types_dict->dv_lock = VAR_FIXED;
+
+ set_vim_var_dict(VV_MSGPACK_TYPES, msgpack_types_dict);
set_vim_var_dict(VV_COMPLETED_ITEM, dict_alloc());
set_vim_var_nr(VV_SEARCHFORWARD, 1L);
set_vim_var_nr(VV_HLSEARCH, 1L);
@@ -11921,12 +12000,389 @@ static int msgpack_list_write(void *data, const char *buf, size_t len)
return 0;
}
+/// Convert readfile()-style list to a char * buffer with length
+///
+/// @param[in] list Converted list.
+/// @param[out] ret_len Resulting buffer length.
+/// @param[out] ret_buf Allocated buffer with the result or NULL if ret_len is
+/// zero.
+///
+/// @return true in case of success, false in case of failure.
+static inline bool vim_list_to_buf(const list_T *const list,
+ size_t *const ret_len, char **const ret_buf)
+ FUNC_ATTR_NONNULL_ARG(2,3) FUNC_ATTR_WARN_UNUSED_RESULT
+{
+ size_t len = 0;
+ if (list != NULL) {
+ for (const listitem_T *li = list->lv_first;
+ li != NULL;
+ li = li->li_next) {
+ if (li->li_tv.v_type != VAR_STRING) {
+ return false;
+ }
+ len++;
+ if (li->li_tv.vval.v_string != 0) {
+ len += STRLEN(li->li_tv.vval.v_string);
+ }
+ }
+ if (len) {
+ len--;
+ }
+ }
+ *ret_len = len;
+ if (len == 0) {
+ *ret_buf = NULL;
+ return true;
+ }
+ ListReaderState lrstate = init_lrstate(list);
+ char *const buf = xmalloc(len);
+ size_t read_bytes;
+ if (read_from_list(&lrstate, buf, len, &read_bytes) != OK) {
+ assert(false);
+ }
+ assert(len == read_bytes);
+ *ret_buf = buf;
+ return true;
+}
+
+/// Convert one VimL value to msgpack
+///
+/// @param packer Messagepack packer.
+/// @param[out] mpstack Stack with values to convert. Only used for pushing
+/// values to it.
+/// @param[in] tv Converted value.
+///
+/// @return OK in case of success, FAIL otherwise.
+static int convert_one_value(msgpack_packer *const packer,
+ MPConvStack *const mpstack,
+ const typval_T *const tv)
+ FUNC_ATTR_NONNULL_ALL FUNC_ATTR_WARN_UNUSED_RESULT
+{
+ switch (tv->v_type) {
+#define CHECK_SELF_REFERENCE(conv_type, vval_name, ptr) \
+ do { \
+ for (size_t i = 0; i < kv_size(*mpstack); i++) { \
+ if (kv_A(*mpstack, i).type == conv_type \
+ && kv_A(*mpstack, i).data.vval_name == ptr) { \
+ EMSG2(_(e_invarg2), "container references itself"); \
+ return FAIL; \
+ } \
+ } \
+ } while (0)
+ case VAR_STRING: {
+ if (tv->vval.v_string == NULL) {
+ msgpack_pack_bin(packer, 0);
+ } else {
+ const size_t len = STRLEN(tv->vval.v_string);
+ msgpack_pack_bin(packer, len);
+ msgpack_pack_bin_body(packer, tv->vval.v_string, len);
+ }
+ break;
+ }
+ case VAR_NUMBER: {
+ msgpack_pack_int64(packer, (int64_t) tv->vval.v_number);
+ break;
+ }
+ case VAR_FLOAT: {
+ msgpack_pack_double(packer, (double) tv->vval.v_float);
+ break;
+ }
+ case VAR_FUNC: {
+ EMSG2(_(e_invarg2), "attempt to dump function reference");
+ return FAIL;
