blob: dbe46e061017dd8a4cb114e63c16a1bff8d8d67f [file] [log] [blame]
/**
* @file printer/tree.c
* @author Radek Krejci <rkrejci@cesnet.cz>
* @brief TREE printer for libyang data model structure
*
* Copyright (c) 2015 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 <stdio.h>
#include <string.h>
#include <assert.h>
#include "common.h"
#include "printer.h"
#include "tree_schema.h"
/* spec_config = 0 (no special config status), 1 (read-only - rpc output, notification), 2 (write-only - rpc input) */
static void tree_print_choice_content(struct lyout *out, const struct lys_module* module, int level, char *indent,
unsigned int max_name_len, const struct lys_node *node, int mask,
int spec_config);
static void tree_print_snode(struct lyout *out, const struct lys_module *module, int level, char *indent,
unsigned int max_name_len, const struct lys_node *node, int mask, int spec_config);
static int
sibling_is_valid_child(const struct lys_node *node, int including, const struct lys_module *module)
{
struct lys_node *cur;
if (!node) {
return 0;
}
/* has a following printed child */
LY_TREE_FOR((struct lys_node *)(including ? node : node->next), cur) {
if (module != lys_node_module(cur)) {
continue;
}
if (!lys_is_disabled(cur, 0)) {
if (cur->nodetype & (LYS_CONTAINER | LYS_LEAF | LYS_LEAFLIST | LYS_LIST | LYS_ANYXML | LYS_CHOICE |
LYS_INPUT | LYS_OUTPUT | LYS_CASE)) {
return 1;
}
if ((cur->nodetype == LYS_USES) && sibling_is_valid_child(cur->child, 1, module)) {
return 1;
}
}
}
/* if in uses, the following printed child can actually be in the parent node :-/ */
if (lys_parent(node) && (lys_parent(node)->nodetype == LYS_USES)) {
return sibling_is_valid_child(lys_parent(node), 0, module);
}
return 0;
}
static char *
create_indent(int level, const char *old_indent, const struct lys_node *node, int shorthand, const struct lys_module *module)
{
int next_is_case = 0, is_case = 0, has_next = 0;
char *new_indent = malloc((level * 4 + 1) * sizeof (char));
if (!new_indent) {
LOGMEM;
return NULL;
}
strcpy(new_indent, old_indent);
/* this is the indent of a case (standard or shorthand) */
if ((node->nodetype == LYS_CASE) || shorthand) {
is_case = 1;
}
/* this is the direct child of a case */
if (!is_case && lys_parent(node) && (lys_parent(node)->nodetype & (LYS_CASE | LYS_CHOICE))) {
/* it is not the only child */
if (node->next && lys_parent(node->next) && (lys_parent(node->next)->nodetype == LYS_CHOICE)) {
next_is_case = 1;
}
}
/* next is a node that will actually be printed */
has_next = sibling_is_valid_child(node, 0, lys_main_module(module));
if (has_next && !next_is_case) {
strcat(new_indent, "| ");
} else {
strcat(new_indent, " ");
}
return new_indent;
}
static unsigned int
get_max_name_len(const struct lys_module *module, const struct lys_node *node)
{
const struct lys_node *sub;
struct lys_module *mod;
unsigned int max_name_len = 0, uses_max_name_len, name_len;
LY_TREE_FOR(node, sub) {
if (module->type && (sub->module != module)) {
/* when printing submodule, we are only concerned with its own data (they are in the module data) */
continue;
}
if (sub->nodetype == LYS_USES) {
uses_max_name_len = get_max_name_len(module, sub->child);
if (uses_max_name_len > max_name_len) {
max_name_len = uses_max_name_len;
}
} else if (sub->nodetype &
(LYS_CHOICE | LYS_CONTAINER | LYS_LEAF | LYS_LEAFLIST | LYS_LIST
| LYS_ANYXML | LYS_CASE)) {
mod = lys_node_module(sub);
name_len = strlen(sub->name) + (module == mod ? 0 : strlen(mod->name) + 1);
if (name_len > max_name_len) {
