1    | 
2    | /*  A Bison parser, made from default.y
3    |     by GNU Bison version 1.28  */
4    | 
5    | #define YYBISON 1  /* Identify Bison output.  */
6    | 
7    | #define yyparse defaultparse
8    | #define yylex defaultlex
9    | #define yyerror defaulterror
10   | #define yylval defaultlval
11   | #define yychar defaultchar
12   | #define yydebug defaultdebug
13   | #define yynerrs defaultnerrs
14   | #define	OP_OR	257
15   | #define	OP_AND	258
16   | #define	OP_NOT	259
17   | #define	OP_MS	260
18   | #define	OP_EQUAL	261
19   | #define	OP_APPEND	262
20   | #define	OP_COMPARE	263
21   | #define	KEYW_ANY	264
22   | #define	KEYW_PEERAS	265
23   | #define	ASPATH_POSTFIX	266
24   | #define	TKN_FLTRNAME	267
25   | #define	TKN_ASNO	268
26   | #define	TKN_RSNAME	269
27   | #define	TKN_ASNAME	270
28   | #define	TKN_PRFXV4	271
29   | #define	TKN_PRFXV4RNG	272
30   | #define	TKN_IPV4	273
31   | #define	TKN_DNS	274
32   | #define	TKN_RTRSNAME	275
33   | #define	TKN_PRNGNAME	276
34   | #define	KEYW_TO	277
35   | #define	KEYW_ACTION	278
36   | #define	KEYW_NETWORKS	279
37   | #define	KEYW_EXCEPT	280
38   | #define	TKN_PREF	281
39   | #define	TKN_MED	282
40   | #define	TKN_DPA	283
41   | #define	TKN_ASPATH	284
42   | #define	TKN_COMMUNITY	285
43   | #define	TKN_NEXT_HOP	286
44   | #define	TKN_COST	287
45   | #define	TKN_COMM_NO	288
46   | #define	KEYW_IGP_COST	289
47   | #define	KEYW_SELF	290
48   | #define	KEYW_PREPEND	291
49   | #define	KEYW_APPEND	292
50   | #define	KEYW_DELETE	293
51   | #define	KEYW_CONTAINS	294
52   | #define	KEYW_AT	295
53   | #define	KEYW_INTERNET	296
54   | #define	KEYW_NO_EXPORT	297
55   | #define	KEYW_NO_ADVERTISE	298
56   | #define	TKN_INT	299
57   | 
58   | #line 1 "default.y"
59   | 
60   | /*
61   |   filename: default.y
62   | 
63   |   description:
64   |     Defines the grammar for an RPSL default attribute.  It was mostly
65   |     stolen from the IRRToolSet, simplified by removing ability to parse
66   |     things defined by a dictionary (we use XML for extensibility rather
67   |     than a dictionary).
68   | 
69   |   notes:
70   |     Defines tokens for the associated lexer, default.l.
71   | */
72   | 
73   | #line 16 "default.y"
74   | typedef union {
75   |     char *sval;
76   | } YYSTYPE;
77   | #line 34 "default.y"
78   | 
79   | #include <stdio.h>
80   | #include <stdarg.h>
81   | #include <stdlib.h>
82   | 
83   | int yyerror(const char *s);
84   | void syntax_error(char *fmt, ...);
85   | 
86   | #include <stdio.h>
87   | 
88   | #ifndef __cplusplus
89   | #ifndef __STDC__
90   | #define const
91   | #endif
92   | #endif
93   | 
94   | 
95   | 
96   | #define	YYFINAL		188
97   | #define	YYFLAG		-32768
98   | #define	YYNTBASE	64
99   | 
100  | #define YYTRANSLATE(x) ((unsigned)(x) <= 299 ? yytranslate[x] : 107)
101  | 
102  | static const char yytranslate[] = {     0,
103  |      2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
104  |      2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
105  |      2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
106  |      2,     2,     2,     2,     2,    60,     2,     2,     2,    46,
107  |     47,    56,    58,    50,    63,    48,     2,     2,     2,     2,
108  |      2,     2,     2,     2,     2,     2,     2,     2,    49,    53,
109  |      2,    54,    57,     2,     2,     2,     2,     2,     2,     2,
110  |      2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
111  |      2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
112  |     61,     2,    62,    59,     2,     2,     2,     2,     2,     2,
113  |      2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
114  |      2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
115  |      2,     2,    51,    55,    52,     2,     2,     2,     2,     2,
116  |      2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
117  |      2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
118  |      2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
119  |      2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
120  |      2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
121  |      2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
122  |      2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
123  |      2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
124  |      2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
125  |      2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
126  |      2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
127  |      2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
128  |      2,     2,     2,     2,     2,     1,     3,     4,     5,     6,
129  |      7,     8,     9,    10,    11,    12,    13,    14,    15,    16,
130  |     17,    18,    19,    20,    21,    22,    23,    24,    25,    26,
131  |     27,    28,    29,    30,    31,    32,    33,    34,    35,    36,
132  |     37,    38,    39,    40,    41,    42,    43,    44,    45
133  | };
134  | 
135  | #if YYDEBUG != 0
136  | static const short yyprhs[] = {     0,
137  |      0,     5,     9,    11,    12,    15,    16,    19,    23,    25,
138  |     29,    33,    35,    39,    41,    43,    45,    46,    48,    49,
139  |     52,    56,    58,    62,    66,    68,    72,    74,    76,    78,
140  |     80,    82,    86,    89,    93,    95,    97,    99,   101,   103,
141  |    105,   107,   111,   115,   119,   123,   130,   132,   136,   140,
142  |    144,   151,   158,   165,   170,   174,   178,   180,   184,   186,
143  |    188,   190,   192,   194,   198,   202,   206,   210,   213,   215,
144  |    219,   221,   224,   228,   230,   232,   236,   238,   240,   242,
145  |    245,   247,   249,   251,   253,   255,   259,   260,   262,   264,
146  |    268,   270,   272,   276,   278,   281,   283,   286,   289,   292,
147  |    295,   297,   299,   301,   305,   307,   309,   311,   313,   315,
148  |    319,   324,   325,   328,   331,   334,   339
149  | };
150  | 
151  | static const short yyrhs[] = {    23,
152  |     65,    66,    67,     0,    68,    72,    73,     0,    22,     0,
153  |      0,    24,    79,     0,     0,    25,    92,     0,    68,     3,