+ }
+ case VAR_LIST: {
+ if (tv->vval.v_list == NULL) {
+ msgpack_pack_array(packer, 0);
+ break;
+ }
+ CHECK_SELF_REFERENCE(kMPConvList, l.list, tv->vval.v_list);
+ msgpack_pack_array(packer, tv->vval.v_list->lv_len);
+ kv_push(MPConvStackVal, *mpstack, ((MPConvStackVal) {
+ .type = kMPConvList,
+ .data = {
+ .l = {
+ .list = tv->vval.v_list,
+ .li = tv->vval.v_list->lv_first,
+ },
+ },
+ }));
+ break;
+ }
+ case VAR_DICT: {
+ if (tv->vval.v_dict == NULL) {
+ msgpack_pack_map(packer, 0);
+ break;
+ }
+ const dictitem_T *type_di;
+ const dictitem_T *val_di;
+ if (tv->vval.v_dict->dv_hashtab.ht_used == 2
+ && (type_di = dict_find((dict_T *) tv->vval.v_dict,
+ (char_u *) "_TYPE", -1)) != NULL
+ && type_di->di_tv.v_type == VAR_LIST
+ && (val_di = dict_find((dict_T *) tv->vval.v_dict,
+ (char_u *) "_VAL", -1)) != NULL) {
+ size_t i;
+ for (i = 0; i < ARRAY_SIZE(msgpack_type_lists); i++) {
+ if (type_di->di_tv.vval.v_list == msgpack_type_lists[i]) {
+ break;
+ }
+ }
+ if (i == ARRAY_SIZE(msgpack_type_lists)) {
+ goto vim_to_msgpack_regural_dict;
+ }
+ switch ((MessagePackType) i) {
+ case kMPNil: {
+ msgpack_pack_nil(packer);
+ break;
+ }
+ case kMPBoolean: {
+ if (val_di->di_tv.v_type != VAR_NUMBER) {
+ goto vim_to_msgpack_regural_dict;
+ }
+ if (val_di->di_tv.vval.v_number) {
+ msgpack_pack_true(packer);
+ } else {
+ msgpack_pack_false(packer);
+ }
+ break;
+ }
+ case kMPInteger: {
+ const list_T *val_list;
+ varnumber_T sign;
+ varnumber_T highest_bits;
+ varnumber_T high_bits;
+ varnumber_T low_bits;
+ // List of 4 integers; first is signed (should be 1 or -1, but this
+ // is not checked), second is unsigned and have at most one (sign is
+ // -1) or two (sign is 1) non-zero bits (number of bits is not
+ // checked), other unsigned and have at most 31 non-zero bits
+ // (number of bits is not checked).
+ if (val_di->di_tv.v_type != VAR_LIST
+ || (val_list = val_di->di_tv.vval.v_list) == NULL
+ || val_list->lv_len != 4
+ || val_list->lv_first->li_tv.v_type != VAR_NUMBER
+ || (sign = val_list->lv_first->li_tv.vval.v_number) == 0
+ || val_list->lv_first->li_next->li_tv.v_type != VAR_NUMBER
+ || (highest_bits =
+ val_list->lv_first->li_next->li_tv.vval.v_number) < 0
+ || val_list->lv_last->li_prev->li_tv.v_type != VAR_NUMBER
+ || (high_bits =
+ val_list->lv_last->li_prev->li_tv.vval.v_number) < 0
+ || val_list->lv_last->li_tv.v_type != VAR_NUMBER
+ || (low_bits = val_list->lv_last->li_tv.vval.v_number) < 0) {
+ goto vim_to_msgpack_regural_dict;
+ }
+ uint64_t number = ((uint64_t) (((uint64_t) highest_bits) << 62)
+ | (uint64_t) (((uint64_t) high_bits) << 31)
+ | (uint64_t) low_bits);
+ if (sign > 0) {
+ msgpack_pack_uint64(packer, number);
+ } else {
+ msgpack_pack_int64(packer, (int64_t) (-number));
+ }
