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gerrit.cesnet.cz / github / CESNET / libyang / 27c4dce47e41544f947c93243a789bcab287c70b / . / src / parser_stmt.c
blob: 0536f701f71693bbb4528c4ef65119fac8c4ebce [file] [log] [blame]
/**
* @file parser_stmt.c
* @author Radek Krejčí <rkrejci@cesnet.cz>
* @brief Parser of the extension substatements.
*
* Copyright (c) 2019 CESNET, z.s.p.o.
*
* This source code is licensed under BSD 3-Clause License (the "License").
* You may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://opensource.org/licenses/BSD-3-Clause
*/
#include <assert.h>
#include <ctype.h>
#include <errno.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include "common.h"
#include "dict.h"
#include "in.h"
#include "in_internal.h"
#include "log.h"
#include "parser_schema.h"
#include "path.h"
#include "schema_compile.h"
#include "tree.h"
#include "tree_schema.h"
#include "tree_schema_internal.h"
static LY_ERR lysp_stmt_container(struct lys_parser_ctx *ctx, const struct lysp_stmt *stmt, struct lysp_node *parent,
struct lysp_node **siblings);
static LY_ERR lysp_stmt_choice(struct lys_parser_ctx *ctx, const struct lysp_stmt *stmt, struct lysp_node *parent,
struct lysp_node **siblings);
static LY_ERR lysp_stmt_case(struct lys_parser_ctx *ctx, const struct lysp_stmt *stmt, struct lysp_node *parent,
struct lysp_node **siblings);
static LY_ERR lysp_stmt_uses(struct lys_parser_ctx *ctx, const struct lysp_stmt *stmt, struct lysp_node *parent,
struct lysp_node **siblings);
static LY_ERR lysp_stmt_grouping(struct lys_parser_ctx *ctx, const struct lysp_stmt *stmt, struct lysp_node *parent,
struct lysp_node_grp **groupings);
static LY_ERR lysp_stmt_list(struct lys_parser_ctx *ctx, const struct lysp_stmt *stmt, struct lysp_node *parent,
struct lysp_node **siblings);
static LY_ERR
lysp_stmt_validate_value(struct lys_parser_ctx *ctx, enum yang_arg val_type, const char *val)
{
uint8_t prefix = 0;
ly_bool first = 1;
uint32_t c;
size_t utf8_char_len;
while (*val) {
LY_CHECK_ERR_RET(ly_getutf8(&val, &c, &utf8_char_len),
LOGVAL_PARSER(ctx, LY_VCODE_INCHAR, (val)[-utf8_char_len]), LY_EVALID);
switch (val_type) {
case Y_IDENTIF_ARG:
LY_CHECK_RET(lysp_check_identifierchar(ctx, c, first, NULL));
break;
case Y_PREF_IDENTIF_ARG:
LY_CHECK_RET(lysp_check_identifierchar(ctx, c, first, &prefix));
break;
case Y_STR_ARG:
case Y_MAYBE_STR_ARG:
LY_CHECK_RET(lysp_check_stringchar(ctx, c));
break;
}
first = 0;
}
return LY_SUCCESS;
}
/**
* @brief Parse extension instance.
*
* @param[in] ctx parser context.
* @param[in] stmt Source statement data from the parsed extension instance.
* @param[in] insubstmt Type of the keyword this extension instance is a substatement of.
* @param[in] insubstmt_index Index of the keyword instance this extension instance is a substatement of.
* @param[in,out] exts Extension instances to add to.
*
* @return LY_ERR values.
*/
static LY_ERR
lysp_stmt_ext(struct lys_parser_ctx *ctx, const struct lysp_stmt *stmt, LYEXT_SUBSTMT insubstmt,
LY_ARRAY_COUNT_TYPE insubstmt_index, struct lysp_ext_instance **exts)
{
struct lysp_ext_instance *e;
LY_ARRAY_NEW_RET(PARSER_CTX(ctx), *exts, e, LY_EMEM);
/* store name and insubstmt info */
LY_CHECK_RET(lydict_insert(PARSER_CTX(ctx), stmt->stmt, 0, &e->name));
e->insubstmt = insubstmt;
e->insubstmt_index = insubstmt_index;
/* TODO (duplicate) e->child = stmt->child; */
/* get optional argument */
if (stmt->arg) {
LY_CHECK_RET(lydict_insert(PARSER_CTX(ctx), stmt->arg, 0, &e->argument));
}
return LY_SUCCESS;
}
/**
* @brief Parse a generic text field without specific constraints. Those are contact, organization,
* description, etc...
*
* @param[in] ctx parser context.
* @param[in] stmt Source statement data from the parsed extension instance.
* @param[in] substmt_index Index of this substatement.
* @param[in,out] value Place to store the parsed value.
* @param[in] arg Type of the YANG keyword argument (of the value).
* @param[in,out] exts Extension instances to add to.
*
* @return LY_ERR values.
*/
static LY_ERR
lysp_stmt_text_field(struct lys_parser_ctx *ctx, const struct lysp_stmt *stmt, uint32_t substmt_index,
const char **value, enum yang_arg arg, struct lysp_ext_instance **exts)
{
if (*value) {
LOGVAL_PARSER(ctx, LY_VCODE_DUPSTMT, lyext_substmt2str(stmt->kw));
return LY_EVALID;
}
LY_CHECK_RET(lysp_stmt_validate_value(ctx, arg, stmt->arg));
LY_CHECK_RET(lydict_insert(PARSER_CTX(ctx), stmt->arg, 0, value));
for (const struct lysp_stmt *child = stmt->child; child; child = child->next) {
switch (child->kw) {
case LY_STMT_EXTENSION_INSTANCE:
LY_CHECK_RET(lysp_stmt_ext(ctx, child, stmt->kw, substmt_index, exts));
break;
default:
LOGVAL_PARSER(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(child->kw), lyext_substmt2str(stmt->kw));
return LY_EVALID;
}
}
return LY_SUCCESS;
}
/**
* @brief Parse a qname that can have more instances such as if-feature.
*
* @param[in] ctx parser context.
* @param[in] stmt Source statement data from the parsed extension instance.
* @param[in,out] qnames Parsed qnames to add to.
* @param[in] arg Type of the expected argument.
* @param[in,out] exts Extension instances to add to.
*
* @return LY_ERR values.
*/
static LY_ERR
lysp_stmt_qnames(struct lys_parser_ctx *ctx, const struct lysp_stmt *stmt,
struct lysp_qname **qnames, enum yang_arg arg, struct lysp_ext_instance **exts)
{
struct lysp_qname *item;
LY_CHECK_RET(lysp_stmt_validate_value(ctx, arg, stmt->arg));
/* allocate new pointer */
LY_ARRAY_NEW_RET(PARSER_CTX(ctx), *qnames, item, LY_EMEM);
LY_CHECK_RET(lydict_insert(PARSER_CTX(ctx), stmt->arg, 0, &item->str));
item->mod = ctx->parsed_mod;
for (const struct lysp_stmt *child = stmt->child; child; child = child->next) {
switch (child->kw) {
case LY_STMT_EXTENSION_INSTANCE:
LY_CHECK_RET(lysp_stmt_ext(ctx, child, stmt->kw, LY_ARRAY_COUNT(*qnames) - 1, exts));
break;
default:
LOGVAL_PARSER(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(child->kw), lyext_substmt2str(stmt->kw));
return LY_EVALID;
}
}
return LY_SUCCESS;
}
/**
* @brief Parse a generic text field that can have more instances such as base.
*
* @param[in] ctx parser context.
* @param[in] stmt Source statement data from the parsed extension instance.
* @param[in,out] texts Parsed values to add to.
* @param[in] arg Type of the expected argument.
* @param[in,out] exts Extension instances to add to.
*
* @return LY_ERR values.
*/
static LY_ERR
lysp_stmt_text_fields(struct lys_parser_ctx *ctx, const struct lysp_stmt *stmt,
const char ***texts, enum yang_arg arg, struct lysp_ext_instance **exts)
{
const char **item;
LY_CHECK_RET(lysp_stmt_validate_value(ctx, arg, stmt->arg));
/* allocate new pointer */
LY_ARRAY_NEW_RET(PARSER_CTX(ctx), *texts, item, LY_EMEM);
LY_CHECK_RET(lydict_insert(PARSER_CTX(ctx), stmt->arg, 0, item));
for (const struct lysp_stmt *child = stmt->child; child; child = child->next) {
switch (child->kw) {
case LY_STMT_EXTENSION_INSTANCE:
LY_CHECK_RET(lysp_stmt_ext(ctx, child, stmt->kw, LY_ARRAY_COUNT(*texts) - 1, exts));
break;
default:
LOGVAL_PARSER(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(child->kw), lyext_substmt2str(stmt->kw));
return LY_EVALID;
}
}
return LY_SUCCESS;
}
/**
* @brief Parse the status statement.
*
* @param[in] ctx parser context.
* @param[in] stmt Source statement data from the parsed extension instance.
* @param[in,out] flags Flags to add to.
* @param[in,out] exts Extension instances to add to.
*
* @return LY_ERR values.
*/
static LY_ERR
lysp_stmt_status(struct lys_parser_ctx *ctx, const struct lysp_stmt *stmt, uint16_t *flags, struct lysp_ext_instance **exts)
{
size_t arg_len;
if (*flags & LYS_STATUS_MASK) {
LOGVAL_PARSER(ctx, LY_VCODE_DUPSTMT, "status");
return LY_EVALID;
}
LY_CHECK_RET(lysp_stmt_validate_value(ctx, Y_STR_ARG, stmt->arg));
arg_len = strlen(stmt->arg);
if ((arg_len == ly_strlen_const("current")) && !strncmp(stmt->arg, "current", arg_len)) {
*flags |= LYS_STATUS_CURR;
} else if ((arg_len == ly_strlen_const("deprecated")) && !strncmp(stmt->arg, "deprecated", arg_len)) {
*flags |= LYS_STATUS_DEPRC;
} else if ((arg_len == ly_strlen_const("obsolete")) && !strncmp(stmt->arg, "obsolete", arg_len)) {
*flags |= LYS_STATUS_OBSLT;
} else {
LOGVAL_PARSER(ctx, LY_VCODE_INVAL, arg_len, stmt->arg, "status");
return LY_EVALID;
}
for (const struct lysp_stmt *child = stmt->child; child; child = child->next) {
switch (child->kw) {
case LY_STMT_EXTENSION_INSTANCE:
LY_CHECK_RET(lysp_stmt_ext(ctx, child, LYEXT_SUBSTMT_STATUS, 0, exts));
break;
default:
LOGVAL_PARSER(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(child->kw), "status");
return LY_EVALID;
}
}
return LY_SUCCESS;
}
/**
* @brief Parse the when statement.
*
* @param[in] ctx parser context.
* @param[in] stmt Source statement data from the parsed extension instance.
* @param[in,out] when_p When pointer to parse to.
*
* @return LY_ERR values.
*/
static LY_ERR
lysp_stmt_when(struct lys_parser_ctx *ctx, const struct lysp_stmt *stmt, struct lysp_when **when_p)
{
LY_ERR ret = LY_SUCCESS;
struct lysp_when *when;
if (*when_p) {
LOGVAL_PARSER(ctx, LY_VCODE_DUPSTMT, "when");
return LY_EVALID;
}
LY_CHECK_RET(lysp_stmt_validate_value(ctx, Y_STR_ARG, stmt->arg));
when = calloc(1, sizeof *when);
LY_CHECK_ERR_RET(!when, LOGMEM(PARSER_CTX(ctx)), LY_EMEM);
*when_p = when;
LY_CHECK_RET(lydict_insert(PARSER_CTX(ctx), stmt->arg, 0, &when->cond));
for (const struct lysp_stmt *child = stmt->child; child; child = child->next) {
switch (child->kw) {
case LY_STMT_DESCRIPTION:
LY_CHECK_RET(lysp_stmt_text_field(ctx, child, 0, &when->dsc, Y_STR_ARG, &when->exts));
break;
case LY_STMT_REFERENCE:
LY_CHECK_RET(lysp_stmt_text_field(ctx, child, 0, &when->ref, Y_STR_ARG, &when->exts));
break;
case LY_STMT_EXTENSION_INSTANCE:
LY_CHECK_RET(lysp_stmt_ext(ctx, child, LYEXT_SUBSTMT_SELF, 0, &when->exts));
break;
default:
LOGVAL_PARSER(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(child->kw), "when");
return LY_EVALID;
}
}
return ret;
}
/**
* @brief Parse the config statement.
*
* @param[in] ctx parser context.
* @param[in] stmt Source statement data from the parsed extension instance.
* @param[in,out] flags Flags to add to.
* @param[in,out] exts Extension instances to add to.
*
* @return LY_ERR values.
