161 lines
6.5 KiB
C++
161 lines
6.5 KiB
C++
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/*++
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Copyright (C) 1997-2001 Microsoft Corporation
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Module Name:
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WQLLEX.CPP
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Abstract:
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WQL DFA Table
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History:
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raymcc 14-Sep-97 Created.
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raymcc 06-Oct-97 Single quote support
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--*/
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#include "precomp.h"
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#include <stdio.h>
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#include <genlex.h>
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#include <wqllex.h>
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#define ST_STRING 27
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#define ST_IDENT 32
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#define ST_GE 38
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#define ST_LE 40
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#define ST_NE 43
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#define ST_NUMERIC 45
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#define ST_REAL 48
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#define ST_STRING2 50
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#define ST_STRING_ESC 55
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#define ST_STRING2_ESC 58
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#define ST_DOT 61
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#define ST_PROMPT 63
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#define ST_PROMPT_END 69
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#define ST_PROMPT_ESC 71
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// DFA State Table for QL Level 1 lexical symbols.
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// ================================================
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LexEl WQL_LexTable[] =
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{
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// State First Last New state, Return tok, Instructions
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// =======================================================================
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/* 0 */ L'A', L'Z', ST_IDENT, 0, GLEX_ACCEPT,
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/* 1 */ L'a', L'z', ST_IDENT, 0, GLEX_ACCEPT,
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/* 2 */ L'_', GLEX_EMPTY, ST_IDENT, 0, GLEX_ACCEPT,
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/* 3 */ 0x80, 0xfffd, ST_IDENT, 0, GLEX_ACCEPT,
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/* 4 */ L'(', GLEX_EMPTY, 0, WQL_TOK_OPEN_PAREN, GLEX_ACCEPT,
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/* 5 */ L')', GLEX_EMPTY, 0, WQL_TOK_CLOSE_PAREN, GLEX_ACCEPT,
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/* 6 */ L'.', GLEX_EMPTY, ST_DOT, 0, GLEX_ACCEPT,
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/* 7 */ L'*', GLEX_EMPTY, 0, WQL_TOK_ASTERISK, GLEX_ACCEPT,
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/* 8 */ L'=', GLEX_EMPTY, 0, WQL_TOK_EQ, GLEX_ACCEPT,
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/* 9 */ L'[', GLEX_EMPTY, 0, WQL_TOK_OPEN_BRACKET, GLEX_ACCEPT,
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/* 10 */ L']', GLEX_EMPTY, 0, WQL_TOK_CLOSE_BRACKET, GLEX_ACCEPT,
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/* 11 */ L'>', GLEX_EMPTY, ST_GE, 0, GLEX_ACCEPT,
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/* 12 */ L'<', GLEX_EMPTY, ST_LE, 0, GLEX_ACCEPT,
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/* 13 */ L'0', L'9', ST_NUMERIC, 0, GLEX_ACCEPT,
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/* 14 */ L'"', GLEX_EMPTY, ST_STRING, 0, GLEX_CONSUME,
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/* 15 */ L'\'', GLEX_EMPTY, ST_STRING2, 0, GLEX_CONSUME,
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/* 16 */ L'!', GLEX_EMPTY, ST_NE, 0, GLEX_ACCEPT,
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/* 17 */ L'-', GLEX_EMPTY, ST_NUMERIC, 0, GLEX_ACCEPT,
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/* 18 */ L'\'', GLEX_EMPTY, ST_STRING2, 0, GLEX_CONSUME, // never
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// Whitespace, newlines, etc.
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/* 19 */ L' ', GLEX_EMPTY, 0, 0, GLEX_CONSUME,
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/* 20 */ L'\t', GLEX_EMPTY, 0, 0, GLEX_CONSUME,
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/* 21 */ L'\n', GLEX_EMPTY, 0, 0, GLEX_CONSUME|GLEX_LINEFEED,
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/* 22 */ L'\r', GLEX_EMPTY, 0, 0, GLEX_CONSUME,
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/* 23 */ 0, GLEX_EMPTY, 0, WQL_TOK_EOF, GLEX_CONSUME|GLEX_RETURN, // Note forced return
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/* 24 */ L',', GLEX_EMPTY, 0, WQL_TOK_COMMA, GLEX_ACCEPT,
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// Prompt user for constant
