27 #include "plugins_internal.h"
48 instanceid_path2str(
const struct ly_path *path,
LY_VALUE_FORMAT format,
void *prefix_data,
char **str)
52 char *result = NULL, quot;
75 if (!inherit_prefix || (mod != path[u].node->module)) {
76 mod = path[u].node->module;
77 ret = ly_strcat(&result,
"/%s:%s",
lyplg_type_get_prefix(mod, format, prefix_data), path[u].node->name);
79 ret = ly_strcat(&result,
"/%s", path[u].node->name);
81 LY_CHECK_GOTO(ret, cleanup);
85 struct ly_path_predicate *pred = &path[u].predicates[v];
88 case LY_PATH_PREDTYPE_POSITION:
90 ret = ly_strcat(&result,
"[%" PRIu64
"]", pred->position);
92 case LY_PATH_PREDTYPE_LIST:
94 strval = pred->value.realtype->plugin->print(path[u].node->module->ctx, &pred->value, format, prefix_data,
99 if (strchr(strval, quot)) {
102 if (inherit_prefix) {
104 ret = ly_strcat(&result,
"[%s=%c%s%c]", pred->key->name, quot, strval, quot);
106 ret = ly_strcat(&result,
"[%s:%s=%c%s%c]",
lyplg_type_get_prefix(pred->key->module, format, prefix_data),
107 pred->key->name, quot, strval, quot);
110 free((
char *)strval);
113 case LY_PATH_PREDTYPE_LEAFLIST:
115 strval = pred->value.realtype->plugin->print(path[u].node->module->ctx, &pred->value, format, prefix_data,
120 if (strchr(strval, quot)) {
123 ret = ly_strcat(&result,
"[.=%c%s%c]", quot, strval, quot);
125 free((
char *)strval);
128 case LY_PATH_PREDTYPE_LIST_VAR:
129 LOGINT(path[u].node->module->ctx);
134 LY_CHECK_GOTO(ret, cleanup);
154 struct ly_path *path;
158 memset(storage, 0,
sizeof *storage);
163 LY_CHECK_GOTO(ret, cleanup);
174 LY_CHECK_GOTO(ret, cleanup);
177 storage->target = path;
181 LY_CHECK_GOTO(ret, cleanup);
187 options &= ~LYPLG_TYPE_STORE_DYNAMIC;
188 LY_CHECK_GOTO(ret, cleanup);
191 LY_CHECK_GOTO(ret, cleanup);
195 ret = instanceid_path2str(path,
LY_VALUE_JSON, NULL, &canon);
196 LY_CHECK_GOTO(ret, cleanup);
199 LY_CHECK_GOTO(ret, cleanup);
236 if ((ret = ly_path_eval(storage->target, tree, NULL, NULL))) {
239 return ly_err_new(err, ret,
LYVE_DATA, path, strdup(
"instance-required"), LY_ERRMSG_NOINST, value);
261 struct ly_path *s1 = &val1->target[u];
262 struct ly_path *s2 = &val2->target[u];
268 struct ly_path_predicate *pred1 = &s1->predicates[v];
269 struct ly_path_predicate *pred2 = &s2->predicates[v];
271 if (pred1->type != pred2->type) {
275 switch (pred1->type) {
276 case LY_PATH_PREDTYPE_POSITION:
278 if (pred1->position != pred2->position) {
282 case LY_PATH_PREDTYPE_LIST:
284 if ((pred1->key != pred2->key) ||
285 ((
struct lysc_node_leaf *)pred1->key)->type->plugin->compare(&pred1->value, &pred2->value)) {
289 case LY_PATH_PREDTYPE_LEAFLIST:
291 if (((
struct lysc_node_leaflist *)s1->node)->type->plugin->compare(&pred1->value, &pred2->value)) {
295 case LY_PATH_PREDTYPE_LIST_VAR:
297 if ((pred1->key != pred2->key) || strcmp(pred1->variable, pred2->variable)) {
308 LIBYANG_API_DEF
const void *
310 void *prefix_data,
ly_bool *dynamic,
size_t *value_len)
325 if (instanceid_path2str(value->target, format, prefix_data, &ret)) {
330 *value_len = strlen(ret);
340 memset(dup, 0,
sizeof *dup);
344 LY_CHECK_GOTO(ret, error);
347 ret = ly_path_dup(ctx, original->target, &dup->target);
348 LY_CHECK_GOTO(ret, error);
363 ly_path_free(ctx, value->target);
377 .name = LY_TYPE_INST_STR,
379 .plugin.id =
"libyang 2 - instance-identifier, version 1",
387 .plugin.lyb_data_len = -1,
struct lysc_type * realtype
LIBYANG_API_DECL LY_ERR lyplg_type_store_instanceid(const struct ly_ctx *ctx, const struct lysc_type *type, const void *value, size_t value_len, uint32_t options, LY_VALUE_FORMAT format, void *prefix_data, uint32_t hints, const struct lysc_node *ctx_node, struct lyd_value *storage, struct lys_glob_unres *unres, struct ly_err_item **err)
Implementation of lyplg_type_store_clb for the built-in instance-identifier type. ...
