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gerrit.cesnet.cz / github / CESNET / libyang / b4cee61db88389df2007601bc71dbab016871672 / . / src / yang.y.in
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/**
* @file yang.y
* @author Pavol Vican
* @brief YANG parser for libyang (bison grammar)
*
* 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 api.pure full
%locations
%parse-param {void *scanner}
%parse-param {struct yang_parameter *param}
%lex-param {void *scanner}
%{
#include <stdio.h>
#include <stdarg.h>
#include <string.h>
#include <stdlib.h>
#include "libyang.h"
#include "common.h"
#include "context.h"
#include "resolve.h"
#include "parser_yang.h"
#include "parser_yang_lex.h"
#include "parser.h"
#define YANG_ADDELEM(current_ptr, size, array_name) \
if ((size) == LY_ARRAY_MAX(size)) { \
LOGERR(trg->ctx, LY_EINT, "Reached limit (%"PRIu64") for storing %s.", LY_ARRAY_MAX(size), array_name); \
free(s); \
YYABORT; \
} else if (!((size) % LY_YANG_ARRAY_SIZE)) { \
void *tmp; \
\
tmp = realloc((current_ptr), (sizeof *(current_ptr)) * ((size) + LY_YANG_ARRAY_SIZE)); \
if (!tmp) { \
LOGMEM(trg->ctx); \
free(s); \
YYABORT; \
} \
memset(tmp + (sizeof *(current_ptr)) * (size), 0, (sizeof *(current_ptr)) * LY_YANG_ARRAY_SIZE); \
(current_ptr) = tmp; \
} \
actual = &(current_ptr)[(size)++]; \
void yyerror(YYLTYPE *yylloc, void *scanner, struct yang_parameter *param, ...);
/* pointer on the current parsed element 'actual' */
%}
%union {
int32_t i;
uint32_t uint;
char *str;
char **p_str;
void *v;
char ch;
struct yang_type *type;
struct lys_deviation *dev;
struct lys_deviate *deviate;
union {
uint32_t index;
struct lys_node_container *container;
struct lys_node_anydata *anydata;
struct type_node node;
struct lys_node_case *cs;
struct lys_node_grp *grouping;
struct lys_refine *refine;
struct lys_node_notif *notif;
struct lys_node_uses *uses;
struct lys_node_inout *inout;
struct lys_node_augment *augment;
} nodes;
enum yytokentype token;
struct {
void *actual;
enum yytokentype token;
} backup_token;
struct {
struct lys_revision **revision;
int index;
} revisions;
}
%token UNION_KEYWORD
%token ANYXML_KEYWORD
%token WHITESPACE
%token ERROR
%token EOL
%token STRING
%token STRINGS
%token IDENTIFIER
%token IDENTIFIERPREFIX
%token REVISION_DATE
%token TAB
%token DOUBLEDOT
%token URI
%token INTEGER
%token NON_NEGATIVE_INTEGER
%token ZERO
%token DECIMAL
%token ARGUMENT_KEYWORD
%token AUGMENT_KEYWORD
%token BASE_KEYWORD
%token BELONGS_TO_KEYWORD
%token BIT_KEYWORD
%token CASE_KEYWORD
%token CHOICE_KEYWORD
%token CONFIG_KEYWORD
%token CONTACT_KEYWORD
%token CONTAINER_KEYWORD
%token DEFAULT_KEYWORD
%token DESCRIPTION_KEYWORD
%token ENUM_KEYWORD
%token ERROR_APP_TAG_KEYWORD
%token ERROR_MESSAGE_KEYWORD
%token EXTENSION_KEYWORD
%token DEVIATION_KEYWORD
%token DEVIATE_KEYWORD
%token FEATURE_KEYWORD
%token FRACTION_DIGITS_KEYWORD
%token GROUPING_KEYWORD
%token IDENTITY_KEYWORD
%token IF_FEATURE_KEYWORD
%token IMPORT_KEYWORD
%token INCLUDE_KEYWORD
%token INPUT_KEYWORD
%token KEY_KEYWORD
%token LEAF_KEYWORD
%token LEAF_LIST_KEYWORD
%token LENGTH_KEYWORD
%token LIST_KEYWORD
%token MANDATORY_KEYWORD
%token MAX_ELEMENTS_KEYWORD
%token MIN_ELEMENTS_KEYWORD
%token MODULE_KEYWORD
%token MUST_KEYWORD
%token NAMESPACE_KEYWORD
%token NOTIFICATION_KEYWORD
%token ORDERED_BY_KEYWORD
%token ORGANIZATION_KEYWORD
%token OUTPUT_KEYWORD
%token PATH_KEYWORD
%token PATTERN_KEYWORD
%token POSITION_KEYWORD
%token PREFIX_KEYWORD
%token PRESENCE_KEYWORD
%token RANGE_KEYWORD
%token REFERENCE_KEYWORD
%token REFINE_KEYWORD
%token REQUIRE_INSTANCE_KEYWORD
%token REVISION_KEYWORD
%token REVISION_DATE_KEYWORD
%token RPC_KEYWORD
%token STATUS_KEYWORD
%token SUBMODULE_KEYWORD
%token TYPE_KEYWORD
%token TYPEDEF_KEYWORD
%token UNIQUE_KEYWORD
%token UNITS_KEYWORD
%token USES_KEYWORD
%token VALUE_KEYWORD
%token WHEN_KEYWORD
%token YANG_VERSION_KEYWORD
%token YIN_ELEMENT_KEYWORD
%token ADD_KEYWORD
%token CURRENT_KEYWORD
%token DELETE_KEYWORD
%token DEPRECATED_KEYWORD
%token FALSE_KEYWORD
%token NOT_SUPPORTED_KEYWORD
%token OBSOLETE_KEYWORD
%token REPLACE_KEYWORD
%token SYSTEM_KEYWORD
%token TRUE_KEYWORD
%token UNBOUNDED_KEYWORD
%token USER_KEYWORD
%token ACTION_KEYWORD
%token MODIFIER_KEYWORD
%token ANYDATA_KEYWORD
%token NODE
%token NODE_PRINT
%token EXTENSION_INSTANCE
%token SUBMODULE_EXT_KEYWORD
%type <uint> positive_integer_value
%type <uint> non_negative_integer_value
%type <uint> max_value_arg_str
%type <uint> max_value_arg
%type <uint> max_elements_stmt
%type <uint> min_value_arg_str
%type <uint> min_value_arg
%type <uint> min_elements_stmt
%type <uint> fraction_digits_arg_str
%type <uint> fraction_digits_arg
%type <uint> position_value_arg_str
%type <uint> position_value_arg
%type <uint> yin_element_arg_str
%type <uint> yin_element_arg
%type <uint> fraction_digits_stmt
%type <uint> position_stmt
%type <i> value_stmt
%type <i> require_instance_stmt
%type <i> require_instance_arg_str
%type <i> require_instance_arg
%type <i> import_opt_stmt
%type <i> include_opt_stmt
%type <i> module_header_stmt
%type <i> submodule_header_stmt
%type <str> message_opt_stmt
%type <i> status_stmt
%type <i> status_arg_str
%type <i> status_arg
%type <i> config_stmt
%type <i> config_arg_str
%type <i> config_arg
%type <i> mandatory_stmt
%type <i> mandatory_arg_str
%type <i> mandatory_arg
%type <i> ordered_by_stmt
%type <i> ordered_by_arg_str
%type <i> ordered_by_arg
%type <i> integer_value_arg_str
%type <i> value_arg
%type <i> integer_value
%type <i> ext_substatements
%type <str> pattern_arg_str
%type <nodes> container_opt_stmt
%type <nodes> anyxml_opt_stmt
%type <nodes> choice_opt_stmt
%type <nodes> case_opt_stmt
%type <nodes> grouping_opt_stmt
%type <nodes> leaf_opt_stmt
%type <nodes> leaf_list_opt_stmt
%type <nodes> list_opt_stmt
%type <nodes> type_opt_stmt
%type <nodes> uses_opt_stmt
%type <nodes> refine_body_opt_stmts
%type <nodes> augment_opt_stmt
%type <nodes> rpc_opt_stmt
%type <nodes> notification_opt_stmt
%type <dev> deviation_opt_stmt
%type <deviate> deviate_add_opt_stmt
%type <deviate> deviate_delete_opt_stmt
%type <deviate> deviate_replace_opt_stmt
%type <ch> pattern_opt_stmt
%type <ch> pattern_end
%type <ch> modifier_stmt
%type <p_str> tmp_string
%type <str> string_opt_part1
%type <str> semicolom
%type <str> curly_bracket_open
%type <str> unknown_statement2_yang_stmt
%type <str> unknown_statement2_module_stmt
%type <v> type_ext_alloc
%type <v> typedef_ext_alloc
%type <v> iffeature_ext_alloc
%type <v> restriction_ext_alloc
%type <v> when_ext_alloc
%type <revisions> revision_ext_alloc
%type <token> import_arg_str
%type <token> include_arg_str
%type <token> argument_str
%type <token> belongs_to_arg_str
%type <backup_token> revision_arg_stmt
%type <backup_token> grouping_arg_str
%type <backup_token> container_arg_str
%type <backup_token> leaf_arg_str
%type <backup_token> leaf_list_arg_str
%type <backup_token> list_arg_str
%type <backup_token> choice_arg_str
%type <backup_token> case_arg_str
%type <backup_token> anyxml_arg_str
%type <backup_token> anydata_arg_str
%type <backup_token> uses_arg_str
%type <backup_token> uses_augment_arg
%type <backup_token> augment_arg
%type <backup_token> action_arg_str
%type <backup_token> rpc_arg_str
%type <backup_token> input_arg
%type <backup_token> output_arg
%type <backup_token> notification_arg_str
%type <backup_token> extension_arg_str
%type <backup_token> feature_arg_str
%type <backup_token> identity_arg_str
%type <backup_token> if_feature_arg
%type <backup_token> typedef_arg_str
%type <backup_token> type_arg_str
%type <backup_token> length_arg_str
%type <backup_token> pattern_sep
%type <backup_token> range_arg_str
%type <backup_token> union_spec
%type <backup_token> enum_arg_str
%type <backup_token> bit_arg_str
%type <backup_token> when_arg_str
%type <backup_token> must_agr_str
%type <backup_token> refine_arg_str
%type <backup_token> deviation_arg
%type <backup_token> deviate_not_supported
%type <backup_token> deviate_add
%type <backup_token> deviate_delete
%type <backup_token> deviate_replace
%type <backup_token> string_opt
%destructor { free($$); } pattern_arg_str string_opt_part1 semicolom curly_bracket_open
%destructor { free(($$) ? *$$ : NULL); } tmp_string
%destructor { yang_type_free(param->module->ctx, $$); } type_ext_alloc
%destructor { yang_type_free(param->module->ctx, &((struct lys_tpdf *)$$)->type); } typedef_ext_alloc
%initial-action { yylloc.last_column = 0;
if (param->flags & EXT_INSTANCE_SUBSTMT) {
is_ext_instance = 1;
ext_instance = (struct lys_ext_instance_complex *)param->actual_node;
ext_name = (char *)param->data_node;
} else {
is_ext_instance = 0;
}
yylloc.last_line = is_ext_instance; /* HACK for flex - return SUBMODULE_KEYWORD or SUBMODULE_EXT_KEYWORD */
param->value = &s;
param->data_node = (void **)&data_node;
param->actual_node = &actual;
backup_type = NODE;
trg = (param->submodule) ? (struct lys_module *)param->submodule : param->module;
}
%%
/* to simplify code, store the module/submodule being processed as trg */
start: module_stmt
| submodule_stmt
| ext_substatements
tmp_string: STRING { if (yyget_text(scanner)[0] == '"') {
char *tmp;
s = malloc(yyget_leng(scanner) - 1 + 7 * yylval.i);
if (!s) {
LOGMEM(trg->ctx);
YYABORT;
}
if (!(tmp = yang_read_string(trg->ctx, yyget_text(scanner) + 1, s, yyget_leng(scanner) - 2, 0, yylloc.first_column))) {
YYABORT;
}
s = tmp;
} else {
s = calloc(1, yyget_leng(scanner) - 1);
if (!s) {
LOGMEM(trg->ctx);
YYABORT;
}
memcpy(s, yyget_text(scanner) + 1, yyget_leng(scanner) - 2);
}
$$ = &s;
}
string_1: tmp_string optsep string_2
string_2: @EMPTYDIR@
| string_2 '+' optsep
STRING { if (yyget_leng(scanner) > 2) {
int length_s = strlen(s), length_tmp = yyget_leng(scanner);
char *tmp;
tmp = realloc(s, length_s + length_tmp - 1);
if (!tmp) {
LOGMEM(trg->ctx);
YYABORT;
}
s = tmp;
if (yyget_text(scanner)[0] == '"') {
if (!(tmp = yang_read_string(trg->ctx, yyget_text(scanner) + 1, s, length_tmp - 2, length_s, yylloc.first_column))) {
YYABORT;
}
s = tmp;
} else {
memcpy(s + length_s, yyget_text(scanner) + 1, length_tmp - 2);
s[length_s + length_tmp - 2] = '\0';
}
}
}
optsep;
module_arg_str: identifier_arg_str { if (param->submodule) {
free(s);
LOGVAL(trg->ctx, LYE_INSTMT, LY_VLOG_NONE, NULL, "module");
YYABORT;
}
trg = param->module;
yang_read_common(trg,s,MODULE_KEYWORD);
s = NULL;
actual_type = MODULE_KEYWORD;
}
module_stmt: optsep MODULE_KEYWORD sep module_arg_str
'{' stmtsep
module_header_stmts
linkage_stmts
meta_stmts
revision_stmts
body_stmts_end
'}' optsep
module_header_stmts: module_header_stmt { if (!param->module->ns) {
LOGVAL(trg->ctx, LYE_MISSCHILDSTMT, LY_VLOG_NONE, NULL, "namespace", "module");
YYABORT;
}
if (!param->module->prefix) {
LOGVAL(trg->ctx, LYE_MISSCHILDSTMT, LY_VLOG_NONE, NULL, "prefix", "module");
YYABORT;
}
}
module_header_stmt: @EMPTYDIR@ { $$ = 0; }
| module_header_stmt yang_version_stmt { if (yang_check_version(param->module, param->submodule, s, $1)) {
YYABORT;
}
$$ = 1;
s = NULL;
}
| module_header_stmt namespace_stmt { if (yang_read_common(param->module, s, NAMESPACE_KEYWORD)) {
YYABORT;
}
s = NULL;
}
| module_header_stmt prefix_stmt { if (yang_read_prefix(trg, NULL, s)) {
YYABORT;
}
s = NULL;
}
submodule_arg_str: identifier_arg_str { if (!param->submodule) {
free(s);
LOGVAL(trg->ctx, LYE_SUBMODULE, LY_VLOG_NONE, NULL);
YYABORT;
}
trg = (struct lys_module *)param->submodule;
yang_read_common(trg,s,MODULE_KEYWORD);
s = NULL;
actual_type = SUBMODULE_KEYWORD;
}
submodule_stmt: optsep SUBMODULE_KEYWORD sep submodule_arg_str
'{' stmtsep
submodule_header_stmts
linkage_stmts
meta_stmts
revision_stmts
body_stmts_end
'}' optsep
submodule_header_stmts: submodule_header_stmt { if (!param->submodule->prefix) {
LOGVAL(trg->ctx, LYE_MISSCHILDSTMT, LY_VLOG_NONE, NULL, "belongs-to", "submodule");
YYABORT;
}
if (!$1) {
/* check version compatibility with the main module */
if (param->module->version > 1) {
LOGVAL(trg->ctx, LYE_INVER, LY_VLOG_NONE, NULL);
YYABORT;
}
}
}
submodule_header_stmt: @EMPTYDIR@ { $$ = 0; }
| submodule_header_stmt yang_version_stmt { if (yang_check_version(param->module, param->submodule, s, $1)) {
YYABORT;
}
$$ = 1;
s = NULL;
}
| submodule_header_stmt belongs_to_stmt stmtsep
yang_version_arg: string { backup_type = actual_type;
actual_type = YANG_VERSION_KEYWORD;
}
yang_version_stmt: YANG_VERSION_KEYWORD sep yang_version_arg stmtend
namespace_arg_str: string { backup_type = actual_type;
actual_type = NAMESPACE_KEYWORD;
}
namespace_stmt: NAMESPACE_KEYWORD sep namespace_arg_str stmtend
linkage_stmts: @EMPTYDIR@
| linkage_stmts import_stmt stmtsep
| linkage_stmts include_stmt stmtsep
import_stmt: IMPORT_KEYWORD sep import_arg_str
'{' stmtsep
import_opt_stmt
'}' { actual_type = $3;
backup_type = NODE;
actual = NULL;
}
import_arg_str: identifier_arg_str { YANG_ADDELEM(trg->imp, trg->imp_size, "imports");
/* HACK for unres */
((struct lys_import *)actual)->module = (struct lys_module *)s;
s = NULL;
$$ = actual_type;
actual_type = IMPORT_KEYWORD;
}
import_opt_stmt: @EMPTYDIR@ { $$ = 0; }
| import_opt_stmt prefix_stmt { if (yang_read_prefix(trg, actual, s)) {
YYABORT;
}
s = NULL;
}
| import_opt_stmt description_stmt { if (trg->version != 2) {
LOGVAL(trg->ctx, LYE_INSTMT, LY_VLOG_NONE, NULL, "description");
free(s);
YYABORT;
}
if (yang_read_description(trg, actual, s, "import", IMPORT_KEYWORD)) {
YYABORT;
}
s = NULL;
$$ = $1;
}
| import_opt_stmt reference_stmt { if (trg->version != 2) {
LOGVAL(trg->ctx, LYE_INSTMT, LY_VLOG_NONE, NULL, "reference");
free(s);
YYABORT;
}
if (yang_read_reference(trg, actual, s, "import", IMPORT_KEYWORD)) {
YYABORT;
}
s = NULL;
$$ = $1;
}
| import_opt_stmt revision_date_stmt { if ($1) {
LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_NONE, NULL, "revision-date", "import");
free(s);
YYABORT;
}
memcpy(((struct lys_import *)actual)->rev, s, LY_REV_SIZE-1);
free(s);
s = NULL;
$$ = 1;
}
include_arg_str: identifier_arg_str { YANG_ADDELEM(trg->inc, trg->inc_size, "includes");
/* HACK for unres */
((struct lys_include *)actual)->submodule = (struct lys_submodule *)s;
s = NULL;
$$ = actual_type;
actual_type = INCLUDE_KEYWORD;
}
include_stmt: INCLUDE_KEYWORD sep include_arg_str include_end { actual_type = $3;
backup_type = NODE;
actual = NULL;
}
include_end: ';'
| '{' stmtsep
include_opt_stmt
'}'
include_opt_stmt: @EMPTYDIR@ { $$ = 0; }
| include_opt_stmt description_stmt { if (trg->version != 2) {
LOGVAL(trg->ctx, LYE_INSTMT, LY_VLOG_NONE, NULL, "description");
free(s);
YYABORT;
}
if (yang_read_description(trg, actual, s, "include", INCLUDE_KEYWORD)) {
YYABORT;
}
s = NULL;
$$ = $1;
}
| include_opt_stmt reference_stmt { if (trg->version != 2) {
LOGVAL(trg->ctx, LYE_INSTMT, LY_VLOG_NONE, NULL, "reference");
free(s);
YYABORT;
}
if (yang_read_reference(trg, actual, s, "include", INCLUDE_KEYWORD)) {
YYABORT;
}
s = NULL;
$$ = $1;
}
| include_opt_stmt revision_date_stmt { if ($1) {
LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_NONE, NULL, "revision-date", "include");
free(s);
YYABORT;
}
memcpy(((struct lys_include *)actual)->rev, s, LY_REV_SIZE-1);
free(s);
s = NULL;
$$ = 1;
}
revision_date_arg: date_arg_str { backup_type = actual_type;
actual_type = REVISION_DATE_KEYWORD;
}
revision_date_stmt: REVISION_DATE_KEYWORD sep revision_date_arg stmtend
belongs_to_arg_str: identifier_arg_str { $$ = actual_type;
if (is_ext_instance) {
if (yang_read_extcomplex_str(trg, ext_instance, "belongs-to", ext_name, s,