+ break;
+ }
+ case kMPFloat: {
+ if (val_di->di_tv.v_type != VAR_FLOAT) {
+ goto vim_to_msgpack_regural_dict;
+ }
+ msgpack_pack_double(packer, val_di->di_tv.vval.v_float);
+ break;
+ }
+ case kMPString:
+ case kMPBinary: {
+ const bool is_string = ((MessagePackType) i == kMPString);
+ if (val_di->di_tv.v_type != VAR_LIST) {
+ goto vim_to_msgpack_regural_dict;
+ }
+ size_t len;
+ char *buf;
+ if (!vim_list_to_buf(val_di->di_tv.vval.v_list, &len, &buf)) {
+ goto vim_to_msgpack_regural_dict;
+ }
+ if (is_string) {
+ msgpack_pack_str(packer, len);
+ } else {
+ msgpack_pack_bin(packer, len);
+ }
+ if (len == 0) {
+ break;
+ }
+ if (is_string) {
+ msgpack_pack_str_body(packer, buf, len);
+ } else {
+ msgpack_pack_bin_body(packer, buf, len);
+ }
+ xfree(buf);
+ break;
+ }
+ case kMPArray: {
+ if (val_di->di_tv.v_type != VAR_LIST) {
+ goto vim_to_msgpack_regural_dict;
+ }
+ CHECK_SELF_REFERENCE(kMPConvList, l.list,
+ val_di->di_tv.vval.v_list);
+ msgpack_pack_array(packer, val_di->di_tv.vval.v_list->lv_len);
+ kv_push(MPConvStackVal, *mpstack, ((MPConvStackVal) {
+ .type = kMPConvList,
+ .data = {
+ .l = {
+ .list = val_di->di_tv.vval.v_list,
+ .li = val_di->di_tv.vval.v_list->lv_first,
+ },
+ },
+ }));
+ break;
+ }
+ case kMPMap: {
+ if (val_di->di_tv.v_type != VAR_LIST) {
+ goto vim_to_msgpack_regural_dict;
+ }
+ if (val_di->di_tv.vval.v_list == NULL) {
+ msgpack_pack_map(packer, 0);
+ break;
+ }
+ const list_T *const val_list = val_di->di_tv.vval.v_list;
+ for (const listitem_T *li = val_list->lv_first; li != NULL;
+ li = li->li_next) {
+ if (li->li_tv.v_type != VAR_LIST
+ || li->li_tv.vval.v_list->lv_len != 2) {
+ goto vim_to_msgpack_regural_dict;
+ }
+ }
+ CHECK_SELF_REFERENCE(kMPConvPairs, l.list, val_list);
+ msgpack_pack_map(packer, val_list->lv_len);
+ kv_push(MPConvStackVal, *mpstack, ((MPConvStackVal) {
+ .type = kMPConvPairs,
+ .data = {
+ .l = {
+ .list = val_list,
+ .li = val_list->lv_first,
+ },
+ },
+ }));
+ break;
+ }
+ case kMPExt: {
+ const list_T *val_list;
+ varnumber_T type;
+ if (val_di->di_tv.v_type != VAR_LIST
+ || (val_list = val_di->di_tv.vval.v_list) == NULL
+ || val_list->lv_len != 2
+ || (val_list->lv_first->li_tv.v_type != VAR_NUMBER)
+ || (type = val_list->lv_first->li_tv.vval.v_number) > INT8_MAX
+ || type < INT8_MIN
+ || (val_list->lv_last->li_tv.v_type != VAR_LIST)) {
+ goto vim_to_msgpack_regural_dict;
+ }
+ size_t len;
+ char *buf;
+ if (!vim_list_to_buf(val_list->lv_last->li_tv.vval.v_list,
+ &len, &buf)) {
+ goto vim_to_msgpack_regural_dict;
+ }
+ msgpack_pack_ext(packer, len, (int8_t) type);
+ msgpack_pack_ext_body(packer, buf, len);
+ xfree(buf);
+ break;
+ }
+ }
+ break;
+ }
+vim_to_msgpack_regural_dict:
+ CHECK_SELF_REFERENCE(kMPConvDict, d.dict, tv->vval.v_dict);
