blob: 673c4d9ff3c8a53f2343166768f9826fd89afc27 [file] [log] [blame]
/**
* @file tree_schema_free.c
* @author Radek Krejci <rkrejci@cesnet.cz>
* @brief Freeing functions for schema tree structures.
*
* Copyright (c) 2019 CESNET, z.s.p.o.
*
* This source code is licensed under BSD 3-Clause License (the "License").
* You may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://opensource.org/licenses/BSD-3-Clause
*/
#include <stdlib.h>
#include "compat.h"
#include "common.h"
#include "plugins_exts.h"
#include "plugins_types.h"
#include "tree.h"
#include "tree_data.h"
#include "tree_schema.h"
#include "tree_schema_internal.h"
#include "xml.h"
#include "xpath.h"
void lysp_grp_free(struct ly_ctx *ctx, struct lysp_grp *grp);
void lysc_extension_free(struct ly_ctx *ctx, struct lysc_ext **ext);
static void
lysp_stmt_free(struct ly_ctx *ctx, struct lysp_stmt *stmt)
{
struct lysp_stmt *child, *next;
FREE_STRING(ctx, stmt->stmt);
FREE_STRING(ctx, stmt->arg);
LY_LIST_FOR_SAFE(stmt->child, next, child) {
lysp_stmt_free(ctx, child);
}
free(stmt);
}
void
lysp_ext_instance_free(struct ly_ctx *ctx, struct lysp_ext_instance *ext)
{
struct lysp_stmt *stmt, *next;
FREE_STRING(ctx, ext->name);
FREE_STRING(ctx, ext->argument);
LY_LIST_FOR_SAFE(ext->child, next, stmt) {
lysp_stmt_free(ctx, stmt);
}
}
void
lysp_import_free(struct ly_ctx *ctx, struct lysp_import *import)
{
/* imported module is freed directly from the context's list */
FREE_STRING(ctx, import->name);
FREE_STRING(ctx, import->prefix);
FREE_STRING(ctx, import->dsc);
FREE_STRING(ctx, import->ref);
FREE_ARRAY(ctx, import->exts, lysp_ext_instance_free);
}
void
lysp_include_free(struct ly_ctx *ctx, struct lysp_include *include)
{
if (include->submodule) {
lysp_submodule_free(ctx, include->submodule);
}
FREE_STRING(ctx, include->name);
FREE_STRING(ctx, include->dsc);
FREE_STRING(ctx, include->ref);
FREE_ARRAY(ctx, include->exts, lysp_ext_instance_free);
}
void
lysp_revision_free(struct ly_ctx *ctx, struct lysp_revision *rev)
{
FREE_STRING(ctx, rev->dsc);
FREE_STRING(ctx, rev->ref);
FREE_ARRAY(ctx, rev->exts, lysp_ext_instance_free);
}
void
lysp_ext_free(struct ly_ctx *ctx, struct lysp_ext *ext)
{
FREE_STRING(ctx, ext->name);
FREE_STRING(ctx, ext->argument);
FREE_STRING(ctx, ext->dsc);
FREE_STRING(ctx, ext->ref);
FREE_ARRAY(ctx, ext->exts, lysp_ext_instance_free);
if (ext->compiled) {
lysc_extension_free(ctx, &ext->compiled);
}
}
void
lysp_feature_free(struct ly_ctx *ctx, struct lysp_feature *feat)
{
FREE_STRING(ctx, feat->name);
FREE_ARRAY(ctx, feat->iffeatures, lysp_qname_free);
FREE_STRING(ctx, feat->dsc);
FREE_STRING(ctx, feat->ref);
FREE_ARRAY(ctx, feat->exts, lysp_ext_instance_free);
}
void
lysp_ident_free(struct ly_ctx *ctx, struct lysp_ident *ident)
{
FREE_STRING(ctx, ident->name);
FREE_ARRAY(ctx, ident->iffeatures, lysp_qname_free);
FREE_STRINGS(ctx, ident->bases);
FREE_STRING(ctx, ident->dsc);
FREE_STRING(ctx, ident->ref);
FREE_ARRAY(ctx, ident->exts, lysp_ext_instance_free);
}
void
lysp_restr_free(struct ly_ctx *ctx, struct lysp_restr *restr)
{
FREE_STRING(ctx, restr->arg.str);
FREE_STRING(ctx, restr->emsg);
FREE_STRING(ctx, restr->eapptag);
FREE_STRING(ctx, restr->dsc);