LIBYANG_API_DECL LY_ERR lyplg_type_lypath_new(const struct ly_ctx *ctx, const char *value, size_t value_len, uint32_t options, LY_VALUE_FORMAT format, void *prefix_data, const struct lysc_node *ctx_node, struct lys_glob_unres *unres, struct ly_path **path, struct ly_err_item **err)
Helper function to create internal schema path representation for instance-identifier value represent...
struct lyplg_type_record plugins_instanceid[]
Plugin information for instance-identifier type implementation.
Generic structure for a data node.
LIBYANG_API_DECL LY_ERR ly_err_new(struct ly_err_item **err, LY_ERR ecode, LY_VECODE vecode, char *path, char *apptag, const char *err_format,...) _FORMAT_PRINTF(6
Create and fill error structure.
uint8_t ly_bool
Type to indicate boolean value.
LIBYANG_API_DECL LY_ERR lyplg_type_lypath_check_status(const struct lysc_node *ctx_node, const struct ly_path *path, LY_VALUE_FORMAT format, void *prefix_data, struct ly_err_item **err)
Check that the lypath instance-identifier value is allowed based on the status of the nodes...
#define LYPLG_TYPE_STORE_DYNAMIC
LIBYANG_API_DECL LY_ERR lyplg_type_compare_instanceid(const struct lyd_value *val1, const struct lyd_value *val2)
Implementation of lyplg_type_compare_clb for the built-in instance-identifier type.
LIBYANG_API_DECL char * lyd_path(const struct lyd_node *node, LYD_PATH_TYPE pathtype, char *buffer, size_t buflen)
Generate path of the given node in the requested format.
LIBYANG_API_DECL const char * lyplg_type_get_prefix(const struct lys_module *mod, LY_VALUE_FORMAT format, void *prefix_data)
Get format-specific prefix for a module.
The main libyang public header.
LIBYANG_API_DECL void lyplg_type_free_instanceid(const struct ly_ctx *ctx, struct lyd_value *value)
Implementation of lyplg_type_free_clb for the built-in instance-identifier type.
YANG data representation.
Libyang full error structure.
LIBYANG_API_DECL LY_ERR lydict_remove(const struct ly_ctx *ctx, const char *value)
Remove specified string from the dictionary. It decrement reference counter for the string and if it ...
LIBYANG_API_DECL LY_ERR lydict_insert(const struct ly_ctx *ctx, const char *value, size_t len, const char **str_p)
Insert string into dictionary. If the string is already present, only a reference counter is incremen...
Available YANG schema tree structures representing YANG module.
LIBYANG_API_DECL LY_ERR lyplg_type_check_hints(uint32_t hints, const char *value, size_t value_len, LY_DATA_TYPE type, int *base, struct ly_err_item **err)
Check that the type is suitable for the parser's hints (if any) in the specified format.
#define LY_ARRAY_COUNT(ARRAY)
Get the number of records in the ARRAY.
LIBYANG_API_DECL LY_ERR lyplg_type_validate_instanceid(const struct ly_ctx *ctx, const struct lysc_type *type, const struct lyd_node *ctx_node, const struct lyd_node *tree, struct lyd_value *storage, struct ly_err_item **err)
Implementation of lyplg_type_validate_clb for the built-in instance-identifier type.
#define LY_ARRAY_FOR(ARRAY,...)
Sized-array iterator (for-loop).
#define LY_ARRAY_COUNT_TYPE
Type (i.e. size) of the sized array's size counter.
LIBYANG_API_DECL LY_ERR lydict_insert_zc(const struct ly_ctx *ctx, char *value, const char **str_p)
Insert string into dictionary - zerocopy version. If the string is already present, only a reference counter is incremented and no memory allocation is performed. This insert function variant avoids duplication of specified value - it is inserted into the dictionary directly.
LIBYANG_API_DECL const void * lyplg_type_print_instanceid(const struct ly_ctx *ctx, const struct lyd_value *value, LY_VALUE_FORMAT format, void *prefix_data, ly_bool *dynamic, size_t *value_len)
Implementation of lyplg_type_print_clb for the built-in instance-identifier type. ...
LY_VALUE_FORMAT
All kinds of supported value formats and prefix mappings to modules.
LY_ERR
libyang's error codes returned by the libyang functions.
API for (user) types plugins.
LIBYANG_API_DECL LY_ERR lyplg_type_dup_instanceid(const struct ly_ctx *ctx, const struct lyd_value *original, struct lyd_value *dup)
Implementation of lyplg_type_dup_clb for the built-in instance-identifier type.