+ msgpack_pack_map(packer, tv->vval.v_dict->dv_hashtab.ht_used);
+ kv_push(MPConvStackVal, *mpstack, ((MPConvStackVal) {
+ .type = kMPConvDict,
+ .data = {
+ .d = {
+ .dict = tv->vval.v_dict,
+ .hi = tv->vval.v_dict->dv_hashtab.ht_array,
+ .todo = tv->vval.v_dict->dv_hashtab.ht_used,
+ },
+ },
+ }));
+ break;
+ }
+ }
+#undef CHECK_SELF_REFERENCE
+ return OK;
+}
+
+/// Convert typval_T to messagepack
+static int vim_to_msgpack(msgpack_packer *const packer,
+ const typval_T *const tv)
+ FUNC_ATTR_WARN_UNUSED_RESULT
+{
+ MPConvStack mpstack;
+ kv_init(mpstack);
+ if (convert_one_value(packer, &mpstack, tv) == FAIL) {
+ goto vim_to_msgpack_error_ret;
+ }
+ while (kv_size(mpstack)) {
+ MPConvStackVal *cur_mpsv = &kv_A(mpstack, kv_size(mpstack) - 1);
+ const typval_T *cur_tv;
+ switch (cur_mpsv->type) {
+ case kMPConvDict: {
+ if (!cur_mpsv->data.d.todo) {
+ (void) kv_pop(mpstack);
+ continue;
+ }
+ while (HASHITEM_EMPTY(cur_mpsv->data.d.hi)) {
+ cur_mpsv->data.d.hi++;
+ }
+ const dictitem_T *const di = HI2DI(cur_mpsv->data.d.hi);
+ cur_mpsv->data.d.todo--;
+ cur_mpsv->data.d.hi++;
+ const size_t key_len = STRLEN(&di->di_key[0]);
+ msgpack_pack_str(packer, key_len);
+ msgpack_pack_str_body(packer, &di->di_key[0], key_len);
+ cur_tv = &di->di_tv;
+ break;
+ }
+ case kMPConvList: {
+ if (cur_mpsv->data.l.li == NULL) {
+ (void) kv_pop(mpstack);
+ continue;
+ }
+ cur_tv = &cur_mpsv->data.l.li->li_tv;
+ cur_mpsv->data.l.li = cur_mpsv->data.l.li->li_next;
+ break;
+ }
+ case kMPConvPairs: {
+ if (cur_mpsv->data.l.li == NULL) {
+ (void) kv_pop(mpstack);
+ continue;
+ }
+ const list_T *const kv_pair = cur_mpsv->data.l.li->li_tv.vval.v_list;
+ if (convert_one_value(packer, &mpstack, &kv_pair->lv_first->li_tv)
+ == FAIL) {
+ goto vim_to_msgpack_error_ret;
+ }
+ cur_tv = &kv_pair->lv_last->li_tv;
+ cur_mpsv->data.l.li = cur_mpsv->data.l.li->li_next;
+ break;
+ }
+ }
+ if (convert_one_value(packer, &mpstack, cur_tv) == FAIL) {
+ goto vim_to_msgpack_error_ret;
+ }
+ }
+ kv_destroy(mpstack);
+ return OK;
+vim_to_msgpack_error_ret:
+ kv_destroy(mpstack);
+ return FAIL;
+}
+
/// "msgpackdump()" function
static void f_msgpackdump(typval_T *argvars, typval_T *rettv)
FUNC_ATTR_NONNULL_ALL
{
if (argvars[0].v_type != VAR_LIST) {
EMSG2(_(e_listarg), "msgpackdump()");
+ return;
}
list_T *ret_list = rettv_list_alloc(rettv);
const list_T *list = argvars[0].vval.v_list;
@@ -11935,9 +12391,9 @@ static void f_msgpackdump(typval_T *argvars, typval_T *rettv)
}
msgpack_packer *lpacker = msgpack_packer_new(ret_list, &msgpack_list_write);
for (const listitem_T *li = list->lv_first; li != NULL; li = li->li_next) {
- Object obj = vim_to_object((typval_T *) &li->li_tv);
- msgpack_rpc_from_object(obj, lpacker);
- api_free_object(obj);
+ if (vim_to_msgpack(lpacker, &li->li_tv) == FAIL) {