max_name_len = name_len;
}
}
}
return max_name_len;
}
static void
tree_print_type(struct lyout *out, const struct lys_type *type)
{
if ((type->base == LY_TYPE_LEAFREF) && !type->der->module) {
ly_print(out, "-> %s", type->info.lref.path);
} else if (type->module_name) {
ly_print(out, "%s:%s", type->module_name, type->der->name);
} else {
ly_print(out, "%s", type->der->name);
}
}
static void
tree_print_features(struct lyout *out, const struct lys_module *module,
struct lys_iffeature *iffeature, uint8_t iffeature_size)
{
int i;
if (!iffeature_size) {
return;
}
ly_print(out, " {");
for (i = 0; i < iffeature_size; i++) {
if (i > 0) {
ly_print(out, ",");
}
ly_print_iffeature(out, module, &iffeature[i]);
}
ly_print(out, "}?");
}
static void
tree_print_inout(struct lyout *out, const struct lys_module *module, int level, char *indent,
const struct lys_node *node, int spec_config)
{
unsigned int max_child_len;
char *new_indent;
struct lys_node *sub;
assert(spec_config);
ly_print(out, "%s+--%s %s\n", indent, (spec_config == 1 ? "-w" : "ro"), (spec_config == 1 ? "input" : "output"));
level++;
new_indent = create_indent(level, indent, node, 0, module);
max_child_len = get_max_name_len(module, node->child);
LY_TREE_FOR(node->child, sub) {
/* submodule, foreign augments */
if (module->type && (sub->parent != node) && (sub->module != module)) {
continue;
}
tree_print_snode(out, module, level, new_indent, max_child_len, sub,
LYS_CHOICE | LYS_CONTAINER | LYS_LEAF | LYS_LEAFLIST | LYS_LIST | LYS_ANYXML | LYS_USES,
spec_config);
}
free(new_indent);
}
static void
tree_print_container(struct lyout *out, const struct lys_module *module, int level, char *indent,
const struct lys_node *node, int spec_config)
{
unsigned int max_child_len;
char *new_indent;
struct lys_node_container *cont = (struct lys_node_container *)node;
struct lys_node *sub;
struct lys_module *nodemod;
assert(spec_config >= 0 && spec_config <= 2);
ly_print(out, "%s%s--", indent,
(cont->flags & LYS_STATUS_DEPRC ? "x" : (cont->flags & LYS_STATUS_OBSLT ? "o" : "+")));
if (spec_config == 0) {
ly_print(out, "%s ", (cont->flags & LYS_CONFIG_W ? "rw" : "ro"));
} else if (spec_config == 1) {
ly_print(out, "-w ");
} else if (spec_config == 2) {
ly_print(out, "ro ");
}
nodemod = lys_node_module(node);
if (lys_main_module(module) != nodemod) {
ly_print(out, "%s:", nodemod->name);
}
ly_print(out, "%s%s", cont->name, (cont->presence ? "!" : ""));
tree_print_features(out, module, cont->iffeature, cont->iffeature_size);
ly_print(out, "\n");
level++;
new_indent = create_indent(level, indent, node, 0, module);
max_child_len = get_max_name_len(module, node->child);
LY_TREE_FOR(node->child, sub) {
/* submodule, foreign augments */
if (module->type && (sub->parent != node) && (sub->module != module)) {
continue;
}
tree_print_snode(out, module, level, new_indent, max_child_len, sub,
LYS_CHOICE | LYS_CONTAINER | LYS_LEAF | LYS_LEAFLIST | LYS_LIST | LYS_ANYXML | LYS_USES | LYS_ACTION,
spec_config);
}
free(new_indent);
}
static void
tree_print_choice(struct lyout *out, const struct lys_module *module, int level, char *indent,
const struct lys_node *node, int spec_config)
{
unsigned int max_child_len;
char *new_indent;
struct lys_node_choice *choice = (struct lys_node_choice *)node;
struct lys_node *sub;
struct lys_module *nodemod;
assert(spec_config >= 0 && spec_config <= 2);
ly_print(out, "%s%s--", indent,
(choice->flags & LYS_STATUS_DEPRC ? "x" : (choice->flags & LYS_STATUS_OBSLT ? "o" : "+")));