154  |     69,     0,    69,     0,    69,     4,    70,     0,    69,    26,
155  |     70,     0,    70,     0,    46,    68,    47,     0,    71,     0,
156  |     14,     0,    16,     0,     0,    74,     0,     0,    41,    74,
157  |      0,    74,     3,    75,     0,    75,     0,    75,     4,    76,
158  |      0,    75,    26,    76,     0,    76,     0,    46,    74,    47,
159  |      0,    77,     0,    19,     0,    78,     0,    21,     0,    20,
160  |      0,    78,    48,    20,     0,    80,    49,     0,    79,    80,
161  |     49,     0,    81,     0,    82,     0,    83,     0,    84,     0,
162  |     86,     0,    90,     0,    91,     0,    27,     7,    45,     0,
163  |     28,     7,    45,     0,    28,     7,    35,     0,    29,     7,
164  |     45,     0,    30,    48,    37,    46,    85,    47,     0,    14,
165  |      0,    85,    50,    14,     0,    31,     7,    87,     0,    31,
166  |      8,    87,     0,    31,    48,    38,    46,    88,    47,     0,
167  |     31,    48,    39,    46,    88,    47,     0,    31,    48,    40,
168  |     46,    88,    47,     0,    31,    46,    88,    47,     0,    31,
169  |      9,    87,     0,    51,    88,    52,     0,    89,     0,    88,
170  |     50,    89,     0,    42,     0,    43,     0,    44,     0,    45,
171  |      0,    34,     0,    32,     7,    19,     0,    32,     7,    36,
172  |      0,    33,     7,    45,     0,    92,     3,    93,     0,    92,
173  |     93,     0,    93,     0,    93,     4,    94,     0,    94,     0,
174  |      5,    94,     0,    46,    92,    47,     0,    95,     0,    10,
175  |      0,    53,   101,    54,     0,    80,     0,    13,     0,    96,
176  |      0,    97,     6,     0,    97,     0,    14,     0,    11,     0,
177  |     16,     0,    15,     0,    51,    98,    52,     0,     0,    99,
178  |      0,   100,     0,    99,    50,   100,     0,    17,     0,    18,
179  |      0,   101,    55,   102,     0,   102,     0,   102,   103,     0,
180  |    103,     0,   103,    56,     0,   103,    57,     0,   103,    58,
181  |      0,   103,    12,     0,   104,     0,    59,     0,    60,     0,
182  |     46,   101,    47,     0,   105,     0,    14,     0,    11,     0,
183  |     16,     0,    48,     0,    61,   106,    62,     0,    61,    59,
184  |    106,    62,     0,     0,   106,    14,     0,   106,    11,     0,
185  |    106,    48,     0,   106,    14,    63,    14,     0,   106,    16,
186  |      0
187  | };
188  | 
189  | #endif
190  | 
191  | #if YYDEBUG != 0
192  | static const short yyrline[] = { 0,
193  |     46,    49,    50,    53,    54,    57,    58,    61,    62,    65,
194  |     66,    67,    70,    71,    74,    75,    78,    79,    82,    83,
195  |     86,    87,    90,    91,    92,    95,    96,    99,   100,   105,
196  |    108,   109,   112,   113,   116,   117,   118,   119,   120,   121,
197  |    122,   125,   136,   145,   148,   159,   162,   163,   166,   167,
198  |    168,   169,   170,   171,   172,   175,   178,   179,   182,   183,
199  |    184,   185,   195,   198,   199,   202,   213,   214,   215,   218,
200  |    219,   222,   223,   224,   227,   228,   229,   230,   231,   234,
201  |    235,   238,   239,   240,   241,   242,   245,   246,   249,   250,
202  |    253,   254,   257,   258,   261,   262,   265,   266,   267,   268,
203  |    269,   272,   273,   274,   275,   278,   279,   280,   281,   282,
204  |    283,   286,   287,   288,   289,   290,   291
205  | };
206  | #endif
207  | 
208  | 
209  | #if YYDEBUG != 0 || defined (YYERROR_VERBOSE)
210  | 
211  | static const char * const yytname[] = {   "$","error","$undefined.","OP_OR",
212  | "OP_AND","OP_NOT","OP_MS","OP_EQUAL","OP_APPEND","OP_COMPARE","KEYW_ANY","KEYW_PEERAS",
213  | "ASPATH_POSTFIX","TKN_FLTRNAME","TKN_ASNO","TKN_RSNAME","TKN_ASNAME","TKN_PRFXV4",
214  | "TKN_PRFXV4RNG","TKN_IPV4","TKN_DNS","TKN_RTRSNAME","TKN_PRNGNAME","KEYW_TO",
215  | "KEYW_ACTION","KEYW_NETWORKS","KEYW_EXCEPT","TKN_PREF","TKN_MED","TKN_DPA","TKN_ASPATH",
216  | "TKN_COMMUNITY","TKN_NEXT_HOP","TKN_COST","TKN_COMM_NO","KEYW_IGP_COST","KEYW_SELF",
217  | "KEYW_PREPEND","KEYW_APPEND","KEYW_DELETE","KEYW_CONTAINS","KEYW_AT","KEYW_INTERNET",
218  | "KEYW_NO_EXPORT","KEYW_NO_ADVERTISE","TKN_INT","'('","')'","'.'","';'","','",
219  | "'{'","'}'","'<'","'>'","'|'","'*'","'?'","'+'","'^'","'$'","'['","']'","'-'",
220  | "default_rule","peering","opt_action","opt_default_filter","as_expr","as_expr_term",
221  | "as_expr_factor","as_expr_operand","opt_router_expr","opt_router_expr_with_at",
222  | "router_expr","router_expr_term","router_expr_factor","router_expr_operand",
223  | "domain_name","action","rp_attribute","pref","med","dpa","aspath","asno_list",
224  | "community","community_list","community_elm_list","community_elm","next_hop",
225  | "cost","filter","filter_term","filter_factor","filter_operand","filter_prefix",
226  | "filter_prefix_operand","opt_filter_prefix_list","filter_prefix_list","filter_prefix_list_prefix",
227  | "filter_aspath","filter_aspath_term","filter_aspath_closure","filter_aspath_factor",
228  | "filter_aspath_no","filter_aspath_range", NULL
229  | };
230  | #endif
231  | 
232  | static const short yyr1[] = {     0,
233  |     64,    65,    65,    66,    66,    67,    67,    68,    68,    69,
234  |     69,    69,    70,    70,    71,    71,    72,    72,    73,    73,
235  |     74,    74,    75,    75,    75,    76,    76,    77,    77,    77,
236  |     78,    78,    79,    79,    80,    80,    80,    80,    80,    80,
237  |     80,    81,    82,    82,    83,    84,    85,    85,    86,    86,
238  |     86,    86,    86,    86,    86,    87,    88,    88,    89,    89,
239  |     89,    89,    89,    90,    90,    91,    92,    92,    92,    93,
240  |     93,    94,    94,    94,    95,    95,    95,    95,    95,    96,
241  |     96,    97,    97,    97,    97,    97,    98,    98,    99,    99,
242  |    100,   100,   101,   101,   102,   102,   103,   103,   103,   103,
243  |    103,   104,   104,   104,   104,   105,   105,   105,   105,   105,
244  |    105,   106,   106,   106,   106,   106,   106
