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gerrit.cesnet.cz / github / CESNET / libyang / 6407fca5f17632a348b9dbaac6ceda9add76a1a9 / . / src / printer_yang.c
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/**
* @file printer/yang.c
* @author Radek Krejci <rkrejci@cesnet.cz>
* @brief YANG 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
*/
#define _GNU_SOURCE
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdint.h>
#include <assert.h>
#include "common.h"
#include "context.h"
#include "printer.h"
#include "tree_schema.h"
#define INDENT ""
#define LEVEL (level*2)
static void yang_print_snode(struct lyout *out, int level, const struct lys_node *node, int mask);
static void yang_print_extension_instances(struct lyout *out, int level, const struct lys_module *module,
LYEXT_SUBSTMT substmt, uint8_t substmt_index,
struct lys_ext_instance **ext, unsigned int count);
static void
yang_encode(struct lyout *out, const char *text, int len)
{
int i, start_len;
const char *start;
char special = 0;
if (!len) {
return;
}
if (len < 0) {
len = strlen(text);
}
start = text;
start_len = 0;
for (i = 0; i < len; ++i) {
switch (text[i]) {
case '\n':
case '\t':
case '\"':
case '\\':
special = text[i];
break;
default:
++start_len;
break;
}
if (special) {
ly_write(out, start, start_len);
switch (special) {
case '\n':
ly_write(out, "\\n", 2);
break;
case '\t':
ly_write(out, "\\t", 2);
break;
case '\"':
ly_write(out, "\\\"", 2);
break;
case '\\':
ly_write(out, "\\\\", 2);
break;
}
start += start_len + 1;
start_len = 0;
special = 0;
}
}
ly_write(out, start, start_len);
}
static void
yang_print_open(struct lyout *out, int *flag)
{
if (flag && !*flag) {
*flag = 1;
ly_print(out, " {\n");
}
}
static void
yang_print_close(struct lyout *out, int level, int flag)
{
if (flag) {
ly_print(out, "%*s}\n", LEVEL, INDENT);
} else {
ly_print(out, ";\n");
}
}
static void
yang_print_text(struct lyout *out, int level, const char *name, const char *text, int singleline, int closed)
{
const char *s, *t;
if (singleline) {
ly_print(out, "%*s%s \"", LEVEL, INDENT, name);
} else {
ly_print(out, "%*s%s\n", LEVEL, INDENT, name);
level++;
ly_print(out, "%*s\"", LEVEL, INDENT);
}
t = text;
while ((s = strchr(t, '\n'))) {
yang_encode(out, t, s - t);
ly_print(out, "\n");
t = s + 1;
if (*t != '\n') {
ly_print(out, "%*s ", LEVEL, INDENT);
}
}
yang_encode(out, t, strlen(t));
if (closed) {
ly_print(out, "\";\n");
} else {
ly_print(out, "\"");
}
level--;
}
static void
yang_print_substmt(struct lyout *out, int level, LYEXT_SUBSTMT substmt, uint8_t substmt_index, const char *text,
const struct lys_module *module, struct lys_ext_instance **ext, unsigned int ext_size)
{
int i = -1;
if (!text) {
/* nothing to print */
return;
}
do {
i = lys_ext_iter(ext, ext_size, i + 1, substmt);
} while (i != -1 && ext[i]->insubstmt_index != substmt_index);
if (ext_substmt_info[substmt].flags & SUBST_FLAG_ID) {
ly_print(out, "%*s%s %s%s", LEVEL, INDENT, ext_substmt_info[substmt].name, text, i == -1 ? ";\n" : "");
} else {
yang_print_text(out, level, ext_substmt_info[substmt].name, text,
(ext_substmt_info[substmt].flags & SUBST_FLAG_YIN) ? 0 : 1, i == -1 ? 1 : 0);
}
if (i != -1) {
ly_print(out, " {\n");
do {
yang_print_extension_instances(out, level + 1, module, substmt, substmt_index, &ext[i], 1);
do {
i = lys_ext_iter(ext, ext_size, i + 1, substmt);
} while (i != -1 && ext[i]->insubstmt_index != substmt_index);
} while (i != -1);
ly_print(out, "%*s}\n", LEVEL, INDENT);
}
}
static void
yang_print_iffeature(struct lyout *out, int level, const struct lys_module *module, struct lys_iffeature *iffeature)
{
ly_print(out, "%*sif-feature \"", LEVEL, INDENT);
ly_print_iffeature(out, module, iffeature, 0);
/* extensions */
if (iffeature->ext_size) {
ly_print(out, "\" {\n");
yang_print_extension_instances(out, level + 1, module, LYEXT_SUBSTMT_SELF, 0, iffeature->ext, iffeature->ext_size);
ly_print(out, "%*s}\n", LEVEL, INDENT);
} else {
ly_print(out, "\";\n");
}
}
/*
* Covers:
* extension (instances), if-features, config, mandatory, status, description, reference
*/
#define SNODE_COMMON_EXT 0x01
#define SNODE_COMMON_IFF 0x02
#define SNODE_COMMON_CONFIG 0x04
#define SNODE_COMMON_MAND 0x08
#define SNODE_COMMON_STATUS 0x10
#define SNODE_COMMON_DSC 0x20
#define SNODE_COMMON_REF 0x40
static void
yang_print_snode_common(struct lyout *out, int level, const struct lys_node *node, const struct lys_module *module,
int *flag, int mask)
{
int i;
const char *status = NULL;
/* extensions */
if ((mask & SNODE_COMMON_EXT) && node->ext_size) {
yang_print_open(out, flag);
yang_print_extension_instances(out, level, module, LYEXT_SUBSTMT_SELF, 0, node->ext, node->ext_size);
}
/* if-features */
if (mask & SNODE_COMMON_IFF) {
for (i = 0; i < node->iffeature_size; ++i) {
yang_print_open(out, flag);
yang_print_iffeature(out, level, module, &node->iffeature[i]);
}
}
/* config */
if (mask & SNODE_COMMON_CONFIG) {
/* get info if there is an extension for the config statement */
i = lys_ext_iter(node->ext, node->ext_size, 0, LYEXT_SUBSTMT_CONFIG);
if (lys_parent(node)) {
if ((node->flags & LYS_CONFIG_SET) || i != -1) {
/* print config when it differs from the parent or if it has an extension instance ... */
if (node->flags & LYS_CONFIG_W) {
yang_print_open(out, flag);
yang_print_substmt(out, level, LYEXT_SUBSTMT_CONFIG, 0, "true",
module, node->ext, node->ext_size);
} else if (node->flags & LYS_CONFIG_R) {
yang_print_open(out, flag);
yang_print_substmt(out, level, LYEXT_SUBSTMT_CONFIG, 0, "false",
module, node->ext, node->ext_size);
}
}
} else if (node->flags & LYS_CONFIG_R) {
/* ... or it's a top-level state node */
yang_print_open(out, flag);
yang_print_substmt(out, level, LYEXT_SUBSTMT_CONFIG, 0, "false",
module, node->ext, node->ext_size);
} else if (i != -1) {
/* the config has an extension, so we have to print it */
yang_print_open(out, flag);
yang_print_substmt(out, level, LYEXT_SUBSTMT_CONFIG, 0, "true",
module, node->ext, node->ext_size);
}
}
/* mandatory */
if ((mask & SNODE_COMMON_MAND) && (node->nodetype & (LYS_LEAF | LYS_CHOICE | LYS_ANYDATA))) {
if (node->flags & LYS_MAND_TRUE) {
yang_print_open(out, flag);
yang_print_substmt(out, level, LYEXT_SUBSTMT_MANDATORY, 0, "true",
module, node->ext, node->ext_size);
} else if (node->flags & LYS_MAND_FALSE) {
yang_print_open(out, flag);
yang_print_substmt(out, level, LYEXT_SUBSTMT_MANDATORY, 0, "false",
module, node->ext, node->ext_size);
}
}
/* status */
if (mask & SNODE_COMMON_STATUS) {
if (node->flags & LYS_STATUS_CURR) {
yang_print_open(out, flag);
status = "current";
} else if (node->flags & LYS_STATUS_DEPRC) {
yang_print_open(out, flag);
status = "deprecated";
} else if (node->flags & LYS_STATUS_OBSLT) {
yang_print_open(out, flag);
status = "obsolete";
}
yang_print_substmt(out, level, LYEXT_SUBSTMT_STATUS, 0, status, module, node->ext, node->ext_size);
}
/* description */
if ((mask & SNODE_COMMON_DSC) && node->dsc) {
yang_print_open(out, flag);
yang_print_substmt(out, level, LYEXT_SUBSTMT_DESCRIPTION, 0, node->dsc,
module, node->ext, node->ext_size);
}
/* reference */
if ((mask & SNODE_COMMON_REF) && node->ref) {
yang_print_open(out, flag);
yang_print_substmt(out, level, LYEXT_SUBSTMT_REFERENCE, 0, node->ref,
module, node->ext, node->ext_size);
}
}
static void
yang_print_feature(struct lyout *out, int level, const struct lys_feature *feat)
{
int flag = 0;
ly_print(out, "%*sfeature %s", LEVEL, INDENT, feat->name);
yang_print_snode_common(out, level + 1, (struct lys_node *)feat, feat->module, &flag, SNODE_COMMON_EXT |
SNODE_COMMON_IFF | SNODE_COMMON_STATUS | SNODE_COMMON_DSC | SNODE_COMMON_REF);
yang_print_close(out, level, flag);
}
static void
yang_print_extension(struct lyout *out, int level, const struct lys_ext *ext)
{
int flag = 0, flag2 = 0, i;
ly_print(out, "%*sextension %s", LEVEL, INDENT, ext->name);
level++;
yang_print_snode_common(out, level, (struct lys_node *)ext, ext->module, &flag,
SNODE_COMMON_EXT);
if (ext->argument) {
yang_print_open(out, &flag);
ly_print(out, "%*sargument %s", LEVEL, INDENT, ext->argument);
i = -1;
while ((i = lys_ext_iter(ext->ext, ext->ext_size, i + 1, LYEXT_SUBSTMT_ARGUMENT)) != -1) {
yang_print_open(out, &flag2);
yang_print_extension_instances(out, level + 1, ext->module, LYEXT_SUBSTMT_ARGUMENT, 0, &ext->ext[i], 1);
}
if ((ext->flags & LYS_YINELEM) || lys_ext_iter(ext->ext, ext->ext_size, 0, LYEXT_SUBSTMT_YINELEM) != -1) {
yang_print_open(out, &flag2);
yang_print_substmt(out, level + 1, LYEXT_SUBSTMT_YINELEM, 0,
(ext->flags & LYS_YINELEM) ? "true" : "false", ext->module, ext->ext, ext->ext_size);
}
yang_print_close(out, level, flag2);