0, LY_STMT_BELONGSTO)) {
YYABORT;
}
} else {
if (param->submodule->prefix) {
LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_NONE, NULL, "belongs-to", "submodule");
free(s);
YYABORT;
}
if (!ly_strequal(s, param->submodule->belongsto->name, 0)) {
LOGVAL(trg->ctx, LYE_INARG, LY_VLOG_NONE, NULL, s, "belongs-to");
free(s);
YYABORT;
}
free(s);
}
s = NULL;
actual_type = BELONGS_TO_KEYWORD;
}
belongs_to_stmt: BELONGS_TO_KEYWORD sep belongs_to_arg_str
'{' stmtsep
prefix_stmt
'}' { if (is_ext_instance) {
if (yang_read_extcomplex_str(trg, ext_instance, "prefix", "belongs-to", s,
LY_STMT_BELONGSTO, LY_STMT_PREFIX)) {
YYABORT;
}
} else {
if (yang_read_prefix(trg, NULL, s)) {
YYABORT;
}
}
s = NULL;
actual_type = $3;
}
prefix_arg: prefix_arg_str { backup_type = actual_type;
actual_type = PREFIX_KEYWORD;
}
prefix_stmt: PREFIX_KEYWORD sep prefix_arg stmtend
meta_stmts: @EMPTYDIR@
| meta_stmts organization_stmt { if (yang_read_common(trg, s, ORGANIZATION_KEYWORD)) {
YYABORT;
}
s = NULL;
}
| meta_stmts contact_stmt { if (yang_read_common(trg, s, CONTACT_KEYWORD)) {
YYABORT;
}
s = NULL;
}
| meta_stmts description_stmt { if (yang_read_description(trg, NULL, s, NULL, MODULE_KEYWORD)) {
YYABORT;
}
s = NULL;
}
| meta_stmts reference_stmt { if (yang_read_reference(trg, NULL, s, NULL, MODULE_KEYWORD)) {
YYABORT;
}
s=NULL;
}
organization_arg: string { backup_type = actual_type;
actual_type = ORGANIZATION_KEYWORD;
}
organization_stmt: ORGANIZATION_KEYWORD sep organization_arg stmtend
contact_arg: string { backup_type = actual_type;
actual_type = CONTACT_KEYWORD;
}
contact_stmt: CONTACT_KEYWORD sep contact_arg stmtend
description_arg: string { backup_type = actual_type;
actual_type = DESCRIPTION_KEYWORD;
}
description_stmt: DESCRIPTION_KEYWORD sep description_arg stmtend
reference_arg: string { backup_type = actual_type;
actual_type = REFERENCE_KEYWORD;
}
reference_stmt: REFERENCE_KEYWORD sep reference_arg stmtend
revision_stmts: revision_stmts_opt { if (trg->rev_size) {
struct lys_revision *tmp;
tmp = realloc(trg->rev, trg->rev_size * sizeof *trg->rev);
if (!tmp) {
LOGMEM(trg->ctx);
YYABORT;
}
trg->rev = tmp;
}
}
revision_arg_stmt: date_arg_str { $$.token = actual_type;
$$.actual = actual;
if (!is_ext_instance) {
YANG_ADDELEM(trg->rev, trg->rev_size, "revisions");
}
memcpy(((struct lys_revision *)actual)->date, s, LY_REV_SIZE);
free(s);
s = NULL;
actual_type = REVISION_KEYWORD;
}
revision_stmts_opt: @EMPTYDIR@
| revision_stmts_opt revision_stmt stmtsep { int i;
/* check uniqueness of the revision date - not required by RFC */
for (i = 0; i < (trg->rev_size - 1); i++) {
if (!strcmp(trg->rev[i].date, trg->rev[trg->rev_size - 1].date)) {
LOGWRN(trg->ctx, "Module's revisions are not unique (%s).",
trg->rev[trg->rev_size - 1].date);
break;
}
}
}
revision_stmt: REVISION_KEYWORD sep revision_arg_stmt revision_end { actual_type = $3.token;
actual = $3.actual;
}
revision_end: ';'
| '{' stmtsep
revision_opt_stmt
'}'
revision_opt_stmt: @EMPTYDIR@
| revision_opt_stmt description_stmt { if (yang_read_description(trg, actual, s, "revision",REVISION_KEYWORD)) {
YYABORT;
}
s = NULL;
}
| revision_opt_stmt reference_stmt { if (yang_read_reference(trg, actual, s, "revision", REVISION_KEYWORD)) {
YYABORT;
}
s = NULL;
}
;
date_arg_str: REVISION_DATE { s = strdup(yyget_text(scanner));
if (!s) {
LOGMEM(trg->ctx);
YYABORT;
}
if (lyp_check_date(trg->ctx, s)) {
free(s);
YYABORT;
}
}
optsep
| string_1 { if (lyp_check_date(trg->ctx, s)) {
free(s);
YYABORT;
}
}
body_stmts_end: body_stmts { void *tmp;
if (trg->tpdf_size) {
tmp = realloc(trg->tpdf, trg->tpdf_size * sizeof *trg->tpdf);
if (!tmp) {
LOGMEM(trg->ctx);
YYABORT;
}
trg->tpdf = tmp;
}
if (trg->features_size) {
tmp = realloc(trg->features, trg->features_size * sizeof *trg->features);
if (!tmp) {
LOGMEM(trg->ctx);
YYABORT;
}
trg->features = tmp;
}
if (trg->ident_size) {
tmp = realloc(trg->ident, trg->ident_size * sizeof *trg->ident);
if (!tmp) {
LOGMEM(trg->ctx);
YYABORT;
}
trg->ident = tmp;
}
if (trg->augment_size) {
tmp = realloc(trg->augment, trg->augment_size * sizeof *trg->augment);
if (!tmp) {
LOGMEM(trg->ctx);
YYABORT;
}
trg->augment = tmp;
}
if (trg->extensions_size) {
tmp = realloc(trg->extensions, trg->extensions_size * sizeof *trg->extensions);
if (!tmp) {
LOGMEM(trg->ctx);
YYABORT;
}
trg->extensions = tmp;
}
}
body_stmts: @EMPTYDIR@ { /* check the module with respect to the context now */
if (!param->submodule) {
switch (lyp_ctx_check_module(trg)) {
case -1:
YYABORT;
case 0:
break;
case 1:
/* it's already there */
param->flags |= YANG_EXIST_MODULE;
YYABORT;
}
}
param->flags &= (~YANG_REMOVE_IMPORT);
if (yang_check_imports(trg, param->unres)) {
YYABORT;
}
actual = NULL;
}
| body_stmts body_stmt stmtsep { actual = NULL; }
body_stmt: extension_stmt
| feature_stmt
| identity_stmt
| typedef_stmt
| grouping_stmt
| data_def_stmt
| augment_stmt
| rpc_stmt
| notification_stmt
| deviation_stmt
extension_arg_str: identifier_arg_str { $$.token = actual_type;
$$.actual = actual;
YANG_ADDELEM(trg->extensions, trg->extensions_size, "extensions");
trg->extensions_size--;
((struct lys_ext *)actual)->name = lydict_insert_zc(param->module->ctx, s);
((struct lys_ext *)actual)->module = trg;
if (lyp_check_identifier(trg->ctx, ((struct lys_ext *)actual)->name, LY_IDENT_EXTENSION, trg, NULL)) {
trg->extensions_size++;
YYABORT;
}
trg->extensions_size++;
s = NULL;
actual_type = EXTENSION_KEYWORD;
}
extension_stmt: EXTENSION_KEYWORD sep extension_arg_str extension_end
{ struct lys_ext *ext = actual;
ext->plugin = ext_get_plugin(ext->name, ext->module->name, ext->module->rev ? ext->module->rev[0].date : NULL);
actual_type = $3.token;
actual = $3.actual;
}
extension_end: ';'
| '{' stmtsep
extension_opt_stmt
'}'
extension_opt_stmt: @EMPTYDIR@
| extension_opt_stmt argument_stmt stmtsep
| extension_opt_stmt status_stmt { if (((struct lys_ext *)actual)->flags & LYS_STATUS_MASK) {
LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_NONE, NULL, "status", "extension");
YYABORT;
}
((struct lys_ext *)actual)->flags |= $2;
}
| extension_opt_stmt description_stmt { if (yang_read_description(trg, actual, s, "extension", NODE)) {
YYABORT;
}
s = NULL;
}
| extension_opt_stmt reference_stmt { if (yang_read_reference(trg, actual, s, "extension", NODE)) {
YYABORT;
}
s = NULL;
}
argument_str: identifier_arg_str { $$ = actual_type;
if (is_ext_instance) {
if (yang_read_extcomplex_str(trg, ext_instance, "argument", ext_name, s,
0, LY_STMT_ARGUMENT)) {
YYABORT;
}
} else {
if (((struct lys_ext *)actual)->argument) {
LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_NONE, NULL, "argument", "extension");
free(s);
YYABORT;
}
((struct lys_ext *)actual)->argument = lydict_insert_zc(param->module->ctx, s);
}
s = NULL;
actual_type = ARGUMENT_KEYWORD;
}
argument_stmt: ARGUMENT_KEYWORD sep argument_str argument_end { actual_type = $3; }
argument_end: ';'
| '{' stmtsep
yin_element_stmt
'}'
yin_element_arg: yin_element_arg_str { $$ = $1;
backup_type = actual_type;
actual_type = YIN_ELEMENT_KEYWORD;
}
yin_element_stmt: @EMPTYDIR@
| YIN_ELEMENT_KEYWORD sep yin_element_arg stmtend
{ if (is_ext_instance) {
int c;
const char ***p;
uint8_t *val;
struct lyext_substmt *info;
c = 0;
p = lys_ext_complex_get_substmt(LY_STMT_ARGUMENT, ext_instance, &info);
if (info->cardinality >= LY_STMT_CARD_SOME) {
/* get the index in the array to add new item */
for (c = 0; p[0][c + 1]; c++);
val = (uint8_t *)p[1];
} else {
val = (uint8_t *)(p + 1);
}
val[c] = ($3 == LYS_YINELEM) ? 1 : 2;
} else {
((struct lys_ext *)actual)->flags |= $3;
}
}
yin_element_arg_str: TRUE_KEYWORD optsep { $$ = LYS_YINELEM; }
| FALSE_KEYWORD optsep { $$ = 0; }
| string_1 { if (!strcmp(s, "true")) {
$$ = LYS_YINELEM;
} else if (!strcmp(s, "false")) {
$$ = 0;
} else {
LOGVAL(trg->ctx, LYE_INSTMT, LY_VLOG_NONE, NULL, s);
free(s);
YYABORT;
}
free(s);
s = NULL;
}
status_arg: status_arg_str { $$ = $1;
backup_type = actual_type;
actual_type = STATUS_KEYWORD;
}
status_stmt: STATUS_KEYWORD sep status_arg stmtend { $$ = $3; }
status_arg_str: CURRENT_KEYWORD optsep { $$ = LYS_STATUS_CURR; }
| OBSOLETE_KEYWORD optsep { $$ = LYS_STATUS_OBSLT; }
| DEPRECATED_KEYWORD optsep { $$ = LYS_STATUS_DEPRC; }
| string_1 { if (!strcmp(s, "current")) {
$$ = LYS_STATUS_CURR;
} else if (!strcmp(s, "obsolete")) {
$$ = LYS_STATUS_OBSLT;
} else if (!strcmp(s, "deprecated")) {
$$ = LYS_STATUS_DEPRC;
} else {
LOGVAL(trg->ctx,LYE_INSTMT, LY_VLOG_NONE, NULL, s);
free(s);
YYABORT;
}
free(s);
s = NULL;
}
feature_arg_str: identifier_arg_str { /* check uniqueness of feature's names */
if (lyp_check_identifier(trg->ctx, s, LY_IDENT_FEATURE, trg, NULL)) {
free(s);
YYABORT;
}
$$.token = actual_type;
$$.actual = actual;
YANG_ADDELEM(trg->features, trg->features_size, "features");
((struct lys_feature *)actual)->name = lydict_insert_zc(trg->ctx, s);
((struct lys_feature *)actual)->module = trg;
s = NULL;
actual_type = FEATURE_KEYWORD;
}
feature_stmt: FEATURE_KEYWORD sep feature_arg_str feature_end
{ actual = $3.actual;
actual_type = $3.token;
}
feature_end: ';'
| '{' stmtsep
feature_opt_stmt
'}' { struct lys_iffeature *tmp;
if (((struct lys_feature *)actual)->iffeature_size) {
tmp = realloc(((struct lys_feature *)actual)->iffeature,
((struct lys_feature *)actual)->iffeature_size * sizeof *tmp);
if (!tmp) {
LOGMEM(trg->ctx);
YYABORT;
}
((struct lys_feature *)actual)->iffeature = tmp;
}
}
feature_opt_stmt: @EMPTYDIR@
| feature_opt_stmt if_feature_stmt stmtsep
| feature_opt_stmt status_stmt { if (((struct lys_feature *)actual)->flags & LYS_STATUS_MASK) {
LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_NONE, NULL, "status", "feature");
YYABORT;
}
((struct lys_feature *)actual)->flags |= $2;
}
| feature_opt_stmt description_stmt { if (yang_read_description(trg, actual, s, "feature", NODE)) {
YYABORT;
}
s = NULL;
}
| feature_opt_stmt reference_stmt { if (yang_read_reference(trg, actual, s, "feature", NODE)) {
YYABORT;
}
s = NULL;
}
if_feature_arg: string { $$.token = actual_type;
$$.actual = actual;
switch (actual_type) {
case FEATURE_KEYWORD:
YANG_ADDELEM(((struct lys_feature *)actual)->iffeature,
((struct lys_feature *)actual)->iffeature_size, "if-features");
break;
case IDENTITY_KEYWORD:
if (trg->version < 2) {
LOGVAL(trg->ctx, LYE_INSTMT, LY_VLOG_NONE, NULL, "if-feature", "identity");
free(s);
YYABORT;
}
YANG_ADDELEM(((struct lys_ident *)actual)->iffeature,
((struct lys_ident *)actual)->iffeature_size, "if-features");
break;
case ENUM_KEYWORD:
if (trg->version < 2) {
LOGVAL(trg->ctx, LYE_INSTMT, LY_VLOG_NONE, NULL, "if-feature");
free(s);
YYABORT;
}
YANG_ADDELEM(((struct lys_type_enum *)actual)->iffeature,
((struct lys_type_enum *)actual)->iffeature_size, "if-features");
break;
case BIT_KEYWORD:
if (trg->version < 2) {
LOGVAL(trg->ctx, LYE_INSTMT, LY_VLOG_NONE, NULL, "if-feature", "bit");
free(s);
YYABORT;
}
YANG_ADDELEM(((struct lys_type_bit *)actual)->iffeature,
((struct lys_type_bit *)actual)->iffeature_size, "if-features");
break;
case REFINE_KEYWORD:
if (trg->version < 2) {
LOGVAL(trg->ctx, LYE_INSTMT, LY_VLOG_NONE, NULL, "if-feature");
free(s);
YYABORT;
}
YANG_ADDELEM(((struct lys_refine *)actual)->iffeature,
((struct lys_refine *)actual)->iffeature_size, "if-features");
break;
case EXTENSION_INSTANCE:
/* nothing change */
break;
default:
/* lys_node_* */
YANG_ADDELEM(((struct lys_node *)actual)->iffeature,
((struct lys_node *)actual)->iffeature_size, "if-features");
break;
}
((struct lys_iffeature *)actual)->features = (struct lys_feature **)s;
s = NULL;
actual_type = IF_FEATURE_KEYWORD;
}
if_feature_stmt: IF_FEATURE_KEYWORD sep if_feature_arg if_feature_end
{ actual = $3.actual;
actual_type = $3.token;
}
if_feature_end: ';'
| '{' stmtsep '}'
identity_arg_str: identifier_arg_str { const char *tmp;
tmp = lydict_insert_zc(trg->ctx, s);
s = NULL;
if (dup_identities_check(tmp, trg)) {
lydict_remove(trg->ctx, tmp);
YYABORT;
}
$$.token = actual_type;
$$.actual = actual;
YANG_ADDELEM(trg->ident, trg->ident_size, "identities");
((struct lys_ident *)actual)->name = tmp;
((struct lys_ident *)actual)->module = trg;
actual_type = IDENTITY_KEYWORD;
}
identity_stmt: IDENTITY_KEYWORD sep identity_arg_str identity_end
{ actual = $3.actual;
actual_type = $3.token;
}
identity_end: ';'
| '{' stmtsep
identity_opt_stmt
'}' { void *tmp;
if (((struct lys_ident *)actual)->base_size) {
tmp = realloc(((struct lys_ident *)actual)->base,
((struct lys_ident *)actual)->base_size * sizeof *((struct lys_ident *)actual)->base);
if (!tmp) {
LOGMEM(trg->ctx);
YYABORT;
}
((struct lys_ident *)actual)->base = tmp;
}
if (((struct lys_ident *)actual)->iffeature_size) {
tmp = realloc(((struct lys_ident *)actual)->iffeature,
((struct lys_ident *)actual)->iffeature_size * sizeof *((struct lys_ident *)actual)->iffeature);
if (!tmp) {
LOGMEM(trg->ctx);
YYABORT;
}
((struct lys_ident *)actual)->iffeature = tmp;
}
}
identity_opt_stmt: @EMPTYDIR@
| identity_opt_stmt base_stmt { void *identity;
if ((trg->version < 2) && ((struct lys_ident *)actual)->base_size) {
free(s);
LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_NONE, NULL, "base", "identity");
YYABORT;
}
identity = actual;
YANG_ADDELEM(((struct lys_ident *)actual)->base,
((struct lys_ident *)actual)->base_size, "bases");
*((struct lys_ident **)actual) = (struct lys_ident *)s;
s = NULL;
actual = identity;
}
| identity_opt_stmt if_feature_stmt stmtsep
| identity_opt_stmt status_stmt { if (((struct lys_ident *)actual)->flags & LYS_STATUS_MASK) {
LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_NONE, NULL, "status", "identity");
YYABORT;
}
((struct lys_ident *)actual)->flags |= $2;
}
| identity_opt_stmt description_stmt { if (yang_read_description(trg, actual, s, "identity", NODE)) {
YYABORT;
}
s = NULL;
}
| identity_opt_stmt reference_stmt { if (yang_read_reference(trg, actual, s, "identity", NODE)) {
YYABORT;
}
s = NULL;
}
base_arg: identifier_ref_arg_str { backup_type = actual_type;
actual_type = BASE_KEYWORD;
}
base_stmt: BASE_KEYWORD sep base_arg stmtend
typedef_arg_str: identifier_arg_str { tpdf_parent = (actual_type == EXTENSION_INSTANCE) ? ext_instance : actual;
$$.token = actual_type;
$$.actual = actual;
if (lyp_check_identifier(trg->ctx, s, LY_IDENT_TYPE, trg, tpdf_parent)) {
free(s);
YYABORT;
}
switch (actual_type) {
case MODULE_KEYWORD:
case SUBMODULE_KEYWORD:
YANG_ADDELEM(trg->tpdf, trg->tpdf_size, "typedefs");
break;
case GROUPING_KEYWORD:
YANG_ADDELEM(((struct lys_node_grp *)tpdf_parent)->tpdf,
((struct lys_node_grp *)tpdf_parent)->tpdf_size, "typedefs");
break;
case CONTAINER_KEYWORD:
YANG_ADDELEM(((struct lys_node_container *)tpdf_parent)->tpdf,
((struct lys_node_container *)tpdf_parent)->tpdf_size, "typedefs");
break;
case LIST_KEYWORD:
YANG_ADDELEM(((struct lys_node_list *)tpdf_parent)->tpdf,
((struct lys_node_list *)tpdf_parent)->tpdf_size, "typedefs");
break;
case RPC_KEYWORD:
case ACTION_KEYWORD:
YANG_ADDELEM(((struct lys_node_rpc_action *)tpdf_parent)->tpdf,
((struct lys_node_rpc_action *)tpdf_parent)->tpdf_size, "typedefs");
break;
case INPUT_KEYWORD:
case OUTPUT_KEYWORD:
YANG_ADDELEM(((struct lys_node_inout *)tpdf_parent)->tpdf,
((struct lys_node_inout *)tpdf_parent)->tpdf_size, "typedefs");
break;
case NOTIFICATION_KEYWORD:
YANG_ADDELEM(((struct lys_node_notif *)tpdf_parent)->tpdf,
((struct lys_node_notif *)tpdf_parent)->tpdf_size, "typedefs");
break;
case EXTENSION_INSTANCE:
/* typedef is already allocated */
break;
default:
/* another type of nodetype is error*/