*/
static LY_ERR
lysp_stmt_config(struct lys_parser_ctx *ctx, const struct lysp_stmt *stmt, uint16_t *flags, struct lysp_ext_instance **exts)
{
size_t arg_len;
if (*flags & LYS_CONFIG_MASK) {
LOGVAL_PARSER(ctx, LY_VCODE_DUPSTMT, "config");
return LY_EVALID;
}
LY_CHECK_RET(lysp_stmt_validate_value(ctx, Y_STR_ARG, stmt->arg));
arg_len = strlen(stmt->arg);
if ((arg_len == ly_strlen_const("true")) && !strncmp(stmt->arg, "true", arg_len)) {
*flags |= LYS_CONFIG_W;
} else if ((arg_len == ly_strlen_const("false")) && !strncmp(stmt->arg, "false", arg_len)) {
*flags |= LYS_CONFIG_R;
} else {
LOGVAL_PARSER(ctx, LY_VCODE_INVAL, arg_len, stmt->arg, "config");
return LY_EVALID;
}
for (const struct lysp_stmt *child = stmt->child; child; child = child->next) {
switch (child->kw) {
case LY_STMT_EXTENSION_INSTANCE:
LY_CHECK_RET(lysp_stmt_ext(ctx, child, LYEXT_SUBSTMT_CONFIG, 0, exts));
break;
default:
LOGVAL_PARSER(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(child->kw), "config");
return LY_EVALID;
}
}
return LY_SUCCESS;
}
/**
* @brief Parse the mandatory statement.
*
* @param[in] ctx parser context.
* @param[in] stmt Source statement data from the parsed extension instance.
* @param[in,out] flags Flags to add to.
* @param[in,out] exts Extension instances to add to.
*
* @return LY_ERR values.
*/
static LY_ERR
lysp_stmt_mandatory(struct lys_parser_ctx *ctx, const struct lysp_stmt *stmt, uint16_t *flags, struct lysp_ext_instance **exts)
{
size_t arg_len;
if (*flags & LYS_MAND_MASK) {
LOGVAL_PARSER(ctx, LY_VCODE_DUPSTMT, "mandatory");
return LY_EVALID;
}
LY_CHECK_RET(lysp_stmt_validate_value(ctx, Y_STR_ARG, stmt->arg));
arg_len = strlen(stmt->arg);
if ((arg_len == ly_strlen_const("true")) && !strncmp(stmt->arg, "true", arg_len)) {
*flags |= LYS_MAND_TRUE;
} else if ((arg_len == ly_strlen_const("false")) && !strncmp(stmt->arg, "false", arg_len)) {
*flags |= LYS_MAND_FALSE;
} else {
LOGVAL_PARSER(ctx, LY_VCODE_INVAL, arg_len, stmt->arg, "mandatory");
return LY_EVALID;
}
for (const struct lysp_stmt *child = stmt->child; child; child = child->next) {
switch (child->kw) {
case LY_STMT_EXTENSION_INSTANCE:
LY_CHECK_RET(lysp_stmt_ext(ctx, child, LYEXT_SUBSTMT_MANDATORY, 0, exts));
break;
default:
LOGVAL_PARSER(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(child->kw), "mandatory");
return LY_EVALID;
}
}
return LY_SUCCESS;
}
/**
* @brief Parse a restriction such as range or length.
*
* @param[in] ctx parser context.
* @param[in] stmt Source statement data from the parsed extension instance.
* @param[in,out] exts Extension instances to add to.
*
* @return LY_ERR values.
*/
static LY_ERR
lysp_stmt_restr(struct lys_parser_ctx *ctx, const struct lysp_stmt *stmt, struct lysp_restr *restr)
{
LY_CHECK_RET(lysp_stmt_validate_value(ctx, Y_STR_ARG, stmt->arg));
LY_CHECK_RET(lydict_insert(PARSER_CTX(ctx), stmt->arg, 0, &restr->arg.str));
restr->arg.mod = ctx->parsed_mod;
for (const struct lysp_stmt *child = stmt->child; child; child = child->next) {
switch (child->kw) {
case LY_STMT_DESCRIPTION:
LY_CHECK_RET(lysp_stmt_text_field(ctx, child, 0, &restr->dsc, Y_STR_ARG, &restr->exts));
break;
case LY_STMT_REFERENCE:
LY_CHECK_RET(lysp_stmt_text_field(ctx, child, 0, &restr->ref, Y_STR_ARG, &restr->exts));
break;
case LY_STMT_ERROR_APP_TAG:
LY_CHECK_RET(lysp_stmt_text_field(ctx, child, 0, &restr->eapptag, Y_STR_ARG, &restr->exts));
break;
case LY_STMT_ERROR_MESSAGE:
LY_CHECK_RET(lysp_stmt_text_field(ctx, child, 0, &restr->emsg, Y_STR_ARG, &restr->exts));
break;
case LY_STMT_EXTENSION_INSTANCE:
LY_CHECK_RET(lysp_stmt_ext(ctx, child, LYEXT_SUBSTMT_SELF, 0, &restr->exts));
break;
default:
LOGVAL_PARSER(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(child->kw), ly_stmt2str(stmt->kw));
return LY_EVALID;
}
}
return LY_SUCCESS;
}
/**
* @brief Parse a restriction that can have more instances such as must.
*
* @param[in] ctx parser context.
* @param[in] stmt Source statement data from the parsed extension instance.
* @param[in,out] restrs Restrictions to add to.
*
* @return LY_ERR values.
*/
static LY_ERR
lysp_stmt_restrs(struct lys_parser_ctx *ctx, const struct lysp_stmt *stmt, struct lysp_restr **restrs)
{
struct lysp_restr *restr;
LY_ARRAY_NEW_RET(PARSER_CTX(ctx), *restrs, restr, LY_EMEM);
return lysp_stmt_restr(ctx, stmt, restr);
}
/**
* @brief Parse the anydata or anyxml statement.
*
* @param[in] ctx parser context.
* @param[in] stmt Source statement data from the parsed extension instance.
* @param[in,out] siblings Siblings to add to.
*
* @return LY_ERR values.
*/
static LY_ERR
lysp_stmt_any(struct lys_parser_ctx *ctx, const struct lysp_stmt *stmt, struct lysp_node *parent, struct lysp_node **siblings)
{
struct lysp_node_anydata *any;
LY_CHECK_RET(lysp_stmt_validate_value(ctx, Y_IDENTIF_ARG, stmt->arg));
/* create new structure and insert into siblings */
LY_LIST_NEW_RET(PARSER_CTX(ctx), siblings, any, next, LY_EMEM);
any->nodetype = stmt->kw == LY_STMT_ANYDATA ? LYS_ANYDATA : LYS_ANYXML;
any->parent = parent;
LY_CHECK_RET(lydict_insert(PARSER_CTX(ctx), stmt->arg, 0, &any->name));
/* parse substatements */
for (const struct lysp_stmt *child = stmt->child; child; child = child->next) {
switch (child->kw) {
case LY_STMT_CONFIG:
LY_CHECK_RET(lysp_stmt_config(ctx, child, &any->flags, &any->exts));
break;
case LY_STMT_DESCRIPTION:
LY_CHECK_RET(lysp_stmt_text_field(ctx, child, 0, &any->dsc, Y_STR_ARG, &any->exts));
break;
case LY_STMT_IF_FEATURE:
LY_CHECK_RET(lysp_stmt_qnames(ctx, child, &any->iffeatures, Y_STR_ARG, &any->exts));
break;
case LY_STMT_MANDATORY:
LY_CHECK_RET(lysp_stmt_mandatory(ctx, child, &any->flags, &any->exts));
break;
case LY_STMT_MUST:
LY_CHECK_RET(lysp_stmt_restrs(ctx, child, &any->musts));
break;
case LY_STMT_REFERENCE:
LY_CHECK_RET(lysp_stmt_text_field(ctx, child, 0, &any->ref, Y_STR_ARG, &any->exts));
break;
case LY_STMT_STATUS:
LY_CHECK_RET(lysp_stmt_status(ctx, child, &any->flags, &any->exts));
break;
case LY_STMT_WHEN:
LY_CHECK_RET(lysp_stmt_when(ctx, child, &any->when));
break;
case LY_STMT_EXTENSION_INSTANCE:
LY_CHECK_RET(lysp_stmt_ext(ctx, child, LYEXT_SUBSTMT_SELF, 0, &any->exts));
break;
default:
LOGVAL_PARSER(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(child->kw),
(any->nodetype & LYS_ANYDATA) == LYS_ANYDATA ? ly_stmt2str(LY_STMT_ANYDATA) : ly_stmt2str(LY_STMT_ANYXML));
return LY_EVALID;
}
}
return LY_SUCCESS;
}
/**
* @brief Parse the value or position statement. Substatement of type enum statement.
*
* @param[in] ctx parser context.
* @param[in] stmt Source statement data from the parsed extension instance.
* @param[in,out] value Value to write to.
* @param[in,out] flags Flags to write to.
* @param[in,out] exts Extension instances to add to.
*
* @return LY_ERR values.
*/
static LY_ERR
lysp_stmt_type_enum_value_pos(struct lys_parser_ctx *ctx, const struct lysp_stmt *stmt, int64_t *value, uint16_t *flags,
struct lysp_ext_instance **exts)
{
size_t arg_len;
char *ptr = NULL;
long int num = 0;
unsigned long int unum = 0;
if (*flags & LYS_SET_VALUE) {
LOGVAL_PARSER(ctx, LY_VCODE_DUPSTMT, ly_stmt2str(stmt->kw));
return LY_EVALID;
}
*flags |= LYS_SET_VALUE;
LY_CHECK_RET(lysp_stmt_validate_value(ctx, Y_STR_ARG, stmt->arg));
arg_len = strlen(stmt->arg);
if (!arg_len || (stmt->arg[0] == '+') || ((stmt->arg[0] == '0') && (arg_len > 1)) ||
((stmt->kw == LY_STMT_POSITION) && !strncmp(stmt->arg, "-0", 2))) {
LOGVAL_PARSER(ctx, LY_VCODE_INVAL, arg_len, stmt->arg, ly_stmt2str(stmt->kw));
goto error;
}
errno = 0;
if (stmt->kw == LY_STMT_VALUE) {
num = strtol(stmt->arg, &ptr, LY_BASE_DEC);
if ((num < INT64_C(-2147483648)) || (num > INT64_C(2147483647))) {
LOGVAL_PARSER(ctx, LY_VCODE_INVAL, arg_len, stmt->arg, ly_stmt2str(stmt->kw));
goto error;
}
} else {
unum = strtoul(stmt->arg, &ptr, LY_BASE_DEC);
if (unum > UINT64_C(4294967295)) {
LOGVAL_PARSER(ctx, LY_VCODE_INVAL, arg_len, stmt->arg, ly_stmt2str(stmt->kw));
goto error;
}
}
/* we have not parsed the whole argument */
if ((size_t)(ptr - stmt->arg) != arg_len) {
LOGVAL_PARSER(ctx, LY_VCODE_INVAL, arg_len, stmt->arg, ly_stmt2str(stmt->kw));
goto error;
}
if (errno == ERANGE) {
LOGVAL_PARSER(ctx, LY_VCODE_OOB, arg_len, stmt->arg, ly_stmt2str(stmt->kw));
goto error;
}
if (stmt->kw == LY_STMT_VALUE) {
*value = num;
} else {
*value = unum;
}
for (const struct lysp_stmt *child = stmt->child; child; child = child->next) {
switch (child->kw) {
case LY_STMT_EXTENSION_INSTANCE:
LY_CHECK_RET(lysp_stmt_ext(ctx, child, stmt->kw == LY_STMT_VALUE ? LYEXT_SUBSTMT_VALUE : LYEXT_SUBSTMT_POSITION, 0, exts));
break;
default:
LOGVAL_PARSER(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(child->kw), ly_stmt2str(stmt->kw));
return LY_EVALID;
}
}
return LY_SUCCESS;
error:
return LY_EVALID;
}
/**
* @brief Parse the enum or bit statement. Substatement of type statement.
*
* @param[in] ctx parser context.
* @param[in] stmt Source statement data from the parsed extension instance.
* @param[in,out] enums Enums or bits to add to.
*
* @return LY_ERR values.
*/
static LY_ERR
lysp_stmt_type_enum(struct lys_parser_ctx *ctx, const struct lysp_stmt *stmt, struct lysp_type_enum **enums)
{
struct lysp_type_enum *enm;
LY_CHECK_RET(lysp_stmt_validate_value(ctx, stmt->kw == LY_STMT_ENUM ? Y_STR_ARG : Y_IDENTIF_ARG, stmt->arg));
LY_ARRAY_NEW_RET(PARSER_CTX(ctx), *enums, enm, LY_EMEM);
if (stmt->kw == LY_STMT_ENUM) {
LY_CHECK_RET(lysp_check_enum_name(ctx, stmt->arg, strlen(stmt->arg)));
} /* else nothing specific for YANG_BIT */
LY_CHECK_RET(lydict_insert(PARSER_CTX(ctx), stmt->arg, 0, &enm->name));
CHECK_UNIQUENESS(ctx, *enums, name, ly_stmt2str(stmt->kw), enm->name);
for (const struct lysp_stmt *child = stmt->child; child; child = child->next) {
switch (child->kw) {
case LY_STMT_DESCRIPTION:
LY_CHECK_RET(lysp_stmt_text_field(ctx, child, 0, &enm->dsc, Y_STR_ARG, &enm->exts));
break;
case LY_STMT_IF_FEATURE:
PARSER_CHECK_STMTVER2_RET(ctx, "if-feature", ly_stmt2str(stmt->kw));
LY_CHECK_RET(lysp_stmt_qnames(ctx, child, &enm->iffeatures, Y_STR_ARG, &enm->exts));
break;
case LY_STMT_REFERENCE:
LY_CHECK_RET(lysp_stmt_text_field(ctx, child, 0, &enm->ref, Y_STR_ARG, &enm->exts));
break;
case LY_STMT_STATUS:
LY_CHECK_RET(lysp_stmt_status(ctx, child, &enm->flags, &enm->exts));
break;
case LY_STMT_VALUE:
LY_CHECK_ERR_RET(stmt->kw == LY_STMT_BIT, LOGVAL_PARSER(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(child->kw),
ly_stmt2str(stmt->kw)), LY_EVALID);
LY_CHECK_RET(lysp_stmt_type_enum_value_pos(ctx, child, &enm->value, &enm->flags, &enm->exts));
break;
case LY_STMT_POSITION:
LY_CHECK_ERR_RET(stmt->kw == LY_STMT_ENUM, LOGVAL_PARSER(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(child->kw),
ly_stmt2str(stmt->kw)), LY_EVALID);
LY_CHECK_RET(lysp_stmt_type_enum_value_pos(ctx, child, &enm->value, &enm->flags, &enm->exts));
break;
case LY_STMT_EXTENSION_INSTANCE:
LY_CHECK_RET(lysp_stmt_ext(ctx, child, LYEXT_SUBSTMT_SELF, 0, &enm->exts));
break;
default:
LOGVAL_PARSER(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(child->kw), ly_stmt2str(stmt->kw));
return LY_EVALID;
}
}
return LY_SUCCESS;
}
/**
* @brief Parse the fraction-digits statement. Substatement of type statement.