}
yang_print_snode_common(out, level, (struct lys_node *)ext, ext->module, &flag,
SNODE_COMMON_STATUS | SNODE_COMMON_DSC | SNODE_COMMON_REF);
level--;
yang_print_close(out, level, flag);
}
static void
yang_print_restr(struct lyout *out, int level, const struct lys_module *module, const struct lys_restr *restr,
const char *name, const char *value)
{
int flag = 0;
ly_print(out, "%*s%s \"", LEVEL, INDENT, name);
yang_encode(out, value, -1);
ly_print(out, "\"");
level++;
if (restr->ext_size) {
yang_print_open(out, &flag);
yang_print_extension_instances(out, level, module, LYEXT_SUBSTMT_SELF, 0, restr->ext, restr->ext_size);
}
if (restr->expr[0] == 0x15) {
/* special byte value in pattern's expression: 0x15 - invert-match, 0x06 - match */
yang_print_open(out, &flag);
yang_print_substmt(out, level, LYEXT_SUBSTMT_MODIFIER, 0, "invert-match",
module, restr->ext, restr->ext_size);
}
if (restr->emsg != NULL) {
yang_print_open(out, &flag);
yang_print_substmt(out, level, LYEXT_SUBSTMT_ERRMSG, 0, restr->emsg,
module, restr->ext, restr->ext_size);
}
if (restr->eapptag != NULL) {
yang_print_open(out, &flag);
yang_print_substmt(out, level, LYEXT_SUBSTMT_ERRTAG, 0, restr->eapptag,
module, restr->ext, restr->ext_size);
}
if (restr->dsc != NULL) {
yang_print_open(out, &flag);
yang_print_substmt(out, level, LYEXT_SUBSTMT_DESCRIPTION, 0, restr->dsc,
module, restr->ext, restr->ext_size);
}
if (restr->ref != NULL) {
yang_print_open(out, &flag);
yang_print_substmt(out, level, LYEXT_SUBSTMT_REFERENCE, 0, restr->ref,
module, restr->ext, restr->ext_size);
}
level--;
yang_print_close(out, level, flag);
}
static void
yang_print_when(struct lyout *out, int level, const struct lys_module *module, const struct lys_when *when)
{
int flag = 0;
const char *str;
str = transform_json2schema(module, when->cond);
if (!str) {
ly_print(out, "(!error!)");
return;
}
ly_print(out, "%*swhen \"", LEVEL, INDENT);
yang_encode(out, str, -1);
ly_print(out, "\"");
lydict_remove(module->ctx, str);
level++;
if (when->ext_size) {
/* extension is stored in lys_when incompatible with lys_node, so we cannot use yang_print_snode_common() */
yang_print_open(out, &flag);
yang_print_extension_instances(out, level, module, LYEXT_SUBSTMT_SELF, 0, when->ext, when->ext_size);
}
if (when->dsc != NULL) {
yang_print_open(out, &flag);
yang_print_substmt(out, level, LYEXT_SUBSTMT_DESCRIPTION, 0, when->dsc,
module, when->ext, when->ext_size);
}
if (when->ref != NULL) {
yang_print_open(out, &flag);
yang_print_substmt(out, level, LYEXT_SUBSTMT_REFERENCE, 0, when->ref,
module, when->ext, when->ext_size);
}
level--;
yang_print_close(out, level, flag);
}
static void
yang_print_unsigned(struct lyout *out, int level, LYEXT_SUBSTMT substmt, uint8_t substmt_index,
const struct lys_module *module, struct lys_ext_instance **ext, unsigned int ext_size,
unsigned int attr_value)
{
char *str;
asprintf(&str, "%u", attr_value);
yang_print_substmt(out, level, substmt, substmt_index, str, module, ext, ext_size);
free(str);
}
static void
yang_print_signed(struct lyout *out, int level, LYEXT_SUBSTMT substmt, uint8_t substmt_index,
const struct lys_module *module, struct lys_ext_instance **ext, unsigned int ext_size,
signed int attr_value)
{
char *str;
asprintf(&str, "%d", attr_value);
yang_print_substmt(out, level, substmt, substmt_index, str, module, ext, ext_size);
free(str);
}
static void
yang_print_type(struct lyout *out, int level, const struct lys_module *module, const struct lys_type *type)
{
unsigned int i;
int flag = 0, flag2;
const char *str;
char *s;
struct lys_module *mod;
if (!lys_type_is_local(type)) {
ly_print(out, "%*stype %s:%s", LEVEL, INDENT,
transform_module_name2import_prefix(module, type->der->module->name), type->der->name);
} else {
ly_print(out, "%*stype %s", LEVEL, INDENT, type->der->name);
}
level++;
/* extensions */
if (type->ext_size) {
yang_print_open(out, &flag);
yang_print_extension_instances(out, level, module, LYEXT_SUBSTMT_SELF, 0, type->ext, type->ext_size);
}
switch (type->base) {
case LY_TYPE_BINARY:
if (type->info.binary.length) {
yang_print_open(out, &flag);
yang_print_restr(out, level, module, type->info.binary.length, "length", type->info.binary.length->expr);
}
break;
case LY_TYPE_BITS:
for (i = 0; i < type->info.bits.count; ++i) {
yang_print_open(out, &flag);
ly_print(out, "%*sbit %s", LEVEL, INDENT, type->info.bits.bit[i].name);
flag2 = 0;
level++;
yang_print_snode_common(out, level, (struct lys_node *)&type->info.bits.bit[i], module, &flag2,
SNODE_COMMON_EXT | SNODE_COMMON_IFF);
if (!(type->info.bits.bit[i].flags & LYS_AUTOASSIGNED)) {
yang_print_open(out, &flag2);
yang_print_unsigned(out, level, LYEXT_SUBSTMT_POSITION, 0, module,
type->info.bits.bit[i].ext, type->info.bits.bit[i].ext_size,
type->info.bits.bit[i].pos);
}
yang_print_snode_common(out, level, (struct lys_node *)&type->info.bits.bit[i], module, &flag2,
SNODE_COMMON_STATUS | SNODE_COMMON_DSC | SNODE_COMMON_REF);
level--;
yang_print_close(out, level, flag2);
}
break;
case LY_TYPE_DEC64:
if (!type->der->type.der) {
yang_print_open(out, &flag);
yang_print_unsigned(out, level, LYEXT_SUBSTMT_DIGITS, 0, module,
type->ext, type->ext_size, type->info.dec64.dig);
}
if (type->info.dec64.range != NULL) {
yang_print_open(out, &flag);
yang_print_restr(out, level, module, type->info.dec64.range, "range", type->info.dec64.range->expr);
}
break;
case LY_TYPE_ENUM:
for (i = 0; i < type->info.enums.count; i++) {
yang_print_open(out, &flag);
ly_print(out, "%*senum \"%s\"", LEVEL, INDENT, type->info.enums.enm[i].name);
flag2 = 0;
level++;
yang_print_snode_common(out, level, (struct lys_node *)&type->info.enums.enm[i], module, &flag2,
SNODE_COMMON_EXT | SNODE_COMMON_IFF);
if (!(type->info.enums.enm[i].flags & LYS_AUTOASSIGNED)) {
yang_print_open(out, &flag2);
yang_print_signed(out, level, LYEXT_SUBSTMT_VALUE, 0, module,
type->info.enums.enm[i].ext, type->info.enums.enm[i].ext_size,
type->info.enums.enm[i].value);
}
yang_print_snode_common(out, level, (struct lys_node *)&type->info.enums.enm[i], module, &flag2,
SNODE_COMMON_STATUS | SNODE_COMMON_DSC | SNODE_COMMON_REF);
level--;
yang_print_close(out, level, flag2);
}
break;
case LY_TYPE_IDENT:
if (type->info.ident.count) {
yang_print_open(out, &flag);
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) {
yang_print_substmt(out, level, LYEXT_SUBSTMT_BASE, 0, type->info.ident.ref[i]->name,
module, type->info.ident.ref[i]->ext, type->info.ident.ref[i]->ext_size);
} else {
asprintf(&s, "%s:%s", transform_module_name2import_prefix(module, mod->name),
type->info.ident.ref[i]->name);
yang_print_substmt(out, level, LYEXT_SUBSTMT_BASE, 0, s,
module, type->info.ident.ref[i]->ext, type->info.ident.ref[i]->ext_size);
free(s);
}
}
}
break;
case LY_TYPE_INST:
if (type->info.inst.req == 1) {
yang_print_open(out, &flag);
yang_print_substmt(out, level, LYEXT_SUBSTMT_REQINSTANCE, 0, "true", module, type->ext, type->ext_size);
} else if (type->info.inst.req == -1) {
yang_print_open(out, &flag);
yang_print_substmt(out, level, LYEXT_SUBSTMT_REQINSTANCE, 0, "false", module, type->ext, type->ext_size);
}
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) {
yang_print_open(out, &flag);
yang_print_restr(out, level, module, type->info.num.range, "range", type->info.num.range->expr);
}
break;
case LY_TYPE_LEAFREF:
if (ly_strequal(type->der->name, "leafref", 0)) {
yang_print_open(out, &flag);
str = transform_json2schema(module, type->info.lref.path);
yang_print_substmt(out, level, LYEXT_SUBSTMT_PATH, 0, str, module, type->ext, type->ext_size);
lydict_remove(module->ctx, str);
}
if (type->info.lref.req == 1) {
yang_print_open(out, &flag);
yang_print_substmt(out, level, LYEXT_SUBSTMT_REQINSTANCE, 0, "true", module, type->ext, type->ext_size);
} else if (type->info.lref.req == -1) {
yang_print_open(out, &flag);
yang_print_substmt(out, level, LYEXT_SUBSTMT_REQINSTANCE, 0, "false", module, type->ext, type->ext_size);
}
break;
case LY_TYPE_STRING:
if (type->info.str.length) {
yang_print_open(out, &flag);
yang_print_restr(out, level, module, type->info.str.length, "length", type->info.str.length->expr);
}
for (i = 0; i < type->info.str.pat_count; i++) {
yang_print_open(out, &flag);
yang_print_restr(out, level, module, &type->info.str.patterns[i],
"pattern", &type->info.str.patterns[i].expr[1]);
}
break;
case LY_TYPE_UNION:
for (i = 0; i < type->info.uni.count; ++i) {
yang_print_open(out, &flag);
yang_print_type(out, level, module, &type->info.uni.types[i]);
}
break;
default:
/* other types do not have substatements */
break;
}
level--;
yang_print_close(out, level, flag);
}
static void
