Commit message: yang parser BUGFIX allocate more patterns than currently needed

Fixes #740
CVE: CVE-2019-20396
CWE: CWE-119
Vulnerability description: A segmentation fault is present in yyparse in libyang before v1.0-r1 due to a malformed pattern statement value during lys_parse_path parsing.

Project: libyang
File: parser_yang_bis.c

int
yyparse (void *scanner, struct yang_parameter *param)
{
/* The lookahead symbol.  */
int yychar;
char *s = NULL, *tmp_s = NULL, *ext_name = NULL;
struct lys_module *trg = NULL;
struct lys_node *tpdf_parent = NULL, *data_node = NULL;
struct lys_ext_instance_complex *ext_instance = NULL;
int is_ext_instance;
void *actual = NULL;
enum yytokentype backup_type, actual_type = MODULE_KEYWORD;
int64_t cnt_val = 0;
int is_value = 0;
void *yang_type = NULL;


/* The semantic value of the lookahead symbol.  */
/* Default value used for initialization, for pacifying older GCCs
   or non-GCC compilers.  */
YY_INITIAL_VALUE (static YYSTYPE yyval_default;)
YYSTYPE yylval YY_INITIAL_VALUE (= yyval_default);

/* Location data for the lookahead symbol.  */
static YYLTYPE yyloc_default
# if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL
  = { 1, 1, 1, 1 }
# endif
;
YYLTYPE yylloc = yyloc_default;

    /* Number of syntax errors so far.  */
    int yynerrs;

    int yystate;
    /* Number of tokens to shift before error messages enabled.  */
    int yyerrstatus;

    /* The stacks and their tools:
       'yyss': related to states.
       'yyvs': related to semantic values.
       'yyls': related to locations.

       Refer to the stacks through separate pointers, to allow yyoverflow
       to reallocate them elsewhere.  */

    /* The state stack.  */
    yytype_int16 yyssa[YYINITDEPTH];
    yytype_int16 *yyss;
    yytype_int16 *yyssp;

    /* The semantic value stack.  */
    YYSTYPE yyvsa[YYINITDEPTH];
    YYSTYPE *yyvs;
    YYSTYPE *yyvsp;

    /* The location stack.  */
    YYLTYPE yylsa[YYINITDEPTH];
    YYLTYPE *yyls;
    YYLTYPE *yylsp;

    /* The locations where the error started and ended.  */
    YYLTYPE yyerror_range[3];

    YYSIZE_T yystacksize;

  int yyn;
  int yyresult;
  /* Lookahead token as an internal (translated) token number.  */
  int yytoken = 0;
  /* The variables used to return semantic value and location from the
     action routines.  */
  YYSTYPE yyval;
  YYLTYPE yyloc;

#if YYERROR_VERBOSE
  /* Buffer for error messages, and its allocated size.  */
  char yymsgbuf[128];
  char *yymsg = yymsgbuf;
  YYSIZE_T yymsg_alloc = sizeof yymsgbuf;
#endif

#define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N), yylsp -= (N))

  /* The number of symbols on the RHS of the reduced rule.
     Keep to zero when no symbol should be popped.  */
  int yylen = 0;

  yyssp = yyss = yyssa;
  yyvsp = yyvs = yyvsa;
  yylsp = yyls = yylsa;
  yystacksize = YYINITDEPTH;

  YYDPRINTF ((stderr, "Starting parse\n"));

  yystate = 0;
  yyerrstatus = 0;
  yynerrs = 0;
  yychar = YYEMPTY; /* Cause a token to be read.  */

/* User initialization code.  */

{ 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;
                }


  yylsp[0] = yylloc;
  goto yysetstate;

/*------------------------------------------------------------.
| yynewstate -- Push a new state, which is found in yystate.  |
`------------------------------------------------------------*/
 yynewstate:
  /* In all cases, when you get here, the value and location stacks
     have just been pushed.  So pushing a state here evens the stacks.  */
  yyssp++;

 yysetstate:
  *yyssp = (yytype_int16) yystate;

  if (yyss + yystacksize - 1 <= yyssp)
    {
      /* Get the current used size of the three stacks, in elements.  */
      YYSIZE_T yysize = (YYSIZE_T) (yyssp - yyss + 1);

#ifdef yyoverflow
      {
        /* Give user a chance to reallocate the stack.  Use copies of
           these so that the &'s don't force the real ones into
           memory.  */
        YYSTYPE *yyvs1 = yyvs;
        yytype_int16 *yyss1 = yyss;
        YYLTYPE *yyls1 = yyls;

        /* Each stack pointer address is followed by the size of the
           data in use in that stack, in bytes.  This used to be a
           conditional around just the two extra args, but that might
           be undefined if yyoverflow is a macro.  */
        yyoverflow (YY_("memory exhausted"),
                    &yyss1, yysize * sizeof (*yyssp),
                    &yyvs1, yysize * sizeof (*yyvsp),
                    &yyls1, yysize * sizeof (*yylsp),
                    &yystacksize);
        yyss = yyss1;
        yyvs = yyvs1;
        yyls = yyls1;
      }
#else /* no yyoverflow */
# ifndef YYSTACK_RELOCATE
      goto yyexhaustedlab;
# else
      /* Extend the stack our own way.  */
      if (YYMAXDEPTH <= yystacksize)
        goto yyexhaustedlab;
      yystacksize *= 2;
      if (YYMAXDEPTH < yystacksize)
        yystacksize = YYMAXDEPTH;

      {
        yytype_int16 *yyss1 = yyss;
        union yyalloc *yyptr =
          (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
        if (! yyptr)
          goto yyexhaustedlab;
        YYSTACK_RELOCATE (yyss_alloc, yyss);
        YYSTACK_RELOCATE (yyvs_alloc, yyvs);
        YYSTACK_RELOCATE (yyls_alloc, yyls);
#  undef YYSTACK_RELOCATE
        if (yyss1 != yyssa)
          YYSTACK_FREE (yyss1);
      }
# endif
#endif /* no yyoverflow */

      yyssp = yyss + yysize - 1;
      yyvsp = yyvs + yysize - 1;
      yylsp = yyls + yysize - 1;

      YYDPRINTF ((stderr, "Stack size increased to %lu\n",
                  (unsigned long) yystacksize));

      if (yyss + yystacksize - 1 <= yyssp)
        YYABORT;
    }

  YYDPRINTF ((stderr, "Entering state %d\n", yystate));

  if (yystate == YYFINAL)
    YYACCEPT;

  goto yybackup;

/*-----------.
| yybackup.  |
`-----------*/
yybackup:

  /* Do appropriate processing given the current state.  Read a
     lookahead token if we need one and don't already have one.  */

  /* First try to decide what to do without reference to lookahead token.  */
  yyn = yypact[yystate];
  if (yypact_value_is_default (yyn))
    goto yydefault;

  /* Not known => get a lookahead token if don't already have one.  */

  /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol.  */
  if (yychar == YYEMPTY)
    {
      YYDPRINTF ((stderr, "Reading a token: "));
      yychar = yylex (&yylval, &yylloc, scanner);
    }

  if (yychar <= YYEOF)
    {
      yychar = yytoken = YYEOF;
      YYDPRINTF ((stderr, "Now at end of input.\n"));
    }
  else
    {
      yytoken = YYTRANSLATE (yychar);
      YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc);
    }

  /* If the proper action on seeing token YYTOKEN is to reduce or to
     detect an error, take that action.  */
  yyn += yytoken;
  if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken)
    goto yydefault;
  yyn = yytable[yyn];
  if (yyn <= 0)
    {
      if (yytable_value_is_error (yyn))
        goto yyerrlab;
      yyn = -yyn;
      goto yyreduce;
    }

  /* Count tokens shifted since error; after three, turn off error
     status.  */
  if (yyerrstatus)
    yyerrstatus--;

  /* Shift the lookahead token.  */
  YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);

  /* Discard the shifted token.  */
  yychar = YYEMPTY;

  yystate = yyn;
  YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
  *++yyvsp = yylval;
  YY_IGNORE_MAYBE_UNINITIALIZED_END
  *++yylsp = yylloc;
  goto yynewstate;


/*-----------------------------------------------------------.
| yydefault -- do the default action for the current state.  |
`-----------------------------------------------------------*/
yydefault:
  yyn = yydefact[yystate];
  if (yyn == 0)
    goto yyerrlab;
  goto yyreduce;


/*-----------------------------.
| yyreduce -- Do a reduction.  |
`-----------------------------*/
yyreduce:
  /* yyn is the number of a rule to reduce with.  */
  yylen = yyr2[yyn];

  /* If YYLEN is nonzero, implement the default value of the action:
     '$$ = $1'.

     Otherwise, the following line sets YYVAL to garbage.
     This behavior is undocumented and Bison
     users should not rely upon it.  Assigning to YYVAL
     unconditionally makes the parser a bit smaller, and it avoids a
     GCC warning that YYVAL may be used uninitialized.  */
  yyval = yyvsp[1-yylen];

  /* Default location. */
  YYLLOC_DEFAULT (yyloc, (yylsp - yylen), yylen);
  yyerror_range[1] = yyloc;
  YY_REDUCE_PRINT (yyn);
  switch (yyn)
    {
        case 5:

    { 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);
                    }
                    (yyval.p_str) = &s;
                  }

    break;

  case 8:

    { 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';
                }
              }
            }

    break;

  case 10:

    { 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;
                                   }

    break;

  case 12:

    { 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;
                                          }
                                        }

    break;

  case 13:

    { (yyval.i) = 0; }

    break;

  case 14:

    { if (yang_check_version(param->module, param->submodule, s, (yyvsp[-1].i))) {
                                              YYABORT;
                                            }
                                            (yyval.i) = 1;
                                            s = NULL;
                                          }

    break;

  case 15:

    { if (yang_read_common(param->module, s, NAMESPACE_KEYWORD)) {
                                           YYABORT;
                                         }
                                         s = NULL;
                                       }

    break;

  case 16:

    { if (yang_read_prefix(trg, NULL, s)) {
                                        YYABORT;
                                      }
                                      s = NULL;
                                    }

    break;

  case 17:

    { 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;
                                      }

    break;

  case 19:

    { if (!param->submodule->prefix) {
                                                  LOGVAL(trg->ctx, LYE_MISSCHILDSTMT, LY_VLOG_NONE, NULL, "belongs-to", "submodule");
                                                  YYABORT;
                                                }
                                                if (!(yyvsp[0].i)) {
                                                  /* check version compatibility with the main module */
                                                  if (param->module->version > 1) {
                                                      LOGVAL(trg->ctx, LYE_INVER, LY_VLOG_NONE, NULL);
                                                      YYABORT;
                                                  }
                                                }
                                              }

    break;

  case 20:

    { (yyval.i) = 0; }

    break;

  case 21:

    { if (yang_check_version(param->module, param->submodule, s, (yyvsp[-1].i))) {
                                                 YYABORT;
                                               }
                                               (yyval.i) = 1;
                                               s = NULL;
                                             }

    break;

  case 23:

    { backup_type = actual_type;
                           actual_type = YANG_VERSION_KEYWORD;
                         }

    break;

  case 25:

    { backup_type = actual_type;
                            actual_type = NAMESPACE_KEYWORD;
                          }

    break;

  case 30:

    { actual_type = (yyvsp[-4].token);
                   backup_type = NODE;
                   actual = NULL;
                 }

    break;

  case 31:

    { YANG_ADDELEM(trg->imp, trg->imp_size, "imports");
                                     /* HACK for unres */
                                     ((struct lys_import *)actual)->module = (struct lys_module *)s;
                                     s = NULL;
                                     (yyval.token) = actual_type;
                                     actual_type = IMPORT_KEYWORD;
                                   }

    break;

  case 32:

    { (yyval.i) = 0; }

    break;

  case 33:

    { if (yang_read_prefix(trg, actual, s)) {
                                     YYABORT;
                                   }
                                   s = NULL;
                                 }

    break;

  case 34:

    { 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;
                                        (yyval.i) = (yyvsp[-1].i);
                                      }

    break;

  case 35:

    { 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;
                                      (yyval.i) = (yyvsp[-1].i);
                                    }

    break;

  case 36:

    { if ((yyvsp[-1].i)) {
                                            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;
                                          (yyval.i) = 1;
                                        }

    break;

  case 37:

    { YANG_ADDELEM(trg->inc, trg->inc_size, "includes");
                                     /* HACK for unres */
                                     ((struct lys_include *)actual)->submodule = (struct lys_submodule *)s;
                                     s = NULL;
                                     (yyval.token) = actual_type;
                                     actual_type = INCLUDE_KEYWORD;
                                   }

    break;

  case 38:

    { actual_type = (yyvsp[-1].token);
                                                                backup_type = NODE;
                                                                actual = NULL;
                                                              }

    break;

  case 41:

    { (yyval.i) = 0; }

    break;

  case 42:

    { 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;
                                         (yyval.i) = (yyvsp[-1].i);
                                       }

    break;

  case 43:

    { 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;
                                       (yyval.i) = (yyvsp[-1].i);
                                     }

    break;

  case 44:

    { if ((yyvsp[-1].i)) {
                                             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;
                                           (yyval.i) = 1;
                                         }

    break;

  case 45:

    { backup_type = actual_type;
                                  actual_type = REVISION_DATE_KEYWORD;
                                }

    break;

  case 47:

    { (yyval.token) = 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;
                                       }

    break;

  case 48:

    { 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 = (yyvsp[-4].token);
                     }

    break;

  case 49:

    { backup_type = actual_type;
                             actual_type = PREFIX_KEYWORD;
                           }

    break;

  case 52:

    { if (yang_read_common(trg, s, ORGANIZATION_KEYWORD)) {
                                      YYABORT;
                                    }
                                    s = NULL;
                                  }

    break;

  case 53:

    { if (yang_read_common(trg, s, CONTACT_KEYWORD)) {
                                 YYABORT;
                               }
                               s = NULL;
                             }

    break;

  case 54:

    { if (yang_read_description(trg, NULL, s, NULL, MODULE_KEYWORD)) {
                                     YYABORT;
                                   }
                                   s = NULL;
                                 }

    break;

  case 55:

    { if (yang_read_reference(trg, NULL, s, NULL, MODULE_KEYWORD)) {
                                   YYABORT;
                                 }
                                 s=NULL;
                               }

    break;

  case 56:

    { backup_type = actual_type;
                           actual_type = ORGANIZATION_KEYWORD;
                         }

    break;

  case 58:

    { backup_type = actual_type;
                      actual_type = CONTACT_KEYWORD;
                    }

    break;

  case 60:

    { backup_type = actual_type;
                          actual_type = DESCRIPTION_KEYWORD;
                        }

    break;

  case 62:

    { backup_type = actual_type;
                        actual_type = REFERENCE_KEYWORD;
                      }

    break;

  case 64:

    { 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;
                                    }
                                  }

    break;

  case 65:

    { (yyval.backup_token).token = actual_type;
                                  (yyval.backup_token).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;
                                }

    break;

  case 67:

    { 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;
                                                  }
                                                }
                                              }

    break;

  case 68:

    { actual_type = (yyvsp[-1].backup_token).token;
                                                                     actual = (yyvsp[-1].backup_token).actual;
                                                                   }

    break;

  case 72:

    { if (yang_read_description(trg, actual, s, "revision",REVISION_KEYWORD)) {
                                            YYABORT;
                                          }
                                          s = NULL;
                                        }

    break;

  case 73:

    { if (yang_read_reference(trg, actual, s, "revision", REVISION_KEYWORD)) {
                                          YYABORT;
                                        }
                                        s = NULL;
                                      }

    break;

  case 74:

    { s = strdup(yyget_text(scanner));
                              if (!s) {
                                LOGMEM(trg->ctx);
                                YYABORT;
                              }
                              if (lyp_check_date(trg->ctx, s)) {
                                  free(s);
                                  YYABORT;
                              }
                            }

    break;

  case 76:

    { if (lyp_check_date(trg->ctx, s)) {
                   free(s);
                   YYABORT;
               }
             }

    break;

  case 77:

    { 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;
                             }
                           }

    break;

  case 78:

    { /* 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;
                       }

    break;

  case 79:

    { actual = NULL; }

    break;

  case 90:

    { (yyval.backup_token).token = actual_type;
                                        (yyval.backup_token).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;
                                      }

    break;

  case 91:

    { 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 = (yyvsp[-1].backup_token).token;
                  actual = (yyvsp[-1].backup_token).actual;
                }

    break;

  case 96:

    { 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 |= (yyvsp[0].i);
                                    }

    break;

  case 97:

    { if (yang_read_description(trg, actual, s, "extension", NODE)) {
                                             YYABORT;
                                           }
                                           s = NULL;
                                         }

    break;

  case 98:

    { if (yang_read_reference(trg, actual, s, "extension", NODE)) {
                                           YYABORT;
                                         }
                                         s = NULL;
                                       }

    break;

  case 99:

    { (yyval.token) = 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;
                                 }

    break;

  case 100:

    { actual_type = (yyvsp[-1].token); }

    break;

  case 103:

    { (yyval.uint) = (yyvsp[0].uint);
                                       backup_type = actual_type;
                                       actual_type = YIN_ELEMENT_KEYWORD;
                                     }

    break;

  case 105:

    { 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] = ((yyvsp[-1].uint) == LYS_YINELEM) ? 1 : 2;
       } else {
         ((struct lys_ext *)actual)->flags |= (yyvsp[-1].uint);
       }
     }

    break;

  case 106:

    { (yyval.uint) = LYS_YINELEM; }

    break;

  case 107:

    { (yyval.uint) = 0; }

    break;

  case 108:

    { if (!strcmp(s, "true")) {
                 (yyval.uint) = LYS_YINELEM;
               } else if (!strcmp(s, "false")) {
                 (yyval.uint) = 0;
               } else {
                 LOGVAL(trg->ctx, LYE_INSTMT, LY_VLOG_NONE, NULL, s);
                 free(s);
                 YYABORT;
               }
               free(s);
               s = NULL;
             }

    break;

  case 109:

    { (yyval.i) = (yyvsp[0].i);
                             backup_type = actual_type;
                             actual_type = STATUS_KEYWORD;
                           }

    break;

  case 110:

    { (yyval.i) = (yyvsp[-1].i); }

    break;

  case 111:

    { (yyval.i) = LYS_STATUS_CURR; }

    break;

  case 112:

    { (yyval.i) = LYS_STATUS_OBSLT; }

    break;

  case 113:

    { (yyval.i) = LYS_STATUS_DEPRC; }

    break;

  case 114:

    { if (!strcmp(s, "current")) {
                 (yyval.i) = LYS_STATUS_CURR;
               } else if (!strcmp(s, "obsolete")) {
                 (yyval.i) = LYS_STATUS_OBSLT;
               } else if (!strcmp(s, "deprecated")) {
                 (yyval.i) = LYS_STATUS_DEPRC;
               } else {
                 LOGVAL(trg->ctx,LYE_INSTMT, LY_VLOG_NONE, NULL, s);
                 free(s);
                 YYABORT;
               }
               free(s);
               s = NULL;
             }

    break;

  case 115:

    { /* check uniqueness of feature's names */
                                      if (lyp_check_identifier(trg->ctx, s, LY_IDENT_FEATURE, trg, NULL)) {
                                        free(s);
                                        YYABORT;
                                      }
                                      (yyval.backup_token).token = actual_type;
                                      (yyval.backup_token).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;
                                    }

    break;

  case 116:

    { actual = (yyvsp[-1].backup_token).actual;
                actual_type = (yyvsp[-1].backup_token).token;
              }

    break;

  case 118:

    { 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;
          }
        }

    break;

  case 121:

    { 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 |= (yyvsp[0].i);
                                  }

    break;

  case 122:

    { if (yang_read_description(trg, actual, s, "feature", NODE)) {
                                           YYABORT;
                                         }
                                         s = NULL;
                                       }

    break;

  case 123:

    { if (yang_read_reference(trg, actual, s, "feature", NODE)) {
                                         YYABORT;
                                       }
                                       s = NULL;
                                     }

    break;

  case 124:

    { (yyval.backup_token).token = actual_type;
                         (yyval.backup_token).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;
                       }

    break;

  case 125:

    { actual = (yyvsp[-1].backup_token).actual;
                   actual_type = (yyvsp[-1].backup_token).token;
                 }

    break;

  case 128:

    { const char *tmp;

                                       tmp = lydict_insert_zc(trg->ctx, s);
                                       s = NULL;
                                       if (dup_identities_check(tmp, trg)) {
                                         lydict_remove(trg->ctx, tmp);
                                         YYABORT;
                                       }
                                       (yyval.backup_token).token = actual_type;
                                       (yyval.backup_token).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;
                                     }

    break;

  case 129:

    { actual = (yyvsp[-1].backup_token).actual;
                 actual_type = (yyvsp[-1].backup_token).token;
               }

    break;

  case 131:

    { 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;
           }
         }

    break;

  case 133:

    { 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;
                                 }

    break;

  case 135:

    { 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 |= (yyvsp[0].i);
                                   }

    break;

  case 136:

    { if (yang_read_description(trg, actual, s, "identity", NODE)) {
                                            YYABORT;
                                          }
                                          s = NULL;
                                        }

    break;

  case 137:

    { if (yang_read_reference(trg, actual, s, "identity", NODE)) {
                                          YYABORT;
                                        }
                                        s = NULL;
                                      }

    break;

  case 138:

    { backup_type = actual_type;
                                   actual_type = BASE_KEYWORD;
                                 }

    break;

  case 140:

    { tpdf_parent = (actual_type == EXTENSION_INSTANCE) ? ext_instance : actual;
                                      (yyval.backup_token).token = actual_type;
                                      (yyval.backup_token).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;
                                    }

    break;

  case 141:

    { if (!((yyvsp[-1].nodes).node.flag & LYS_TYPE_DEF)) {
                      LOGVAL(trg->ctx, LYE_MISSCHILDSTMT, LY_VLOG_NONE, NULL, "type", "typedef");
                      YYABORT;
                    }
                    actual_type = (yyvsp[-4].backup_token).token;
                    actual = (yyvsp[-4].backup_token).actual;
                  }

    break;

  case 142:

    { (yyval.nodes).node.ptr_tpdf = actual;
                            (yyval.nodes).node.flag = 0;
                          }

    break;

  case 143:

    { (yyvsp[-2].nodes).node.flag |= LYS_TYPE_DEF;
                                       (yyval.nodes) = (yyvsp[-2].nodes);
                                     }

    break;

  case 144:

    { if (yang_read_units(trg, (yyvsp[-1].nodes).node.ptr_tpdf, s, TYPEDEF_KEYWORD)) {
                                  YYABORT;
                                }
                                s = NULL;
                              }

    break;

  case 145:

    { if (yang_read_default(trg, (yyvsp[-1].nodes).node.ptr_tpdf, s, TYPEDEF_KEYWORD)) {
                                    YYABORT;
                                  }
                                  s = NULL;
                                }

    break;

  case 146:

    { if ((yyvsp[-1].nodes).node.ptr_tpdf->flags & LYS_STATUS_MASK) {
                                   LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_NONE, NULL, "status", "typedef");
                                   YYABORT;
                                 }
                                 (yyvsp[-1].nodes).node.ptr_tpdf->flags |= (yyvsp[0].i);
                               }

    break;

  case 147:

    { if (yang_read_description(trg, (yyvsp[-1].nodes).node.ptr_tpdf, s, "typedef", NODE)) {
                                        YYABORT;
                                      }
                                      s = NULL;
                                    }

    break;

  case 148:

    { if (yang_read_reference(trg, (yyvsp[-1].nodes).node.ptr_tpdf, s, "typedef", NODE)) {
                                      YYABORT;
                                    }
                                    s = NULL;
                                  }

    break;

  case 149:

    { actual_type = (yyvsp[-1].backup_token).token;
             actual = (yyvsp[-1].backup_token).actual;
           }

    break;

  case 150:

    { (yyval.backup_token).token = actual_type;
                                       (yyval.backup_token).actual = actual;
                                       if (!(actual = yang_read_type(trg->ctx, actual, s, actual_type))) {
                                         YYABORT;
                                       }
                                       s = NULL;
                                       actual_type = TYPE_KEYWORD;
                                     }

    break;

  case 153:

    { 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;
                                     }
                                   }

    break;

  case 157:

    { if (yang_read_require_instance(trg->ctx, actual, (yyvsp[0].i))) {
                                                 YYABORT;
                                               }
                                             }

    break;

  case 158:

    { /* leafref_specification */
                                   if (yang_read_leafref_path(trg, actual, s)) {
                                     YYABORT;
                                   }
                                   s = NULL;
                                 }

    break;

  case 159:

    { /* 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;
                                 }

    break;

  case 162:

    { if (yang_read_fraction(trg->ctx, actual, (yyvsp[0].uint))) {
                                                YYABORT;
                                              }
                                            }

    break;

  case 165:

    { actual_type = (yyvsp[-1].backup_token).token;
                                   actual = (yyvsp[-1].backup_token).actual;
                                 }

    break;

  case 166:

    { struct yang_type *stype = (struct yang_type *)actual;

                         (yyval.backup_token).token = actual_type;
                         (yyval.backup_token).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;
                       }

    break;

  case 167:

    { (yyval.uint) = (yyvsp[0].uint);
                                               backup_type = actual_type;
                                               actual_type = FRACTION_DIGITS_KEYWORD;
                                             }

    break;

  case 168:

    { (yyval.uint) = (yyvsp[-1].uint); }

    break;

  case 169:

    { (yyval.uint) = (yyvsp[-1].uint); }

    break;

  case 170:

    { 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;
               }
               (yyval.uint) = (uint32_t) val;
               free(s);
               s =NULL;
             }

    break;

  case 171:

    { actual = (yyvsp[-1].backup_token).actual;
               actual_type = (yyvsp[-1].backup_token).token;
             }

    break;

  case 172:

    { (yyval.backup_token).token = actual_type;
                         (yyval.backup_token).actual = actual;
                         if (!(actual = yang_read_length(trg->ctx, actual, s, is_ext_instance))) {
                           YYABORT;
                         }
                         actual_type = LENGTH_KEYWORD;
                         s = NULL;
                       }

    break;

  case 175:

    { switch (actual_type) {
                               case MUST_KEYWORD:
                                 (yyval.str) = "must";
                                 break;
                               case LENGTH_KEYWORD:
                                 (yyval.str) = "length";
                                 break;
                               case RANGE_KEYWORD:
                                 (yyval.str) = "range";
                                 break;
                               default:
                                 LOGINT(trg->ctx);
                                 YYABORT;
                                 break;
                               }
                             }

    break;

  case 176:

    { if (yang_read_message(trg, actual, s, (yyvsp[-1].str), ERROR_MESSAGE_KEYWORD)) {
                                             YYABORT;
                                           }
                                           s = NULL;
                                         }

    break;

  case 177:

    { if (yang_read_message(trg, actual, s, (yyvsp[-1].str), ERROR_APP_TAG_KEYWORD)) {
                                             YYABORT;
                                           }
                                           s = NULL;
                                         }

    break;

  case 178:

    { if (yang_read_description(trg, actual, s, (yyvsp[-1].str), NODE)) {
                                           YYABORT;
                                          }
                                          s = NULL;
                                        }

    break;

  case 179:

    { if (yang_read_reference(trg, actual, s, (yyvsp[-1].str), NODE)) {
                                         YYABORT;
                                       }
                                       s = NULL;
                                     }

    break;

  case 180:

    { (yyval.backup_token).token = actual_type;
                   (yyval.backup_token).actual = actual;
                 }

    break;

  case 181:

    {struct lys_restr *pattern = actual;
                                                                        actual = NULL;
#ifdef LY_ENABLED_CACHE
                                                                        if ((yyvsp[-2].backup_token).token != EXTENSION_INSTANCE &&
                                                                            !(data_node && data_node->nodetype != LYS_GROUPING && lys_ingrouping(data_node))) {
                                                                          unsigned int c = 2 * (((struct yang_type *)(yyvsp[-2].backup_token).actual)->type->info.str.pat_count - 1);
                                                                          YANG_ADDELEM(((struct yang_type *)(yyvsp[-2].backup_token).actual)->type->info.str.patterns_pcre, c, "patterns");
                                                                        }
#endif
                                                                        if (yang_read_pattern(trg->ctx, pattern, actual, (yyvsp[-1].str), (yyvsp[0].ch))) {
                                                                          YYABORT;
                                                                        }
                                                                        actual_type = (yyvsp[-2].backup_token).token;
                                                                        actual = (yyvsp[-2].backup_token).actual;
                                                                      }

    break;

  case 182:

    { 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");
                          }
                          (yyval.str) = s;
                          s = NULL;
                          actual_type = PATTERN_KEYWORD;
                        }

    break;

  case 183:

    { (yyval.ch) = 0x06; }

    break;

  case 184:

    { (yyval.ch) = (yyvsp[-1].ch); }

    break;

  case 185:

    { (yyval.ch) = 0x06; /* ACK */ }

    break;

  case 186:

    { if (trg->version < 2) {
                                        LOGVAL(trg->ctx, LYE_INSTMT, LY_VLOG_NONE, NULL, "modifier");
                                        YYABORT;
                                      }
                                      if ((yyvsp[-1].ch) != 0x06) {
                                        LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_NONE, NULL, "modifier", "pattern");
                                        YYABORT;
                                      }
                                      (yyval.ch) = (yyvsp[0].ch);
                                    }

    break;

  case 187:

    { if (yang_read_message(trg, actual, s, "pattern", ERROR_MESSAGE_KEYWORD)) {
                                             YYABORT;
                                           }
                                           s = NULL;
                                         }

    break;

  case 188:

    { if (yang_read_message(trg, actual, s, "pattern", ERROR_APP_TAG_KEYWORD)) {
                                             YYABORT;
                                           }
                                           s = NULL;
                                         }

    break;

  case 189:

    { if (yang_read_description(trg, actual, s, "pattern", NODE)) {
                                           YYABORT;
                                          }
                                          s = NULL;
                                        }

    break;

  case 190:

    { if (yang_read_reference(trg, actual, s, "pattern", NODE)) {
                                         YYABORT;
                                       }
                                       s = NULL;
                                     }

    break;

  case 191:

    { backup_type = actual_type;
                       actual_type = MODIFIER_KEYWORD;
                     }

    break;

  case 192:

    { if (!strcmp(s, "invert-match")) {
                                                             (yyval.ch) = 0x15;
                                                             free(s);
                                                             s = NULL;
                                                           } else {
                                                             LOGVAL(trg->ctx, LYE_INSTMT, LY_VLOG_NONE, NULL, s);
                                                             free(s);
                                                             YYABORT;
                                                           }
                                                         }

    break;

  case 193:

    { 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;
                                                 }

    break;

  case 196:

    { if (yang_check_enum(trg->ctx, yang_type, actual, &cnt_val, is_value)) {
               YYABORT;
             }
             actual = (yyvsp[-1].backup_token).actual;
             actual_type = (yyvsp[-1].backup_token).token;
           }

    break;

  case 197:

    { (yyval.backup_token).token = actual_type;
                       (yyval.backup_token).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;
                     }

    break;

  case 199:

    { 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;
           }
         }

    break;

  case 202:

    { if (is_value) {
                                  LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_NONE, NULL, "value", "enum");
                                  YYABORT;
                                }
                                ((struct lys_type_enum *)actual)->value = (yyvsp[0].i);

                                /* keep the highest enum value for automatic increment */
                                if ((yyvsp[0].i) >= cnt_val) {
                                  cnt_val = (yyvsp[0].i) + 1;
                                }
                                is_value = 1;
                              }

    break;

  case 203:

    { 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 |= (yyvsp[0].i);
                               }

    break;

  case 204:

    { if (yang_read_description(trg, actual, s, "enum", NODE)) {
                                        YYABORT;
                                      }
                                      s = NULL;
                                    }

    break;

  case 205:

    { if (yang_read_reference(trg, actual, s, "enum", NODE)) {
                                      YYABORT;
                                    }
                                    s = NULL;
                                  }

    break;

  case 206:

    { (yyval.i) = (yyvsp[0].i);
                                   backup_type = actual_type;
                                   actual_type = VALUE_KEYWORD;
                                 }

    break;

  case 207:

    { (yyval.i) = (yyvsp[-1].i); }

    break;

  case 208:

    { (yyval.i) = (yyvsp[-1].i); }

    break;

  case 209:

    { /* 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;
                (yyval.i) = (int32_t) val;
             }

    break;

  case 210:

    { actual_type = (yyvsp[-1].backup_token).token;
                                                        actual = (yyvsp[-1].backup_token).actual;
                                                      }

    break;

  case 213:

    { backup_type = actual_type;
                         actual_type = PATH_KEYWORD;
                       }

    break;

  case 215:

    { (yyval.i) = (yyvsp[0].i);
                                                 backup_type = actual_type;
                                                 actual_type = REQUIRE_INSTANCE_KEYWORD;
                                               }

    break;

  case 216:

    { (yyval.i) = (yyvsp[-1].i); }

    break;

  case 217:

    { (yyval.i) = 1; }

    break;

  case 218:

    { (yyval.i) = -1; }

    break;

  case 219:

    { if (!strcmp(s,"true")) {
                  (yyval.i) = 1;
                } else if (!strcmp(s,"false")) {
                  (yyval.i) = -1;
                } else {
                  LOGVAL(trg->ctx, LYE_INARG, LY_VLOG_NONE, NULL, s, "require-instance");
                  free(s);
                  YYABORT;
                }
                free(s);
                s = NULL;
              }

    break;

  case 220:

    { 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;
                                       }

    break;

  case 223:

    { if (yang_check_bit(trg->ctx, yang_type, actual, &cnt_val, is_value)) {
                      YYABORT;
                    }
                    actual = (yyvsp[-2].backup_token).actual;
                    actual_type = (yyvsp[-2].backup_token).token;
                  }

    break;

  case 224:

    { (yyval.backup_token).token = actual_type;
                                  (yyval.backup_token).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;
                                }

    break;

  case 226:

    { 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;
           }
         }

    break;

  case 229:

    { if (is_value) {
                                    LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_NONE, NULL, "position", "bit");
                                    YYABORT;
                                  }
                                  ((struct lys_type_bit *)actual)->pos = (yyvsp[0].uint);

                                  /* keep the highest position value for automatic increment */
                                  if ((yyvsp[0].uint) >= cnt_val) {
                                    cnt_val = (yyvsp[0].uint) + 1;
                                  }
                                  is_value = 1;
                                }

    break;

  case 230:

    { 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 |= (yyvsp[0].i);
                              }

    break;

  case 231:

    { if (yang_read_description(trg, actual, s, "bit", NODE)) {
                                       YYABORT;
                                     }
                                     s = NULL;
                                   }

    break;

  case 232:

    { if (yang_read_reference(trg, actual, s, "bit", NODE)) {
                                     YYABORT;
                                   }
                                   s = NULL;
                                 }

    break;

  case 233:

    { (yyval.uint) = (yyvsp[0].uint);
                                             backup_type = actual_type;
                                             actual_type = POSITION_KEYWORD;
                                           }

    break;

  case 234:

    { (yyval.uint) = (yyvsp[-1].uint); }

    break;

  case 235:

    { (yyval.uint) = (yyvsp[-1].uint); }

    break;

  case 236:

    { /* 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;
                (yyval.uint) = (uint32_t) val;
              }

    break;

  case 237:

    { backup_type = actual_type;
                            actual_type = ERROR_MESSAGE_KEYWORD;
                          }

    break;

  case 239:

    { backup_type = actual_type;
                            actual_type = ERROR_APP_TAG_KEYWORD;
                          }

    break;

  case 241:

    { backup_type = actual_type;
                    actual_type = UNITS_KEYWORD;
                  }

    break;

  case 243:

    { backup_type = actual_type;
                      actual_type = DEFAULT_KEYWORD;
                    }

    break;

  case 245:

    { (yyval.backup_token).token = actual_type;
                                       (yyval.backup_token).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;
                                     }

    break;

  case 246:

    { LOGDBG(LY_LDGYANG, "finished parsing grouping statement \"%s\"", data_node->name);
                 actual_type = (yyvsp[-1].backup_token).token;
                 actual = (yyvsp[-1].backup_token).actual;
                 data_node = (yyvsp[-1].backup_token).actual;
               }

    break;

  case 249:

    { (yyval.nodes).grouping = actual; }

    break;

  case 250:

    { if ((yyvsp[-1].nodes).grouping->flags & LYS_STATUS_MASK) {
                                       LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_LYS, (yyvsp[-1].nodes).grouping, "status", "grouping");
                                       YYABORT;
                                     }
                                     (yyvsp[-1].nodes).grouping->flags |= (yyvsp[0].i);
                                   }

    break;

  case 251:

    { if (yang_read_description(trg, (yyvsp[-1].nodes).grouping, s, "grouping", NODE_PRINT)) {
                                            YYABORT;
                                          }
                                          s = NULL;
                                        }

    break;

  case 252:

    { if (yang_read_reference(trg, (yyvsp[-1].nodes).grouping, s, "grouping", NODE_PRINT)) {
                                          YYABORT;
                                        }
                                        s = NULL;
                                      }

    break;

  case 257:

    { if (trg->version < 2) {
                                                     LOGVAL(trg->ctx, LYE_INSTMT, LY_VLOG_LYS, (yyvsp[-2].nodes).grouping, "notification");
                                                     YYABORT;
                                                   }
                                                 }

    break;

  case 266:

    { (yyval.backup_token).token = actual_type;
                                        (yyval.backup_token).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;
                                      }

    break;

  case 267:

    { LOGDBG(LY_LDGYANG, "finished parsing container statement \"%s\"", data_node->name);
                  actual_type = (yyvsp[-1].backup_token).token;
                  actual = (yyvsp[-1].backup_token).actual;
                  data_node = (yyvsp[-1].backup_token).actual;
                }

    break;

  case 269:

    { void *tmp;

            if ((yyvsp[-1].nodes).container->iffeature_size) {
              tmp = realloc((yyvsp[-1].nodes).container->iffeature, (yyvsp[-1].nodes).container->iffeature_size * sizeof *(yyvsp[-1].nodes).container->iffeature);
              if (!tmp) {
                LOGMEM(trg->ctx);
                YYABORT;
              }
              (yyvsp[-1].nodes).container->iffeature = tmp;
            }

            if ((yyvsp[-1].nodes).container->must_size) {
              tmp = realloc((yyvsp[-1].nodes).container->must, (yyvsp[-1].nodes).container->must_size * sizeof *(yyvsp[-1].nodes).container->must);
              if (!tmp) {
                LOGMEM(trg->ctx);
                YYABORT;
              }
              (yyvsp[-1].nodes).container->must = tmp;
            }
          }

    break;

  case 270:

    { (yyval.nodes).container = actual; }

    break;

  case 274:

    { if (yang_read_presence(trg, (yyvsp[-1].nodes).container, s)) {
                                          YYABORT;
                                        }
                                        s = NULL;
                                      }

    break;

  case 275:

    { if ((yyvsp[-1].nodes).container->flags & LYS_CONFIG_MASK) {
                                        LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_LYS, (yyvsp[-1].nodes).container, "config", "container");
                                        YYABORT;
                                      }
                                      (yyvsp[-1].nodes).container->flags |= (yyvsp[0].i);
                                    }

    break;

  case 276:

    { if ((yyvsp[-1].nodes).container->flags & LYS_STATUS_MASK) {
                                        LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_LYS, (yyvsp[-1].nodes).container, "status", "container");
                                        YYABORT;
                                      }
                                      (yyvsp[-1].nodes).container->flags |= (yyvsp[0].i);
                                    }

    break;

  case 277:

    { if (yang_read_description(trg, (yyvsp[-1].nodes).container, s, "container", NODE_PRINT)) {
                                             YYABORT;
                                           }
                                           s = NULL;
                                         }

    break;

  case 278:

    { if (yang_read_reference(trg, (yyvsp[-1].nodes).container, s, "container", NODE_PRINT)) {
                                           YYABORT;
                                         }
                                         s = NULL;
                                       }

    break;

  case 281:

    { if (trg->version < 2) {
                                                      LOGVAL(trg->ctx, LYE_INSTMT, LY_VLOG_LYS, (yyvsp[-2].nodes).container, "notification");
                                                      YYABORT;
                                                    }
                                                  }

    break;

  case 284:

    { void *tmp;

                  if (!((yyvsp[-1].nodes).node.flag & LYS_TYPE_DEF)) {
                    LOGVAL(trg->ctx, LYE_MISSCHILDSTMT, LY_VLOG_LYS, (yyvsp[-1].nodes).node.ptr_leaf, "type", "leaf");
                    YYABORT;
                  }
                  if ((yyvsp[-1].nodes).node.ptr_leaf->dflt && ((yyvsp[-1].nodes).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, (yyvsp[-1].nodes).node.ptr_leaf, "mandatory", "leaf");
                    LOGVAL(trg->ctx, LYE_SPEC, LY_VLOG_LYS, (yyvsp[-1].nodes).node.ptr_leaf, "The \"mandatory\" statement is forbidden on leaf with \"default\".");
                    YYABORT;
                  }

                  if ((yyvsp[-1].nodes).node.ptr_leaf->iffeature_size) {
                    tmp = realloc((yyvsp[-1].nodes).node.ptr_leaf->iffeature, (yyvsp[-1].nodes).node.ptr_leaf->iffeature_size * sizeof *(yyvsp[-1].nodes).node.ptr_leaf->iffeature);
                    if (!tmp) {
                      LOGMEM(trg->ctx);
                      YYABORT;
                    }
                    (yyvsp[-1].nodes).node.ptr_leaf->iffeature = tmp;
                  }

                  if ((yyvsp[-1].nodes).node.ptr_leaf->must_size) {
                    tmp = realloc((yyvsp[-1].nodes).node.ptr_leaf->must, (yyvsp[-1].nodes).node.ptr_leaf->must_size * sizeof *(yyvsp[-1].nodes).node.ptr_leaf->must);
                    if (!tmp) {
                      LOGMEM(trg->ctx);
                      YYABORT;
                    }
                    (yyvsp[-1].nodes).node.ptr_leaf->must = tmp;
                  }

                  LOGDBG(LY_LDGYANG, "finished parsing leaf statement \"%s\"", data_node->name);
                  actual_type = (yyvsp[-4].backup_token).token;
                  actual = (yyvsp[-4].backup_token).actual;
                  data_node = (yyvsp[-4].backup_token).actual;
                }

    break;

  case 285:

    { (yyval.backup_token).token = actual_type;
                                   (yyval.backup_token).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;
                                 }

    break;

  case 286:

    { (yyval.nodes).node.ptr_leaf = actual;
                            (yyval.nodes).node.flag = 0;
                          }

    break;

  case 289:

    { (yyvsp[-2].nodes).node.flag |= LYS_TYPE_DEF;
                                       (yyval.nodes) = (yyvsp[-2].nodes);
                                     }

    break;

  case 290:

    { if (yang_read_units(trg, (yyvsp[-1].nodes).node.ptr_leaf, s, LEAF_KEYWORD)) {
                                  YYABORT;
                                }
                                s = NULL;
                              }

    break;

  case 292:

    { if (yang_read_default(trg, (yyvsp[-1].nodes).node.ptr_leaf, s, LEAF_KEYWORD)) {
                                    YYABORT;
                                  }
                                  s = NULL;
                                }

    break;

  case 293:

    { if ((yyvsp[-1].nodes).node.ptr_leaf->flags & LYS_CONFIG_MASK) {
                                   LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_LYS, (yyvsp[-1].nodes).node.ptr_leaf, "config", "leaf");
                                   YYABORT;
                                 }
                                 (yyvsp[-1].nodes).node.ptr_leaf->flags |= (yyvsp[0].i);
                               }

    break;

  case 294:

    { if ((yyvsp[-1].nodes).node.ptr_leaf->flags & LYS_MAND_MASK) {
                                      LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_LYS, (yyvsp[-1].nodes).node.ptr_leaf, "mandatory", "leaf");
                                      YYABORT;
                                    }
                                    (yyvsp[-1].nodes).node.ptr_leaf->flags |= (yyvsp[0].i);
                                  }

    break;

  case 295:

    { if ((yyvsp[-1].nodes).node.ptr_leaf->flags & LYS_STATUS_MASK) {
                                   LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_LYS, (yyvsp[-1].nodes).node.ptr_leaf, "status", "leaf");
                                   YYABORT;
                                 }
                                 (yyvsp[-1].nodes).node.ptr_leaf->flags |= (yyvsp[0].i);
                               }

    break;

  case 296:

    { if (yang_read_description(trg, (yyvsp[-1].nodes).node.ptr_leaf, s, "leaf", NODE_PRINT)) {
                                        YYABORT;
                                      }
                                      s = NULL;
                                    }

    break;

  case 297:

    { if (yang_read_reference(trg, (yyvsp[-1].nodes).node.ptr_leaf, s, "leaf", NODE_PRINT)) {
                                      YYABORT;
                                    }
                                    s = NULL;
                                  }

    break;

  case 298:

    { (yyval.backup_token).token = actual_type;
                                        (yyval.backup_token).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;
                                      }

    break;

  case 299:

    { void *tmp;

                        if ((yyvsp[-1].nodes).node.ptr_leaflist->flags & LYS_CONFIG_R) {
                          /* RFC 6020, 7.7.5 - ignore ordering when the list represents state data
                           * ignore oredering MASK - 0x7F
                           */
                          (yyvsp[-1].nodes).node.ptr_leaflist->flags &= 0x7F;
                        }
                        if (!((yyvsp[-1].nodes).node.flag & LYS_TYPE_DEF)) {
                          LOGVAL(trg->ctx, LYE_MISSCHILDSTMT, LY_VLOG_LYS, (yyvsp[-1].nodes).node.ptr_leaflist, "type", "leaf-list");
                          YYABORT;
                        }
                        if ((yyvsp[-1].nodes).node.ptr_leaflist->dflt_size && (yyvsp[-1].nodes).node.ptr_leaflist->min) {
                          LOGVAL(trg->ctx, LYE_INCHILDSTMT, LY_VLOG_LYS, (yyvsp[-1].nodes).node.ptr_leaflist, "min-elements", "leaf-list");
                          LOGVAL(trg->ctx, LYE_SPEC, LY_VLOG_LYS, (yyvsp[-1].nodes).node.ptr_leaflist,
                                 "The \"min-elements\" statement with non-zero value is forbidden on leaf-lists with the \"default\" statement.");
                          YYABORT;
                        }

                        if ((yyvsp[-1].nodes).node.ptr_leaflist->iffeature_size) {
                          tmp = realloc((yyvsp[-1].nodes).node.ptr_leaflist->iffeature, (yyvsp[-1].nodes).node.ptr_leaflist->iffeature_size * sizeof *(yyvsp[-1].nodes).node.ptr_leaflist->iffeature);
                          if (!tmp) {
                            LOGMEM(trg->ctx);
                            YYABORT;
                          }
                          (yyvsp[-1].nodes).node.ptr_leaflist->iffeature = tmp;
                        }

                        if ((yyvsp[-1].nodes).node.ptr_leaflist->must_size) {
                          tmp = realloc((yyvsp[-1].nodes).node.ptr_leaflist->must, (yyvsp[-1].nodes).node.ptr_leaflist->must_size * sizeof *(yyvsp[-1].nodes).node.ptr_leaflist->must);
                          if (!tmp) {
                            LOGMEM(trg->ctx);
                            YYABORT;
                          }
                          (yyvsp[-1].nodes).node.ptr_leaflist->must = tmp;
                        }

                        if ((yyvsp[-1].nodes).node.ptr_leaflist->dflt_size) {
                          tmp = realloc((yyvsp[-1].nodes).node.ptr_leaflist->dflt, (yyvsp[-1].nodes).node.ptr_leaflist->dflt_size * sizeof *(yyvsp[-1].nodes).node.ptr_leaflist->dflt);
                          if (!tmp) {
                            LOGMEM(trg->ctx);
                            YYABORT;
                          }
                          (yyvsp[-1].nodes).node.ptr_leaflist->dflt = tmp;
                        }

                        LOGDBG(LY_LDGYANG, "finished parsing leaf-list statement \"%s\"", data_node->name);
                        actual_type = (yyvsp[-4].backup_token).token;
                        actual = (yyvsp[-4].backup_token).actual;
                        data_node = (yyvsp[-4].backup_token).actual;
                      }

    break;

  case 300:

    { (yyval.nodes).node.ptr_leaflist = actual;
                                 (yyval.nodes).node.flag = 0;
                               }

    break;

  case 303:

    { (yyvsp[-2].nodes).node.flag |= LYS_TYPE_DEF;
                                            (yyval.nodes) = (yyvsp[-2].nodes);
                                          }

    break;

  case 304:

    { if (trg->version < 2) {
                                         free(s);
                                         LOGVAL(trg->ctx, LYE_INSTMT, LY_VLOG_LYS, (yyvsp[-1].nodes).node.ptr_leaflist, "default");
                                         YYABORT;
                                       }
                                       YANG_ADDELEM((yyvsp[-1].nodes).node.ptr_leaflist->dflt,
                                                    (yyvsp[-1].nodes).node.ptr_leaflist->dflt_size, "defaults");
                                       (*(const char **)actual) = lydict_insert_zc(param->module->ctx, s);
                                       s = NULL;
                                       actual = (yyvsp[-1].nodes).node.ptr_leaflist;
                                     }

    break;

  case 305:

    { if (yang_read_units(trg, (yyvsp[-1].nodes).node.ptr_leaflist, s, LEAF_LIST_KEYWORD)) {
                                       YYABORT;
                                     }
                                     s = NULL;
                                   }

    break;

  case 307:

    { if ((yyvsp[-1].nodes).node.ptr_leaflist->flags & LYS_CONFIG_MASK) {
                                        LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_LYS, (yyvsp[-1].nodes).node.ptr_leaflist, "config", "leaf-list");
                                        YYABORT;
                                      }
                                      (yyvsp[-1].nodes).node.ptr_leaflist->flags |= (yyvsp[0].i);
                                    }

    break;

  case 308:

    { if ((yyvsp[-1].nodes).node.flag & LYS_MIN_ELEMENTS) {
                                              LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_LYS, (yyvsp[-1].nodes).node.ptr_leaflist, "min-elements", "leaf-list");
                                              YYABORT;
                                            }
                                            (yyvsp[-1].nodes).node.ptr_leaflist->min = (yyvsp[0].uint);
                                            (yyvsp[-1].nodes).node.flag |= LYS_MIN_ELEMENTS;
                                            (yyval.nodes) = (yyvsp[-1].nodes);
                                            if ((yyvsp[-1].nodes).node.ptr_leaflist->max && ((yyvsp[-1].nodes).node.ptr_leaflist->min > (yyvsp[-1].nodes).node.ptr_leaflist->max)) {
                                              LOGVAL(trg->ctx, LYE_SPEC, LY_VLOG_LYS, (yyvsp[-1].nodes).node.ptr_leaflist, "Invalid value \"%d\" of \"%s\".", (yyvsp[0].uint), "min-elements");
                                              LOGVAL(trg->ctx, LYE_SPEC, LY_VLOG_LYS, (yyvsp[-1].nodes).node.ptr_leaflist, "\"min-elements\" is bigger than \"max-elements\".");
                                              YYABORT;
                                            }
                                          }

    break;

  case 309:

    { if ((yyvsp[-1].nodes).node.flag & LYS_MAX_ELEMENTS) {
                                              LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_LYS, (yyvsp[-1].nodes).node.ptr_leaflist, "max-elements", "leaf-list");
                                              YYABORT;
                                            }
                                            (yyvsp[-1].nodes).node.ptr_leaflist->max = (yyvsp[0].uint);
                                            (yyvsp[-1].nodes).node.flag |= LYS_MAX_ELEMENTS;
                                            (yyval.nodes) = (yyvsp[-1].nodes);
                                            if ((yyvsp[-1].nodes).node.ptr_leaflist->min > (yyvsp[-1].nodes).node.ptr_leaflist->max) {
                                              LOGVAL(trg->ctx, LYE_SPEC, LY_VLOG_LYS, (yyvsp[-1].nodes).node.ptr_leaflist, "Invalid value \"%d\" of \"%s\".", (yyvsp[0].uint), "max-elements");
                                              LOGVAL(trg->ctx, LYE_SPEC, LY_VLOG_LYS, (yyvsp[-1].nodes).node.ptr_leaflist, "\"max-elements\" is smaller than \"min-elements\".");
                                              YYABORT;
                                            }
                                          }

    break;

  case 310:

    { if ((yyvsp[-1].nodes).node.flag & LYS_ORDERED_MASK) {
                                            LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_LYS, (yyvsp[-1].nodes).node.ptr_leaflist, "ordered by", "leaf-list");
                                            YYABORT;
                                          }
                                          if ((yyvsp[0].i) & LYS_USERORDERED) {
                                            (yyvsp[-1].nodes).node.ptr_leaflist->flags |= LYS_USERORDERED;
                                          }
                                          (yyvsp[-1].nodes).node.flag |= (yyvsp[0].i);
                                          (yyval.nodes) = (yyvsp[-1].nodes);
                                        }

    break;

  case 311:

    { if ((yyvsp[-1].nodes).node.ptr_leaflist->flags & LYS_STATUS_MASK) {
                                        LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_LYS, (yyvsp[-1].nodes).node.ptr_leaflist, "status", "leaf-list");
                                        YYABORT;
                                      }
                                      (yyvsp[-1].nodes).node.ptr_leaflist->flags |= (yyvsp[0].i);
                                    }

    break;

  case 312:

    { if (yang_read_description(trg, (yyvsp[-1].nodes).node.ptr_leaflist, s, "leaf-list", NODE_PRINT)) {
                                             YYABORT;
                                           }
                                           s = NULL;
                                         }

    break;

  case 313:

    { if (yang_read_reference(trg, (yyvsp[-1].nodes).node.ptr_leaflist, s, "leaf-list", NODE_PRINT)) {
                                           YYABORT;
                                         }
                                         s = NULL;
                                       }

    break;

  case 314:

    { (yyval.backup_token).token = actual_type;
                                   (yyval.backup_token).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;
                                 }

    break;

  case 315:

    { void *tmp;

                  if ((yyvsp[-1].nodes).node.ptr_list->iffeature_size) {
                    tmp = realloc((yyvsp[-1].nodes).node.ptr_list->iffeature, (yyvsp[-1].nodes).node.ptr_list->iffeature_size * sizeof *(yyvsp[-1].nodes).node.ptr_list->iffeature);
                    if (!tmp) {
                      LOGMEM(trg->ctx);
                      YYABORT;
                    }
                    (yyvsp[-1].nodes).node.ptr_list->iffeature = tmp;
                  }

                  if ((yyvsp[-1].nodes).node.ptr_list->must_size) {
                    tmp = realloc((yyvsp[-1].nodes).node.ptr_list->must, (yyvsp[-1].nodes).node.ptr_list->must_size * sizeof *(yyvsp[-1].nodes).node.ptr_list->must);
                    if (!tmp) {
                      LOGMEM(trg->ctx);
                      YYABORT;
                    }
                    (yyvsp[-1].nodes).node.ptr_list->must = tmp;
                  }

                  if ((yyvsp[-1].nodes).node.ptr_list->tpdf_size) {
                    tmp = realloc((yyvsp[-1].nodes).node.ptr_list->tpdf, (yyvsp[-1].nodes).node.ptr_list->tpdf_size * sizeof *(yyvsp[-1].nodes).node.ptr_list->tpdf);
                    if (!tmp) {
                      LOGMEM(trg->ctx);
                      YYABORT;
                    }
                    (yyvsp[-1].nodes).node.ptr_list->tpdf = tmp;
                  }

                  if ((yyvsp[-1].nodes).node.ptr_list->unique_size) {
                    tmp = realloc((yyvsp[-1].nodes).node.ptr_list->unique, (yyvsp[-1].nodes).node.ptr_list->unique_size * sizeof *(yyvsp[-1].nodes).node.ptr_list->unique);
                    if (!tmp) {
                      LOGMEM(trg->ctx);
                      YYABORT;
                    }
                    (yyvsp[-1].nodes).node.ptr_list->unique = tmp;
                  }

                  LOGDBG(LY_LDGYANG, "finished parsing list statement \"%s\"", data_node->name);
                  actual_type = (yyvsp[-4].backup_token).token;
                  actual = (yyvsp[-4].backup_token).actual;
                  data_node = (yyvsp[-4].backup_token).actual;
                }

    break;

  case 316:

    { (yyval.nodes).node.ptr_list = actual;
                            (yyval.nodes).node.flag = 0;
                          }

    break;

  case 320:

    { if ((yyvsp[-1].nodes).node.ptr_list->keys) {
                                  LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_LYS, (yyvsp[-1].nodes).node.ptr_list, "key", "list");
                                  free(s);
                                  YYABORT;
                              }
                              (yyvsp[-1].nodes).node.ptr_list->keys = (struct lys_node_leaf **)s;
                              (yyval.nodes) = (yyvsp[-1].nodes);
                              s = NULL;
                            }

    break;

  case 321:

    { YANG_ADDELEM((yyvsp[-1].nodes).node.ptr_list->unique, (yyvsp[-1].nodes).node.ptr_list->unique_size, "uniques");
                                 ((struct lys_unique *)actual)->expr = (const char **)s;
                                 (yyval.nodes) = (yyvsp[-1].nodes);
                                 s = NULL;
                                 actual = (yyvsp[-1].nodes).node.ptr_list;
                               }

    break;

  case 322:

    { if ((yyvsp[-1].nodes).node.ptr_list->flags & LYS_CONFIG_MASK) {
                                   LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_LYS, (yyvsp[-1].nodes).node.ptr_list, "config", "list");
                                   YYABORT;
                                 }
                                 (yyvsp[-1].nodes).node.ptr_list->flags |= (yyvsp[0].i);
                               }

    break;

  case 323:

    { if ((yyvsp[-1].nodes).node.flag & LYS_MIN_ELEMENTS) {
                                         LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_LYS, (yyvsp[-1].nodes).node.ptr_list, "min-elements", "list");
                                         YYABORT;
                                       }
                                       (yyvsp[-1].nodes).node.ptr_list->min = (yyvsp[0].uint);
                                       (yyvsp[-1].nodes).node.flag |= LYS_MIN_ELEMENTS;
                                       (yyval.nodes) = (yyvsp[-1].nodes);
                                       if ((yyvsp[-1].nodes).node.ptr_list->max && ((yyvsp[-1].nodes).node.ptr_list->min > (yyvsp[-1].nodes).node.ptr_list->max)) {
                                         LOGVAL(trg->ctx, LYE_SPEC, LY_VLOG_LYS, (yyvsp[-1].nodes).node.ptr_list, "Invalid value \"%d\" of \"%s\".", (yyvsp[0].uint), "min-elements");
                                         LOGVAL(trg->ctx, LYE_SPEC, LY_VLOG_LYS, (yyvsp[-1].nodes).node.ptr_list, "\"min-elements\" is bigger than \"max-elements\".");
                                         YYABORT;
                                       }
                                     }

    break;

  case 324:

    { if ((yyvsp[-1].nodes).node.flag & LYS_MAX_ELEMENTS) {
                                         LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_LYS, (yyvsp[-1].nodes).node.ptr_list, "max-elements", "list");
                                         YYABORT;
                                       }
                                       (yyvsp[-1].nodes).node.ptr_list->max = (yyvsp[0].uint);
                                       (yyvsp[-1].nodes).node.flag |= LYS_MAX_ELEMENTS;
                                       (yyval.nodes) = (yyvsp[-1].nodes);
                                       if ((yyvsp[-1].nodes).node.ptr_list->min > (yyvsp[-1].nodes).node.ptr_list->max) {
                                         LOGVAL(trg->ctx, LYE_SPEC, LY_VLOG_LYS, (yyvsp[-1].nodes).node.ptr_list, "Invalid value \"%d\" of \"%s\".", (yyvsp[0].uint), "min-elements");
                                         LOGVAL(trg->ctx, LYE_SPEC, LY_VLOG_LYS, (yyvsp[-1].nodes).node.ptr_list, "\"max-elements\" is smaller than \"min-elements\".");
                                         YYABORT;
                                       }
                                     }

    break;

  case 325:

    { if ((yyvsp[-1].nodes).node.flag & LYS_ORDERED_MASK) {
                                       LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_LYS, (yyvsp[-1].nodes).node.ptr_list, "ordered by", "list");
                                       YYABORT;
                                     }
                                     if ((yyvsp[0].i) & LYS_USERORDERED) {
                                       (yyvsp[-1].nodes).node.ptr_list->flags |= LYS_USERORDERED;
                                     }
                                     (yyvsp[-1].nodes).node.flag |= (yyvsp[0].i);
                                     (yyval.nodes) = (yyvsp[-1].nodes);
                                   }

    break;

  case 326:

    { if ((yyvsp[-1].nodes).node.ptr_list->flags & LYS_STATUS_MASK) {
                                   LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_LYS, (yyvsp[-1].nodes).node.ptr_list, "status", "list");
                                   YYABORT;
                                 }
                                 (yyvsp[-1].nodes).node.ptr_list->flags |= (yyvsp[0].i);
                               }

    break;

  case 327:

    { if (yang_read_description(trg, (yyvsp[-1].nodes).node.ptr_list, s, "list", NODE_PRINT)) {
                                        YYABORT;
                                      }
                                      s = NULL;
                                    }

    break;

  case 328:

    { if (yang_read_reference(trg, (yyvsp[-1].nodes).node.ptr_list, s, "list", NODE_PRINT)) {
                                      YYABORT;
                                    }
                                    s = NULL;
                                  }

    break;

  case 332:

    { if (trg->version < 2) {
                                                 LOGVAL(trg->ctx, LYE_INSTMT, LY_VLOG_LYS, (yyvsp[-2].nodes).node.ptr_list, "notification");
                                                 YYABORT;
                                               }
                                             }

    break;

  case 334:

    { (yyval.backup_token).token = actual_type;
                                     (yyval.backup_token).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;
                                   }

    break;

  case 335:

    { LOGDBG(LY_LDGYANG, "finished parsing choice statement \"%s\"", data_node->name);
               actual_type = (yyvsp[-1].backup_token).token;
               actual = (yyvsp[-1].backup_token).actual;
               data_node = (yyvsp[-1].backup_token).actual;
             }

    break;

  case 337:

    { struct lys_iffeature *tmp;

           if (((yyvsp[-1].nodes).node.ptr_choice->flags & LYS_MAND_TRUE) && (yyvsp[-1].nodes).node.ptr_choice->dflt) {
              LOGVAL(trg->ctx, LYE_INCHILDSTMT, LY_VLOG_LYS, (yyvsp[-1].nodes).node.ptr_choice, "default", "choice");
              LOGVAL(trg->ctx, LYE_SPEC, LY_VLOG_LYS, (yyvsp[-1].nodes).node.ptr_choice, "The \"default\" statement is forbidden on choices with \"mandatory\".");
              YYABORT;
            }

           if ((yyvsp[-1].nodes).node.ptr_choice->iffeature_size) {
             tmp = realloc((yyvsp[-1].nodes).node.ptr_choice->iffeature, (yyvsp[-1].nodes).node.ptr_choice->iffeature_size * sizeof *tmp);
             if (!tmp) {
               LOGMEM(trg->ctx);
               YYABORT;
             }
             (yyvsp[-1].nodes).node.ptr_choice->iffeature = tmp;
           }
         }

    break;

  case 338:

    { (yyval.nodes).node.ptr_choice = actual;
                              (yyval.nodes).node.flag = 0;
                            }

    break;

  case 341:

    { if ((yyvsp[-1].nodes).node.flag & LYS_CHOICE_DEFAULT) {
                                      LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_LYS, (yyvsp[-1].nodes).node.ptr_choice, "default", "choice");
                                      free(s);
                                      YYABORT;
                                    }
                                    (yyvsp[-1].nodes).node.ptr_choice->dflt = (struct lys_node *) s;
                                    s = NULL;
                                    (yyval.nodes) = (yyvsp[-1].nodes);
                                    (yyval.nodes).node.flag |= LYS_CHOICE_DEFAULT;
                                  }

    break;

  case 342:

    { if ((yyvsp[-1].nodes).node.ptr_choice->flags & LYS_CONFIG_MASK) {
                                     LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_LYS, (yyvsp[-1].nodes).node.ptr_choice, "config", "choice");
                                     YYABORT;
                                   }
                                   (yyvsp[-1].nodes).node.ptr_choice->flags |= (yyvsp[0].i);
                                   (yyval.nodes) = (yyvsp[-1].nodes);
                                 }

    break;

  case 343:

    { if ((yyvsp[-1].nodes).node.ptr_choice->flags & LYS_MAND_MASK) {
                                      LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_LYS, (yyvsp[-1].nodes).node.ptr_choice, "mandatory", "choice");
                                      YYABORT;
                                    }
                                    (yyvsp[-1].nodes).node.ptr_choice->flags |= (yyvsp[0].i);
                                    (yyval.nodes) = (yyvsp[-1].nodes);
                                  }

    break;

  case 344:

    { if ((yyvsp[-1].nodes).node.ptr_choice->flags & LYS_STATUS_MASK) {
                                     LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_LYS, (yyvsp[-1].nodes).node.ptr_choice, "status", "choice");
                                     YYABORT;
                                   }
                                   (yyvsp[-1].nodes).node.ptr_choice->flags |= (yyvsp[0].i);
                                   (yyval.nodes) = (yyvsp[-1].nodes);
                                 }

    break;

  case 345:

    { if (yang_read_description(trg, (yyvsp[-1].nodes).node.ptr_choice, s, "choice", NODE_PRINT)) {
                                          YYABORT;
                                        }
                                        s = NULL;
                                        (yyval.nodes) = (yyvsp[-1].nodes);
                                      }

    break;

  case 346:

    { if (yang_read_reference(trg, (yyvsp[-1].nodes).node.ptr_choice, s, "choice", NODE_PRINT)) {
                                        YYABORT;
                                      }
                                      s = NULL;
                                      (yyval.nodes) = (yyvsp[-1].nodes);
                                    }

    break;

  case 356:

    { if (trg->version < 2 ) {
                     LOGVAL(trg->ctx, LYE_INSTMT, LY_VLOG_LYS, actual, "choice");
                     YYABORT;
                   }
                 }

    break;

  case 357:

    { (yyval.backup_token).token = actual_type;
                                   (yyval.backup_token).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;
                                 }

    break;

  case 358:

    { LOGDBG(LY_LDGYANG, "finished parsing case statement \"%s\"", data_node->name);
             actual_type = (yyvsp[-1].backup_token).token;
             actual = (yyvsp[-1].backup_token).actual;
             data_node = (yyvsp[-1].backup_token).actual;
           }

    break;

  case 360:

    { struct lys_iffeature *tmp;

           if ((yyvsp[-1].nodes).cs->iffeature_size) {
             tmp = realloc((yyvsp[-1].nodes).cs->iffeature, (yyvsp[-1].nodes).cs->iffeature_size * sizeof *tmp);
             if (!tmp) {
               LOGMEM(trg->ctx);
               YYABORT;
             }
             (yyvsp[-1].nodes).cs->iffeature = tmp;
           }
          }

    break;

  case 361:

    { (yyval.nodes).cs = actual; }

    break;

  case 364:

    { if ((yyvsp[-1].nodes).cs->flags & LYS_STATUS_MASK) {
                                   LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_LYS, (yyvsp[-1].nodes).cs, "status", "case");
                                   YYABORT;
                                 }
                                 (yyvsp[-1].nodes).cs->flags |= (yyvsp[0].i);
                               }

    break;

  case 365:

    { if (yang_read_description(trg, (yyvsp[-1].nodes).cs, s, "case", NODE_PRINT)) {
                                        YYABORT;
                                      }
                                      s = NULL;
                                    }

    break;

  case 366:

    { if (yang_read_reference(trg, (yyvsp[-1].nodes).cs, s, "case", NODE_PRINT)) {
                                      YYABORT;
                                    }
                                    s = NULL;
                                  }

    break;

  case 368:

    { (yyval.backup_token).token = actual_type;
                                     (yyval.backup_token).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;
                                   }

    break;

  case 369:

    { LOGDBG(LY_LDGYANG, "finished parsing anyxml statement \"%s\"", data_node->name);
               actual_type = (yyvsp[-1].backup_token).token;
               actual = (yyvsp[-1].backup_token).actual;
               data_node = (yyvsp[-1].backup_token).actual;
             }

    break;

  case 370:

    { (yyval.backup_token).token = actual_type;
                                      (yyval.backup_token).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;
                                    }

    break;

  case 371:

    { LOGDBG(LY_LDGYANG, "finished parsing anydata statement \"%s\"", data_node->name);
                actual_type = (yyvsp[-1].backup_token).token;
                actual = (yyvsp[-1].backup_token).actual;
                data_node = (yyvsp[-1].backup_token).actual;
              }

    break;

  case 373:

    { void *tmp;

           if ((yyvsp[-1].nodes).node.ptr_anydata->iffeature_size) {
             tmp = realloc((yyvsp[-1].nodes).node.ptr_anydata->iffeature, (yyvsp[-1].nodes).node.ptr_anydata->iffeature_size * sizeof *(yyvsp[-1].nodes).node.ptr_anydata->iffeature);
             if (!tmp) {
               LOGMEM(trg->ctx);
               YYABORT;
             }
             (yyvsp[-1].nodes).node.ptr_anydata->iffeature = tmp;
           }

           if ((yyvsp[-1].nodes).node.ptr_anydata->must_size) {
             tmp = realloc((yyvsp[-1].nodes).node.ptr_anydata->must, (yyvsp[-1].nodes).node.ptr_anydata->must_size * sizeof *(yyvsp[-1].nodes).node.ptr_anydata->must);
             if (!tmp) {
               LOGMEM(trg->ctx);
               YYABORT;
             }
             (yyvsp[-1].nodes).node.ptr_anydata->must = tmp;
           }
         }

    break;

  case 374:

    { (yyval.nodes).node.ptr_anydata = actual;
                              (yyval.nodes).node.flag = actual_type;
                            }

    break;

  case 378:

    { if ((yyvsp[-1].nodes).node.ptr_anydata->flags & LYS_CONFIG_MASK) {
                                     LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_LYS, (yyvsp[-1].nodes).node.ptr_anydata, "config",
                                            ((yyvsp[-1].nodes).node.flag == ANYXML_KEYWORD) ? "anyxml" : "anydata");
                                     YYABORT;
                                   }
                                   (yyvsp[-1].nodes).node.ptr_anydata->flags |= (yyvsp[0].i);
                                 }

    break;

  case 379:

    { if ((yyvsp[-1].nodes).node.ptr_anydata->flags & LYS_MAND_MASK) {
                                        LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_LYS, (yyvsp[-1].nodes).node.ptr_anydata, "mandatory",
                                               ((yyvsp[-1].nodes).node.flag == ANYXML_KEYWORD) ? "anyxml" : "anydata");
                                        YYABORT;
                                      }
                                      (yyvsp[-1].nodes).node.ptr_anydata->flags |= (yyvsp[0].i);
                                    }

    break;

  case 380:

    { if ((yyvsp[-1].nodes).node.ptr_anydata->flags & LYS_STATUS_MASK) {
                                     LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_LYS, (yyvsp[-1].nodes).node.ptr_anydata, "status",
                                            ((yyvsp[-1].nodes).node.flag == ANYXML_KEYWORD) ? "anyxml" : "anydata");
                                     YYABORT;
                                   }
                                   (yyvsp[-1].nodes).node.ptr_anydata->flags |= (yyvsp[0].i);
                                 }

    break;

  case 381:

    { if (yang_read_description(trg, (yyvsp[-1].nodes).node.ptr_anydata, s, ((yyvsp[-1].nodes).node.flag == ANYXML_KEYWORD) ? "anyxml" : "anydata", NODE_PRINT)) {
                                          YYABORT;
                                        }
                                        s = NULL;
                                      }

    break;

  case 382:

    { if (yang_read_reference(trg, (yyvsp[-1].nodes).node.ptr_anydata, s, ((yyvsp[-1].nodes).node.flag == ANYXML_KEYWORD) ? "anyxml" : "anydata", NODE_PRINT)) {
                                        YYABORT;
                                      }
                                      s = NULL;
                                    }

    break;

  case 383:

    { (yyval.backup_token).token = actual_type;
                                       (yyval.backup_token).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;
                                     }

    break;

  case 384:

    { LOGDBG(LY_LDGYANG, "finished parsing uses statement \"%s\"", data_node->name);
             actual_type = (yyvsp[-1].backup_token).token;
             actual = (yyvsp[-1].backup_token).actual;
             data_node = (yyvsp[-1].backup_token).actual;
           }

    break;

  case 386:

    { void *tmp;

           if ((yyvsp[-1].nodes).uses->iffeature_size) {
             tmp = realloc((yyvsp[-1].nodes).uses->iffeature, (yyvsp[-1].nodes).uses->iffeature_size * sizeof *(yyvsp[-1].nodes).uses->iffeature);
             if (!tmp) {
               LOGMEM(trg->ctx);
               YYABORT;
             }
             (yyvsp[-1].nodes).uses->iffeature = tmp;
           }

           if ((yyvsp[-1].nodes).uses->refine_size) {
             tmp = realloc((yyvsp[-1].nodes).uses->refine, (yyvsp[-1].nodes).uses->refine_size * sizeof *(yyvsp[-1].nodes).uses->refine);
             if (!tmp) {
               LOGMEM(trg->ctx);
               YYABORT;
             }
             (yyvsp[-1].nodes).uses->refine = tmp;
           }

           if ((yyvsp[-1].nodes).uses->augment_size) {
             tmp = realloc((yyvsp[-1].nodes).uses->augment, (yyvsp[-1].nodes).uses->augment_size * sizeof *(yyvsp[-1].nodes).uses->augment);
             if (!tmp) {
               LOGMEM(trg->ctx);
               YYABORT;
             }
             (yyvsp[-1].nodes).uses->augment = tmp;
           }
         }

    break;

  case 387:

    { (yyval.nodes).uses = actual; }

    break;

  case 390:

    { if ((yyvsp[-1].nodes).uses->flags & LYS_STATUS_MASK) {
                                   LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_LYS, (yyvsp[-1].nodes).uses, "status", "uses");
                                   YYABORT;
                                 }
                                 (yyvsp[-1].nodes).uses->flags |= (yyvsp[0].i);
                               }

    break;

  case 391:

    { if (yang_read_description(trg, (yyvsp[-1].nodes).uses, s, "uses", NODE_PRINT)) {
                                        YYABORT;
                                      }
                                      s = NULL;
                                    }

    break;

  case 392:

    { if (yang_read_reference(trg, (yyvsp[-1].nodes).uses, s, "uses", NODE_PRINT)) {
                                      YYABORT;
                                    }
                                    s = NULL;
                                  }

    break;

  case 397:

    { (yyval.backup_token).token = actual_type;
                                  (yyval.backup_token).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;
                                }

    break;

  case 398:

    { actual_type = (yyvsp[-1].backup_token).token;
               actual = (yyvsp[-1].backup_token).actual;
             }

    break;

  case 400:

    { void *tmp;

           if ((yyvsp[-1].nodes).refine->iffeature_size) {
             tmp = realloc((yyvsp[-1].nodes).refine->iffeature, (yyvsp[-1].nodes).refine->iffeature_size * sizeof *(yyvsp[-1].nodes).refine->iffeature);
             if (!tmp) {
               LOGMEM(trg->ctx);
               YYABORT;
             }
             (yyvsp[-1].nodes).refine->iffeature = tmp;
           }

           if ((yyvsp[-1].nodes).refine->must_size) {
             tmp = realloc((yyvsp[-1].nodes).refine->must, (yyvsp[-1].nodes).refine->must_size * sizeof *(yyvsp[-1].nodes).refine->must);
             if (!tmp) {
               LOGMEM(trg->ctx);
               YYABORT;
             }
             (yyvsp[-1].nodes).refine->must = tmp;
           }

           if ((yyvsp[-1].nodes).refine->dflt_size) {
             tmp = realloc((yyvsp[-1].nodes).refine->dflt, (yyvsp[-1].nodes).refine->dflt_size * sizeof *(yyvsp[-1].nodes).refine->dflt);
             if (!tmp) {
               LOGMEM(trg->ctx);
               YYABORT;
             }
             (yyvsp[-1].nodes).refine->dflt = tmp;
           }
         }

    break;

  case 401:

    { (yyval.nodes).refine = actual;
                                    actual_type = REFINE_KEYWORD;
                                  }

    break;

  case 402:

    { actual = (yyvsp[-2].nodes).refine;
                                               actual_type = REFINE_KEYWORD;
                                               if ((yyvsp[-2].nodes).refine->target_type) {
                                                 if ((yyvsp[-2].nodes).refine->target_type & (LYS_LEAF | LYS_LIST | LYS_LEAFLIST | LYS_CONTAINER | LYS_ANYXML)) {
                                                   (yyvsp[-2].nodes).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 {
                                                 (yyvsp[-2].nodes).refine->target_type = LYS_LEAF | LYS_LIST | LYS_LEAFLIST | LYS_CONTAINER | LYS_ANYXML;
                                               }
                                             }

    break;

  case 403:

    { /* leaf, leaf-list, list, container or anyxml */
               /* check possibility of statements combination */
               if ((yyvsp[-2].nodes).refine->target_type) {
                 if ((yyvsp[-2].nodes).refine->target_type & (LYS_LEAF | LYS_LIST | LYS_LEAFLIST | LYS_CONTAINER | LYS_ANYDATA)) {
                   (yyvsp[-2].nodes).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 {
                 (yyvsp[-2].nodes).refine->target_type = LYS_LEAF | LYS_LIST | LYS_LEAFLIST | LYS_CONTAINER | LYS_ANYDATA;
               }
             }

    break;

  case 404:

    { if ((yyvsp[-1].nodes).refine->target_type) {
                                             if ((yyvsp[-1].nodes).refine->target_type & LYS_CONTAINER) {
                                               if ((yyvsp[-1].nodes).refine->mod.presence) {
                                                 LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_NONE, NULL, "presence", "refine");
                                                 free(s);
                                                 YYABORT;
                                               }
                                               (yyvsp[-1].nodes).refine->target_type = LYS_CONTAINER;
                                               (yyvsp[-1].nodes).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 {
                                             (yyvsp[-1].nodes).refine->target_type = LYS_CONTAINER;
                                             (yyvsp[-1].nodes).refine->mod.presence = lydict_insert_zc(trg->ctx, s);
                                           }
                                           s = NULL;
                                           (yyval.nodes) = (yyvsp[-1].nodes);
                                         }

    break;

  case 405:

    { int i;

                                          if ((yyvsp[-1].nodes).refine->dflt_size) {
                                            if (trg->version < 2) {
                                              LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_NONE, NULL, "default", "refine");
                                              YYABORT;
                                            }
                                            if ((yyvsp[-1].nodes).refine->target_type & LYS_LEAFLIST) {
                                              (yyvsp[-1].nodes).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 ((yyvsp[-1].nodes).refine->target_type) {
                                              if (trg->version < 2 && ((yyvsp[-1].nodes).refine->target_type & (LYS_LEAF | LYS_CHOICE))) {
                                                (yyvsp[-1].nodes).refine->target_type &= (LYS_LEAF | LYS_CHOICE);
                                              } if (trg->version > 1 && ((yyvsp[-1].nodes).refine->target_type & (LYS_LEAF | LYS_LEAFLIST | LYS_CHOICE))) {
                                                /* YANG 1.1 */
                                                (yyvsp[-1].nodes).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) {
                                                (yyvsp[-1].nodes).refine->target_type = LYS_LEAF | LYS_CHOICE;
                                              } else {
                                                /* YANG 1.1 */
                                                (yyvsp[-1].nodes).refine->target_type = LYS_LEAF | LYS_LEAFLIST | LYS_CHOICE;
                                              }
                                            }
                                          }
                                          /* check for duplicity */
                                          for (i = 0; i < (yyvsp[-1].nodes).refine->dflt_size; ++i) {
                                              if (ly_strequal((yyvsp[-1].nodes).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((yyvsp[-1].nodes).refine->dflt, (yyvsp[-1].nodes).refine->dflt_size, "defaults");
                                          *((const char **)actual) = lydict_insert_zc(trg->ctx, s);
                                          actual = (yyvsp[-1].nodes).refine;
                                          s = NULL;
                                          (yyval.nodes) = (yyvsp[-1].nodes);
                                        }

    break;

  case 406:

    { if ((yyvsp[-1].nodes).refine->target_type) {
                                           if ((yyvsp[-1].nodes).refine->target_type & (LYS_LEAF | LYS_CHOICE | LYS_LIST | LYS_CONTAINER | LYS_LEAFLIST)) {
                                             (yyvsp[-1].nodes).refine->target_type &= (LYS_LEAF | LYS_CHOICE | LYS_LIST | LYS_CONTAINER | LYS_LEAFLIST);
                                             if ((yyvsp[-1].nodes).refine->flags & LYS_CONFIG_MASK) {
                                               LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_NONE, NULL, "config", "refine");
                                               YYABORT;
                                             }
                                             (yyvsp[-1].nodes).refine->flags |= (yyvsp[0].i);
                                           } 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 {
                                           (yyvsp[-1].nodes).refine->target_type = LYS_LEAF | LYS_CHOICE | LYS_LIST | LYS_CONTAINER | LYS_LEAFLIST;
                                           (yyvsp[-1].nodes).refine->flags |= (yyvsp[0].i);
                                         }
                                         (yyval.nodes) = (yyvsp[-1].nodes);
                                       }

    break;

  case 407:

    { if ((yyvsp[-1].nodes).refine->target_type) {
                                              if ((yyvsp[-1].nodes).refine->target_type & (LYS_LEAF | LYS_CHOICE | LYS_ANYXML)) {
                                                (yyvsp[-1].nodes).refine->target_type &= (LYS_LEAF | LYS_CHOICE | LYS_ANYXML);
                                                if ((yyvsp[-1].nodes).refine->flags & LYS_MAND_MASK) {
                                                  LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_NONE, NULL, "mandatory", "refine");
                                                  YYABORT;
                                                }
                                                (yyvsp[-1].nodes).refine->flags |= (yyvsp[0].i);
                                              } 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 {
                                              (yyvsp[-1].nodes).refine->target_type = LYS_LEAF | LYS_CHOICE | LYS_ANYXML;
                                              (yyvsp[-1].nodes).refine->flags |= (yyvsp[0].i);
                                            }
                                            (yyval.nodes) = (yyvsp[-1].nodes);
                                          }

    break;

  case 408:

    { if ((yyvsp[-1].nodes).refine->target_type) {
                                                 if ((yyvsp[-1].nodes).refine->target_type & (LYS_LIST | LYS_LEAFLIST)) {
                                                   (yyvsp[-1].nodes).refine->target_type &= (LYS_LIST | LYS_LEAFLIST);
                                                   if ((yyvsp[-1].nodes).refine->flags & LYS_RFN_MINSET) {
                                                     LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_NONE, NULL, "min-elements", "refine");
                                                     YYABORT;
                                                   }
                                                   (yyvsp[-1].nodes).refine->flags |= LYS_RFN_MINSET;
                                                   (yyvsp[-1].nodes).refine->mod.list.min = (yyvsp[0].uint);
                                                 } 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 {
                                                 (yyvsp[-1].nodes).refine->target_type = LYS_LIST | LYS_LEAFLIST;
                                                 (yyvsp[-1].nodes).refine->flags |= LYS_RFN_MINSET;
                                                 (yyvsp[-1].nodes).refine->mod.list.min = (yyvsp[0].uint);
                                               }
                                               (yyval.nodes) = (yyvsp[-1].nodes);
                                             }

    break;

  case 409:

    { if ((yyvsp[-1].nodes).refine->target_type) {
                                                 if ((yyvsp[-1].nodes).refine->target_type & (LYS_LIST | LYS_LEAFLIST)) {
                                                   (yyvsp[-1].nodes).refine->target_type &= (LYS_LIST | LYS_LEAFLIST);
                                                   if ((yyvsp[-1].nodes).refine->flags & LYS_RFN_MAXSET) {
                                                     LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_NONE, NULL, "max-elements", "refine");
                                                     YYABORT;
                                                   }
                                                   (yyvsp[-1].nodes).refine->flags |= LYS_RFN_MAXSET;
                                                   (yyvsp[-1].nodes).refine->mod.list.max = (yyvsp[0].uint);
                                                 } 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 {
                                                 (yyvsp[-1].nodes).refine->target_type = LYS_LIST | LYS_LEAFLIST;
                                                 (yyvsp[-1].nodes).refine->flags |= LYS_RFN_MAXSET;
                                                 (yyvsp[-1].nodes).refine->mod.list.max = (yyvsp[0].uint);
                                               }
                                               (yyval.nodes) = (yyvsp[-1].nodes);
                                             }

    break;

  case 410:

    { if (yang_read_description(trg, (yyvsp[-1].nodes).refine, s, "refine", NODE)) {
                                                YYABORT;
                                              }
                                              s = NULL;
                                            }

    break;

  case 411:

    { if (yang_read_reference(trg, (yyvsp[-1].nodes).refine, s, "refine", NODE)) {
                                              YYABORT;
                                            }
                                            s = NULL;
                                          }

    break;

  case 414:

    { void *parent;

                                         (yyval.backup_token).token = actual_type;
                                         (yyval.backup_token).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;
                                       }

    break;

  case 415:

    { LOGDBG(LY_LDGYANG, "finished parsing augment statement \"%s\"", data_node->name);
                         actual_type = (yyvsp[-4].backup_token).token;
                         actual = (yyvsp[-4].backup_token).actual;
                         data_node = (yyvsp[-4].backup_token).actual;
                       }

    break;

  case 418:

    { (yyval.backup_token).token = actual_type;
                               (yyval.backup_token).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;
                             }

    break;

  case 419:

    { LOGDBG(LY_LDGYANG, "finished parsing augment statement \"%s\"", data_node->name);
                    actual_type = (yyvsp[-4].backup_token).token;
                    actual = (yyvsp[-4].backup_token).actual;
                    data_node = (yyvsp[-4].backup_token).actual;
                  }

    break;

  case 420:

    { (yyval.nodes).augment = actual; }

    break;

  case 423:

    { if ((yyvsp[-1].nodes).augment->flags & LYS_STATUS_MASK) {
                                      LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_LYS, (yyvsp[-1].nodes).augment, "status", "augment");
                                      YYABORT;
                                    }
                                    (yyvsp[-1].nodes).augment->flags |= (yyvsp[0].i);
                                  }

    break;

  case 424:

    { if (yang_read_description(trg, (yyvsp[-1].nodes).augment, s, "augment", NODE_PRINT)) {
                                           YYABORT;
                                         }
                                         s = NULL;
                                       }

    break;

  case 425:

    { if (yang_read_reference(trg, (yyvsp[-1].nodes).augment, s, "augment", NODE_PRINT)) {
                                         YYABORT;
                                       }
                                       s = NULL;
                                     }

    break;

  case 428:

    { if (trg->version < 2) {
                                                    LOGVAL(trg->ctx, LYE_INSTMT, LY_VLOG_LYS, (yyvsp[-2].nodes).augment, "notification");
                                                    YYABORT;
                                                  }
                                                }

    break;

  case 430:

    { if (param->module->version != 2) {
                                       LOGVAL(trg->ctx, LYE_INSTMT, LY_VLOG_LYS, actual, "action");
                                       free(s);
                                       YYABORT;
                                     }
                                     (yyval.backup_token).token = actual_type;
                                     (yyval.backup_token).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;
                                   }

    break;

  case 431:

    { LOGDBG(LY_LDGYANG, "finished parsing action statement \"%s\"", data_node->name);
               actual_type = (yyvsp[-1].backup_token).token;
               actual = (yyvsp[-1].backup_token).actual;
               data_node = (yyvsp[-1].backup_token).actual;
             }

    break;

  case 432:

    { (yyval.backup_token).token = actual_type;
                                  (yyval.backup_token).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;
                                }

    break;

  case 433:

    { LOGDBG(LY_LDGYANG, "finished parsing rpc statement \"%s\"", data_node->name);
            actual_type = (yyvsp[-1].backup_token).token;
            actual = (yyvsp[-1].backup_token).actual;
            data_node = (yyvsp[-1].backup_token).actual;
          }

    break;

  case 435:

    { void *tmp;

            if ((yyvsp[-1].nodes).node.ptr_rpc->iffeature_size) {
              tmp = realloc((yyvsp[-1].nodes).node.ptr_rpc->iffeature, (yyvsp[-1].nodes).node.ptr_rpc->iffeature_size * sizeof *(yyvsp[-1].nodes).node.ptr_rpc->iffeature);
              if (!tmp) {
                LOGMEM(trg->ctx);
                YYABORT;
              }
              (yyvsp[-1].nodes).node.ptr_rpc->iffeature = tmp;
            }

            if ((yyvsp[-1].nodes).node.ptr_rpc->tpdf_size) {
              tmp = realloc((yyvsp[-1].nodes).node.ptr_rpc->tpdf, (yyvsp[-1].nodes).node.ptr_rpc->tpdf_size * sizeof *(yyvsp[-1].nodes).node.ptr_rpc->tpdf);
              if (!tmp) {
                LOGMEM(trg->ctx);
                YYABORT;
              }
              (yyvsp[-1].nodes).node.ptr_rpc->tpdf = tmp;
            }
          }

    break;

  case 436:

    { (yyval.nodes).node.ptr_rpc = actual;
                           (yyval.nodes).node.flag = 0;
                         }

    break;

  case 438:

    { if ((yyvsp[-1].nodes).node.ptr_rpc->flags & LYS_STATUS_MASK) {
                                  LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_LYS, (yyvsp[-1].nodes).node.ptr_rpc, "status", "rpc");
                                  YYABORT;
                                }
                                (yyvsp[-1].nodes).node.ptr_rpc->flags |= (yyvsp[0].i);
                             }

    break;

  case 439:

    { if (yang_read_description(trg, (yyvsp[-1].nodes).node.ptr_rpc, s, "rpc", NODE_PRINT)) {
                                       YYABORT;
                                     }
                                     s = NULL;
                                   }

    break;

  case 440:

    { if (yang_read_reference(trg, (yyvsp[-1].nodes).node.ptr_rpc, s, "rpc", NODE_PRINT)) {
                                     YYABORT;
                                   }
                                   s = NULL;
                                 }

    break;

  case 443:

    { if ((yyvsp[-2].nodes).node.flag & LYS_RPC_INPUT) {
                                         LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_LYS, (yyvsp[-2].nodes).node.ptr_rpc, "input", "rpc");
                                         YYABORT;
                                       }
                                       (yyvsp[-2].nodes).node.flag |= LYS_RPC_INPUT;
                                       (yyval.nodes) = (yyvsp[-2].nodes);
                                     }

    break;

  case 444:

    { if ((yyvsp[-2].nodes).node.flag & LYS_RPC_OUTPUT) {
                                          LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_LYS, (yyvsp[-2].nodes).node.ptr_rpc, "output", "rpc");
                                          YYABORT;
                                        }
                                        (yyvsp[-2].nodes).node.flag |= LYS_RPC_OUTPUT;
                                        (yyval.nodes) = (yyvsp[-2].nodes);
                                      }

    break;

  case 445:

    { (yyval.backup_token).token = actual_type;
                                  (yyval.backup_token).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;
                                }

    break;

  case 446:

    { 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 = (yyvsp[-4].backup_token).token;
                  actual = (yyvsp[-4].backup_token).actual;
                  data_node = (yyvsp[-4].backup_token).actual;
                }

    break;

  case 452:

    { (yyval.backup_token).token = actual_type;
                                    (yyval.backup_token).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;
                                  }

    break;

  case 453:

    { 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 = (yyvsp[-4].backup_token).token;
                   actual = (yyvsp[-4].backup_token).actual;
                   data_node = (yyvsp[-4].backup_token).actual;
                 }

    break;

  case 454:

    { (yyval.backup_token).token = actual_type;
                                           (yyval.backup_token).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;
                                         }

    break;

  case 455:

    { LOGDBG(LY_LDGYANG, "finished parsing notification statement \"%s\"", data_node->name);
                     actual_type = (yyvsp[-1].backup_token).token;
                     actual = (yyvsp[-1].backup_token).actual;
                     data_node = (yyvsp[-1].backup_token).actual;
                   }

    break;

  case 457:

    { void *tmp;

            if ((yyvsp[-1].nodes).notif->must_size) {
              tmp = realloc((yyvsp[-1].nodes).notif->must, (yyvsp[-1].nodes).notif->must_size * sizeof *(yyvsp[-1].nodes).notif->must);
              if (!tmp) {
                LOGMEM(trg->ctx);
                YYABORT;
              }
              (yyvsp[-1].nodes).notif->must = tmp;
            }

           if ((yyvsp[-1].nodes).notif->iffeature_size) {
             tmp = realloc((yyvsp[-1].nodes).notif->iffeature, (yyvsp[-1].nodes).notif->iffeature_size * sizeof *(yyvsp[-1].nodes).notif->iffeature);
             if (!tmp) {
               LOGMEM(trg->ctx);
               YYABORT;
             }
             (yyvsp[-1].nodes).notif->iffeature = tmp;
           }

           if ((yyvsp[-1].nodes).notif->tpdf_size) {
             tmp = realloc((yyvsp[-1].nodes).notif->tpdf, (yyvsp[-1].nodes).notif->tpdf_size * sizeof *(yyvsp[-1].nodes).notif->tpdf);
             if (!tmp) {
               LOGMEM(trg->ctx);
               YYABORT;
             }
             (yyvsp[-1].nodes).notif->tpdf = tmp;
           }
          }

    break;

  case 458:

    { (yyval.nodes).notif = actual; }

    break;

  case 461:

    { if ((yyvsp[-1].nodes).notif->flags & LYS_STATUS_MASK) {
                                           LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_LYS, (yyvsp[-1].nodes).notif, "status", "notification");
                                           YYABORT;
                                         }
                                         (yyvsp[-1].nodes).notif->flags |= (yyvsp[0].i);
                                       }

    break;

  case 462:

    { if (yang_read_description(trg, (yyvsp[-1].nodes).notif, s, "notification", NODE_PRINT)) {
                                                YYABORT;
                                              }
                                              s = NULL;
                                            }

    break;

  case 463:

    { if (yang_read_reference(trg, (yyvsp[-1].nodes).notif, s, "notification", NODE_PRINT)) {
                                              YYABORT;
                                            }
                                            s = NULL;
                                          }

    break;

  case 467:

    { (yyval.backup_token).token = actual_type;
                                   (yyval.backup_token).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;
                                 }

    break;

  case 468:

    { void *tmp;

                      if ((yyvsp[-1].dev)->deviate_size) {
                        tmp = realloc((yyvsp[-1].dev)->deviate, (yyvsp[-1].dev)->deviate_size * sizeof *(yyvsp[-1].dev)->deviate);
                        if (!tmp) {
                          LOGINT(trg->ctx);
                          YYABORT;
                        }
                        (yyvsp[-1].dev)->deviate = tmp;
                      } else {
                        LOGVAL(trg->ctx, LYE_MISSCHILDSTMT, LY_VLOG_NONE, NULL, "deviate", "deviation");
                        YYABORT;
                      }
                      actual_type = (yyvsp[-4].backup_token).token;
                      actual = (yyvsp[-4].backup_token).actual;
                    }

    break;

  case 469:

    { (yyval.dev) = actual; }

    break;

  case 470:

    { if (yang_read_description(trg, (yyvsp[-1].dev), s, "deviation", NODE)) {
                                             YYABORT;
                                           }
                                           s = NULL;
                                           (yyval.dev) = (yyvsp[-1].dev);
                                         }

    break;

  case 471:

    { if (yang_read_reference(trg, (yyvsp[-1].dev), s, "deviation", NODE)) {
                                           YYABORT;
                                         }
                                         s = NULL;
                                         (yyval.dev) = (yyvsp[-1].dev);
                                       }

    break;

  case 477:

    { (yyval.backup_token).token = actual_type;
                                               (yyval.backup_token).actual = actual;
                                               if (!(actual = yang_read_deviate_unsupported(trg->ctx, actual))) {
                                                 YYABORT;
                                               }
                                               actual_type = NOT_SUPPORTED_KEYWORD;
                                             }

    break;

  case 478:

    { actual_type = (yyvsp[-2].backup_token).token;
                              actual = (yyvsp[-2].backup_token).actual;
                            }

    break;

  case 484:

    { (yyval.backup_token).token = actual_type;
                           (yyval.backup_token).actual = actual;
                           if (!(actual = yang_read_deviate(trg->ctx, actual, LY_DEVIATE_ADD))) {
                             YYABORT;
                           }
                           actual_type = ADD_KEYWORD;
                         }

    break;

  case 485:

    { actual_type = (yyvsp[-2].backup_token).token;
                    actual = (yyvsp[-2].backup_token).actual;
                  }

    break;

  case 487:

    { void *tmp;

           if ((yyvsp[-1].deviate)->must_size) {
             tmp = realloc((yyvsp[-1].deviate)->must, (yyvsp[-1].deviate)->must_size * sizeof *(yyvsp[-1].deviate)->must);
             if (!tmp) {
               LOGMEM(trg->ctx);
               YYABORT;
             }
             (yyvsp[-1].deviate)->must = tmp;
           }

           if ((yyvsp[-1].deviate)->unique_size) {
             tmp = realloc((yyvsp[-1].deviate)->unique, (yyvsp[-1].deviate)->unique_size * sizeof *(yyvsp[-1].deviate)->unique);
             if (!tmp) {
               LOGMEM(trg->ctx);
               YYABORT;
             }
             (yyvsp[-1].deviate)->unique = tmp;
           }

           if ((yyvsp[-1].deviate)->dflt_size) {
             tmp = realloc((yyvsp[-1].deviate)->dflt, (yyvsp[-1].deviate)->dflt_size * sizeof *(yyvsp[-1].deviate)->dflt);
             if (!tmp) {
               LOGMEM(trg->ctx);
               YYABORT;
             }
             (yyvsp[-1].deviate)->dflt = tmp;
           }
         }

    break;

  case 488:

    { (yyval.deviate) = actual; }

    break;

  case 489:

    { if (yang_read_units(trg, actual, s, ADD_KEYWORD)) {
                                         YYABORT;
                                       }
                                       s = NULL;
                                       (yyval.deviate) = (yyvsp[-1].deviate);
                                     }

    break;

  case 491:

    { YANG_ADDELEM((yyvsp[-1].deviate)->unique, (yyvsp[-1].deviate)->unique_size, "uniques");
                                        ((struct lys_unique *)actual)->expr = (const char **)s;
                                        s = NULL;
                                        actual = (yyvsp[-1].deviate);
                                        (yyval.deviate)= (yyvsp[-1].deviate);
                                      }

    break;

  case 492:

    { YANG_ADDELEM((yyvsp[-1].deviate)->dflt, (yyvsp[-1].deviate)->dflt_size, "defaults");
                                         *((const char **)actual) = lydict_insert_zc(trg->ctx, s);
                                         s = NULL;
                                         actual = (yyvsp[-1].deviate);
                                         (yyval.deviate) = (yyvsp[-1].deviate);
                                       }

    break;

  case 493:

    { if ((yyvsp[-1].deviate)->flags & LYS_CONFIG_MASK) {
                                          LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_NONE, NULL, "config", "deviate");
                                          YYABORT;
                                        }
                                        (yyvsp[-1].deviate)->flags = (yyvsp[0].i);
                                        (yyval.deviate) = (yyvsp[-1].deviate);
                                      }

    break;

  case 494:

    { if ((yyvsp[-1].deviate)->flags & LYS_MAND_MASK) {
                                             LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_NONE, NULL, "mandatory", "deviate");
                                             YYABORT;
                                           }
                                           (yyvsp[-1].deviate)->flags = (yyvsp[0].i);
                                           (yyval.deviate) = (yyvsp[-1].deviate);
                                         }

    break;

  case 495:

    { if ((yyvsp[-1].deviate)->min_set) {
                                                LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_NONE, NULL, "min-elements", "deviation");
                                                YYABORT;
                                              }
                                              (yyvsp[-1].deviate)->min = (yyvsp[0].uint);
                                              (yyvsp[-1].deviate)->min_set = 1;
                                              (yyval.deviate) =  (yyvsp[-1].deviate);
                                            }

    break;

  case 496:

    { if ((yyvsp[-1].deviate)->max_set) {
                                                LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_NONE, NULL, "max-elements", "deviation");
                                                YYABORT;
                                              }
                                              (yyvsp[-1].deviate)->max = (yyvsp[0].uint);
                                              (yyvsp[-1].deviate)->max_set = 1;
                                              (yyval.deviate) =  (yyvsp[-1].deviate);
                                            }

    break;

  case 497:

    { (yyval.backup_token).token = actual_type;
                                 (yyval.backup_token).actual = actual;
                                 if (!(actual = yang_read_deviate(trg->ctx, actual, LY_DEVIATE_DEL))) {
                                   YYABORT;
                                 }
                                 actual_type = DELETE_KEYWORD;
                               }

    break;

  case 498:

    { actual_type = (yyvsp[-2].backup_token).token;
                       actual = (yyvsp[-2].backup_token).actual;
                     }

    break;

  case 500:

    { void *tmp;

            if ((yyvsp[-1].deviate)->must_size) {
              tmp = realloc((yyvsp[-1].deviate)->must, (yyvsp[-1].deviate)->must_size * sizeof *(yyvsp[-1].deviate)->must);
              if (!tmp) {
                LOGMEM(trg->ctx);
                YYABORT;
              }
              (yyvsp[-1].deviate)->must = tmp;
            }

            if ((yyvsp[-1].deviate)->unique_size) {
              tmp = realloc((yyvsp[-1].deviate)->unique, (yyvsp[-1].deviate)->unique_size * sizeof *(yyvsp[-1].deviate)->unique);
              if (!tmp) {
                LOGMEM(trg->ctx);
                YYABORT;
              }
              (yyvsp[-1].deviate)->unique = tmp;
            }

            if ((yyvsp[-1].deviate)->dflt_size) {
              tmp = realloc((yyvsp[-1].deviate)->dflt, (yyvsp[-1].deviate)->dflt_size * sizeof *(yyvsp[-1].deviate)->dflt);
              if (!tmp) {
                LOGMEM(trg->ctx);
                YYABORT;
              }
              (yyvsp[-1].deviate)->dflt = tmp;
            }
          }

    break;

  case 501:

    { (yyval.deviate) = actual; }

    break;

  case 502:

    { if (yang_read_units(trg, actual, s, DELETE_KEYWORD)) {
                                            YYABORT;
                                          }
                                          s = NULL;
                                          (yyval.deviate) = (yyvsp[-1].deviate);
                                        }

    break;

  case 504:

    { YANG_ADDELEM((yyvsp[-1].deviate)->unique, (yyvsp[-1].deviate)->unique_size, "uniques");
                                           ((struct lys_unique *)actual)->expr = (const char **)s;
                                           s = NULL;
                                           actual = (yyvsp[-1].deviate);
                                           (yyval.deviate) = (yyvsp[-1].deviate);
                                         }

    break;

  case 505:

    { YANG_ADDELEM((yyvsp[-1].deviate)->dflt, (yyvsp[-1].deviate)->dflt_size, "defaults");
                                            *((const char **)actual) = lydict_insert_zc(trg->ctx, s);
                                            s = NULL;
                                            actual = (yyvsp[-1].deviate);
                                            (yyval.deviate) = (yyvsp[-1].deviate);
                                          }

    break;

  case 506:

    { (yyval.backup_token).token = actual_type;
                                   (yyval.backup_token).actual = actual;
                                   if (!(actual = yang_read_deviate(trg->ctx, actual, LY_DEVIATE_RPL))) {
                                     YYABORT;
                                   }
                                   actual_type = REPLACE_KEYWORD;
                                 }

    break;

  case 507:

    { actual_type = (yyvsp[-2].backup_token).token;
                        actual = (yyvsp[-2].backup_token).actual;
                      }

    break;

  case 509:

    { void *tmp;

           if ((yyvsp[-1].deviate)->dflt_size) {
             tmp = realloc((yyvsp[-1].deviate)->dflt, (yyvsp[-1].deviate)->dflt_size * sizeof *(yyvsp[-1].deviate)->dflt);
             if (!tmp) {
               LOGMEM(trg->ctx);
               YYABORT;
             }
             (yyvsp[-1].deviate)->dflt = tmp;
           }
         }

    break;

  case 510:

    { (yyval.deviate) = actual; }

    break;

  case 512:

    { if (yang_read_units(trg, actual, s, DELETE_KEYWORD)) {
                                             YYABORT;
                                           }
                                           s = NULL;
                                           (yyval.deviate) = (yyvsp[-1].deviate);
                                         }

    break;

  case 513:

    { YANG_ADDELEM((yyvsp[-1].deviate)->dflt, (yyvsp[-1].deviate)->dflt_size, "defaults");
                                             *((const char **)actual) = lydict_insert_zc(trg->ctx, s);
                                             s = NULL;
                                             actual = (yyvsp[-1].deviate);
                                             (yyval.deviate) = (yyvsp[-1].deviate);
                                           }

    break;

  case 514:

    { if ((yyvsp[-1].deviate)->flags & LYS_CONFIG_MASK) {
                                              LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_NONE, NULL, "config", "deviate");
                                              YYABORT;
                                            }
                                            (yyvsp[-1].deviate)->flags = (yyvsp[0].i);
                                            (yyval.deviate) = (yyvsp[-1].deviate);
                                          }

    break;

  case 515:

    { if ((yyvsp[-1].deviate)->flags & LYS_MAND_MASK) {
                                                 LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_NONE, NULL, "mandatory", "deviate");
                                                 YYABORT;
                                               }
                                               (yyvsp[-1].deviate)->flags = (yyvsp[0].i);
                                               (yyval.deviate) = (yyvsp[-1].deviate);
                                             }

    break;

  case 516:

    { if ((yyvsp[-1].deviate)->min_set) {
                                                    LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_NONE, NULL, "min-elements", "deviation");
                                                    YYABORT;
                                                  }
                                                  (yyvsp[-1].deviate)->min = (yyvsp[0].uint);
                                                  (yyvsp[-1].deviate)->min_set = 1;
                                                  (yyval.deviate) =  (yyvsp[-1].deviate);
                                                }

    break;

  case 517:

    { if ((yyvsp[-1].deviate)->max_set) {
                                                    LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_NONE, NULL, "max-elements", "deviation");
                                                    YYABORT;
                                                  }
                                                  (yyvsp[-1].deviate)->max = (yyvsp[0].uint);
                                                  (yyvsp[-1].deviate)->max_set = 1;
                                                  (yyval.deviate) =  (yyvsp[-1].deviate);
                                                }

    break;

  case 518:

    { (yyval.backup_token).token = actual_type;
                        (yyval.backup_token).actual = actual;
                        if (!(actual = yang_read_when(trg, actual, actual_type, s))) {
                          YYABORT;
                        }
                        s = NULL;
                        actual_type = WHEN_KEYWORD;
                      }

    break;

  case 519:

    { actual_type = (yyvsp[-1].backup_token).token;
             actual = (yyvsp[-1].backup_token).actual;
           }

    break;

  case 523:

    { if (yang_read_description(trg, actual, s, "when", NODE)) {
                                        YYABORT;
                                      }
                                      s = NULL;
                                    }

    break;

  case 524:

    { if (yang_read_reference(trg, actual, s, "when", NODE)) {
                                      YYABORT;
                                    }
                                    s = NULL;
                                  }

    break;

  case 525:

    { (yyval.i) = (yyvsp[0].i);
                             backup_type = actual_type;
                             actual_type = CONFIG_KEYWORD;
                           }

    break;

  case 526:

    { (yyval.i) = (yyvsp[-1].i); }

    break;

  case 527:

    { (yyval.i) = LYS_CONFIG_W | LYS_CONFIG_SET; }

    break;

  case 528:

    { (yyval.i) = LYS_CONFIG_R | LYS_CONFIG_SET; }

    break;

  case 529:

    { if (!strcmp(s, "true")) {
                  (yyval.i) = LYS_CONFIG_W | LYS_CONFIG_SET;
                } else if (!strcmp(s, "false")) {
                  (yyval.i) = 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;
              }

    break;

  case 530:

    { (yyval.i) = (yyvsp[0].i);
                                   backup_type = actual_type;
                                   actual_type = MANDATORY_KEYWORD;
                                 }

    break;

  case 531:

    { (yyval.i) = (yyvsp[-1].i); }

    break;

  case 532:

    { (yyval.i) = LYS_MAND_TRUE; }

    break;

  case 533:

    { (yyval.i) = LYS_MAND_FALSE; }

    break;

  case 534:

    { if (!strcmp(s, "true")) {
                  (yyval.i) = LYS_MAND_TRUE;
                } else if (!strcmp(s, "false")) {
                  (yyval.i) = LYS_MAND_FALSE;
                } else {
                  LOGVAL(trg->ctx, LYE_INARG, LY_VLOG_NONE, NULL, s, "mandatory");
                  free(s);
                  YYABORT;
                }
                free(s);
                s = NULL;
              }

    break;

  case 535:

    { backup_type = actual_type;
                       actual_type = PRESENCE_KEYWORD;
                     }

    break;

  case 537:

    { (yyval.uint) = (yyvsp[0].uint);
                                   backup_type = actual_type;
                                   actual_type = MIN_ELEMENTS_KEYWORD;
                                 }

    break;

  case 538:

    { (yyval.uint) = (yyvsp[-1].uint); }

    break;

  case 539:

    { (yyval.uint) = (yyvsp[-1].uint); }

    break;

  case 540:

    { if (strlen(s) == 1 && s[0] == '0') {
                  (yyval.uint) = 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;
                  }
                  (yyval.uint) = (uint32_t) val;
                }
                free(s);
                s = NULL;
              }

    break;

  case 541:

    { (yyval.uint) = (yyvsp[0].uint);
                                   backup_type = actual_type;
                                   actual_type = MAX_ELEMENTS_KEYWORD;
                                 }

    break;

  case 542:

    { (yyval.uint) = (yyvsp[-1].uint); }

    break;

  case 543:

    { (yyval.uint) = 0; }

    break;

  case 544:

    { (yyval.uint) = (yyvsp[-1].uint); }

    break;

  case 545:

    { if (!strcmp(s, "unbounded")) {
                  (yyval.uint) = 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;
                  }
                  (yyval.uint) = (uint32_t) val;
                }
                free(s);
                s = NULL;
              }

    break;

  case 546:

    { (yyval.i) = (yyvsp[0].i);
                                     backup_type = actual_type;
                                     actual_type = ORDERED_BY_KEYWORD;
                                   }

    break;

  case 547:

    { (yyval.i) = (yyvsp[-1].i); }

    break;

  case 548:

    { (yyval.i) = LYS_USERORDERED; }

    break;

  case 549:

    { (yyval.i) = LYS_SYSTEMORDERED; }

    break;

  case 550:

    { if (!strcmp(s, "user")) {
                  (yyval.i) = LYS_USERORDERED;
                } else if (!strcmp(s, "system")) {
                  (yyval.i) = LYS_SYSTEMORDERED;
                } else {
                  free(s);
                  YYABORT;
                }
                free(s);
                s=NULL;
              }

    break;

  case 551:

    { (yyval.backup_token).token = actual_type;
                       (yyval.backup_token).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;
                     }

    break;

  case 552:

    { actual_type = (yyvsp[-1].backup_token).token;
             actual = (yyvsp[-1].backup_token).actual;
           }

    break;

  case 555:

    { backup_type = actual_type;
                             actual_type = UNIQUE_KEYWORD;
                           }

    break;

  case 559:

    { backup_type = actual_type;
                       actual_type = KEY_KEYWORD;
                     }

    break;

  case 561:

    { s = strdup(yyget_text(scanner));
                               if (!s) {
                                 LOGMEM(trg->ctx);
                                 YYABORT;
                               }
                             }

    break;

  case 564:

    { (yyval.backup_token).token = actual_type;
                        (yyval.backup_token).actual = actual;
                        if (!(actual = yang_read_range(trg->ctx, actual, s, is_ext_instance))) {
                          YYABORT;
                        }
                        actual_type = RANGE_KEYWORD;
                        s = NULL;
                      }

    break;

  case 565:

    { 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);
                                              }
                                            }

    break;

  case 569:

    { 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;
                                              }
                                            }
                                          }

    break;

  case 571:

    { tmp_s = yyget_text(scanner); }

    break;

  case 572:

    { s = strdup(tmp_s);
                                                                if (!s) {
                                                                  LOGMEM(trg->ctx);
                                                                  YYABORT;
                                                                }
                                                                s[strlen(s) - 1] = '\0';
                                                             }

    break;

  case 573:

    { tmp_s = yyget_text(scanner); }

    break;

  case 574:

    { s = strdup(tmp_s);
                                                      if (!s) {
                                                        LOGMEM(trg->ctx);
                                                        YYABORT;
                                                      }
                                                      s[strlen(s) - 1] = '\0';
                                                    }

    break;

  case 598:

    { /* 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;
                                                }
                                                (yyval.uint) = (uint32_t) val;
                                             }

    break;

  case 599:

    { (yyval.uint) = 0; }

    break;

  case 600:

    { (yyval.uint) = (yyvsp[0].uint); }

    break;

  case 601:

    { (yyval.i) = 0; }

    break;

  case 602:

    { /* 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;
                             }
                             (yyval.i) = (int32_t) val;
                           }

    break;

  case 608:

    { if (lyp_check_identifier(trg->ctx, s, LY_IDENT_SIMPLE, trg, NULL)) {
                    free(s);
                    YYABORT;
                }
              }

    break;

  case 613:

    { 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;
                 }
               }
             }

    break;

  case 614:

    { s = (yyvsp[-1].str); }

    break;

  case 615:

    { s = (yyvsp[-3].str); }

    break;

  case 616:

    { actual_type = backup_type;
                 backup_type = NODE;
                 (yyval.str) = s;
                 s = NULL;
               }

    break;

  case 617:

    { actual_type = backup_type;
                           backup_type = NODE;
                         }

    break;

  case 618:

    { (yyval.str) = s;
                          s = NULL;
                        }

    break;

  case 622:

    { actual_type = (yyvsp[-1].backup_token).token;
                     actual = (yyvsp[-1].backup_token).actual;
                   }

    break;

  case 623:

    { (yyval.backup_token).token = actual_type;
                                                (yyval.backup_token).actual = actual;
                                                if (!(actual = yang_read_ext(trg, (actual) ? actual : trg, (yyvsp[-1].str), s,
                                                                             actual_type, backup_type, is_ext_instance))) {
                                                  YYABORT;
                                                }
                                                s = NULL;
                                                actual_type = EXTENSION_INSTANCE;
                                              }

    break;

  case 624:

    { (yyval.str) = s; s = NULL; }

    break;

  case 639:

    {  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((yyvsp[-2].str));
        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, (yyvsp[-2].str), length);
        tmp_value[length] = ' ';
        tmp_value[length + 1] = '\0';
        tmp_value[length + 2] = '\0';
      }

    break;

  case 640:

    {  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((yyvsp[-2].str));
        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, (yyvsp[-2].str), length);
        tmp_value[length] = '\0';
        tmp_value[length + 1] = '\0';
      }

    break;

  case 643:

    { (yyval.str) = yyget_text(scanner); }

    break;

  case 644:

    { (yyval.str) = yyget_text(scanner); }

    break;

  case 656:

    { s = strdup(yyget_text(scanner));
                  if (!s) {
                    LOGMEM(trg->ctx);
                    YYABORT;
                  }
                }

    break;

  case 749:

    { s = strdup(yyget_text(scanner));
                          if (!s) {
                            LOGMEM(trg->ctx);
                            YYABORT;
                          }
                        }

    break;

  case 750:

    { s = strdup(yyget_text(scanner));
                                    if (!s) {
                                      LOGMEM(trg->ctx);
                                      YYABORT;
                                    }
                                  }

    break;

  case 751:

    { 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;
                             (yyval.v) = actual = *type;
                             is_ext_instance = 0;
                            }

    break;

  case 752:

    { 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;
                                }