if (spec_config == 0) {
ly_print(out, "%s ", (choice->flags & LYS_CONFIG_W ? "rw" : "ro"));
} else if (spec_config == 1) {
ly_print(out, "-w ");
} else if (spec_config == 2) {
ly_print(out, "ro ");
}
ly_print(out, "(");
nodemod = lys_node_module(node);
if (lys_main_module(module) != nodemod) {
ly_print(out, "%s:", nodemod->name);
}
ly_print(out, "%s)%s", choice->name, (choice->flags & LYS_MAND_TRUE ? "" : "?"));
if (choice->dflt != NULL) {
ly_print(out, " <%s>", choice->dflt->name);
}
tree_print_features(out, module, choice->iffeature, choice->iffeature_size);
ly_print(out, "\n");
level++;
new_indent = create_indent(level, indent, node, 0, module);
max_child_len = get_max_name_len(module, node->child);
LY_TREE_FOR(node->child, sub) {
/* submodule, foreign augments */
if (module->type && (sub->parent != node) && (sub->module != module)) {
continue;
}
tree_print_choice_content(out, module, level, new_indent, max_child_len, sub,
LYS_CASE | LYS_CONTAINER | LYS_LEAF | LYS_LEAFLIST | LYS_LIST | LYS_ANYXML,
spec_config);
}
free(new_indent);
}
static void
tree_print_case(struct lyout *out, const struct lys_module *module, int level, char *indent, unsigned int max_name_len,
const struct lys_node *node, int shorthand, int spec_config)
{
char *new_indent;
struct lys_node_case *cas = (struct lys_node_case *)node;
struct lys_node *sub;
struct lys_module *nodemod;
ly_print(out, "%s%s--:(", indent,
(cas->flags & LYS_STATUS_DEPRC ? "x" : (cas->flags & LYS_STATUS_OBSLT ? "o" : "+")));
nodemod = lys_node_module(node);
if (lys_main_module(module) != nodemod) {
ly_print(out, "%s:", nodemod->name);
}
ly_print(out, "%s)", cas->name);
tree_print_features(out, module, cas->iffeature, cas->iffeature_size);
ly_print(out, "\n");
level++;
new_indent = create_indent(level, indent, node, shorthand, module);
if (shorthand) {
tree_print_snode(out, module, level, new_indent, max_name_len, node,
LYS_CHOICE | LYS_CONTAINER | LYS_LEAF | LYS_LEAFLIST | LYS_LIST | LYS_ANYXML | LYS_USES,
spec_config);
} else {
LY_TREE_FOR(node->child, sub) {
/* submodule, foreign augments */
if (module->type && (sub->parent != node) && (sub->module != module)) {
continue;
}
tree_print_snode(out, module, level, new_indent, max_name_len, sub,
LYS_CHOICE | LYS_CONTAINER | LYS_LEAF | LYS_LEAFLIST | LYS_LIST | LYS_ANYXML | LYS_USES,
spec_config);
}
}
free(new_indent);
}
static void
tree_print_anyxml(struct lyout *out, const struct lys_module *module, char *indent, unsigned int max_name_len,
const struct lys_node *node, int spec_config)
{
uint8_t prefix_len;
struct lys_module *nodemod;
struct lys_node_anyxml *anyxml = (struct lys_node_anyxml *)node;
assert(spec_config >= 0 && spec_config <= 2);
ly_print(out, "%s%s--", indent,
(anyxml->flags & LYS_STATUS_DEPRC ? "x" : (anyxml->flags & LYS_STATUS_OBSLT ? "o" : "+")));
if (spec_config == 0) {
ly_print(out, "%s ", (anyxml->flags & LYS_CONFIG_W ? "rw" : "ro"));
} else if (spec_config == 1) {
ly_print(out, "-w ");
} else if (spec_config == 2) {
ly_print(out, "ro ");
}
prefix_len = 0;
nodemod = lys_node_module(node);
if (lys_main_module(module) != nodemod) {
ly_print(out, "%s:", nodemod->name);
prefix_len = strlen(nodemod->name)+1;
}
ly_print(out, "%s%s%*sanyxml", anyxml->name, (anyxml->flags & LYS_MAND_TRUE ? " " : "?"),
3 + (int)((max_name_len - strlen(anyxml->name)) - prefix_len), " ");
tree_print_features(out, module, anyxml->iffeature, anyxml->iffeature_size);
ly_print(out, "\n");
}
static void
tree_print_leaf(struct lyout *out, const struct lys_module *module, char *indent, unsigned int max_name_len,