yang_print_must(struct lyout *out, int level, const struct lys_module *module, const struct lys_restr *must)
{
const char *str;
str = transform_json2schema(module, must->expr);
if (!str) {
ly_print(out, "(!error!)");
return;
}
yang_print_restr(out, level, module, must, "must", str);
lydict_remove(module->ctx, str);
}
static void
yang_print_unique(struct lyout *out, int level, const struct lys_module *module, const struct lys_unique *uniq)
{
int i;
const char *str;
ly_print(out, "%*sunique \"", LEVEL, INDENT);
for (i = 0; i < uniq->expr_size; i++) {
str = transform_json2schema(module, uniq->expr[i]);
ly_print(out, "%s%s", str, i + 1 < uniq->expr_size ? " " : "");
lydict_remove(module->ctx, str);
}
ly_print(out, "\"");
}
static void
yang_print_refine(struct lyout *out, int level, const struct lys_module *module, const struct lys_refine *refine)
{
int i, flag = 0;
const char *str;
str = transform_json2schema(module, refine->target_name);
ly_print(out, "%*srefine \"%s\"", LEVEL, INDENT, str);
lydict_remove(module->ctx, str);
level++;
yang_print_snode_common(out, level, (struct lys_node *)refine, module, &flag, SNODE_COMMON_EXT | SNODE_COMMON_IFF);
for (i = 0; i < refine->must_size; ++i) {
yang_print_open(out, &flag);
yang_print_must(out, level, module, &refine->must[i]);
}
if (refine->target_type == LYS_CONTAINER) {
yang_print_open(out, &flag);
yang_print_substmt(out, level, LYEXT_SUBSTMT_PRESENCE, 0, refine->mod.presence,
module, refine->ext, refine->ext_size);
}
for (i = 0; i < refine->dflt_size; ++i) {
yang_print_open(out, &flag);
yang_print_substmt(out, level, LYEXT_SUBSTMT_DEFAULT, i, refine->dflt[i], module, refine->ext, refine->ext_size);
}
if (refine->flags & LYS_CONFIG_W) {
yang_print_open(out, &flag);
yang_print_substmt(out, level, LYEXT_SUBSTMT_CONFIG, 0, "true", module, refine->ext, refine->ext_size);
} else if (refine->flags & LYS_CONFIG_R) {
yang_print_open(out, &flag);
yang_print_substmt(out, level, LYEXT_SUBSTMT_CONFIG, 0, "false", module, refine->ext, refine->ext_size);
}
if (refine->flags & LYS_MAND_TRUE) {
yang_print_open(out, &flag);
yang_print_substmt(out, level, LYEXT_SUBSTMT_MANDATORY, 0, "true", module, refine->ext, refine->ext_size);
} else if (refine->flags & LYS_MAND_FALSE) {
yang_print_open(out, &flag);
yang_print_substmt(out, level, LYEXT_SUBSTMT_MANDATORY, 0, "false", module, refine->ext, refine->ext_size);
}
if (refine->target_type & (LYS_LIST | LYS_LEAFLIST)) {
if (refine->flags & LYS_RFN_MINSET) {
yang_print_open(out, &flag);
yang_print_unsigned(out, level, LYEXT_SUBSTMT_MIN, 0, module, refine->ext, refine->ext_size,
refine->mod.list.min);
}
if (refine->flags & LYS_RFN_MAXSET) {
yang_print_open(out, &flag);
if (refine->mod.list.max) {
yang_print_unsigned(out, level, LYEXT_SUBSTMT_MAX, 0, module, refine->ext, refine->ext_size,
refine->mod.list.max);
} else {
yang_print_substmt(out, level, LYEXT_SUBSTMT_MAX, 0, "unbounded", module, refine->ext, refine->ext_size);
}
}
}
yang_print_snode_common(out, level, (struct lys_node *)refine, module, &flag, SNODE_COMMON_DSC | SNODE_COMMON_REF);
level--;
yang_print_close(out, level, flag);
}
static void
yang_print_deviation(struct lyout *out, int level, const struct lys_module *module,
const struct lys_deviation *deviation)
{
int i, j, p;
const char *str;
str = transform_json2schema(module, deviation->target_name);
ly_print(out, "%*sdeviation \"%s\" {\n", LEVEL, INDENT, str);
lydict_remove(module->ctx, str);
level++;
if (deviation->ext_size) {
yang_print_extension_instances(out, level, module, LYEXT_SUBSTMT_SELF, 0, deviation->ext, deviation->ext_size);
}
yang_print_substmt(out, level, LYEXT_SUBSTMT_DESCRIPTION, 0, deviation->dsc,
module, deviation->ext, deviation->ext_size);
yang_print_substmt(out, level, LYEXT_SUBSTMT_REFERENCE, 0, deviation->ref,
module, deviation->ext, deviation->ext_size);
for (i = 0; i < deviation->deviate_size; ++i) {
ly_print(out, "%*sdeviate ", LEVEL, INDENT);
if (deviation->deviate[i].mod == LY_DEVIATE_NO) {
if (deviation->deviate[i].ext_size) {
ly_print(out, "not-supported {\n");
} else {
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++;
/* extensions */
if (deviation->deviate[i].ext_size) {
yang_print_extension_instances(out, level, module, LYEXT_SUBSTMT_SELF, 0,
deviation->deviate[i].ext, deviation->deviate[i].ext_size);
}
/* type */
if (deviation->deviate[i].type) {
yang_print_type(out, level, module, deviation->deviate[i].type);
}
/* units */
yang_print_substmt(out, level, LYEXT_SUBSTMT_UNITS, 0, deviation->deviate[i].units, module,
deviation->deviate[i].ext, deviation->deviate[i].ext_size);
/* must */
for (j = 0; j < deviation->deviate[i].must_size; ++j) {
yang_print_must(out, level, module, &deviation->deviate[i].must[j]);
}
/* unique */
for (j = 0; j < deviation->deviate[i].unique_size; ++j) {
yang_print_unique(out, level, module, &deviation->deviate[i].unique[j]);
/* unique's extensions */
p = -1;
do {
p = lys_ext_iter(deviation->deviate[i].ext, deviation->deviate[i].ext_size,
p + 1, LYEXT_SUBSTMT_UNIQUE);
} while (p != -1 && deviation->deviate[i].ext[p]->insubstmt_index != j);
if (p != -1) {
ly_print(out, " {\n");
do {
yang_print_extension_instances(out, level + 1, module, LYEXT_SUBSTMT_UNIQUE, j,
&deviation->deviate[i].ext[p], 1);
do {
p = lys_ext_iter(deviation->deviate[i].ext, deviation->deviate[i].ext_size,
p + 1, LYEXT_SUBSTMT_UNIQUE);
} while (p != -1 && deviation->deviate[i].ext[p]->insubstmt_index != j);
} while (p != -1);
ly_print(out, "%*s}\n", LEVEL, INDENT);
} else {
ly_print(out, ";\n");
}
}
/* default */
for (j = 0; j < deviation->deviate[i].dflt_size; ++j) {
yang_print_substmt(out, level, LYEXT_SUBSTMT_DEFAULT, j, deviation->deviate[i].dflt[j], module,
deviation->deviate[i].ext, deviation->deviate[i].ext_size);
}
/* config */
if (deviation->deviate[i].flags & LYS_CONFIG_W) {
yang_print_substmt(out, level, LYEXT_SUBSTMT_CONFIG, 0, "true", module,
deviation->deviate->ext, deviation->deviate[i].ext_size);
} else if (deviation->deviate[i].flags & LYS_CONFIG_R) {
yang_print_substmt(out, level, LYEXT_SUBSTMT_CONFIG, 0, "false", module,
deviation->deviate->ext, deviation->deviate[i].ext_size);
}
/* mandatory */
if (deviation->deviate[i].flags & LYS_MAND_TRUE) {
yang_print_substmt(out, level, LYEXT_SUBSTMT_MANDATORY, 0, "true", module,
deviation->deviate[i].ext, deviation->deviate[i].ext_size);
} else if (deviation->deviate[i].flags & LYS_MAND_FALSE) {
yang_print_substmt(out, level, LYEXT_SUBSTMT_MANDATORY, 0, "false", module,
deviation->deviate[i].ext, deviation->deviate[i].ext_size);
}
/* min-elements */
if (deviation->deviate[i].min_set) {
yang_print_unsigned(out, level, LYEXT_SUBSTMT_MIN, 0, module,
deviation->deviate[i].ext, deviation->deviate[i].ext_size,
deviation->deviate[i].min);
}
/* max-elements */
if (deviation->deviate[i].max_set) {
if (deviation->deviate[i].max) {
yang_print_unsigned(out, level, LYEXT_SUBSTMT_MAX, 0, module,
deviation->deviate[i].ext, deviation->deviate[i].ext_size,
deviation->deviate[i].max);
} else {
yang_print_substmt(out, level, LYEXT_SUBSTMT_MAX, 0, "unbounded", module,
deviation->deviate[i].ext, deviation->deviate[i].ext_size);
}
}
level--;
ly_print(out, "%*s}\n", LEVEL, INDENT);
}
level--;
ly_print(out, "%*s}\n", LEVEL, INDENT);
}
static void
yang_print_augment(struct lyout *out, int level, const struct lys_node_augment *augment)
{
struct lys_node *sub;
const char *str;
str = transform_json2schema(augment->module, augment->target_name);
ly_print(out, "%*saugment \"%s\" {\n", LEVEL, INDENT, str);
lydict_remove(augment->module->ctx, str);
level++;
yang_print_snode_common(out, level, (struct lys_node *)augment, augment->module, NULL, SNODE_COMMON_EXT);
if (augment->when) {
yang_print_when(out, level, augment->module, augment->when);
}
yang_print_snode_common(out, level, (struct lys_node *)augment, augment->module, NULL,
SNODE_COMMON_IFF | SNODE_COMMON_STATUS | SNODE_COMMON_DSC | SNODE_COMMON_REF);
LY_TREE_FOR(augment->child, sub) {
/* only our augment */
if (sub->parent != (struct lys_node *)augment) {
continue;
}
yang_print_snode(out, level, sub,
LYS_CHOICE | LYS_CONTAINER | LYS_LEAF | LYS_LEAFLIST | LYS_LIST |
LYS_USES | LYS_ANYDATA | LYS_CASE | LYS_ACTION | LYS_NOTIF);
}
level--;
ly_print(out, "%*s}\n", LEVEL, INDENT);
}
static void
yang_print_typedef(struct lyout *out, int level, const struct lys_module *module, const struct lys_tpdf *tpdf)
{
const char *dflt;
ly_print(out, "%*stypedef %s {\n", LEVEL, INDENT, tpdf->name);
level++;
yang_print_snode_common(out, level, (struct lys_node *)tpdf, module, NULL, SNODE_COMMON_EXT);
yang_print_type(out, level, module, &tpdf->type);