245  | };
246  | 
247  | static const short yyr2[] = {     0,
248  |      4,     3,     1,     0,     2,     0,     2,     3,     1,     3,
249  |      3,     1,     3,     1,     1,     1,     0,     1,     0,     2,
250  |      3,     1,     3,     3,     1,     3,     1,     1,     1,     1,
251  |      1,     3,     2,     3,     1,     1,     1,     1,     1,     1,
252  |      1,     3,     3,     3,     3,     6,     1,     3,     3,     3,
253  |      6,     6,     6,     4,     3,     3,     1,     3,     1,     1,
254  |      1,     1,     1,     3,     3,     3,     3,     2,     1,     3,
255  |      1,     2,     3,     1,     1,     3,     1,     1,     1,     2,
256  |      1,     1,     1,     1,     1,     3,     0,     1,     1,     3,
257  |      1,     1,     3,     1,     2,     1,     2,     2,     2,     2,
258  |      1,     1,     1,     3,     1,     1,     1,     1,     1,     3,
259  |      4,     0,     2,     2,     2,     4,     2
260  | };
261  | 
262  | static const short yydefact[] = {     0,
263  |      0,    15,    16,     3,     0,     4,    17,     9,    12,    14,
264  |      0,     0,     6,     0,    28,    31,    30,     0,    19,    18,
265  |     22,    25,    27,    29,     0,     0,    13,     0,     0,     0,
266  |      0,     0,     0,     0,     5,     0,    35,    36,    37,    38,
267  |     39,    40,    41,     0,     1,     8,     0,     0,     2,     0,
268  |      0,     0,     0,    10,    11,     0,     0,     0,     0,     0,
269  |      0,     0,     0,     0,     0,     0,     0,    33,     0,    75,
270  |     83,    78,    82,    85,    84,     0,    87,     0,    77,     7,
271  |     69,    71,    74,    79,    81,    26,    20,    21,    23,    24,
272  |     32,    42,    44,    43,    45,     0,     0,    49,    50,    55,
273  |     63,    59,    60,    61,    62,     0,    57,     0,     0,     0,
274  |     64,    65,    66,    34,    72,     0,    91,    92,     0,    88,
275  |     89,   107,   106,   108,     0,   109,   102,   103,   112,     0,
276  |     94,    96,   101,   105,     0,    68,     0,    80,     0,     0,
277  |     54,     0,     0,     0,     0,    73,    86,     0,     0,   112,
278  |      0,    76,     0,    95,   100,    97,    98,    99,    67,    70,
279  |     47,     0,    56,    58,     0,     0,     0,    90,   104,     0,
280  |    114,   113,   117,   115,   110,    93,    46,     0,    51,    52,
281  |     53,   111,     0,    48,   116,     0,     0,     0
282  | };
283  | 
284  | static const short yydefgoto[] = {   186,
285  |      6,    13,    45,     7,     8,     9,    10,    19,    49,    20,
286  |     21,    22,    23,    24,    35,    79,    37,    38,    39,    40,
287  |    162,    41,    98,   106,   107,    42,    43,    80,    81,    82,
288  |     83,    84,    85,   119,   120,   121,   130,   131,   132,   133,
289  |    134,   151
290  | };
291  | 
292  | static const short yypact[] = {     3,
293  |    122,-32768,-32768,-32768,     2,    -4,   111,     8,-32768,-32768,
294  |     19,   123,     6,     2,-32768,-32768,-32768,    63,   101,    46,
295  |     10,-32768,-32768,    23,     2,     2,-32768,    78,   142,   151,
296  |    117,    87,   154,   160,   123,   124,-32768,-32768,-32768,-32768,
297  | -32768,-32768,-32768,    88,-32768,     8,    30,    63,-32768,    63,
298  |     63,    63,   155,-32768,-32768,   129,   -24,   133,   143,   128,
299  |    128,   128,   103,    89,    44,   136,   134,-32768,    88,-32768,
300  | -32768,-32768,-32768,-32768,-32768,    88,   105,    65,-32768,    59,
301  |    178,-32768,-32768,-32768,   179,-32768,    46,    10,-32768,-32768,
302  | -32768,-32768,-32768,-32768,-32768,   138,   103,-32768,-32768,-32768,
303  | -32768,-32768,-32768,-32768,-32768,   -12,-32768,   140,   141,   145,
304  | -32768,-32768,-32768,-32768,-32768,    14,-32768,-32768,   137,   146,
305  | -32768,-32768,-32768,-32768,    65,-32768,-32768,-32768,   131,    52,
306  |     65,     1,-32768,-32768,    88,   178,    88,-32768,   174,   114,
307  | -32768,   103,   103,   103,   103,-32768,-32768,   105,   -32,-32768,
308  |     -9,-32768,    65,     1,-32768,-32768,-32768,-32768,   178,-32768,
309  | -32768,    50,-32768,-32768,    93,   112,   113,-32768,-32768,    -8,
310  | -32768,   130,-32768,-32768,-32768,    65,-32768,   180,-32768,-32768,
311  | -32768,-32768,   181,-32768,-32768,   192,   197,-32768
312  | };
313  | 
314  | static const short yypgoto[] = {-32768,
315  | -32768,-32768,-32768,   193,   185,   144,-32768,-32768,-32768,    60,
316  |    150,   120,-32768,-32768,-32768,    -3,-32768,-32768,-32768,-32768,
317  | -32768,-32768,   115,   -93,    61,-32768,-32768,   125,   -79,   -69,
318  | -32768,-32768,-32768,-32768,-32768,    54,    79,    53,  -121,-32768,
319  | -32768,    55
320  | };
321  | 
322  | 
323  | #define	YYLAST		206
324  | 
325  | 
326  | static const short yytable[] = {   115,
327  |    136,   171,   171,   140,   172,   172,   173,   173,    36,   154,
328  |     93,    25,   155,    51,   169,     2,   135,     3,    69,    12,
329  |     94,    14,   153,    70,    71,     1,    72,    73,    74,    75,
330  |     44,    67,    50,    26,   141,    52,   136,   142,   174,   174,
331  |     28,    29,    30,    31,    32,    33,    34,     5,    50,   165,
332  |    166,   167,   175,   182,   154,   159,   156,   157,   158,    76,
333  |    146,   135,   111,    69,    77,    27,    78,   160,    70,    71,
334  |     53,    72,    73,    74,    75,   122,    86,    47,   123,   112,
335  |    124,    15,    16,    17,    56,    28,    29,    30,    31,    32,
336  |     33,    34,    69,    60,    61,    62,   177,    70,    71,   178,
337  |     72,    73,    74,    75,    76,   152,   153,    87,    18,    77,
338  |    125,    78,   126,    14,    28,    29,    30,    31,    32,    33,
339  |     34,   117,   118,   127,   128,   129,   108,   109,   110,    15,
340  |     16,    17,    63,    76,    64,     2,   101,     3,    77,   179,
341  |     78,    48,   142,     4,   102,   103,   104,   105,    57,    28,
342  |     29,    30,    31,    32,    33,    34,    18,    58,   180,   181,