+ break;
+ }
}
msgpack_packer_free(lpacker);
}
@@ -11983,7 +12439,257 @@ static int read_from_list(ListReaderState *const state, char *const buf,
}
}
*read_bytes = nbuf;
- return NOTDONE;
+ return (state->offset < state->li_length || state->li->li_next != NULL
+ ? NOTDONE
+ : OK);
+}
+
+/// Initialize ListReaderState structure
+static inline ListReaderState init_lrstate(const list_T *const list)
+ FUNC_ATTR_NONNULL_ALL
+{
+ return (ListReaderState) {
+ .li = list->lv_first,
+ .offset = 0,
+ .li_length = (list->lv_first->li_tv.vval.v_string == NULL
+ ? 0
+ : STRLEN(list->lv_first->li_tv.vval.v_string)),
+ };
+}
+
+/// Convert msgpack object to a VimL one
+static int msgpack_to_vim(const msgpack_object mobj, typval_T *const rettv)
+ FUNC_ATTR_NONNULL_ALL FUNC_ATTR_WARN_UNUSED_RESULT
+{
+#define INIT_SPECIAL_DICT(tv, type, val) \
+ do { \
+ dict_T *const dict = dict_alloc(); \
+ dictitem_T *const type_di = dictitem_alloc((char_u *) "_TYPE"); \
+ type_di->di_tv.v_type = VAR_LIST; \
+ type_di->di_tv.v_lock = 0; \
+ type_di->di_tv.vval.v_list = (list_T *) msgpack_type_lists[type]; \
+ type_di->di_tv.vval.v_list->lv_refcount++; \
+ dict_add(dict, type_di); \
+ dictitem_T *const val_di = dictitem_alloc((char_u *) "_VAL"); \
+ val_di->di_tv = val; \
+ dict_add(dict, val_di); \
+ tv->v_type = VAR_DICT; \
+ dict->dv_refcount++; \
+ tv->vval.v_dict = dict; \
+ } while (0)
+ switch (mobj.type) {
+ case MSGPACK_OBJECT_NIL: {
+ INIT_SPECIAL_DICT(rettv, kMPNil, ((typval_T) {
+ .v_type = VAR_NUMBER,
+ .v_lock = 0,
+ .vval = { .v_number = 0 },
+ }));
+ break;
+ }
+ case MSGPACK_OBJECT_BOOLEAN: {
+ INIT_SPECIAL_DICT(rettv, kMPBoolean,
+ ((typval_T) {
+ .v_type = VAR_NUMBER,
+ .v_lock = 0,
+ .vval = {
+ .v_number = (varnumber_T) mobj.via.boolean,
+ },
+ }));
+ break;
+ }
+ case MSGPACK_OBJECT_POSITIVE_INTEGER: {
+ if (mobj.via.u64 <= VARNUMBER_MAX) {
+ *rettv = (typval_T) {
+ .v_type = VAR_NUMBER,
+ .v_lock = 0,
+ .vval = { .v_number = (varnumber_T) mobj.via.u64 },
+ };
+ } else {
+ list_T *const list = list_alloc();
+ list->lv_refcount++;
+ INIT_SPECIAL_DICT(rettv, kMPInteger,
+ ((typval_T) {
+ .v_type = VAR_LIST,
+ .v_lock = 0,
+ .vval = { .v_list = list },
+ }));
+ uint64_t n = mobj.via.u64;
+ list_append_number(list, 1);
+ list_append_number(list, (varnumber_T) ((n >> 62) & 0x3));
+ list_append_number(list, (varnumber_T) ((n >> 31) & 0x7FFFFFFF));
+ list_append_number(list, (varnumber_T) (n & 0x7FFFFFFF));
+ }
+ break;
+ }
+ case MSGPACK_OBJECT_NEGATIVE_INTEGER: {
+ if (mobj.via.i64 >= VARNUMBER_MIN) {
+ *rettv = (typval_T) {
+ .v_type = VAR_NUMBER,
+ .v_lock = 0,
+ .vval = { .v_number = (varnumber_T) mobj.via.i64 },
+ };
+ } else {
+ list_T *const list = list_alloc();
+ list->lv_refcount++;
