mirror of
https://gitee.com/wangbin579/cetus.git
synced 2024-11-30 02:47:35 +08:00
133 lines
3.5 KiB
Plaintext
133 lines
3.5 KiB
Plaintext
%{
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#include <stdio.h>
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#include "admin-parser.y.h"
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%}
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%option reentrant
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%option noyywrap
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%option never-interactive
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/*yyin and yyout set to NULL*/
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%option nostdinit
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%option nodefault
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%option warn
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%option case-insensitive
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%option prefix="adminyy"
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%x COMMENT
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%%
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[ \t\n]+ /* ignore whitespace */;
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"(" return TK_LP ;
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")" return TK_RP ;
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"," return TK_COMMA ;
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"<>" return TK_NE ;
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"!=" return TK_NE ;
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"=" return TK_EQ ;
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"==" return TK_EQ ;
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">" return TK_GT ;
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"<=" return TK_LE ;
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"<" return TK_LT ;
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">=" return TK_GE ;
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"*" return TK_STAR;
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"@" return TK_AT_SIGN;
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":" return TK_COLON;
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"[" return TK_LBRACKET;
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"]" return TK_RBRACKET;
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"." return TK_DOT;
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";" return TK_SEMI;
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"!" return TK_NOT;
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"OR" return TK_OR ;
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"AND" return TK_AND ;
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"LIKE" return TK_LIKE;
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"FROM" return TK_FROM ;
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"DELETE" return TK_DELETE ;
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"WHERE" return TK_WHERE ;
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"UPDATE" return TK_UPDATE ;
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"SET" return TK_SET ;
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"INTO" return TK_INTO ;
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"VALUES" return TK_VALUES ;
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"INSERT" return TK_INSERT ;
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"SHOW" return TK_SHOW;
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"SELECT" return TK_SELECT;
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"TRUE" return TK_TRUE;
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"FALSE" return TK_FALSE;
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"connectionlist" return TK_CONNECTIONLIST;
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"groups" return TK_GROUPS;
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"backends" return TK_BACKENDS;
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"user_pwd" return TK_USER_PWD;
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"app_user_pwd" return TK_APP_USER_PWD;
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"allow_ip" return TK_ALLOW_IP;
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"deny_ip" return TK_DENY_IP;
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"conn_details" return TK_CONN_DETAILS;
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"version" return TK_VERSION;
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"refresh_conns" return TK_REFRESH_CONNS;
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"get" return TK_GET;
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"user" return TK_USER;
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"password" return TK_PASSWORD;
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"help" return TK_HELP;
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"stats" return TK_STATS;
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"config" return TK_CONFIG;
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"reset" return TK_RESET;
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"reduce_conns" return TK_REDUCE_CONNS;
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"add" return TK_ADD;
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"master" return TK_MASTER;
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"slave" return TK_SLAVE;
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"maintain" return TK_MAINTAIN;
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"charset_check" return TK_CHARSET_CHECK;
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"status" return TK_STATUS;
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"variables" return TK_VARIABLES;
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"conn_num" return TK_CONN_NUM;
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"backend_ndx" return TK_BACKEND_NDX;
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"cetus" return TK_CETUS;
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"create" return TK_CREATE;
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"vdb" return TK_VDB;
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"using" return TK_USING;
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"hash" return TK_HASH;
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"range" return TK_RANGE;
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"sharded" return TK_SHARDED;
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"table" return TK_TABLE;
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"shardkey" return TK_SHARDKEY;
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"reload" return TK_RELOAD;
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"save" return TK_SAVE;
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"settings" return TK_SETTINGS;
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"NAMES" return TK_NAMES;
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"DATABASES" return TK_DATABASES;
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"SINGLE" return TK_SINGLE;
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"ON" return TK_ON;
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"SQL" return TK_SQL;
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"LOG" return TK_LOG;
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"START" return TK_START;
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"STOP" return TK_STOP;
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"KILL" return TK_KILL;
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"QUERY" return TK_QUERY;
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"REMOVE" return TK_REMOVE;
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"BACKEND" return TK_BACKEND;
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"@@" return TK_GLOBAL;
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"version_comment" return TK_VERSION_COMMENT;
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"limit" return TK_LIMIT;
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[0-9]+ return TK_INTEGER; /*sign symbol is handled in parser*/
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[0-9]*\.[0-9]+([eE][-+]?[0-9]+)? return TK_FLOAT;
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[a-zA-Z][a-zA-Z0-9_-]* return TK_ID;
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'([^'\\]|\\.|'')*' return TK_STRING;
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\"([^"\\]|\"\"|\\.)*\" return TK_STRING;
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`([^`]|``)*` return TK_ID;
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"/*" { BEGIN(COMMENT); return TK_STARTCOM;}
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<COMMENT>[^*]*
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<COMMENT>"*"+[^*/]*
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<COMMENT>"*"+"/" { BEGIN(INITIAL); return TK_ENDCOM;}
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"#".* { /* useless comment */ }
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"--"[ \t\n].* { /* useless comment */ }
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. {printf("### flex: bad input character: 0x%02x", yytext[0]);return 0;}
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