343  |     65,   142,   142,   142,    59,   163,    66,     5,    54,    55,
344  |     89,    90,    68,    92,    91,    99,   100,    95,    97,    96,
345  |    113,   137,   114,   139,   138,   143,   144,   161,   147,   150,
346  |    145,   187,   183,   184,   185,   148,   188,    11,    46,    88,
347  |    116,   168,   164,   149,   170,   176
348  | };
349  | 
350  | static const short yycheck[] = {    69,
351  |     80,    11,    11,    97,    14,    14,    16,    16,    12,   131,
352  |     35,     4,    12,     4,    47,    14,     3,    16,     5,    24,
353  |     45,     3,    55,    10,    11,    23,    13,    14,    15,    16,
354  |     25,    35,     3,    26,    47,    26,   116,    50,    48,    48,
355  |     27,    28,    29,    30,    31,    32,    33,    46,     3,   143,
356  |    144,   145,    62,    62,   176,   135,    56,    57,    58,    46,
357  |     47,     3,    19,     5,    51,    47,    53,   137,    10,    11,
358  |     48,    13,    14,    15,    16,    11,    47,    18,    14,    36,
359  |     16,    19,    20,    21,     7,    27,    28,    29,    30,    31,
360  |     32,    33,     5,     7,     8,     9,    47,    10,    11,    50,
361  |     13,    14,    15,    16,    46,    54,    55,    48,    46,    51,
362  |     46,    53,    48,     3,    27,    28,    29,    30,    31,    32,
363  |     33,    17,    18,    59,    60,    61,    38,    39,    40,    19,
364  |     20,    21,    46,    46,    48,    14,    34,    16,    51,    47,
365  |     53,    41,    50,    22,    42,    43,    44,    45,     7,    27,
366  |     28,    29,    30,    31,    32,    33,    46,     7,    47,    47,
367  |      7,    50,    50,    50,    48,    52,     7,    46,    25,    26,
368  |     51,    52,    49,    45,    20,    61,    62,    45,    51,    37,
369  |     45,     4,    49,    46,     6,    46,    46,    14,    52,    59,
370  |     46,     0,    63,    14,    14,    50,     0,     5,    14,    50,
371  |     76,   148,   142,   125,   150,   153
372  | };
373  | /* -*-C-*-  Note some compilers choke on comments on `#line' lines.  */
374  | #line 3 "/usr/local/share/bison.simple"
375  | /* This file comes from bison-1.28.  */
376  | 
377  | /* Skeleton output parser for bison,
378  |    Copyright (C) 1984, 1989, 1990 Free Software Foundation, Inc.
379  | 
380  |    This program is free software; you can redistribute it and/or modify
381  |    it under the terms of the GNU General Public License as published by
382  |    the Free Software Foundation; either version 2, or (at your option)
383  |    any later version.
384  | 
385  |    This program is distributed in the hope that it will be useful,
386  |    but WITHOUT ANY WARRANTY; without even the implied warranty of
387  |    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
388  |    GNU General Public License for more details.
389  | 
390  |    You should have received a copy of the GNU General Public License
391  |    along with this program; if not, write to the Free Software
392  |    Foundation, Inc., 59 Temple Place - Suite 330,
393  |    Boston, MA 02111-1307, USA.  */
394  | 
395  | /* As a special exception, when this file is copied by Bison into a
396  |    Bison output file, you may use that output file without restriction.
397  |    This special exception was added by the Free Software Foundation
398  |    in version 1.24 of Bison.  */
399  | 
400  | /* This is the parser code that is written into each bison parser
401  |   when the %semantic_parser declaration is not specified in the grammar.
402  |   It was written by Richard Stallman by simplifying the hairy parser
403  |   used when %semantic_parser is specified.  */
404  | 
405  | #ifndef YYSTACK_USE_ALLOCA
406  | #ifdef alloca
407  | #define YYSTACK_USE_ALLOCA
408  | #else /* alloca not defined */
409  | #ifdef __GNUC__
410  | #define YYSTACK_USE_ALLOCA
411  | #define alloca __builtin_alloca
412  | #else /* not GNU C.  */
413  | #if (!defined (__STDC__) && defined (sparc)) || defined (__sparc__) || defined (__sparc) || defined (__sgi) || (defined (__sun) && defined (__i386))
414  | #define YYSTACK_USE_ALLOCA
415  | #include <alloca.h>
416  | #else /* not sparc */
417  | /* We think this test detects Watcom and Microsoft C.  */
418  | /* This used to test MSDOS, but that is a bad idea
419  |    since that symbol is in the user namespace.  */
420  | #if (defined (_MSDOS) || defined (_MSDOS_)) && !defined (__TURBOC__)
421  | #if 0 /* No need for malloc.h, which pollutes the namespace;
422  | 	 instead, just don't use alloca.  */
423  | #include <malloc.h>
424  | #endif
425  | #else /* not MSDOS, or __TURBOC__ */
426  | #if defined(_AIX)
427  | /* I don't know what this was needed for, but it pollutes the namespace.
428  |    So I turned it off.   rms, 2 May 1997.  */
429  | /* #include <malloc.h>  */
430  |  #pragma alloca
431  | #define YYSTACK_USE_ALLOCA
432  | #else /* not MSDOS, or __TURBOC__, or _AIX */
433  | #if 0
434  | #ifdef __hpux /* haible@ilog.fr says this works for HPUX 9.05 and up,
435  | 		 and on HPUX 10.  Eventually we can turn this on.  */
436  | #define YYSTACK_USE_ALLOCA
437  | #define alloca __builtin_alloca
438  | #endif /* __hpux */
439  | #endif
440  | #endif /* not _AIX */
441  | #endif /* not MSDOS, or __TURBOC__ */
442  | #endif /* not sparc */
443  | #endif /* not GNU C */
444  | #endif /* alloca not defined */
445  | #endif /* YYSTACK_USE_ALLOCA not defined */
446  | 
447  | #ifdef YYSTACK_USE_ALLOCA
448  | #define YYSTACK_ALLOC alloca
449  | #else
450  | #define YYSTACK_ALLOC malloc
451  | #endif
452  | 
453  | /* Note: there must be only one dollar sign in this file.
454  |    It is replaced by the list of actions, each action
455  |    as one case of the switch.  */
456  | 
457  | #define yyerrok		(yyerrstatus = 0)
458  | #define yyclearin	(yychar = YYEMPTY)
459  | #define YYEMPTY		-2
460  | #define YYEOF		0
461  | #define YYACCEPT	goto yyacceptlab
462  | #define YYABORT 	goto yyabortlab
463  | #define YYERROR		goto yyerrlab1
464  | /* Like YYERROR except do call yyerror.
465  |    This remains here temporarily to ease the
466  |    transition to the new meaning of YYERROR, for GCC.
