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/*++
// Copyright (c) 1997-2001 Microsoft Corporation, All Rights Reserved
Module Name:
WQLLEX.CPP
Abstract:
WQL DFA Table
History:
raymcc 14-Sep-97 Created. raymcc 06-Oct-97 Single quote support
--*/
#include "precomp.h"
#include <stdio.h>
#include <genlex.h>
#include <wqllex.h>
#define ST_STRING 29
#define ST_IDENT 34
#define ST_GE 40
#define ST_LE 42
#define ST_NE 45
#define ST_NUMERIC 47
#define ST_REAL 54
#define ST_STRING2 60
#define ST_STRING_ESC 65
#define ST_STRING2_ESC 66
#define ST_SSTRING 67
#define ST_DOT 71
#define ST_BRACKETED_STR 74
#define ST_NEGATIVE_NUM 76
#define ST_POSITIVE_NUM 79
#define ST_HEX_CONST 82
// DFA State Table for QL Level 1 lexical symbols.
// ================================================
LexEl WQL_LexTable[] ={
// State First Last New state, Return tok, Instructions
// =======================================================================
/* 0 */ L'A', L'Z', ST_IDENT, 0, GLEX_ACCEPT,/* 1 */ L'a', L'z', ST_IDENT, 0, GLEX_ACCEPT,/* 2 */ L'_', GLEX_EMPTY, ST_IDENT, 0, GLEX_ACCEPT,/* 3 */ 0x80, 0xfffd, ST_IDENT, 0, GLEX_ACCEPT,
/* 4 */ L'(', GLEX_EMPTY, 0, WQL_TOK_OPEN_PAREN, GLEX_ACCEPT,/* 5 */ L')', GLEX_EMPTY, 0, WQL_TOK_CLOSE_PAREN, GLEX_ACCEPT,/* 6 */ L'.', GLEX_EMPTY, ST_DOT, 0, GLEX_ACCEPT,/* 7 */ L'*', GLEX_EMPTY, 0, WQL_TOK_ASTERISK, GLEX_ACCEPT,/* 8 */ L'=', GLEX_EMPTY, 0, WQL_TOK_EQ, GLEX_ACCEPT,/* 9 */ L'[', GLEX_EMPTY, ST_BRACKETED_STR, 0, GLEX_CONSUME,/* 10 */ L']', GLEX_EMPTY, 0, WQL_TOK_CLOSE_BRACKET, GLEX_ACCEPT,/* 11 */ L'{', GLEX_EMPTY, 0, WQL_TOK_OPEN_BRACE, GLEX_ACCEPT,/* 12 */ L'}', GLEX_EMPTY, 0, WQL_TOK_CLOSE_BRACE, GLEX_ACCEPT,
/* 13 */ L'>', GLEX_EMPTY, ST_GE, 0, GLEX_ACCEPT,/* 14 */ L'<', GLEX_EMPTY, ST_LE, 0, GLEX_ACCEPT,/* 15 */ L'0', L'9', ST_NUMERIC, 0, GLEX_ACCEPT,/* 16 */ L'"', GLEX_EMPTY, ST_STRING, 0, GLEX_CONSUME,/* 17 */ L'\'', GLEX_EMPTY, ST_STRING2, 0, GLEX_CONSUME,/* 18 */ L'!', GLEX_EMPTY, ST_NE, 0, GLEX_ACCEPT,/* 19 */ L'-', GLEX_EMPTY, ST_NEGATIVE_NUM, 0, GLEX_ACCEPT,/* 20 */ L'\'', GLEX_EMPTY, ST_SSTRING, 0, GLEX_CONSUME,
// Whitespace, newlines, etc.
