/* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
*
* Libmemcached Scanner and Parser
*
* Copyright (C) 2011 DataDifferental, http://datadifferential.com
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see .
*/
%top{
#pragma GCC diagnostic ignored "-Wold-style-cast"
#pragma GCC diagnostic ignored "-Wunused-parameter"
#pragma GCC diagnostic ignored "-fpermissive"
#include
#include
#include
#include
}
%{
#include
#include
#define PARAM yyget_extra(yyscanner)
static void get_lex_chars(char* buffer, int& result, int max_size, struct type_st *parser)
{
if (parser->pos >= parser->length)
{
result = YY_NULL;
}
else
{
result = parser->length - parser->pos;
result > (int)max_size ? result = max_size : 0;
memcpy(buffer, parser->buf + parser->pos, result);
parser->pos += result;
}
}
#define YY_INPUT(buffer, result, max_size) get_lex_chars(buffer, result, max_size, PARAM)
%}
%option bison-locations
%option bison-bridge
%option case-insensitive
%option debug
%option nounput
%option noyywrap
%option outfile="libmemcached/options/scanner.cc" header-file="libmemcached/options/scanner.h"
%option perf-report
%option prefix="libmemcached_"
%option reentrant
%%
=|,|[ ] { return yytext[0];}
[[:digit:]]+ { yylval->number = atoi(yytext); return (NUMBER); }
([[:digit:]]*.[:digit:]+) { yylval->double_number = atof(yytext); return (FLOAT); }
[\t\r\n] ; /* skip whitespace */
"--" { return DASH_OPTION; }
SERVER { return SERVER; }
SERVERS { return SERVERS; }
VERIFY_KEY { return VERIFY_KEY; }
VERIFY-KEY { return VERIFY_KEY; }
AUTO_EJECT_HOSTS { return AUTO_EJECT_HOSTS; }
AUTO-EJECT_HOSTS { return AUTO_EJECT_HOSTS; }
BINARY_PROTOCOL { return BINARY_PROTOCOL; }
BINARY-PROTOCOL { return BINARY_PROTOCOL; }
BUFFER_REQUESTS { return BUFFER_REQUESTS; }
BUFFER-REQUESTS { return BUFFER_REQUESTS; }
CACHE_LOOKUPS { return CACHE_LOOKUPS; }
CACHE-LOOKUPS { return CACHE_LOOKUPS; }
CONNECT_TIMEOUT { return CONNECT_TIMEOUT; }
CONNECT-TIMEOUT { return CONNECT_TIMEOUT; }
CORK { return _CORK; }
DISTRIBUTION { return DISTRIBUTION; }
HASH { return HASH; }
HASH_WITH_PREFIX_KEY { return HASH_WITH_PREFIX_KEY; }
HASH-WITH-PREFIX_KEY { return HASH_WITH_PREFIX_KEY; }
IO_BYTES_WATERMARK { return IO_BYTES_WATERMARK; }
IO-BYTES-WATERMARK { return IO_BYTES_WATERMARK; }
IO_KEY_PREFETCH { return IO_KEY_PREFETCH; }
IO-KEY-PREFETCH { return IO_KEY_PREFETCH; }
IO_MSG_WATERMARK { return IO_MSG_WATERMARK; }
IO-MSG-WATERMARK { return IO_MSG_WATERMARK; }
KETAMA { return KETAMA; }
KETAMA_HASH { return KETAMA_HASH; }
KETAMA-HASH { return KETAMA_HASH; }
KETAMA_WEIGHTED { return KETAMA_WEIGHTED; }