FREE_STRING(ctx, restr->ref);
FREE_ARRAY(ctx, restr->exts, lysp_ext_instance_free);
}
static void
lysp_type_enum_free(struct ly_ctx *ctx, struct lysp_type_enum *item)
{
FREE_STRING(ctx, item->name);
FREE_STRING(ctx, item->dsc);
FREE_STRING(ctx, item->ref);
FREE_ARRAY(ctx, item->iffeatures, lysp_qname_free);
FREE_ARRAY(ctx, item->exts, lysp_ext_instance_free);
}
void lysc_type_free(struct ly_ctx *ctx, struct lysc_type *type);
void
lysp_type_free(struct ly_ctx *ctx, struct lysp_type *type)
{
FREE_STRING(ctx, type->name);
FREE_MEMBER(ctx, type->range, lysp_restr_free);
FREE_MEMBER(ctx, type->length, lysp_restr_free);
FREE_ARRAY(ctx, type->patterns, lysp_restr_free);
FREE_ARRAY(ctx, type->enums, lysp_type_enum_free);
FREE_ARRAY(ctx, type->bits, lysp_type_enum_free);
lyxp_expr_free(ctx, type->path);
FREE_STRINGS(ctx, type->bases);
FREE_ARRAY(ctx, type->types, lysp_type_free);
FREE_ARRAY(ctx, type->exts, lysp_ext_instance_free);
if (type->compiled) {
lysc_type_free(ctx, type->compiled);
}
}
void
lysp_tpdf_free(struct ly_ctx *ctx, struct lysp_tpdf *tpdf)
{
FREE_STRING(ctx, tpdf->name);
FREE_STRING(ctx, tpdf->units);
FREE_STRING(ctx, tpdf->dflt.str);
FREE_STRING(ctx, tpdf->dsc);
FREE_STRING(ctx, tpdf->ref);
FREE_ARRAY(ctx, tpdf->exts, lysp_ext_instance_free);
lysp_type_free(ctx, &tpdf->type);
}
void
lysp_action_inout_free(struct ly_ctx *ctx, struct lysp_action_inout *inout)
{
struct lysp_node *node, *next;
FREE_ARRAY(ctx, inout->musts, lysp_restr_free);
FREE_ARRAY(ctx, inout->typedefs, lysp_tpdf_free);
FREE_ARRAY(ctx, inout->groupings, lysp_grp_free);
LY_LIST_FOR_SAFE(inout->data, next, node) {
lysp_node_free(ctx, node);
}
FREE_ARRAY(ctx, inout->exts, lysp_ext_instance_free);
}
void
lysp_action_free(struct ly_ctx *ctx, struct lysp_action *action)
{
FREE_STRING(ctx, action->name);
FREE_STRING(ctx, action->dsc);
FREE_STRING(ctx, action->ref);
FREE_ARRAY(ctx, action->iffeatures, lysp_qname_free);
FREE_ARRAY(ctx, action->typedefs, lysp_tpdf_free);
FREE_ARRAY(ctx, action->groupings, lysp_grp_free);
lysp_action_inout_free(ctx, &action->input);
lysp_action_inout_free(ctx, &action->output);
FREE_ARRAY(ctx, action->exts, lysp_ext_instance_free);
}
void
lysp_notif_free(struct ly_ctx *ctx, struct lysp_notif *notif)
{
struct lysp_node *node, *next;
FREE_STRING(ctx, notif->name);
FREE_STRING(ctx, notif->dsc);
FREE_STRING(ctx, notif->ref);
FREE_ARRAY(ctx, notif->iffeatures, lysp_qname_free);
FREE_ARRAY(ctx, notif->musts, lysp_restr_free);
FREE_ARRAY(ctx, notif->typedefs, lysp_tpdf_free);
FREE_ARRAY(ctx, notif->groupings, lysp_grp_free);
LY_LIST_FOR_SAFE(notif->data, next, node) {
lysp_node_free(ctx, node);
}
FREE_ARRAY(ctx, notif->exts, lysp_ext_instance_free);
}
void
lysp_grp_free(struct ly_ctx *ctx, struct lysp_grp *grp)
{
struct lysp_node *node, *next;
FREE_STRING(ctx, grp->name);
FREE_STRING(ctx, grp->dsc);
FREE_STRING(ctx, grp->ref);
FREE_ARRAY(ctx, grp->typedefs, lysp_tpdf_free);
FREE_ARRAY(ctx, grp->groupings, lysp_grp_free);
LY_LIST_FOR_SAFE(grp->data, next, node) {
lysp_node_free(ctx, node);
}
FREE_ARRAY(ctx, grp->actions, lysp_action_free);
FREE_ARRAY(ctx, grp->notifs, lysp_notif_free);
FREE_ARRAY(ctx, grp->exts, lysp_ext_instance_free);
}
void