*
* @param[in] ctx parser context.
* @param[in] stmt Source statement data from the parsed extension instance.
* @param[in,out] fracdig Value to write to.
* @param[in,out] exts Extension instances to add to.
*
* @return LY_ERR values.
*/
static LY_ERR
lysp_stmt_type_fracdigits(struct lys_parser_ctx *ctx, const struct lysp_stmt *stmt, uint8_t *fracdig, struct lysp_ext_instance **exts)
{
char *ptr;
size_t arg_len;
unsigned long int num;
if (*fracdig) {
LOGVAL_PARSER(ctx, LY_VCODE_DUPSTMT, "fraction-digits");
return LY_EVALID;
}
LY_CHECK_RET(lysp_stmt_validate_value(ctx, Y_STR_ARG, stmt->arg));
arg_len = strlen(stmt->arg);
if (!arg_len || (stmt->arg[0] == '0') || !isdigit(stmt->arg[0])) {
LOGVAL_PARSER(ctx, LY_VCODE_INVAL, arg_len, stmt->arg, "fraction-digits");
return LY_EVALID;
}
errno = 0;
num = strtoul(stmt->arg, &ptr, LY_BASE_DEC);
/* we have not parsed the whole argument */
if ((size_t)(ptr - stmt->arg) != arg_len) {
LOGVAL_PARSER(ctx, LY_VCODE_INVAL, arg_len, stmt->arg, "fraction-digits");
return LY_EVALID;
}
if ((errno == ERANGE) || (num > LY_TYPE_DEC64_FD_MAX)) {
LOGVAL_PARSER(ctx, LY_VCODE_OOB, arg_len, stmt->arg, "fraction-digits");
return LY_EVALID;
}
*fracdig = num;
for (const struct lysp_stmt *child = stmt->child; child; child = child->next) {
switch (child->kw) {
case LY_STMT_EXTENSION_INSTANCE:
LY_CHECK_RET(lysp_stmt_ext(ctx, child, LYEXT_SUBSTMT_FRACTION_DIGITS, 0, exts));
break;
default:
LOGVAL_PARSER(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(child->kw), "fraction-digits");
return LY_EVALID;
}
}
return LY_SUCCESS;
}
/**
* @brief Parse the require-instance statement. Substatement of type statement.
*
* @param[in] ctx parser context.
* @param[in] stmt Source statement data from the parsed extension instance.
* @param[in,out] reqinst Value to write to.
* @param[in,out] flags Flags to write to.
* @param[in,out] exts Extension instances to add to.
*
* @return LY_ERR values.
*/
static LY_ERR
lysp_stmt_type_reqinstance(struct lys_parser_ctx *ctx, const struct lysp_stmt *stmt, uint8_t *reqinst, uint16_t *flags,
struct lysp_ext_instance **exts)
{
size_t arg_len;
if (*flags & LYS_SET_REQINST) {
LOGVAL_PARSER(ctx, LY_VCODE_DUPSTMT, "require-instance");
return LY_EVALID;
}
*flags |= LYS_SET_REQINST;
LY_CHECK_RET(lysp_stmt_validate_value(ctx, Y_STR_ARG, stmt->arg));
arg_len = strlen(stmt->arg);
if ((arg_len == ly_strlen_const("true")) && !strncmp(stmt->arg, "true", arg_len)) {
*reqinst = 1;
} else if ((arg_len != ly_strlen_const("false")) || strncmp(stmt->arg, "false", arg_len)) {
LOGVAL_PARSER(ctx, LY_VCODE_INVAL, arg_len, stmt->arg, "require-instance");
return LY_EVALID;
}
for (const struct lysp_stmt *child = stmt->child; child; child = child->next) {
switch (child->kw) {
case LY_STMT_EXTENSION_INSTANCE:
LY_CHECK_RET(lysp_stmt_ext(ctx, child, LYEXT_SUBSTMT_REQUIRE_INSTANCE, 0, exts));
break;
default:
LOGVAL_PARSER(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(child->kw), "require-instance");
return LY_EVALID;
}
}
return LY_SUCCESS;
}
/**
* @brief Parse the modifier statement. Substatement of type pattern statement.
*
* @param[in] ctx parser context.
* @param[in] stmt Source statement data from the parsed extension instance.
* @param[in,out] pat Value to write to.
* @param[in,out] exts Extension instances to add to.
*
* @return LY_ERR values.
*/
static LY_ERR
lysp_stmt_type_pattern_modifier(struct lys_parser_ctx *ctx, const struct lysp_stmt *stmt, const char **pat, struct lysp_ext_instance **exts)
{
size_t arg_len;
char *buf;
if ((*pat)[0] == LYSP_RESTR_PATTERN_NACK) {
LOGVAL_PARSER(ctx, LY_VCODE_DUPSTMT, "modifier");
return LY_EVALID;
}
LY_CHECK_RET(lysp_stmt_validate_value(ctx, Y_STR_ARG, stmt->arg));
arg_len = strlen(stmt->arg);
if ((arg_len != ly_strlen_const("invert-match")) || strncmp(stmt->arg, "invert-match", arg_len)) {
LOGVAL_PARSER(ctx, LY_VCODE_INVAL, arg_len, stmt->arg, "modifier");
return LY_EVALID;
}
/* replace the value in the dictionary */
buf = malloc(strlen(*pat) + 1);
LY_CHECK_ERR_RET(!buf, LOGMEM(PARSER_CTX(ctx)), LY_EMEM);
strcpy(buf, *pat);
lydict_remove(PARSER_CTX(ctx), *pat);
assert(buf[0] == LYSP_RESTR_PATTERN_ACK);
buf[0] = LYSP_RESTR_PATTERN_NACK;
LY_CHECK_RET(lydict_insert_zc(PARSER_CTX(ctx), buf, pat));
for (const struct lysp_stmt *child = stmt->child; child; child = child->next) {
switch (child->kw) {
case LY_STMT_EXTENSION_INSTANCE:
LY_CHECK_RET(lysp_stmt_ext(ctx, child, LYEXT_SUBSTMT_MODIFIER, 0, exts));
break;
default:
LOGVAL_PARSER(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(child->kw), "modifier");
return LY_EVALID;
}
}
return LY_SUCCESS;
}
/**
* @brief Parse the pattern statement. Substatement of type statement.
*
* @param[in] ctx parser context.
* @param[in] stmt Source statement data from the parsed extension instance.
* @param[in,out] patterns Restrictions to add to.
*
* @return LY_ERR values.
*/
static LY_ERR
lysp_stmt_type_pattern(struct lys_parser_ctx *ctx, const struct lysp_stmt *stmt, struct lysp_restr **patterns)
{
char *buf;
size_t arg_len;
struct lysp_restr *restr;
LY_CHECK_RET(lysp_stmt_validate_value(ctx, Y_STR_ARG, stmt->arg));
LY_ARRAY_NEW_RET(PARSER_CTX(ctx), *patterns, restr, LY_EMEM);
arg_len = strlen(stmt->arg);
/* add special meaning first byte */
buf = malloc(arg_len + 2);
LY_CHECK_ERR_RET(!buf, LOGMEM(PARSER_CTX(ctx)), LY_EMEM);
memmove(buf + 1, stmt->arg, arg_len);
buf[0] = LYSP_RESTR_PATTERN_ACK; /* pattern's default regular-match flag */
buf[arg_len + 1] = '\0'; /* terminating NULL byte */
LY_CHECK_RET(lydict_insert_zc(PARSER_CTX(ctx), buf, &restr->arg.str));
restr->arg.mod = ctx->parsed_mod;
for (const struct lysp_stmt *child = stmt->child; child; child = child->next) {
switch (child->kw) {
case LY_STMT_DESCRIPTION:
LY_CHECK_RET(lysp_stmt_text_field(ctx, child, 0, &restr->dsc, Y_STR_ARG, &restr->exts));
break;
case LY_STMT_REFERENCE:
LY_CHECK_RET(lysp_stmt_text_field(ctx, child, 0, &restr->ref, Y_STR_ARG, &restr->exts));
break;
case LY_STMT_ERROR_APP_TAG:
LY_CHECK_RET(lysp_stmt_text_field(ctx, child, 0, &restr->eapptag, Y_STR_ARG, &restr->exts));
break;
case LY_STMT_ERROR_MESSAGE:
LY_CHECK_RET(lysp_stmt_text_field(ctx, child, 0, &restr->emsg, Y_STR_ARG, &restr->exts));
break;
case LY_STMT_MODIFIER:
PARSER_CHECK_STMTVER2_RET(ctx, "modifier", "pattern");
LY_CHECK_RET(lysp_stmt_type_pattern_modifier(ctx, child, &restr->arg.str, &restr->exts));
break;
case LY_STMT_EXTENSION_INSTANCE:
LY_CHECK_RET(lysp_stmt_ext(ctx, child, LYEXT_SUBSTMT_SELF, 0, &restr->exts));
break;
default:
LOGVAL_PARSER(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(child->kw), "pattern");
return LY_EVALID;
}
}
return LY_SUCCESS;
}
/**
* @brief Parse the type statement.
*
* @param[in] ctx parser context.
* @param[in] stmt Source statement data from the parsed extension instance.
* @param[in,out] type Type to wrote to.
*
* @return LY_ERR values.
*/
static LY_ERR
lysp_stmt_type(struct lys_parser_ctx *ctx, const struct lysp_stmt *stmt, struct lysp_type *type)
{
struct lysp_type *nest_type;
const char *str_path = NULL;
LY_ERR ret;
if (type->name) {
LOGVAL_PARSER(ctx, LY_VCODE_DUPSTMT, "type");
return LY_EVALID;
}
LY_CHECK_RET(lysp_stmt_validate_value(ctx, Y_PREF_IDENTIF_ARG, stmt->arg));
LY_CHECK_RET(lydict_insert(PARSER_CTX(ctx), stmt->arg, 0, &type->name));
type->pmod = ctx->parsed_mod;
for (const struct lysp_stmt *child = stmt->child; child; child = child->next) {
switch (child->kw) {
case LY_STMT_BASE:
LY_CHECK_RET(lysp_stmt_text_fields(ctx, child, &type->bases, Y_PREF_IDENTIF_ARG, &type->exts));
type->flags |= LYS_SET_BASE;
break;
case LY_STMT_BIT:
LY_CHECK_RET(lysp_stmt_type_enum(ctx, child, &type->bits));
type->flags |= LYS_SET_BIT;
break;
case LY_STMT_ENUM:
LY_CHECK_RET(lysp_stmt_type_enum(ctx, child, &type->enums));
type->flags |= LYS_SET_ENUM;
break;
case LY_STMT_FRACTION_DIGITS:
LY_CHECK_RET(lysp_stmt_type_fracdigits(ctx, child, &type->fraction_digits, &type->exts));
type->flags |= LYS_SET_FRDIGITS;
break;
case LY_STMT_LENGTH:
if (type->length) {
LOGVAL_PARSER(ctx, LY_VCODE_DUPSTMT, ly_stmt2str(child->kw));
return LY_EVALID;
}
type->length = calloc(1, sizeof *type->length);
LY_CHECK_ERR_RET(!type->length, LOGMEM(PARSER_CTX(ctx)), LY_EMEM);
LY_CHECK_RET(lysp_stmt_restr(ctx, child, type->length));
type->flags |= LYS_SET_LENGTH;
break;
case LY_STMT_PATH:
LY_CHECK_RET(lysp_stmt_text_field(ctx, child, 0, &str_path, Y_STR_ARG, &type->exts));
ret = ly_path_parse(PARSER_CTX(ctx), NULL, str_path, 0, LY_PATH_BEGIN_EITHER, LY_PATH_LREF_TRUE,
LY_PATH_PREFIX_OPTIONAL, LY_PATH_PRED_LEAFREF, &type->path);
lydict_remove(PARSER_CTX(ctx), str_path);
LY_CHECK_RET(ret);
type->flags |= LYS_SET_PATH;
break;
case LY_STMT_PATTERN:
LY_CHECK_RET(lysp_stmt_type_pattern(ctx, child, &type->patterns));
type->flags |= LYS_SET_PATTERN;
break;
case LY_STMT_RANGE:
if (type->range) {
LOGVAL_PARSER(ctx, LY_VCODE_DUPSTMT, ly_stmt2str(child->kw));
return LY_EVALID;
}
type->range = calloc(1, sizeof *type->range);
LY_CHECK_ERR_RET(!type->range, LOGMEM(PARSER_CTX(ctx)), LY_EMEM);
LY_CHECK_RET(lysp_stmt_restr(ctx, child, type->range));
type->flags |= LYS_SET_RANGE;
break;
case LY_STMT_REQUIRE_INSTANCE:
LY_CHECK_RET(lysp_stmt_type_reqinstance(ctx, child, &type->require_instance, &type->flags, &type->exts));
/* LYS_SET_REQINST checked and set inside lysp_stmt_type_reqinstance() */
break;
case LY_STMT_TYPE:
LY_ARRAY_NEW_RET(PARSER_CTX(ctx), type->types, nest_type, LY_EMEM);
LY_CHECK_RET(lysp_stmt_type(ctx, child, nest_type));
type->flags |= LYS_SET_TYPE;
break;
case LY_STMT_EXTENSION_INSTANCE:
LY_CHECK_RET(lysp_stmt_ext(ctx, child, LYEXT_SUBSTMT_SELF, 0, &type->exts));
break;
default:
LOGVAL_PARSER(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(child->kw), "type");
return LY_EVALID;
}
}
return LY_SUCCESS;
}
/**
* @brief Parse the leaf statement.
