You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
51 lines
1.8 KiB
51 lines
1.8 KiB
3 months ago
|
/*
|
||
|
|
Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
|
||
|
|
|
||
|
|
This program is free software; you can redistribute it and/or modify
|
||
|
|
it under the terms of the GNU General Public License, version 2.0,
|
||
|
|
as published by the Free Software Foundation.
|
||
|
|
|
||
|
|
This program is also distributed with certain software (including
|
||
|
|
but not limited to OpenSSL) that is licensed under separate terms,
|
||
|
|
as designated in a particular file or component or in included license
|
||
|
|
documentation. The authors of MySQL hereby grant you an additional
|
||
|
|
permission to link the program and your derivative works with the
|
||
|
|
separately licensed software that they have included with MySQL.
|
||
|
|
|
||
|
|
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 General Public License, version 2.0, for more details.
|
||
|
|
|
||
|
|
You should have received a copy of the GNU General Public License
|
||
|
|
along with this program; if not, write to the Free Software
|
||
|
|
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
|
||
|
|
|
||
|
|
/*
|
||
|
|
Hash accessor function for lexical scanners:
|
||
|
|
* sql_lex.h, sql_lex.cc,
|
||
|
|
* sql_lex_hints.h, sql_lex_hints.cc.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef SQL_LEX_HASH_INCLUDED
|
||
|
|
#define SQL_LEX_HASH_INCLUDED
|
||
|
|
|
||
|
|
class Lex_hash {
|
||
|
|
private:
|
||
|
|
const unsigned char *hash_map;
|
||
|
|
const unsigned int entry_max_len;
|
||
|
|
|
||
|
|
public:
|
||
|
|
Lex_hash(const unsigned char *hash_map_arg, unsigned int entry_max_len_arg)
|
||
|
|
: hash_map(hash_map_arg), entry_max_len(entry_max_len_arg) {}
|
||
|
|
|
||
|
|
const struct SYMBOL *get_hash_symbol(const char *s, unsigned int len) const;
|
||
|
|
|
||
|
|
static const Lex_hash sql_keywords;
|
||
|
|
static const Lex_hash sql_keywords_and_funcs;
|
||
|
|
|
||
|
|
static const Lex_hash hint_keywords;
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif /* SQL_LEX_HASH_INCLUDED */
|