const struct lys_node *node, int spec_config)
{
uint8_t prefix_len;
struct lys_node_leaf *leaf = (struct lys_node_leaf *)node;
struct lys_node *parent;
struct lys_node_list *list;
struct lys_module *nodemod;
int i, is_key = 0;
assert(spec_config >= 0 && spec_config <= 2);
/* get know if the leaf is a key in a list, in that case it is
* mandatory by default */
for (parent = lys_parent(node); parent && parent->nodetype == LYS_USES; parent = lys_parent(parent));
if (parent && parent->nodetype == LYS_LIST) {
list = (struct lys_node_list *)parent;
for (i = 0; i < list->keys_size; i++) {
if (list->keys[i] == leaf) {
is_key = 1;
break;
}
}
}
ly_print(out, "%s%s--", indent,
(leaf->flags & LYS_STATUS_DEPRC ? "x" : (leaf->flags & LYS_STATUS_OBSLT ? "o" : "+")));
if (spec_config == 0) {
ly_print(out, "%s ", (leaf->flags & LYS_CONFIG_W ? "rw" : "ro"));
} else if (spec_config == 1) {
ly_print(out, "-w ");
} else if (spec_config == 2) {
ly_print(out, "ro ");
}
prefix_len = 0;
nodemod = lys_node_module(node);
if (lys_main_module(module) != nodemod) {
ly_print(out, "%s:", nodemod->name);
prefix_len = strlen(nodemod->name)+1;
}
ly_print(out, "%s%s%*s", leaf->name, ((leaf->flags & LYS_MAND_TRUE) || is_key ? " " : "?"),
3 + (int)((max_name_len - strlen(leaf->name)) - prefix_len), " ");
tree_print_type(out, &leaf->type);
if (leaf->dflt) {
ly_print(out, " <%s>", leaf->dflt);
}
tree_print_features(out, module, leaf->iffeature, leaf->iffeature_size);
ly_print(out, "\n");
}
static void
tree_print_leaflist(struct lyout *out, const struct lys_module *module, char *indent, unsigned int max_name_len,
const struct lys_node *node, int spec_config)
{
struct lys_node_leaflist *leaflist = (struct lys_node_leaflist *)node;
struct lys_module *nodemod;
assert(spec_config >= 0 && spec_config <= 2);
ly_print(out, "%s%s--", indent,
(leaflist->flags & LYS_STATUS_DEPRC ? "x" : (leaflist->flags & LYS_STATUS_OBSLT ? "o" : "+")));
if (spec_config == 0) {
ly_print(out, "%s ", (leaflist->flags & LYS_CONFIG_W ? "rw" : "ro"));
} else if (spec_config == 1) {
ly_print(out, "-w ");
} else if (spec_config == 2) {
ly_print(out, "ro ");
}
nodemod = lys_node_module(node);
if (lys_main_module(module) != nodemod) {
ly_print(out, "%s:", nodemod->name);
}
ly_print(out, "%s*%*s", leaflist->name, 3 + (int)(max_name_len - strlen(leaflist->name)), " ");
tree_print_type(out, &leaflist->type);
tree_print_features(out, module, leaflist->iffeature, leaflist->iffeature_size);
ly_print(out, "\n");
}
static void
tree_print_list(struct lyout *out, const struct lys_module *module, int level, char *indent,
const struct lys_node *node, int spec_config)
{
int i;
unsigned int max_child_len;
char *new_indent;
struct lys_node *sub;
struct lys_node_list *list = (struct lys_node_list *)node;
struct lys_module *nodemod;
ly_print(out, "%s%s--", indent,
(list->flags & LYS_STATUS_DEPRC ? "x" : (list->flags & LYS_STATUS_OBSLT ? "o" : "+")));
if (spec_config == 0) {
ly_print(out, "%s ", (list->flags & LYS_CONFIG_W ? "rw" : "ro"));
} else if (spec_config == 1) {
ly_print(out, "-w ");
} else if (spec_config == 2) {
ly_print(out, "ro ");
}
nodemod = lys_node_module(node);
if (lys_main_module(module) != nodemod) {
ly_print(out, "%s:", nodemod->name);
}
ly_print(out, "%s*", list->name);
for (i = 0; i < list->keys_size; i++) {
if (i == 0) {
ly_print(out, " [");
}
ly_print(out, "%s%s", list->keys[i]->name, i + 1 < list->keys_size ? " " : "]");
}
tree_print_features(out, module, list->iffeature, list->iffeature_size);
