1 /* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
3 * Libmemcached Scanner and Parser
5 * Copyright (C) 2011 DataDifferental, http://datadifferential.com
7 * This program is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU Affero General Public License as
9 * published by the Free Software Foundation, either version 3 of the
10 * License, or (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU Affero General Public License for more details.
17 * You should have received a copy of the GNU Affero General Public License
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
26 #include <libmemcached/options/type.h>
27 #include <libmemcached/options/string.h>
28 #include <libmemcached/options/symbol.h>
30 #pragma GCC diagnostic ignored "-Wold-style-cast"
31 #include <libmemcached/options/scanner.h>
33 inline void libmemcached_error(YYLTYPE *locp, type_st *parser, yyscan_t *scanner, const char *str)
35 memcached_string_t local_string;
36 local_string.size= strlen(str);
37 local_string.c_str= str;
38 memcached_set_error(parser->memc, MEMCACHED_FAILURE, &local_string);
48 %output "libmemcached/options/parser.cc"
49 %defines "libmemcached/options/parser.h"
50 %lex-param { yyscan_t *scanner }
51 %name-prefix="libmemcached_"
52 %parse-param { type_st *parser }
53 %parse-param { yyscan_t *scanner }
66 /* All behavior options */
67 %token AUTO_EJECT_HOSTS
68 %token BINARY_PROTOCOL
69 %token BUFFER_REQUESTS
71 %token CONNECT_TIMEOUT
75 %token HASH_WITH_PREFIX_KEY
76 %token IO_BYTES_WATERMARK
77 %token IO_KEY_PREFETCH
78 %token IO_MSG_WATERMARK
81 %token KETAMA_WEIGHTED
83 %token NUMBER_OF_REPLICAS
85 %token RANDOMIZE_REPLICA_READ
88 %token SERVER_FAILURE_LIMIT
90 %token SOCKET_RECV_SIZE
91 %token SOCKET_SEND_SIZE
123 %token <number> NUMBER
124 %token <number> FLOAT
125 %token <string> HOSTNAME
126 %token <string> HOSTNAME_WITH_PORT
127 %token <string> IPADDRESS
128 %token <string> IPADDRESS_WITH_PORT
129 %token <string> STRING
130 %token <string> QUOTED_STRING
132 %type <server> server
133 %type <string> string
134 %type <distribution> distribution
136 %type <behavior> behavior_boolean
137 %type <behavior> behavior_number
142 DASH_OPTION expression
144 | statement ' ' DASH_OPTION expression
152 (void) memcached_server_add_parsed(parser->memc, $3.c_str, $3.length, $3.port, 0);
154 | SERVERS '=' server_list
161 PREFIX_KEY '=' string
163 memcached_callback_set(parser->memc, MEMCACHED_CALLBACK_PREFIX_KEY, std::string($3.c_str, $3.length).c_str());
165 | DISTRIBUTION '=' distribution
167 memcached_behavior_set(parser->memc, MEMCACHED_BEHAVIOR_DISTRIBUTION, $3);