LOGINT(trg->ctx);
free(s);
YYABORT;
}
((struct lys_tpdf *)actual)->name = lydict_insert_zc(param->module->ctx, s);
((struct lys_tpdf *)actual)->module = trg;
s = NULL;
actual_type = TYPEDEF_KEYWORD;
}
typedef_stmt: TYPEDEF_KEYWORD sep typedef_arg_str
'{' stmtsep
type_opt_stmt
'}' { if (!($6.node.flag & LYS_TYPE_DEF)) {
LOGVAL(trg->ctx, LYE_MISSCHILDSTMT, LY_VLOG_NONE, NULL, "type", "typedef");
YYABORT;
}
actual_type = $3.token;
actual = $3.actual;
}
type_opt_stmt: @EMPTYDIR@ { $$.node.ptr_tpdf = actual;
$$.node.flag = 0;
}
| type_opt_stmt type_stmt stmtsep { $1.node.flag |= LYS_TYPE_DEF;
$$ = $1;
}
| type_opt_stmt units_stmt { if (yang_read_units(trg, $1.node.ptr_tpdf, s, TYPEDEF_KEYWORD)) {
YYABORT;
}
s = NULL;
}
| type_opt_stmt default_stmt { if (yang_read_default(trg, $1.node.ptr_tpdf, s, TYPEDEF_KEYWORD)) {
YYABORT;
}
s = NULL;
}
| type_opt_stmt status_stmt { if ($1.node.ptr_tpdf->flags & LYS_STATUS_MASK) {
LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_NONE, NULL, "status", "typedef");
YYABORT;
}
$1.node.ptr_tpdf->flags |= $2;
}
| type_opt_stmt description_stmt { if (yang_read_description(trg, $1.node.ptr_tpdf, s, "typedef", NODE)) {
YYABORT;
}
s = NULL;
}
| type_opt_stmt reference_stmt { if (yang_read_reference(trg, $1.node.ptr_tpdf, s, "typedef", NODE)) {
YYABORT;
}
s = NULL;
}
type_stmt: TYPE_KEYWORD sep type_arg_str type_end
{ actual_type = $3.token;
actual = $3.actual;
}
type_arg_str: identifier_ref_arg_str { $$.token = actual_type;
$$.actual = actual;
if (!(actual = yang_read_type(trg->ctx, actual, s, actual_type))) {
YYABORT;
}
s = NULL;
actual_type = TYPE_KEYWORD;
}
type_end: ';'
| '{' stmtsep
type_body_stmts
'}'
type_body_stmts: some_restrictions { if (((struct yang_type *)actual)->base == LY_TYPE_STRING &&
((struct yang_type *)actual)->type->info.str.pat_count) {
void *tmp;
tmp = realloc(((struct yang_type *)actual)->type->info.str.patterns,
((struct yang_type *)actual)->type->info.str.pat_count * sizeof *((struct yang_type *)actual)->type->info.str.patterns);
if (!tmp) {
LOGMEM(trg->ctx);
YYABORT;
}
((struct yang_type *)actual)->type->info.str.patterns = tmp;
#ifdef LY_ENABLED_CACHE
if (!(trg->ctx->models.flags & LY_CTX_TRUSTED) && ((struct yang_type *)actual)->type->info.str.patterns_pcre) {
tmp = realloc(((struct yang_type *)actual)->type->info.str.patterns_pcre,
2 * ((struct yang_type *)actual)->type->info.str.pat_count * sizeof *((struct yang_type *)actual)->type->info.str.patterns_pcre);
if (!tmp) {
LOGMEM(trg->ctx);
YYABORT;
}
((struct yang_type *)actual)->type->info.str.patterns_pcre = tmp;
}
#endif
}
if (((struct yang_type *)actual)->base == LY_TYPE_UNION) {
struct lys_type *tmp;
tmp = realloc(((struct yang_type *)actual)->type->info.uni.types,
((struct yang_type *)actual)->type->info.uni.count * sizeof *tmp);
if (!tmp) {
LOGMEM(trg->ctx);
YYABORT;
}
((struct yang_type *)actual)->type->info.uni.types = tmp;
}
if (((struct yang_type *)actual)->base == LY_TYPE_IDENT) {
struct lys_ident **tmp;
tmp = realloc(((struct yang_type *)actual)->type->info.ident.ref,
((struct yang_type *)actual)->type->info.ident.count* sizeof *tmp);
if (!tmp) {
LOGMEM(trg->ctx);
YYABORT;
}
((struct yang_type *)actual)->type->info.ident.ref = tmp;
}
}
| enum_specification
| bits_specification
some_restrictions: @EMPTYDIR@
| some_restrictions require_instance_stmt { if (yang_read_require_instance(trg->ctx, actual, $2)) {
YYABORT;
}
}
| some_restrictions path_stmt { /* leafref_specification */
if (yang_read_leafref_path(trg, actual, s)) {
YYABORT;
}
s = NULL;
}
| some_restrictions base_stmt { /* identityref_specification */
if (((struct yang_type *)actual)->base && ((struct yang_type *)actual)->base != LY_TYPE_IDENT) {
LOGVAL(trg->ctx, LYE_INSTMT, LY_VLOG_NONE, NULL, "base");
return EXIT_FAILURE;
}
((struct yang_type *)actual)->base = LY_TYPE_IDENT;
yang_type = actual;
YANG_ADDELEM(((struct yang_type *)actual)->type->info.ident.ref,
((struct yang_type *)actual)->type->info.ident.count, "identity refs");
*((struct lys_ident **)actual) = (struct lys_ident *)s;
actual = yang_type;
s = NULL;
}
| some_restrictions length_stmt stmtsep
| some_restrictions pattern_stmt stmtsep
| some_restrictions fraction_digits_stmt { if (yang_read_fraction(trg->ctx, actual, $2)) {
YYABORT;
}
}
| some_restrictions range_stmt stmtsep
| some_restrictions union_stmt stmtsep
union_stmt: union_spec type_stmt { actual_type = $1.token;
actual = $1.actual;
}
union_spec: @EMPTYDIR@ { struct yang_type *stype = (struct yang_type *)actual;
$$.token = actual_type;
$$.actual = actual;
if (stype->base != 0 && stype->base != LY_TYPE_UNION) {
LOGVAL(trg->ctx, LYE_SPEC, LY_VLOG_NONE, NULL, "Unexpected type statement.");
YYABORT;
}
stype->base = LY_TYPE_UNION;
if (strcmp(stype->name, "union")) {
/* type can be a substatement only in "union" type, not in derived types */
LOGVAL(trg->ctx, LYE_INCHILDSTMT, LY_VLOG_NONE, NULL, "type", "derived type");
YYABORT;
}
YANG_ADDELEM(stype->type->info.uni.types, stype->type->info.uni.count, "union types")
actual_type = UNION_KEYWORD;
}
fraction_digits_arg: fraction_digits_arg_str { $$ = $1;
backup_type = actual_type;
actual_type = FRACTION_DIGITS_KEYWORD;
}
fraction_digits_stmt: FRACTION_DIGITS_KEYWORD sep fraction_digits_arg stmtend { $$ = $3; }
fraction_digits_arg_str: positive_integer_value optsep { $$ = $1; }
| string_1 { char *endptr = NULL;
unsigned long val;
errno = 0;
val = strtoul(s, &endptr, 10);
if (*endptr || s[0] == '-' || errno || val == 0 || val > UINT32_MAX) {
LOGVAL(trg->ctx, LYE_INARG, LY_VLOG_NONE, NULL, s, "fraction-digits");
free(s);
s = NULL;
YYABORT;
}
$$ = (uint32_t) val;
free(s);
s =NULL;
}
length_stmt: LENGTH_KEYWORD sep length_arg_str length_end
{ actual = $3.actual;
actual_type = $3.token;
}
length_arg_str: string { $$.token = actual_type;
$$.actual = actual;
if (!(actual = yang_read_length(trg->ctx, actual, s, is_ext_instance))) {
YYABORT;
}
actual_type = LENGTH_KEYWORD;
s = NULL;
}
length_end: ';'
| '{' stmtsep
message_opt_stmt
'}'
message_opt_stmt: @EMPTYDIR@ { switch (actual_type) {
case MUST_KEYWORD:
$$ = "must";
break;
case LENGTH_KEYWORD:
$$ = "length";
break;
case RANGE_KEYWORD:
$$ = "range";
break;
default:
LOGINT(trg->ctx);
YYABORT;
break;
}
}
| message_opt_stmt error_message_stmt { if (yang_read_message(trg, actual, s, $1, ERROR_MESSAGE_KEYWORD)) {
YYABORT;
}
s = NULL;
}
| message_opt_stmt error_app_tag_stmt { if (yang_read_message(trg, actual, s, $1, ERROR_APP_TAG_KEYWORD)) {
YYABORT;
}
s = NULL;
}
| message_opt_stmt description_stmt { if (yang_read_description(trg, actual, s, $1, NODE)) {
YYABORT;
}
s = NULL;
}
| message_opt_stmt reference_stmt { if (yang_read_reference(trg, actual, s, $1, NODE)) {
YYABORT;
}
s = NULL;
}
pattern_sep: sep { $$.token = actual_type;
$$.actual = actual;
}
pattern_stmt: PATTERN_KEYWORD pattern_sep pattern_arg_str pattern_end {struct lys_restr *pattern = actual;
actual = NULL;
#ifdef LY_ENABLED_CACHE
if ($2.token != EXTENSION_INSTANCE &&
!(data_node && data_node->nodetype != LYS_GROUPING && lys_ingrouping(data_node))) {
unsigned int c = 2 * (((struct yang_type *)$2.actual)->type->info.str.pat_count - 1);
YANG_ADDELEM(((struct yang_type *)$2.actual)->type->info.str.patterns_pcre, c, "patterns");
}
#endif
if (yang_read_pattern(trg->ctx, pattern, actual, $3, $4)) {
YYABORT;
}
actual_type = $2.token;
actual = $2.actual;
}
pattern_arg_str: string { if (actual_type != EXTENSION_INSTANCE) {
if (((struct yang_type *)actual)->base != 0 && ((struct yang_type *)actual)->base != LY_TYPE_STRING) {
free(s);
LOGVAL(trg->ctx, LYE_SPEC, LY_VLOG_NONE, NULL, "Unexpected pattern statement.");
YYABORT;
}
((struct yang_type *)actual)->base = LY_TYPE_STRING;
YANG_ADDELEM(((struct yang_type *)actual)->type->info.str.patterns,
((struct yang_type *)actual)->type->info.str.pat_count, "patterns");
}
$$ = s;
s = NULL;
actual_type = PATTERN_KEYWORD;
}
pattern_end: ';' { $$ = 0x06; }
| '{' stmtsep
pattern_opt_stmt
'}' { $$ = $3; }
pattern_opt_stmt: @EMPTYDIR@ { $$ = 0x06; /* ACK */ }
| pattern_opt_stmt modifier_stmt { if (trg->version < 2) {
LOGVAL(trg->ctx, LYE_INSTMT, LY_VLOG_NONE, NULL, "modifier");
YYABORT;
}
if ($1 != 0x06) {
LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_NONE, NULL, "modifier", "pattern");
YYABORT;
}
$$ = $2;
}
| pattern_opt_stmt error_message_stmt { if (yang_read_message(trg, actual, s, "pattern", ERROR_MESSAGE_KEYWORD)) {
YYABORT;
}
s = NULL;
}
| pattern_opt_stmt error_app_tag_stmt { if (yang_read_message(trg, actual, s, "pattern", ERROR_APP_TAG_KEYWORD)) {
YYABORT;
}
s = NULL;
}
| pattern_opt_stmt description_stmt { if (yang_read_description(trg, actual, s, "pattern", NODE)) {
YYABORT;
}
s = NULL;
}
| pattern_opt_stmt reference_stmt { if (yang_read_reference(trg, actual, s, "pattern", NODE)) {
YYABORT;
}
s = NULL;
}
modifier_arg: string { backup_type = actual_type;
actual_type = MODIFIER_KEYWORD;
}
modifier_stmt: MODIFIER_KEYWORD sep modifier_arg stmtend { if (!strcmp(s, "invert-match")) {
$$ = 0x15;
free(s);
s = NULL;
} else {
LOGVAL(trg->ctx, LYE_INSTMT, LY_VLOG_NONE, NULL, s);
free(s);
YYABORT;
}
}
enum_specification: enum_stmt stmtsep enum_stmts { struct lys_type_enum * tmp;
cnt_val = 0;
tmp = realloc(((struct yang_type *)actual)->type->info.enums.enm,
((struct yang_type *)actual)->type->info.enums.count * sizeof *tmp);
if (!tmp) {
LOGMEM(trg->ctx);
YYABORT;
}
((struct yang_type *)actual)->type->info.enums.enm = tmp;
}
enum_stmts: @EMPTYDIR@
| enum_stmts enum_stmt stmtsep;
enum_stmt: ENUM_KEYWORD sep enum_arg_str enum_end
{ if (yang_check_enum(trg->ctx, yang_type, actual, &cnt_val, is_value)) {
YYABORT;
}
actual = $3.actual;
actual_type = $3.token;
}
enum_arg_str: string { $$.token = actual_type;
$$.actual = yang_type = actual;
YANG_ADDELEM(((struct yang_type *)actual)->type->info.enums.enm, ((struct yang_type *)actual)->type->info.enums.count, "enums");
if (yang_read_enum(trg->ctx, yang_type, actual, s)) {
YYABORT;
}
s = NULL;
is_value = 0;
actual_type = ENUM_KEYWORD;
}
enum_end: ';'
| '{' stmtsep
enum_opt_stmt
'}' { if (((struct lys_type_enum *)actual)->iffeature_size) {
struct lys_iffeature *tmp;
tmp = realloc(((struct lys_type_enum *)actual)->iffeature,
((struct lys_type_enum *)actual)->iffeature_size * sizeof *tmp);
if (!tmp) {
LOGMEM(trg->ctx);
YYABORT;
}
((struct lys_type_enum *)actual)->iffeature = tmp;
}
}
enum_opt_stmt: @EMPTYDIR@
| enum_opt_stmt if_feature_stmt stmtsep
| enum_opt_stmt value_stmt { if (is_value) {
LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_NONE, NULL, "value", "enum");
YYABORT;
}
((struct lys_type_enum *)actual)->value = $2;
/* keep the highest enum value for automatic increment */
if ($2 >= cnt_val) {
cnt_val = $2 + 1;
}
is_value = 1;
}
| enum_opt_stmt status_stmt { if (((struct lys_type_enum *)actual)->flags & LYS_STATUS_MASK) {
LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_NONE, NULL, "status", "enum");
YYABORT;
}
((struct lys_type_enum *)actual)->flags |= $2;
}
| enum_opt_stmt description_stmt { if (yang_read_description(trg, actual, s, "enum", NODE)) {
YYABORT;
}
s = NULL;
}
| enum_opt_stmt reference_stmt { if (yang_read_reference(trg, actual, s, "enum", NODE)) {
YYABORT;
}
s = NULL;
}
value_arg: integer_value_arg_str { $$ = $1;
backup_type = actual_type;
actual_type = VALUE_KEYWORD;
}
value_stmt: VALUE_KEYWORD sep value_arg stmtend { $$ = $3; }
integer_value_arg_str: integer_value optsep { $$ = $1; }
| string_1 { /* convert it to int32_t */
int64_t val;
char *endptr;
val = strtoll(s, &endptr, 10);
if (val < INT32_MIN || val > INT32_MAX || *endptr) {
LOGVAL(trg->ctx, LYE_INARG, LY_VLOG_NONE, NULL, s, "value");
free(s);
YYABORT;
}
free(s);
s = NULL;
$$ = (int32_t) val;
}
range_stmt: RANGE_KEYWORD sep range_arg_str range_end { actual_type = $3.token;
actual = $3.actual;
}
range_end: ';'
| '{' stmtsep
message_opt_stmt
'}'
;
path_arg: path_arg_str { backup_type = actual_type;
actual_type = PATH_KEYWORD;
}
path_stmt: PATH_KEYWORD sep path_arg stmtend
require_instance_arg: require_instance_arg_str { $$ = $1;
backup_type = actual_type;
actual_type = REQUIRE_INSTANCE_KEYWORD;
}
require_instance_stmt: REQUIRE_INSTANCE_KEYWORD sep require_instance_arg stmtend { $$ = $3; }
require_instance_arg_str: TRUE_KEYWORD optsep { $$ = 1; }
| FALSE_KEYWORD optsep { $$ = -1; }
| string_1 { if (!strcmp(s,"true")) {
$$ = 1;
} else if (!strcmp(s,"false")) {
$$ = -1;
} else {
LOGVAL(trg->ctx, LYE_INARG, LY_VLOG_NONE, NULL, s, "require-instance");
free(s);
YYABORT;
}
free(s);
s = NULL;
}
bits_specification: bit_stmt bit_stmts { struct lys_type_bit * tmp;
cnt_val = 0;
tmp = realloc(((struct yang_type *)actual)->type->info.bits.bit,
((struct yang_type *)actual)->type->info.bits.count * sizeof *tmp);
if (!tmp) {
LOGMEM(trg->ctx);
YYABORT;
}
((struct yang_type *)actual)->type->info.bits.bit = tmp;
}
bit_stmts: @EMPTYDIR@
| bit_stmts bit_stmt;
bit_stmt: BIT_KEYWORD sep bit_arg_str bit_end
stmtsep { if (yang_check_bit(trg->ctx, yang_type, actual, &cnt_val, is_value)) {
YYABORT;
}
actual = $3.actual;
actual_type = $3.token;
}
bit_arg_str: identifier_arg_str { $$.token = actual_type;
$$.actual = yang_type = actual;
YANG_ADDELEM(((struct yang_type *)actual)->type->info.bits.bit,
((struct yang_type *)actual)->type->info.bits.count, "bits");
if (yang_read_bit(trg->ctx, yang_type, actual, s)) {
YYABORT;
}
s = NULL;
is_value = 0;
actual_type = BIT_KEYWORD;
}
bit_end: ';'
| '{' stmtsep
bit_opt_stmt
'}' { if (((struct lys_type_bit *)actual)->iffeature_size) {
struct lys_iffeature *tmp;
tmp = realloc(((struct lys_type_bit *)actual)->iffeature,
((struct lys_type_bit *)actual)->iffeature_size * sizeof *tmp);
if (!tmp) {
LOGMEM(trg->ctx);
YYABORT;
}
((struct lys_type_bit *)actual)->iffeature = tmp;
}
}
bit_opt_stmt: @EMPTYDIR@
| bit_opt_stmt if_feature_stmt stmtsep
| bit_opt_stmt position_stmt { if (is_value) {
LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_NONE, NULL, "position", "bit");
YYABORT;
}
((struct lys_type_bit *)actual)->pos = $2;
/* keep the highest position value for automatic increment */
if ($2 >= cnt_val) {
cnt_val = $2 + 1;
}
is_value = 1;
}
| bit_opt_stmt status_stmt { if (((struct lys_type_bit *)actual)->flags & LYS_STATUS_MASK) {
LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_NONE, NULL, "status", "bit");
YYABORT;
}
((struct lys_type_bit *)actual)->flags |= $2;
}
| bit_opt_stmt description_stmt { if (yang_read_description(trg, actual, s, "bit", NODE)) {
YYABORT;
}
s = NULL;
}
| bit_opt_stmt reference_stmt { if (yang_read_reference(trg, actual, s, "bit", NODE)) {
YYABORT;
}
s = NULL;
}
position_value_arg: position_value_arg_str { $$ = $1;
backup_type = actual_type;
actual_type = POSITION_KEYWORD;
}
position_stmt: POSITION_KEYWORD sep position_value_arg stmtend { $$ = $3; }
position_value_arg_str: non_negative_integer_value optsep { $$ = $1; }
| string_1 { /* convert it to uint32_t */
unsigned long val;
char *endptr = NULL;
errno = 0;
val = strtoul(s, &endptr, 10);
if (s[0] == '-' || *endptr || errno || val > UINT32_MAX) {
LOGVAL(trg->ctx, LYE_INARG, LY_VLOG_NONE, NULL, s, "position");
free(s);
YYABORT;
}
free(s);
s = NULL;
$$ = (uint32_t) val;
}
error_message_arg: string { backup_type = actual_type;
actual_type = ERROR_MESSAGE_KEYWORD;
}
error_message_stmt: ERROR_MESSAGE_KEYWORD sep error_message_arg stmtend
error_app_tag_arg: string { backup_type = actual_type;
actual_type = ERROR_APP_TAG_KEYWORD;
}
error_app_tag_stmt: ERROR_APP_TAG_KEYWORD sep error_app_tag_arg stmtend