if (tpdf->units != NULL) {
yang_print_substmt(out, level, LYEXT_SUBSTMT_UNITS, 0, tpdf->units, module, tpdf->ext, tpdf->ext_size);
}
if (tpdf->dflt != NULL) {
if (tpdf->flags & LYS_DFLTJSON) {
assert(strchr(tpdf->dflt, ':'));
if (!strncmp(tpdf->dflt, module->name, strchr(tpdf->dflt, ':') - tpdf->dflt)) {
/* local module */
dflt = lydict_insert(module->ctx, strchr(tpdf->dflt, ':') + 1, 0);
} else {
dflt = transform_json2schema(module, tpdf->dflt);
}
} else {
dflt = tpdf->dflt;
}
yang_print_substmt(out, level, LYEXT_SUBSTMT_DEFAULT, 0, dflt, module, tpdf->ext, tpdf->ext_size);
if (tpdf->flags & LYS_DFLTJSON) {
lydict_remove(module->ctx, dflt);
}
}
yang_print_snode_common(out, level, (struct lys_node *)tpdf, module, NULL,
SNODE_COMMON_STATUS | SNODE_COMMON_DSC | SNODE_COMMON_REF);
level--;
ly_print(out, "%*s}\n", LEVEL, INDENT);
}
static void
yang_print_identity(struct lyout *out, int level, const struct lys_ident *ident)
{
int flag = 0, i;
struct lys_module *mod;
char *str;
ly_print(out, "%*sidentity %s", LEVEL, INDENT, ident->name);
level++;
yang_print_snode_common(out, level, (struct lys_node *)ident, ident->module, &flag,
SNODE_COMMON_EXT | SNODE_COMMON_IFF);
for (i = 0; i < ident->base_size; i++) {
yang_print_open(out, &flag);
mod = lys_main_module(ident->base[i]->module);
if (lys_main_module(ident->module) == mod) {
yang_print_substmt(out, level, LYEXT_SUBSTMT_BASE, i, ident->base[i]->name,
ident->module, ident->ext, ident->ext_size);
} else {
asprintf(&str, "%s:%s", transform_module_name2import_prefix(ident->module, mod->name), ident->base[i]->name);
yang_print_substmt(out, level, LYEXT_SUBSTMT_BASE, i, str,
ident->module, ident->ext, ident->ext_size);
free(str);
}
}
yang_print_snode_common(out, level, (struct lys_node *)ident, ident->module, &flag,
SNODE_COMMON_STATUS | SNODE_COMMON_DSC | SNODE_COMMON_REF);
level--;
yang_print_close(out, level, flag);
}
static void
yang_print_container(struct lyout *out, int level, const struct lys_node *node)
{
int i, flag = 0;
struct lys_node *sub;
struct lys_node_container *cont = (struct lys_node_container *)node;
ly_print(out, "%*scontainer %s", LEVEL, INDENT, node->name);
level++;
yang_print_snode_common(out, level, node, node->module, &flag, SNODE_COMMON_EXT);
if (cont->when) {
yang_print_open(out, &flag);
yang_print_when(out, level, node->module, cont->when);
}
for (i = 0; i < cont->iffeature_size; i++) {
yang_print_open(out, &flag);
yang_print_iffeature(out, level, node->module, &cont->iffeature[i]);
}
for (i = 0; i < cont->must_size; i++) {
yang_print_open(out, &flag);
yang_print_must(out, level, node->module, &cont->must[i]);
}
if (cont->presence != NULL) {
yang_print_open(out, &flag);
yang_print_substmt(out, level, LYEXT_SUBSTMT_PRESENCE, 0, cont->presence,
node->module, node->ext, node->ext_size);
}
yang_print_snode_common(out, level, node, node->module, &flag, SNODE_COMMON_CONFIG |
SNODE_COMMON_STATUS | SNODE_COMMON_DSC | SNODE_COMMON_REF);
for (i = 0; i < cont->tpdf_size; i++) {
yang_print_open(out, &flag);
yang_print_typedef(out, level, node->module, &cont->tpdf[i]);
}
LY_TREE_FOR(node->child, sub) {
/* augments */
if (sub->parent != node) {
continue;
}
yang_print_open(out, &flag);
yang_print_snode(out, level, sub, LYS_GROUPING);
}
LY_TREE_FOR(node->child, sub) {
/* augments */
if (sub->parent != node) {
continue;
}
yang_print_open(out, &flag);
yang_print_snode(out, level, sub, LYS_CHOICE | LYS_CONTAINER | LYS_LEAF | LYS_LEAFLIST | LYS_LIST |
LYS_USES | LYS_ANYDATA );
}
LY_TREE_FOR(node->child, sub) {
/* augments */
if (sub->parent != node) {
continue;
}
yang_print_open(out, &flag);
yang_print_snode(out, level, sub, LYS_ACTION);
}
LY_TREE_FOR(node->child, sub) {
/* augments */
if (sub->parent != node) {
continue;
}
yang_print_open(out, &flag);
yang_print_snode(out, level, sub, LYS_NOTIF);
}
level--;
yang_print_close(out, level, flag);
}
static void
yang_print_case(struct lyout *out, int level, const struct lys_node *node)
{
int flag = 0;
struct lys_node *sub;
struct lys_node_case *cas = (struct lys_node_case *)node;
if (!(node->flags & LYS_IMPLICIT)) {
ly_print(out, "%*scase %s", LEVEL, INDENT, cas->name);
level++;
yang_print_snode_common(out, level, node, node->module, &flag, SNODE_COMMON_EXT);
if (cas->when) {
yang_print_open(out, &flag);
yang_print_when(out, level, node->module, cas->when);
}
yang_print_snode_common(out, level, node, node->module, &flag,
SNODE_COMMON_IFF | SNODE_COMMON_STATUS | SNODE_COMMON_DSC | SNODE_COMMON_REF);
} else {
flag = 1;
}
/* print children */
LY_TREE_FOR(node->child, sub) {
/* augments */
if (sub->parent != node) {
continue;
}
yang_print_open(out, &flag);
yang_print_snode(out, level, sub,
LYS_CHOICE | LYS_CONTAINER | LYS_LEAF | LYS_LEAFLIST | LYS_LIST |
LYS_USES | LYS_ANYDATA);
}
if (node->flags & LYS_IMPLICIT) {
/* do not print anything about the case, it was implicitely added by libyang */
return;
}
level--;
yang_print_close(out, level, flag);
}
static void
yang_print_choice(struct lyout *out, int level, const struct lys_node *node)
{
int i, flag = 0;
struct lys_node *sub;
struct lys_node_choice *choice = (struct lys_node_choice *)node;
ly_print(out, "%*schoice %s", LEVEL, INDENT, node->name);
level++;
yang_print_snode_common(out, level, node, node->module, &flag, SNODE_COMMON_EXT);
if (choice->when) {
yang_print_open(out, &flag);
yang_print_when(out, level, node->module, choice->when);
}
for (i = 0; i < choice->iffeature_size; i++) {
yang_print_open(out, &flag);
yang_print_iffeature(out, level, node->module, &choice->iffeature[i]);
}
if (choice->dflt != NULL) {
yang_print_open(out, &flag);
yang_print_substmt(out, level, LYEXT_SUBSTMT_DEFAULT, 0, choice->dflt->name,
node->module, node->ext, node->ext_size);
}
yang_print_snode_common(out, level, node, node->module, &flag, SNODE_COMMON_CONFIG | SNODE_COMMON_MAND |
SNODE_COMMON_STATUS | SNODE_COMMON_DSC | SNODE_COMMON_REF);
LY_TREE_FOR(node->child, sub) {
/* augments */
if (sub->parent != node) {
continue;
}
yang_print_open(out, &flag);
yang_print_snode(out, level, sub,
LYS_CHOICE | LYS_CONTAINER | LYS_LEAF | LYS_LEAFLIST | LYS_LIST | LYS_ANYDATA | LYS_CASE);
}
level--;
yang_print_close(out, level, flag);
}
static void
yang_print_leaf(struct lyout *out, int level, const struct lys_node *node)
{
int i;
struct lys_node_leaf *leaf = (struct lys_node_leaf *)node;
const char *dflt;
ly_print(out, "%*sleaf %s {\n", LEVEL, INDENT, node->name);
level++;
yang_print_snode_common(out, level, node, node->module, NULL, SNODE_COMMON_EXT);
if (leaf->when) {
yang_print_when(out, level, node->module, leaf->when);
}
for (i = 0; i < leaf->iffeature_size; i++) {
yang_print_iffeature(out, level, node->module, &leaf->iffeature[i]);
}
yang_print_type(out, level, node->module, &leaf->type);
yang_print_substmt(out, level, LYEXT_SUBSTMT_UNITS, 0, leaf->units,
node->module, node->ext, node->ext_size);
for (i = 0; i < leaf->must_size; i++) {
yang_print_must(out, level, node->module, &leaf->must[i]);
}
if (leaf->dflt) {
if (leaf->flags & LYS_DFLTJSON) {
assert(strchr(leaf->dflt, ':'));
if (!strncmp(leaf->dflt, lys_node_module(node)->name, strchr(leaf->dflt, ':') - leaf->dflt)) {
/* local module */
dflt = lydict_insert(node->module->ctx, strchr(leaf->dflt, ':') + 1, 0);
} else {
dflt = transform_json2schema(node->module, leaf->dflt);
}
} else {
dflt = leaf->dflt;
}
yang_print_substmt(out, level, LYEXT_SUBSTMT_DEFAULT, 0, dflt,
node->module, node->ext, node->ext_size);
if (leaf->flags & LYS_DFLTJSON) {
lydict_remove(node->module->ctx, dflt);
}
}
yang_print_snode_common(out, level, node, node->module, NULL, SNODE_COMMON_CONFIG | SNODE_COMMON_MAND |
SNODE_COMMON_STATUS | SNODE_COMMON_DSC | SNODE_COMMON_REF);
level--;
ly_print(out, "%*s}\n", LEVEL, INDENT);
}
static void
yang_print_anydata(struct lyout *out, int level, const struct lys_node *node)
{
int i, flag = 0;
struct lys_node_anydata *any = (struct lys_node_anydata *)node;
ly_print(out, "%*s%s %s", LEVEL, INDENT, any->nodetype == LYS_ANYXML ? "anyxml" : "anydata", any->name);
level++;
yang_print_snode_common(out, level, node, node->module, &flag, SNODE_COMMON_EXT);
if (any->when) {
yang_print_open(out, &flag);
yang_print_when(out, level, node->module, any->when);
}
for (i = 0; i < any->iffeature_size; i++) {
yang_print_open(out, &flag);
yang_print_iffeature(out, level, node->module, &any->iffeature[i]);
}
for (i = 0; i < any->must_size; i++) {
yang_print_open(out, &flag);
yang_print_must(out, level, node->module, &any->must[i]);
}
yang_print_snode_common(out, level, node, node->module, &flag, SNODE_COMMON_CONFIG | SNODE_COMMON_MAND |
