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 }
69 /* All behavior options */
70 %token AUTO_EJECT_HOSTS
71 %token BINARY_PROTOCOL
72 %token BUFFER_REQUESTS
74 %token CONNECT_TIMEOUT
78 %token HASH_WITH_PREFIX_KEY
79 %token IO_BYTES_WATERMARK
80 %token IO_KEY_PREFETCH
81 %token IO_MSG_WATERMARK
84 %token KETAMA_WEIGHTED
86 %token NUMBER_OF_REPLICAS
88 %token RANDOMIZE_REPLICA_READ
91 %token SERVER_FAILURE_LIMIT
93 %token SOCKET_RECV_SIZE
94 %token SOCKET_SEND_SIZE
126 %token <number> NUMBER
127 %token <number> FLOAT
128 %token <string> HOSTNAME
129 %token <string> HOSTNAME_WITH_PORT
130 %token <string> IPADDRESS
131 %token <string> IPADDRESS_WITH_PORT
132 %token <string> STRING
133 %token <string> QUOTED_STRING
135 %type <server> server
136 %type <string> string
137 %type <distribution> distribution
139 %type <behavior> behavior_boolean
140 %type <behavior> behavior_number
145 DASH_OPTION expression
147 | statement ' ' DASH_OPTION expression
159 (void) memcached_server_add_parsed(parser->memc, $3.c_str, $3.length, $3.port, 0);
161 | SERVERS '=' server_list
164 | CONFIGURE_FILE '=' string
166 memcached_set_configuration_file(parser->memc, $3.c_str, $3.length);
172 PREFIX_KEY '=' string
174 memcached_callback_set(parser->memc, MEMCACHED_CALLBACK_PREFIX_KEY, std::string($3.c_str, $3.length).c_str());
176 | DISTRIBUTION '=' distribution
178 memcached_behavior_set(parser->memc, MEMCACHED_BEHAVIOR_DISTRIBUTION, $3);
182 memcached_behavior_set(parser->memc, MEMCACHED_BEHAVIOR_DISTRIBUTION, $3);
184 | KETAMA_HASH '=' hash
186 memcached_behavior_set(parser->memc, MEMCACHED_BEHAVIOR_KETAMA_HASH, $3);
188 | behavior_number '=' NUMBER
190 memcached_behavior_set(parser->memc, $1, $3);
194 memcached_behavior_set(parser->memc, $1, true);
204 $$= MEMCACHED_BEHAVIOR_CONNECT_TIMEOUT;
208 $$= MEMCACHED_BEHAVIOR_IO_MSG_WATERMARK;
212 $$= MEMCACHED_BEHAVIOR_IO_BYTES_WATERMARK;
216 $$= MEMCACHED_BEHAVIOR_IO_KEY_PREFETCH;
220 $$= MEMCACHED_BEHAVIOR_NUMBER_OF_REPLICAS;
224 $$= MEMCACHED_BEHAVIOR_POLL_TIMEOUT;
228 $$= MEMCACHED_BEHAVIOR_RCV_TIMEOUT;
232 $$= MEMCACHED_BEHAVIOR_RETRY_TIMEOUT;
234 | SERVER_FAILURE_LIMIT
236 $$= MEMCACHED_BEHAVIOR_SERVER_FAILURE_LIMIT;
240 $$= MEMCACHED_BEHAVIOR_SND_TIMEOUT;
244 $$= MEMCACHED_BEHAVIOR_SOCKET_RECV_SIZE;
248 $$= MEMCACHED_BEHAVIOR_SOCKET_SEND_SIZE;
255 $$= MEMCACHED_BEHAVIOR_AUTO_EJECT_HOSTS;
259 $$= MEMCACHED_BEHAVIOR_BINARY_PROTOCOL;
263 $$= MEMCACHED_BEHAVIOR_BUFFER_REQUESTS;
267 $$= MEMCACHED_BEHAVIOR_CACHE_LOOKUPS;
271 $$= MEMCACHED_BEHAVIOR_CORK;
273 | HASH_WITH_PREFIX_KEY
275 $$= MEMCACHED_BEHAVIOR_HASH_WITH_PREFIX_KEY;
279 $$= MEMCACHED_BEHAVIOR_KETAMA;
283 $$= MEMCACHED_BEHAVIOR_KETAMA_WEIGHTED;
287 $$= MEMCACHED_BEHAVIOR_NOREPLY;
289 | RANDOMIZE_REPLICA_READ
291 $$= MEMCACHED_BEHAVIOR_RANDOMIZE_REPLICA_READ;
295 $$= MEMCACHED_BEHAVIOR_SORT_HOSTS;
299 $$= MEMCACHED_BEHAVIOR_SUPPORT_CAS;
303 $$= MEMCACHED_BEHAVIOR_TCP_NODELAY;
307 $$= MEMCACHED_BEHAVIOR_TCP_KEEPALIVE;
311 $$= MEMCACHED_BEHAVIOR_TCP_KEEPIDLE;
315 $$= MEMCACHED_BEHAVIOR_USE_UDP;
319 $$= MEMCACHED_BEHAVIOR_VERIFY_KEY;
326 (void) memcached_server_add_parsed(parser->memc, $1.c_str, $1.length, $1.port, 0);
328 | server_list ',' server
330 (void) memcached_server_add_parsed(parser->memc, $3.c_str, $3.length, $3.port, 0);
335 HOSTNAME_WITH_PORT NUMBER
338 $$.length= $1.length -1;
344 $$.length= $1.length;
345 $$.port= MEMCACHED_DEFAULT_PORT;
347 | STRING /* a match can be against "localhost" which is just a string */
350 $$.length= $1.length;
351 $$.port= MEMCACHED_DEFAULT_PORT;
353 | IPADDRESS_WITH_PORT NUMBER
356 $$.length= $1.length -1;
362 $$.length= $1.length;
363 $$.port= MEMCACHED_DEFAULT_PORT;
370 $$= MEMCACHED_HASH_MD5;
374 $$= MEMCACHED_HASH_CRC;
378 $$= MEMCACHED_HASH_FNV1_64;
382 $$= MEMCACHED_HASH_FNV1A_64;
386 $$= MEMCACHED_HASH_FNV1_32;
390 $$= MEMCACHED_HASH_FNV1A_32;
394 $$= MEMCACHED_HASH_HSIEH;
398 $$= MEMCACHED_HASH_MURMUR;
402 $$= MEMCACHED_HASH_JENKINS;
413 $$.c_str= $1.c_str +1;
414 $$.length= $1.length -2;
421 $$= MEMCACHED_DISTRIBUTION_CONSISTENT;
425 $$= MEMCACHED_DISTRIBUTION_MODULA;
429 $$= MEMCACHED_DISTRIBUTION_RANDOM;