blob: 4a9ebeba647abdf53a19c2e20811d9df0803c2ba [file] [log] [blame]
/**
* @file printer_yin.c
* @author Michal Vasko <mvasko@cesnet.cz>
* @brief YIN printer for libyang data model structure
*
* Copyright (c) 2016 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 <string.h>
#include "common.h"
#include "printer.h"
#include "tree_schema.h"
#include "xml_internal.h"
#define INDENT ""
#define LEVEL (level*2)
static void yin_print_snode(struct lyout *out, int level, const struct lys_node *node, int mask);
static void
yin_print_open(struct lyout *out, int level, const char *elem_name, const char *attr_name, const char *attr_value,
int close)
{
ly_print(out, "%*s<%s %s=\"%s\"%s>\n", LEVEL, INDENT, elem_name, attr_name, attr_value, (close ? "/" : ""));
}
static void
yin_print_close(struct lyout *out, int level, const char *elem_name)
{
ly_print(out, "%*s</%s>\n", LEVEL, INDENT, elem_name);
}
static void
yin_print_unsigned(struct lyout *out, int level, const char *elem_name, const char *attr_name, unsigned int attr_value)
{
ly_print(out, "%*s<%s %s=\"%u\"/>\n", LEVEL, INDENT, elem_name, attr_name, attr_value);
}
static void
yin_print_text(struct lyout *out, int level, const char *elem_name, const char *text)
{
ly_print(out, "%*s<%s>\n", LEVEL, INDENT, elem_name);
level++;
ly_print(out, "%*s<text>", LEVEL, INDENT);
lyxml_dump_text(out, text);
ly_print(out, "</text>\n");
level--;
ly_print(out, "%*s</%s>\n", LEVEL, INDENT, elem_name);
}
static void
yin_print_restr_sub(struct lyout *out, int level, const struct lys_restr *restr)
{
if (restr->dsc) {
yin_print_text(out, level, "description", restr->dsc);
}
if (restr->ref) {
yin_print_text(out, level, "reference", restr->ref);
}
if (restr->eapptag) {
yin_print_open(out, level, "error-app-tag", "value", restr->eapptag, 1);
}
if (restr->emsg) {
ly_print(out, "%*s<error-message>\n", LEVEL, INDENT);
level++;
ly_print(out, "%*s<value>", LEVEL, INDENT, restr->emsg);
lyxml_dump_text(out, restr->emsg);
ly_print(out, "</value>\n");
level--;
yin_print_close(out, level, "error-message");
}
}
static void
yin_print_restr(struct lyout *out, int level, const char *elem_name, const struct lys_restr *restr)
{
int close;
int pattern = 0;
if (restr->expr[0] == 0x06 || restr->expr[0] == 0x15) {
pattern = 1;
}
close = (restr->dsc || restr->ref || restr->eapptag || restr->emsg || restr->expr[0] == 0x15 ? 0 : 1);
yin_print_open(out, level, elem_name, "value", pattern ? &restr->expr[1] : restr->expr , close);
if (!close) {
if (restr->expr[0] == 0x15) {
yin_print_open(out, level + 1, "modifier", "value", "invert-match", 1);
}
yin_print_restr_sub(out, level + 1, restr);
yin_print_close(out, level, elem_name);
}
}
static int
yin_has_nacmext(const struct lys_node *node)
{
if (node->nacm && (!lys_parent(node) || lys_parent(node)->nacm != node->nacm)) {
return 1;
}
return 0;
}
static void
yin_print_nacmext(struct lyout *out, int level, const struct lys_node *node, const struct lys_module *module)
{
int i, j;
const char *prefix = NULL;
if (node->nacm && (!lys_parent(node) || lys_parent(node)->nacm != node->nacm)) {
/* locate ietf-netconf-acm module in imports */
if (!strcmp(module->name, "ietf-netconf-acm")) {
prefix = module->prefix;
} else {
/* search in imports */
for (i = 0; i < module->imp_size; i++) {
if (!strcmp(module->imp[i].module->name, "ietf-netconf-acm")) {
prefix = module->imp[i].prefix;
break;
}
}
/* and in imports of includes */
if (!prefix) {
for (j = 0; j < module->inc_size; j++) {
for (i = 0; i < module->inc[j].submodule->imp_size; i++) {
if (!strcmp(module->inc[j].submodule->imp[i].module->name, "ietf-netconf-acm")) {
prefix = module->inc[j].submodule->imp[i].prefix;
break;
}
}
}
}
}
if ((node->nacm & LYS_NACM_DENYW) && (!lys_parent(node) || !(lys_parent(node)->nacm & LYS_NACM_DENYW))) {
ly_print(out, "%*s<%s:default-deny-write/>\n", LEVEL, INDENT, prefix);
}
if ((node->nacm & LYS_NACM_DENYA) && (!lys_parent(node) || !(lys_parent(node)->nacm & LYS_NACM_DENYA))) {
ly_print(out, "%*s<%s:default-deny-all/>\n", LEVEL, INDENT, prefix);
}
}
}
static int
yin_has_snode_common(const struct lys_node *node)
{
if ((node->flags & LYS_STATUS_MASK) || node->dsc || node->ref) {
return 1;
}
return 0;
}
/*
* Covers:
* description, reference, status
*/
static void
yin_print_snode_common(struct lyout *out, int level, const struct lys_node *node)
{
if (node->flags & LYS_STATUS_CURR) {
yin_print_open(out, level, "status", "value", "current", 1);
} else if (node->flags & LYS_STATUS_DEPRC) {
yin_print_open(out, level, "status", "value", "deprecated", 1);
} else if (node->flags & LYS_STATUS_OBSLT) {
yin_print_open(out, level, "status", "value", "obsolete", 1);