SNODE_COMMON_STATUS | SNODE_COMMON_DSC | SNODE_COMMON_REF);
level--;
yang_print_close(out, level, flag);
}
static void
yang_print_leaflist(struct lyout *out, int level, const struct lys_node *node)
{
int i;
struct lys_node_leaflist *llist = (struct lys_node_leaflist *)node;
const char *dflt;
ly_print(out, "%*sleaf-list %s {\n", LEVEL, INDENT, node->name);
level++;
yang_print_snode_common(out, level, node, node->module, NULL, SNODE_COMMON_EXT);
if (llist->when) {
yang_print_when(out, level, llist->module, llist->when);
}
for (i = 0; i < llist->iffeature_size; i++) {
yang_print_iffeature(out, level, node->module, &llist->iffeature[i]);
}
yang_print_type(out, level, node->module, &llist->type);
yang_print_substmt(out, level, LYEXT_SUBSTMT_UNITS, 0, llist->units,
node->module, node->ext, node->ext_size);
for (i = 0; i < llist->must_size; i++) {
yang_print_must(out, level, node->module, &llist->must[i]);
}
for (i = 0; i < llist->dflt_size; ++i) {
if (llist->flags & LYS_DFLTJSON) {
assert(strchr(llist->dflt[i], ':'));
if (!strncmp(llist->dflt[i], lys_node_module(node)->name, strchr(llist->dflt[i], ':') - llist->dflt[i])) {
/* local module */
dflt = lydict_insert(node->module->ctx, strchr(llist->dflt[i], ':') + 1, 0);
} else {
dflt = transform_json2schema(node->module, llist->dflt[i]);
}
} else {
dflt = llist->dflt[i];
}
yang_print_substmt(out, level, LYEXT_SUBSTMT_DEFAULT, i, dflt,
node->module, node->ext, node->ext_size);
if (llist->flags & LYS_DFLTJSON) {
lydict_remove(node->module->ctx, dflt);
}
}
yang_print_snode_common(out, level, node, node->module, NULL, SNODE_COMMON_CONFIG);
if (llist->min > 0) {
yang_print_unsigned(out, level, LYEXT_SUBSTMT_MIN, 0, node->module, node->ext, node->ext_size, llist->min);
}
if (llist->max > 0) {
yang_print_unsigned(out, level, LYEXT_SUBSTMT_MAX, 0, node->module, node->ext, node->ext_size, llist->max);
}
if (llist->flags & LYS_USERORDERED) {
yang_print_substmt(out, level, LYEXT_SUBSTMT_ORDEREDBY, 0, "user",
node->module, node->ext, node->ext_size);
} else if (lys_ext_iter(node->ext, node->ext_size, 0, LYEXT_SUBSTMT_ORDEREDBY) != -1) {
yang_print_substmt(out, level, LYEXT_SUBSTMT_ORDEREDBY, 0, "system",
node->module, node->ext, node->ext_size);
}
yang_print_snode_common(out, level, node, node->module, NULL,
SNODE_COMMON_STATUS | SNODE_COMMON_DSC | SNODE_COMMON_REF);
level--;
ly_print(out, "%*s}\n", LEVEL, INDENT);
}
static void
yang_print_list(struct lyout *out, int level, const struct lys_node *node)
{
int i, p, flag = 0;
struct lys_node *sub;
struct lys_node_list *list = (struct lys_node_list *)node;
ly_print(out, "%*slist %s", LEVEL, INDENT, node->name);
level++;
yang_print_snode_common(out, level, node, node->module, &flag, SNODE_COMMON_EXT);
if (list->when) {
yang_print_open(out, &flag);
yang_print_when(out, level, list->module, list->when);
}
for (i = 0; i < list->iffeature_size; i++) {
yang_print_open(out, &flag);
yang_print_iffeature(out, level, node->module, &list->iffeature[i]);
}
for (i = 0; i < list->must_size; i++) {
yang_print_open(out, &flag);
yang_print_must(out, level, list->module, &list->must[i]);
}
if (list->keys_size) {
yang_print_open(out, &flag);
yang_print_substmt(out, level, LYEXT_SUBSTMT_KEY, 0, list->keys_str,
node->module, node->ext, node->ext_size);
}
for (i = 0; i < list->unique_size; i++) {
yang_print_open(out, &flag);
yang_print_unique(out, level, node->module, &list->unique[i]);
/* unique's extensions */
p = -1;
do {
p = lys_ext_iter(list->ext, list->ext_size, p + 1, LYEXT_SUBSTMT_UNIQUE);
} while (p != -1 && list->ext[p]->insubstmt_index != i);
if (p != -1) {
ly_print(out, " {\n");
do {
yang_print_extension_instances(out, level + 1, list->module, LYEXT_SUBSTMT_UNIQUE, i, &list->ext[p], 1);
do {
p = lys_ext_iter(list->ext, list->ext_size, p + 1, LYEXT_SUBSTMT_UNIQUE);
} while (p != -1 && list->ext[p]->insubstmt_index != i);
} while (p != -1);
ly_print(out, "%*s}\n", LEVEL, INDENT);
} else {
ly_print(out, ";\n");
}
}
yang_print_snode_common(out, level, node, node->module, &flag, SNODE_COMMON_CONFIG);
if (list->min > 0) {
yang_print_open(out, &flag);
yang_print_unsigned(out, level, LYEXT_SUBSTMT_MIN, 0, node->module, node->ext, node->ext_size, list->min);
}
if (list->max > 0) {
yang_print_open(out, &flag);
yang_print_unsigned(out, level, LYEXT_SUBSTMT_MAX, 0, node->module, node->ext, node->ext_size, list->max);
}
if (list->flags & LYS_USERORDERED) {
yang_print_open(out, &flag);
yang_print_substmt(out, level, LYEXT_SUBSTMT_ORDEREDBY, 0, "user",
node->module, node->ext, node->ext_size);
} else if (lys_ext_iter(node->ext, node->ext_size, 0, LYEXT_SUBSTMT_ORDEREDBY) != -1) {
yang_print_open(out, &flag);
yang_print_substmt(out, level, LYEXT_SUBSTMT_ORDEREDBY, 0, "system",
node->module, node->ext, node->ext_size);
}
yang_print_snode_common(out, level, node, node->module, &flag,
SNODE_COMMON_STATUS | SNODE_COMMON_DSC | SNODE_COMMON_REF);
for (i = 0; i < list->tpdf_size; i++) {
yang_print_open(out, &flag);
yang_print_typedef(out, level, list->module, &list->tpdf[i]);
}
LY_TREE_FOR(node->child, sub) {
/* augments */
if (sub->parent != node) {
continue;
}
yang_print_open(out, &flag);
yang_print_snode(out, level, sub, LYS_GROUPING);
}
LY_TREE_FOR(node->child, sub) {
/* augments */
if (sub->parent != node) {
continue;
}
yang_print_open(out, &flag);
yang_print_snode(out, level, sub, LYS_CHOICE | LYS_CONTAINER | LYS_LEAF | LYS_LEAFLIST | LYS_LIST |
LYS_USES | LYS_ANYDATA);
}
LY_TREE_FOR(node->child, sub) {
/* augments */
if (sub->parent != node) {
continue;
}
yang_print_open(out, &flag);
yang_print_snode(out, level, sub, LYS_ACTION);
}
LY_TREE_FOR(node->child, sub) {
/* augments */
if (sub->parent != node) {
continue;
}
yang_print_open(out, &flag);
yang_print_snode(out, level, sub, LYS_NOTIF);
}
level--;
yang_print_close(out, level, flag);
}
static void
yang_print_grouping(struct lyout *out, int level, const struct lys_node *node)
{
int i, flag = 0;
struct lys_node *sub;
struct lys_node_grp *grp = (struct lys_node_grp *)node;
ly_print(out, "%*sgrouping %s", LEVEL, INDENT, node->name);
level++;
yang_print_snode_common(out, level, node, node->module, &flag, SNODE_COMMON_EXT | SNODE_COMMON_STATUS |
SNODE_COMMON_DSC | SNODE_COMMON_REF);
for (i = 0; i < grp->tpdf_size; i++) {
yang_print_open(out, &flag);
yang_print_typedef(out, level, node->module, &grp->tpdf[i]);
}
LY_TREE_FOR(node->child, sub) {
yang_print_open(out, &flag);
yang_print_snode(out, level, sub, LYS_GROUPING);
}
LY_TREE_FOR(node->child, sub) {
yang_print_open(out, &flag);
yang_print_snode(out, level, sub, LYS_CHOICE | LYS_CONTAINER | LYS_LEAF | LYS_LEAFLIST | LYS_LIST |
LYS_USES | LYS_ANYDATA);
}
LY_TREE_FOR(node->child, sub) {
yang_print_open(out, &flag);
yang_print_snode(out, level, sub, LYS_ACTION);
}
LY_TREE_FOR(node->child, sub) {
yang_print_open(out, &flag);
yang_print_snode(out, level, sub, LYS_NOTIF);
}
level--;
yang_print_close(out, level, flag);
}
static void
yang_print_uses(struct lyout *out, int level, const struct lys_node *node)
{
int i, flag = 0;
struct lys_node_uses *uses = (struct lys_node_uses *)node;
struct lys_module *mod;
ly_print(out, "%*suses ", 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", uses->name);
level++;
yang_print_snode_common(out, level, node, node->module, &flag, SNODE_COMMON_EXT);
if (uses->when) {
yang_print_open(out, &flag);
yang_print_when(out, level, node->module, uses->when);
}
yang_print_snode_common(out, level, node, node->module, &flag, SNODE_COMMON_IFF |
SNODE_COMMON_STATUS | SNODE_COMMON_DSC | SNODE_COMMON_REF);
for (i = 0; i < uses->refine_size; i++) {
yang_print_open(out, &flag);
yang_print_refine(out, level, node->module, &uses->refine[i]);
}
for (i = 0; i < uses->augment_size; i++) {
yang_print_open(out, &flag);
yang_print_augment(out, level, &uses->augment[i]);
}
level--;
yang_print_close(out, level, flag);
}
static void
yang_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;
ly_print(out, "%*s%s {\n", LEVEL, INDENT, (inout->nodetype == LYS_INPUT ? "input" : "output"));
level++;
if (node->ext_size) {
yang_print_extension_instances(out, level, node->module, LYEXT_SUBSTMT_SELF, 0, node->ext, node->ext_size);
}
for (i = 0; i < inout->must_size; i++) {
yang_print_must(out, level, node->module, &inout->must[i]);
}
for (i = 0; i < inout->tpdf_size; i++) {
yang_print_typedef(out, level, node->module, &inout->tpdf[i]);
}
LY_TREE_FOR(node->child, sub) {
/* augments */
if (sub->parent != node) {
continue;
}
yang_print_snode(out, level, sub, LYS_GROUPING);
}
LY_TREE_FOR(node->child, sub) {
/* augments */
if (sub->parent != node) {
continue;
}