171 memcached_behavior_set(parser->memc, MEMCACHED_BEHAVIOR_DISTRIBUTION, $3);
173 | KETAMA_HASH '=' hash
175 memcached_behavior_set(parser->memc, MEMCACHED_BEHAVIOR_KETAMA_HASH, $3);
177 | behavior_number '=' NUMBER
179 memcached_behavior_set(parser->memc, $1, $3);
183 memcached_behavior_set(parser->memc, $1, true);
193 $$= MEMCACHED_BEHAVIOR_CONNECT_TIMEOUT;
197 $$= MEMCACHED_BEHAVIOR_IO_MSG_WATERMARK;
201 $$= MEMCACHED_BEHAVIOR_IO_BYTES_WATERMARK;
205 $$= MEMCACHED_BEHAVIOR_IO_KEY_PREFETCH;
209 $$= MEMCACHED_BEHAVIOR_NUMBER_OF_REPLICAS;
213 $$= MEMCACHED_BEHAVIOR_POLL_TIMEOUT;
217 $$= MEMCACHED_BEHAVIOR_RCV_TIMEOUT;
221 $$= MEMCACHED_BEHAVIOR_RETRY_TIMEOUT;
223 | SERVER_FAILURE_LIMIT
225 $$= MEMCACHED_BEHAVIOR_SERVER_FAILURE_LIMIT;
229 $$= MEMCACHED_BEHAVIOR_SND_TIMEOUT;
233 $$= MEMCACHED_BEHAVIOR_SOCKET_RECV_SIZE;
237 $$= MEMCACHED_BEHAVIOR_SOCKET_SEND_SIZE;
244 $$= MEMCACHED_BEHAVIOR_AUTO_EJECT_HOSTS;
248 $$= MEMCACHED_BEHAVIOR_BINARY_PROTOCOL;
252 $$= MEMCACHED_BEHAVIOR_BUFFER_REQUESTS;
256 $$= MEMCACHED_BEHAVIOR_CACHE_LOOKUPS;
260 $$= MEMCACHED_BEHAVIOR_CORK;
262 | HASH_WITH_PREFIX_KEY
264 $$= MEMCACHED_BEHAVIOR_HASH_WITH_PREFIX_KEY;
268 $$= MEMCACHED_BEHAVIOR_KETAMA;
272 $$= MEMCACHED_BEHAVIOR_KETAMA_WEIGHTED;
276 $$= MEMCACHED_BEHAVIOR_NOREPLY;
278 | RANDOMIZE_REPLICA_READ
280 $$= MEMCACHED_BEHAVIOR_RANDOMIZE_REPLICA_READ;
284 $$= MEMCACHED_BEHAVIOR_SORT_HOSTS;
288 $$= MEMCACHED_BEHAVIOR_SUPPORT_CAS;
292 $$= MEMCACHED_BEHAVIOR_TCP_NODELAY;
296 $$= MEMCACHED_BEHAVIOR_TCP_KEEPALIVE;
300 $$= MEMCACHED_BEHAVIOR_TCP_KEEPIDLE;
304 $$= MEMCACHED_BEHAVIOR_USE_UDP;
308 $$= MEMCACHED_BEHAVIOR_VERIFY_KEY;
315 (void) memcached_server_add_parsed(parser->memc, $1.c_str, $1.length, $1.port, 0);
317 | server_list ',' server
319 (void) memcached_server_add_parsed(parser->memc, $3.c_str, $3.length, $3.port, 0);
324 HOSTNAME_WITH_PORT NUMBER
327 $$.length= $1.length -1;
333 $$.length= $1.length;
334 $$.port= MEMCACHED_DEFAULT_PORT;
336 | STRING /* a match can be against "localhost" which is just a string */
339 $$.length= $1.length;
340 $$.port= MEMCACHED_DEFAULT_PORT;
342 | IPADDRESS_WITH_PORT NUMBER
345 $$.length= $1.length -1;
351 $$.length= $1.length;
352 $$.port= MEMCACHED_DEFAULT_PORT;
359 $$= MEMCACHED_HASH_MD5;
363 $$= MEMCACHED_HASH_CRC;
367 $$= MEMCACHED_HASH_FNV1_64;
371 $$= MEMCACHED_HASH_FNV1A_64;
375 $$= MEMCACHED_HASH_FNV1_32;
379 $$= MEMCACHED_HASH_FNV1A_32;
383 $$= MEMCACHED_HASH_HSIEH;
387 $$= MEMCACHED_HASH_MURMUR;
391 $$= MEMCACHED_HASH_JENKINS;
402 $$.c_str= $1.c_str +1;
403 $$.length= $1.length -2;
410 $$= MEMCACHED_DISTRIBUTION_CONSISTENT;
414 $$= MEMCACHED_DISTRIBUTION_MODULA;
418 $$= MEMCACHED_DISTRIBUTION_RANDOM;