                                (yyval.v) = actual = *tpdf;
                                is_ext_instance = 0;
                              }

    break;

  case 753:

    { 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;
                                 }
                                 (yyval.v) = actual = *iffeature;
                               }

    break;

  case 754:

    { 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;
                                    }
                                    (yyval.v) = actual = *restr;
                                    s = NULL;
                                  }

    break;

  case 755:

    { actual = yang_getplace_for_extcomplex_struct(ext_instance, NULL, ext_name, "when", LY_STMT_WHEN);
                             if (!actual) {
                               YYABORT;
                             }
                             (yyval.v) = actual;
                           }

    break;

  case 756:

    { 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];
                                 (yyval.revisions).revision = rev;
                                 (yyval.revisions).index = i;
                               }

    break;

  case 757:

    { 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;
                              }

    break;

  case 758:

    { LOGERR(trg->ctx, ly_errno, "Extension's substatement \"%s\" not supported.", yyget_text(scanner)); }

    break;

  case 790:

    { actual_type = EXTENSION_INSTANCE;
                                actual = ext_instance;
                                if (!is_ext_instance) {
                                  LOGVAL(trg->ctx, LYE_INSTMT, LY_VLOG_NONE, NULL, yyget_text(scanner));
                                  YYABORT;
                                }
                                (yyval.i) = 0;
                              }

    break;

  case 792:

    { if (yang_read_extcomplex_str(trg, ext_instance, "prefix", ext_name, s,
                                                                  0, LY_STMT_PREFIX)) {
                                       YYABORT;
                                     }
                                   }

    break;

  case 793:

    { if (yang_read_extcomplex_str(trg, ext_instance, "description", ext_name, s,
                                                                       0, LY_STMT_DESCRIPTION)) {
                                            YYABORT;
                                          }
                                        }

    break;

  case 794:

    { if (yang_read_extcomplex_str(trg, ext_instance, "reference", ext_name, s,
                                                                     0, LY_STMT_REFERENCE)) {
                                          YYABORT;
                                        }
                                      }

    break;

  case 795:

    { if (yang_read_extcomplex_str(trg, ext_instance, "units", ext_name, s,
                                                                     0, LY_STMT_UNITS)) {
                                      YYABORT;
                                    }
                                  }

    break;

  case 796:

    { if (yang_read_extcomplex_str(trg, ext_instance, "base", ext_name, s,
                                                                0, LY_STMT_BASE)) {
                                     YYABORT;
                                   }
                                 }

    break;

  case 797:

    { if (yang_read_extcomplex_str(trg, ext_instance, "contact", ext_name, s,
                                                                     0, LY_STMT_CONTACT)) {
                                        YYABORT;
                                      }
                                    }

    break;

  case 798:

    { if (yang_read_extcomplex_str(trg, ext_instance, "default", ext_name, s,
                                                                     0, LY_STMT_DEFAULT)) {
                                        YYABORT;
                                      }
                                    }

    break;

  case 799:

    { if (yang_read_extcomplex_str(trg, ext_instance, "error-message", ext_name, s,
                                                                         0, LY_STMT_ERRMSG)) {
                                              YYABORT;
                                            }
                                          }

    break;

  case 800:

    { if (yang_read_extcomplex_str(trg, ext_instance, "error-app-tag", ext_name, s,
                                                                         0, LY_STMT_ERRTAG)) {
                                              YYABORT;
                                            }
                                          }

    break;

  case 801:

    { if (yang_read_extcomplex_str(trg, ext_instance, "key", ext_name, s,
                                                               0, LY_STMT_KEY)) {
                                    YYABORT;
                                  }
                                }

    break;

  case 802:

    { if (yang_read_extcomplex_str(trg, ext_instance, "namespace", ext_name, s,
                                                                     0, LY_STMT_NAMESPACE)) {
                                          YYABORT;
                                        }
                                      }

    break;

  case 803:

    { if (yang_read_extcomplex_str(trg, ext_instance, "organization", ext_name, s,
                                                                        0, LY_STMT_ORGANIZATION)) {
                                             YYABORT;
                                           }
                                         }

    break;

  case 804:

    { if (yang_read_extcomplex_str(trg, ext_instance, "path", ext_name, s,
                                                                0, LY_STMT_PATH)) {
                                     YYABORT;
                                   }
                                 }

    break;

  case 805:

    { if (yang_read_extcomplex_str(trg, ext_instance, "presence", ext_name, s,
                                                                    0, LY_STMT_PRESENCE)) {
                                         YYABORT;
                                       }
                                     }

    break;

  case 806:

    { if (yang_read_extcomplex_str(trg, ext_instance, "revision-date", ext_name, s,
                                                                         0, LY_STMT_REVISIONDATE)) {
                                              YYABORT;
                                            }
                                          }

    break;

  case 807:

    { struct lys_type *type = (yyvsp[-2].v);

       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;
     }

    break;

  case 808:

    { struct lys_tpdf *tpdf = (yyvsp[-2].v);

       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;
     }

    break;

  case 809:

    { if (yang_fill_extcomplex_flags(ext_instance, ext_name, "status", LY_STMT_STATUS,
                                                                    (yyvsp[0].i), LYS_STATUS_MASK)) {
                                       YYABORT;
                                     }
                                   }

    break;

  case 810:

    { if (yang_fill_extcomplex_flags(ext_instance, ext_name, "config", LY_STMT_CONFIG,
                                                                    (yyvsp[0].i), LYS_CONFIG_MASK)) {
                                       YYABORT;
                                     }
                                   }

    break;

  case 811:

    { if (yang_fill_extcomplex_flags(ext_instance, ext_name, "mandatory", LY_STMT_MANDATORY,
                                                                       (yyvsp[0].i), LYS_MAND_MASK)) {
                                          YYABORT;
                                        }
                                      }

    break;

  case 812:

    { if ((yyvsp[-1].i) & LYS_ORDERED_MASK) {
                                            LOGVAL(trg->ctx, LYE_TOOMANY, LY_VLOG_NONE, NULL, "ordered by", ext_name);
                                            YYABORT;
                                         }
                                         if ((yyvsp[0].i) & LYS_USERORDERED) {
                                           if (yang_fill_extcomplex_flags(ext_instance, ext_name, "ordered-by", LY_STMT_ORDEREDBY,
                                                                          (yyvsp[0].i), LYS_USERORDERED)) {
                                             YYABORT;
                                           }
                                         }
                                         (yyvsp[-1].i) |= (yyvsp[0].i);
                                         (yyval.i) = (yyvsp[-1].i);
                                       }

    break;

  case 813:

    { if (yang_fill_extcomplex_uint8(ext_instance, ext_name, "require-instance",
                                                                              LY_STMT_REQINSTANCE, (yyvsp[0].i))) {
                                                 YYABORT;
                                               }
                                             }

    break;

  case 814:

    { if (yang_fill_extcomplex_uint8(ext_instance, ext_name, "modifier", LY_STMT_MODIFIER, 0)) {
                                         YYABORT;
                                       }
                                     }

    break;

  case 815:

    { /* range check */
       if ((yyvsp[0].uint) < 1 || (yyvsp[0].uint) > 18) {
         LOGVAL(trg->ctx, LYE_SPEC, LY_VLOG_NONE, NULL, "Invalid value \"%d\" of \"%s\".", (yyvsp[0].uint), "fraction-digits");
         YYABORT;
       }
       if (yang_fill_extcomplex_uint8(ext_instance, ext_name, "fraction-digits", LY_STMT_DIGITS, (yyvsp[0].uint))) {
         YYABORT;
       }
     }

    break;

  case 816:

    { 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 = (yyvsp[0].uint);
                                         }

    break;

  case 817:

    { 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 = (yyvsp[0].uint);
                                         }

    break;

  case 818:

    { 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 = (yyvsp[0].uint);
                                     }

    break;

  case 819:

    { 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 = (yyvsp[0].i);
                                  }

    break;

  case 820:

    { 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;
                                     }
                                   }

    break;

  case 821:

    { struct lys_iffeature *iffeature;

       iffeature = (yyvsp[-2].v);
       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;
     }

    break;

  case 823:

    { if (yang_check_ext_instance(trg, &((struct lys_restr *)(yyvsp[-2].v))->ext, ((struct lys_restr *)(yyvsp[-2].v))->ext_size, (yyvsp[-2].v), param->unres)) {
         YYABORT;
       }
       actual = ext_instance;
     }

    break;

  case 824:

    { if (yang_check_ext_instance(trg, &(*(struct lys_when **)(yyvsp[-2].v))->ext, (*(struct lys_when **)(yyvsp[-2].v))->ext_size,
                                   *(struct lys_when **)(yyvsp[-2].v), param->unres)) {
         YYABORT;
       }
       actual = ext_instance;
     }

    break;

  case 825:

    { int i;

       for (i = 0; i < (yyvsp[-2].revisions).index; ++i) {
         if (!strcmp((yyvsp[-2].revisions).revision[i]->date, (yyvsp[-2].revisions).revision[(yyvsp[-2].revisions).index]->date)) {
           LOGWRN(trg->ctx, "Module's revisions are not unique (%s).", (yyvsp[-2].revisions).revision[i]->date);
           break;
         }
       }
       if (yang_check_ext_instance(trg, &(yyvsp[-2].revisions).revision[(yyvsp[-2].revisions).index]->ext, (yyvsp[-2].revisions).revision[(yyvsp[-2].revisions).index]->ext_size,
                                   &(yyvsp[-2].revisions).revision[(yyvsp[-2].revisions).index], param->unres)) {
         YYABORT;
       }
       actual = ext_instance;
     }

    break;

  case 826:

    { actual = ext_instance;
                                                                    is_ext_instance = 1;
                                                                  }

    break;



      default: break;
    }
  /* User semantic actions sometimes alter yychar, and that requires
     that yytoken be updated with the new translation.  We take the
     approach of translating immediately before every use of yytoken.
     One alternative is translating here after every semantic action,
     but that translation would be missed if the semantic action invokes
     YYABORT, YYACCEPT, or YYERROR immediately after altering yychar or
     if it invokes YYBACKUP.  In the case of YYABORT or YYACCEPT, an
     incorrect destructor might then be invoked immediately.  In the
     case of YYERROR or YYBACKUP, subsequent parser actions might lead
     to an incorrect destructor call or verbose syntax error message
     before the lookahead is translated.  */
  YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);

  YYPOPSTACK (yylen);
  yylen = 0;
  YY_STACK_PRINT (yyss, yyssp);

  *++yyvsp = yyval;
  *++yylsp = yyloc;

  /* Now 'shift' the result of the reduction.  Determine what state
     that goes to, based on the state we popped back to and the rule
     number reduced by.  */
  {
    const int yylhs = yyr1[yyn] - YYNTOKENS;
    const int yyi = yypgoto[yylhs] + *yyssp;
    yystate = (0 <= yyi && yyi <= YYLAST && yycheck[yyi] == *yyssp
               ? yytable[yyi]
               : yydefgoto[yylhs]);
  }

  goto yynewstate;


/*--------------------------------------.
| yyerrlab -- here on detecting error.  |
`--------------------------------------*/
yyerrlab:
  /* Make sure we have latest lookahead translation.  See comments at
     user semantic actions for why this is necessary.  */
  yytoken = yychar == YYEMPTY ? YYEMPTY : YYTRANSLATE (yychar);

  /* If not already recovering from an error, report this error.  */
  if (!yyerrstatus)
    {
      ++yynerrs;
#if ! YYERROR_VERBOSE
      yyerror (&yylloc, scanner, param, YY_("syntax error"));
#else
# define YYSYNTAX_ERROR yysyntax_error (&yymsg_alloc, &yymsg, \
                                        yyssp, yytoken)
      {
        char const *yymsgp = YY_("syntax error");
        int yysyntax_error_status;
        yysyntax_error_status = YYSYNTAX_ERROR;
        if (yysyntax_error_status == 0)
          yymsgp = yymsg;
        else if (yysyntax_error_status == 1)
          {
            if (yymsg != yymsgbuf)
              YYSTACK_FREE (yymsg);
            yymsg = (char *) YYSTACK_ALLOC (yymsg_alloc);
            if (!yymsg)
              {
                yymsg = yymsgbuf;
                yymsg_alloc = sizeof yymsgbuf;
                yysyntax_error_status = 2;
              }
            else
              {
                yysyntax_error_status = YYSYNTAX_ERROR;
                yymsgp = yymsg;
              }
          }
        yyerror (&yylloc, scanner, param, yymsgp);
        if (yysyntax_error_status == 2)
          goto yyexhaustedlab;
      }
# undef YYSYNTAX_ERROR
#endif
    }

  yyerror_range[1] = yylloc;

  if (yyerrstatus == 3)
    {
      /* If just tried and failed to reuse lookahead token after an
         error, discard it.  */

      if (yychar <= YYEOF)
        {
          /* Return failure if at end of input.  */
          if (yychar == YYEOF)
            YYABORT;
        }
      else
        {
          yydestruct ("Error: discarding",
                      yytoken, &yylval, &yylloc, scanner, param);
          yychar = YYEMPTY;
        }
    }

  /* Else will try to reuse lookahead token after shifting the error
     token.  */
  goto yyerrlab1;


/*---------------------------------------------------.
| yyerrorlab -- error raised explicitly by YYERROR.  |
`---------------------------------------------------*/
yyerrorlab:

  /* Pacify compilers like GCC when the user code never invokes
     YYERROR and the label yyerrorlab therefore never appears in user
     code.  */
  if (/*CONSTCOND*/ 0)
     goto yyerrorlab;

  /* Do not reclaim the symbols of the rule whose action triggered
     this YYERROR.  */
  YYPOPSTACK (yylen);
  yylen = 0;
  YY_STACK_PRINT (yyss, yyssp);
  yystate = *yyssp;
  goto yyerrlab1;


/*-------------------------------------------------------------.
| yyerrlab1 -- common code for both syntax error and YYERROR.  |
`-------------------------------------------------------------*/
yyerrlab1:
  yyerrstatus = 3;      /* Each real token shifted decrements this.  */

  for (;;)
    {
      yyn = yypact[yystate];
      if (!yypact_value_is_default (yyn))
        {
          yyn += YYTERROR;
          if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR)
            {
              yyn = yytable[yyn];
              if (0 < yyn)
                break;
            }
        }

      /* Pop the current state because it cannot handle the error token.  */
      if (yyssp == yyss)
        YYABORT;

      yyerror_range[1] = *yylsp;
      yydestruct ("Error: popping",
                  yystos[yystate], yyvsp, yylsp, scanner, param);
      YYPOPSTACK (1);
      yystate = *yyssp;
      YY_STACK_PRINT (yyss, yyssp);
    }

  YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
  *++yyvsp = yylval;
  YY_IGNORE_MAYBE_UNINITIALIZED_END

  yyerror_range[2] = yylloc;
  /* Using YYLLOC is tempting, but would change the location of
     the lookahead.  YYLOC is available though.  */
  YYLLOC_DEFAULT (yyloc, yyerror_range, 2);
  *++yylsp = yyloc;

  /* Shift the error token.  */
  YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp);

  yystate = yyn;
  goto yynewstate;


/*-------------------------------------.
| yyacceptlab -- YYACCEPT comes here.  |
`-------------------------------------*/
yyacceptlab:
  yyresult = 0;
  goto yyreturn;

/*-----------------------------------.
| yyabortlab -- YYABORT comes here.  |
`-----------------------------------*/
yyabortlab:
  yyresult = 1;
  goto yyreturn;

#if !defined yyoverflow || YYERROR_VERBOSE
/*-------------------------------------------------.
| yyexhaustedlab -- memory exhaustion comes here.  |
`-------------------------------------------------*/
yyexhaustedlab:
  yyerror (&yylloc, scanner, param, YY_("memory exhausted"));
  yyresult = 2;
  /* Fall through.  */
#endif

yyreturn:
  if (yychar != YYEMPTY)
    {
      /* Make sure we have latest lookahead translation.  See comments at
         user semantic actions for why this is necessary.  */
      yytoken = YYTRANSLATE (yychar);
      yydestruct ("Cleanup: discarding lookahead",
                  yytoken, &yylval, &yylloc, scanner, param);
    }
  /* Do not reclaim the symbols of the rule whose action triggered
     this YYABORT or YYACCEPT.  */
  YYPOPSTACK (yylen);
  YY_STACK_PRINT (yyss, yyssp);
  while (yyssp != yyss)
    {
      yydestruct ("Cleanup: popping",
                  yystos[*yyssp], yyvsp, yylsp, scanner, param);
      YYPOPSTACK (1);
    }
#ifndef yyoverflow
  if (yyss != yyssa)
    YYSTACK_FREE (yyss);
#endif
#if YYERROR_VERBOSE
  if (yymsg != yymsgbuf)
    YYSTACK_FREE (yymsg);
#endif
  return yyresult;