units_arg: string { backup_type = actual_type;
actual_type = UNITS_KEYWORD;
}
units_stmt: UNITS_KEYWORD sep units_arg stmtend
default_arg: string { backup_type = actual_type;
actual_type = DEFAULT_KEYWORD;
}
default_stmt: DEFAULT_KEYWORD sep default_arg stmtend
grouping_arg_str: identifier_arg_str { $$.token = actual_type;
$$.actual = actual;
if (!(actual = yang_read_node(trg, actual, param->node, s, LYS_GROUPING, sizeof(struct lys_node_grp)))) {
YYABORT;
}
s = NULL;
data_node = actual;
actual_type = GROUPING_KEYWORD;
}
grouping_stmt: GROUPING_KEYWORD sep grouping_arg_str grouping_end
{ LOGDBG(LY_LDGYANG, "finished parsing grouping statement \"%s\"", data_node->name);
actual_type = $3.token;
actual = $3.actual;
data_node = $3.actual;
}
grouping_end: ';'
| '{' stmtsep
grouping_opt_stmt
'}'
grouping_opt_stmt: @EMPTYDIR@ { $$.grouping = actual; }
| grouping_opt_stmt status_stmt { if ($1.grouping->flags & LYS_STATUS_MASK) {
LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_LYS, $1.grouping, "status", "grouping");
YYABORT;
}
$1.grouping->flags |= $2;
}
| grouping_opt_stmt description_stmt { if (yang_read_description(trg, $1.grouping, s, "grouping", NODE_PRINT)) {
YYABORT;
}
s = NULL;
}
| grouping_opt_stmt reference_stmt { if (yang_read_reference(trg, $1.grouping, s, "grouping", NODE_PRINT)) {
YYABORT;
}
s = NULL;
}
| grouping_opt_stmt grouping_stmt stmtsep
| grouping_opt_stmt typedef_stmt stmtsep
| grouping_opt_stmt data_def_stmt stmtsep
| grouping_opt_stmt action_stmt stmtsep
| grouping_opt_stmt notification_stmt stmtsep { if (trg->version < 2) {
LOGVAL(trg->ctx, LYE_INSTMT, LY_VLOG_LYS, $1.grouping, "notification");
YYABORT;
}
}
data_def_stmt: container_stmt
| leaf_stmt
| leaf_list_stmt
| list_stmt
| choice_stmt
| anyxml_stmt
| anydata_stmt
| uses_stmt
;
container_arg_str: identifier_arg_str { $$.token = actual_type;
$$.actual = actual;
if (!(actual = yang_read_node(trg, actual, param->node, s, LYS_CONTAINER, sizeof(struct lys_node_container)))) {
YYABORT;
}
data_node = actual;
s = NULL;
actual_type = CONTAINER_KEYWORD;
}
container_stmt: CONTAINER_KEYWORD sep container_arg_str container_end
{ LOGDBG(LY_LDGYANG, "finished parsing container statement \"%s\"", data_node->name);
actual_type = $3.token;
actual = $3.actual;
data_node = $3.actual;
}
container_end: ';'
| '{' stmtsep
container_opt_stmt
'}' { void *tmp;
if ($3.container->iffeature_size) {
tmp = realloc($3.container->iffeature, $3.container->iffeature_size * sizeof *$3.container->iffeature);
if (!tmp) {
LOGMEM(trg->ctx);
YYABORT;
}
$3.container->iffeature = tmp;
}
if ($3.container->must_size) {
tmp = realloc($3.container->must, $3.container->must_size * sizeof *$3.container->must);
if (!tmp) {
LOGMEM(trg->ctx);
YYABORT;
}
$3.container->must = tmp;
}
}
container_opt_stmt: @EMPTYDIR@ { $$.container = actual; }
| container_opt_stmt when_stmt stmtsep
| container_opt_stmt if_feature_stmt stmtsep
| container_opt_stmt must_stmt stmtsep
| container_opt_stmt presence_stmt { if (yang_read_presence(trg, $1.container, s)) {
YYABORT;
}
s = NULL;
}
| container_opt_stmt config_stmt { if ($1.container->flags & LYS_CONFIG_MASK) {
LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_LYS, $1.container, "config", "container");
YYABORT;
}
$1.container->flags |= $2;
}
| container_opt_stmt status_stmt { if ($1.container->flags & LYS_STATUS_MASK) {
LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_LYS, $1.container, "status", "container");
YYABORT;
}
$1.container->flags |= $2;
}
| container_opt_stmt description_stmt { if (yang_read_description(trg, $1.container, s, "container", NODE_PRINT)) {
YYABORT;
}
s = NULL;
}
| container_opt_stmt reference_stmt { if (yang_read_reference(trg, $1.container, s, "container", NODE_PRINT)) {
YYABORT;
}
s = NULL;
}
| container_opt_stmt grouping_stmt stmtsep
| container_opt_stmt action_stmt stmtsep
| container_opt_stmt notification_stmt stmtsep { if (trg->version < 2) {
LOGVAL(trg->ctx, LYE_INSTMT, LY_VLOG_LYS, $1.container, "notification");
YYABORT;
}
}
| container_opt_stmt typedef_stmt stmtsep
| container_opt_stmt data_def_stmt stmtsep
leaf_stmt: LEAF_KEYWORD sep leaf_arg_str
'{' stmtsep
leaf_opt_stmt
'}' { void *tmp;
if (!($6.node.flag & LYS_TYPE_DEF)) {
LOGVAL(trg->ctx, LYE_MISSCHILDSTMT, LY_VLOG_LYS, $6.node.ptr_leaf, "type", "leaf");
YYABORT;
}
if ($6.node.ptr_leaf->dflt && ($6.node.ptr_leaf->flags & LYS_MAND_TRUE)) {
/* RFC 6020, 7.6.4 - default statement must not with mandatory true */
LOGVAL(trg->ctx, LYE_INCHILDSTMT, LY_VLOG_LYS, $6.node.ptr_leaf, "mandatory", "leaf");
LOGVAL(trg->ctx, LYE_SPEC, LY_VLOG_LYS, $6.node.ptr_leaf, "The \"mandatory\" statement is forbidden on leaf with \"default\".");
YYABORT;
}
if ($6.node.ptr_leaf->iffeature_size) {
tmp = realloc($6.node.ptr_leaf->iffeature, $6.node.ptr_leaf->iffeature_size * sizeof *$6.node.ptr_leaf->iffeature);
if (!tmp) {
LOGMEM(trg->ctx);
YYABORT;
}
$6.node.ptr_leaf->iffeature = tmp;
}
if ($6.node.ptr_leaf->must_size) {
tmp = realloc($6.node.ptr_leaf->must, $6.node.ptr_leaf->must_size * sizeof *$6.node.ptr_leaf->must);
if (!tmp) {
LOGMEM(trg->ctx);
YYABORT;
}
$6.node.ptr_leaf->must = tmp;
}
LOGDBG(LY_LDGYANG, "finished parsing leaf statement \"%s\"", data_node->name);
actual_type = $3.token;
actual = $3.actual;
data_node = $3.actual;
}
leaf_arg_str: identifier_arg_str { $$.token = actual_type;
$$.actual = actual;
if (!(actual = yang_read_node(trg, actual, param->node, s, LYS_LEAF, sizeof(struct lys_node_leaf)))) {
YYABORT;
}
data_node = actual;
s = NULL;
actual_type = LEAF_KEYWORD;
}
leaf_opt_stmt: @EMPTYDIR@ { $$.node.ptr_leaf = actual;
$$.node.flag = 0;
}
| leaf_opt_stmt when_stmt stmtsep
| leaf_opt_stmt if_feature_stmt stmtsep
| leaf_opt_stmt type_stmt stmtsep { $1.node.flag |= LYS_TYPE_DEF;
$$ = $1;
}
| leaf_opt_stmt units_stmt { if (yang_read_units(trg, $1.node.ptr_leaf, s, LEAF_KEYWORD)) {
YYABORT;
}
s = NULL;
}
| leaf_opt_stmt must_stmt stmtsep
| leaf_opt_stmt default_stmt { if (yang_read_default(trg, $1.node.ptr_leaf, s, LEAF_KEYWORD)) {
YYABORT;
}
s = NULL;
}
| leaf_opt_stmt config_stmt { if ($1.node.ptr_leaf->flags & LYS_CONFIG_MASK) {
LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_LYS, $1.node.ptr_leaf, "config", "leaf");
YYABORT;
}
$1.node.ptr_leaf->flags |= $2;
}
| leaf_opt_stmt mandatory_stmt { if ($1.node.ptr_leaf->flags & LYS_MAND_MASK) {
LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_LYS, $1.node.ptr_leaf, "mandatory", "leaf");
YYABORT;
}
$1.node.ptr_leaf->flags |= $2;
}
| leaf_opt_stmt status_stmt { if ($1.node.ptr_leaf->flags & LYS_STATUS_MASK) {
LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_LYS, $1.node.ptr_leaf, "status", "leaf");
YYABORT;
}
$1.node.ptr_leaf->flags |= $2;
}
| leaf_opt_stmt description_stmt { if (yang_read_description(trg, $1.node.ptr_leaf, s, "leaf", NODE_PRINT)) {
YYABORT;
}
s = NULL;
}
| leaf_opt_stmt reference_stmt { if (yang_read_reference(trg, $1.node.ptr_leaf, s, "leaf", NODE_PRINT)) {
YYABORT;
}
s = NULL;
}
leaf_list_arg_str: identifier_arg_str { $$.token = actual_type;
$$.actual = actual;
if (!(actual = yang_read_node(trg, actual, param->node, s, LYS_LEAFLIST, sizeof(struct lys_node_leaflist)))) {
YYABORT;
}
data_node = actual;
s = NULL;
actual_type = LEAF_LIST_KEYWORD;
}
leaf_list_stmt: LEAF_LIST_KEYWORD sep leaf_list_arg_str
'{' stmtsep
leaf_list_opt_stmt
'}' { void *tmp;
if ($6.node.ptr_leaflist->flags & LYS_CONFIG_R) {
/* RFC 6020, 7.7.5 - ignore ordering when the list represents state data
* ignore oredering MASK - 0x7F
*/
$6.node.ptr_leaflist->flags &= 0x7F;
}
if (!($6.node.flag & LYS_TYPE_DEF)) {
LOGVAL(trg->ctx, LYE_MISSCHILDSTMT, LY_VLOG_LYS, $6.node.ptr_leaflist, "type", "leaf-list");
YYABORT;
}
if ($6.node.ptr_leaflist->dflt_size && $6.node.ptr_leaflist->min) {
LOGVAL(trg->ctx, LYE_INCHILDSTMT, LY_VLOG_LYS, $6.node.ptr_leaflist, "min-elements", "leaf-list");
LOGVAL(trg->ctx, LYE_SPEC, LY_VLOG_LYS, $6.node.ptr_leaflist,
"The \"min-elements\" statement with non-zero value is forbidden on leaf-lists with the \"default\" statement.");
YYABORT;
}
if ($6.node.ptr_leaflist->iffeature_size) {
tmp = realloc($6.node.ptr_leaflist->iffeature, $6.node.ptr_leaflist->iffeature_size * sizeof *$6.node.ptr_leaflist->iffeature);
if (!tmp) {
LOGMEM(trg->ctx);
YYABORT;
}
$6.node.ptr_leaflist->iffeature = tmp;
}
if ($6.node.ptr_leaflist->must_size) {
tmp = realloc($6.node.ptr_leaflist->must, $6.node.ptr_leaflist->must_size * sizeof *$6.node.ptr_leaflist->must);
if (!tmp) {
LOGMEM(trg->ctx);
YYABORT;
}
$6.node.ptr_leaflist->must = tmp;
}
if ($6.node.ptr_leaflist->dflt_size) {
tmp = realloc($6.node.ptr_leaflist->dflt, $6.node.ptr_leaflist->dflt_size * sizeof *$6.node.ptr_leaflist->dflt);
if (!tmp) {
LOGMEM(trg->ctx);
YYABORT;
}
$6.node.ptr_leaflist->dflt = tmp;
}
LOGDBG(LY_LDGYANG, "finished parsing leaf-list statement \"%s\"", data_node->name);
actual_type = $3.token;
actual = $3.actual;
data_node = $3.actual;
}
leaf_list_opt_stmt: @EMPTYDIR@ { $$.node.ptr_leaflist = actual;
$$.node.flag = 0;
}
| leaf_list_opt_stmt when_stmt stmtsep
| leaf_list_opt_stmt if_feature_stmt stmtsep
| leaf_list_opt_stmt type_stmt stmtsep { $1.node.flag |= LYS_TYPE_DEF;
$$ = $1;
}
| leaf_list_opt_stmt default_stmt { if (trg->version < 2) {
free(s);
LOGVAL(trg->ctx, LYE_INSTMT, LY_VLOG_LYS, $1.node.ptr_leaflist, "default");
YYABORT;
}
YANG_ADDELEM($1.node.ptr_leaflist->dflt,
$1.node.ptr_leaflist->dflt_size, "defaults");
(*(const char **)actual) = lydict_insert_zc(param->module->ctx, s);
s = NULL;
actual = $1.node.ptr_leaflist;
}
| leaf_list_opt_stmt units_stmt { if (yang_read_units(trg, $1.node.ptr_leaflist, s, LEAF_LIST_KEYWORD)) {
YYABORT;
}
s = NULL;
}
| leaf_list_opt_stmt must_stmt stmtsep
| leaf_list_opt_stmt config_stmt { if ($1.node.ptr_leaflist->flags & LYS_CONFIG_MASK) {
LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_LYS, $1.node.ptr_leaflist, "config", "leaf-list");
YYABORT;
}
$1.node.ptr_leaflist->flags |= $2;
}
| leaf_list_opt_stmt min_elements_stmt { if ($1.node.flag & LYS_MIN_ELEMENTS) {
LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_LYS, $1.node.ptr_leaflist, "min-elements", "leaf-list");
YYABORT;
}
$1.node.ptr_leaflist->min = $2;
$1.node.flag |= LYS_MIN_ELEMENTS;
$$ = $1;
if ($1.node.ptr_leaflist->max && ($1.node.ptr_leaflist->min > $1.node.ptr_leaflist->max)) {
LOGVAL(trg->ctx, LYE_SPEC, LY_VLOG_LYS, $1.node.ptr_leaflist, "Invalid value \"%d\" of \"%s\".", $2, "min-elements");
LOGVAL(trg->ctx, LYE_SPEC, LY_VLOG_LYS, $1.node.ptr_leaflist, "\"min-elements\" is bigger than \"max-elements\".");
YYABORT;
}
}
| leaf_list_opt_stmt max_elements_stmt { if ($1.node.flag & LYS_MAX_ELEMENTS) {
LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_LYS, $1.node.ptr_leaflist, "max-elements", "leaf-list");
YYABORT;
}
$1.node.ptr_leaflist->max = $2;
$1.node.flag |= LYS_MAX_ELEMENTS;
$$ = $1;
if ($1.node.ptr_leaflist->min > $1.node.ptr_leaflist->max) {
LOGVAL(trg->ctx, LYE_SPEC, LY_VLOG_LYS, $1.node.ptr_leaflist, "Invalid value \"%d\" of \"%s\".", $2, "max-elements");
LOGVAL(trg->ctx, LYE_SPEC, LY_VLOG_LYS, $1.node.ptr_leaflist, "\"max-elements\" is smaller than \"min-elements\".");
YYABORT;
}
}
| leaf_list_opt_stmt ordered_by_stmt { if ($1.node.flag & LYS_ORDERED_MASK) {
LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_LYS, $1.node.ptr_leaflist, "ordered by", "leaf-list");
YYABORT;
}
if ($2 & LYS_USERORDERED) {
$1.node.ptr_leaflist->flags |= LYS_USERORDERED;
}
$1.node.flag |= $2;
$$ = $1;
}
| leaf_list_opt_stmt status_stmt { if ($1.node.ptr_leaflist->flags & LYS_STATUS_MASK) {
LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_LYS, $1.node.ptr_leaflist, "status", "leaf-list");
YYABORT;
}
$1.node.ptr_leaflist->flags |= $2;
}
| leaf_list_opt_stmt description_stmt { if (yang_read_description(trg, $1.node.ptr_leaflist, s, "leaf-list", NODE_PRINT)) {
YYABORT;
}
s = NULL;
}
| leaf_list_opt_stmt reference_stmt { if (yang_read_reference(trg, $1.node.ptr_leaflist, s, "leaf-list", NODE_PRINT)) {
YYABORT;
}
s = NULL;
}
list_arg_str: identifier_arg_str { $$.token = actual_type;
$$.actual = actual;
if (!(actual = yang_read_node(trg, actual, param->node, s, LYS_LIST, sizeof(struct lys_node_list)))) {
YYABORT;
}
data_node = actual;
s = NULL;
actual_type = LIST_KEYWORD;
}
list_stmt: LIST_KEYWORD sep list_arg_str
'{' stmtsep
list_opt_stmt
'}' { void *tmp;
if ($6.node.ptr_list->iffeature_size) {
tmp = realloc($6.node.ptr_list->iffeature, $6.node.ptr_list->iffeature_size * sizeof *$6.node.ptr_list->iffeature);
if (!tmp) {
LOGMEM(trg->ctx);
YYABORT;
}
$6.node.ptr_list->iffeature = tmp;
}
if ($6.node.ptr_list->must_size) {
tmp = realloc($6.node.ptr_list->must, $6.node.ptr_list->must_size * sizeof *$6.node.ptr_list->must);
if (!tmp) {
LOGMEM(trg->ctx);
YYABORT;
}
$6.node.ptr_list->must = tmp;
}
if ($6.node.ptr_list->tpdf_size) {
tmp = realloc($6.node.ptr_list->tpdf, $6.node.ptr_list->tpdf_size * sizeof *$6.node.ptr_list->tpdf);
if (!tmp) {
LOGMEM(trg->ctx);
YYABORT;
}
$6.node.ptr_list->tpdf = tmp;
}
if ($6.node.ptr_list->unique_size) {
tmp = realloc($6.node.ptr_list->unique, $6.node.ptr_list->unique_size * sizeof *$6.node.ptr_list->unique);
if (!tmp) {
LOGMEM(trg->ctx);
YYABORT;
}
$6.node.ptr_list->unique = tmp;
}
LOGDBG(LY_LDGYANG, "finished parsing list statement \"%s\"", data_node->name);
actual_type = $3.token;
actual = $3.actual;
data_node = $3.actual;
}
list_opt_stmt: @EMPTYDIR@ { $$.node.ptr_list = actual;
$$.node.flag = 0;
}
| list_opt_stmt when_stmt stmtsep
| list_opt_stmt if_feature_stmt stmtsep
| list_opt_stmt must_stmt stmtsep
| list_opt_stmt key_stmt { if ($1.node.ptr_list->keys) {
LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_LYS, $1.node.ptr_list, "key", "list");
free(s);
YYABORT;
}
$1.node.ptr_list->keys = (struct lys_node_leaf **)s;
$$ = $1;
s = NULL;
}
| list_opt_stmt unique_stmt { YANG_ADDELEM($1.node.ptr_list->unique, $1.node.ptr_list->unique_size, "uniques");
((struct lys_unique *)actual)->expr = (const char **)s;
$$ = $1;
s = NULL;
actual = $1.node.ptr_list;
}
| list_opt_stmt config_stmt { if ($1.node.ptr_list->flags & LYS_CONFIG_MASK) {
LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_LYS, $1.node.ptr_list, "config", "list");
YYABORT;
}
$1.node.ptr_list->flags |= $2;
}
| list_opt_stmt min_elements_stmt { if ($1.node.flag & LYS_MIN_ELEMENTS) {
LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_LYS, $1.node.ptr_list, "min-elements", "list");
YYABORT;
}
$1.node.ptr_list->min = $2;
$1.node.flag |= LYS_MIN_ELEMENTS;
$$ = $1;
if ($1.node.ptr_list->max && ($1.node.ptr_list->min > $1.node.ptr_list->max)) {
LOGVAL(trg->ctx, LYE_SPEC, LY_VLOG_LYS, $1.node.ptr_list, "Invalid value \"%d\" of \"%s\".", $2, "min-elements");
LOGVAL(trg->ctx, LYE_SPEC, LY_VLOG_LYS, $1.node.ptr_list, "\"min-elements\" is bigger than \"max-elements\".");
YYABORT;
}
}
| list_opt_stmt max_elements_stmt { if ($1.node.flag & LYS_MAX_ELEMENTS) {
LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_LYS, $1.node.ptr_list, "max-elements", "list");
YYABORT;
}
$1.node.ptr_list->max = $2;
$1.node.flag |= LYS_MAX_ELEMENTS;
$$ = $1;
if ($1.node.ptr_list->min > $1.node.ptr_list->max) {
LOGVAL(trg->ctx, LYE_SPEC, LY_VLOG_LYS, $1.node.ptr_list, "Invalid value \"%d\" of \"%s\".", $2, "min-elements");
LOGVAL(trg->ctx, LYE_SPEC, LY_VLOG_LYS, $1.node.ptr_list, "\"max-elements\" is smaller than \"min-elements\".");
YYABORT;
}
}
| list_opt_stmt ordered_by_stmt { if ($1.node.flag & LYS_ORDERED_MASK) {
LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_LYS, $1.node.ptr_list, "ordered by", "list");
YYABORT;
}
if ($2 & LYS_USERORDERED) {
$1.node.ptr_list->flags |= LYS_USERORDERED;
}
$1.node.flag |= $2;
$$ = $1;
}
| list_opt_stmt status_stmt { if ($1.node.ptr_list->flags & LYS_STATUS_MASK) {
LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_LYS, $1.node.ptr_list, "status", "list");
YYABORT;
}
$1.node.ptr_list->flags |= $2;
}
| list_opt_stmt description_stmt { if (yang_read_description(trg, $1.node.ptr_list, s, "list", NODE_PRINT)) {
YYABORT;
}
s = NULL;
}
| list_opt_stmt reference_stmt { if (yang_read_reference(trg, $1.node.ptr_list, s, "list", NODE_PRINT)) {
YYABORT;
}
s = NULL;
}
| list_opt_stmt typedef_stmt stmtsep
| list_opt_stmt grouping_stmt stmtsep
| list_opt_stmt action_stmt stmtsep
| list_opt_stmt notification_stmt stmtsep { if (trg->version < 2) {
LOGVAL(trg->ctx, LYE_INSTMT, LY_VLOG_LYS, $1.node.ptr_list, "notification");
YYABORT;
}
}
| list_opt_stmt data_def_stmt stmtsep
choice_arg_str: identifier_arg_str { $$.token = actual_type;
$$.actual = actual;
if (!(actual = yang_read_node(trg, actual, param->node, s, LYS_CHOICE, sizeof(struct lys_node_choice)))) {
YYABORT;
}
data_node = actual;
s = NULL;
actual_type = CHOICE_KEYWORD;
}
choice_stmt: CHOICE_KEYWORD sep choice_arg_str choice_end
{ LOGDBG(LY_LDGYANG, "finished parsing choice statement \"%s\"", data_node->name);
actual_type = $3.token;
actual = $3.actual;
data_node = $3.actual;
}
choice_end: ';'
| '{' stmtsep
choice_opt_stmt
'}' { struct lys_iffeature *tmp;
if (($3.node.ptr_choice->flags & LYS_MAND_TRUE) && $3.node.ptr_choice->dflt) {
LOGVAL(trg->ctx, LYE_INCHILDSTMT, LY_VLOG_LYS, $3.node.ptr_choice, "default", "choice");
LOGVAL(trg->ctx, LYE_SPEC, LY_VLOG_LYS, $3.node.ptr_choice, "The \"default\" statement is forbidden on choices with \"mandatory\".");
YYABORT;
}
if ($3.node.ptr_choice->iffeature_size) {
tmp = realloc($3.node.ptr_choice->iffeature, $3.node.ptr_choice->iffeature_size * sizeof *tmp);
if (!tmp) {
LOGMEM(trg->ctx);
YYABORT;
}
$3.node.ptr_choice->iffeature = tmp;
}
}
choice_opt_stmt: @EMPTYDIR@ { $$.node.ptr_choice = actual;
$$.node.flag = 0;
}
| choice_opt_stmt when_stmt stmtsep
| choice_opt_stmt if_feature_stmt stmtsep
| choice_opt_stmt default_stmt { if ($1.node.flag & LYS_CHOICE_DEFAULT) {
LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_LYS, $1.node.ptr_choice, "default", "choice");
free(s);
YYABORT;
}
$1.node.ptr_choice->dflt = (struct lys_node *) s;
s = NULL;
$$ = $1;
$$.node.flag |= LYS_CHOICE_DEFAULT;
}
| choice_opt_stmt config_stmt { if ($1.node.ptr_choice->flags & LYS_CONFIG_MASK) {
LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_LYS, $1.node.ptr_choice, "config", "choice");
YYABORT;
}
$1.node.ptr_choice->flags |= $2;
$$ = $1;
}
| choice_opt_stmt mandatory_stmt { if ($1.node.ptr_choice->flags & LYS_MAND_MASK) {
LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_LYS, $1.node.ptr_choice, "mandatory", "choice");
YYABORT;
}
$1.node.ptr_choice->flags |= $2;
$$ = $1;
}
| choice_opt_stmt status_stmt { if ($1.node.ptr_choice->flags & LYS_STATUS_MASK) {
LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_LYS, $1.node.ptr_choice, "status", "choice");
YYABORT;
}
$1.node.ptr_choice->flags |= $2;
$$ = $1;
}
| choice_opt_stmt description_stmt { if (yang_read_description(trg, $1.node.ptr_choice, s, "choice", NODE_PRINT)) {
YYABORT;
}
s = NULL;
$$ = $1;
}
| choice_opt_stmt reference_stmt { if (yang_read_reference(trg, $1.node.ptr_choice, s, "choice", NODE_PRINT)) {
YYABORT;
}
s = NULL;
$$ = $1;
}
| choice_opt_stmt short_case_case_stmt stmtsep
short_case_case_stmt: short_case_stmt
| case_stmt
short_case_stmt: container_stmt
| leaf_stmt
| leaf_list_stmt
| list_stmt
| anyxml_stmt
| anydata_stmt
| choice_stmt { if (trg->version < 2 ) {
LOGVAL(trg->ctx, LYE_INSTMT, LY_VLOG_LYS, actual, "choice");
YYABORT;
}
}
case_arg_str: identifier_arg_str { $$.token = actual_type;
$$.actual = actual;
if (!(actual = yang_read_node(trg, actual, param->node, s, LYS_CASE, sizeof(struct lys_node_case)))) {
YYABORT;
}
data_node = actual;
s = NULL;
actual_type = CASE_KEYWORD;
}
case_stmt: CASE_KEYWORD sep case_arg_str case_end
{ LOGDBG(LY_LDGYANG, "finished parsing case statement \"%s\"", data_node->name);
actual_type = $3.token;
actual = $3.actual;
data_node = $3.actual;
}
case_end: ';'
| '{' stmtsep
case_opt_stmt
'}' { struct lys_iffeature *tmp;
if ($3.cs->iffeature_size) {
tmp = realloc($3.cs->iffeature, $3.cs->iffeature_size * sizeof *tmp);
if (!tmp) {
LOGMEM(trg->ctx);
YYABORT;
}
$3.cs->iffeature = tmp;
}
}
case_opt_stmt: @EMPTYDIR@ { $$.cs = actual; }
| case_opt_stmt when_stmt stmtsep
| case_opt_stmt if_feature_stmt stmtsep
| case_opt_stmt status_stmt { if ($1.cs->flags & LYS_STATUS_MASK) {
LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_LYS, $1.cs, "status", "case");
YYABORT;
}
$1.cs->flags |= $2;
}
| case_opt_stmt description_stmt { if (yang_read_description(trg, $1.cs, s, "case", NODE_PRINT)) {
YYABORT;
}
s = NULL;
}
| case_opt_stmt reference_stmt { if (yang_read_reference(trg, $1.cs, s, "case", NODE_PRINT)) {
YYABORT;
}
s = NULL;
}
| case_opt_stmt data_def_stmt stmtsep
anyxml_arg_str: identifier_arg_str { $$.token = actual_type;
$$.actual = actual;
if (!(actual = yang_read_node(trg, actual, param->node, s, LYS_ANYXML, sizeof(struct lys_node_anydata)))) {
YYABORT;
}
data_node = actual;
s = NULL;
actual_type = ANYXML_KEYWORD;
}
anyxml_stmt: ANYXML_KEYWORD sep anyxml_arg_str anyxml_end
{ LOGDBG(LY_LDGYANG, "finished parsing anyxml statement \"%s\"", data_node->name);
actual_type = $3.token;
actual = $3.actual;
data_node = $3.actual;
}
anydata_arg_str: identifier_arg_str { $$.token = actual_type;
$$.actual = actual;
if (!(actual = yang_read_node(trg, actual, param->node, s, LYS_ANYDATA, sizeof(struct lys_node_anydata)))) {
YYABORT;
}
data_node = actual;
s = NULL;
actual_type = ANYDATA_KEYWORD;
}
anydata_stmt: ANYDATA_KEYWORD sep anydata_arg_str anyxml_end
{ LOGDBG(LY_LDGYANG, "finished parsing anydata statement \"%s\"", data_node->name);
actual_type = $3.token;
actual = $3.actual;
data_node = $3.actual;
}
anyxml_end: ';'
| '{' stmtsep
anyxml_opt_stmt
'}' { void *tmp;
if ($3.node.ptr_anydata->iffeature_size) {
tmp = realloc($3.node.ptr_anydata->iffeature, $3.node.ptr_anydata->iffeature_size * sizeof *$3.node.ptr_anydata->iffeature);
if (!tmp) {
LOGMEM(trg->ctx);
YYABORT;
}
$3.node.ptr_anydata->iffeature = tmp;
}
if ($3.node.ptr_anydata->must_size) {
tmp = realloc($3.node.ptr_anydata->must, $3.node.ptr_anydata->must_size * sizeof *$3.node.ptr_anydata->must);
if (!tmp) {
LOGMEM(trg->ctx);
YYABORT;
}
$3.node.ptr_anydata->must = tmp;
}
}
anyxml_opt_stmt: @EMPTYDIR@ { $$.node.ptr_anydata = actual;
$$.node.flag = actual_type;
}
| anyxml_opt_stmt when_stmt stmtsep
| anyxml_opt_stmt if_feature_stmt stmtsep
| anyxml_opt_stmt must_stmt stmtsep
| anyxml_opt_stmt config_stmt { if ($1.node.ptr_anydata->flags & LYS_CONFIG_MASK) {
LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_LYS, $1.node.ptr_anydata, "config",
($1.node.flag == ANYXML_KEYWORD) ? "anyxml" : "anydata");
YYABORT;
}
$1.node.ptr_anydata->flags |= $2;
}
| anyxml_opt_stmt mandatory_stmt { if ($1.node.ptr_anydata->flags & LYS_MAND_MASK) {
LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_LYS, $1.node.ptr_anydata, "mandatory",
($1.node.flag == ANYXML_KEYWORD) ? "anyxml" : "anydata");
YYABORT;
}
$1.node.ptr_anydata->flags |= $2;
}
| anyxml_opt_stmt status_stmt { if ($1.node.ptr_anydata->flags & LYS_STATUS_MASK) {
LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_LYS, $1.node.ptr_anydata, "status",
($1.node.flag == ANYXML_KEYWORD) ? "anyxml" : "anydata");
YYABORT;
}
$1.node.ptr_anydata->flags |= $2;
}
| anyxml_opt_stmt description_stmt { if (yang_read_description(trg, $1.node.ptr_anydata, s, ($1.node.flag == ANYXML_KEYWORD) ? "anyxml" : "anydata", NODE_PRINT)) {
YYABORT;
}
s = NULL;
}
| anyxml_opt_stmt reference_stmt { if (yang_read_reference(trg, $1.node.ptr_anydata, s, ($1.node.flag == ANYXML_KEYWORD) ? "anyxml" : "anydata", NODE_PRINT)) {
YYABORT;
}
s = NULL;
}
uses_arg_str: identifier_ref_arg_str { $$.token = actual_type;
$$.actual = actual;
if (!(actual = yang_read_node(trg, actual, param->node, s, LYS_USES, sizeof(struct lys_node_uses)))) {
YYABORT;
}
data_node = actual;
s = NULL;
actual_type = USES_KEYWORD;
}
uses_stmt: USES_KEYWORD sep uses_arg_str uses_end
{ LOGDBG(LY_LDGYANG, "finished parsing uses statement \"%s\"", data_node->name);
actual_type = $3.token;
actual = $3.actual;
data_node = $3.actual;
}
uses_end: ';'
| '{' stmtsep
uses_opt_stmt
'}' { void *tmp;
if ($3.uses->iffeature_size) {
tmp = realloc($3.uses->iffeature, $3.uses->iffeature_size * sizeof *$3.uses->iffeature);
if (!tmp) {
LOGMEM(trg->ctx);
YYABORT;
}
$3.uses->iffeature = tmp;
}
if ($3.uses->refine_size) {
tmp = realloc($3.uses->refine, $3.uses->refine_size * sizeof *$3.uses->refine);
if (!tmp) {
LOGMEM(trg->ctx);
YYABORT;
}
$3.uses->refine = tmp;
}
if ($3.uses->augment_size) {
tmp = realloc($3.uses->augment, $3.uses->augment_size * sizeof *$3.uses->augment);
if (!tmp) {
LOGMEM(trg->ctx);
YYABORT;
}
$3.uses->augment = tmp;
}
}
uses_opt_stmt: @EMPTYDIR@ { $$.uses = actual; }
| uses_opt_stmt when_stmt stmtsep
| uses_opt_stmt if_feature_stmt stmtsep
| uses_opt_stmt status_stmt { if ($1.uses->flags & LYS_STATUS_MASK) {
LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_LYS, $1.uses, "status", "uses");
YYABORT;
}
$1.uses->flags |= $2;
}
| uses_opt_stmt description_stmt { if (yang_read_description(trg, $1.uses, s, "uses", NODE_PRINT)) {
YYABORT;
}
s = NULL;
}
| uses_opt_stmt reference_stmt { if (yang_read_reference(trg, $1.uses, s, "uses", NODE_PRINT)) {
YYABORT;
}
s = NULL;
}
| uses_opt_stmt refine_stmt stmtsep
| uses_opt_stmt uses_augment_stmt stmtsep
refine_args_str: descendant_schema_nodeid optsep
| string_1
refine_arg_str: refine_args_str { $$.token = actual_type;
$$.actual = actual;
YANG_ADDELEM(((struct lys_node_uses *)actual)->refine,
((struct lys_node_uses *)actual)->refine_size, "refines");
((struct lys_refine *)actual)->target_name = transform_schema2json(trg, s);
free(s);
s = NULL;
if (!((struct lys_refine *)actual)->target_name) {
YYABORT;
}
actual_type = REFINE_KEYWORD;
}
refine_stmt: REFINE_KEYWORD sep refine_arg_str refine_end
{ actual_type = $3.token;
actual = $3.actual;
}
refine_end: ';'
| '{' stmtsep
refine_body_opt_stmts
'}' { void *tmp;
if ($3.refine->iffeature_size) {
tmp = realloc($3.refine->iffeature, $3.refine->iffeature_size * sizeof *$3.refine->iffeature);
if (!tmp) {
LOGMEM(trg->ctx);
YYABORT;
}
$3.refine->iffeature = tmp;
}
if ($3.refine->must_size) {
tmp = realloc($3.refine->must, $3.refine->must_size * sizeof *$3.refine->must);
if (!tmp) {
LOGMEM(trg->ctx);
YYABORT;
}
$3.refine->must = tmp;
}
if ($3.refine->dflt_size) {
tmp = realloc($3.refine->dflt, $3.refine->dflt_size * sizeof *$3.refine->dflt);
if (!tmp) {
LOGMEM(trg->ctx);
YYABORT;
}
$3.refine->dflt = tmp;
}
}
refine_body_opt_stmts: @EMPTYDIR@ { $$.refine = actual;
actual_type = REFINE_KEYWORD;
}
| refine_body_opt_stmts must_stmt stmtsep { actual = $1.refine;
actual_type = REFINE_KEYWORD;
if ($1.refine->target_type) {
if ($1.refine->target_type & (LYS_LEAF | LYS_LIST | LYS_LEAFLIST | LYS_CONTAINER | LYS_ANYXML)) {
$1.refine->target_type &= (LYS_LEAF | LYS_LIST | LYS_LEAFLIST | LYS_CONTAINER | LYS_ANYXML);
} else {
LOGVAL(trg->ctx, LYE_MISSCHILDSTMT, LY_VLOG_NONE, NULL, "must", "refine");
LOGVAL(trg->ctx, LYE_SPEC, LY_VLOG_NONE, NULL, "Invalid refine target nodetype for the substatements.");
YYABORT;
}
} else {
$1.refine->target_type = LYS_LEAF | LYS_LIST | LYS_LEAFLIST | LYS_CONTAINER | LYS_ANYXML;
}
}
| refine_body_opt_stmts if_feature_stmt
stmtsep { /* leaf, leaf-list, list, container or anyxml */
/* check possibility of statements combination */
if ($1.refine->target_type) {
if ($1.refine->target_type & (LYS_LEAF | LYS_LIST | LYS_LEAFLIST | LYS_CONTAINER | LYS_ANYDATA)) {
$1.refine->target_type &= (LYS_LEAF | LYS_LIST | LYS_LEAFLIST | LYS_CONTAINER | LYS_ANYDATA);
} else {
free(s);
LOGVAL(trg->ctx, LYE_MISSCHILDSTMT, LY_VLOG_NONE, NULL, "if-feature", "refine");
LOGVAL(trg->ctx, LYE_SPEC, LY_VLOG_NONE, NULL, "Invalid refine target nodetype for the substatements.");
YYABORT;
}
} else {
$1.refine->target_type = LYS_LEAF | LYS_LIST | LYS_LEAFLIST | LYS_CONTAINER | LYS_ANYDATA;
}
}
| refine_body_opt_stmts presence_stmt { if ($1.refine->target_type) {
if ($1.refine->target_type & LYS_CONTAINER) {
if ($1.refine->mod.presence) {
LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_NONE, NULL, "presence", "refine");
free(s);
YYABORT;
}
$1.refine->target_type = LYS_CONTAINER;
$1.refine->mod.presence = lydict_insert_zc(trg->ctx, s);
} else {
free(s);
LOGVAL(trg->ctx, LYE_MISSCHILDSTMT, LY_VLOG_NONE, NULL, "presence", "refine");
LOGVAL(trg->ctx, LYE_SPEC, LY_VLOG_NONE, NULL, "Invalid refine target nodetype for the substatements.");
YYABORT;
}
} else {
$1.refine->target_type = LYS_CONTAINER;
$1.refine->mod.presence = lydict_insert_zc(trg->ctx, s);
}
s = NULL;
$$ = $1;
}
| refine_body_opt_stmts default_stmt { int i;
if ($1.refine->dflt_size) {
if (trg->version < 2) {
LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_NONE, NULL, "default", "refine");
YYABORT;
}
if ($1.refine->target_type & LYS_LEAFLIST) {
$1.refine->target_type = LYS_LEAFLIST;
} else {
free(s);
LOGVAL(trg->ctx, LYE_MISSCHILDSTMT, LY_VLOG_NONE, NULL, "default", "refine");
LOGVAL(trg->ctx, LYE_SPEC, LY_VLOG_NONE, NULL, "Invalid refine target nodetype for the substatements.");
YYABORT;
}
} else {
if ($1.refine->target_type) {
if (trg->version < 2 && ($1.refine->target_type & (LYS_LEAF | LYS_CHOICE))) {
$1.refine->target_type &= (LYS_LEAF | LYS_CHOICE);
} if (trg->version > 1 && ($1.refine->target_type & (LYS_LEAF | LYS_LEAFLIST | LYS_CHOICE))) {
/* YANG 1.1 */
$1.refine->target_type &= (LYS_LEAF | LYS_LEAFLIST | LYS_CHOICE);
} else {
free(s);
LOGVAL(trg->ctx, LYE_MISSCHILDSTMT, LY_VLOG_NONE, NULL, "default", "refine");
LOGVAL(trg->ctx, LYE_SPEC, LY_VLOG_NONE, NULL, "Invalid refine target nodetype for the substatements.");
YYABORT;
}
} else {
if (trg->version < 2) {
$1.refine->target_type = LYS_LEAF | LYS_CHOICE;
} else {
/* YANG 1.1 */
$1.refine->target_type = LYS_LEAF | LYS_LEAFLIST | LYS_CHOICE;
}
}
}
/* check for duplicity */
for (i = 0; i < $1.refine->dflt_size; ++i) {
if (ly_strequal($1.refine->dflt[i], s, 0)) {
LOGVAL(trg->ctx, LYE_INARG, LY_VLOG_NONE, NULL, s, "default");
LOGVAL(trg->ctx, LYE_SPEC, LY_VLOG_NONE, NULL, "Duplicated default value \"%s\".", s);
YYABORT;
}
}
YANG_ADDELEM($1.refine->dflt, $1.refine->dflt_size, "defaults");
*((const char **)actual) = lydict_insert_zc(trg->ctx, s);
actual = $1.refine;
s = NULL;
$$ = $1;
}
| refine_body_opt_stmts config_stmt { if ($1.refine->target_type) {
if ($1.refine->target_type & (LYS_LEAF | LYS_CHOICE | LYS_LIST | LYS_CONTAINER | LYS_LEAFLIST)) {
$1.refine->target_type &= (LYS_LEAF | LYS_CHOICE | LYS_LIST | LYS_CONTAINER | LYS_LEAFLIST);
if ($1.refine->flags & LYS_CONFIG_MASK) {
LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_NONE, NULL, "config", "refine");
YYABORT;
}
$1.refine->flags |= $2;
} else {
LOGVAL(trg->ctx, LYE_MISSCHILDSTMT, LY_VLOG_NONE, NULL, "config", "refine");
LOGVAL(trg->ctx, LYE_SPEC, LY_VLOG_NONE, NULL, "Invalid refine target nodetype for the substatements.");
YYABORT;
}
} else {
$1.refine->target_type = LYS_LEAF | LYS_CHOICE | LYS_LIST | LYS_CONTAINER | LYS_LEAFLIST;
$1.refine->flags |= $2;