*
* @param[in] ctx parser context.
* @param[in] stmt Source statement data from the parsed extension instance.
* @param[in] parent Parent node to connect to (not into).
* @param[in,out] siblings Siblings to add to.
*
* @return LY_ERR values.
*/
static LY_ERR
lysp_stmt_leaf(struct lys_parser_ctx *ctx, const struct lysp_stmt *stmt, struct lysp_node *parent, struct lysp_node **siblings)
{
struct lysp_node_leaf *leaf;
LY_CHECK_RET(lysp_stmt_validate_value(ctx, Y_IDENTIF_ARG, stmt->arg));
/* create new leaf structure */
LY_LIST_NEW_RET(PARSER_CTX(ctx), siblings, leaf, next, LY_EMEM);
leaf->nodetype = LYS_LEAF;
leaf->parent = parent;
/* get name */
LY_CHECK_RET(lydict_insert(PARSER_CTX(ctx), stmt->arg, 0, &leaf->name));
/* parse substatements */
for (const struct lysp_stmt *child = stmt->child; child; child = child->next) {
switch (child->kw) {
case LY_STMT_CONFIG:
LY_CHECK_RET(lysp_stmt_config(ctx, child, &leaf->flags, &leaf->exts));
break;
case LY_STMT_DEFAULT:
LY_CHECK_RET(lysp_stmt_text_field(ctx, child, 0, &leaf->dflt.str, Y_STR_ARG, &leaf->exts));
leaf->dflt.mod = ctx->parsed_mod;
break;
case LY_STMT_DESCRIPTION:
LY_CHECK_RET(lysp_stmt_text_field(ctx, child, 0, &leaf->dsc, Y_STR_ARG, &leaf->exts));
break;
case LY_STMT_IF_FEATURE:
LY_CHECK_RET(lysp_stmt_qnames(ctx, child, &leaf->iffeatures, Y_STR_ARG, &leaf->exts));
break;
case LY_STMT_MANDATORY:
LY_CHECK_RET(lysp_stmt_mandatory(ctx, child, &leaf->flags, &leaf->exts));
break;
case LY_STMT_MUST:
LY_CHECK_RET(lysp_stmt_restrs(ctx, child, &leaf->musts));
break;
case LY_STMT_REFERENCE:
LY_CHECK_RET(lysp_stmt_text_field(ctx, child, 0, &leaf->ref, Y_STR_ARG, &leaf->exts));
break;
case LY_STMT_STATUS:
LY_CHECK_RET(lysp_stmt_status(ctx, child, &leaf->flags, &leaf->exts));
break;
case LY_STMT_TYPE:
LY_CHECK_RET(lysp_stmt_type(ctx, child, &leaf->type));
break;
case LY_STMT_UNITS:
LY_CHECK_RET(lysp_stmt_text_field(ctx, child, 0, &leaf->units, Y_STR_ARG, &leaf->exts));
break;
case LY_STMT_WHEN:
LY_CHECK_RET(lysp_stmt_when(ctx, child, &leaf->when));
break;
case LY_STMT_EXTENSION_INSTANCE:
LY_CHECK_RET(lysp_stmt_ext(ctx, child, LYEXT_SUBSTMT_SELF, 0, &leaf->exts));
break;
default:
LOGVAL_PARSER(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(child->kw), "leaf");
return LY_EVALID;
}
}
/* mandatory substatements */
if (!leaf->type.name) {
LOGVAL_PARSER(ctx, LY_VCODE_MISSTMT, "type", "leaf");
return LY_EVALID;
}
return LY_SUCCESS;
}
/**
* @brief Parse the max-elements statement.
*
* @param[in] ctx parser context.
* @param[in] stmt Source statement data from the parsed extension instance.
* @param[in,out] max Value to write to.
* @param[in,out] flags Flags to write to.
* @param[in,out] exts Extension instances to add to.
*
* @return LY_ERR values.
*/
static LY_ERR
lysp_stmt_maxelements(struct lys_parser_ctx *ctx, const struct lysp_stmt *stmt,
uint32_t *max, uint16_t *flags, struct lysp_ext_instance **exts)
{
size_t arg_len;
char *ptr;
unsigned long int num;
if (*flags & LYS_SET_MAX) {
LOGVAL_PARSER(ctx, LY_VCODE_DUPSTMT, "max-elements");
return LY_EVALID;
}
*flags |= LYS_SET_MAX;
/* get value */
LY_CHECK_RET(lysp_stmt_validate_value(ctx, Y_STR_ARG, stmt->arg));
arg_len = strlen(stmt->arg);
if (!arg_len || (stmt->arg[0] == '0') || ((stmt->arg[0] != 'u') && !isdigit(stmt->arg[0]))) {
LOGVAL_PARSER(ctx, LY_VCODE_INVAL, arg_len, stmt->arg, "max-elements");
return LY_EVALID;
}
if ((arg_len != ly_strlen_const("unbounded")) || strncmp(stmt->arg, "unbounded", arg_len)) {
errno = 0;
num = strtoul(stmt->arg, &ptr, LY_BASE_DEC);
/* we have not parsed the whole argument */
if ((size_t)(ptr - stmt->arg) != arg_len) {
LOGVAL_PARSER(ctx, LY_VCODE_INVAL, arg_len, stmt->arg, "max-elements");
return LY_EVALID;
}
if ((errno == ERANGE) || (num > UINT32_MAX)) {
LOGVAL_PARSER(ctx, LY_VCODE_OOB, arg_len, stmt->arg, "max-elements");
return LY_EVALID;
}
*max = num;
} else {
/* unbounded */
*max = 0;
}
for (const struct lysp_stmt *child = stmt->child; child; child = child->next) {
switch (child->kw) {
case LY_STMT_EXTENSION_INSTANCE:
LY_CHECK_RET(lysp_stmt_ext(ctx, child, LYEXT_SUBSTMT_MAX_ELEMENTS, 0, exts));
break;
default:
LOGVAL_PARSER(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(child->kw), "max-elements");
return LY_EVALID;
}
}
return LY_SUCCESS;
}
/**
* @brief Parse the min-elements statement.
*
* @param[in] ctx parser context.
* @param[in] stmt Source statement data from the parsed extension instance.
* @param[in,out] min Value to write to.
* @param[in,out] flags Flags to write to.
* @param[in,out] exts Extension instances to add to.
*
* @return LY_ERR values.
*/
static LY_ERR
lysp_stmt_minelements(struct lys_parser_ctx *ctx, const struct lysp_stmt *stmt,
uint32_t *min, uint16_t *flags, struct lysp_ext_instance **exts)
{
size_t arg_len;
char *ptr;
unsigned long int num;
if (*flags & LYS_SET_MIN) {
LOGVAL_PARSER(ctx, LY_VCODE_DUPSTMT, "min-elements");
return LY_EVALID;
}
*flags |= LYS_SET_MIN;
/* get value */
LY_CHECK_RET(lysp_stmt_validate_value(ctx, Y_STR_ARG, stmt->arg));
arg_len = strlen(stmt->arg);
if (!arg_len || !isdigit(stmt->arg[0]) || ((stmt->arg[0] == '0') && (arg_len > 1))) {
LOGVAL_PARSER(ctx, LY_VCODE_INVAL, arg_len, stmt->arg, "min-elements");
return LY_EVALID;
}
errno = 0;
num = strtoul(stmt->arg, &ptr, LY_BASE_DEC);
/* we have not parsed the whole argument */
if ((size_t)(ptr - stmt->arg) != arg_len) {
LOGVAL_PARSER(ctx, LY_VCODE_INVAL, arg_len, stmt->arg, "min-elements");
return LY_EVALID;
}
if ((errno == ERANGE) || (num > UINT32_MAX)) {
LOGVAL_PARSER(ctx, LY_VCODE_OOB, arg_len, stmt->arg, "min-elements");
return LY_EVALID;
}
*min = num;
for (const struct lysp_stmt *child = stmt->child; child; child = child->next) {
switch (child->kw) {
case LY_STMT_EXTENSION_INSTANCE:
LY_CHECK_RET(lysp_stmt_ext(ctx, child, LYEXT_SUBSTMT_MIN_ELEMENTS, 0, exts));
break;
default:
LOGVAL_PARSER(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(child->kw), "min-elements");
return LY_EVALID;
}
}
return LY_SUCCESS;
}
/**
* @brief Parse the ordered-by statement.
*
* @param[in] ctx parser context.
* @param[in] stmt Source statement data from the parsed extension instance.
* @param[in,out] flags Flags to write to.
* @param[in,out] exts Extension instances to add to.
*
* @return LY_ERR values.
*/
static LY_ERR
lysp_stmt_orderedby(struct lys_parser_ctx *ctx, const struct lysp_stmt *stmt, uint16_t *flags, struct lysp_ext_instance **exts)
{
size_t arg_len;
if (*flags & LYS_ORDBY_MASK) {
LOGVAL_PARSER(ctx, LY_VCODE_DUPSTMT, "ordered-by");
return LY_EVALID;
}
/* get value */
LY_CHECK_RET(lysp_stmt_validate_value(ctx, Y_STR_ARG, stmt->arg));
arg_len = strlen(stmt->arg);
if ((arg_len == ly_strlen_const("system")) && !strncmp(stmt->arg, "system", arg_len)) {
*flags |= LYS_MAND_TRUE;
} else if ((arg_len == ly_strlen_const("user")) && !strncmp(stmt->arg, "user", arg_len)) {
*flags |= LYS_MAND_FALSE;
} else {
LOGVAL_PARSER(ctx, LY_VCODE_INVAL, arg_len, stmt->arg, "ordered-by");
return LY_EVALID;
}
for (const struct lysp_stmt *child = stmt->child; child; child = child->next) {
switch (child->kw) {
case LY_STMT_EXTENSION_INSTANCE:
LY_CHECK_RET(lysp_stmt_ext(ctx, child, LYEXT_SUBSTMT_ORDERED_BY, 0, exts));
break;
default:
LOGVAL_PARSER(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(child->kw), "ordered-by");
return LY_EVALID;
}
}
return LY_SUCCESS;
}
/**
* @brief Parse the leaf-list statement.
*
* @param[in] ctx parser context.
* @param[in] stmt Source statement data from the parsed extension instance.
* @param[in] parent Parent node to connect to (not into).
* @param[in,out] siblings Siblings to add to.
*
* @return LY_ERR values.