}
if (node->dsc) {
yin_print_text(out, level, "description", node->dsc);
}
if (node->ref) {
yin_print_text(out, level, "reference", node->ref);
}
}
static int
yin_has_snode_common2(const struct lys_node *node)
{
if ((lys_parent(node) && (lys_parent(node)->flags & LYS_CONFIG_MASK) != (node->flags & LYS_CONFIG_MASK))
|| (!lys_parent(node) && (node->flags & LYS_CONFIG_R)) || (node->flags & LYS_MAND_MASK)) {
return 1;
}
return yin_has_snode_common(node);
}
/*
* Covers:
* config, mandatory
* description, reference, status
*/
static void
yin_print_snode_common2(struct lyout *out, int level, const struct lys_node *node)
{
if (lys_parent(node)) {
if (node->flags & LYS_CONFIG_SET) {
/* print config when it differs from the parent ... */
if (node->flags & LYS_CONFIG_W) {
yin_print_open(out, level, "config", "value", "true", 1);
} else if (node->flags & LYS_CONFIG_R) {
yin_print_open(out, level, "config", "value", "false", 1);
}
}
} else if (node->flags & LYS_CONFIG_R) {
/* ... or is a top-level state node */
yin_print_open(out, level, "config", "value", "false", 1);
}
if (node->flags & LYS_MAND_TRUE) {
yin_print_open(out, level, "mandatory", "value", "true", 1);
} else if (node->flags & LYS_MAND_FALSE) {
yin_print_open(out, level, "mandatory", "value", "false", 1);
}
yin_print_snode_common(out, level, node);
}
static void
yin_print_iffeature(struct lyout *out, int level, const struct lys_module *module, struct lys_iffeature *iffeature)
{
ly_print(out, "%*s<if-feature name=\"", LEVEL, INDENT);
ly_print_iffeature(out, module, iffeature);
ly_print(out, "\"/>\n");
}
static void
yin_print_feature(struct lyout *out, int level, const struct lys_feature *feat)
{
int i, close;
close = (yin_has_snode_common((struct lys_node *)feat) || feat->iffeature_size ? 0 : 1);
yin_print_open(out, level, "feature", "name", feat->name, close);
if (!close) {
level++;
yin_print_snode_common(out, level, (struct lys_node *)feat);
for (i = 0; i < feat->iffeature_size; ++i) {
yin_print_iffeature(out, level, feat->module, &feat->iffeature[i]);
}
level--;
yin_print_close(out, level, "feature");
}
}
static void
yin_print_when(struct lyout *out, int level, const struct lys_module *module, const struct lys_when *when)
{
int close;
const char *str;
close = (when->dsc || when->ref ? 0 : 1);
str = transform_json2schema(module, when->cond);
if (!str) {
ly_print(out, "(!error!)");
return;
}
ly_print(out, "%*s<when condition=\"", LEVEL, INDENT);
lyxml_dump_text(out, str);
ly_print(out, "\"%s>\n", (close ? "/" : ""));
lydict_remove(module->ctx, str);
if (!close) {
level++;
if (when->dsc) {
yin_print_text(out, level, "description", when->dsc);
}
if (when->ref) {
yin_print_text(out, level, "reference", when->ref);
}
level--;
yin_print_close(out, level, "when");
}
}
static void
yin_print_type(struct lyout *out, int level, const struct lys_module *module, const struct lys_type *type)
{
int i, close, close2;
const char *str;
struct lys_module *mod;
/* decide whether the type will have any substatements */
close = 1;
switch (type->base) {
case LY_TYPE_BINARY:
if (type->info.binary.length) {
close = 0;
}
break;
case LY_TYPE_DEC64:
if (type->info.dec64.dig || type->info.dec64.range) {
close = 0;
}
break;
case LY_TYPE_ENUM:
if (type->info.enums.count) {
close = 0;
}
break;
case LY_TYPE_IDENT:
if (type->info.ident.ref) {
close = 0;
}
break;
case LY_TYPE_BITS:
if (type->info.bits.count) {
close = 0;
}
break;
case LY_TYPE_UNION:
if (type->info.uni.count) {
close = 0;
}
break;
case LY_TYPE_LEAFREF:
if (ly_strequal(type->der->name, "leafref", 0)) {
close = 0;
}
break;
case LY_TYPE_INST:
if (type->info.inst.req) {
close = 0;
}
break;
case LY_TYPE_INT8:
case LY_TYPE_INT16:
case LY_TYPE_INT32:
case LY_TYPE_INT64:
case LY_TYPE_UINT8:
case LY_TYPE_UINT16:
case LY_TYPE_UINT32:
case LY_TYPE_UINT64:
if (type->info.num.range) {
close = 0;
}
break;
case LY_TYPE_STRING:
if (type->info.str.length || type->info.str.pat_count) {
close = 0;
}
break;
default:
break;
}
if (type->module_name) {
ly_print(out, "%*s<type name=\"%s:%s\"%s>\n", LEVEL, INDENT,
transform_module_name2import_prefix(module, type->module_name), type->der->name, (close ? "/" : ""));
} else {
yin_print_open(out, level, "type", "name", type->der->name, close);
}
if (!close) {
level++;
switch (type->base) {
case LY_TYPE_BINARY:
if (type->info.binary.length) {
yin_print_restr(out, level, "length", type->info.binary.length);
}
break;
case LY_TYPE_BITS:
for (i = 0; i < type->info.bits.count; ++i) {
close2 = !yin_has_snode_common((struct lys_node *)&type->info.bits.bit[i])
&& (type->info.bits.bit[i].flags & LYS_AUTOASSIGNED);
yin_print_open(out, level, "bit", "name", type->info.bits.bit[i].name, close2);