467  |    Once GCC version 2 has supplanted version 1, this can go.  */
468  | #define YYFAIL		goto yyerrlab
469  | #define YYRECOVERING()  (!!yyerrstatus)
470  | #define YYBACKUP(token, value) \
471  | do								\
472  |   if (yychar == YYEMPTY && yylen == 1)				\
473  |     { yychar = (token), yylval = (value);			\
474  |       yychar1 = YYTRANSLATE (yychar);				\
475  |       YYPOPSTACK;						\
476  |       goto yybackup;						\
477  |     }								\
478  |   else								\
479  |     { yyerror ("syntax error: cannot back up"); YYERROR; }	\
480  | while (0)
481  | 
482  | #define YYTERROR	1
483  | #define YYERRCODE	256
484  | 
485  | #ifndef YYPURE
486  | #define YYLEX		yylex()
487  | #endif
488  | 
489  | #ifdef YYPURE
490  | #ifdef YYLSP_NEEDED
491  | #ifdef YYLEX_PARAM
492  | #define YYLEX		yylex(&yylval, &yylloc, YYLEX_PARAM)
493  | #else
494  | #define YYLEX		yylex(&yylval, &yylloc)
495  | #endif
496  | #else /* not YYLSP_NEEDED */
497  | #ifdef YYLEX_PARAM
498  | #define YYLEX		yylex(&yylval, YYLEX_PARAM)
499  | #else
500  | #define YYLEX		yylex(&yylval)
501  | #endif
502  | #endif /* not YYLSP_NEEDED */
503  | #endif
504  | 
505  | /* If nonreentrant, generate the variables here */
506  | 
507  | #ifndef YYPURE
508  | 
509  | int	yychar;			/*  the lookahead symbol		*/
510  | YYSTYPE	yylval;			/*  the semantic value of the		*/
511  | 				/*  lookahead symbol			*/
512  | 
513  | #ifdef YYLSP_NEEDED
514  | YYLTYPE yylloc;			/*  location data for the lookahead	*/
515  | 				/*  symbol				*/
516  | #endif
517  | 
518  | int yynerrs;			/*  number of parse errors so far       */
519  | #endif  /* not YYPURE */
520  | 
521  | #if YYDEBUG != 0
522  | int yydebug;			/*  nonzero means print parse trace	*/
523  | /* Since this is uninitialized, it does not stop multiple parsers
524  |    from coexisting.  */
525  | #endif
526  | 
527  | /*  YYINITDEPTH indicates the initial size of the parser's stacks	*/
528  | 
529  | #ifndef	YYINITDEPTH
530  | #define YYINITDEPTH 200
531  | #endif
532  | 
533  | /*  YYMAXDEPTH is the maximum size the stacks can grow to
534  |     (effective only if the built-in stack extension method is used).  */
535  | 
536  | #if YYMAXDEPTH == 0
537  | #undef YYMAXDEPTH
538  | #endif
539  | 
540  | #ifndef YYMAXDEPTH
541  | #define YYMAXDEPTH 10000
542  | #endif
543  | 
544  | /* Define __yy_memcpy.  Note that the size argument
545  |    should be passed with type unsigned int, because that is what the non-GCC
546  |    definitions require.  With GCC, __builtin_memcpy takes an arg
547  |    of type size_t, but it can handle unsigned int.  */
548  | 
549  | #if __GNUC__ > 1		/* GNU C and GNU C++ define this.  */
550  | #define __yy_memcpy(TO,FROM,COUNT)	__builtin_memcpy(TO,FROM,COUNT)
551  | #else				/* not GNU C or C++ */
552  | #ifndef __cplusplus
553  | 
554  | /* This is the most reliable way to avoid incompatibilities
555  |    in available built-in functions on various systems.  */
556  | static void
557  | __yy_memcpy (to, from, count)
558  |      char *to;
559  |      char *from;
560  |      unsigned int count;
561  | {
562  |   register char *f = from;
563  |   register char *t = to;
564  |   register int i = count;
565  | 
566  |   while (i-- > 0)
567  |     *t++ = *f++;
568  | }
569  | 
570  | #else /* __cplusplus */
571  | 
572  | /* This is the most reliable way to avoid incompatibilities
573  |    in available built-in functions on various systems.  */
574  | static void
575  | __yy_memcpy (char *to, char *from, unsigned int count)
576  | {
577  |   register char *t = to;
578  |   register char *f = from;
579  |   register int i = count;
580  | 
581  |   while (i-- > 0)
582  |     *t++ = *f++;
583  | }
584  | 
585  | #endif
586  | #endif
587  | 
588  | #line 217 "/usr/local/share/bison.simple"
589  | 
590  | /* The user can define YYPARSE_PARAM as the name of an argument to be passed
591  |    into yyparse.  The argument should have type void *.
592  |    It should actually point to an object.
593  |    Grammar actions can access the variable by casting it
594  |    to the proper pointer type.  */
595  | 
596  | #ifdef YYPARSE_PARAM
597  | #ifdef __cplusplus
598  | #define YYPARSE_PARAM_ARG void *YYPARSE_PARAM
599  | #define YYPARSE_PARAM_DECL
600  | #else /* not __cplusplus */
601  | #define YYPARSE_PARAM_ARG YYPARSE_PARAM
602  | #define YYPARSE_PARAM_DECL void *YYPARSE_PARAM;
603  | #endif /* not __cplusplus */
604  | #else /* not YYPARSE_PARAM */
605  | #define YYPARSE_PARAM_ARG
606  | #define YYPARSE_PARAM_DECL
607  | #endif /* not YYPARSE_PARAM */
608  | 
609  | /* Prevent warning if -Wstrict-prototypes.  */
610  | #ifdef __GNUC__
611  | #ifdef YYPARSE_PARAM
612  | int yyparse (void *);
613  | #else
614  | int yyparse (void);
615  | #endif
616  | #endif
617  | 
618  | int
619  | yyparse(YYPARSE_PARAM_ARG)
620  |      YYPARSE_PARAM_DECL
621  | {
622  |   register int yystate;
623  |   register int yyn;
624  |   register short *yyssp;
625  |   register YYSTYPE *yyvsp;
626  |   int yyerrstatus;	/*  number of tokens to shift before error messages enabled */
627  |   int yychar1 = 0;		/*  lookahead token as an internal (translated) token number */
628  | 
629  |   short	yyssa[YYINITDEPTH];	/*  the state stack			*/
630  |   YYSTYPE yyvsa[YYINITDEPTH];	/*  the semantic value stack		*/
631  | 
632  |   short *yyss = yyssa;		/*  refer to the stacks thru separate pointers */
633  |   YYSTYPE *yyvs = yyvsa;	/*  to allow yyoverflow to reallocate them elsewhere */
634  | 
635  | #ifdef YYLSP_NEEDED
636  |   YYLTYPE yylsa[YYINITDEPTH];	/*  the location stack			*/
637  |   YYLTYPE *yyls = yylsa;
638  |   YYLTYPE *yylsp;
639  | 
640  | #define YYPOPSTACK   (yyvsp--, yyssp--, yylsp--)
641  | #else
642  | #define YYPOPSTACK   (yyvsp--, yyssp--)
643  | #endif
644  | 
645  |   int yystacksize = YYINITDEPTH;
646  |   int yyfree_stacks = 0;
647  | 
648  | #ifdef YYPURE
649  |   int yychar;
650  |   YYSTYPE yylval;
651  |   int yynerrs;
652  | #ifdef YYLSP_NEEDED
653  |   YYLTYPE yylloc;
654  | #endif
655  | #endif
656  | 
657  |   YYSTYPE yyval;		/*  the variable used to return		*/
658  | 				/*  semantic values from the action	*/
659  | 				/*  routines				*/
660  | 
661  |   int yylen;
662  | 
663  | #if YYDEBUG != 0
664  |   if (yydebug)
665  |     fprintf(stderr, "Starting parse\n");
666  | #endif
667  | 
668  |   yystate = 0;
669  |   yyerrstatus = 0;
670  |   yynerrs = 0;
671  |   yychar = YYEMPTY;		/* Cause a token to be read.  */
672  | 
673  |   /* Initialize stack pointers.