lysp_when_free(struct ly_ctx *ctx, struct lysp_when *when)
{
FREE_STRING(ctx, when->cond);
FREE_STRING(ctx, when->dsc);
FREE_STRING(ctx, when->ref);
FREE_ARRAY(ctx, when->exts, lysp_ext_instance_free);
}
void
lysp_augment_free(struct ly_ctx *ctx, struct lysp_augment *augment)
{
struct lysp_node *node, *next;
FREE_STRING(ctx, augment->nodeid);
FREE_STRING(ctx, augment->dsc);
FREE_STRING(ctx, augment->ref);
FREE_MEMBER(ctx, augment->when, lysp_when_free);
FREE_ARRAY(ctx, augment->iffeatures, lysp_qname_free);
LY_LIST_FOR_SAFE(augment->child, next, node) {
lysp_node_free(ctx, node);
}
FREE_ARRAY(ctx, augment->actions, lysp_action_free);
FREE_ARRAY(ctx, augment->notifs, lysp_notif_free);
FREE_ARRAY(ctx, augment->exts, lysp_ext_instance_free);
}
void
lysp_qname_free(struct ly_ctx *ctx, struct lysp_qname *qname)
{
if (qname) {
FREE_STRING(ctx, qname->str);
}
}
void
lysp_deviate_free(struct ly_ctx *ctx, struct lysp_deviate *d)
{
struct lysp_deviate_add *add = (struct lysp_deviate_add *)d;
struct lysp_deviate_rpl *rpl = (struct lysp_deviate_rpl *)d;
FREE_ARRAY(ctx, d->exts, lysp_ext_instance_free);
switch (d->mod) {
case LYS_DEV_NOT_SUPPORTED:
/* nothing to do */
break;
case LYS_DEV_ADD:
case LYS_DEV_DELETE: /* compatible for dynamically allocated data */
FREE_STRING(ctx, add->units);
FREE_ARRAY(ctx, add->musts, lysp_restr_free);
FREE_STRINGS(ctx, add->uniques);
FREE_STRINGS(ctx, add->dflts);
break;
case LYS_DEV_REPLACE:
FREE_MEMBER(ctx, rpl->type, lysp_type_free);
FREE_STRING(ctx, rpl->units);
FREE_STRING(ctx, rpl->dflt);
break;
default:
LOGINT(ctx);
break;
}
}
void
lysp_deviation_free(struct ly_ctx *ctx, struct lysp_deviation *dev)
{
struct lysp_deviate *next, *iter;
FREE_STRING(ctx, dev->nodeid);
FREE_STRING(ctx, dev->dsc);
FREE_STRING(ctx, dev->ref);
LY_LIST_FOR_SAFE(dev->deviates, next, iter) {
lysp_deviate_free(ctx, iter);
free(iter);
}
FREE_ARRAY(ctx, dev->exts, lysp_ext_instance_free);
}
void
lysp_refine_free(struct ly_ctx *ctx, struct lysp_refine *ref)
{
FREE_STRING(ctx, ref->nodeid);
FREE_STRING(ctx, ref->dsc);
FREE_STRING(ctx, ref->ref);
FREE_ARRAY(ctx, ref->iffeatures, lysp_qname_free);
FREE_ARRAY(ctx, ref->musts, lysp_restr_free);
FREE_STRING(ctx, ref->presence);
FREE_STRINGS(ctx, ref->dflts);
FREE_ARRAY(ctx, ref->exts, lysp_ext_instance_free);
}
void
lysp_node_free(struct ly_ctx *ctx, struct lysp_node *node)
{
struct lysp_node *child, *next;
FREE_STRING(ctx, node->name);
FREE_STRING(ctx, node->dsc);
FREE_STRING(ctx, node->ref);
FREE_MEMBER(ctx, node->when, lysp_when_free);
FREE_ARRAY(ctx, node->iffeatures, lysp_qname_free);
FREE_ARRAY(ctx, node->exts, lysp_ext_instance_free);
switch (node->nodetype) {
case LYS_CONTAINER:
FREE_ARRAY(ctx, ((struct lysp_node_container *)node)->musts, lysp_restr_free);
FREE_STRING(ctx, ((struct lysp_node_container *)node)->presence);
FREE_ARRAY(ctx, ((struct lysp_node_container *)node)->typedefs, lysp_tpdf_free);
FREE_ARRAY(ctx, ((struct lysp_node_container *)node)->groupings, lysp_grp_free);
LY_LIST_FOR_SAFE(((struct lysp_node_container *)node)->child, next, child) {
lysp_node_free(ctx, child);
}
FREE_ARRAY(ctx, ((struct lysp_node_container *)node)->actions, lysp_action_free);