*/
static LY_ERR
lysp_stmt_leaflist(struct lys_parser_ctx *ctx, const struct lysp_stmt *stmt, struct lysp_node *parent, struct lysp_node **siblings)
{
struct lysp_node_leaflist *llist;
LY_CHECK_RET(lysp_stmt_validate_value(ctx, Y_IDENTIF_ARG, stmt->arg));
/* create new leaf-list structure */
LY_LIST_NEW_RET(PARSER_CTX(ctx), siblings, llist, next, LY_EMEM);
llist->nodetype = LYS_LEAFLIST;
llist->parent = parent;
/* get name */
LY_CHECK_RET(lydict_insert(PARSER_CTX(ctx), stmt->arg, 0, &llist->name));
/* parse substatements */
for (const struct lysp_stmt *child = stmt->child; child; child = child->next) {
switch (child->kw) {
case LY_STMT_CONFIG:
LY_CHECK_RET(lysp_stmt_config(ctx, child, &llist->flags, &llist->exts));
break;
case LY_STMT_DEFAULT:
PARSER_CHECK_STMTVER2_RET(ctx, "default", "leaf-list");
LY_CHECK_RET(lysp_stmt_qnames(ctx, child, &llist->dflts, Y_STR_ARG, &llist->exts));
break;
case LY_STMT_DESCRIPTION:
LY_CHECK_RET(lysp_stmt_text_field(ctx, child, 0, &llist->dsc, Y_STR_ARG, &llist->exts));
break;
case LY_STMT_IF_FEATURE:
LY_CHECK_RET(lysp_stmt_qnames(ctx, child, &llist->iffeatures, Y_STR_ARG, &llist->exts));
break;
case LY_STMT_MAX_ELEMENTS:
LY_CHECK_RET(lysp_stmt_maxelements(ctx, child, &llist->max, &llist->flags, &llist->exts));
break;
case LY_STMT_MIN_ELEMENTS:
LY_CHECK_RET(lysp_stmt_minelements(ctx, child, &llist->min, &llist->flags, &llist->exts));
break;
case LY_STMT_MUST:
LY_CHECK_RET(lysp_stmt_restrs(ctx, child, &llist->musts));
break;
case LY_STMT_ORDERED_BY:
LY_CHECK_RET(lysp_stmt_orderedby(ctx, child, &llist->flags, &llist->exts));
break;
case LY_STMT_REFERENCE:
LY_CHECK_RET(lysp_stmt_text_field(ctx, child, 0, &llist->ref, Y_STR_ARG, &llist->exts));
break;
case LY_STMT_STATUS:
LY_CHECK_RET(lysp_stmt_status(ctx, child, &llist->flags, &llist->exts));
break;
case LY_STMT_TYPE:
LY_CHECK_RET(lysp_stmt_type(ctx, child, &llist->type));
break;
case LY_STMT_UNITS:
LY_CHECK_RET(lysp_stmt_text_field(ctx, child, 0, &llist->units, Y_STR_ARG, &llist->exts));
break;
case LY_STMT_WHEN:
LY_CHECK_RET(lysp_stmt_when(ctx, child, &llist->when));
break;
case LY_STMT_EXTENSION_INSTANCE:
LY_CHECK_RET(lysp_stmt_ext(ctx, child, LYEXT_SUBSTMT_SELF, 0, &llist->exts));
break;
default:
LOGVAL_PARSER(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(child->kw), "llist");
return LY_EVALID;
}
}
/* mandatory substatements */
if (!llist->type.name) {
LOGVAL_PARSER(ctx, LY_VCODE_MISSTMT, "type", "leaf-list");
return LY_EVALID;
}
return LY_SUCCESS;
}
/**
* @brief Parse the refine statement.
*
* @param[in] ctx parser context.
* @param[in] stmt Source statement data from the parsed extension instance.
* @param[in,out] refines Refines to add to.
*
* @return LY_ERR values.
*/
static LY_ERR
lysp_stmt_refine(struct lys_parser_ctx *ctx, const struct lysp_stmt *stmt, struct lysp_refine **refines)
{
struct lysp_refine *rf;
LY_CHECK_RET(lysp_stmt_validate_value(ctx, Y_STR_ARG, stmt->arg));
LY_ARRAY_NEW_RET(PARSER_CTX(ctx), *refines, rf, LY_EMEM);
LY_CHECK_RET(lydict_insert(PARSER_CTX(ctx), stmt->arg, 0, &rf->nodeid));
for (const struct lysp_stmt *child = stmt->child; child; child = child->next) {
switch (child->kw) {
case LY_STMT_CONFIG:
LY_CHECK_RET(lysp_stmt_config(ctx, child, &rf->flags, &rf->exts));
break;
case LY_STMT_DEFAULT:
LY_CHECK_RET(lysp_stmt_qnames(ctx, child, &rf->dflts, Y_STR_ARG, &rf->exts));
break;
case LY_STMT_DESCRIPTION:
LY_CHECK_RET(lysp_stmt_text_field(ctx, child, 0, &rf->dsc, Y_STR_ARG, &rf->exts));
break;
case LY_STMT_IF_FEATURE:
PARSER_CHECK_STMTVER2_RET(ctx, "if-feature", "refine");
LY_CHECK_RET(lysp_stmt_qnames(ctx, child, &rf->iffeatures, Y_STR_ARG, &rf->exts));
break;
case LY_STMT_MAX_ELEMENTS:
LY_CHECK_RET(lysp_stmt_maxelements(ctx, child, &rf->max, &rf->flags, &rf->exts));
break;
case LY_STMT_MIN_ELEMENTS:
LY_CHECK_RET(lysp_stmt_minelements(ctx, child, &rf->min, &rf->flags, &rf->exts));
break;
case LY_STMT_MUST:
LY_CHECK_RET(lysp_stmt_restrs(ctx, child, &rf->musts));
break;
case LY_STMT_MANDATORY:
LY_CHECK_RET(lysp_stmt_mandatory(ctx, child, &rf->flags, &rf->exts));
break;
case LY_STMT_REFERENCE:
LY_CHECK_RET(lysp_stmt_text_field(ctx, child, 0, &rf->ref, Y_STR_ARG, &rf->exts));
break;
case LY_STMT_PRESENCE:
LY_CHECK_RET(lysp_stmt_text_field(ctx, child, 0, &rf->presence, Y_STR_ARG, &rf->exts));
break;
case LY_STMT_EXTENSION_INSTANCE:
LY_CHECK_RET(lysp_stmt_ext(ctx, child, LYEXT_SUBSTMT_SELF, 0, &rf->exts));
break;
default:
LOGVAL_PARSER(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(child->kw), "refine");
return LY_EVALID;
}
}
return LY_SUCCESS;
}
/**
* @brief Parse the typedef statement.
*
* @param[in] ctx parser context.
* @param[in] stmt Source statement data from the parsed extension instance.
* @param[in] parent Parent node to connect to (not into).
* @param[in,out] typedefs Typedefs to add to.
*
* @return LY_ERR values.
*/
static LY_ERR
lysp_stmt_typedef(struct lys_parser_ctx *ctx, const struct lysp_stmt *stmt, struct lysp_node *parent, struct lysp_tpdf **typedefs)
{
struct lysp_tpdf *tpdf;
LY_CHECK_RET(lysp_stmt_validate_value(ctx, Y_IDENTIF_ARG, stmt->arg));
LY_ARRAY_NEW_RET(PARSER_CTX(ctx), *typedefs, tpdf, LY_EMEM);
LY_CHECK_RET(lydict_insert(PARSER_CTX(ctx), stmt->arg, 0, &tpdf->name));
/* parse substatements */
for (const struct lysp_stmt *child = stmt->child; child; child = child->next) {
switch (child->kw) {
case LY_STMT_DEFAULT:
LY_CHECK_RET(lysp_stmt_text_field(ctx, child, 0, &tpdf->dflt.str, Y_STR_ARG, &tpdf->exts));
tpdf->dflt.mod = ctx->parsed_mod;
break;
case LY_STMT_DESCRIPTION:
LY_CHECK_RET(lysp_stmt_text_field(ctx, child, 0, &tpdf->dsc, Y_STR_ARG, &tpdf->exts));
break;
case LY_STMT_REFERENCE:
LY_CHECK_RET(lysp_stmt_text_field(ctx, child, 0, &tpdf->ref, Y_STR_ARG, &tpdf->exts));
break;
case LY_STMT_STATUS:
LY_CHECK_RET(lysp_stmt_status(ctx, child, &tpdf->flags, &tpdf->exts));
break;
case LY_STMT_TYPE:
LY_CHECK_RET(lysp_stmt_type(ctx, child, &tpdf->type));
break;
case LY_STMT_UNITS:
LY_CHECK_RET(lysp_stmt_text_field(ctx, child, 0, &tpdf->units, Y_STR_ARG, &tpdf->exts));
break;
case LY_STMT_EXTENSION_INSTANCE:
LY_CHECK_RET(lysp_stmt_ext(ctx, child, LYEXT_SUBSTMT_SELF, 0, &tpdf->exts));
break;
default:
LOGVAL_PARSER(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(child->kw), "typedef");
return LY_EVALID;
}
}
/* mandatory substatements */
if (!tpdf->type.name) {
LOGVAL_PARSER(ctx, LY_VCODE_MISSTMT, "type", "typedef");
return LY_EVALID;
}
/* store data for collision check */
if (parent && !(parent->nodetype & (LYS_GROUPING | LYS_RPC | LYS_ACTION | LYS_INPUT | LYS_OUTPUT | LYS_NOTIF))) {
LY_CHECK_RET(ly_set_add(&ctx->tpdfs_nodes, parent, 0, NULL));
}
return LY_SUCCESS;
}
/**
* @brief Parse the input or output statement.
*
* @param[in] ctx parser context.
* @param[in] stmt Source statement data from the parsed extension instance.
* @param[in] parent Parent node to connect to (not into).
* @param[in,out] inout_p Input/output pointer to write to.
*
* @return LY_ERR values.
*/
static LY_ERR
lysp_stmt_inout(struct lys_parser_ctx *ctx, const struct lysp_stmt *stmt, struct lysp_node *parent,
struct lysp_node_action_inout *inout_p)
{
if (inout_p->nodetype) {
LOGVAL_PARSER(ctx, LY_VCODE_DUPSTMT, ly_stmt2str(stmt->kw));
return LY_EVALID;
}
/* initiate structure */
LY_CHECK_RET(lydict_insert(PARSER_CTX(ctx), stmt->kw == LY_STMT_INPUT ? "input" : "output", 0, &inout_p->name));
inout_p->nodetype = stmt->kw == LY_STMT_INPUT ? LYS_INPUT : LYS_OUTPUT;
inout_p->parent = parent;
/* parse substatements */
for (const struct lysp_stmt *child = stmt->child; child; child = child->next) {
switch (child->kw) {
case LY_STMT_ANYDATA:
PARSER_CHECK_STMTVER2_RET(ctx, "anydata", ly_stmt2str(stmt->kw));
/* fall through */
case LY_STMT_ANYXML:
LY_CHECK_RET(lysp_stmt_any(ctx, child, &inout_p->node, &inout_p->child));
break;
case LY_STMT_CHOICE:
LY_CHECK_RET(lysp_stmt_choice(ctx, child, &inout_p->node, &inout_p->child));
break;
case LY_STMT_CONTAINER:
LY_CHECK_RET(lysp_stmt_container(ctx, child, &inout_p->node, &inout_p->child));
break;
case LY_STMT_LEAF:
LY_CHECK_RET(lysp_stmt_leaf(ctx, child, &inout_p->node, &inout_p->child));
break;
case LY_STMT_LEAF_LIST:
LY_CHECK_RET(lysp_stmt_leaflist(ctx, child, &inout_p->node, &inout_p->child));
break;
case LY_STMT_LIST:
LY_CHECK_RET(lysp_stmt_list(ctx, child, &inout_p->node, &inout_p->child));
break;
case LY_STMT_USES:
LY_CHECK_RET(lysp_stmt_uses(ctx, child, &inout_p->node, &inout_p->child));
break;
case LY_STMT_TYPEDEF:
LY_CHECK_RET(lysp_stmt_typedef(ctx, child, &inout_p->node, &inout_p->typedefs));
break;
case LY_STMT_MUST:
PARSER_CHECK_STMTVER2_RET(ctx, "must", ly_stmt2str(stmt->kw));
LY_CHECK_RET(lysp_stmt_restrs(ctx, child, &inout_p->musts));
break;
case LY_STMT_GROUPING:
LY_CHECK_RET(lysp_stmt_grouping(ctx, child, &inout_p->node, &inout_p->groupings));
break;
case LY_STMT_EXTENSION_INSTANCE:
LY_CHECK_RET(lysp_stmt_ext(ctx, child, LYEXT_SUBSTMT_SELF, 0, &inout_p->exts));
break;
default:
LOGVAL_PARSER(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(child->kw), ly_stmt2str(stmt->kw));
return LY_EVALID;
}
}
if (!inout_p->child) {
LOGVAL_PARSER(ctx, LY_VCODE_MISSTMT, "data-def-stmt", ly_stmt2str(stmt->kw));
return LY_EVALID;
}
return LY_SUCCESS;
}
/**
* @brief Parse the action statement.
*
* @param[in] ctx parser context.
* @param[in] stmt Source statement data from the parsed extension instance.
* @param[in] parent Parent node to connect to (not into).
* @param[in,out] actions Actions to add to.
*
* @return LY_ERR values.
*/
static LY_ERR
lysp_stmt_action(struct lys_parser_ctx *ctx, const struct lysp_stmt *stmt, struct lysp_node *parent, struct lysp_node_action **actions)
{
struct lysp_node_action *act;
LY_CHECK_RET(lysp_stmt_validate_value(ctx, Y_IDENTIF_ARG, stmt->arg));
LY_LIST_NEW_RET(PARSER_CTX(ctx), actions, act, next, LY_EMEM);
LY_CHECK_RET(lydict_insert(PARSER_CTX(ctx), stmt->arg, 0, &act->name));
act->nodetype = parent ? LYS_ACTION : LYS_RPC;
act->parent = parent;
for (const struct lysp_stmt *child = stmt->child; child; child = child->next) {
switch (child->kw) {
case LY_STMT_DESCRIPTION:
LY_CHECK_RET(lysp_stmt_text_field(ctx, child, 0, &act->dsc, Y_STR_ARG, &act->exts));
break;
case LY_STMT_IF_FEATURE:
LY_CHECK_RET(lysp_stmt_qnames(ctx, child, &act->iffeatures, Y_STR_ARG, &act->exts));
break;
case LY_STMT_REFERENCE:
LY_CHECK_RET(lysp_stmt_text_field(ctx, child, 0, &act->ref, Y_STR_ARG, &act->exts));
break;
case LY_STMT_STATUS:
LY_CHECK_RET(lysp_stmt_status(ctx, child, &act->flags, &act->exts));
break;
case LY_STMT_INPUT:
LY_CHECK_RET(lysp_stmt_inout(ctx, child, &act->node, &act->input));
break;
case LY_STMT_OUTPUT:
LY_CHECK_RET(lysp_stmt_inout(ctx, child, &act->node, &act->output));
break;
case LY_STMT_TYPEDEF:
LY_CHECK_RET(lysp_stmt_typedef(ctx, child, &act->node, &act->typedefs));
break;
case LY_STMT_GROUPING:
LY_CHECK_RET(lysp_stmt_grouping(ctx, child, &act->node, &act->groupings));
break;
case LY_STMT_EXTENSION_INSTANCE:
LY_CHECK_RET(lysp_stmt_ext(ctx, child, LYEXT_SUBSTMT_SELF, 0, &act->exts));
break;
default:
LOGVAL_PARSER(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(child->kw), parent ? "action" : "rpc");
return LY_EVALID;
}
}
/* always initialize inout, they are technically present (needed for later deviations/refines) */
if (!act->input.nodetype) {
act->input.nodetype = LYS_INPUT;
act->input.parent = &act->node;
LY_CHECK_RET(lydict_insert(PARSER_CTX(ctx), "input", 0, &act->input.name));
}
if (!act->output.nodetype) {
act->output.nodetype = LYS_OUTPUT;
act->output.parent = &act->node;
LY_CHECK_RET(lydict_insert(PARSER_CTX(ctx), "output", 0, &act->output.name));
}
return LY_SUCCESS;
}
/**
* @brief Parse the notification statement.