674  |      Waste one element of value and location stack
675  |      so that they stay on the same level as the state stack.
676  |      The wasted elements are never initialized.  */
677  | 
678  |   yyssp = yyss - 1;
679  |   yyvsp = yyvs;
680  | #ifdef YYLSP_NEEDED
681  |   yylsp = yyls;
682  | #endif
683  | 
684  | /* Push a new state, which is found in  yystate  .  */
685  | /* In all cases, when you get here, the value and location stacks
686  |    have just been pushed. so pushing a state here evens the stacks.  */
687  | yynewstate:
688  | 
689  |   *++yyssp = yystate;
690  | 
691  |   if (yyssp >= yyss + yystacksize - 1)
692  |     {
693  |       /* Give user a chance to reallocate the stack */
694  |       /* Use copies of these so that the &'s don't force the real ones into memory. */
695  |       YYSTYPE *yyvs1 = yyvs;
696  |       short *yyss1 = yyss;
697  | #ifdef YYLSP_NEEDED
698  |       YYLTYPE *yyls1 = yyls;
699  | #endif
700  | 
701  |       /* Get the current used size of the three stacks, in elements.  */
702  |       int size = yyssp - yyss + 1;
703  | 
704  | #ifdef yyoverflow
705  |       /* Each stack pointer address is followed by the size of
706  | 	 the data in use in that stack, in bytes.  */
707  | #ifdef YYLSP_NEEDED
708  |       /* This used to be a conditional around just the two extra args,
709  | 	 but that might be undefined if yyoverflow is a macro.  */
710  |       yyoverflow("parser stack overflow",
711  | 		 &yyss1, size * sizeof (*yyssp),
712  | 		 &yyvs1, size * sizeof (*yyvsp),
713  | 		 &yyls1, size * sizeof (*yylsp),
714  | 		 &yystacksize);
715  | #else
716  |       yyoverflow("parser stack overflow",
717  | 		 &yyss1, size * sizeof (*yyssp),
718  | 		 &yyvs1, size * sizeof (*yyvsp),
719  | 		 &yystacksize);
720  | #endif
721  | 
722  |       yyss = yyss1; yyvs = yyvs1;
723  | #ifdef YYLSP_NEEDED
724  |       yyls = yyls1;
725  | #endif
726  | #else /* no yyoverflow */
727  |       /* Extend the stack our own way.  */
728  |       if (yystacksize >= YYMAXDEPTH)
729  | 	{
730  | 	  yyerror("parser stack overflow");
731  | 	  if (yyfree_stacks)
732  | 	    {
733  | 	      free (yyss);
734  | 	      free (yyvs);
735  | #ifdef YYLSP_NEEDED
736  | 	      free (yyls);
737  | #endif
738  | 	    }
739  | 	  return 2;
740  | 	}
741  |       yystacksize *= 2;
742  |       if (yystacksize > YYMAXDEPTH)
743  | 	yystacksize = YYMAXDEPTH;
744  | #ifndef YYSTACK_USE_ALLOCA
745  |       yyfree_stacks = 1;
746  | #endif
747  |       yyss = (short *) YYSTACK_ALLOC (yystacksize * sizeof (*yyssp));
748  |       __yy_memcpy ((char *)yyss, (char *)yyss1,
749  | 		   size * (unsigned int) sizeof (*yyssp));
750  |       yyvs = (YYSTYPE *) YYSTACK_ALLOC (yystacksize * sizeof (*yyvsp));
751  |       __yy_memcpy ((char *)yyvs, (char *)yyvs1,
752  | 		   size * (unsigned int) sizeof (*yyvsp));
753  | #ifdef YYLSP_NEEDED
754  |       yyls = (YYLTYPE *) YYSTACK_ALLOC (yystacksize * sizeof (*yylsp));
755  |       __yy_memcpy ((char *)yyls, (char *)yyls1,
756  | 		   size * (unsigned int) sizeof (*yylsp));
757  | #endif
758  | #endif /* no yyoverflow */
759  | 
760  |       yyssp = yyss + size - 1;
761  |       yyvsp = yyvs + size - 1;
762  | #ifdef YYLSP_NEEDED
763  |       yylsp = yyls + size - 1;
764  | #endif
765  | 
766  | #if YYDEBUG != 0
767  |       if (yydebug)
768  | 	fprintf(stderr, "Stack size increased to %d\n", yystacksize);
769  | #endif
770  | 
771  |       if (yyssp >= yyss + yystacksize - 1)
772  | 	YYABORT;
773  |     }
774  | 
775  | #if YYDEBUG != 0
776  |   if (yydebug)
777  |     fprintf(stderr, "Entering state %d\n", yystate);
778  | #endif
779  | 
780  |   goto yybackup;
781  |  yybackup:
782  | 
783  | /* Do appropriate processing given the current state.  */
784  | /* Read a lookahead token if we need one and don't already have one.  */
785  | /* yyresume: */
786  | 
787  |   /* First try to decide what to do without reference to lookahead token.  */
788  | 
789  |   yyn = yypact[yystate];
790  |   if (yyn == YYFLAG)
791  |     goto yydefault;
792  | 
793  |   /* Not known => get a lookahead token if don't already have one.  */
794  | 
795  |   /* yychar is either YYEMPTY or YYEOF
796  |      or a valid token in external form.  */
797  | 
798  |   if (yychar == YYEMPTY)
799  |     {
800  | #if YYDEBUG != 0
801  |       if (yydebug)
802  | 	fprintf(stderr, "Reading a token: ");
803  | #endif
804  |       yychar = YYLEX;
805  |     }
806  | 
807  |   /* Convert token to internal form (in yychar1) for indexing tables with */
808  | 
809  |   if (yychar <= 0)		/* This means end of input. */
810  |     {
811  |       yychar1 = 0;
812  |       yychar = YYEOF;		/* Don't call YYLEX any more */
813  | 
814  | #if YYDEBUG != 0
815  |       if (yydebug)
816  | 	fprintf(stderr, "Now at end of input.\n");
817  | #endif
818  |     }
819  |   else
820  |     {
821  |       yychar1 = YYTRANSLATE(yychar);
822  | 
823  | #if YYDEBUG != 0
824  |       if (yydebug)
825  | 	{
826  | 	  fprintf (stderr, "Next token is %d (%s", yychar, yytname[yychar1]);
827  | 	  /* Give the individual parser a way to print the precise meaning
828  | 	     of a token, for further debugging info.  */
829  | #ifdef YYPRINT
830  | 	  YYPRINT (stderr, yychar, yylval);
831  | #endif
832  | 	  fprintf (stderr, ")\n");
833  | 	}
834  | #endif
835  |     }
836  | 
837  |   yyn += yychar1;
838  |   if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != yychar1)
839  |     goto yydefault;
840  | 
841  |   yyn = yytable[yyn];
842  | 
843  |   /* yyn is what to do for this token type in this state.