KETAMA-WEIGHTED { return KETAMA_WEIGHTED; }
NOREPLY { return NOREPLY; }
NUMBER_OF_REPLICAS { return NUMBER_OF_REPLICAS; }
NUMBER-OF-REPLICAS { return NUMBER_OF_REPLICAS; }
POLL_TIMEOUT { return POLL_TIMEOUT; }
POLL-TIMEOUT { return POLL_TIMEOUT; }
RANDOMIZE_REPLICA_READ { return RANDOMIZE_REPLICA_READ; }
RANDOMIZE-REPLICA-READ { return RANDOMIZE_REPLICA_READ; }
RCV_TIMEOUT { return RCV_TIMEOUT; }
RCV-TIMEOUT { return RCV_TIMEOUT; }
RETRY_TIMEOUT { return RETRY_TIMEOUT; }
RETRY-TIMEOUT { return RETRY_TIMEOUT; }
SERVER_FAILURE_LIMIT { return SERVER_FAILURE_LIMIT; }
SERVER-FAILURE-LIMIT { return SERVER_FAILURE_LIMIT; }
SND_TIMEOUT { return SND_TIMEOUT; }
SND-TIMEOUT { return SND_TIMEOUT; }
SOCKET_RECV_SIZE { return SOCKET_RECV_SIZE; }
SOCKET-RECV-SIZE { return SOCKET_RECV_SIZE; }
SOCKET_SEND_SIZE { return SOCKET_SEND_SIZE; }
SOCKET-SEND-SIZE { return SOCKET_SEND_SIZE; }
SORT_HOSTS { return SORT_HOSTS; }
SORT-HOSTS { return SORT_HOSTS; }
SUPPORT_CAS { return SUPPORT_CAS; }
SUPPORT-CAS { return SUPPORT_CAS; }
TCP_NODELAY { return _TCP_NODELAY; }
TCP-NODELAY { return _TCP_NODELAY; }
TCP_KEEPALIVE { return _TCP_KEEPALIVE; }
TCP-KEEPALIVE { return _TCP_KEEPALIVE; }
TCP_KEEPIDLE { return _TCP_KEEPIDLE; }
TCP-KEEPIDLE { return _TCP_KEEPIDLE; }
USER_DATA { return USER_DATA; }
USER-DATA { return USER_DATA; }
USE_UDP { return USE_UDP; }
USE-UDP { return USE_UDP; }
PREFIX-KEY { return PREFIX_KEY; }
PREFIX_KEY { return PREFIX_KEY; }
CONSISTENT { return CONSISTENT; }
MODULA { return MODULA; }
RANDOM { return RANDOM; }
MD5 { return MD5; }
CRC { return CRC; }
FNV1_64 { return FNV1_64; }
FNV1A_64 { return FNV1A_64; }
FNV1_32 { return FNV1_32; }
FNV1A_32 { return FNV1A_32; }
HSIEH { return HSIEH; }
MURMUR { return MURMUR; }
JENKINS { return JENKINS; }
[[:alnum:]][[:alnum:].]*[[:alpha:]]: {
yylval->string.c_str = yytext;
yylval->string.length = yyleng;
return HOSTNAME_WITH_PORT;
}
[[:alnum:]]+"."[[:alpha:].]+ {
yylval->string.c_str = yytext;
yylval->string.length = yyleng;
return HOSTNAME;
}
[[:digit:]]{1,3}"."[[:digit:]]{1,3}"."[[:digit:]]{1,3}"."[[:digit:]]{1,3}: {
yylval->string.c_str = yytext;
yylval->string.length = yyleng;
return IPADDRESS_WITH_PORT;
}
[[:digit:]]{1,3}"."[[:digit:]]{1,3}"."[[:digit:]]{1,3}"."[[:digit:]]{1,3} {
yylval->string.c_str = yytext;
yylval->string.length = yyleng;
return IPADDRESS;
}
[[:alnum:]]+ {
yylval->string.c_str = yytext;
yylval->string.length = yyleng;
return STRING;
}
\"[[:alnum:]]*\" {
yylval->string.c_str = yytext;
yylval->string.length = yyleng;
return QUOTED_STRING;
}
. {
return UNKNOWN;
}
%%