ly_print(out, "\n");
level++;
new_indent = create_indent(level, indent, node, 0, module);
max_child_len = get_max_name_len(module, node->child);
LY_TREE_FOR(node->child, sub) {
/* submodule, foreign augments */
if (module->type && (sub->parent != node) && (sub->module != module)) {
continue;
}
tree_print_snode(out, module, level, new_indent, max_child_len, sub,
LYS_CHOICE | LYS_CONTAINER | LYS_LEAF | LYS_LEAFLIST | LYS_LIST | LYS_USES | LYS_ANYXML | LYS_ACTION,
spec_config);
}
free(new_indent);
}
static void
tree_print_uses(struct lyout *out, const struct lys_module *module, int level, char *indent, unsigned int max_name_len,
const struct lys_node *node, int spec_config)
{
struct lys_node *sub;
LY_TREE_FOR(node->child, sub) {
tree_print_snode(out, module, level, indent, max_name_len, sub,
LYS_CHOICE | LYS_CONTAINER | LYS_LEAF | LYS_LEAFLIST | LYS_LIST | LYS_USES | LYS_ANYXML,
spec_config);
}
}
static void
tree_print_rpc_action(struct lyout *out, const struct lys_module *module, int level, char *indent,
const struct lys_node *node)
{
char *new_indent;
struct lys_node *sub;
struct lys_node_rpc_action *rpc = (struct lys_node_rpc_action *)node;
if (lys_is_disabled(node, 0)) {
return;
}
ly_print(out, "%s%s---x %s", indent,
(rpc->flags & LYS_STATUS_DEPRC ? "x" : (rpc->flags & LYS_STATUS_OBSLT ? "o" : "+")), rpc->name);
tree_print_features(out, module, rpc->iffeature, rpc->iffeature_size);
ly_print(out, "\n");
level++;
new_indent = create_indent(level, indent, node, 0, module);
LY_TREE_FOR(node->child, sub) {
/* submodule, foreign augments */
if (module->type && (sub->parent != node) && (sub->module != module)) {
continue;
}
if (sub->nodetype == LYS_INPUT) {
tree_print_inout(out, module, level, new_indent, sub, 1);
} else if (sub->nodetype == LYS_OUTPUT) {
tree_print_inout(out, module, level, new_indent, sub, 2);
}
}
free(new_indent);
}
static void
tree_print_notif(struct lyout *out, const struct lys_module *module, int level, char *indent,
const struct lys_node *node)
{
unsigned int max_child_len;
char *new_indent;
struct lys_node *sub;
struct lys_node_notif *notif = (struct lys_node_notif *)node;
if (lys_is_disabled(node, 0)) {
return;
}
ly_print(out, "%s%s---n %s", indent,
(notif->flags & LYS_STATUS_DEPRC ? "x" : (notif->flags & LYS_STATUS_OBSLT ? "o" : "+")),
notif->name);
tree_print_features(out, module, notif->iffeature, notif->iffeature_size);
ly_print(out, "\n");
level++;
new_indent = create_indent(level, indent, node, 0, module);
max_child_len = get_max_name_len(module, node->child);
LY_TREE_FOR(node->child, sub) {
/* submodule, foreign augments */
if (module->type && (sub->parent != node) && (sub->module != module)) {
continue;
}
tree_print_snode(out, module, level, new_indent, max_child_len, sub,
LYS_CHOICE | LYS_CONTAINER | LYS_LEAF | LYS_LEAFLIST | LYS_LIST | LYS_ANYXML | LYS_USES, 2);
}
free(new_indent);
}
static void
tree_print_choice_content(struct lyout *out, const struct lys_module *module, int level, char *indent,
unsigned int max_name_len, const struct lys_node *node, int mask, int spec_config)
{
if (lys_is_disabled(node, 0)) {
return;
}
if (node->nodetype & mask) {
if (node->nodetype == LYS_CASE) {
tree_print_case(out, module, level, indent, max_name_len, node, 0, spec_config);
} else {
tree_print_case(out, module, level, indent, max_name_len, node, 1, spec_config);
}
}
}
/* spec_config = 0 (no special config status), 1 (read-only - rpc output, notification), 2 (write-only - rpc input) */