/* 21 */ L' ', GLEX_EMPTY, 0, 0, GLEX_CONSUME,/* 22 */ L'\t', GLEX_EMPTY, 0, 0, GLEX_CONSUME,/* 23 */ L'\n', GLEX_EMPTY, 0, 0, GLEX_CONSUME|GLEX_LINEFEED,/* 24 */ L'\r', GLEX_EMPTY, 0, 0, GLEX_CONSUME,/* 25 */ 0, GLEX_EMPTY, 0, WQL_TOK_EOF, GLEX_CONSUME|GLEX_RETURN, // Note forced return
/* 26 */ L',', GLEX_EMPTY, 0, WQL_TOK_COMMA, GLEX_ACCEPT,/* 27 */ L'+', GLEX_EMPTY, ST_POSITIVE_NUM, 0, GLEX_CONSUME,
// Unknown characters
/* 28 */ GLEX_ANY, GLEX_EMPTY, 0, WQL_TOK_ERROR, GLEX_ACCEPT|GLEX_RETURN,
// ST_STRING
/* 29 */ L'\n', GLEX_EMPTY, 0, WQL_TOK_ERROR, GLEX_ACCEPT|GLEX_LINEFEED,/* 30 */ L'\r', GLEX_EMPTY, 0, WQL_TOK_ERROR, GLEX_ACCEPT|GLEX_LINEFEED,/* 31 */ L'"', GLEX_EMPTY, 0, WQL_TOK_QSTRING, GLEX_CONSUME,/* 32 */ L'\\', GLEX_EMPTY, ST_STRING_ESC, 0, GLEX_CONSUME,/* 33 */ GLEX_ANY, GLEX_EMPTY, ST_STRING, 0, GLEX_ACCEPT,
// ST_IDENT
/* 34 */ L'a', L'z', ST_IDENT, 0, GLEX_ACCEPT,/* 35 */ L'A', L'Z', ST_IDENT, 0, GLEX_ACCEPT,/* 36 */ L'_', GLEX_EMPTY, ST_IDENT, 0, GLEX_ACCEPT,/* 37 */ L'0', L'9', ST_IDENT, 0, GLEX_ACCEPT,/* 38 */ 0x80, 0xfffd, ST_IDENT, 0, GLEX_ACCEPT,/* 39 */ GLEX_ANY, GLEX_EMPTY, 0, WQL_TOK_IDENT, GLEX_PUSHBACK|GLEX_RETURN,
// ST_GE
/* 40 */ L'=', GLEX_EMPTY, 0, WQL_TOK_GE, GLEX_ACCEPT,/* 41 */ GLEX_ANY, GLEX_EMPTY, 0, WQL_TOK_GT, GLEX_PUSHBACK|GLEX_RETURN,
// ST_LE
/* 42 */ L'=', GLEX_EMPTY, 0, WQL_TOK_LE, GLEX_ACCEPT,/* 43 */ L'>', GLEX_EMPTY, 0, WQL_TOK_NE, GLEX_ACCEPT,/* 44 */ GLEX_ANY, GLEX_EMPTY, 0, WQL_TOK_LT, GLEX_PUSHBACK|GLEX_RETURN,
// ST_NE
/* 45 */ L'=', GLEX_EMPTY, 0, WQL_TOK_NE, GLEX_ACCEPT,/* 46 */ GLEX_ANY, GLEX_EMPTY, 0, WQL_TOK_ERROR, GLEX_ACCEPT|GLEX_RETURN,
// ST_NUMERIC
/* 47 */ L'0', L'9', ST_NUMERIC, 0, GLEX_ACCEPT,/* 48 */ L'.', GLEX_EMPTY, ST_REAL, 0, GLEX_ACCEPT,/* 49 */ L'E', GLEX_EMPTY, ST_REAL, 0, GLEX_ACCEPT,/* 50 */ L'e', GLEX_EMPTY, ST_REAL, 0, GLEX_ACCEPT,/* 51 */ L'x', GLEX_EMPTY, ST_HEX_CONST, 0, GLEX_ACCEPT,/* 52 */ L'X', GLEX_EMPTY, ST_HEX_CONST, 0, GLEX_ACCEPT,/* 53 */ GLEX_ANY, GLEX_EMPTY, 0, WQL_TOK_INT, GLEX_PUSHBACK|GLEX_RETURN,
// ST_REAL