FREE_ARRAY(ctx, ((struct lysp_node_container *)node)->notifs, lysp_notif_free);
break;
case LYS_LEAF:
FREE_ARRAY(ctx, ((struct lysp_node_leaf *)node)->musts, lysp_restr_free);
lysp_type_free(ctx, &((struct lysp_node_leaf *)node)->type);
FREE_STRING(ctx, ((struct lysp_node_leaf *)node)->units);
FREE_STRING(ctx, ((struct lysp_node_leaf *)node)->dflt.str);
break;
case LYS_LEAFLIST:
FREE_ARRAY(ctx, ((struct lysp_node_leaflist *)node)->musts, lysp_restr_free);
lysp_type_free(ctx, &((struct lysp_node_leaflist *)node)->type);
FREE_STRING(ctx, ((struct lysp_node_leaflist *)node)->units);
FREE_ARRAY(ctx, ((struct lysp_node_leaflist *)node)->dflts, lysp_qname_free);
break;
case LYS_LIST:
FREE_ARRAY(ctx, ((struct lysp_node_list *)node)->musts, lysp_restr_free);
FREE_STRING(ctx, ((struct lysp_node_list *)node)->key);
FREE_ARRAY(ctx, ((struct lysp_node_list *)node)->typedefs, lysp_tpdf_free);
FREE_ARRAY(ctx, ((struct lysp_node_list *)node)->groupings, lysp_grp_free);
LY_LIST_FOR_SAFE(((struct lysp_node_list *)node)->child, next, child) {
lysp_node_free(ctx, child);
}
FREE_ARRAY(ctx, ((struct lysp_node_list *)node)->actions, lysp_action_free);
FREE_ARRAY(ctx, ((struct lysp_node_list *)node)->notifs, lysp_notif_free);
FREE_ARRAY(ctx, ((struct lysp_node_list *)node)->uniques, lysp_qname_free);
break;
case LYS_CHOICE:
LY_LIST_FOR_SAFE(((struct lysp_node_choice *)node)->child, next, child) {
lysp_node_free(ctx, child);
}
FREE_STRING(ctx, ((struct lysp_node_choice *)node)->dflt.str);
break;
case LYS_CASE:
LY_LIST_FOR_SAFE(((struct lysp_node_case *)node)->child, next, child) {
lysp_node_free(ctx, child);
}
break;
case LYS_ANYDATA:
case LYS_ANYXML:
FREE_ARRAY(ctx, ((struct lysp_node_anydata *)node)->musts, lysp_restr_free);
break;
case LYS_USES:
FREE_ARRAY(ctx, ((struct lysp_node_uses *)node)->refines, lysp_refine_free);
FREE_ARRAY(ctx, ((struct lysp_node_uses *)node)->augments, lysp_augment_free);
break;
default:
LOGINT(ctx);
}
free(node);
}
void
lysp_submodule_free(struct ly_ctx *ctx, struct lysp_submodule *submod)
{
struct lysp_node *node, *next;
if (!submod) {
return;
}
FREE_ARRAY(ctx, submod->imports, lysp_import_free);
FREE_ARRAY(ctx, submod->includes, lysp_include_free);
FREE_ARRAY(ctx, submod->revs, lysp_revision_free);
FREE_ARRAY(ctx, submod->extensions, lysp_ext_free);
FREE_ARRAY(ctx, submod->features, lysp_feature_free);
FREE_ARRAY(ctx, submod->identities, lysp_ident_free);
FREE_ARRAY(ctx, submod->typedefs, lysp_tpdf_free);
FREE_ARRAY(ctx, submod->groupings, lysp_grp_free);
LY_LIST_FOR_SAFE(submod->data, next, node) {
lysp_node_free(ctx, node);
}
FREE_ARRAY(ctx, submod->augments, lysp_augment_free);
FREE_ARRAY(ctx, submod->rpcs, lysp_action_free);
FREE_ARRAY(ctx, submod->notifs, lysp_notif_free);
FREE_ARRAY(ctx, submod->deviations, lysp_deviation_free);
FREE_ARRAY(ctx, submod->exts, lysp_ext_instance_free);
FREE_STRING(ctx, submod->belongsto);
FREE_STRING(ctx, submod->name);
FREE_STRING(ctx, submod->filepath);
FREE_STRING(ctx, submod->prefix);
FREE_STRING(ctx, submod->org);
FREE_STRING(ctx, submod->contact);
FREE_STRING(ctx, submod->dsc);
FREE_STRING(ctx, submod->ref);
free(submod);
}
API void
lysp_module_free(struct lysp_module *module)
{
struct ly_ctx *ctx;