844  |      Negative => reduce, -yyn is rule number.
845  |      Positive => shift, yyn is new state.
846  |        New state is final state => don't bother to shift,
847  |        just return success.
848  |      0, or most negative number => error.  */
849  | 
850  |   if (yyn < 0)
851  |     {
852  |       if (yyn == YYFLAG)
853  | 	goto yyerrlab;
854  |       yyn = -yyn;
855  |       goto yyreduce;
856  |     }
857  |   else if (yyn == 0)
858  |     goto yyerrlab;
859  | 
860  |   if (yyn == YYFINAL)
861  |     YYACCEPT;
862  | 
863  |   /* Shift the lookahead token.  */
864  | 
865  | #if YYDEBUG != 0
866  |   if (yydebug)
867  |     fprintf(stderr, "Shifting token %d (%s), ", yychar, yytname[yychar1]);
868  | #endif
869  | 
870  |   /* Discard the token being shifted unless it is eof.  */
871  |   if (yychar != YYEOF)
872  |     yychar = YYEMPTY;
873  | 
874  |   *++yyvsp = yylval;
875  | #ifdef YYLSP_NEEDED
876  |   *++yylsp = yylloc;
877  | #endif
878  | 
879  |   /* count tokens shifted since error; after three, turn off error status.  */
880  |   if (yyerrstatus) yyerrstatus--;
881  | 
882  |   yystate = yyn;
883  |   goto yynewstate;
884  | 
885  | /* Do the default action for the current state.  */
886  | yydefault:
887  | 
888  |   yyn = yydefact[yystate];
889  |   if (yyn == 0)
890  |     goto yyerrlab;
891  | 
892  | /* Do a reduction.  yyn is the number of a rule to reduce with.  */
893  | yyreduce:
894  |   yylen = yyr2[yyn];
895  |   if (yylen > 0)
896  |     yyval = yyvsp[1-yylen]; /* implement default value of the action */
897  | 
898  | #if YYDEBUG != 0
899  |   if (yydebug)
900  |     {
901  |       int i;
902  | 
903  |       fprintf (stderr, "Reducing via rule %d (line %d), ",
904  | 	       yyn, yyrline[yyn]);
905  | 
906  |       /* Print the symbols being reduced, and their result.  */
907  |       for (i = yyprhs[yyn]; yyrhs[i] > 0; i++)
908  | 	fprintf (stderr, "%s ", yytname[yyrhs[i]]);
909  |       fprintf (stderr, " -> %s\n", yytname[yyr1[yyn]]);
910  |     }
911  | #endif
912  | 
913  | 
914  |   switch (yyn) {
915  | 
916  | case 29:
917  | #line 100 "default.y"
918  | {
919  |     if (strlen(yyvsp[0].sval) > 255) {
920  |         syntax_error("Domain name \"%s\" is longer than 255 characters", yyvsp[0].sval);
921  |     }
922  | ;
923  |     break;}
924  | case 42:
925  | #line 125 "default.y"
926  | {
927  |       long int val;
928  |       char *s, *p;
929  |       p = yyvsp[0].sval;
930  |       val = strtol(p, &s, 10);
931  |       if ((val < 0) || (val > 65535)) {
932  |           syntax_error("pref value \"%s\" is not between 0 and 65535", p);
933  |       }
934  | ;
935  |     break;}
936  | case 43:
937  | #line 136 "default.y"
938  | {
939  |       long int val;
940  |       char *s, *p;
941  |       p = yyvsp[0].sval;
942  |       val = strtol(p, &s, 10);
943  |       if ((val < 0) || (val > 65535)) {
944  |           syntax_error("med value \"%s\" is not between 0 and 65535", p);
945  |       }
946  | ;
947  |     break;}
948  | case 45:
949  | #line 148 "default.y"
950  | {
951  |       long int val;
952  |       char *s, *p;
953  |       p = yyvsp[0].sval;
954  |       val = strtol(p, &s, 10);
955  |       if ((val < 0) || (val > 65535)) {
956  |           syntax_error("dpa value \"%s\" is not between 0 and 65535", p);
957  |       }
958  | ;
959  |     break;}
960  | case 62:
961  | #line 185 "default.y"
962  | {
963  |       unsigned long int val;
964  |       char *s, *p;
965  |       p = yyvsp[0].sval;
966  |       val = strtoul(p, &s, 10);
967  |       if ((val < 1) || (val > 4294967295UL) || (*s != '\0')) {
968  |           syntax_error("community element \"%s\" is not between 1 and 4294967295", 
969  |                        p);
970  |       }
971  | ;
972  |     break;}
973  | case 66:
974  | #line 202 "default.y"
975  | {
976  |       long int val;
977  |       char *s, *p;
978  |       p = yyvsp[0].sval;
979  |       val = strtol(p, &s, 10);
980  |       if ((val < 0) || (val > 65535)) {
981  |           syntax_error("cost value \"%s\" is not between 0 and 65535", p);
982  |       }
983  | ;
984  |     break;}
985  | }
986  |    /* the action file gets copied in in place of this dollarsign */
987  | #line 543 "/usr/local/share/bison.simple"
988  | 
989  |   yyvsp -= yylen;
990  |   yyssp -= yylen;
991  | #ifdef YYLSP_NEEDED
992  |   yylsp -= yylen;
993  | #endif
994  | 
995  | #if YYDEBUG != 0
996  |   if (yydebug)
997  |     {
998  |       short *ssp1 = yyss - 1;
999  |       fprintf (stderr, "state stack now");
1000 |       while (ssp1 != yyssp)
1001 | 	fprintf (stderr, " %d", *++ssp1);
1002 |       fprintf (stderr, "\n");
1003 |     }
1004 | #endif
1005 | 
1006 |   *++yyvsp = yyval;
1007 | 
1008 | #ifdef YYLSP_NEEDED
1009 |   yylsp++;
1010 |   if (yylen == 0)
1011 |     {
1012 |       yylsp->first_line = yylloc.first_line;
1013 |       yylsp->first_column = yylloc.first_column;
1014 |       yylsp->last_line = (yylsp-1)->last_line;
1015 |       yylsp->last_column = (yylsp-1)->last_column;
1016 |       yylsp->text = 0;
1017 |     }
1018 |   else
1019 |     {
1020 |       yylsp->last_line = (yylsp+yylen-1)->last_line;
1021 |       yylsp->last_column = (yylsp+yylen-1)->last_column;
1022 |     }
1023 | #endif
1024 | 
1025 |   /* Now "shift" the result of the reduction.