if (!close2) {
level++;
yin_print_snode_common(out, level, (struct lys_node *)&type->info.bits.bit[i]);
if (!(type->info.bits.bit[i].flags & LYS_AUTOASSIGNED)) {
yin_print_unsigned(out, level, "position", "value", type->info.bits.bit[i].pos);
}
level--;
yin_print_close(out, level, "bit");
}
}
break;
case LY_TYPE_DEC64:
if (!type->der->type.der) {
yin_print_unsigned(out, level, "fraction-digits", "value", type->info.dec64.dig);
}
if (type->info.dec64.range) {
yin_print_restr(out, level, "range", type->info.dec64.range);
}
break;
case LY_TYPE_ENUM:
for (i = 0; i < type->info.enums.count; i++) {
close2 = !yin_has_snode_common((struct lys_node *)&type->info.enums.enm[i])
&& (type->info.enums.enm[i].flags & LYS_AUTOASSIGNED);
yin_print_open(out, level, "enum", "name", type->info.enums.enm[i].name, close2);
if (!close2) {
level++;
yin_print_snode_common(out, level, (struct lys_node *)&type->info.enums.enm[i]);
if (!(type->info.enums.enm[i].flags & LYS_AUTOASSIGNED)) {
ly_print(out, "%*s<value value=\"%d\"/>\n", LEVEL, INDENT, type->info.enums.enm[i].value);
}
level--;
yin_print_close(out, level, "enum");
}
}
break;
case LY_TYPE_IDENT:
if (type->info.ident.count) {
for (i = 0; i < type->info.ident.count; ++i) {
mod = lys_main_module(type->info.ident.ref[i]->module);
if (lys_main_module(module) == mod) {
ly_print(out, "%*s<base name=\"%s\"/>\n", LEVEL, INDENT, type->info.ident.ref[i]->name);
} else {
ly_print(out, "%*s<base name=\"%s:%s\"/>\n", LEVEL, INDENT,
transform_module_name2import_prefix(module, mod->name), type->info.ident.ref[i]->name);
}
}
}
break;
case LY_TYPE_INST:
if (type->info.inst.req == 1) {
yin_print_open(out, level, "require-instance", "value", "true", 1);
} else if (type->info.inst.req == -1) {
yin_print_open(out, level, "require-instance", "value", "false", 1);
}
break;
case LY_TYPE_INT8:
case LY_TYPE_INT16:
case LY_TYPE_INT32:
case LY_TYPE_INT64:
case LY_TYPE_UINT8:
case LY_TYPE_UINT16:
case LY_TYPE_UINT32:
case LY_TYPE_UINT64:
if (type->info.num.range) {
yin_print_restr(out, level, "range", type->info.num.range);
}
break;
case LY_TYPE_LEAFREF:
if (type->info.lref.path) {
str = transform_json2schema(module, type->info.lref.path);
yin_print_open(out, level, "path", "value", str, 1);
lydict_remove(module->ctx, str);
}
break;
case LY_TYPE_STRING:
if (type->info.str.length) {
yin_print_restr(out, level, "length", type->info.str.length);
}
for (i = 0; i < type->info.str.pat_count; i++) {
yin_print_restr(out, level, "pattern", &type->info.str.patterns[i]);
}
break;
case LY_TYPE_UNION:
for (i = 0; i < type->info.uni.count; ++i) {
yin_print_type(out, level, module, &type->info.uni.types[i]);
}
break;
default:
/* other types do not have substatements */
break;
}
level--;
yin_print_close(out, level, "type");
}
}
static void
yin_print_must(struct lyout *out, int level, const struct lys_module *module, const struct lys_restr *must)
{
const char *str;
int close;
close = (must->dsc || must->ref || must->eapptag || must->emsg ? 0 : 1);
str = transform_json2schema(module, must->expr);
if (!str) {
ly_print(out, "(!error!)");
return;
}
ly_print(out, "%*s<must condition=\"", LEVEL, INDENT);
lyxml_dump_text(out, str);
ly_print(out, "\"%s>\n", (close ? "/" : ""));
lydict_remove(module->ctx, str);
if (!close) {
yin_print_restr_sub(out, level + 1, must);
yin_print_close(out, level, "must");
}
}
static void
yin_print_unique(struct lyout *out, int level, const struct lys_unique *uniq)
{
int i;
ly_print(out, "%*s<unique tag=\"", LEVEL, INDENT);
for (i = 0; i < uniq->expr_size; i++) {
ly_print(out, "%s%s", uniq->expr[i], i + 1 < uniq->expr_size ? " " : "");
}
ly_print(out, "\"/>\n");
}
static void
yin_print_refine(struct lyout *out, int level, const struct lys_module *module, const struct lys_refine *refine)
{
int i;
const char *str;
str = transform_json2xml(module, refine->target_name, NULL, NULL, NULL);
yin_print_open(out, level, "refine", "target-node", str, 0);
lydict_remove(module->ctx, str);
level++;
if (refine->flags & LYS_CONFIG_W) {
yin_print_open(out, level, "config", "value", "true", 1);
} else if (refine->flags & LYS_CONFIG_R) {
yin_print_open(out, level, "config", "value", "false", 1);
}
if (refine->flags & LYS_MAND_TRUE) {
yin_print_open(out, level, "mandatory", "value", "true", 1);
} else if (refine->flags & LYS_MAND_FALSE) {
yin_print_open(out, level, "mandatory", "value", "false", 1);
}
yin_print_snode_common(out, level, (struct lys_node *)refine);
for (i = 0; i < refine->must_size; ++i) {
yin_print_must(out, level, module, &refine->must[i]);
}
for (i = 0; i < refine->iffeature_size; i++) {
yin_print_iffeature(out, level, module, &refine->iffeature[i]);