struct lysp_node *node, *next;
if (!module) {
return;
}
ctx = module->mod->ctx;
FREE_ARRAY(ctx, module->imports, lysp_import_free);
FREE_ARRAY(ctx, module->includes, lysp_include_free);
FREE_ARRAY(ctx, module->revs, lysp_revision_free);
FREE_ARRAY(ctx, module->extensions, lysp_ext_free);
FREE_ARRAY(ctx, module->features, lysp_feature_free);
FREE_ARRAY(ctx, module->identities, lysp_ident_free);
FREE_ARRAY(ctx, module->typedefs, lysp_tpdf_free);
FREE_ARRAY(ctx, module->groupings, lysp_grp_free);
LY_LIST_FOR_SAFE(module->data, next, node) {
lysp_node_free(ctx, node);
}
FREE_ARRAY(ctx, module->augments, lysp_augment_free);
FREE_ARRAY(ctx, module->rpcs, lysp_action_free);
FREE_ARRAY(ctx, module->notifs, lysp_notif_free);
FREE_ARRAY(ctx, module->deviations, lysp_deviation_free);
FREE_ARRAY(ctx, module->exts, lysp_ext_instance_free);
free(module);
}
void
lysc_extension_free(struct ly_ctx *ctx, struct lysc_ext **ext)
{
if (--(*ext)->refcount) {
return;
}
FREE_STRING(ctx, (*ext)->name);
FREE_STRING(ctx, (*ext)->argument);
FREE_ARRAY(ctx, (*ext)->exts, lysc_ext_instance_free);
free(*ext);
}
void
lysc_ext_instance_free(struct ly_ctx *ctx, struct lysc_ext_instance *ext)
{
if (ext->def && ext->def->plugin && ext->def->plugin->free) {
ext->def->plugin->free(ctx, ext);
}
if (ext->def) {
lysc_extension_free(ctx, &ext->def);
}
FREE_STRING(ctx, ext->argument);
FREE_ARRAY(ctx, ext->exts, lysc_ext_instance_free);
}
void
lysc_iffeature_free(struct ly_ctx *UNUSED(ctx), struct lysc_iffeature *iff)
{
LY_ARRAY_FREE(iff->features);
free(iff->expr);
}
static void
lysc_when_free(struct ly_ctx *ctx, struct lysc_when **w)
{
if (--(*w)->refcount) {
return;
}
lyxp_expr_free(ctx, (*w)->cond);
FREE_STRING(ctx, (*w)->dsc);
FREE_STRING(ctx, (*w)->ref);
FREE_ARRAY(ctx, (*w)->exts, lysc_ext_instance_free);
free(*w);
}
void
lysc_must_free(struct ly_ctx *ctx, struct lysc_must *must)
{
lyxp_expr_free(ctx, must->cond);
FREE_STRING(ctx, must->emsg);
FREE_STRING(ctx, must->eapptag);
FREE_STRING(ctx, must->dsc);
FREE_STRING(ctx, must->ref);
FREE_ARRAY(ctx, must->exts, lysc_ext_instance_free);
}
static void
lysc_ident_free(struct ly_ctx *ctx, struct lysc_ident *ident)
{
FREE_STRING(ctx, ident->name);
FREE_STRING(ctx, ident->dsc);
FREE_STRING(ctx, ident->ref);
FREE_ARRAY(ctx, ident->iffeatures, lysc_iffeature_free);
LY_ARRAY_FREE(ident->derived);
FREE_ARRAY(ctx, ident->exts, lysc_ext_instance_free);
}
void
lysc_feature_free(struct ly_ctx *ctx, struct lysc_feature *feat)
{
FREE_STRING(ctx, feat->name);
FREE_STRING(ctx, feat->dsc);
FREE_STRING(ctx, feat->ref);
FREE_ARRAY(ctx, feat->iffeatures, lysc_iffeature_free);
LY_ARRAY_FREE(feat->depfeatures);
FREE_ARRAY(ctx, feat->exts, lysc_ext_instance_free);
}
static void
lysc_range_free(struct ly_ctx *ctx, struct lysc_range *range)
{
LY_ARRAY_FREE(range->parts);
FREE_STRING(ctx, range->eapptag);
FREE_STRING(ctx, range->emsg);
FREE_STRING(ctx, range->dsc);
FREE_STRING(ctx, range->ref);
FREE_ARRAY(ctx, range->exts, lysc_ext_instance_free);
}
static void
lysc_pattern_free(struct ly_ctx *ctx, struct lysc_pattern **pattern)
{
if (--(*pattern)->refcount) {
return;
}
pcre2_code_free((*pattern)->code);
FREE_STRING(ctx, (*pattern)->expr);