}
$$ = $1;
}
| refine_body_opt_stmts mandatory_stmt { if ($1.refine->target_type) {
if ($1.refine->target_type & (LYS_LEAF | LYS_CHOICE | LYS_ANYXML)) {
$1.refine->target_type &= (LYS_LEAF | LYS_CHOICE | LYS_ANYXML);
if ($1.refine->flags & LYS_MAND_MASK) {
LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_NONE, NULL, "mandatory", "refine");
YYABORT;
}
$1.refine->flags |= $2;
} else {
LOGVAL(trg->ctx, LYE_MISSCHILDSTMT, LY_VLOG_NONE, NULL, "mandatory", "refine");
LOGVAL(trg->ctx, LYE_SPEC, LY_VLOG_NONE, NULL, "Invalid refine target nodetype for the substatements.");
YYABORT;
}
} else {
$1.refine->target_type = LYS_LEAF | LYS_CHOICE | LYS_ANYXML;
$1.refine->flags |= $2;
}
$$ = $1;
}
| refine_body_opt_stmts min_elements_stmt { if ($1.refine->target_type) {
if ($1.refine->target_type & (LYS_LIST | LYS_LEAFLIST)) {
$1.refine->target_type &= (LYS_LIST | LYS_LEAFLIST);
if ($1.refine->flags & LYS_RFN_MINSET) {
LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_NONE, NULL, "min-elements", "refine");
YYABORT;
}
$1.refine->flags |= LYS_RFN_MINSET;
$1.refine->mod.list.min = $2;
} else {
LOGVAL(trg->ctx, LYE_MISSCHILDSTMT, LY_VLOG_NONE, NULL, "min-elements", "refine");
LOGVAL(trg->ctx, LYE_SPEC, LY_VLOG_NONE, NULL, "Invalid refine target nodetype for the substatements.");
YYABORT;
}
} else {
$1.refine->target_type = LYS_LIST | LYS_LEAFLIST;
$1.refine->flags |= LYS_RFN_MINSET;
$1.refine->mod.list.min = $2;
}
$$ = $1;
}
| refine_body_opt_stmts max_elements_stmt { if ($1.refine->target_type) {
if ($1.refine->target_type & (LYS_LIST | LYS_LEAFLIST)) {
$1.refine->target_type &= (LYS_LIST | LYS_LEAFLIST);
if ($1.refine->flags & LYS_RFN_MAXSET) {
LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_NONE, NULL, "max-elements", "refine");
YYABORT;
}
$1.refine->flags |= LYS_RFN_MAXSET;
$1.refine->mod.list.max = $2;
} else {
LOGVAL(trg->ctx, LYE_MISSCHILDSTMT, LY_VLOG_NONE, NULL, "max-elements", "refine");
LOGVAL(trg->ctx, LYE_SPEC, LY_VLOG_NONE, NULL, "Invalid refine target nodetype for the substatements.");
YYABORT;
}
} else {
$1.refine->target_type = LYS_LIST | LYS_LEAFLIST;
$1.refine->flags |= LYS_RFN_MAXSET;
$1.refine->mod.list.max = $2;
}
$$ = $1;
}
| refine_body_opt_stmts description_stmt { if (yang_read_description(trg, $1.refine, s, "refine", NODE)) {
YYABORT;
}
s = NULL;
}
| refine_body_opt_stmts reference_stmt { if (yang_read_reference(trg, $1.refine, s, "refine", NODE)) {
YYABORT;
}
s = NULL;
}
uses_augment_arg_str: descendant_schema_nodeid optsep
| string_1
;
uses_augment_arg: uses_augment_arg_str { void *parent;
$$.token = actual_type;
$$.actual = actual;
parent = actual;
YANG_ADDELEM(((struct lys_node_uses *)actual)->augment,
((struct lys_node_uses *)actual)->augment_size, "augments");
if (yang_read_augment(trg, parent, actual, s)) {
YYABORT;
}
data_node = actual;
s = NULL;
actual_type = AUGMENT_KEYWORD;
}
uses_augment_stmt: AUGMENT_KEYWORD sep uses_augment_arg
'{' stmtsep
augment_opt_stmt
'}' { LOGDBG(LY_LDGYANG, "finished parsing augment statement \"%s\"", data_node->name);
actual_type = $3.token;
actual = $3.actual;
data_node = $3.actual;
}
augment_arg_str: absolute_schema_nodeids optsep
| string_1
augment_arg: augment_arg_str { $$.token = actual_type;
$$.actual = actual;
YANG_ADDELEM(trg->augment, trg->augment_size, "augments");
if (yang_read_augment(trg, NULL, actual, s)) {
YYABORT;
}
data_node = actual;
s = NULL;
actual_type = AUGMENT_KEYWORD;
}
augment_stmt: AUGMENT_KEYWORD sep augment_arg
'{' stmtsep
augment_opt_stmt
'}' { LOGDBG(LY_LDGYANG, "finished parsing augment statement \"%s\"", data_node->name);
actual_type = $3.token;
actual = $3.actual;
data_node = $3.actual;
}
augment_opt_stmt: @EMPTYDIR@ { $$.augment = actual; }
| augment_opt_stmt when_stmt stmtsep
| augment_opt_stmt if_feature_stmt stmtsep
| augment_opt_stmt status_stmt { if ($1.augment->flags & LYS_STATUS_MASK) {
LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_LYS, $1.augment, "status", "augment");
YYABORT;
}
$1.augment->flags |= $2;
}
| augment_opt_stmt description_stmt { if (yang_read_description(trg, $1.augment, s, "augment", NODE_PRINT)) {
YYABORT;
}
s = NULL;
}
| augment_opt_stmt reference_stmt { if (yang_read_reference(trg, $1.augment, s, "augment", NODE_PRINT)) {
YYABORT;
}
s = NULL;
}
| augment_opt_stmt data_def_stmt stmtsep
| augment_opt_stmt action_stmt stmtsep
| augment_opt_stmt notification_stmt stmtsep { if (trg->version < 2) {
LOGVAL(trg->ctx, LYE_INSTMT, LY_VLOG_LYS, $1.augment, "notification");
YYABORT;
}
}
| augment_opt_stmt case_stmt stmtsep
action_arg_str: identifier_arg_str { if (param->module->version != 2) {
LOGVAL(trg->ctx, LYE_INSTMT, LY_VLOG_LYS, actual, "action");
free(s);
YYABORT;
}
$$.token = actual_type;
$$.actual = actual;
if (!(actual = yang_read_node(trg, actual, param->node, s, LYS_ACTION, sizeof(struct lys_node_rpc_action)))) {
YYABORT;
}
data_node = actual;
s = NULL;
actual_type = ACTION_KEYWORD;
}
action_stmt: ACTION_KEYWORD sep action_arg_str rpc_end
{ LOGDBG(LY_LDGYANG, "finished parsing action statement \"%s\"", data_node->name);
actual_type = $3.token;
actual = $3.actual;
data_node = $3.actual;
}
rpc_arg_str: identifier_arg_str { $$.token = actual_type;
$$.actual = actual;
if (!(actual = yang_read_node(trg, NULL, param->node, s, LYS_RPC, sizeof(struct lys_node_rpc_action)))) {
YYABORT;
}
data_node = actual;
s = NULL;
actual_type = RPC_KEYWORD;
}
rpc_stmt: RPC_KEYWORD sep rpc_arg_str rpc_end
{ LOGDBG(LY_LDGYANG, "finished parsing rpc statement \"%s\"", data_node->name);
actual_type = $3.token;
actual = $3.actual;
data_node = $3.actual;
}
rpc_end: ';'
| '{' stmtsep
rpc_opt_stmt
'}' { void *tmp;
if ($3.node.ptr_rpc->iffeature_size) {
tmp = realloc($3.node.ptr_rpc->iffeature, $3.node.ptr_rpc->iffeature_size * sizeof *$3.node.ptr_rpc->iffeature);
if (!tmp) {
LOGMEM(trg->ctx);
YYABORT;
}
$3.node.ptr_rpc->iffeature = tmp;
}
if ($3.node.ptr_rpc->tpdf_size) {
tmp = realloc($3.node.ptr_rpc->tpdf, $3.node.ptr_rpc->tpdf_size * sizeof *$3.node.ptr_rpc->tpdf);
if (!tmp) {
LOGMEM(trg->ctx);
YYABORT;
}
$3.node.ptr_rpc->tpdf = tmp;
}
}
rpc_opt_stmt: @EMPTYDIR@ { $$.node.ptr_rpc = actual;
$$.node.flag = 0;
}
| rpc_opt_stmt if_feature_stmt stmtsep
| rpc_opt_stmt status_stmt { if ($1.node.ptr_rpc->flags & LYS_STATUS_MASK) {
LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_LYS, $1.node.ptr_rpc, "status", "rpc");
YYABORT;
}
$1.node.ptr_rpc->flags |= $2;
}
| rpc_opt_stmt description_stmt { if (yang_read_description(trg, $1.node.ptr_rpc, s, "rpc", NODE_PRINT)) {
YYABORT;
}
s = NULL;
}
| rpc_opt_stmt reference_stmt { if (yang_read_reference(trg, $1.node.ptr_rpc, s, "rpc", NODE_PRINT)) {
YYABORT;
}
s = NULL;
}
| rpc_opt_stmt typedef_stmt stmtsep
| rpc_opt_stmt grouping_stmt stmtsep
| rpc_opt_stmt input_stmt stmtsep { if ($1.node.flag & LYS_RPC_INPUT) {
LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_LYS, $1.node.ptr_rpc, "input", "rpc");
YYABORT;
}
$1.node.flag |= LYS_RPC_INPUT;
$$ = $1;
}
| rpc_opt_stmt output_stmt stmtsep { if ($1.node.flag & LYS_RPC_OUTPUT) {
LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_LYS, $1.node.ptr_rpc, "output", "rpc");
YYABORT;
}
$1.node.flag |= LYS_RPC_OUTPUT;
$$ = $1;
}
input_arg: INPUT_KEYWORD optsep { $$.token = actual_type;
$$.actual = actual;
s = strdup("input");
if (!s) {
LOGMEM(trg->ctx);
YYABORT;
}
if (!(actual = yang_read_node(trg, actual, param->node, s, LYS_INPUT, sizeof(struct lys_node_inout)))) {
YYABORT;
}
data_node = actual;
s = NULL;
actual_type = INPUT_KEYWORD;
}
input_stmt: input_arg
'{' stmtsep
input_output_opt_stmt
'}' { void *tmp;
struct lys_node_inout *input = actual;
if (input->must_size) {
tmp = realloc(input->must, input->must_size * sizeof *input->must);
if (!tmp) {
LOGMEM(trg->ctx);
YYABORT;
}
input->must = tmp;
}
if (input->tpdf_size) {
tmp = realloc(input->tpdf, input->tpdf_size * sizeof *input->tpdf);
if (!tmp) {
LOGMEM(trg->ctx);
YYABORT;
}
input->tpdf = tmp;
}
LOGDBG(LY_LDGYANG, "finished parsing input statement \"%s\"", data_node->name);
actual_type = $1.token;
actual = $1.actual;
data_node = $1.actual;
}
input_output_opt_stmt: @EMPTYDIR@
| input_output_opt_stmt must_stmt stmtsep
| input_output_opt_stmt typedef_stmt stmtsep
| input_output_opt_stmt grouping_stmt stmtsep
| input_output_opt_stmt data_def_stmt stmtsep
output_arg: OUTPUT_KEYWORD optsep { $$.token = actual_type;
$$.actual = actual;
s = strdup("output");
if (!s) {
LOGMEM(trg->ctx);
YYABORT;
}
if (!(actual = yang_read_node(trg, actual, param->node, s, LYS_OUTPUT, sizeof(struct lys_node_inout)))) {
YYABORT;
}
data_node = actual;
s = NULL;
actual_type = OUTPUT_KEYWORD;
}
output_stmt: output_arg
'{' stmtsep
input_output_opt_stmt
'}' { void *tmp;
struct lys_node_inout *output = actual;
if (output->must_size) {
tmp = realloc(output->must, output->must_size * sizeof *output->must);
if (!tmp) {
LOGMEM(trg->ctx);
YYABORT;
}
output->must = tmp;
}
if (output->tpdf_size) {
tmp = realloc(output->tpdf, output->tpdf_size * sizeof *output->tpdf);
if (!tmp) {
LOGMEM(trg->ctx);
YYABORT;
}
output->tpdf = tmp;
}
LOGDBG(LY_LDGYANG, "finished parsing output statement \"%s\"", data_node->name);
actual_type = $1.token;
actual = $1.actual;
data_node = $1.actual;
}
notification_arg_str: identifier_arg_str { $$.token = actual_type;
$$.actual = actual;
if (!(actual = yang_read_node(trg, actual, param->node, s, LYS_NOTIF, sizeof(struct lys_node_notif)))) {
YYABORT;
}
data_node = actual;
actual_type = NOTIFICATION_KEYWORD;
}
notification_stmt: NOTIFICATION_KEYWORD sep notification_arg_str notification_end
{ LOGDBG(LY_LDGYANG, "finished parsing notification statement \"%s\"", data_node->name);
actual_type = $3.token;
actual = $3.actual;
data_node = $3.actual;
}
notification_end: ';'
| '{' stmtsep
notification_opt_stmt
'}' { void *tmp;
if ($3.notif->must_size) {
tmp = realloc($3.notif->must, $3.notif->must_size * sizeof *$3.notif->must);
if (!tmp) {
LOGMEM(trg->ctx);
YYABORT;
}
$3.notif->must = tmp;
}
if ($3.notif->iffeature_size) {
tmp = realloc($3.notif->iffeature, $3.notif->iffeature_size * sizeof *$3.notif->iffeature);
if (!tmp) {
LOGMEM(trg->ctx);
YYABORT;
}
$3.notif->iffeature = tmp;
}
if ($3.notif->tpdf_size) {
tmp = realloc($3.notif->tpdf, $3.notif->tpdf_size * sizeof *$3.notif->tpdf);
if (!tmp) {
LOGMEM(trg->ctx);
YYABORT;
}
$3.notif->tpdf = tmp;
}
}
notification_opt_stmt: @EMPTYDIR@ { $$.notif = actual; }
| notification_opt_stmt must_stmt stmtsep
| notification_opt_stmt if_feature_stmt stmtsep
| notification_opt_stmt status_stmt { if ($1.notif->flags & LYS_STATUS_MASK) {
LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_LYS, $1.notif, "status", "notification");
YYABORT;
}
$1.notif->flags |= $2;
}
| notification_opt_stmt description_stmt { if (yang_read_description(trg, $1.notif, s, "notification", NODE_PRINT)) {
YYABORT;
}
s = NULL;
}
| notification_opt_stmt reference_stmt { if (yang_read_reference(trg, $1.notif, s, "notification", NODE_PRINT)) {
YYABORT;
}
s = NULL;
}
| notification_opt_stmt typedef_stmt stmtsep
| notification_opt_stmt grouping_stmt stmtsep
| notification_opt_stmt data_def_stmt stmtsep
deviation_arg: deviation_arg_str { $$.token = actual_type;
$$.actual = actual;
YANG_ADDELEM(trg->deviation, trg->deviation_size, "deviations");
((struct lys_deviation *)actual)->target_name = transform_schema2json(trg, s);
free(s);
if (!((struct lys_deviation *)actual)->target_name) {
YYABORT;
}
s = NULL;
actual_type = DEVIATION_KEYWORD;
}
deviation_stmt: DEVIATION_KEYWORD sep deviation_arg
'{' stmtsep
deviation_opt_stmt
'}' { void *tmp;
if ($6->deviate_size) {
tmp = realloc($6->deviate, $6->deviate_size * sizeof *$6->deviate);
if (!tmp) {
LOGINT(trg->ctx);
YYABORT;
}
$6->deviate = tmp;
} else {
LOGVAL(trg->ctx, LYE_MISSCHILDSTMT, LY_VLOG_NONE, NULL, "deviate", "deviation");
YYABORT;
}
actual_type = $3.token;
actual = $3.actual;
}
deviation_opt_stmt: @EMPTYDIR@ { $$ = actual; }
| deviation_opt_stmt description_stmt { if (yang_read_description(trg, $1, s, "deviation", NODE)) {
YYABORT;
}
s = NULL;
$$ = $1;
}
| deviation_opt_stmt reference_stmt { if (yang_read_reference(trg, $1, s, "deviation", NODE)) {
YYABORT;
}
s = NULL;
$$ = $1;
}
| deviation_opt_stmt DEVIATE_KEYWORD sep deviate_body_stmt stmtsep
deviation_arg_str: absolute_schema_nodeids optsep
| string_1
deviate_body_stmt: deviate_not_supported_stmt
| deviate_stmts
deviate_not_supported: NOT_SUPPORTED_KEYWORD { $$.token = actual_type;
$$.actual = actual;
if (!(actual = yang_read_deviate_unsupported(trg->ctx, actual))) {
YYABORT;
}
actual_type = NOT_SUPPORTED_KEYWORD;
}
deviate_not_supported_stmt: deviate_not_supported optsep deviate_not_supported_end
{ actual_type = $1.token;
actual = $1.actual;
}
deviate_not_supported_end: ';'
| '{' stmtsep '}'
deviate_stmts: deviate_add_stmt
| deviate_replace_stmt
| deviate_delete_stmt
deviate_add: ADD_KEYWORD { $$.token = actual_type;
$$.actual = actual;
if (!(actual = yang_read_deviate(trg->ctx, actual, LY_DEVIATE_ADD))) {
YYABORT;
}
actual_type = ADD_KEYWORD;
}
deviate_add_stmt: deviate_add optsep deviate_add_end
{ actual_type = $1.token;
actual = $1.actual;
}
deviate_add_end: ';'
| '{' stmtsep
deviate_add_opt_stmt
'}' { void *tmp;
if ($3->must_size) {
tmp = realloc($3->must, $3->must_size * sizeof *$3->must);
if (!tmp) {
LOGMEM(trg->ctx);
YYABORT;
}
$3->must = tmp;
}
if ($3->unique_size) {
tmp = realloc($3->unique, $3->unique_size * sizeof *$3->unique);
if (!tmp) {
LOGMEM(trg->ctx);
YYABORT;
}
$3->unique = tmp;
}
if ($3->dflt_size) {
tmp = realloc($3->dflt, $3->dflt_size * sizeof *$3->dflt);
if (!tmp) {
LOGMEM(trg->ctx);
YYABORT;
}
$3->dflt = tmp;
}
}
deviate_add_opt_stmt: @EMPTYDIR@ { $$ = actual; }
| deviate_add_opt_stmt units_stmt { if (yang_read_units(trg, actual, s, ADD_KEYWORD)) {
YYABORT;
}
s = NULL;
$$ = $1;
}
| deviate_add_opt_stmt must_stmt stmtsep
| deviate_add_opt_stmt unique_stmt { YANG_ADDELEM($1->unique, $1->unique_size, "uniques");
((struct lys_unique *)actual)->expr = (const char **)s;
s = NULL;
actual = $1;
$$= $1;
}
| deviate_add_opt_stmt default_stmt { YANG_ADDELEM($1->dflt, $1->dflt_size, "defaults");
*((const char **)actual) = lydict_insert_zc(trg->ctx, s);
s = NULL;
actual = $1;
$$ = $1;
}
| deviate_add_opt_stmt config_stmt { if ($1->flags & LYS_CONFIG_MASK) {
LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_NONE, NULL, "config", "deviate");
YYABORT;
}
$1->flags = $2;
$$ = $1;
}
| deviate_add_opt_stmt mandatory_stmt { if ($1->flags & LYS_MAND_MASK) {
LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_NONE, NULL, "mandatory", "deviate");
YYABORT;
}
$1->flags = $2;
$$ = $1;
}
| deviate_add_opt_stmt min_elements_stmt { if ($1->min_set) {
LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_NONE, NULL, "min-elements", "deviation");
YYABORT;
}
$1->min = $2;
$1->min_set = 1;
$$ = $1;
}
| deviate_add_opt_stmt max_elements_stmt { if ($1->max_set) {
LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_NONE, NULL, "max-elements", "deviation");
YYABORT;
}
$1->max = $2;
$1->max_set = 1;
$$ = $1;
}
deviate_delete: DELETE_KEYWORD { $$.token = actual_type;
$$.actual = actual;
if (!(actual = yang_read_deviate(trg->ctx, actual, LY_DEVIATE_DEL))) {
YYABORT;
}
actual_type = DELETE_KEYWORD;
}
deviate_delete_stmt: deviate_delete optsep deviate_delete_end
{ actual_type = $1.token;
actual = $1.actual;
}
deviate_delete_end: ';'
| '{' stmtsep
deviate_delete_opt_stmt
'}' { void *tmp;
if ($3->must_size) {
tmp = realloc($3->must, $3->must_size * sizeof *$3->must);