*
* @param[in] ctx parser context.
* @param[in] stmt Source statement data from the parsed extension instance.
* @param[in] parent Parent node to connect to (not into).
* @param[in,out] notifs Notifications to add to.
*
* @return LY_ERR values.
*/
static LY_ERR
lysp_stmt_notif(struct lys_parser_ctx *ctx, const struct lysp_stmt *stmt, struct lysp_node *parent, struct lysp_node_notif **notifs)
{
struct lysp_node_notif *notif;
LY_CHECK_RET(lysp_stmt_validate_value(ctx, Y_IDENTIF_ARG, stmt->arg));
LY_LIST_NEW_RET(PARSER_CTX(ctx), notifs, notif, next, LY_EMEM);
LY_CHECK_RET(lydict_insert(PARSER_CTX(ctx), stmt->arg, 0, &notif->name));
notif->nodetype = LYS_NOTIF;
notif->parent = parent;
for (const struct lysp_stmt *child = stmt->child; child; child = child->next) {
switch (child->kw) {
case LY_STMT_DESCRIPTION:
LY_CHECK_RET(lysp_stmt_text_field(ctx, child, 0, &notif->dsc, Y_STR_ARG, &notif->exts));
break;
case LY_STMT_IF_FEATURE:
LY_CHECK_RET(lysp_stmt_qnames(ctx, child, &notif->iffeatures, Y_STR_ARG, &notif->exts));
break;
case LY_STMT_REFERENCE:
LY_CHECK_RET(lysp_stmt_text_field(ctx, child, 0, &notif->ref, Y_STR_ARG, &notif->exts));
break;
case LY_STMT_STATUS:
LY_CHECK_RET(lysp_stmt_status(ctx, child, &notif->flags, &notif->exts));
break;
case LY_STMT_ANYDATA:
PARSER_CHECK_STMTVER2_RET(ctx, "anydata", "notification");
/* fall through */
case LY_STMT_ANYXML:
LY_CHECK_RET(lysp_stmt_any(ctx, child, &notif->node, &notif->child));
break;
case LY_STMT_CHOICE:
LY_CHECK_RET(lysp_stmt_case(ctx, child, &notif->node, &notif->child));
break;
case LY_STMT_CONTAINER:
LY_CHECK_RET(lysp_stmt_container(ctx, child, &notif->node, &notif->child));
break;
case LY_STMT_LEAF:
LY_CHECK_RET(lysp_stmt_leaf(ctx, child, &notif->node, &notif->child));
break;
case LY_STMT_LEAF_LIST:
LY_CHECK_RET(lysp_stmt_leaflist(ctx, child, &notif->node, &notif->child));
break;
case LY_STMT_LIST:
LY_CHECK_RET(lysp_stmt_list(ctx, child, &notif->node, &notif->child));
break;
case LY_STMT_USES:
LY_CHECK_RET(lysp_stmt_uses(ctx, child, &notif->node, &notif->child));
break;
case LY_STMT_MUST:
PARSER_CHECK_STMTVER2_RET(ctx, "must", "notification");
LY_CHECK_RET(lysp_stmt_restrs(ctx, child, &notif->musts));
break;
case LY_STMT_TYPEDEF:
LY_CHECK_RET(lysp_stmt_typedef(ctx, child, &notif->node, &notif->typedefs));
break;
case LY_STMT_GROUPING:
LY_CHECK_RET(lysp_stmt_grouping(ctx, child, &notif->node, &notif->groupings));
break;
case LY_STMT_EXTENSION_INSTANCE:
LY_CHECK_RET(lysp_stmt_ext(ctx, child, LYEXT_SUBSTMT_SELF, 0, &notif->exts));
break;
default:
LOGVAL_PARSER(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(child->kw), "notification");
return LY_EVALID;
}
}
return LY_SUCCESS;
}
/**
* @brief Parse the grouping statement.
*
* @param[in] ctx parser context.
* @param[in] stmt Source statement data from the parsed extension instance.
* @param[in] parent Parent node to connect to (not into).
* @param[in,out] groupings Groupings to add to.
*
* @return LY_ERR values.
*/
static LY_ERR
lysp_stmt_grouping(struct lys_parser_ctx *ctx, const struct lysp_stmt *stmt, struct lysp_node *parent, struct lysp_node_grp **groupings)
{
struct lysp_node_grp *grp;
LY_CHECK_RET(lysp_stmt_validate_value(ctx, Y_IDENTIF_ARG, stmt->arg));
LY_LIST_NEW_RET(PARSER_CTX(ctx), groupings, grp, next, LY_EMEM);
LY_CHECK_RET(lydict_insert(PARSER_CTX(ctx), stmt->arg, 0, &grp->name));
grp->nodetype = LYS_GROUPING;
grp->parent = parent;
for (const struct lysp_stmt *child = stmt->child; child; child = child->next) {
switch (child->kw) {
case LY_STMT_DESCRIPTION:
LY_CHECK_RET(lysp_stmt_text_field(ctx, child, 0, &grp->dsc, Y_STR_ARG, &grp->exts));
break;
case LY_STMT_REFERENCE:
LY_CHECK_RET(lysp_stmt_text_field(ctx, child, 0, &grp->ref, Y_STR_ARG, &grp->exts));
break;
case LY_STMT_STATUS:
LY_CHECK_RET(lysp_stmt_status(ctx, child, &grp->flags, &grp->exts));
break;
case LY_STMT_ANYDATA:
PARSER_CHECK_STMTVER2_RET(ctx, "anydata", "grouping");
/* fall through */
case LY_STMT_ANYXML:
LY_CHECK_RET(lysp_stmt_any(ctx, child, &grp->node, &grp->child));
break;
case LY_STMT_CHOICE:
LY_CHECK_RET(lysp_stmt_choice(ctx, child, &grp->node, &grp->child));
break;
case LY_STMT_CONTAINER:
LY_CHECK_RET(lysp_stmt_container(ctx, child, &grp->node, &grp->child));
break;
case LY_STMT_LEAF:
LY_CHECK_RET(lysp_stmt_leaf(ctx, child, &grp->node, &grp->child));
break;
case LY_STMT_LEAF_LIST:
LY_CHECK_RET(lysp_stmt_leaflist(ctx, child, &grp->node, &grp->child));
break;
case LY_STMT_LIST:
LY_CHECK_RET(lysp_stmt_list(ctx, child, &grp->node, &grp->child));
break;
case LY_STMT_USES:
LY_CHECK_RET(lysp_stmt_uses(ctx, child, &grp->node, &grp->child));
break;
case LY_STMT_TYPEDEF:
LY_CHECK_RET(lysp_stmt_typedef(ctx, child, &grp->node, &grp->typedefs));
break;
case LY_STMT_ACTION:
PARSER_CHECK_STMTVER2_RET(ctx, "action", "grouping");
LY_CHECK_RET(lysp_stmt_action(ctx, child, &grp->node, &grp->actions));
break;
case LY_STMT_GROUPING:
LY_CHECK_RET(lysp_stmt_grouping(ctx, child, &grp->node, &grp->groupings));
break;
case LY_STMT_NOTIFICATION:
PARSER_CHECK_STMTVER2_RET(ctx, "notification", "grouping");
LY_CHECK_RET(lysp_stmt_notif(ctx, child, &grp->node, &grp->notifs));
break;
case LY_STMT_EXTENSION_INSTANCE:
LY_CHECK_RET(lysp_stmt_ext(ctx, child, LYEXT_SUBSTMT_SELF, 0, &grp->exts));
break;
default:
LOGVAL_PARSER(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(child->kw), "grouping");
return LY_EVALID;
}
}
return LY_SUCCESS;
}
/**
* @brief Parse the augment statement.
*
* @param[in] ctx parser context.
* @param[in] stmt Source statement data from the parsed extension instance.
* @param[in] parent Parent node to connect to (not into).
* @param[in,out] augments Augments to add to.
*
* @return LY_ERR values.
*/
static LY_ERR
lysp_stmt_augment(struct lys_parser_ctx *ctx, const struct lysp_stmt *stmt, struct lysp_node *parent, struct lysp_node_augment **augments)
{
struct lysp_node_augment *aug;
LY_CHECK_RET(lysp_stmt_validate_value(ctx, Y_STR_ARG, stmt->arg));
LY_LIST_NEW_RET(PARSER_CTX(ctx), augments, aug, next, LY_EMEM);
LY_CHECK_RET(lydict_insert(PARSER_CTX(ctx), stmt->arg, 0, &aug->nodeid));
aug->nodetype = LYS_AUGMENT;
aug->parent = parent;
for (const struct lysp_stmt *child = stmt->child; child; child = child->next) {
switch (child->kw) {
case LY_STMT_DESCRIPTION:
LY_CHECK_RET(lysp_stmt_text_field(ctx, child, 0, &aug->dsc, Y_STR_ARG, &aug->exts));
break;
case LY_STMT_IF_FEATURE:
LY_CHECK_RET(lysp_stmt_qnames(ctx, child, &aug->iffeatures, Y_STR_ARG, &aug->exts));
break;
case LY_STMT_REFERENCE:
LY_CHECK_RET(lysp_stmt_text_field(ctx, child, 0, &aug->ref, Y_STR_ARG, &aug->exts));
break;
case LY_STMT_STATUS:
LY_CHECK_RET(lysp_stmt_status(ctx, child, &aug->flags, &aug->exts));
break;
case LY_STMT_WHEN:
LY_CHECK_RET(lysp_stmt_when(ctx, child, &aug->when));
break;
case LY_STMT_ANYDATA:
PARSER_CHECK_STMTVER2_RET(ctx, "anydata", "augment");
/* fall through */
case LY_STMT_ANYXML:
LY_CHECK_RET(lysp_stmt_any(ctx, child, &aug->node, &aug->child));
break;
case LY_STMT_CASE:
LY_CHECK_RET(lysp_stmt_case(ctx, child, &aug->node, &aug->child));
break;
case LY_STMT_CHOICE:
LY_CHECK_RET(lysp_stmt_choice(ctx, child, &aug->node, &aug->child));
break;
case LY_STMT_CONTAINER:
LY_CHECK_RET(lysp_stmt_container(ctx, child, &aug->node, &aug->child));
break;
case LY_STMT_LEAF:
LY_CHECK_RET(lysp_stmt_leaf(ctx, child, &aug->node, &aug->child));
break;
case LY_STMT_LEAF_LIST:
LY_CHECK_RET(lysp_stmt_leaflist(ctx, child, &aug->node, &aug->child));
break;
case LY_STMT_LIST:
LY_CHECK_RET(lysp_stmt_list(ctx, child, &aug->node, &aug->child));
break;
case LY_STMT_USES:
LY_CHECK_RET(lysp_stmt_uses(ctx, child, &aug->node, &aug->child));
break;
case LY_STMT_ACTION:
PARSER_CHECK_STMTVER2_RET(ctx, "action", "augment");
LY_CHECK_RET(lysp_stmt_action(ctx, child, &aug->node, &aug->actions));
break;
case LY_STMT_NOTIFICATION:
PARSER_CHECK_STMTVER2_RET(ctx, "notification", "augment");
LY_CHECK_RET(lysp_stmt_notif(ctx, child, &aug->node, &aug->notifs));
break;
case LY_STMT_EXTENSION_INSTANCE:
LY_CHECK_RET(lysp_stmt_ext(ctx, child, LYEXT_SUBSTMT_SELF, 0, &aug->exts));
break;
default:
LOGVAL_PARSER(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(child->kw), "augment");
return LY_EVALID;
}
}
return LY_SUCCESS;
}
/**
* @brief Parse the uses statement.
*
* @param[in] ctx parser context.
* @param[in] stmt Source statement data from the parsed extension instance.
* @param[in] parent Parent node to connect to (not into).
* @param[in,out] siblings Siblings to add to.
*
* @return LY_ERR values.