/* 54 */ L'0', L'9', ST_REAL, 0, GLEX_ACCEPT,/* 55 */ L'E', GLEX_EMPTY, ST_REAL, 0, GLEX_ACCEPT,/* 56 */ L'e', GLEX_EMPTY, ST_REAL, 0, GLEX_ACCEPT,/* 57 */ L'+', GLEX_EMPTY, ST_REAL, 0, GLEX_ACCEPT,/* 58 */ L'-', GLEX_EMPTY, ST_REAL, 0, GLEX_ACCEPT,/* 59 */ GLEX_ANY, GLEX_EMPTY, 0, WQL_TOK_REAL, GLEX_PUSHBACK|GLEX_RETURN,
// ST_STRING2
/* 60 */ L'\n', GLEX_EMPTY, 0, WQL_TOK_ERROR, GLEX_ACCEPT|GLEX_LINEFEED,/* 61 */ L'\r', GLEX_EMPTY, 0, WQL_TOK_ERROR, GLEX_ACCEPT|GLEX_LINEFEED,/* 62 */ L'\'', GLEX_EMPTY, 0, WQL_TOK_QSTRING, GLEX_CONSUME,/* 63 */ L'\\', GLEX_EMPTY, ST_STRING2_ESC, 0, GLEX_CONSUME,/* 64 */ GLEX_ANY, GLEX_EMPTY, ST_STRING2, 0, GLEX_ACCEPT,
// ST_STRING_ESC
/* 65 */ GLEX_ANY, GLEX_EMPTY, ST_STRING, 0, GLEX_ACCEPT,
// ST_STRING2_ESC
/* 66 */ GLEX_ANY, GLEX_EMPTY, ST_STRING2, 0, GLEX_ACCEPT,
// ST_SSTRING (Single quoted strings)
/* 67 */ L'\n', GLEX_EMPTY, 0, WQL_TOK_ERROR, GLEX_ACCEPT|GLEX_LINEFEED,/* 68 */ L'\r', GLEX_EMPTY, 0, WQL_TOK_ERROR, GLEX_ACCEPT|GLEX_LINEFEED,/* 69 */ L'\'', GLEX_EMPTY, 0, WQL_TOK_QSTRING, GLEX_CONSUME,/* 70 */ L'\\', GLEX_EMPTY, ST_STRING_ESC, 0, GLEX_CONSUME,/* 71 */ GLEX_ANY, GLEX_EMPTY, ST_STRING, 0, GLEX_ACCEPT,
// ST_DOT
/* 72 */ L'0', L'9', ST_REAL, 0, GLEX_ACCEPT,/* 73 */ GLEX_ANY, GLEX_EMPTY, 0, WQL_TOK_DOT, GLEX_PUSHBACK|GLEX_RETURN,
// ST_BRACKETED_STRING
/* 74 */ L']', GLEX_EMPTY, 0, WQL_TOK_BRACKETED_STRING, GLEX_CONSUME,/* 75 */ GLEX_ANY, GLEX_EMPTY, ST_BRACKETED_STR, 0, GLEX_ACCEPT,
// ST_NEGATIVE_NUM - Strips whitespace after '-'
/* 76 */ L' ', GLEX_EMPTY, ST_NEGATIVE_NUM, 0, GLEX_CONSUME,/* 77 */ L'0', L'9', ST_NUMERIC, 0, GLEX_ACCEPT,/* 78 */ GLEX_ANY, GLEX_EMPTY, 0, WQL_TOK_ERROR, GLEX_ACCEPT|GLEX_RETURN,
// ST_POSITIVE_NUM - Strips whitespace after '+'
/* 79 */ L' ', GLEX_EMPTY, ST_POSITIVE_NUM, 0, GLEX_CONSUME,/* 80 */ L'0', L'9', ST_NUMERIC, 0, GLEX_ACCEPT,/* 81 */ GLEX_ANY, GLEX_EMPTY, 0, WQL_TOK_ERROR, GLEX_ACCEPT|GLEX_RETURN,
// ST_HEX_CONST - Recognizes 0x hex constants
/* 82 */ L'0', L'9', ST_HEX_CONST, 0, GLEX_ACCEPT,/* 83 */ GLEX_ANY, GLEX_EMPTY, 0, WQL_TOK_HEX_CONST, GLEX_PUSHBACK|GLEX_RETURN,};
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