if (!tmp) {
LOGMEM(trg->ctx);
YYABORT;
}
$3->must = tmp;
}
if ($3->unique_size) {
tmp = realloc($3->unique, $3->unique_size * sizeof *$3->unique);
if (!tmp) {
LOGMEM(trg->ctx);
YYABORT;
}
$3->unique = tmp;
}
if ($3->dflt_size) {
tmp = realloc($3->dflt, $3->dflt_size * sizeof *$3->dflt);
if (!tmp) {
LOGMEM(trg->ctx);
YYABORT;
}
$3->dflt = tmp;
}
}
deviate_delete_opt_stmt: @EMPTYDIR@ { $$ = actual; }
| deviate_delete_opt_stmt units_stmt { if (yang_read_units(trg, actual, s, DELETE_KEYWORD)) {
YYABORT;
}
s = NULL;
$$ = $1;
}
| deviate_delete_opt_stmt must_stmt stmtsep
| deviate_delete_opt_stmt unique_stmt { YANG_ADDELEM($1->unique, $1->unique_size, "uniques");
((struct lys_unique *)actual)->expr = (const char **)s;
s = NULL;
actual = $1;
$$ = $1;
}
| deviate_delete_opt_stmt default_stmt { YANG_ADDELEM($1->dflt, $1->dflt_size, "defaults");
*((const char **)actual) = lydict_insert_zc(trg->ctx, s);
s = NULL;
actual = $1;
$$ = $1;
}
deviate_replace: REPLACE_KEYWORD { $$.token = actual_type;
$$.actual = actual;
if (!(actual = yang_read_deviate(trg->ctx, actual, LY_DEVIATE_RPL))) {
YYABORT;
}
actual_type = REPLACE_KEYWORD;
}
deviate_replace_stmt: deviate_replace optsep deviate_replace_end
{ actual_type = $1.token;
actual = $1.actual;
}
deviate_replace_end: ';'
| '{' stmtsep
deviate_replace_opt_stmt
'}' { void *tmp;
if ($3->dflt_size) {
tmp = realloc($3->dflt, $3->dflt_size * sizeof *$3->dflt);
if (!tmp) {
LOGMEM(trg->ctx);
YYABORT;
}
$3->dflt = tmp;
}
}
deviate_replace_opt_stmt: @EMPTYDIR@ { $$ = actual; }
| deviate_replace_opt_stmt type_stmt stmtsep
| deviate_replace_opt_stmt units_stmt { if (yang_read_units(trg, actual, s, DELETE_KEYWORD)) {
YYABORT;
}
s = NULL;
$$ = $1;
}
| deviate_replace_opt_stmt default_stmt { YANG_ADDELEM($1->dflt, $1->dflt_size, "defaults");
*((const char **)actual) = lydict_insert_zc(trg->ctx, s);
s = NULL;
actual = $1;
$$ = $1;
}
| deviate_replace_opt_stmt config_stmt { if ($1->flags & LYS_CONFIG_MASK) {
LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_NONE, NULL, "config", "deviate");
YYABORT;
}
$1->flags = $2;
$$ = $1;
}
| deviate_replace_opt_stmt mandatory_stmt { if ($1->flags & LYS_MAND_MASK) {
LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_NONE, NULL, "mandatory", "deviate");
YYABORT;
}
$1->flags = $2;
$$ = $1;
}
| deviate_replace_opt_stmt min_elements_stmt { if ($1->min_set) {
LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_NONE, NULL, "min-elements", "deviation");
YYABORT;
}
$1->min = $2;
$1->min_set = 1;
$$ = $1;
}
| deviate_replace_opt_stmt max_elements_stmt { if ($1->max_set) {
LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_NONE, NULL, "max-elements", "deviation");
YYABORT;
}
$1->max = $2;
$1->max_set = 1;
$$ = $1;
}
when_arg_str: string { $$.token = actual_type;
$$.actual = actual;
if (!(actual = yang_read_when(trg, actual, actual_type, s))) {
YYABORT;
}
s = NULL;
actual_type = WHEN_KEYWORD;
}
when_stmt: WHEN_KEYWORD sep when_arg_str when_end
{ actual_type = $3.token;
actual = $3.actual;
}
when_end: ';'
| '{' stmtsep
when_opt_stmt
'}'
when_opt_stmt: @EMPTYDIR@
| when_opt_stmt description_stmt { if (yang_read_description(trg, actual, s, "when", NODE)) {
YYABORT;
}
s = NULL;
}
| when_opt_stmt reference_stmt { if (yang_read_reference(trg, actual, s, "when", NODE)) {
YYABORT;
}
s = NULL;
}
config_arg: config_arg_str { $$ = $1;
backup_type = actual_type;
actual_type = CONFIG_KEYWORD;
}
config_stmt: CONFIG_KEYWORD sep config_arg stmtend { $$ = $3; }
config_arg_str: TRUE_KEYWORD optsep { $$ = LYS_CONFIG_W | LYS_CONFIG_SET; }
| FALSE_KEYWORD optsep { $$ = LYS_CONFIG_R | LYS_CONFIG_SET; }
| string_1 { if (!strcmp(s, "true")) {
$$ = LYS_CONFIG_W | LYS_CONFIG_SET;
} else if (!strcmp(s, "false")) {
$$ = LYS_CONFIG_R | LYS_CONFIG_SET;
} else {
LOGVAL(trg->ctx, LYE_INARG, LY_VLOG_NONE, NULL, s, "config");
free(s);
YYABORT;
}
free(s);
s = NULL;
}
mandatory_arg: mandatory_arg_str { $$ = $1;
backup_type = actual_type;
actual_type = MANDATORY_KEYWORD;
}
mandatory_stmt: MANDATORY_KEYWORD sep mandatory_arg stmtend { $$ = $3; }
mandatory_arg_str: TRUE_KEYWORD optsep { $$ = LYS_MAND_TRUE; }
| FALSE_KEYWORD optsep { $$ = LYS_MAND_FALSE; }
| string_1 { if (!strcmp(s, "true")) {
$$ = LYS_MAND_TRUE;
} else if (!strcmp(s, "false")) {
$$ = LYS_MAND_FALSE;
} else {
LOGVAL(trg->ctx, LYE_INARG, LY_VLOG_NONE, NULL, s, "mandatory");
free(s);
YYABORT;
}
free(s);
s = NULL;
}
presence_arg: string { backup_type = actual_type;
actual_type = PRESENCE_KEYWORD;
}
presence_stmt: PRESENCE_KEYWORD sep presence_arg stmtend
min_value_arg: min_value_arg_str { $$ = $1;
backup_type = actual_type;
actual_type = MIN_ELEMENTS_KEYWORD;
}
min_elements_stmt: MIN_ELEMENTS_KEYWORD sep min_value_arg stmtend { $$ = $3; }
min_value_arg_str: non_negative_integer_value optsep { $$ = $1; }
| string_1 { if (strlen(s) == 1 && s[0] == '0') {
$$ = 0;
} else {
/* convert it to uint32_t */
uint64_t val;
char *endptr = NULL;
errno = 0;
val = strtoul(s, &endptr, 10);
if (*endptr || s[0] == '-' || errno || val > UINT32_MAX) {
LOGVAL(trg->ctx, LYE_INARG, LY_VLOG_NONE, NULL, s, "min-elements");
free(s);
YYABORT;
}
$$ = (uint32_t) val;
}
free(s);
s = NULL;
}
max_value_arg: max_value_arg_str { $$ = $1;
backup_type = actual_type;
actual_type = MAX_ELEMENTS_KEYWORD;
}
max_elements_stmt: MAX_ELEMENTS_KEYWORD sep max_value_arg stmtend { $$ = $3; }
max_value_arg_str: UNBOUNDED_KEYWORD optsep { $$ = 0; }
| positive_integer_value optsep { $$ = $1; }
| string_1 { if (!strcmp(s, "unbounded")) {
$$ = 0;
} else {
/* convert it to uint32_t */
uint64_t val;
char *endptr = NULL;
errno = 0;
val = strtoul(s, &endptr, 10);
if (*endptr || s[0] == '-' || errno || val == 0 || val > UINT32_MAX) {
LOGVAL(trg->ctx, LYE_INARG, LY_VLOG_NONE, NULL, s, "max-elements");
free(s);
YYABORT;
}
$$ = (uint32_t) val;
}
free(s);
s = NULL;
}
ordered_by_arg: ordered_by_arg_str { $$ = $1;
backup_type = actual_type;
actual_type = ORDERED_BY_KEYWORD;
}
ordered_by_stmt: ORDERED_BY_KEYWORD sep ordered_by_arg stmtend { $$ = $3; }
ordered_by_arg_str: USER_KEYWORD optsep { $$ = LYS_USERORDERED; }
| SYSTEM_KEYWORD optsep { $$ = LYS_SYSTEMORDERED; }
| string_1 { if (!strcmp(s, "user")) {
$$ = LYS_USERORDERED;
} else if (!strcmp(s, "system")) {
$$ = LYS_SYSTEMORDERED;
} else {
free(s);
YYABORT;
}
free(s);
s=NULL;
}
must_agr_str: string { $$.token = actual_type;
$$.actual = actual;
switch (actual_type) {
case CONTAINER_KEYWORD:
YANG_ADDELEM(((struct lys_node_container *)actual)->must,
((struct lys_node_container *)actual)->must_size, "musts");
break;
case ANYDATA_KEYWORD:
case ANYXML_KEYWORD:
YANG_ADDELEM(((struct lys_node_anydata *)actual)->must,
((struct lys_node_anydata *)actual)->must_size, "musts");
break;
case LEAF_KEYWORD:
YANG_ADDELEM(((struct lys_node_leaf *)actual)->must,
((struct lys_node_leaf *)actual)->must_size, "musts");
break;
case LEAF_LIST_KEYWORD:
YANG_ADDELEM(((struct lys_node_leaflist *)actual)->must,
((struct lys_node_leaflist *)actual)->must_size, "musts");
break;
case LIST_KEYWORD:
YANG_ADDELEM(((struct lys_node_list *)actual)->must,
((struct lys_node_list *)actual)->must_size, "musts");
break;
case REFINE_KEYWORD:
YANG_ADDELEM(((struct lys_refine *)actual)->must,
((struct lys_refine *)actual)->must_size, "musts");
break;
case ADD_KEYWORD:
case DELETE_KEYWORD:
YANG_ADDELEM(((struct lys_deviate *)actual)->must,
((struct lys_deviate *)actual)->must_size, "musts");
break;
case NOTIFICATION_KEYWORD:
if (trg->version < 2) {
free(s);
LOGVAL(trg->ctx, LYE_INSTMT, LY_VLOG_LYS, actual, "must");
YYABORT;
}
YANG_ADDELEM(((struct lys_node_notif *)actual)->must,
((struct lys_node_notif *)actual)->must_size, "musts");
break;
case INPUT_KEYWORD:
case OUTPUT_KEYWORD:
if (trg->version < 2) {
free(s);
LOGVAL(trg->ctx, LYE_INSTMT, LY_VLOG_LYS, actual, "must");
YYABORT;
}
YANG_ADDELEM(((struct lys_node_inout *)actual)->must,
((struct lys_node_inout *)actual)->must_size, "musts");
break;
case EXTENSION_INSTANCE:
/* must is already allocated */
break;
default:
free(s);
LOGINT(trg->ctx);
YYABORT;
}
((struct lys_restr *)actual)->expr = transform_schema2json(trg, s);
free(s);
if (!((struct lys_restr *)actual)->expr) {
YYABORT;
}
s = NULL;
actual_type = MUST_KEYWORD;
}
must_stmt: MUST_KEYWORD sep must_agr_str must_end
{ actual_type = $3.token;
actual = $3.actual;
}
must_end: ';'
| '{' stmtsep
message_opt_stmt
'}'
unique_arg: unique_arg_str { backup_type = actual_type;
actual_type = UNIQUE_KEYWORD;
}
unique_stmt: UNIQUE_KEYWORD sep unique_arg stmtend
unique_arg_str: descendant_schema_nodeid optsep
| string_1
key_arg: key_arg_str { backup_type = actual_type;
actual_type = KEY_KEYWORD;
}
key_stmt: KEY_KEYWORD sep key_arg stmtend;
key_arg_str: node_identifier { s = strdup(yyget_text(scanner));
if (!s) {
LOGMEM(trg->ctx);
YYABORT;
}
}
optsep
| string_1
;
range_arg_str: string { $$.token = actual_type;
$$.actual = actual;
if (!(actual = yang_read_range(trg->ctx, actual, s, is_ext_instance))) {
YYABORT;
}
actual_type = RANGE_KEYWORD;
s = NULL;
}
absolute_schema_nodeid: '/' node_identifier { if (s) {
s = ly_realloc(s,strlen(s) + yyget_leng(scanner) + 2);
if (!s) {
LOGMEM(trg->ctx);
YYABORT;
}
strcat(s,"/");
strcat(s, yyget_text(scanner));
} else {
s = malloc(yyget_leng(scanner) + 2);
if (!s) {
LOGMEM(trg->ctx);
YYABORT;
}
s[0]='/';
memcpy(s + 1, yyget_text(scanner), yyget_leng(scanner) + 1);
}
}
absolute_schema_nodeids: absolute_schema_nodeid absolute_schema_nodeid_opt;
absolute_schema_nodeid_opt: @EMPTYDIR@
| absolute_schema_nodeid_opt absolute_schema_nodeid
;
descendant_schema_nodeid: node_identifier { if (s) {
s = ly_realloc(s,strlen(s) + yyget_leng(scanner) + 1);
if (!s) {
LOGMEM(trg->ctx);
YYABORT;
}
strcat(s, yyget_text(scanner));
} else {
s = strdup(yyget_text(scanner));
if (!s) {
LOGMEM(trg->ctx);
YYABORT;
}
}
}
absolute_schema_nodeid_opt;
path_arg_str: { tmp_s = yyget_text(scanner); } absolute_paths { s = strdup(tmp_s);
if (!s) {
LOGMEM(trg->ctx);
YYABORT;
}
s[strlen(s) - 1] = '\0';
}
| { tmp_s = yyget_text(scanner); } relative_path { s = strdup(tmp_s);
if (!s) {
LOGMEM(trg->ctx);
YYABORT;
}
s[strlen(s) - 1] = '\0';
}
| string_1
;
absolute_path: '/' node_identifier path_predicate
absolute_paths: absolute_path absolute_path_opt
absolute_path_opt: @EMPTYDIR@
| absolute_path_opt absolute_path;
relative_path: relative_path_part1 relative_path_part1_opt descendant_path
relative_path_part1: DOUBLEDOT '/';
relative_path_part1_opt: @EMPTYDIR@
| relative_path_part1_opt relative_path_part1;
descendant_path: node_identifier descendant_path_opt
descendant_path_opt: @EMPTYDIR@
| path_predicate absolute_paths;
path_predicate: @EMPTYDIR@
| path_predicate '[' whitespace_opt path_equality_expr ']'
path_equality_expr: node_identifier whitespace_opt '=' whitespace_opt path_key_expr
path_key_expr: current_function_invocation whitespace_opt '/' whitespace_opt
rel_path_keyexpr
rel_path_keyexpr: rel_path_keyexpr_part1 rel_path_keyexpr_part1_opt
node_identifier rel_path_keyexpr_part2
rel_path_keyexpr_part1: DOUBLEDOT whitespace_opt '/' whitespace_opt;
rel_path_keyexpr_part1_opt: @EMPTYDIR@
| rel_path_keyexpr_part1_opt rel_path_keyexpr_part1;
rel_path_keyexpr_part2: @EMPTYDIR@
| rel_path_keyexpr_part2 whitespace_opt '/' whitespace_opt node_identifier;
current_function_invocation: CURRENT_KEYWORD whitespace_opt '(' whitespace_opt ')'
positive_integer_value: NON_NEGATIVE_INTEGER { /* convert it to uint32_t */
unsigned long val;
val = strtoul(yyget_text(scanner), NULL, 10);
if (val > UINT32_MAX) {
LOGVAL(trg->ctx, LYE_SPEC, LY_VLOG_NONE, NULL, "Converted number is very long.");
YYABORT;
}
$$ = (uint32_t) val;
}
non_negative_integer_value: ZERO { $$ = 0; }
| positive_integer_value { $$ = $1; }
;
integer_value: ZERO { $$ = 0; }
| integer_value_convert { /* convert it to int32_t */
int64_t val;
val = strtoll(yyget_text(scanner), NULL, 10);
if (val < INT32_MIN || val > INT32_MAX) {
LOGVAL(trg->ctx, LYE_SPEC, LY_VLOG_NONE, NULL,
"The number is not in the correct range (INT32_MIN..INT32_MAX): \"%d\"",val);
YYABORT;
}
$$ = (int32_t) val;
}
integer_value_convert: INTEGER
| NON_NEGATIVE_INTEGER
prefix_arg_str: string_1
| identifiers optsep;
identifier_arg_str: identifiers optsep
| string_1 { if (lyp_check_identifier(trg->ctx, s, LY_IDENT_SIMPLE, trg, NULL)) {
free(s);
YYABORT;
}
}
node_identifier: identifier
| IDENTIFIERPREFIX
;
identifier_ref_arg_str: identifiers optsep
| identifiers_ref optsep
| string_1 { char *tmp;
if ((tmp = strchr(s, ':'))) {
*tmp = '\0';
/* check prefix */
if (lyp_check_identifier(trg->ctx, s, LY_IDENT_SIMPLE, trg, NULL)) {
free(s);
YYABORT;
}
/* check identifier */
if (lyp_check_identifier(trg->ctx, tmp + 1, LY_IDENT_SIMPLE, trg, NULL)) {
free(s);
YYABORT;
}
*tmp = ':';
} else {
/* check identifier */
if (lyp_check_identifier(trg->ctx, s, LY_IDENT_SIMPLE, trg, NULL)) {
free(s);
YYABORT;
}
}
}
stmtend: semicolom stmtsep { s = $1; }
| curly_bracket_open stmtsep curly_bracket_close stmtsep { s = $1; }
semicolom: ';' { actual_type = backup_type;
backup_type = NODE;
$$ = s;
s = NULL;
}
curly_bracket_close: '}' { actual_type = backup_type;
backup_type = NODE;
}
curly_bracket_open: '{' { $$ = s;
s = NULL;
}
stmtsep: @EMPTYDIR@
| stmtsep sep_stmt
| stmtsep unknown_statement
;
unknown_statement: identifiers_ref string_opt unknown_statement_end
{ actual_type = $2.token;
actual = $2.actual;
}
string_opt: string_opt_part1 string_opt_part2 { $$.token = actual_type;
$$.actual = actual;
if (!(actual = yang_read_ext(trg, (actual) ? actual : trg, $1, s,
actual_type, backup_type, is_ext_instance))) {
YYABORT;
}
s = NULL;
actual_type = EXTENSION_INSTANCE;
}
string_opt_part1: optsep { $$ = s; s = NULL; }
string_opt_part2: @EMPTYDIR@
| string
unknown_string: @EMPTYDIR@
| sep unknown_string_part1
unknown_string_part1: @EMPTYDIR@
| strings optsep
| STRING optsep unknown_string_part2
unknown_string_part2: @EMPTYDIR@
| unknown_string_part2 '+' optsep STRING optsep
unknown_statement_end: ';'
| '{' optsep unknown_statement2_opt '}'
unknown_statement2_opt: @EMPTYDIR@
| unknown_statement2_opt unknown_statement2 optsep
/* unknown_statement2 read yang statement or extension; yang statement is parsed later */
unknown_statement2: unknown_statement
| unknown_statement2_yang_stmt unknown_string unknown_statement2_end
{ struct yang_ext_substmt *substmt = ((struct lys_ext_instance *)actual)->parent;
int32_t length = 0, old_length = 0;
char *tmp_value;
if (!substmt) {
substmt = calloc(1, sizeof *substmt);
if (!substmt) {
LOGMEM(trg->ctx);
YYABORT;
}
((struct lys_ext_instance *)actual)->parent = substmt;
}
length = strlen($1);
old_length = (substmt->ext_substmt) ? strlen(substmt->ext_substmt) + 2 : 2;
tmp_value = realloc(substmt->ext_substmt, old_length + length + 1);
if (!tmp_value) {
LOGMEM(trg->ctx);
YYABORT;
}
substmt->ext_substmt = tmp_value;
tmp_value += old_length - 2;
memcpy(tmp_value, $1, length);
tmp_value[length] = ' ';
tmp_value[length + 1] = '\0';
tmp_value[length + 2] = '\0';
}
| unknown_statement2_module_stmt unknown_string unknown_statement2_end
{ struct yang_ext_substmt *substmt = ((struct lys_ext_instance *)actual)->parent;
int32_t length;
char *tmp_value, **array;
int i = 0;
if (!substmt) {
substmt = calloc(1, sizeof *substmt);
if (!substmt) {
LOGMEM(trg->ctx);
YYABORT;
}
((struct lys_ext_instance *)actual)->parent = substmt;
}
length = strlen($1);
if (!substmt->ext_modules) {
array = malloc(2 * sizeof *substmt->ext_modules);
} else {
for (i = 0; substmt->ext_modules[i]; ++i);