*/
static LY_ERR
lysp_stmt_uses(struct lys_parser_ctx *ctx, const struct lysp_stmt *stmt, struct lysp_node *parent, struct lysp_node **siblings)
{
struct lysp_node_uses *uses;
LY_CHECK_RET(lysp_stmt_validate_value(ctx, Y_PREF_IDENTIF_ARG, stmt->arg));
/* create uses structure */
LY_LIST_NEW_RET(PARSER_CTX(ctx), siblings, uses, next, LY_EMEM);
LY_CHECK_RET(lydict_insert(PARSER_CTX(ctx), stmt->arg, 0, &uses->name));
uses->nodetype = LYS_USES;
uses->parent = parent;
/* parse substatements */
for (const struct lysp_stmt *child = stmt->child; child; child = child->next) {
switch (child->kw) {
case LY_STMT_DESCRIPTION:
LY_CHECK_RET(lysp_stmt_text_field(ctx, child, 0, &uses->dsc, Y_STR_ARG, &uses->exts));
break;
case LY_STMT_IF_FEATURE:
LY_CHECK_RET(lysp_stmt_qnames(ctx, child, &uses->iffeatures, Y_STR_ARG, &uses->exts));
break;
case LY_STMT_REFERENCE:
LY_CHECK_RET(lysp_stmt_text_field(ctx, child, 0, &uses->ref, Y_STR_ARG, &uses->exts));
break;
case LY_STMT_STATUS:
LY_CHECK_RET(lysp_stmt_status(ctx, child, &uses->flags, &uses->exts));
break;
case LY_STMT_WHEN:
LY_CHECK_RET(lysp_stmt_when(ctx, child, &uses->when));
break;
case LY_STMT_REFINE:
LY_CHECK_RET(lysp_stmt_refine(ctx, child, &uses->refines));
break;
case LY_STMT_AUGMENT:
LY_CHECK_RET(lysp_stmt_augment(ctx, child, &uses->node, &uses->augments));
break;
case LY_STMT_EXTENSION_INSTANCE:
LY_CHECK_RET(lysp_stmt_ext(ctx, child, LYEXT_SUBSTMT_SELF, 0, &uses->exts));
break;
default:
LOGVAL_PARSER(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(child->kw), "uses");
return LY_EVALID;
}
}
return LY_SUCCESS;
}
/**
* @brief Parse the case statement.
*
* @param[in] ctx parser context.
* @param[in] stmt Source statement data from the parsed extension instance.
* @param[in] parent Parent node to connect to (not into).
* @param[in,out] siblings Siblings to add to.
*
* @return LY_ERR values.
*/
static LY_ERR
lysp_stmt_case(struct lys_parser_ctx *ctx, const struct lysp_stmt *stmt, struct lysp_node *parent, struct lysp_node **siblings)
{
struct lysp_node_case *cas;
LY_CHECK_RET(lysp_stmt_validate_value(ctx, Y_IDENTIF_ARG, stmt->arg));
/* create new case structure */
LY_LIST_NEW_RET(PARSER_CTX(ctx), siblings, cas, next, LY_EMEM);
LY_CHECK_RET(lydict_insert(PARSER_CTX(ctx), stmt->arg, 0, &cas->name));
cas->nodetype = LYS_CASE;
cas->parent = parent;
/* parse substatements */
for (const struct lysp_stmt *child = stmt->child; child; child = child->next) {
switch (child->kw) {
case LY_STMT_DESCRIPTION:
LY_CHECK_RET(lysp_stmt_text_field(ctx, child, 0, &cas->dsc, Y_STR_ARG, &cas->exts));
break;
case LY_STMT_IF_FEATURE:
LY_CHECK_RET(lysp_stmt_qnames(ctx, child, &cas->iffeatures, Y_STR_ARG, &cas->exts));
break;
case LY_STMT_REFERENCE:
LY_CHECK_RET(lysp_stmt_text_field(ctx, child, 0, &cas->ref, Y_STR_ARG, &cas->exts));
break;
case LY_STMT_STATUS:
LY_CHECK_RET(lysp_stmt_status(ctx, child, &cas->flags, &cas->exts));
break;
case LY_STMT_WHEN:
LY_CHECK_RET(lysp_stmt_when(ctx, child, &cas->when));
break;
case LY_STMT_ANYDATA:
PARSER_CHECK_STMTVER2_RET(ctx, "anydata", "case");
/* fall through */
case LY_STMT_ANYXML:
LY_CHECK_RET(lysp_stmt_any(ctx, child, &cas->node, &cas->child));
break;
case LY_STMT_CHOICE:
LY_CHECK_RET(lysp_stmt_choice(ctx, child, &cas->node, &cas->child));
break;
case LY_STMT_CONTAINER:
LY_CHECK_RET(lysp_stmt_container(ctx, child, &cas->node, &cas->child));
break;
case LY_STMT_LEAF:
LY_CHECK_RET(lysp_stmt_leaf(ctx, child, &cas->node, &cas->child));
break;
case LY_STMT_LEAF_LIST:
LY_CHECK_RET(lysp_stmt_leaflist(ctx, child, &cas->node, &cas->child));
break;
case LY_STMT_LIST:
LY_CHECK_RET(lysp_stmt_list(ctx, child, &cas->node, &cas->child));
break;
case LY_STMT_USES:
LY_CHECK_RET(lysp_stmt_uses(ctx, child, &cas->node, &cas->child));
break;
case LY_STMT_EXTENSION_INSTANCE:
LY_CHECK_RET(lysp_stmt_ext(ctx, child, LYEXT_SUBSTMT_SELF, 0, &cas->exts));
break;
default:
LOGVAL_PARSER(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(child->kw), "case");
return LY_EVALID;
}
}
return LY_SUCCESS;
}
/**
* @brief Parse the choice statement.
*
* @param[in] ctx parser context.
* @param[in] stmt Source statement data from the parsed extension instance.
* @param[in] parent Parent node to connect to (not into).
* @param[in,out] siblings Siblings to add to.
*
* @return LY_ERR values.
*/
static LY_ERR
lysp_stmt_choice(struct lys_parser_ctx *ctx, const struct lysp_stmt *stmt, struct lysp_node *parent, struct lysp_node **siblings)
{
struct lysp_node_choice *choice;
LY_CHECK_RET(lysp_stmt_validate_value(ctx, Y_IDENTIF_ARG, stmt->arg));
/* create new choice structure */
LY_LIST_NEW_RET(PARSER_CTX(ctx), siblings, choice, next, LY_EMEM);
LY_CHECK_RET(lydict_insert(PARSER_CTX(ctx), stmt->arg, 0, &choice->name));
choice->nodetype = LYS_CHOICE;
choice->parent = parent;
/* parse substatements */
for (const struct lysp_stmt *child = stmt->child; child; child = child->next) {
switch (child->kw) {
case LY_STMT_CONFIG:
LY_CHECK_RET(lysp_stmt_config(ctx, child, &choice->flags, &choice->exts));
break;
case LY_STMT_DESCRIPTION:
LY_CHECK_RET(lysp_stmt_text_field(ctx, child, 0, &choice->dsc, Y_STR_ARG, &choice->exts));
break;
case LY_STMT_IF_FEATURE:
LY_CHECK_RET(lysp_stmt_qnames(ctx, child, &choice->iffeatures, Y_STR_ARG, &choice->exts));
break;
case LY_STMT_MANDATORY:
LY_CHECK_RET(lysp_stmt_mandatory(ctx, child, &choice->flags, &choice->exts));
break;
case LY_STMT_REFERENCE:
LY_CHECK_RET(lysp_stmt_text_field(ctx, child, 0, &choice->ref, Y_STR_ARG, &choice->exts));
break;
case LY_STMT_STATUS:
LY_CHECK_RET(lysp_stmt_status(ctx, child, &choice->flags, &choice->exts));
break;
case LY_STMT_WHEN:
LY_CHECK_RET(lysp_stmt_when(ctx, child, &choice->when));
break;
case LY_STMT_DEFAULT:
LY_CHECK_RET(lysp_stmt_text_field(ctx, child, 0, &choice->dflt.str, Y_PREF_IDENTIF_ARG, &choice->exts));
choice->dflt.mod = ctx->parsed_mod;
break;
case LY_STMT_ANYDATA:
PARSER_CHECK_STMTVER2_RET(ctx, "anydata", "choice");
/* fall through */
case LY_STMT_ANYXML:
LY_CHECK_RET(lysp_stmt_any(ctx, child, &choice->node, &choice->child));
break;
case LY_STMT_CASE:
LY_CHECK_RET(lysp_stmt_case(ctx, child, &choice->node, &choice->child));
break;
case LY_STMT_CHOICE:
PARSER_CHECK_STMTVER2_RET(ctx, "choice", "choice");
LY_CHECK_RET(lysp_stmt_choice(ctx, child, &choice->node, &choice->child));
break;
case LY_STMT_CONTAINER:
LY_CHECK_RET(lysp_stmt_container(ctx, child, &choice->node, &choice->child));
break;
case LY_STMT_LEAF:
LY_CHECK_RET(lysp_stmt_leaf(ctx, child, &choice->node, &choice->child));
break;
case LY_STMT_LEAF_LIST:
LY_CHECK_RET(lysp_stmt_leaflist(ctx, child, &choice->node, &choice->child));
break;
case LY_STMT_LIST:
LY_CHECK_RET(lysp_stmt_list(ctx, child, &choice->node, &choice->child));
break;
case LY_STMT_EXTENSION_INSTANCE:
LY_CHECK_RET(lysp_stmt_ext(ctx, child, LYEXT_SUBSTMT_SELF, 0, &choice->exts));
break;
default:
LOGVAL_PARSER(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(child->kw), "choice");
return LY_EVALID;
}
}
return LY_SUCCESS;
}
/**
* @brief Parse the container statement.
*
* @param[in] ctx parser context.
* @param[in] stmt Source statement data from the parsed extension instance.
* @param[in] parent Parent node to connect to (not into).
* @param[in,out] siblings Siblings to add to.
*
* @return LY_ERR values.
*/
static LY_ERR
lysp_stmt_container(struct lys_parser_ctx *ctx, const struct lysp_stmt *stmt, struct lysp_node *parent, struct lysp_node **siblings)
{
struct lysp_node_container *cont;
LY_CHECK_RET(lysp_stmt_validate_value(ctx, Y_IDENTIF_ARG, stmt->arg));
/* create new container structure */
LY_LIST_NEW_RET(PARSER_CTX(ctx), siblings, cont, next, LY_EMEM);
LY_CHECK_RET(lydict_insert(PARSER_CTX(ctx), stmt->arg, 0, &cont->name));
cont->nodetype = LYS_CONTAINER;
cont->parent = parent;
/* parse substatements */
for (const struct lysp_stmt *child = stmt->child; child; child = child->next) {
switch (child->kw) {
case LY_STMT_CONFIG:
LY_CHECK_RET(lysp_stmt_config(ctx, child, &cont->flags, &cont->exts));
break;
case LY_STMT_DESCRIPTION:
LY_CHECK_RET(lysp_stmt_text_field(ctx, child, 0, &cont->dsc, Y_STR_ARG, &cont->exts));
break;
case LY_STMT_IF_FEATURE:
LY_CHECK_RET(lysp_stmt_qnames(ctx, child, &cont->iffeatures, Y_STR_ARG, &cont->exts));
break;
case LY_STMT_REFERENCE:
LY_CHECK_RET(lysp_stmt_text_field(ctx, child, 0, &cont->ref, Y_STR_ARG, &cont->exts));
break;
case LY_STMT_STATUS:
LY_CHECK_RET(lysp_stmt_status(ctx, child, &cont->flags, &cont->exts));
break;
case LY_STMT_WHEN:
LY_CHECK_RET(lysp_stmt_when(ctx, child, &cont->when));
break;
case LY_STMT_PRESENCE:
LY_CHECK_RET(lysp_stmt_text_field(ctx, child, 0, &cont->presence, Y_STR_ARG, &cont->exts));
break;
case LY_STMT_ANYDATA:
PARSER_CHECK_STMTVER2_RET(ctx, "anydata", "container");
/* fall through */
case LY_STMT_ANYXML:
LY_CHECK_RET(lysp_stmt_any(ctx, child, &cont->node, &cont->child));
break;
case LY_STMT_CHOICE:
LY_CHECK_RET(lysp_stmt_choice(ctx, child, &cont->node, &cont->child));
break;
case LY_STMT_CONTAINER:
LY_CHECK_RET(lysp_stmt_container(ctx, child, &cont->node, &cont->child));
break;
case LY_STMT_LEAF:
LY_CHECK_RET(lysp_stmt_leaf(ctx, child, &cont->node, &cont->child));
break;
case LY_STMT_LEAF_LIST:
LY_CHECK_RET(lysp_stmt_leaflist(ctx, child, &cont->node, &cont->child));
break;
case LY_STMT_LIST:
LY_CHECK_RET(lysp_stmt_list(ctx, child, &cont->node, &cont->child));
break;
case LY_STMT_USES:
LY_CHECK_RET(lysp_stmt_uses(ctx, child, &cont->node, &cont->child));
break;
case LY_STMT_TYPEDEF:
LY_CHECK_RET(lysp_stmt_typedef(ctx, child, &cont->node, &cont->typedefs));
break;
case LY_STMT_MUST:
LY_CHECK_RET(lysp_stmt_restrs(ctx, child, &cont->musts));
break;
case LY_STMT_ACTION:
PARSER_CHECK_STMTVER2_RET(ctx, "action", "container");
LY_CHECK_RET(lysp_stmt_action(ctx, child, &cont->node, &cont->actions));
break;
case LY_STMT_GROUPING:
LY_CHECK_RET(lysp_stmt_grouping(ctx, child, &cont->node, &cont->groupings));
break;
case LY_STMT_NOTIFICATION:
PARSER_CHECK_STMTVER2_RET(ctx, "notification", "container");
LY_CHECK_RET(lysp_stmt_notif(ctx, child, &cont->node, &cont->notifs));
break;
case LY_STMT_EXTENSION_INSTANCE:
LY_CHECK_RET(lysp_stmt_ext(ctx, child, LYEXT_SUBSTMT_SELF, 0, &cont->exts));
break;
default:
LOGVAL_PARSER(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(child->kw), "container");
return LY_EVALID;
}
}
return LY_SUCCESS;
}
/**
* @brief Parse the list statement.