}
for (i = 0; i < refine->dflt_size; ++i) {
yin_print_open(out, level, "default", "value", refine->dflt[i], 1);
}
if (refine->target_type == LYS_CONTAINER) {
if (refine->mod.presence) {
yin_print_open(out, level, "presence", "value", refine->mod.presence, 1);
}
} else if (refine->target_type & (LYS_LIST | LYS_LEAFLIST)) {
if (refine->flags & LYS_RFN_MINSET) {
yin_print_unsigned(out, level, "min-elements", "value", refine->mod.list.min);
}
if (refine->flags & LYS_RFN_MAXSET) {
if (refine->mod.list.max) {
yin_print_unsigned(out, level, "max-elements", "value", refine->mod.list.max);
} else {
yin_print_open(out, level, "max-elements", "value", "unbounded", 1);
}
}
}
level--;
yin_print_close(out, level, "refine");
}
static void
yin_print_deviation(struct lyout *out, int level, const struct lys_module *module,
const struct lys_deviation *deviation)
{
int i, j;
const char *str;
str = transform_json2schema(module, deviation->target_name);
yin_print_open(out, level, "deviation", "target-node", str, 0);
lydict_remove(module->ctx, str);
level++;
if (deviation->dsc) {
yin_print_text(out, level, "description", deviation->dsc);
}
if (deviation->ref) {
yin_print_text(out, level, "reference", deviation->ref);
}
for (i = 0; i < deviation->deviate_size; ++i) {
ly_print(out, "%*s<deviate value=", LEVEL, INDENT);
if (deviation->deviate[i].mod == LY_DEVIATE_NO) {
ly_print(out, "\"not-supported\"/>\n");
continue;
} else if (deviation->deviate[i].mod == LY_DEVIATE_ADD) {
ly_print(out, "\"add\">\n");
} else if (deviation->deviate[i].mod == LY_DEVIATE_RPL) {
ly_print(out, "\"replace\">\n");
} else if (deviation->deviate[i].mod == LY_DEVIATE_DEL) {
ly_print(out, "\"delete\">\n");
}
level++;
if (deviation->deviate[i].flags & LYS_CONFIG_W) {
yin_print_open(out, level, "config", "value", "true", 1);
} else if (deviation->deviate[i].flags & LYS_CONFIG_R) {
yin_print_open(out, level, "config", "value", "false", 1);
}
if (deviation->deviate[i].flags & LYS_MAND_TRUE) {
yin_print_open(out, level, "mandatory", "value", "true", 1);
} else if (deviation->deviate[i].flags & LYS_MAND_FALSE) {
yin_print_open(out, level, "mandatory", "value", "false", 1);
}
for (j = 0; j < deviation->deviate[i].dflt_size; j++) {
yin_print_open(out, level, "default", "value", deviation->deviate[i].dflt[j], 1);
}
if (deviation->deviate[i].min_set) {
yin_print_unsigned(out, level, "min-elements", "value", deviation->deviate[i].min);
}
if (deviation->deviate[i].max_set) {
if (deviation->deviate[i].max) {
yin_print_unsigned(out, level, "max-elements", "value", deviation->deviate[i].max);
} else {
yin_print_open(out, level, "max-elements", "value", "unbounded", 1);
}
}
for (j = 0; j < deviation->deviate[i].must_size; ++j) {
yin_print_must(out, level, module, &deviation->deviate[i].must[j]);
}
for (j = 0; j < deviation->deviate[i].unique_size; ++j) {
yin_print_unique(out, level, &deviation->deviate[i].unique[j]);
}
if (deviation->deviate[i].type) {
yin_print_type(out, level, module, deviation->deviate[i].type);
}
if (deviation->deviate[i].units) {
yin_print_open(out, level, "units", "name", deviation->deviate[i].units, 1);
}
level--;
yin_print_close(out, level, "deviate");
}
level--;
yin_print_close(out, level, "deviation");
}
static void
yin_print_augment(struct lyout *out, int level, const struct lys_module *module,
const struct lys_node_augment *augment)
{
int i;
struct lys_node *sub;
const char *str;
str = transform_json2schema(module, augment->target_name);
yin_print_open(out, level, "augment", "target-node", str, 0);
lydict_remove(module->ctx, str);
level++;
yin_print_nacmext(out, level, (struct lys_node *)augment, module);
yin_print_snode_common(out, level, (struct lys_node *)augment);
for (i = 0; i < augment->iffeature_size; i++) {
yin_print_iffeature(out, level, module, &augment->iffeature[i]);
}
if (augment->when) {
yin_print_when(out, level, module, augment->when);
}
LY_TREE_FOR(augment->child, sub) {
/* only our augment */
if (sub->parent != (struct lys_node *)augment) {
continue;
}
yin_print_snode(out, level, sub,
LYS_CHOICE | LYS_CONTAINER | LYS_LEAF | LYS_LEAFLIST | LYS_LIST |
LYS_USES | LYS_ANYDATA | LYS_CASE | LYS_ACTION);
}
level--;
yin_print_close(out, level, "augment");
}
static void
yin_print_typedef(struct lyout *out, int level, const struct lys_module *module, const struct lys_tpdf *tpdf)
{
yin_print_open(out, level, "typedef", "name", tpdf->name, 0);
level++;
yin_print_snode_common(out, level, (struct lys_node *)tpdf);
yin_print_type(out, level, module, &tpdf->type);
if (tpdf->units) {
yin_print_open(out, level, "units", "name", tpdf->units, 1);
}
if (tpdf->dflt) {
