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 int libmemcached_error(YYLTYPE *locp, type_st *parser, yyscan_t *scanner, const char *str)
36 std::cerr << str << std::endl;
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
120 %token <number> NUMBER
121 %token <number> FLOAT
122 %token <string> IDENTIFIER
123 %token <string> SERVER_WITH_PORT
124 %token <string> IPADDRESS
125 %token <string> IPADDRESS_WITH_PORT
127 %type <server> server
128 %type <distribution> distribution
130 %type <behavior> behavior_boolean
131 %type <behavior> behavior_number
136 DASH_OPTION expression
138 | statement ' ' DASH_OPTION expression
146 (void) memcached_server_add_parsed(parser->memc, $3.c_str, $3.length, $3.port, 0);
148 | SERVERS '=' server_list
155 | DISTRIBUTION '=' distribution
157 memcached_behavior_set(parser->memc, MEMCACHED_BEHAVIOR_DISTRIBUTION, $3);
161 memcached_behavior_set(parser->memc, MEMCACHED_BEHAVIOR_DISTRIBUTION, $3);
163 | KETAMA_HASH '=' hash
165 memcached_behavior_set(parser->memc, MEMCACHED_BEHAVIOR_KETAMA_HASH, $3);
167 | behavior_number '=' NUMBER
169 memcached_behavior_set(parser->memc, $1, $3);
173 memcached_behavior_set(parser->memc, $1, true);
183 $$= MEMCACHED_BEHAVIOR_CONNECT_TIMEOUT;
187 $$= MEMCACHED_BEHAVIOR_IO_MSG_WATERMARK;
191 $$= MEMCACHED_BEHAVIOR_IO_BYTES_WATERMARK;
195 $$= MEMCACHED_BEHAVIOR_IO_KEY_PREFETCH;
199 $$= MEMCACHED_BEHAVIOR_NUMBER_OF_REPLICAS;
203 $$= MEMCACHED_BEHAVIOR_POLL_TIMEOUT;
207 $$= MEMCACHED_BEHAVIOR_RCV_TIMEOUT;
211 $$= MEMCACHED_BEHAVIOR_RETRY_TIMEOUT;
213 | SERVER_FAILURE_LIMIT
215 $$= MEMCACHED_BEHAVIOR_SERVER_FAILURE_LIMIT;
219 $$= MEMCACHED_BEHAVIOR_SND_TIMEOUT;
223 $$= MEMCACHED_BEHAVIOR_SOCKET_RECV_SIZE;
227 $$= MEMCACHED_BEHAVIOR_SOCKET_SEND_SIZE;
234 $$= MEMCACHED_BEHAVIOR_AUTO_EJECT_HOSTS;
238 $$= MEMCACHED_BEHAVIOR_BINARY_PROTOCOL;
242 $$= MEMCACHED_BEHAVIOR_BUFFER_REQUESTS;
246 $$= MEMCACHED_BEHAVIOR_CACHE_LOOKUPS;
250 $$= MEMCACHED_BEHAVIOR_CORK;
252 | HASH_WITH_PREFIX_KEY
254 $$= MEMCACHED_BEHAVIOR_HASH_WITH_PREFIX_KEY;
258 $$= MEMCACHED_BEHAVIOR_KETAMA;
262 $$= MEMCACHED_BEHAVIOR_KETAMA_WEIGHTED;
266 $$= MEMCACHED_BEHAVIOR_NOREPLY;
268 | RANDOMIZE_REPLICA_READ
270 $$= MEMCACHED_BEHAVIOR_RANDOMIZE_REPLICA_READ;
274 $$= MEMCACHED_BEHAVIOR_SORT_HOSTS;
278 $$= MEMCACHED_BEHAVIOR_SUPPORT_CAS;
282 $$= MEMCACHED_BEHAVIOR_TCP_NODELAY;
286 $$= MEMCACHED_BEHAVIOR_TCP_KEEPALIVE;
290 $$= MEMCACHED_BEHAVIOR_TCP_KEEPIDLE;
294 $$= MEMCACHED_BEHAVIOR_USE_UDP;
298 $$= MEMCACHED_BEHAVIOR_VERIFY_KEY;
305 (void) memcached_server_add_parsed(parser->memc, $1.c_str, $1.length, $1.port, 0);
307 | server_list ',' server
309 (void) memcached_server_add_parsed(parser->memc, $3.c_str, $3.length, $3.port, 0);
314 SERVER_WITH_PORT NUMBER
317 $$.length= $1.length -1;
323 $$.length= $1.length;
324 $$.port= MEMCACHED_DEFAULT_PORT;
326 | IPADDRESS_WITH_PORT NUMBER
329 $$.length= $1.length -1;
335 $$.length= $1.length;
336 $$.port= MEMCACHED_DEFAULT_PORT;
343 $$= MEMCACHED_HASH_MD5;
347 $$= MEMCACHED_HASH_CRC;
351 $$= MEMCACHED_HASH_FNV1_64;
355 $$= MEMCACHED_HASH_FNV1A_64;
359 $$= MEMCACHED_HASH_FNV1_32;
363 $$= MEMCACHED_HASH_FNV1A_32;
367 $$= MEMCACHED_HASH_HSIEH;
371 $$= MEMCACHED_HASH_MURMUR;
375 $$= MEMCACHED_HASH_JENKINS;
382 $$= MEMCACHED_DISTRIBUTION_CONSISTENT;
386 $$= MEMCACHED_DISTRIBUTION_MODULA;
390 $$= MEMCACHED_DISTRIBUTION_RANDOM;