*
* @param[in] ctx parser context.
* @param[in] stmt Source statement data from the parsed extension instance.
* @param[in] parent Parent node to connect to (not into).
* @param[in,out] siblings Siblings to add to.
*
* @return LY_ERR values.
*/
static LY_ERR
lysp_stmt_list(struct lys_parser_ctx *ctx, const struct lysp_stmt *stmt, struct lysp_node *parent, struct lysp_node **siblings)
{
struct lysp_node_list *list;
LY_CHECK_RET(lysp_stmt_validate_value(ctx, Y_IDENTIF_ARG, stmt->arg));
/* create new list structure */
LY_LIST_NEW_RET(PARSER_CTX(ctx), siblings, list, next, LY_EMEM);
LY_CHECK_RET(lydict_insert(PARSER_CTX(ctx), stmt->arg, 0, &list->name));
list->nodetype = LYS_LIST;
list->parent = parent;
/* parse substatements */
for (const struct lysp_stmt *child = stmt->child; child; child = child->next) {
switch (child->kw) {
case LY_STMT_CONFIG:
LY_CHECK_RET(lysp_stmt_config(ctx, child, &list->flags, &list->exts));
break;
case LY_STMT_DESCRIPTION:
LY_CHECK_RET(lysp_stmt_text_field(ctx, child, 0, &list->dsc, Y_STR_ARG, &list->exts));
break;
case LY_STMT_IF_FEATURE:
LY_CHECK_RET(lysp_stmt_qnames(ctx, child, &list->iffeatures, Y_STR_ARG, &list->exts));
break;
case LY_STMT_REFERENCE:
LY_CHECK_RET(lysp_stmt_text_field(ctx, child, 0, &list->ref, Y_STR_ARG, &list->exts));
break;
case LY_STMT_STATUS:
LY_CHECK_RET(lysp_stmt_status(ctx, child, &list->flags, &list->exts));
break;
case LY_STMT_WHEN:
LY_CHECK_RET(lysp_stmt_when(ctx, child, &list->when));
break;
case LY_STMT_KEY:
LY_CHECK_RET(lysp_stmt_text_field(ctx, child, 0, &list->key, Y_STR_ARG, &list->exts));
break;
case LY_STMT_MAX_ELEMENTS:
LY_CHECK_RET(lysp_stmt_maxelements(ctx, child, &list->max, &list->flags, &list->exts));
break;
case LY_STMT_MIN_ELEMENTS:
LY_CHECK_RET(lysp_stmt_minelements(ctx, child, &list->min, &list->flags, &list->exts));
break;
case LY_STMT_ORDERED_BY:
LY_CHECK_RET(lysp_stmt_orderedby(ctx, child, &list->flags, &list->exts));
break;
case LY_STMT_UNIQUE:
LY_CHECK_RET(lysp_stmt_qnames(ctx, child, &list->uniques, Y_STR_ARG, &list->exts));
break;
case LY_STMT_ANYDATA:
PARSER_CHECK_STMTVER2_RET(ctx, "anydata", "list");
/* fall through */
case LY_STMT_ANYXML:
LY_CHECK_RET(lysp_stmt_any(ctx, child, &list->node, &list->child));
break;
case LY_STMT_CHOICE:
LY_CHECK_RET(lysp_stmt_choice(ctx, child, &list->node, &list->child));
break;
case LY_STMT_CONTAINER:
LY_CHECK_RET(lysp_stmt_container(ctx, child, &list->node, &list->child));
break;
case LY_STMT_LEAF:
LY_CHECK_RET(lysp_stmt_leaf(ctx, child, &list->node, &list->child));
break;
case LY_STMT_LEAF_LIST:
LY_CHECK_RET(lysp_stmt_leaflist(ctx, child, &list->node, &list->child));
break;
case LY_STMT_LIST:
LY_CHECK_RET(lysp_stmt_list(ctx, child, &list->node, &list->child));
break;
case LY_STMT_USES:
LY_CHECK_RET(lysp_stmt_uses(ctx, child, &list->node, &list->child));
break;
case LY_STMT_TYPEDEF:
LY_CHECK_RET(lysp_stmt_typedef(ctx, child, &list->node, &list->typedefs));
break;
case LY_STMT_MUST:
LY_CHECK_RET(lysp_stmt_restrs(ctx, child, &list->musts));
break;
case LY_STMT_ACTION:
PARSER_CHECK_STMTVER2_RET(ctx, "action", "list");
LY_CHECK_RET(lysp_stmt_action(ctx, child, &list->node, &list->actions));
break;
case LY_STMT_GROUPING:
LY_CHECK_RET(lysp_stmt_grouping(ctx, child, &list->node, &list->groupings));
break;
case LY_STMT_NOTIFICATION:
PARSER_CHECK_STMTVER2_RET(ctx, "notification", "list");
LY_CHECK_RET(lysp_stmt_notif(ctx, child, &list->node, &list->notifs));
break;
case LY_STMT_EXTENSION_INSTANCE:
LY_CHECK_RET(lysp_stmt_ext(ctx, child, LYEXT_SUBSTMT_SELF, 0, &list->exts));
break;
default:
LOGVAL_PARSER(ctx, LY_VCODE_INCHILDSTMT, ly_stmt2str(child->kw), "list");
return LY_EVALID;
}
}
return LY_SUCCESS;
}
LY_ERR
lysp_stmt_parse(struct lysc_ctx *ctx, const struct lysp_stmt *stmt, void **result, struct lysp_ext_instance **exts)
{
LY_ERR ret = LY_SUCCESS;
uint16_t flags;
struct lys_parser_ctx pctx = {0};
pctx.format = LYS_IN_YANG;
pctx.parsed_mod = ctx->pmod;
LOG_LOCSET(NULL, NULL, ctx->path, NULL);
switch (stmt->kw) {
case LY_STMT_ACTION:
case LY_STMT_RPC:
ret = lysp_stmt_action(&pctx, stmt, NULL, (struct lysp_node_action **)result);
break;
case LY_STMT_ANYDATA:
case LY_STMT_ANYXML:
ret = lysp_stmt_any(&pctx, stmt, NULL, (struct lysp_node **)result);
break;
case LY_STMT_AUGMENT:
ret = lysp_stmt_augment(&pctx, stmt, NULL, (struct lysp_node_augment **)result);
break;
case LY_STMT_BASE:
ret = lysp_stmt_text_fields(&pctx, stmt, (const char ***)result, Y_PREF_IDENTIF_ARG, exts);
break;
case LY_STMT_BIT:
case LY_STMT_ENUM:
ret = lysp_stmt_type_enum(&pctx, stmt, (struct lysp_type_enum **)result);
break;
case LY_STMT_CASE:
ret = lysp_stmt_case(&pctx, stmt, NULL, (struct lysp_node **)result);
break;
case LY_STMT_CHOICE:
ret = lysp_stmt_choice(&pctx, stmt, NULL, (struct lysp_node **)result);
break;
case LY_STMT_CONFIG:
ret = lysp_stmt_config(&pctx, stmt, *(uint16_t **)result, exts);
break;
case LY_STMT_CONTACT:
case LY_STMT_DESCRIPTION:
case LY_STMT_ERROR_APP_TAG:
case LY_STMT_ERROR_MESSAGE:
case LY_STMT_KEY:
case LY_STMT_NAMESPACE:
case LY_STMT_ORGANIZATION:
case LY_STMT_PRESENCE:
case LY_STMT_REFERENCE:
case LY_STMT_UNITS:
ret = lysp_stmt_text_field(&pctx, stmt, 0, (const char **)result, Y_STR_ARG, exts);
break;
case LY_STMT_CONTAINER:
ret = lysp_stmt_container(&pctx, stmt, NULL, (struct lysp_node **)result);
break;
case LY_STMT_DEFAULT:
case LY_STMT_IF_FEATURE:
case LY_STMT_UNIQUE:
ret = lysp_stmt_qnames(&pctx, stmt, (struct lysp_qname **)result, Y_STR_ARG, exts);
break;
case LY_STMT_EXTENSION_INSTANCE:
ret = lysp_stmt_ext(&pctx, stmt, LYEXT_SUBSTMT_SELF, 0, exts);
break;
case LY_STMT_FRACTION_DIGITS:
ret = lysp_stmt_type_fracdigits(&pctx, stmt, *(uint8_t **)result, exts);
break;
case LY_STMT_GROUPING:
ret = lysp_stmt_grouping(&pctx, stmt, NULL, (struct lysp_node_grp **)result);
break;
case LY_STMT_INPUT:
case LY_STMT_OUTPUT: {
struct lysp_node_action_inout *inout;
*result = inout = calloc(1, sizeof *inout);
LY_CHECK_ERR_RET(!inout, LOGMEM(ctx->ctx), LY_EMEM);
ret = lysp_stmt_inout(&pctx, stmt, NULL, inout);
break;
}
case LY_STMT_LEAF:
ret = lysp_stmt_leaf(&pctx, stmt, NULL, (struct lysp_node **)result);
break;
case LY_STMT_LEAF_LIST:
ret = lysp_stmt_leaflist(&pctx, stmt, NULL, (struct lysp_node **)result);
break;
case LY_STMT_LENGTH:
case LY_STMT_MUST:
case LY_STMT_RANGE:
ret = lysp_stmt_restrs(&pctx, stmt, (struct lysp_restr **)result);
break;
case LY_STMT_LIST:
ret = lysp_stmt_list(&pctx, stmt, NULL, (struct lysp_node **)result);
break;
case LY_STMT_MANDATORY:
ret = lysp_stmt_mandatory(&pctx, stmt, *(uint16_t **)result, exts);
break;
case LY_STMT_MAX_ELEMENTS:
flags = 0;
ret = lysp_stmt_maxelements(&pctx, stmt, *(uint32_t **)result, &flags, exts);
break;
case LY_STMT_MIN_ELEMENTS:
flags = 0;
ret = lysp_stmt_minelements(&pctx, stmt, *(uint32_t **)result, &flags, exts);
break;
case LY_STMT_MODIFIER:
ret = lysp_stmt_type_pattern_modifier(&pctx, stmt, (const char **)result, exts);
break;
case LY_STMT_NOTIFICATION:
ret = lysp_stmt_notif(&pctx, stmt, NULL, (struct lysp_node_notif **)result);
break;
case LY_STMT_ORDERED_BY:
ret = lysp_stmt_orderedby(&pctx, stmt, *(uint16_t **)result, exts);
break;
case LY_STMT_PATH: {
const char *str_path = NULL;
LY_CHECK_RET(lysp_stmt_text_field(&pctx, stmt, 0, &str_path, Y_STR_ARG, exts));
ret = ly_path_parse(ctx->ctx, NULL, str_path, 0, LY_PATH_BEGIN_EITHER, LY_PATH_LREF_TRUE,
LY_PATH_PREFIX_OPTIONAL, LY_PATH_PRED_LEAFREF, (struct lyxp_expr **)result);
lydict_remove(ctx->ctx, str_path);
break;
}
case LY_STMT_PATTERN:
ret = lysp_stmt_type_pattern(&pctx, stmt, (struct lysp_restr **)result);
break;
case LY_STMT_POSITION:
case LY_STMT_VALUE:
flags = 0;
ret = lysp_stmt_type_enum_value_pos(&pctx, stmt, *(int64_t **)result, &flags, exts);
break;
case LY_STMT_PREFIX:
ret = lysp_stmt_text_field(&pctx, stmt, 0, (const char **)result, Y_IDENTIF_ARG, exts);
break;
case LY_STMT_REFINE:
ret = lysp_stmt_refine(&pctx, stmt, (struct lysp_refine **)result);
break;
case LY_STMT_REQUIRE_INSTANCE:
flags = 0;
ret = lysp_stmt_type_reqinstance(&pctx, stmt, *(uint8_t **)result, &flags, exts);
break;
case LY_STMT_STATUS:
ret = lysp_stmt_status(&pctx, stmt, *(uint16_t **)result, exts);
break;
case LY_STMT_TYPE: {
struct lysp_type *type;
*result = type = calloc(1, sizeof *type);
LY_CHECK_ERR_RET(!type, LOGMEM(ctx->ctx), LY_EMEM);
ret = lysp_stmt_type(&pctx, stmt, type);
break;
}
case LY_STMT_TYPEDEF:
ret = lysp_stmt_typedef(&pctx, stmt, NULL, (struct lysp_tpdf **)result);
break;
case LY_STMT_USES:
ret = lysp_stmt_uses(&pctx, stmt, NULL, (struct lysp_node **)result);
break;
case LY_STMT_WHEN:
ret = lysp_stmt_when(&pctx, stmt, (struct lysp_when **)result);
break;
default:
LOGINT(ctx->ctx);
return LY_EINT;
}
LOG_LOCBACK(0, 0, 1, 0);
return ret;
}