static void
tree_print_snode(struct lyout *out, const struct lys_module *module, int level, char *indent,
unsigned int max_name_len, const struct lys_node *node, int mask, int spec_config)
{
if (lys_is_disabled(node, 0)) {
return;
}
switch (node->nodetype & mask) {
case LYS_CONTAINER:
tree_print_container(out, module, level, indent, node, spec_config);
break;
case LYS_CHOICE:
tree_print_choice(out, module, level, indent, node, spec_config);
break;
case LYS_LEAF:
tree_print_leaf(out, module, indent, max_name_len, node, spec_config);
break;
case LYS_LEAFLIST:
tree_print_leaflist(out, module, indent, max_name_len, node, spec_config);
break;
case LYS_LIST:
tree_print_list(out, module, level, indent, node, spec_config);
break;
case LYS_ANYXML:
tree_print_anyxml(out, module, indent, max_name_len, node, spec_config);
break;
case LYS_USES:
tree_print_uses(out, module, level, indent, max_name_len, node, spec_config);
break;
case LYS_ACTION:
tree_print_rpc_action(out, module, level, indent, node);
break;
case LYS_CASE:
/* a very special case of cases in an augment */
tree_print_case(out, module, level, indent, max_name_len, node, 0, spec_config);
break;
default:
break;
}
}
int
tree_print_model(struct lyout *out, const struct lys_module *module)
{
struct lys_node *node, *data;
unsigned int max_child_len;
int level = 1, have_rpcs = 0, have_notifs = 0;
char *indent = malloc((level * 4 + 1) * sizeof (char));
int i;
if (!indent) {
LOGMEM;
return EXIT_FAILURE;
}
strcpy(indent, " ");
if (module->type) {
ly_print(out, "submodule: %s (belongs-to %s)\n", module->name,
((struct lys_submodule *)module)->belongsto->name);
data = ((struct lys_submodule *)module)->belongsto->data;
} else {
ly_print(out, "module: %s\n", module->name);
data = module->data;
}
/* module */
max_child_len = get_max_name_len(module, data);
level++;
LY_TREE_FOR(data, node) {
if (module->type && (node->module != module)) {
/* we're printing the submodule only */
continue;
}
switch(node->nodetype) {
case LYS_RPC:
if (!lys_is_disabled(node, 0)) {
have_rpcs++;
}
break;
case LYS_NOTIF:
if (!lys_is_disabled(node, 0)) {
have_notifs++;
}
break;
default:
tree_print_snode(out, module, level, indent, max_child_len, node,
LYS_CHOICE | LYS_CONTAINER | LYS_LEAF | LYS_LEAFLIST | LYS_LIST
| LYS_ANYXML | LYS_USES, 0);
break;
}
}
/* augment */
for (i = 0; i < module->augment_size; i++) {
if ((module->type && (module->augment[i].target->module == module))
|| (!module->type && (lys_node_module(module->augment[i].target) == module))) {
/* submodule, target is our submodule or module, target is in our module or any submodules */
continue;
}
ly_print(out, "augment %s:\n", module->augment[i].target_name);
LY_TREE_FOR(module->augment[i].child, node) {
/* submodule, foreign augments */
if (module->type && (node->module != module)) {
continue;
}
tree_print_snode(out, module, level, indent, max_child_len, node,
LYS_CHOICE | LYS_CASE | LYS_CONTAINER | LYS_LEAF | LYS_LEAFLIST
| LYS_LIST | LYS_ANYXML | LYS_USES, 0);
}
}
/* rpc */
if (have_rpcs) {
ly_print(out, "rpcs:\n");
LY_TREE_FOR(data, node) {
if (!have_rpcs) {
break;
}
if (node->nodetype == LYS_RPC) {
tree_print_rpc_action(out, module, level, indent, node);
have_rpcs--;
}
}
}
/* notification */
if (have_notifs) {
ly_print(out, "notifications:\n");
LY_TREE_FOR(data, node) {
if (!have_notifs) {
break;
}
if (node->nodetype == LYS_NOTIF) {
tree_print_notif(out, module, level, indent, node);
have_notifs--;
}
}
}
ly_print_flush(out);
free(indent);
return EXIT_SUCCESS;
}