array = realloc(substmt->ext_modules, (i + 2) * sizeof *substmt->ext_modules);
}
if (!array) {
LOGMEM(trg->ctx);
YYABORT;
}
substmt->ext_modules = array;
array[i + 1] = NULL;
tmp_value = malloc(length + 2);
if (!tmp_value) {
LOGMEM(trg->ctx);
YYABORT;
}
array[i] = tmp_value;
memcpy(tmp_value, $1, length);
tmp_value[length] = '\0';
tmp_value[length + 1] = '\0';
}
unknown_statement2_end: ';'
| '{' optsep unknown_statement3_opt '}'
unknown_statement2_yang_stmt: yang_stmt { $$ = yyget_text(scanner); }
unknown_statement2_module_stmt: MODULE_KEYWORD { $$ = yyget_text(scanner); }
unknown_statement3_opt: @EMPTYDIR@
| unknown_statement3_opt node_identifier unknown_string unknown_statement3_opt_end;
unknown_statement3_opt_end: ';' optsep
| '{' optsep unknown_statement3_opt '}' optsep
sep_stmt: WHITESPACE
| EOL
;
optsep: @EMPTYDIR@
| optsep sep_stmt
;
sep: sep_stmt optsep;
whitespace_opt: @EMPTYDIR@
| WHITESPACE
;
string: strings { s = strdup(yyget_text(scanner));
if (!s) {
LOGMEM(trg->ctx);
YYABORT;
}
}
optsep
| string_1
strings: STRINGS
| REVISION_DATE
| identifier
| IDENTIFIERPREFIX
| ZERO
| INTEGER
| NON_NEGATIVE_INTEGER
identifier: MODULE_KEYWORD
| identifier1
| yang_stmt
identifier1: IDENTIFIER
| CURRENT_KEYWORD
| DEPRECATED_KEYWORD
| FALSE_KEYWORD
| NOT_SUPPORTED_KEYWORD
| OBSOLETE_KEYWORD
| SYSTEM_KEYWORD
| TRUE_KEYWORD
| UNBOUNDED_KEYWORD
| USER_KEYWORD
yang_stmt: ANYXML_KEYWORD
| ARGUMENT_KEYWORD
| AUGMENT_KEYWORD
| BASE_KEYWORD
| BELONGS_TO_KEYWORD
| BIT_KEYWORD
| CASE_KEYWORD
| CHOICE_KEYWORD
| CONFIG_KEYWORD
| CONTACT_KEYWORD
| CONTAINER_KEYWORD
| DEFAULT_KEYWORD
| DESCRIPTION_KEYWORD
| ENUM_KEYWORD
| ERROR_APP_TAG_KEYWORD
| ERROR_MESSAGE_KEYWORD
| EXTENSION_KEYWORD
| DEVIATION_KEYWORD
| DEVIATE_KEYWORD
| FEATURE_KEYWORD
| FRACTION_DIGITS_KEYWORD
| GROUPING_KEYWORD
| IDENTITY_KEYWORD
| IF_FEATURE_KEYWORD
| IMPORT_KEYWORD
| INCLUDE_KEYWORD
| INPUT_KEYWORD
| KEY_KEYWORD
| LEAF_KEYWORD
| LEAF_LIST_KEYWORD
| LENGTH_KEYWORD
| LIST_KEYWORD
| MANDATORY_KEYWORD
| MAX_ELEMENTS_KEYWORD
| MIN_ELEMENTS_KEYWORD
| MUST_KEYWORD
| NAMESPACE_KEYWORD
| NOTIFICATION_KEYWORD
| ORDERED_BY_KEYWORD
| ORGANIZATION_KEYWORD
| OUTPUT_KEYWORD
| PATH_KEYWORD
| PATTERN_KEYWORD
| POSITION_KEYWORD
| PREFIX_KEYWORD
| PRESENCE_KEYWORD
| RANGE_KEYWORD
| REFERENCE_KEYWORD
| REFINE_KEYWORD
| REQUIRE_INSTANCE_KEYWORD
| REVISION_KEYWORD
| REVISION_DATE_KEYWORD
| RPC_KEYWORD
| STATUS_KEYWORD
| SUBMODULE_KEYWORD
| TYPE_KEYWORD
| TYPEDEF_KEYWORD
| UNIQUE_KEYWORD
| UNITS_KEYWORD
| USES_KEYWORD
| VALUE_KEYWORD
| WHEN_KEYWORD
| YANG_VERSION_KEYWORD
| YIN_ELEMENT_KEYWORD
| ADD_KEYWORD
| DELETE_KEYWORD
| REPLACE_KEYWORD
| ACTION_KEYWORD
| MODIFIER_KEYWORD
| ANYDATA_KEYWORD
identifiers: identifier { s = strdup(yyget_text(scanner));
if (!s) {
LOGMEM(trg->ctx);
YYABORT;
}
}
identifiers_ref: IDENTIFIERPREFIX { s = strdup(yyget_text(scanner));
if (!s) {
LOGMEM(trg->ctx);
YYABORT;
}
}
type_ext_alloc: @EMPTYDIR@ { struct lys_type **type;
type = (struct lys_type **)yang_getplace_for_extcomplex_struct(ext_instance, NULL, ext_name,
"type", LY_STMT_TYPE);
if (!type) {
YYABORT;
}
/* allocate type structure */
(*type) = calloc(1, sizeof **type);
if (!*type) {
LOGMEM(trg->ctx);
YYABORT;
}
/* HACK for unres */
(*type)->parent = (struct lys_tpdf *)ext_instance;
$$ = actual = *type;
is_ext_instance = 0;
}
typedef_ext_alloc: @EMPTYDIR@ { struct lys_tpdf **tpdf;
tpdf = (struct lys_tpdf **)yang_getplace_for_extcomplex_struct(ext_instance, NULL, ext_name,
"typedef", LY_STMT_TYPEDEF);
if (!tpdf) {
YYABORT;
}
/* allocate typedef structure */
(*tpdf) = calloc(1, sizeof **tpdf);
if (!*tpdf) {
LOGMEM(trg->ctx);
YYABORT;
}
$$ = actual = *tpdf;
is_ext_instance = 0;
}
iffeature_ext_alloc: @EMPTYDIR@ { struct lys_iffeature **iffeature;
iffeature = (struct lys_iffeature **)yang_getplace_for_extcomplex_struct(ext_instance, NULL, ext_name,
"if-feature", LY_STMT_IFFEATURE);
if (!iffeature) {
YYABORT;
}
/* allocate typedef structure */
(*iffeature) = calloc(1, sizeof **iffeature);
if (!*iffeature) {
LOGMEM(trg->ctx);
YYABORT;
}
$$ = actual = *iffeature;
}
restriction_ext_alloc: @EMPTYDIR@ { struct lys_restr **restr;
LY_STMT stmt;
s = yyget_text(scanner);
if (!strcmp(s, "must")) {
stmt = LY_STMT_MUST;
} else if (!strcmp(s, "pattern")) {
stmt = LY_STMT_PATTERN;
} else if (!strcmp(s, "range")) {
stmt = LY_STMT_RANGE;
} else {
stmt = LY_STMT_LENGTH;
}
restr = (struct lys_restr **)yang_getplace_for_extcomplex_struct(ext_instance, NULL, ext_name, s, stmt);
if (!restr) {
YYABORT;
}
/* allocate structure for must */
(*restr) = calloc(1, sizeof(struct lys_restr));
if (!*restr) {
LOGMEM(trg->ctx);
YYABORT;
}
$$ = actual = *restr;
s = NULL;
}
when_ext_alloc: @EMPTYDIR@ { actual = yang_getplace_for_extcomplex_struct(ext_instance, NULL, ext_name, "when", LY_STMT_WHEN);
if (!actual) {
YYABORT;
}
$$ = actual;
}
revision_ext_alloc: @EMPTYDIR@ { struct lys_revision **rev;
int i;
rev = (struct lys_revision **)yang_getplace_for_extcomplex_struct(ext_instance, &i, ext_name,
"revision", LY_STMT_REVISION);
if (!rev) {
YYABORT;
}
rev[i] = calloc(1, sizeof **rev);
if (!rev[i]) {
LOGMEM(trg->ctx);
YYABORT;
}
actual = rev[i];
$$.revision = rev;
$$.index = i;
}
datadef_ext_check: @EMPTYDIR@ { LY_STMT stmt;
s = yyget_text(scanner);
if (!strcmp(s, "action")) {
stmt = LY_STMT_ACTION;
} else if (!strcmp(s, "anydata")) {
stmt = LY_STMT_ANYDATA;
} else if (!strcmp(s, "anyxml")) {
stmt = LY_STMT_ANYXML;
} else if (!strcmp(s, "case")) {
stmt = LY_STMT_CASE;
} else if (!strcmp(s, "choice")) {
stmt = LY_STMT_CHOICE;
} else if (!strcmp(s, "container")) {
stmt = LY_STMT_CONTAINER;
} else if (!strcmp(s, "grouping")) {
stmt = LY_STMT_GROUPING;
} else if (!strcmp(s, "input")) {
stmt = LY_STMT_INPUT;
} else if (!strcmp(s, "leaf")) {
stmt = LY_STMT_LEAF;
} else if (!strcmp(s, "leaf-list")) {
stmt = LY_STMT_LEAFLIST;
} else if (!strcmp(s, "list")) {
stmt = LY_STMT_LIST;
} else if (!strcmp(s, "notification")) {
stmt = LY_STMT_NOTIFICATION;
} else if (!strcmp(s, "output")) {
stmt = LY_STMT_OUTPUT;
} else {
stmt = LY_STMT_USES;
}
if (yang_extcomplex_node(ext_instance, ext_name, s, *param->node, stmt)) {
YYABORT;
}
actual = NULL;
s = NULL;
is_ext_instance = 0;
}
not_supported_ext_check: not_supported_ext { LOGERR(trg->ctx, ly_errno, "Extension's substatement \"%s\" not supported.", yyget_text(scanner)); }
not_supported_ext: YANG_VERSION_KEYWORD
| YIN_ELEMENT_KEYWORD
| BIT_KEYWORD
| ENUM_KEYWORD
| AUGMENT_KEYWORD
| DEVIATION_KEYWORD
| DEVIATE_KEYWORD
| EXTENSION_KEYWORD
| FEATURE_KEYWORD
| IDENTITY_KEYWORD
| IMPORT_KEYWORD
| INCLUDE_KEYWORD
| SUBMODULE_EXT_KEYWORD
datadef_ext_stmt: action_stmt
| anydata_stmt
| anyxml_stmt
| case_stmt
| choice_stmt
| container_stmt
| grouping_stmt
| input_stmt
| leaf_stmt
| leaf_list_stmt
| list_stmt
| notification_stmt
| output_stmt
| uses_stmt
restriction_ext_stmt: must_stmt
| pattern_stmt
| range_stmt
| length_stmt
ext_substatements: @EMPTYDIR@ { actual_type = EXTENSION_INSTANCE;
actual = ext_instance;
if (!is_ext_instance) {
LOGVAL(trg->ctx, LYE_INSTMT, LY_VLOG_NONE, NULL, yyget_text(scanner));
YYABORT;
}
$$ = 0;
}
| ext_substatements belongs_to_stmt stmtsep
| ext_substatements prefix_stmt { if (yang_read_extcomplex_str(trg, ext_instance, "prefix", ext_name, s,
0, LY_STMT_PREFIX)) {
YYABORT;
}
}
| ext_substatements description_stmt { if (yang_read_extcomplex_str(trg, ext_instance, "description", ext_name, s,
0, LY_STMT_DESCRIPTION)) {
YYABORT;
}
}
| ext_substatements reference_stmt { if (yang_read_extcomplex_str(trg, ext_instance, "reference", ext_name, s,
0, LY_STMT_REFERENCE)) {
YYABORT;
}
}
| ext_substatements units_stmt { if (yang_read_extcomplex_str(trg, ext_instance, "units", ext_name, s,
0, LY_STMT_UNITS)) {
YYABORT;
}
}
| ext_substatements base_stmt { if (yang_read_extcomplex_str(trg, ext_instance, "base", ext_name, s,
0, LY_STMT_BASE)) {
YYABORT;
}
}
| ext_substatements contact_stmt { if (yang_read_extcomplex_str(trg, ext_instance, "contact", ext_name, s,
0, LY_STMT_CONTACT)) {
YYABORT;
}
}
| ext_substatements default_stmt { if (yang_read_extcomplex_str(trg, ext_instance, "default", ext_name, s,
0, LY_STMT_DEFAULT)) {
YYABORT;
}
}
| ext_substatements error_message_stmt { if (yang_read_extcomplex_str(trg, ext_instance, "error-message", ext_name, s,
0, LY_STMT_ERRMSG)) {
YYABORT;
}
}
| ext_substatements error_app_tag_stmt { if (yang_read_extcomplex_str(trg, ext_instance, "error-app-tag", ext_name, s,
0, LY_STMT_ERRTAG)) {
YYABORT;
}
}
| ext_substatements key_stmt { if (yang_read_extcomplex_str(trg, ext_instance, "key", ext_name, s,
0, LY_STMT_KEY)) {
YYABORT;
}
}
| ext_substatements namespace_stmt { if (yang_read_extcomplex_str(trg, ext_instance, "namespace", ext_name, s,
0, LY_STMT_NAMESPACE)) {
YYABORT;
}
}
| ext_substatements organization_stmt { if (yang_read_extcomplex_str(trg, ext_instance, "organization", ext_name, s,
0, LY_STMT_ORGANIZATION)) {
YYABORT;
}
}
| ext_substatements path_stmt { if (yang_read_extcomplex_str(trg, ext_instance, "path", ext_name, s,
0, LY_STMT_PATH)) {
YYABORT;
}
}
| ext_substatements presence_stmt { if (yang_read_extcomplex_str(trg, ext_instance, "presence", ext_name, s,
0, LY_STMT_PRESENCE)) {
YYABORT;
}
}
| ext_substatements revision_date_stmt { if (yang_read_extcomplex_str(trg, ext_instance, "revision-date", ext_name, s,
0, LY_STMT_REVISIONDATE)) {
YYABORT;
}
}
| ext_substatements type_ext_alloc type_stmt stmtsep
{ struct lys_type *type = $2;
if (yang_fill_type(trg, type, (struct yang_type *)type->der, ext_instance, param->unres)) {
yang_type_free(trg->ctx, type);
YYABORT;
}
if (unres_schema_add_node(trg, param->unres, type, UNRES_TYPE_DER_EXT, NULL) == -1) {
yang_type_free(trg->ctx, type);
YYABORT;
}
actual = ext_instance;
is_ext_instance = 1;
}
| ext_substatements typedef_ext_alloc typedef_stmt stmtsep
{ struct lys_tpdf *tpdf = $2;
if (yang_fill_type(trg, &tpdf->type, (struct yang_type *)tpdf->type.der, tpdf, param->unres)) {
yang_type_free(trg->ctx, &tpdf->type);
}
if (yang_check_ext_instance(trg, &tpdf->ext, tpdf->ext_size, tpdf, param->unres)) {
YYABORT;
}
if (unres_schema_add_node(trg, param->unres, &tpdf->type, UNRES_TYPE_DER_TPDF, (struct lys_node *)ext_instance) == -1) {
yang_type_free(trg->ctx, &tpdf->type);
YYABORT;
}
/* check default value*/
if (unres_schema_add_node(trg, param->unres, &tpdf->type, UNRES_TYPE_DFLT, (struct lys_node *)(&tpdf->dflt)) == -1) {
YYABORT;
}
actual = ext_instance;
is_ext_instance = 1;
}
| ext_substatements status_stmt { if (yang_fill_extcomplex_flags(ext_instance, ext_name, "status", LY_STMT_STATUS,
$2, LYS_STATUS_MASK)) {
YYABORT;
}
}
| ext_substatements config_stmt { if (yang_fill_extcomplex_flags(ext_instance, ext_name, "config", LY_STMT_CONFIG,
$2, LYS_CONFIG_MASK)) {
YYABORT;
}
}
| ext_substatements mandatory_stmt { if (yang_fill_extcomplex_flags(ext_instance, ext_name, "mandatory", LY_STMT_MANDATORY,
$2, LYS_MAND_MASK)) {
YYABORT;
}
}
| ext_substatements ordered_by_stmt { if ($1 & LYS_ORDERED_MASK) {
LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_NONE, NULL, "ordered by", ext_name);
YYABORT;
}
if ($2 & LYS_USERORDERED) {
if (yang_fill_extcomplex_flags(ext_instance, ext_name, "ordered-by", LY_STMT_ORDEREDBY,
$2, LYS_USERORDERED)) {
YYABORT;
}
}
$1 |= $2;
$$ = $1;
}
| ext_substatements require_instance_stmt { if (yang_fill_extcomplex_uint8(ext_instance, ext_name, "require-instance",
LY_STMT_REQINSTANCE, $2)) {
YYABORT;
}
}
| ext_substatements modifier_stmt { if (yang_fill_extcomplex_uint8(ext_instance, ext_name, "modifier", LY_STMT_MODIFIER, 0)) {
YYABORT;
}
}
| ext_substatements fraction_digits_stmt
{ /* range check */
if ($2 < 1 || $2 > 18) {
LOGVAL(trg->ctx, LYE_SPEC, LY_VLOG_NONE, NULL, "Invalid value \"%d\" of \"%s\".", $2, "fraction-digits");
YYABORT;
}
if (yang_fill_extcomplex_uint8(ext_instance, ext_name, "fraction-digits", LY_STMT_DIGITS, $2)) {
YYABORT;
}
}
| ext_substatements min_elements_stmt { uint32_t **val;
val = (uint32_t **)yang_getplace_for_extcomplex_struct(ext_instance, NULL, ext_name,
"min-elements", LY_STMT_MIN);
if (!val) {
YYABORT;
}
/* store the value */
*val = malloc(sizeof(uint32_t));
if (!*val) {
LOGMEM(trg->ctx);
YYABORT;
}
**val = $2;
}
| ext_substatements max_elements_stmt { uint32_t **val;
val = (uint32_t **)yang_getplace_for_extcomplex_struct(ext_instance, NULL, ext_name,
"max-elements", LY_STMT_MAX);
if (!val) {
YYABORT;
}
/* store the value */
*val = malloc(sizeof(uint32_t));
if (!*val) {
LOGMEM(trg->ctx);
YYABORT;
}
**val = $2;
}
| ext_substatements position_stmt { uint32_t **val;
val = (uint32_t **)yang_getplace_for_extcomplex_struct(ext_instance, NULL, ext_name,
"position", LY_STMT_POSITION);
if (!val) {
YYABORT;
}
/* store the value */
*val = malloc(sizeof(uint32_t));
if (!*val) {
LOGMEM(trg->ctx);
YYABORT;
}
**val = $2;
}
| ext_substatements value_stmt { int32_t **val;
val = (int32_t **)yang_getplace_for_extcomplex_struct(ext_instance, NULL, ext_name,
"value", LY_STMT_VALUE);
if (!val) {
YYABORT;
}
/* store the value */
*val = malloc(sizeof(int32_t));
if (!*val) {
LOGMEM(trg->ctx);
YYABORT;
}
**val = $2;
}
| ext_substatements unique_stmt { struct lys_unique **unique;
int rc;
unique = (struct lys_unique **)yang_getplace_for_extcomplex_struct(ext_instance, NULL, ext_name,
"unique", LY_STMT_UNIQUE);
if (!unique) {
YYABORT;
}
*unique = calloc(1, sizeof(struct lys_unique));
if (!*unique) {
LOGMEM(trg->ctx);
YYABORT;
}
rc = yang_fill_unique(trg, (struct lys_node_list *)ext_instance, *unique, s, param->unres);
free(s);
s = NULL;
if (rc) {
YYABORT;
}
}
| ext_substatements iffeature_ext_alloc if_feature_stmt stmtsep
{ struct lys_iffeature *iffeature;
iffeature = $2;
s = (char *)iffeature->features;
iffeature->features = NULL;
if (yang_fill_iffeature(trg, iffeature, ext_instance, s, param->unres, 0)) {
YYABORT;
}
if (yang_check_ext_instance(trg, &iffeature->ext, iffeature->ext_size, iffeature, param->unres)) {
YYABORT;
}
s = NULL;
actual = ext_instance;
}
| ext_substatements argument_stmt stmtsep
| ext_substatements restriction_ext_alloc restriction_ext_stmt stmtsep
{ if (yang_check_ext_instance(trg, &((struct lys_restr *)$2)->ext, ((struct lys_restr *)$2)->ext_size, $2, param->unres)) {
YYABORT;
}
actual = ext_instance;
}
| ext_substatements when_ext_alloc when_stmt stmtsep
{ if (yang_check_ext_instance(trg, &(*(struct lys_when **)$2)->ext, (*(struct lys_when **)$2)->ext_size,
*(struct lys_when **)$2, param->unres)) {
YYABORT;
}
actual = ext_instance;
}
| ext_substatements revision_ext_alloc revision_stmt stmtsep
{ int i;
for (i = 0; i < $2.index; ++i) {
if (!strcmp($2.revision[i]->date, $2.revision[$2.index]->date)) {
LOGWRN(trg->ctx, "Module's revisions are not unique (%s).", $2.revision[i]->date);
break;
}
}
if (yang_check_ext_instance(trg, &$2.revision[$2.index]->ext, $2.revision[$2.index]->ext_size,
&$2.revision[$2.index], param->unres)) {
YYABORT;
}
actual = ext_instance;
}
| ext_substatements datadef_ext_check datadef_ext_stmt stmtsep { actual = ext_instance;
is_ext_instance = 1;
}
| ext_substatements not_supported_ext_check unknown_string unknown_statement3_opt_end
%%
void
yyerror(YYLTYPE *yylloc, void *scanner, struct yang_parameter *param, ...)
{
free(*param->value);
if (yylloc->first_line != -1) {
if (*param->data_node && (*param->data_node) == (*param->actual_node)) {
LOGVAL(param->module->ctx, LYE_INSTMT, LY_VLOG_LYS, *param->data_node, yyget_text(scanner));
} else {
LOGVAL(param->module->ctx, LYE_INSTMT, LY_VLOG_NONE, NULL, yyget_text(scanner));
}
}
}