1026 |      Determine what state that goes to,
1027 |      based on the state we popped back to
1028 |      and the rule number reduced by.  */
1029 | 
1030 |   yyn = yyr1[yyn];
1031 | 
1032 |   yystate = yypgoto[yyn - YYNTBASE] + *yyssp;
1033 |   if (yystate >= 0 && yystate <= YYLAST && yycheck[yystate] == *yyssp)
1034 |     yystate = yytable[yystate];
1035 |   else
1036 |     yystate = yydefgoto[yyn - YYNTBASE];
1037 | 
1038 |   goto yynewstate;
1039 | 
1040 | yyerrlab:   /* here on detecting error */
1041 | 
1042 |   if (! yyerrstatus)
1043 |     /* If not already recovering from an error, report this error.  */
1044 |     {
1045 |       ++yynerrs;
1046 | 
1047 | #ifdef YYERROR_VERBOSE
1048 |       yyn = yypact[yystate];
1049 | 
1050 |       if (yyn > YYFLAG && yyn < YYLAST)
1051 | 	{
1052 | 	  int size = 0;
1053 | 	  char *msg;
1054 | 	  int x, count;
1055 | 
1056 | 	  count = 0;
1057 | 	  /* Start X at -yyn if nec to avoid negative indexes in yycheck.  */
1058 | 	  for (x = (yyn < 0 ? -yyn : 0);
1059 | 	       x < (sizeof(yytname) / sizeof(char *)); x++)
1060 | 	    if (yycheck[x + yyn] == x)
1061 | 	      size += strlen(yytname[x]) + 15, count++;
1062 | 	  msg = (char *) malloc(size + 15);
1063 | 	  if (msg != 0)
1064 | 	    {
1065 | 	      strcpy(msg, "parse error");
1066 | 
1067 | 	      if (count < 5)
1068 | 		{
1069 | 		  count = 0;
1070 | 		  for (x = (yyn < 0 ? -yyn : 0);
1071 | 		       x < (sizeof(yytname) / sizeof(char *)); x++)
1072 | 		    if (yycheck[x + yyn] == x)
1073 | 		      {
1074 | 			strcat(msg, count == 0 ? ", expecting `" : " or `");
1075 | 			strcat(msg, yytname[x]);
1076 | 			strcat(msg, "'");
1077 | 			count++;
1078 | 		      }
1079 | 		}
1080 | 	      yyerror(msg);
1081 | 	      free(msg);
1082 | 	    }
1083 | 	  else
1084 | 	    yyerror ("parse error; also virtual memory exceeded");
1085 | 	}
1086 |       else
1087 | #endif /* YYERROR_VERBOSE */
1088 | 	yyerror("parse error");
1089 |     }
1090 | 
1091 |   goto yyerrlab1;
1092 | yyerrlab1:   /* here on error raised explicitly by an action */
1093 | 
1094 |   if (yyerrstatus == 3)
1095 |     {
1096 |       /* if just tried and failed to reuse lookahead token after an error, discard it.  */
1097 | 
1098 |       /* return failure if at end of input */
1099 |       if (yychar == YYEOF)
1100 | 	YYABORT;
1101 | 
1102 | #if YYDEBUG != 0
1103 |       if (yydebug)
1104 | 	fprintf(stderr, "Discarding token %d (%s).\n", yychar, yytname[yychar1]);
1105 | #endif
1106 | 
1107 |       yychar = YYEMPTY;
1108 |     }
1109 | 
1110 |   /* Else will try to reuse lookahead token
1111 |      after shifting the error token.  */
1112 | 
1113 |   yyerrstatus = 3;		/* Each real token shifted decrements this */
1114 | 
1115 |   goto yyerrhandle;
1116 | 
1117 | yyerrdefault:  /* current state does not do anything special for the error token. */
1118 | 
1119 | #if 0
1120 |   /* This is wrong; only states that explicitly want error tokens
1121 |      should shift them.  */
1122 |   yyn = yydefact[yystate];  /* If its default is to accept any token, ok.  Otherwise pop it.*/
1123 |   if (yyn) goto yydefault;
1124 | #endif
1125 | 
1126 | yyerrpop:   /* pop the current state because it cannot handle the error token */
1127 | 
1128 |   if (yyssp == yyss) YYABORT;
1129 |   yyvsp--;
1130 |   yystate = *--yyssp;
1131 | #ifdef YYLSP_NEEDED
1132 |   yylsp--;
1133 | #endif
1134 | 
1135 | #if YYDEBUG != 0
1136 |   if (yydebug)
1137 |     {
1138 |       short *ssp1 = yyss - 1;
1139 |       fprintf (stderr, "Error: state stack now");
1140 |       while (ssp1 != yyssp)
1141 | 	fprintf (stderr, " %d", *++ssp1);
1142 |       fprintf (stderr, "\n");
1143 |     }
1144 | #endif
1145 | 
1146 | yyerrhandle:
1147 | 
1148 |   yyn = yypact[yystate];
1149 |   if (yyn == YYFLAG)
1150 |     goto yyerrdefault;
1151 | 
1152 |   yyn += YYTERROR;
1153 |   if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != YYTERROR)
1154 |     goto yyerrdefault;
1155 | 
1156 |   yyn = yytable[yyn];
1157 |   if (yyn < 0)
1158 |     {
1159 |       if (yyn == YYFLAG)
1160 | 	goto yyerrpop;
1161 |       yyn = -yyn;
1162 |       goto yyreduce;
1163 |     }
1164 |   else if (yyn == 0)
1165 |     goto yyerrpop;
1166 | 
1167 |   if (yyn == YYFINAL)
1168 |     YYACCEPT;
1169 | 
1170 | #if YYDEBUG != 0
1171 |   if (yydebug)
1172 |     fprintf(stderr, "Shifting error token, ");
1173 | #endif
1174 | 
1175 |   *++yyvsp = yylval;
1176 | #ifdef YYLSP_NEEDED
1177 |   *++yylsp = yylloc;
1178 | #endif
1179 | 
1180 |   yystate = yyn;
1181 |   goto yynewstate;
1182 | 
1183 |  yyacceptlab:
1184 |   /* YYACCEPT comes here.  */
1185 |   if (yyfree_stacks)
1186 |     {
1187 |       free (yyss);
1188 |       free (yyvs);
1189 | #ifdef YYLSP_NEEDED
1190 |       free (yyls);
1191 | #endif
1192 |     }
1193 |   return 0;
1194 | 
1195 |  yyabortlab:
1196 |   /* YYABORT comes here.  */
1197 |   if (yyfree_stacks)
1198 |     {
1199 |       free (yyss);
1200 |       free (yyvs);
1201 | #ifdef YYLSP_NEEDED
1202 |       free (yyls);
1203 | #endif
1204 |     }
1205 |   return 1;
1206 | }
1207 | #line 294 "default.y"
1208 | 
1209 | 
1210 | #undef defaulterror
1211 | #undef yyerror
1212 | 
1213 | int
1214 | defaulterror (const char *s)
1215 | {
1216 |     yyerror(s);
1217 |     return 0;
1218 | }
1219 |