yin_print_open(out, level, "default", "value", tpdf->dflt, 1);
}
level--;
yin_print_close(out, level, "typedef");
}
static void
yin_print_identity(struct lyout *out, int level, const struct lys_ident *ident)
{
int close, i;
struct lys_module *mod;
close = (yin_has_snode_common((struct lys_node *)ident) || ident->base ? 0 : 1);
yin_print_open(out, level, "identity", "name", ident->name, close);
if (!close) {
level++;
yin_print_snode_common(out, level, (struct lys_node *)ident);
for (i = 0; i < ident->base_size; i++) {
ly_print(out, "%*s<base name=\"", LEVEL, INDENT);
mod = lys_main_module(ident->base[i]->module);
if (lys_main_module(ident->module) != mod) {
ly_print(out, "%s:", transform_module_name2import_prefix(ident->module, mod->name));
}
ly_print(out, "%s\"/>\n", ident->base[i]->name);
}
level--;
yin_print_close(out, level, "identity");
}
}
static void
yin_print_container(struct lyout *out, int level, const struct lys_node *node)
{
int i;
struct lys_node *sub;
struct lys_node_container *cont = (struct lys_node_container *)node;
yin_print_open(out, level, "container", "name", node->name, 0);
level++;
yin_print_nacmext(out, level, node, node->module);
if (cont->when) {
yin_print_when(out, level, node->module, cont->when);
}
for (i = 0; i < cont->iffeature_size; i++) {
yin_print_iffeature(out, level, node->module, &cont->iffeature[i]);
}
for (i = 0; i < cont->must_size; i++) {
yin_print_must(out, level, node->module, &cont->must[i]);
}
if (cont->presence) {
yin_print_open(out, level, "presence", "value", cont->presence, 1);
}
yin_print_snode_common2(out, level, node);
for (i = 0; i < cont->tpdf_size; i++) {
yin_print_typedef(out, level, node->module, &cont->tpdf[i]);
}
LY_TREE_FOR(node->child, sub) {
/* augments */
if (sub->parent != node) {
continue;
}
yin_print_snode(out, level, sub,
LYS_CHOICE | LYS_CONTAINER | LYS_LEAF | LYS_LEAFLIST | LYS_LIST |
LYS_USES | LYS_GROUPING | LYS_ANYDATA | LYS_ACTION | LYS_NOTIF);
}
level--;
yin_print_close(out, level, "container");
}
static void
yin_print_case(struct lyout *out, int level, const struct lys_node *node)
{
int i;
struct lys_node *sub;
struct lys_node_case *cas = (struct lys_node_case *)node;
yin_print_open(out, level, "case", "name", cas->name, 0);
level++;
yin_print_nacmext(out, level, node, node->module);
yin_print_snode_common2(out, level, node);
for (i = 0; i < cas->iffeature_size; i++) {
yin_print_iffeature(out, level, node->module, &cas->iffeature[i]);
}
if (cas->when) {
yin_print_when(out, level, node->module, cas->when);
}
LY_TREE_FOR(node->child, sub) {
/* augments */
if (sub->parent != node) {
continue;
}
yin_print_snode(out, level, sub,
LYS_CHOICE | LYS_CONTAINER | LYS_LEAF | LYS_LEAFLIST | LYS_LIST |
LYS_USES | LYS_ANYDATA);
}
level--;
yin_print_close(out, level, "case");
}
static void
yin_print_choice(struct lyout *out, int level, const struct lys_node *node)
{
int i;
struct lys_node *sub;
struct lys_node_choice *choice = (struct lys_node_choice *)node;
yin_print_open(out, level, "choice", "name", node->name, 0);
level++;
yin_print_nacmext(out, level, node, node->module);
if (choice->dflt) {
yin_print_open(out, level, "default", "value", choice->dflt->name, 1);
}
yin_print_snode_common2(out, level, node);
for (i = 0; i < choice->iffeature_size; i++) {
yin_print_iffeature(out, level, node->module, &choice->iffeature[i]);
}
if (choice->when) {
yin_print_when(out, level, node->module, choice->when);
}
LY_TREE_FOR(node->child, sub) {
/* augments */
if (sub->parent != node) {
continue;
}
yin_print_snode(out, level, sub,
LYS_CONTAINER | LYS_LEAF | LYS_LEAFLIST | LYS_LIST | LYS_ANYDATA | LYS_CASE);
}
level--;
yin_print_close(out, level, "choice");
}
static void
yin_print_leaf(struct lyout *out, int level, const struct lys_node *node)
{
int i;
struct lys_node_leaf *leaf = (struct lys_node_leaf *)node;
yin_print_open(out, level, "leaf", "name", node->name, 0);
level++;
yin_print_nacmext(out, level, node, node->module);
if (leaf->when) {
yin_print_when(out, level, node->module, leaf->when);
}
for (i = 0; i < leaf->iffeature_size; i++) {
yin_print_iffeature(out, level, node->module, &leaf->iffeature[i]);
}
for (i = 0; i < leaf->must_size; i++) {
yin_print_must(out, level, node->module, &leaf->must[i]);
}
yin_print_snode_common2(out, level, node);
yin_print_type(out, level, node->module, &leaf->type);
if (leaf->units) {
yin_print_open(out, level, "units", "name", leaf->units, 1);
}
if (leaf->dflt) {
yin_print_open(out, level, "default", "value", leaf->dflt, 1);
}
level--;
yin_print_close(out, level, "leaf");
}
static void
yin_print_anydata(struct lyout *out, int level, const struct lys_node *node)
{
int i, close;