yang_print_snode(out, level, sub, LYS_CHOICE | LYS_CONTAINER | LYS_LEAF | LYS_LEAFLIST | LYS_LIST |
LYS_USES | LYS_ANYDATA);
}
level--;
ly_print(out, "%*s}\n", LEVEL, INDENT);
}
static void
yang_print_rpc_action(struct lyout *out, int level, const struct lys_node *node)
{
int i, flag = 0;
struct lys_node *sub;
struct lys_node_rpc_action *rpc = (struct lys_node_rpc_action *)node;
ly_print(out, "%*s%s %s", LEVEL, INDENT, (node->nodetype == LYS_RPC ? "rpc" : "action"), node->name);
level++;
yang_print_snode_common(out, level, node, node->module, &flag, SNODE_COMMON_EXT | SNODE_COMMON_IFF |
SNODE_COMMON_STATUS | SNODE_COMMON_DSC | SNODE_COMMON_REF);
for (i = 0; i < rpc->tpdf_size; i++) {
yang_print_open(out, &flag);
yang_print_typedef(out, level, node->module, &rpc->tpdf[i]);
}
LY_TREE_FOR(node->child, sub) {
/* augments and implicit nodes */
if ((sub->parent != node) || ((sub->nodetype & (LYS_INPUT | LYS_OUTPUT) && (sub->flags & LYS_IMPLICIT)))) {
continue;
}
yang_print_open(out, &flag);
yang_print_snode(out, level, sub, LYS_INPUT | LYS_OUTPUT | LYS_GROUPING);
}
level--;
yang_print_close(out, level, flag);
}
static void
yang_print_notif(struct lyout *out, int level, const struct lys_node *node)
{
int i, flag = 0;
struct lys_node *sub;
struct lys_node_notif *notif = (struct lys_node_notif *)node;
ly_print(out, "%*snotification %s", LEVEL, INDENT, node->name);
level++;
yang_print_snode_common(out, level, node, node->module, &flag, SNODE_COMMON_EXT | SNODE_COMMON_IFF);
for (i = 0; i < notif->must_size; i++) {
yang_print_open(out, &flag);
yang_print_must(out, level, node->module, &notif->must[i]);
}
yang_print_snode_common(out, level, node, node->module, &flag,
SNODE_COMMON_STATUS | SNODE_COMMON_DSC | SNODE_COMMON_REF);
for (i = 0; i < notif->tpdf_size; i++) {
yang_print_open(out, &flag);
yang_print_typedef(out, level, node->module, &notif->tpdf[i]);
}
LY_TREE_FOR(node->child, sub) {
/* augments */
if (sub->parent != node) {
continue;
}
yang_print_open(out, &flag);
yang_print_snode(out, level, sub, LYS_GROUPING);
}
LY_TREE_FOR(node->child, sub) {
/* augments */
if (sub->parent != node) {
continue;
}
yang_print_open(out, &flag);
yang_print_snode(out, level, sub,
LYS_CHOICE | LYS_CONTAINER | LYS_LEAF | LYS_LEAFLIST | LYS_LIST |
LYS_USES | LYS_ANYDATA);
}
level--;
yang_print_close(out, level, flag);
}
static void
yang_print_snode(struct lyout *out, int level, const struct lys_node *node, int mask)
{
if (node->nodetype & mask) {
if ((node->nodetype & (LYS_INPUT | LYS_OUTPUT)) && (node->flags & LYS_IMPLICIT)) {
/* implicit input/output node is not supposed to be printed */
return;
} else if (!node->parent ||
(node->parent->nodetype == LYS_AUGMENT && node != node->parent->child) ||
(node->parent->nodetype != LYS_AUGMENT && node->prev->next)) {
/* do not print the blank line before the first data-def node */
ly_print(out, "\n");
}
}
switch (node->nodetype & mask) {
case LYS_CONTAINER:
yang_print_container(out, level, node);
break;
case LYS_CHOICE:
yang_print_choice(out, level, node);
break;
case LYS_LEAF:
yang_print_leaf(out, level, node);
break;
case LYS_LEAFLIST:
yang_print_leaflist(out, level, node);
break;
case LYS_LIST:
yang_print_list(out, level, node);
break;
case LYS_USES:
yang_print_uses(out, level, node);
break;
case LYS_GROUPING:
yang_print_grouping(out, level, node);
break;
case LYS_ANYXML:
case LYS_ANYDATA:
yang_print_anydata(out, level, node);
break;
case LYS_CASE:
yang_print_case(out, level, node);
break;
case LYS_RPC:
case LYS_ACTION:
yang_print_rpc_action(out, level, node);
break;
case LYS_INPUT:
case LYS_OUTPUT:
yang_print_input_output(out, level, node);
break;
case LYS_NOTIF:
yang_print_notif(out, level, node);
break;
default:
break;
}
}
static void
yang_print_revision(struct lyout *out, int level, const struct lys_module *module, const struct lys_revision *rev)
{
if (rev->dsc || rev->ref || rev->ext_size) {
ly_print(out, "%*srevision %s {\n", LEVEL, INDENT, rev->date);
yang_print_extension_instances(out, level + 1, module, LYEXT_SUBSTMT_SELF, 0, rev->ext, rev->ext_size);
yang_print_substmt(out, level + 1, LYEXT_SUBSTMT_DESCRIPTION, 0, rev->dsc, module, rev->ext, rev->ext_size);
yang_print_substmt(out, level + 1, LYEXT_SUBSTMT_REFERENCE, 0, rev->ref, module, rev->ext, rev->ext_size);
ly_print(out, "%*s}\n", LEVEL, INDENT);
} else {
ly_print(out, "%*srevision %s;\n", LEVEL, INDENT, rev->date);
}
}
static int
yang_print_model_(struct lyout *out, int level, const struct lys_module *module)
{
unsigned int i;
int p;
struct lys_node *node;
/* (sub)module-header-stmts */
if (module->type) {
ly_print(out, "%*ssubmodule %s {%s\n", LEVEL, INDENT, module->name,
(module->deviated == 1 ? " // DEVIATED" : ""));
level++;
if (module->version > 1 || lys_ext_iter(module->ext, module->ext_size, 0, LYEXT_SUBSTMT_VERSION) != -1) {
yang_print_substmt(out, level, LYEXT_SUBSTMT_VERSION, 0, module->version == 2 ? "1.1" : "1",
module, module->ext, module->ext_size);
}
ly_print(out, "%*sbelongs-to %s {\n", LEVEL, INDENT, ((struct lys_submodule *)module)->belongsto->name);
p = -1;
while ((p = lys_ext_iter(module->ext, module->ext_size, p + 1, LYEXT_SUBSTMT_BELONGSTO)) != -1) {
yang_print_extension_instances(out, level + 1, module, LYEXT_SUBSTMT_BELONGSTO, 0, &module->ext[p], 1);
}
yang_print_substmt(out, level + 1, LYEXT_SUBSTMT_PREFIX, 0, module->prefix,
module, module->ext, module->ext_size);
ly_print(out, "%*s}\n", LEVEL, INDENT);
} else {
ly_print(out, "%*smodule %s {%s\n", LEVEL, INDENT, module->name,
(module->deviated == 1 ? " // DEVIATED" : ""));
level++;
if (module->version) {
yang_print_substmt(out, level, LYEXT_SUBSTMT_VERSION, 0, module->version == 2 ? "1.1" : "1",
module, module->ext, module->ext_size);
}
yang_print_substmt(out, level, LYEXT_SUBSTMT_NAMESPACE, 0, module->ns,
module, module->ext, module->ext_size);
yang_print_substmt(out, level, LYEXT_SUBSTMT_PREFIX, 0, module->prefix,
module, module->ext, module->ext_size);
}
/* linkage-stmts */
for (i = 0; i < module->imp_size; i++) {
ly_print(out, "\n%*simport %s {\n", LEVEL, INDENT, module->imp[i].module->name);
level++;
yang_print_extension_instances(out, level, module, LYEXT_SUBSTMT_SELF, 0,
module->imp[i].ext, module->imp[i].ext_size);
yang_print_substmt(out, level, LYEXT_SUBSTMT_PREFIX, 0, module->imp[i].prefix,
module, module->imp[i].ext, module->imp[i].ext_size);
if (module->imp[i].rev[0]) {
yang_print_substmt(out, level, LYEXT_SUBSTMT_REVISIONDATE, 0, module->imp[i].rev,
module, module->imp[i].ext, module->imp[i].ext_size);
}
yang_print_substmt(out, level, LYEXT_SUBSTMT_DESCRIPTION, 0, module->imp[i].dsc,
module, module->imp[i].ext, module->imp[i].ext_size);
yang_print_substmt(out, level, LYEXT_SUBSTMT_REFERENCE, 0, module->imp[i].ref,
module, module->imp[i].ext, module->imp[i].ext_size);
level--;
ly_print(out, "%*s}\n", LEVEL, INDENT);
}
for (i = 0; i < module->inc_size; i++) {
if (module->inc[i].rev[0] || module->inc[i].dsc || module->inc[i].ref || module->inc[i].ext_size) {
ly_print(out, "\n%*sinclude %s {\n", LEVEL, INDENT, module->inc[i].submodule->name);
level++;
yang_print_extension_instances(out, level, module, LYEXT_SUBSTMT_SELF, 0,
module->inc[i].ext, module->inc[i].ext_size);
if (module->inc[i].rev[0]) {
yang_print_substmt(out, level, LYEXT_SUBSTMT_REVISIONDATE, 0, module->inc[i].rev,
module, module->inc[i].ext, module->inc[i].ext_size);
}
yang_print_substmt(out, level, LYEXT_SUBSTMT_DESCRIPTION, 0, module->inc[i].dsc,
module, module->inc[i].ext, module->inc[i].ext_size);
yang_print_substmt(out, level, LYEXT_SUBSTMT_REFERENCE, 0, module->inc[i].ref,
module, module->inc[i].ext, module->inc[i].ext_size);
level--;
ly_print(out, "%*s}\n", LEVEL, INDENT);
} else {
ly_print(out, "\n%*sinclude \"%s\";\n", LEVEL, INDENT, module->inc[i].submodule->name);
}
}
/* meta-stmts */
if (module->org || module->contact || module->dsc || module->ref) {
ly_print(out, "\n");
}
yang_print_substmt(out, level, LYEXT_SUBSTMT_ORGANIZATION, 0, module->org,
module, module->ext, module->ext_size);
yang_print_substmt(out, level, LYEXT_SUBSTMT_CONTACT, 0, module->contact,
module, module->ext, module->ext_size);
yang_print_substmt(out, level, LYEXT_SUBSTMT_DESCRIPTION, 0, module->dsc,
module, module->ext, module->ext_size);
yang_print_substmt(out, level, LYEXT_SUBSTMT_REFERENCE, 0, module->ref,
module, module->ext, module->ext_size);
/* revision-stmts */
if (module->rev_size) {
ly_print(out, "\n");
}
for (i = 0; i < module->rev_size; i++) {
yang_print_revision(out, level, module, &module->rev[i]);
}
/* body-stmts */
for (i = 0; i < module->extensions_size; i++) {
ly_print(out, "\n");
yang_print_extension(out, level, &module->extensions[i]);