FREE_STRING(ctx, (*pattern)->eapptag);
FREE_STRING(ctx, (*pattern)->emsg);
FREE_STRING(ctx, (*pattern)->dsc);
FREE_STRING(ctx, (*pattern)->ref);
FREE_ARRAY(ctx, (*pattern)->exts, lysc_ext_instance_free);
free(*pattern);
}
static void
lysc_enum_item_free(struct ly_ctx *ctx, struct lysc_type_bitenum_item *item)
{
FREE_STRING(ctx, item->name);
FREE_STRING(ctx, item->dsc);
FREE_STRING(ctx, item->ref);
FREE_ARRAY(ctx, item->iffeatures, lysc_iffeature_free);
FREE_ARRAY(ctx, item->exts, lysc_ext_instance_free);
}
static void
lysc_type2_free(struct ly_ctx *ctx, struct lysc_type **type)
{
lysc_type_free(ctx, *type);
}
void
lysc_type_free(struct ly_ctx *ctx, struct lysc_type *type)
{
if (--type->refcount) {
return;
}
switch (type->basetype) {
case LY_TYPE_BINARY:
FREE_MEMBER(ctx, ((struct lysc_type_bin *)type)->length, lysc_range_free);
break;
case LY_TYPE_BITS:
FREE_ARRAY(ctx, (struct lysc_type_bitenum_item *)((struct lysc_type_bits *)type)->bits, lysc_enum_item_free);
break;
case LY_TYPE_DEC64:
FREE_MEMBER(ctx, ((struct lysc_type_dec *)type)->range, lysc_range_free);
break;
case LY_TYPE_STRING:
FREE_MEMBER(ctx, ((struct lysc_type_str *)type)->length, lysc_range_free);
FREE_ARRAY(ctx, ((struct lysc_type_str *)type)->patterns, lysc_pattern_free);
break;
case LY_TYPE_ENUM:
FREE_ARRAY(ctx, ((struct lysc_type_enum *)type)->enums, lysc_enum_item_free);
break;
case LY_TYPE_INT8:
case LY_TYPE_UINT8:
case LY_TYPE_INT16:
case LY_TYPE_UINT16:
case LY_TYPE_INT32:
case LY_TYPE_UINT32:
case LY_TYPE_INT64:
case LY_TYPE_UINT64:
FREE_MEMBER(ctx, ((struct lysc_type_num *)type)->range, lysc_range_free);
break;
case LY_TYPE_IDENT:
LY_ARRAY_FREE(((struct lysc_type_identityref *)type)->bases);
break;
case LY_TYPE_UNION:
FREE_ARRAY(ctx, ((struct lysc_type_union *)type)->types, lysc_type2_free);
break;
case LY_TYPE_LEAFREF:
lyxp_expr_free(ctx, ((struct lysc_type_leafref *)type)->path);
break;
case LY_TYPE_INST:
case LY_TYPE_BOOL:
case LY_TYPE_EMPTY:
case LY_TYPE_UNKNOWN:
/* nothing to do */
break;
}
FREE_ARRAY(ctx, type->exts, lysc_ext_instance_free);
free(type);
}
void
lysc_action_inout_free(struct ly_ctx *ctx, struct lysc_action_inout *inout)
{
struct lysc_node *child, *child_next;
FREE_ARRAY(ctx, inout->musts, lysc_must_free);
LY_LIST_FOR_SAFE(inout->data, child_next, child) {
lysc_node_free(ctx, child);
}
}
void
lysc_action_free(struct ly_ctx *ctx, struct lysc_action *action)
{
FREE_STRING(ctx, action->name);
FREE_STRING(ctx, action->dsc);
FREE_STRING(ctx, action->ref);
FREE_ARRAY(ctx, action->iffeatures, lysc_iffeature_free);
FREE_ARRAY(ctx, action->exts, lysc_ext_instance_free);
FREE_ARRAY(ctx, action->input_exts, lysc_ext_instance_free);
lysc_action_inout_free(ctx, &action->input);
FREE_ARRAY(ctx, action->output_exts, lysc_ext_instance_free);
lysc_action_inout_free(ctx, &action->output);
}
void
lysc_notif_free(struct ly_ctx *ctx, struct lysc_notif *notif)
{
struct lysc_node *child, *child_next;
FREE_STRING(ctx, notif->name);
FREE_STRING(ctx, notif->dsc);
FREE_STRING(ctx, notif->ref);
FREE_ARRAY(ctx, notif->iffeatures, lysc_iffeature_free);
FREE_ARRAY(ctx, notif->exts, lysc_ext_instance_free);
FREE_ARRAY(ctx, notif->musts, lysc_must_free);