struct lys_node_anydata *any = (struct lys_node_anydata *)node;
const char *name;
close = (yin_has_nacmext(node) || yin_has_snode_common2(node) || any->iffeature_size || any->must_size
|| any->when ? 0 : 1);
name = any->nodetype == LYS_ANYXML ? "anyxml" : "anydata";
yin_print_open(out, level, name, "name", any->name, close);
if (!close) {
level++;
yin_print_nacmext(out, level, node, node->module);
yin_print_snode_common2(out, level, node);
for (i = 0; i < any->iffeature_size; i++) {
yin_print_iffeature(out, level, node->module, &any->iffeature[i]);
}
for (i = 0; i < any->must_size; i++) {
yin_print_must(out, level, node->module, &any->must[i]);
}
if (any->when) {
yin_print_when(out, level, node->module, any->when);
}
level--;
yin_print_close(out, level, name);
}
}
static void
yin_print_leaflist(struct lyout *out, int level, const struct lys_node *node)
{
int i;
struct lys_node_leaflist *llist = (struct lys_node_leaflist *)node;
yin_print_open(out, level, "leaf-list", "name", node->name, 0);
level++;
yin_print_nacmext(out, level, node, node->module);
if (llist->when) {
yin_print_when(out, level, llist->module, llist->when);
}
for (i = 0; i < llist->iffeature_size; i++) {
yin_print_iffeature(out, level, node->module, &llist->iffeature[i]);
}
for (i = 0; i < llist->must_size; i++) {
yin_print_must(out, level, node->module, &llist->must[i]);
}
yin_print_snode_common2(out, level, node);
yin_print_type(out, level, node->module, &llist->type);
if (llist->units) {
yin_print_open(out, level, "units", "name", llist->units, 1);
}
for (i = 0; i < llist->dflt_size; i++) {
yin_print_open(out, level, "default", "value", llist->dflt[i], 1);
}
if (llist->min > 0) {
yin_print_unsigned(out, level, "min-elements", "value", llist->min);
}
if (llist->max > 0) {
yin_print_unsigned(out, level, "max-elements", "value", llist->max);
}
if (llist->flags & LYS_USERORDERED) {
yin_print_open(out, level, "ordered-by", "value", "user", 1);
}
level--;
yin_print_close(out, level, "leaf-list");
}
static void
yin_print_list(struct lyout *out, int level, const struct lys_node *node)
{
int i;
struct lys_node *sub;
struct lys_node_list *list = (struct lys_node_list *)node;
yin_print_open(out, level, "list", "name", node->name, 0);
level++;
yin_print_nacmext(out, level, node, node->module);
if (list->when) {
yin_print_when(out, level, list->module, list->when);
}
for (i = 0; i < list->iffeature_size; i++) {
yin_print_iffeature(out, level, node->module, &list->iffeature[i]);
}
for (i = 0; i < list->must_size; i++) {
yin_print_must(out, level, list->module, &list->must[i]);
}
if (list->keys_size) {
ly_print(out, "%*s<key value=\"", LEVEL, INDENT);
for (i = 0; i < list->keys_size; i++) {
ly_print(out, "%s%s", list->keys[i]->name, i + 1 < list->keys_size ? " " : "");
}
ly_print(out, "\"/>\n");
}
for (i = 0; i < list->unique_size; i++) {
yin_print_unique(out, level, &list->unique[i]);
}
yin_print_snode_common2(out, level, node);
if (list->min > 0) {
yin_print_unsigned(out, level, "min-elements", "value", list->min);
}
if (list->max > 0) {
yin_print_unsigned(out, level, "max-elements", "value", list->max);
}
if (list->flags & LYS_USERORDERED) {
yin_print_open(out, level, "ordered-by", "value", "user", 1);
}
for (i = 0; i < list->tpdf_size; i++) {
yin_print_typedef(out, level, list->module, &list->tpdf[i]);
}
LY_TREE_FOR(node->child, sub) {
/* augments */
if (sub->parent != node) {
continue;
}
yin_print_snode(out, level, sub,
LYS_CHOICE | LYS_CONTAINER | LYS_LEAF | LYS_LEAFLIST | LYS_LIST |
LYS_USES | LYS_GROUPING | LYS_ANYDATA | LYS_ACTION | LYS_NOTIF);
}
level--;
yin_print_close(out, level, "list");
}
static void
yin_print_grouping(struct lyout *out, int level, const struct lys_node *node)
{
int i;
struct lys_node *sub;
struct lys_node_grp *grp = (struct lys_node_grp *)node;
yin_print_open(out, level, "grouping", "name", node->name, 0);
level++;
yin_print_snode_common(out, level, node);
for (i = 0; i < grp->tpdf_size; i++) {
yin_print_typedef(out, level, node->module, &grp->tpdf[i]);
}
LY_TREE_FOR(node->child, sub) {
yin_print_snode(out, level, sub,
LYS_CHOICE | LYS_CONTAINER | LYS_LEAF | LYS_LEAFLIST | LYS_LIST |
LYS_USES | LYS_GROUPING | LYS_ANYDATA | LYS_ACTION);
}
level--;
yin_print_close(out, level, "grouping");
}
static void
yin_print_uses(struct lyout *out, int level, const struct lys_node *node)
{
int i, close;
struct lys_node_uses *uses = (struct lys_node_uses *)node;
struct lys_module *mod;
close = (yin_has_nacmext(node) || yin_has_snode_common(node) || uses->iffeature_size || uses->when
|| uses->refine_size || uses->augment_size ? 0 : 1);
ly_print(out, "%*s<uses name=\"", LEVEL, INDENT);
if (node->child) {