}
if (module->ext_size) {
ly_print(out, "\n");
yang_print_extension_instances(out, level, module, LYEXT_SUBSTMT_SELF, 0, module->ext, module->ext_size);
}
for (i = 0; i < module->features_size; i++) {
ly_print(out, "\n");
yang_print_feature(out, level, &module->features[i]);
}
for (i = 0; i < module->ident_size; i++) {
ly_print(out, "\n");
yang_print_identity(out, level, &module->ident[i]);
}
for (i = 0; i < module->tpdf_size; i++) {
ly_print(out, "\n");
yang_print_typedef(out, level, module, &module->tpdf[i]);
}
LY_TREE_FOR(lys_main_module(module)->data, node) {
if (node->module != module) {
/* data from submodules */
continue;
}
yang_print_snode(out, level, node, LYS_GROUPING);
}
LY_TREE_FOR(lys_main_module(module)->data, node) {
if (node->module != module) {
/* data from submodules */
continue;
}
yang_print_snode(out, level, node, LYS_CHOICE | LYS_CONTAINER | LYS_LEAF | LYS_LEAFLIST | LYS_LIST |
LYS_USES | LYS_ANYDATA);
}
for (i = 0; i < module->augment_size; i++) {
ly_print(out, "\n");
yang_print_augment(out, level, &module->augment[i]);
}
LY_TREE_FOR(lys_main_module(module)->data, node) {
if (node->module != module) {
/* data from submodules */
continue;
}
yang_print_snode(out, level, node, LYS_RPC | LYS_ACTION);
}
LY_TREE_FOR(lys_main_module(module)->data, node) {
if (node->module != module) {
/* data from submodules */
continue;
}
yang_print_snode(out, level, node, LYS_NOTIF);
}
for (i = 0; i < module->deviation_size; ++i) {
ly_print(out, "\n");
yang_print_deviation(out, level, module, &module->deviation[i]);
}
level--;
ly_print(out, "%*s}\n", LEVEL, INDENT);
ly_print_flush(out);
return EXIT_SUCCESS;
}
int
yang_print_model(struct lyout *out, const struct lys_module *module)
{
return yang_print_model_(out, 0, module);
}
static void
yang_print_extcomplex_bool(struct lyout *out, int level, const struct lys_module *module,
struct lys_ext_instance_complex *ext, LY_STMT stmt,
const char *true_val, const char *false_val, int *content)
{
struct lyext_substmt *info;
uint8_t *val;
val = lys_ext_complex_get_substmt(stmt, ext, &info);
if (!val || !(*val)) {
return;
}
yang_print_open(out, content);
if (*val == 1) {
yang_print_substmt(out, level, (LYEXT_SUBSTMT)stmt, 0, true_val, module, ext->ext, ext->ext_size);
} else if (*val == 2) {
yang_print_substmt(out, level, (LYEXT_SUBSTMT)stmt, 0, false_val, module, ext->ext, ext->ext_size);
} else {
LOGINT(module->ctx);
}
}
static void
yang_print_extcomplex_str(struct lyout *out, int level, const struct lys_module *module,
struct lys_ext_instance_complex *ext, LY_STMT stmt, int *content)
{
struct lyext_substmt *info;
const char **str;
int c;
str = lys_ext_complex_get_substmt(stmt, ext, &info);
if (!str || !(*str)) {
return;
}
if (info->cardinality >= LY_STMT_CARD_SOME) {
/* we have array */
for (str = (const char **)(*str), c = 0; *str; str++, c++) {
yang_print_open(out, content);
yang_print_substmt(out, level, (LYEXT_SUBSTMT)stmt, c, *str, module, ext->ext, ext->ext_size);
}
} else {
yang_print_open(out, content);
yang_print_substmt(out, level, (LYEXT_SUBSTMT)stmt, 0, *str, module, ext->ext, ext->ext_size);
}
}
/* val1 is supposed to be the default value */
static void
yang_print_extcomplex_flags(struct lyout *out, int level, const struct lys_module *module,
struct lys_ext_instance_complex *ext, LY_STMT stmt,
const char *val1_str, const char *val2_str, uint16_t val1, uint16_t val2,
int *content)
{
const char *str;
uint16_t *flags;
flags = lys_ext_complex_get_substmt(stmt, ext, NULL);
if (!flags) {
return;
}
if (val1 & *flags) {
str = val1_str;
} else if (val2 & *flags) {
str = val2_str;
} else if (lys_ext_iter(ext->ext, ext->ext_size, 0, (LYEXT_SUBSTMT)stmt) != -1) {
/* flag not set, but since there are some extension, we are going to print the default value */
str = val1_str;
} else {
return;
}
yang_print_open(out, content);
yang_print_substmt(out, level, (LYEXT_SUBSTMT)stmt, 0, str, module, ext->ext, ext->ext_size);
}
static void
yang_print_extension_instances(struct lyout *out, int level, const struct lys_module *module,
LYEXT_SUBSTMT substmt, uint8_t substmt_index,
struct lys_ext_instance **ext, unsigned int count)
{
unsigned int u, x;
struct lys_module *mod;
const char *prefix = NULL, *str;
int content, content2, i, j, c;
struct lyext_substmt *info;
uint16_t *flags;
void **pp, *p;
struct lys_node *siter;
#define YANG_PRINT_EXTCOMPLEX_SNODE(STMT) \
pp = lys_ext_complex_get_substmt(STMT, (struct lys_ext_instance_complex *)ext[u], NULL); \
if (!pp || !(*pp)) { break; } \
LY_TREE_FOR((struct lys_node*)(*pp), siter) { \
if (lys_snode2stmt(siter->nodetype) == STMT) { \
yang_print_open(out, &content); \
yang_print_snode(out, level, siter, LYS_ANY); \
} \
}
#define YANG_PRINT_EXTCOMPLEX_STRUCT(STMT, TYPE, FUNC) \
pp = lys_ext_complex_get_substmt(STMT, (struct lys_ext_instance_complex *)ext[u], NULL); \
if (!pp || !(*pp)) { break; } \
if (info[i].cardinality >= LY_STMT_CARD_SOME) { /* process array */ \
for (pp = *pp; *pp; pp++) { \
yang_print_open(out, &content); \
FUNC(out, level, (TYPE *)(*pp)); \
} \
} else { /* single item */ \
yang_print_open(out, &content); \
FUNC(out, level, (TYPE *)(*pp)); \
}
#define YANG_PRINT_EXTCOMPLEX_STRUCT_M(STMT, TYPE, FUNC, ARGS...) \
pp = lys_ext_complex_get_substmt(STMT, (struct lys_ext_instance_complex *)ext[u], NULL); \
if (!pp || !(*pp)) { break; } \
if (info[i].cardinality >= LY_STMT_CARD_SOME) { /* process array */ \
for (pp = *pp; *pp; pp++) { \
yang_print_open(out, &content); \
FUNC(out, level, module, (TYPE *)(*pp), ##ARGS); \
} \
} else { /* single item */ \
yang_print_open(out, &content); \
FUNC(out, level, module, (TYPE *)(*pp), ##ARGS); \
}
#define YANG_PRINT_EXTCOMPLEX_INT(STMT, TYPE, SIGN) \
p = &((struct lys_ext_instance_complex*)ext[u])->content[info[i].offset]; \
if (!p || !*(TYPE**)p) { break; } \
if (info[i].cardinality >= LY_STMT_CARD_SOME) { /* we have array */ \
for (c = 0; (*(TYPE***)p)[c]; c++) { \
yang_print_open(out, &content); \
yang_print_##SIGN(out, level, STMT, c, module, \
ext[u]->ext, ext[u]->ext_size, *(*(TYPE***)p)[c]); \
} \
} else { \
yang_print_open(out, &content); \
yang_print_##SIGN(out, level, STMT, 0, module, \
ext[u]->ext, ext[u]->ext_size, (**(TYPE**)p)); \
}
for (u = 0; u < count; u++) {
if (ext[u]->flags & LYEXT_OPT_INHERIT) {
/* ignore the inherited extensions which were not explicitely instantiated in the module */
continue;
} else if (ext[u]->insubstmt != substmt || ext[u]->insubstmt_index != substmt_index) {
/* do not print the other substatement than the required */
continue;
} else if (ext[u]->def->module == module->ctx->models.list[0] &&
(!strcmp(ext[u]->arg_value, "operation") ||
!strcmp(ext[u]->arg_value, "select") ||
!strcmp(ext[u]->arg_value, "type"))) {
/* hack for NETCONF's edit-config's operation and filter's attributes
* - the annotation definition is only internal, do not print it */
continue;
}
mod = lys_main_module(ext[u]->def->module);
if (mod == lys_main_module(module)) {
prefix = module->prefix;
} else {
for (x = 0; x < module->imp_size; x++) {
if (mod == module->imp[x].module) {
prefix = module->imp[x].prefix;
break;
}
}
}
content = 0;
ly_print(out, "%*s%s:%s", LEVEL, INDENT, prefix, ext[u]->def->name);
/* extension - generic part */
if (ext[u]->arg_value) {
ly_print(out, " \"%s\"", ext[u]->arg_value);
}
/* extensions in extension instance */
if (ext[u]->ext_size) {
yang_print_open(out, &content);
yang_print_extension_instances(out, level + 1, module, LYEXT_SUBSTMT_SELF, 0,
ext[u]->ext, ext[u]->ext_size);
}
/* extension - type-specific part */
switch(ext[u]->ext_type) {
case LYEXT_FLAG:
/* flag extension - nothing special */
break;
case LYEXT_COMPLEX:
info = ((struct lys_ext_instance_complex*)ext[u])->substmt; /* shortcut */
if (!info) {
/* no content */
break;
}
level++;
for (i = 0; info[i].stmt; i++) {
switch(info[i].stmt) {
case LY_STMT_DESCRIPTION:
case LY_STMT_REFERENCE:
case LY_STMT_UNITS:
case LY_STMT_DEFAULT:
case LY_STMT_ERRTAG:
case LY_STMT_ERRMSG:
case LY_STMT_PREFIX:
case LY_STMT_NAMESPACE:
case LY_STMT_PRESENCE:
case LY_STMT_REVISIONDATE:
case LY_STMT_KEY:
case LY_STMT_BASE:
case LY_STMT_CONTACT:
case LY_STMT_ORGANIZATION:
case LY_STMT_PATH:
yang_print_extcomplex_str(out, level, module, (struct lys_ext_instance_complex*)ext[u],
info[i].stmt, &content);
break;
case LY_STMT_ARGUMENT:
pp = lys_ext_complex_get_substmt(LY_STMT_ARGUMENT, (struct lys_ext_instance_complex*)ext[u], NULL);
if (!pp || !(*pp)) {
break;
}
yang_print_open(out, &content);
if (info->cardinality >= LY_STMT_CARD_SOME) {
/* we have array */
for (c = 0; ((const char***)pp)[0][c]; c++) {
content2 = 0;
