48 lines
1.5 KiB
C
48 lines
1.5 KiB
C
/* Copyright (c) 2000, 2015, Oracle and/or its affiliates. All rights reserved.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software Foundation,
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51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA */
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/* This struct includes all reserved words and functions */
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#ifndef _lex_symbol_h
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#define _lex_symbol_h
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enum SYM_GROUP
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{
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SG_KEYWORDS= 1 << 0, // SQL keywords and reserved words
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SG_FUNCTIONS= 1 << 1, // very special native SQL functions
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SG_HINTABLE_KEYWORDS= 1 << 2, // SQL keywords that accept optimizer hints
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SG_HINTS= 1 << 3, // optimizer hint parser keywords
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/* All tokens of the main parser: */
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SG_MAIN_PARSER= SG_KEYWORDS | SG_HINTABLE_KEYWORDS | SG_FUNCTIONS
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};
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struct SYMBOL {
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const char *name;
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const unsigned int length;
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const unsigned int tok;
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int group; //< group mask, see SYM_GROUP enum for bits
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};
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struct LEX_SYMBOL
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{
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const SYMBOL *symbol;
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char *str;
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unsigned int length;
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};
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#endif /* _lex_symbol_h */
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