mod = lys_node_module(node->child);
if (lys_node_module(node) != mod) {
ly_print(out, "%s:", transform_module_name2import_prefix(node->module, mod->name));
}
}
ly_print(out, "%s\"%s>\n", uses->name, (close ? "/" : ""));
if (!close) {
level++;
yin_print_nacmext(out, level, node, node->module);
yin_print_snode_common(out, level, node);
for (i = 0; i < uses->iffeature_size; i++) {
yin_print_iffeature(out, level, node->module, &uses->iffeature[i]);
}
if (uses->when) {
yin_print_when(out, level, node->module, uses->when);
}
for (i = 0; i < uses->refine_size; i++) {
yin_print_refine(out, level, node->module, &uses->refine[i]);
}
for (i = 0; i < uses->augment_size; i++) {
yin_print_augment(out, level, node->module, &uses->augment[i]);
}
level--;
yin_print_close(out, level, "uses");
}
}
static void
yin_print_input_output(struct lyout *out, int level, const struct lys_node *node)
{
int i;
struct lys_node *sub;
struct lys_node_inout *inout = (struct lys_node_inout *)node;
if (node->flags & LYS_IMPLICIT) {
/* implicit input/output which is not a part of the schema */
return;
}
ly_print(out, "%*s<%s>\n", LEVEL, INDENT, (inout->nodetype == LYS_INPUT ? "input" : "output"));
level++;
for (i = 0; i < inout->tpdf_size; i++) {
yin_print_typedef(out, level, node->module, &inout->tpdf[i]);
}
for (i = 0; i < inout->must_size; i++) {
yin_print_must(out, level, node->module, &inout->must[i]);
}
LY_TREE_FOR(node->child, sub) {
/* augments */
if (sub->parent != node) {
continue;
}
yin_print_snode(out, level, sub,
LYS_CHOICE | LYS_CONTAINER | LYS_LEAF | LYS_LEAFLIST | LYS_LIST |
LYS_USES | LYS_GROUPING | LYS_ANYDATA);
}
level--;
yin_print_close(out, level, (inout->nodetype == LYS_INPUT ? "input" : "output"));
}
static void
yin_print_rpc_action(struct lyout *out, int level, const struct lys_node *node)
{
int i, close;
struct lys_node *sub;
struct lys_node_rpc_action *rpc = (struct lys_node_rpc_action *)node;
close = (yin_has_snode_common(node) || rpc->iffeature_size || rpc->tpdf_size || node->child ? 0 : 1);
yin_print_open(out, level, (node->nodetype == LYS_RPC ? "rpc" : "action"), "name", node->name, close);
if (!close) {
level++;
yin_print_snode_common(out, level, node);
for (i = 0; i < rpc->iffeature_size; i++) {
yin_print_iffeature(out, level, node->module, &rpc->iffeature[i]);
}
for (i = 0; i < rpc->tpdf_size; i++) {
yin_print_typedef(out, level, node->module, &rpc->tpdf[i]);
}
LY_TREE_FOR(node->child, sub) {
/* augments */
if (sub->parent != node) {
continue;
}
yin_print_snode(out, level, sub, LYS_GROUPING | LYS_INPUT | LYS_OUTPUT);
}
level--;
yin_print_close(out, level, (node->nodetype == LYS_RPC ? "rpc" : "action"));
}
}
static void
yin_print_notif(struct lyout *out, int level, const struct lys_node *node)
{
int i, close;
struct lys_node *sub;
struct lys_node_notif *notif = (struct lys_node_notif *)node;
close = (yin_has_snode_common(node) || notif->iffeature_size || notif->tpdf_size || node->child ? 0 : 1);
yin_print_open(out, level, "notification", "name", node->name, close);
if (!close) {
level++;
yin_print_snode_common(out, level, node);
for (i = 0; i < notif->iffeature_size; i++) {
yin_print_iffeature(out, level, node->module, &notif->iffeature[i]);
}
for (i = 0; i < notif->tpdf_size; i++) {
yin_print_typedef(out, level, node->module, &notif->tpdf[i]);
}
for (i = 0; i < notif->must_size; i++) {
yin_print_must(out, level, node->module, &notif->must[i]);
}
LY_TREE_FOR(node->child, sub) {
/* augments */
if (sub->parent != node) {
continue;
}
yin_print_snode(out, level, sub,
LYS_CHOICE | LYS_CONTAINER | LYS_LEAF | LYS_LEAFLIST | LYS_LIST |
LYS_USES | LYS_GROUPING | LYS_ANYDATA);
}
level--;
yin_print_close(out, level, "notification");
}
}
static void
yin_print_snode(struct lyout *out, int level, const struct lys_node *node, int mask)
{
switch (node->nodetype & mask) {
case LYS_CONTAINER:
yin_print_container(out, level, node);
break;
case LYS_CHOICE:
yin_print_choice(out, level, node);
break;
case LYS_LEAF:
yin_print_leaf(out, level, node);
break;
case LYS_LEAFLIST:
yin_print_leaflist(out, level, node);
break;
case LYS_LIST:
yin_print_list(out, level, node);
break;
case LYS_USES:
yin_print_uses(out, level, node);
break;
case LYS_GROUPING:
yin_print_grouping(out, level, node);
break;
case LYS_ANYXML:
case LYS_ANYDATA:
yin_print_anydata(out, level, node);
break;
case LYS_CASE:
yin_print_case(out, level, node);
break;
case LYS_ACTION:
yin_print_rpc_action(out, level, node);
break;
case LYS_INPUT:
case LYS_OUTPUT:
yin_print_input_output(out, level, node);
break;
case LYS_NOTIF:
yin_print_notif(out, level, node);
break;
default:
break;
}
}
static void
yin_print_namespaces(struct lyout *out, const struct lys_module *module)