LY_LIST_FOR_SAFE(notif->data, child_next, child) {
lysc_node_free(ctx, child);
}
}
void
lysc_node_container_free(struct ly_ctx *ctx, struct lysc_node_container *node)
{
struct lysc_node *child, *child_next;
LY_LIST_FOR_SAFE(node->child, child_next, child) {
lysc_node_free(ctx, child);
}
FREE_ARRAY(ctx, node->musts, lysc_must_free);
FREE_ARRAY(ctx, node->actions, lysc_action_free);
FREE_ARRAY(ctx, node->notifs, lysc_notif_free);
}
static void
lysc_node_leaf_free(struct ly_ctx *ctx, struct lysc_node_leaf *node)
{
FREE_ARRAY(ctx, node->musts, lysc_must_free);
if (node->type) {
lysc_type_free(ctx, node->type);
}
FREE_STRING(ctx, node->units);
if (node->dflt) {
node->dflt->realtype->plugin->free(ctx, node->dflt);
lysc_type_free(ctx, node->dflt->realtype);
free(node->dflt);
}
}
static void
lysc_node_leaflist_free(struct ly_ctx *ctx, struct lysc_node_leaflist *node)
{
LY_ARRAY_COUNT_TYPE u;
FREE_ARRAY(ctx, node->musts, lysc_must_free);
if (node->type) {
lysc_type_free(ctx, node->type);
}
FREE_STRING(ctx, node->units);
LY_ARRAY_FOR(node->dflts, u) {
node->dflts[u]->realtype->plugin->free(ctx, node->dflts[u]);
lysc_type_free(ctx, node->dflts[u]->realtype);
free(node->dflts[u]);
}
LY_ARRAY_FREE(node->dflts);
}
static void
lysc_node_list_free(struct ly_ctx *ctx, struct lysc_node_list *node)
{
LY_ARRAY_COUNT_TYPE u;
struct lysc_node *child, *child_next;
LY_LIST_FOR_SAFE(node->child, child_next, child) {
lysc_node_free(ctx, child);
}
FREE_ARRAY(ctx, node->musts, lysc_must_free);
LY_ARRAY_FOR(node->uniques, u) {
LY_ARRAY_FREE(node->uniques[u]);
}
LY_ARRAY_FREE(node->uniques);
FREE_ARRAY(ctx, node->actions, lysc_action_free);
FREE_ARRAY(ctx, node->notifs, lysc_notif_free);
}
static void
lysc_node_choice_free(struct ly_ctx *ctx, struct lysc_node_choice *node)
{
struct lysc_node *child, *child_next;
LY_LIST_FOR_SAFE((struct lysc_node *)node->cases, child_next, child) {
lysc_node_free(ctx, child);
}
}
static void
lysc_node_case_free(struct ly_ctx *ctx, struct lysc_node_case *node)
{
struct lysc_node *child, *child_next;
LY_LIST_FOR_SAFE(node->child, child_next, child) {
lysc_node_free(ctx, child);
}
}
static void
lysc_node_anydata_free(struct ly_ctx *ctx, struct lysc_node_anydata *node)
{
FREE_ARRAY(ctx, node->musts, lysc_must_free);
}
void
lysc_node_free(struct ly_ctx *ctx, struct lysc_node *node)
{
/* common part */
FREE_STRING(ctx, node->name);
FREE_STRING(ctx, node->dsc);
FREE_STRING(ctx, node->ref);
/* nodetype-specific part */
switch (node->nodetype) {
case LYS_CONTAINER:
lysc_node_container_free(ctx, (struct lysc_node_container *)node);
break;
case LYS_LEAF:
lysc_node_leaf_free(ctx, (struct lysc_node_leaf *)node);
break;
case LYS_LEAFLIST:
lysc_node_leaflist_free(ctx, (struct lysc_node_leaflist *)node);
break;
case LYS_LIST:
lysc_node_list_free(ctx, (struct lysc_node_list *)node);
break;
case LYS_CHOICE:
lysc_node_choice_free(ctx, (struct lysc_node_choice *)node);
break;
case LYS_CASE:
lysc_node_case_free(ctx, (struct lysc_node_case *)node);
break;
case LYS_ANYDATA:
case LYS_ANYXML:
lysc_node_anydata_free(ctx, (struct lysc_node_anydata *)node);
break;
default:
LOGINT(ctx);
}
FREE_ARRAY(ctx, node->when, lysc_when_free);
FREE_ARRAY(ctx, node->iffeatures, lysc_iffeature_free);