+ INIT_SPECIAL_DICT(rettv, kMPInteger,
+ ((typval_T) {
+ .v_type = VAR_LIST,
+ .v_lock = 0,
+ .vval = { .v_list = list },
+ }));
+ uint64_t n = -((uint64_t) mobj.via.i64);
+ list_append_number(list, -1);
+ list_append_number(list, (varnumber_T) ((n >> 62) & 0x3));
+ list_append_number(list, (varnumber_T) ((n >> 31) & 0x7FFFFFFF));
+ list_append_number(list, (varnumber_T) (n & 0x7FFFFFFF));
+ }
+ break;
+ }
+ case MSGPACK_OBJECT_FLOAT: {
+ *rettv = (typval_T) {
+ .v_type = VAR_FLOAT,
+ .v_lock = 0,
+ .vval = { .v_float = mobj.via.f64 },
+ };
+ break;
+ }
+ case MSGPACK_OBJECT_STR: {
+ list_T *const list = list_alloc();
+ list->lv_refcount++;
+ INIT_SPECIAL_DICT(rettv, kMPString,
+ ((typval_T) {
+ .v_type = VAR_LIST,
+ .v_lock = 0,
+ .vval = { .v_list = list },
+ }));
+ if (msgpack_list_write((void *) list, mobj.via.str.ptr, mobj.via.str.size)
+ == -1) {
+ return FAIL;
+ }
+ break;
+ }
+ case MSGPACK_OBJECT_BIN: {
+ if (memchr(mobj.via.bin.ptr, NUL, mobj.via.bin.size) == NULL) {
+ *rettv = (typval_T) {
+ .v_type = VAR_STRING,
+ .v_lock = 0,
+ .vval = { .v_string = xmemdupz(mobj.via.bin.ptr, mobj.via.bin.size) },
+ };
+ break;
+ }
+ list_T *const list = list_alloc();
+ list->lv_refcount++;
+ INIT_SPECIAL_DICT(rettv, kMPBinary,
+ ((typval_T) {
+ .v_type = VAR_LIST,
+ .v_lock = 0,
+ .vval = { .v_list = list },
+ }));
+ if (msgpack_list_write((void *) list, mobj.via.bin.ptr, mobj.via.bin.size)
+ == -1) {
+ return FAIL;
+ }
+ break;
+ }
+ case MSGPACK_OBJECT_ARRAY: {
+ list_T *const list = list_alloc();
+ list->lv_refcount++;
+ *rettv = (typval_T) {
+ .v_type = VAR_LIST,
+ .v_lock = 0,
+ .vval = { .v_list = list },
+ };
+ for (size_t i = 0; i < mobj.via.array.size; i++) {
+ listitem_T *const li = listitem_alloc();
+ li->li_tv.v_type = VAR_UNKNOWN;
+ list_append(list, li);
+ if (msgpack_to_vim(mobj.via.array.ptr[i], &li->li_tv) == FAIL) {
+ return FAIL;
+ }
+ }
+ break;
+ }
+ case MSGPACK_OBJECT_MAP: {
+ for (size_t i = 0; i < mobj.via.map.size; i++) {
+ if (mobj.via.map.ptr[i].key.type != MSGPACK_OBJECT_STR
+ || mobj.via.map.ptr[i].key.via.str.size == 0
+ || memchr(mobj.via.map.ptr[i].key.via.str.ptr, NUL,
+ mobj.via.map.ptr[i].key.via.str.size) != NULL) {
+ goto msgpack_to_vim_generic_map;
+ }
+ }
+ dict_T *const dict = dict_alloc();
+ dict->dv_refcount++;
+ *rettv = (typval_T) {
+ .v_type = VAR_DICT,
+ .v_lock = 0,
+ .vval = { .v_dict = dict },
+ };
+ for (size_t i = 0; i < mobj.via.map.size; i++) {
+ dictitem_T *const di = xmallocz(offsetof(dictitem_T, di_key)
+ + mobj.via.map.ptr[i].key.via.str.size);
+ memcpy(&di->di_key[0], mobj.via.map.ptr[i].key.via.str.ptr,
+ mobj.via.map.ptr[i].key.via.str.size);
+ di->di_tv.v_type = VAR_UNKNOWN;
+ if (dict_add(dict, di) == FAIL) {
+ // Duplicate key: fallback to generic map