{
unsigned int i, lvl;
if (module->type) {
lvl = 11;
} else {
lvl = 8;
}
ly_print(out, "%*sxmlns=\"%s\"", lvl, INDENT, LY_NSYIN);
if (!module->type) {
ly_print(out, "\n%*sxmlns:%s=\"%s\"", lvl, INDENT, module->prefix, module->ns);
}
for (i = 0; i < module->imp_size; ++i) {
ly_print(out, "\n%*sxmlns:%s=\"%s\"", lvl, INDENT, module->imp[i].prefix, module->imp[i].module->ns);
}
}
int
yin_print_model(struct lyout *out, const struct lys_module *module)
{
unsigned int i;
int level = 0, close;
#define LEVEL (level*2)
struct lys_node *node;
ly_print(out, "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
if (module->deviated == 1) {
ly_print(out, "<!-- DEVIATED -->\n");
}
/* (sub)module-header-stmts */
if (module->type) {
ly_print(out, "<submodule name=\"%s\"\n", module->name);
yin_print_namespaces(out, module);
ly_print(out, ">\n");
level++;
if (module->version) {
yin_print_open(out, level, "yang-version", "value",
((struct lys_submodule *)module)->belongsto->version == 2 ? "1.1" : "1", 1);
}
yin_print_open(out, level, "belongs-to", "module", ((struct lys_submodule *)module)->belongsto->name, 0);
level++;
yin_print_open(out, level, "prefix", "value", module->prefix, 1);
level--;
yin_print_close(out, level, "belongs-to");
} else {
ly_print(out, "<module name=\"%s\"\n", module->name);
yin_print_namespaces(out, module);
ly_print(out, ">\n");
level++;
if (module->version) {
yin_print_open(out, level, "yang-version", "value", module->version == 2 ? "1.1" : "1", 1);
}
yin_print_open(out, level, "namespace", "uri", module->ns, 1);
yin_print_open(out, level, "prefix", "value", module->prefix, 1);
}
/* linkage-stmts */
for (i = 0; i < module->imp_size; i++) {
yin_print_open(out, level, "import", "module", module->imp[i].module->name, 0);
level++;
yin_print_open(out, level, "prefix", "value", module->imp[i].prefix, 1);
if (module->imp[i].rev[0]) {
yin_print_open(out, level, "revision-date", "date", module->imp[i].rev, 1);
}
if (module->imp[i].dsc) {
yin_print_text(out, level, "description", module->imp[i].dsc);
}
if (module->imp[i].ref) {
yin_print_text(out, level, "reference", module->imp[i].ref);
}
level--;
yin_print_close(out, level, "import");
}
for (i = 0; i < module->inc_size; i++) {
if (module->inc[i].external) {
continue;
}
close = (module->inc[i].rev[0] ? 0 : 1);
yin_print_open(out, level, "include", "module", module->inc[i].submodule->name, close);
if (!close) {
level++;
yin_print_open(out, level, "revision-date", "date", module->inc[i].rev, 1);
if (module->inc[i].dsc) {
yin_print_text(out, level, "description", module->inc[i].dsc);
}
if (module->inc[i].ref) {
yin_print_text(out, level, "reference", module->inc[i].ref);
}
level--;
yin_print_close(out, level, "include");
}
}
/* meta-stmts */
if (module->org) {
yin_print_text(out, level, "organization", module->org);
}
if (module->contact) {
yin_print_text(out, level, "contact", module->contact);
}
if (module->dsc) {
yin_print_text(out, level, "description", module->dsc);
}
if (module->ref) {
yin_print_text(out, level, "reference", module->ref);
}
/* revision-stmts */
for (i = 0; i < module->rev_size; i++) {
close = (module->rev[i].dsc || module->rev[i].ref ? 0 : 1);
yin_print_open(out, level, "revision", "date", module->rev[i].date, close);
if (!close) {
level++;
if (module->rev[i].dsc) {
yin_print_text(out, level, "description", module->rev[i].dsc);
}
if (module->rev[i].ref) {
yin_print_text(out, level, "reference", module->rev[i].ref);
}
level--;
yin_print_close(out, level, "revision");
}
}
/* body-stmts */
for (i = 0; i < module->features_size; i++) {
yin_print_feature(out, level, &module->features[i]);
}
for (i = 0; i < module->ident_size; i++) {
yin_print_identity(out, level, &module->ident[i]);
}
for (i = 0; i < module->tpdf_size; i++) {
yin_print_typedef(out, level, module, &module->tpdf[i]);
}
for (i = 0; i < module->deviation_size; ++i) {
yin_print_deviation(out, level, module, &module->deviation[i]);
}
LY_TREE_FOR(lys_main_module(module)->data, node) {
if (node->module != module) {
/* data from submodules */
continue;
}
switch (node->nodetype) {
case LYS_RPC:
yin_print_rpc_action(out, level, node);
break;
case LYS_NOTIF:
yin_print_notif(out, level, node);
break;
default:
yin_print_snode(out, level, node,
LYS_CHOICE | LYS_CONTAINER | LYS_LEAF | LYS_LEAFLIST | LYS_LIST |
LYS_USES | LYS_GROUPING | LYS_ANYDATA);
break;
}
}
for (i = 0; i < module->augment_size; i++) {
yin_print_augment(out, level, module, &module->augment[i]);
}
if (module->type) {
ly_print(out, "</submodule>\n");
} else {
ly_print(out, "</module>\n");
}
ly_print_flush(out);
return EXIT_SUCCESS;
#undef LEVEL
}