ly_print(out, "%*sargument %s", LEVEL, INDENT, ((const char ***)pp)[0][c]);
j = -1;
while ((j = lys_ext_iter(ext[u]->ext, ext[u]->ext_size, j + 1, LYEXT_SUBSTMT_ARGUMENT)) != -1) {
if (ext[u]->ext[j]->insubstmt_index != c) {
continue;
}
yang_print_open(out, &content2);
yang_print_extension_instances(out, level + 1, module, LYEXT_SUBSTMT_ARGUMENT, c,
&ext[u]->ext[j], 1);
}
if (((uint8_t *)pp[1])[c] == 1) {
yang_print_open(out, &content2);
yang_print_substmt(out, level + 1, LYEXT_SUBSTMT_YINELEM, c,
(((uint8_t *)pp[1])[c] == 1) ? "true" : "false", module, ext[u]->ext, ext[u]->ext_size);
} else {
j = -1;
while ((j = lys_ext_iter(ext[u]->ext, ext[u]->ext_size, j + 1, LYEXT_SUBSTMT_YINELEM)) != -1) {
if (ext[u]->ext[j]->insubstmt_index == c) {
yang_print_open(out, &content2);
yang_print_substmt(out, level + 1, LYEXT_SUBSTMT_YINELEM, c, (((uint8_t *)pp[1])[c] == 1) ? "true" : "false",
module, ext[u]->ext + j, ext[u]->ext_size - j);
break;
}
}
}
yang_print_close(out, level, content2);
}
} else {
content2 = 0;
ly_print(out, "%*sargument %s", LEVEL, INDENT, (const char *)pp[0]);
j = -1;
while ((j = lys_ext_iter(ext[u]->ext, ext[u]->ext_size, j + 1, LYEXT_SUBSTMT_ARGUMENT)) != -1) {
yang_print_open(out, &content2);
yang_print_extension_instances(out, level + 1, module, LYEXT_SUBSTMT_ARGUMENT, 0,
&ext[u]->ext[j], 1);
}
if (*(uint8_t*)(pp + 1) == 1 || lys_ext_iter(ext[u]->ext, ext[u]->ext_size, 0, LYEXT_SUBSTMT_YINELEM) != -1) {
yang_print_open(out, &content2);
yang_print_substmt(out, level + 1, LYEXT_SUBSTMT_YINELEM, 0,
(*(uint8_t*)(pp + 1) == 1) ? "true" : "false", module, ext[u]->ext, ext[u]->ext_size);
}
yang_print_close(out, level, content2);
}
break;
case LY_STMT_BELONGSTO:
pp = lys_ext_complex_get_substmt(LY_STMT_BELONGSTO, (struct lys_ext_instance_complex*)ext[u], NULL);
if (!pp || !(*pp)) {
break;
}
if (info->cardinality >= LY_STMT_CARD_SOME) {
/* we have array */
for (c = 0; ((const char***)pp)[0][c]; c++) {
yang_print_open(out, &content);
ly_print(out, "%*sbelongs-to %s {\n", LEVEL, INDENT, ((const char ***)pp)[0][c]);
j = -1;
while ((j = lys_ext_iter(ext[u]->ext, ext[u]->ext_size, j + 1, LYEXT_SUBSTMT_BELONGSTO)) != -1) {
yang_print_extension_instances(out, level + 1, module, LYEXT_SUBSTMT_BELONGSTO, c,
&ext[u]->ext[j], 1);
}
yang_print_substmt(out, level + 1, LYEXT_SUBSTMT_PREFIX, c, ((const char ***)pp)[1][c],
module, ext[u]->ext, ext[u]->ext_size);
ly_print(out, "%*s}\n", LEVEL, INDENT);
}
} else {
yang_print_open(out, &content);
ly_print(out, "%*sbelongs-to %s {\n", LEVEL, INDENT, (const char *)pp[0]);
j = -1;
while ((j = lys_ext_iter(ext[u]->ext, ext[u]->ext_size, j + 1, LYEXT_SUBSTMT_BELONGSTO)) != -1) {
yang_print_extension_instances(out, level + 1, module, LYEXT_SUBSTMT_BELONGSTO, 0,
&ext[u]->ext[j], 1);
}
yang_print_substmt(out, level + 1, LYEXT_SUBSTMT_PREFIX, 0, (const char *)pp[1],
module, ext[u]->ext, ext[u]->ext_size);
ly_print(out, "%*s}\n", LEVEL, INDENT);
}
break;
case LY_STMT_TYPE:
YANG_PRINT_EXTCOMPLEX_STRUCT_M(LY_STMT_TYPE, struct lys_type, yang_print_type);
break;
case LY_STMT_TYPEDEF:
YANG_PRINT_EXTCOMPLEX_STRUCT_M(LY_STMT_TYPEDEF, struct lys_tpdf, yang_print_typedef);
break;
case LY_STMT_IFFEATURE:
YANG_PRINT_EXTCOMPLEX_STRUCT_M(LY_STMT_IFFEATURE, struct lys_iffeature, yang_print_iffeature);
break;
case LY_STMT_STATUS:
flags = lys_ext_complex_get_substmt(LY_STMT_STATUS, (struct lys_ext_instance_complex *)ext[u], NULL);
if (!flags || !(*flags)) {
break;
}
if (*flags & LYS_STATUS_CURR) {
yang_print_open(out, &content);
str = "current";
} else if (*flags & LYS_STATUS_DEPRC) {
yang_print_open(out, &content);
str = "deprecated";
} else if (*flags & LYS_STATUS_OBSLT) {
yang_print_open(out, &content);
str = "obsolete";
} else {
/* no status flag */
break;
}
yang_print_substmt(out, level, LYEXT_SUBSTMT_STATUS, 0, str, module, ext[u]->ext, ext[u]->ext_size);
break;
case LY_STMT_CONFIG:
yang_print_extcomplex_flags(out, level, module, (struct lys_ext_instance_complex*)ext[u],
LY_STMT_CONFIG, "true", "false",
LYS_CONFIG_W | LYS_CONFIG_SET, LYS_CONFIG_R | LYS_CONFIG_SET, &content);
break;
case LY_STMT_MANDATORY:
yang_print_extcomplex_flags(out, level, module, (struct lys_ext_instance_complex*)ext[u],
LY_STMT_MANDATORY, "false", "true", LYS_MAND_FALSE, LYS_MAND_TRUE,
&content);
break;
case LY_STMT_ORDEREDBY:
yang_print_extcomplex_flags(out, level, module, (struct lys_ext_instance_complex*)ext[u],
LY_STMT_ORDEREDBY, "system", "user", 0, LYS_USERORDERED, &content);
break;
case LY_STMT_REQINSTANCE:
yang_print_extcomplex_bool(out, level, module, (struct lys_ext_instance_complex*)ext[u],
info[i].stmt, "true", "false", &content);
break;
case LY_STMT_MODIFIER:
yang_print_extcomplex_bool(out, level, module, (struct lys_ext_instance_complex*)ext[u],
LY_STMT_MODIFIER, "invert-match", NULL, &content);
break;
case LY_STMT_DIGITS:
p = &((struct lys_ext_instance_complex*)ext[u])->content[info[i].offset];
if (!p) {
break;
}
if (info->cardinality >= LY_STMT_CARD_SOME && *(uint8_t**)p) { /* we have array */
for (c = 0; (*(uint8_t**)p)[c]; c++) {
yang_print_open(out, &content);
yang_print_unsigned(out, level, LYEXT_SUBSTMT_DIGITS, c, module,
ext[u]->ext, ext[u]->ext_size, (*(uint8_t**)p)[c]);
}
} else if ((*(uint8_t*)p)) {
yang_print_open(out, &content);
yang_print_unsigned(out, level, LYEXT_SUBSTMT_DIGITS, 0, module,
ext[u]->ext, ext[u]->ext_size, (*(uint8_t*)p));
}
break;
case LY_STMT_MAX:
YANG_PRINT_EXTCOMPLEX_INT(LYEXT_SUBSTMT_MAX, uint32_t, unsigned);
break;
case LY_STMT_MIN:
YANG_PRINT_EXTCOMPLEX_INT(LYEXT_SUBSTMT_MIN, uint32_t, unsigned);
break;
case LY_STMT_POSITION:
YANG_PRINT_EXTCOMPLEX_INT(LYEXT_SUBSTMT_POSITION, uint32_t, unsigned);
break;
case LY_STMT_VALUE:
YANG_PRINT_EXTCOMPLEX_INT(LYEXT_SUBSTMT_VALUE, int32_t, signed);
break;
case LY_STMT_UNIQUE:
pp = lys_ext_complex_get_substmt(LY_STMT_UNIQUE, (struct lys_ext_instance_complex *)ext[u], NULL);
if (!pp || !(*pp)) {
break;
}
if (info[i].cardinality >= LY_STMT_CARD_SOME) { /* process array */
for (pp = *pp, c = 0; *pp; pp++, c++) {
yang_print_open(out, &content);
yang_print_unique(out, level, module, (struct lys_unique*)(*pp));
/* unique's extensions */
j = -1; content2 = 0;
do {
j = lys_ext_iter(ext[u]->ext, ext[u]->ext_size, j + 1, LYEXT_SUBSTMT_UNIQUE);
} while (j != -1 && ext[u]->ext[j]->insubstmt_index != c);
if (j != -1) {
yang_print_open(out, &content2);
do {
yang_print_extension_instances(out, level + 1, module, LYEXT_SUBSTMT_UNIQUE, c,
&ext[u]->ext[j], 1);
do {
j = lys_ext_iter(ext[u]->ext, ext[u]->ext_size, j + 1, LYEXT_SUBSTMT_UNIQUE);
} while (j != -1 && ext[u]->ext[j]->insubstmt_index != c);
} while (j != -1);
}
yang_print_close(out, level, content2);
}
} else { /* single item */
yang_print_open(out, &content);
yang_print_unique(out, level, module, (struct lys_unique*)(*pp));
/* unique's extensions */
j = -1; content2 = 0;
while ((j = lys_ext_iter(ext[u]->ext, ext[u]->ext_size, j + 1, LYEXT_SUBSTMT_UNIQUE)) != -1) {
yang_print_open(out, &content2);
yang_print_extension_instances(out, level + 1, module, LYEXT_SUBSTMT_UNIQUE, 0,
&ext[u]->ext[j], 1);
}
yang_print_close(out, level, content2);
}
break;
case LY_STMT_MODULE:
YANG_PRINT_EXTCOMPLEX_STRUCT(LY_STMT_MODULE, struct lys_module, yang_print_model_);
break;
case LY_STMT_ACTION:
case LY_STMT_ANYDATA:
case LY_STMT_ANYXML:
case LY_STMT_CASE:
case LY_STMT_CHOICE:
case LY_STMT_CONTAINER:
case LY_STMT_GROUPING:
case LY_STMT_INPUT:
case LY_STMT_OUTPUT:
case LY_STMT_LEAF:
case LY_STMT_LEAFLIST:
case LY_STMT_LIST:
case LY_STMT_NOTIFICATION:
case LY_STMT_USES:
YANG_PRINT_EXTCOMPLEX_SNODE(info[i].stmt);
break;
case LY_STMT_LENGTH:
YANG_PRINT_EXTCOMPLEX_STRUCT_M(LY_STMT_LENGTH, struct lys_restr, yang_print_restr,
"length", ((struct lys_restr *)(*pp))->expr);
break;
case LY_STMT_MUST:
YANG_PRINT_EXTCOMPLEX_STRUCT_M(LY_STMT_MUST, struct lys_restr, yang_print_must);
break;
case LY_STMT_PATTERN:
YANG_PRINT_EXTCOMPLEX_STRUCT_M(LY_STMT_PATTERN, struct lys_restr, yang_print_restr,
"pattern", &((struct lys_restr *)(*pp))->expr[1]);
break;
case LY_STMT_RANGE:
YANG_PRINT_EXTCOMPLEX_STRUCT_M(LY_STMT_RANGE, struct lys_restr, yang_print_restr,
"range", ((struct lys_restr *)(*pp))->expr);
break;
case LY_STMT_WHEN:
YANG_PRINT_EXTCOMPLEX_STRUCT_M(LY_STMT_WHEN, struct lys_when, yang_print_when);
break;
case LY_STMT_REVISION:
YANG_PRINT_EXTCOMPLEX_STRUCT_M(LY_STMT_REVISION, struct lys_revision, yang_print_revision);
break;
default:
/* TODO */
break;
}
}
level--;
break;
}
/* close extension */
yang_print_close(out, level, content);
}
#undef YANG_PRINT_EXTCOMPLEX_STRUCT
#undef YANG_PRINT_EXTCOMPLEX_STRUCT_M
#undef YANG_PRINT_EXTCOMPLEX_INT
}