FREE_ARRAY(ctx, node->exts, lysc_ext_instance_free);
free(node);
}
static void
lysc_module_free_(struct lysc_module *module)
{
struct ly_ctx *ctx;
struct lysc_node *node, *node_next;
LY_CHECK_ARG_RET(NULL, module, );
ctx = module->mod->ctx;
LY_LIST_FOR_SAFE(module->data, node_next, node) {
lysc_node_free(ctx, node);
}
FREE_ARRAY(ctx, module->rpcs, lysc_action_free);
FREE_ARRAY(ctx, module->notifs, lysc_notif_free);
FREE_ARRAY(ctx, module->exts, lysc_ext_instance_free);
free(module);
}
void
lysc_module_free(struct lysc_module *module, void (*private_destructor)(const struct lysc_node *node, void *priv))
{
/* TODO use the destructor, this just suppress warning about unused parameter */
(void) private_destructor;
if (module) {
lysc_module_free_(module);
}
}
void
lys_module_free(struct lys_module *module, void (*private_destructor)(const struct lysc_node *node, void *priv))
{
if (!module) {
return;
}
lysc_module_free(module->compiled, private_destructor);
FREE_ARRAY(module->ctx, module->features, lysc_feature_free);
FREE_ARRAY(module->ctx, module->identities, lysc_ident_free);
lysp_module_free(module->parsed);
LY_ARRAY_FREE(module->augmented_by);
LY_ARRAY_FREE(module->deviated_by);
FREE_STRING(module->ctx, module->name);
FREE_STRING(module->ctx, module->revision);
FREE_STRING(module->ctx, module->ns);
FREE_STRING(module->ctx, module->prefix);
FREE_STRING(module->ctx, module->filepath);
FREE_STRING(module->ctx, module->org);
FREE_STRING(module->ctx, module->contact);
FREE_STRING(module->ctx, module->dsc);
FREE_STRING(module->ctx, module->ref);
free(module);
}
API void
lysc_extension_instance_free(struct ly_ctx *ctx, struct lysc_ext_substmt *substmts)
{
for (LY_ARRAY_COUNT_TYPE u = 0; substmts[u].stmt; ++u) {
if (!substmts[u].storage) {
continue;
}
switch (substmts[u].stmt) {
case LY_STMT_TYPE:
if (substmts[u].cardinality < LY_STMT_CARD_SOME) {
/* single item */
struct lysc_type *type = *((struct lysc_type **)substmts[u].storage);
if (!type) {
break;
}
lysc_type_free(ctx, type);
} else {
/* multiple items */
struct lysc_type **types = *((struct lysc_type ***)substmts[u].storage);
if (!types) {
break;
}
FREE_ARRAY(ctx, types, lysc_type2_free);
}
break;
case LY_STMT_UNITS:
if (substmts[u].cardinality < LY_STMT_CARD_SOME) {
/* single item */
const char *str = *((const char **)substmts[u].storage);
if (!str) {
break;
}
FREE_STRING(ctx, str);
} else {
/* multiple items */
const char **strs = *((const char ***)substmts[u].storage);
if (!strs) {
break;
}
FREE_STRINGS(ctx, strs);
}
break;
case LY_STMT_STATUS:
case LY_STMT_CONFIG:
/* nothing to do */
break;
case LY_STMT_IF_FEATURE: {
struct lysc_iffeature *iff = *((struct lysc_iffeature **)substmts[u].storage);
if (!iff) {
break;
}
if (substmts[u].cardinality < LY_STMT_CARD_SOME) {
/* single item */
lysc_iffeature_free(ctx, iff);
free(iff);
} else {
/* multiple items */
FREE_ARRAY(ctx, iff, lysc_iffeature_free);
}
break;
}
/* TODO other statements */
default:
LOGINT(ctx);
}
}
}
void
yang_parser_ctx_free(struct lys_yang_parser_ctx *ctx)
{
if (ctx) {
free(ctx);
}
}
void
yin_parser_ctx_free(struct lys_yin_parser_ctx *ctx)
{
if (ctx) {
lyxml_ctx_free(ctx->xmlctx);
free(ctx);
}
}