+ clear_tv(rettv);
+ xfree(di);
+ goto msgpack_to_vim_generic_map;
+ }
+ if (msgpack_to_vim(mobj.via.map.ptr[i].val, &di->di_tv) == FAIL) {
+ return FAIL;
+ }
+ }
+ break;
+msgpack_to_vim_generic_map: {}
+ list_T *const list = list_alloc();
+ list->lv_refcount++;
+ INIT_SPECIAL_DICT(rettv, kMPMap,
+ ((typval_T) {
+ .v_type = VAR_LIST,
+ .v_lock = 0,
+ .vval = { .v_list = list },
+ }));
+ for (size_t i = 0; i < mobj.via.map.size; i++) {
+ list_T *const kv_pair = list_alloc();
+ list_append_list(list, kv_pair);
+ listitem_T *const key_li = listitem_alloc();
+ key_li->li_tv.v_type = VAR_UNKNOWN;
+ list_append(kv_pair, key_li);
+ listitem_T *const val_li = listitem_alloc();
+ val_li->li_tv.v_type = VAR_UNKNOWN;
+ list_append(kv_pair, val_li);
+ if (msgpack_to_vim(mobj.via.map.ptr[i].key, &key_li->li_tv) == FAIL) {
+ return FAIL;
+ }
+ if (msgpack_to_vim(mobj.via.map.ptr[i].val, &val_li->li_tv) == FAIL) {
+ return FAIL;
+ }
+ }
+ break;
+ }
+ case MSGPACK_OBJECT_EXT: {
+ list_T *const list = list_alloc();
+ list->lv_refcount++;
+ list_append_number(list, mobj.via.ext.type);
+ list_T *const ext_val_list = list_alloc();
+ list_append_list(list, ext_val_list);
+ INIT_SPECIAL_DICT(rettv, kMPExt,
+ ((typval_T) {
+ .v_type = VAR_LIST,
+ .v_lock = 0,
+ .vval = { .v_list = list },
+ }));
+ if (msgpack_list_write((void *) ext_val_list, mobj.via.ext.ptr,
+ mobj.via.ext.size) == -1) {
+ return FAIL;
+ }
+ break;
+ }
+ }
+#undef INIT_SPECIAL_DICT
+ return OK;
}
/// "msgpackparse" function
@@ -12002,13 +12708,7 @@ static void f_msgpackparse(typval_T *argvars, typval_T *rettv)
EMSG2(_(e_invarg2), "List item is not a string");
return;
}
- ListReaderState lrstate = {
- .li = list->lv_first,
- .offset = 0,
- .li_length = (list->lv_first->li_tv.vval.v_string == NULL
- ? 0
- : STRLEN(list->lv_first->li_tv.vval.v_string)),
- };
+ ListReaderState lrstate = init_lrstate(list);
msgpack_unpacker *const unpacker = msgpack_unpacker_new(IOSIZE);
if (unpacker == NULL) {
EMSG(_(e_outofmem));
@@ -12044,19 +12744,13 @@ static void f_msgpackparse(typval_T *argvars, typval_T *rettv)
goto f_msgpackparse_exit;
}
if (result == MSGPACK_UNPACK_SUCCESS) {
- Object obj;
- if (!msgpack_rpc_to_object(&unpacked.data, &obj)) {
- EMSG2(_(e_invarg2), "Failed to convert parsed string to Object");
- goto f_msgpackparse_exit;
- }
listitem_T *li = listitem_alloc();
- Error err;
- if (!object_to_vim(obj, &li->li_tv, &err)) {
- EMSG2(_(e_invarg2), err.msg);
+ li->li_tv.v_type = VAR_UNKNOWN;
+ list_append(ret_list, li);
+ if (msgpack_to_vim(unpacked.data, &li->li_tv) == FAIL) {
+ EMSG2(_(e_invarg2), "Failed to convert msgpack string");
goto f_msgpackparse_exit;
}
- list_append(ret_list, li);
- api_free_object(obj);
}
if (result == MSGPACK_UNPACK_CONTINUE) {
if (rlret == OK) {