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/* 25 */ L'#', GLEX_EMPTY, ST_PROMPT, 0, GLEX_CONSUME,
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// Unknown characters
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/* 26 */ GLEX_ANY, GLEX_EMPTY, 0, WQL_TOK_ERROR, GLEX_ACCEPT|GLEX_RETURN,
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// ST_STRING
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/* 27 */ L'\n', GLEX_EMPTY, 0, WQL_TOK_ERROR, GLEX_ACCEPT|GLEX_LINEFEED,
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/* 28 */ L'\r', GLEX_EMPTY, 0, WQL_TOK_ERROR, GLEX_ACCEPT,
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/* 29 */ L'"', GLEX_EMPTY, 0, WQL_TOK_QSTRING, GLEX_CONSUME,
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/* 30 */ L'\\', GLEX_EMPTY, ST_STRING_ESC, 0, GLEX_CONSUME,
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/* 31 */ GLEX_ANY, GLEX_EMPTY, ST_STRING, 0, GLEX_ACCEPT,
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// ST_IDENT
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/* 32 */ L'a', L'z', ST_IDENT, 0, GLEX_ACCEPT,
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/* 33 */ L'A', L'Z', ST_IDENT, 0, GLEX_ACCEPT,
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/* 34 */ L'_', GLEX_EMPTY, ST_IDENT, 0, GLEX_ACCEPT,
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/* 35 */ L'0', L'9', ST_IDENT, 0, GLEX_ACCEPT,
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/* 36 */ 0x80, 0xfffd, ST_IDENT, 0, GLEX_ACCEPT,
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/* 37 */ GLEX_ANY, GLEX_EMPTY, 0, WQL_TOK_IDENT, GLEX_PUSHBACK|GLEX_RETURN,
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// ST_GE
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/* 38 */ L'=', GLEX_EMPTY, 0, WQL_TOK_GE, GLEX_ACCEPT,
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/* 39 */ GLEX_ANY, GLEX_EMPTY, 0, WQL_TOK_GT, GLEX_PUSHBACK|GLEX_RETURN,
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// ST_LE
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/* 40 */ L'=', GLEX_EMPTY, 0, WQL_TOK_LE, GLEX_ACCEPT,
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/* 41 */ L'>', GLEX_EMPTY, 0, WQL_TOK_NE, GLEX_ACCEPT,
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/* 42 */ GLEX_ANY, GLEX_EMPTY, 0, WQL_TOK_LT, GLEX_PUSHBACK|GLEX_RETURN,
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// ST_NE
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/* 43 */ L'=', GLEX_EMPTY, 0, WQL_TOK_NE, GLEX_ACCEPT,
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/* 44 */ GLEX_ANY, GLEX_EMPTY, 0, WQL_TOK_ERROR, GLEX_ACCEPT|GLEX_RETURN,
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// ST_NUMERIC
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/* 45 */ L'0', L'9', ST_NUMERIC, 0, GLEX_ACCEPT,
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/* 46 */ L'.', GLEX_EMPTY, ST_REAL, 0, GLEX_ACCEPT,
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/* 47 */ GLEX_ANY, GLEX_EMPTY, 0, WQL_TOK_INT, GLEX_PUSHBACK|GLEX_RETURN,
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// ST_REAL
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/* 48 */ L'0', L'9', ST_REAL, 0, GLEX_ACCEPT,
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/* 49 */ GLEX_ANY, GLEX_EMPTY, 0, WQL_TOK_REAL, GLEX_PUSHBACK|GLEX_RETURN,
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// ST_STRING2
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/* 50 */ L'\n', GLEX_EMPTY, 0, WQL_TOK_ERROR, GLEX_ACCEPT|GLEX_LINEFEED,
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/* 51 */ L'\r', GLEX_EMPTY, 0, WQL_TOK_ERROR, GLEX_ACCEPT,
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/* 52 */ L'\'', GLEX_EMPTY, 0, WQL_TOK_QSTRING, GLEX_CONSUME,
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/* 53 */ L'\\', GLEX_EMPTY, ST_STRING2_ESC, 0, GLEX_CONSUME,
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/* 54 */ GLEX_ANY, GLEX_EMPTY, ST_STRING2, 0, GLEX_ACCEPT,
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// ST_STRING_ESC
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/* 55 */ L'"', GLEX_EMPTY, ST_STRING, 0, GLEX_ACCEPT,
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/* 56 */ L'\\', GLEX_EMPTY, ST_STRING, 0, GLEX_ACCEPT,
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/* 57 */ GLEX_ANY, GLEX_EMPTY, 0, WQL_TOK_ERROR, GLEX_ACCEPT|GLEX_RETURN,
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// ST_STRING2_ESC
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/* 58 */ L'\'', GLEX_EMPTY, ST_STRING2, 0, GLEX_ACCEPT,
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/* 59 */ L'\\', GLEX_EMPTY, ST_STRING2, 0, GLEX_ACCEPT,
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/* 60 */ GLEX_ANY, GLEX_EMPTY, 0, WQL_TOK_ERROR, GLEX_ACCEPT|GLEX_RETURN,
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// ST_DOT
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/* 61 */ L'0', L'9', ST_REAL, 0, GLEX_ACCEPT,
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/* 62 */ GLEX_ANY, GLEX_EMPTY, 0, WQL_TOK_DOT, GLEX_PUSHBACK|GLEX_RETURN,
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// ST_PROMPT
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/* 63 */ L'\n', GLEX_EMPTY, ST_PROMPT, 0, GLEX_ACCEPT|GLEX_LINEFEED,
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/* 64 */ L'\r', GLEX_EMPTY, ST_PROMPT, 0, GLEX_ACCEPT,
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/* 65 */ L'\\', GLEX_EMPTY, ST_PROMPT_ESC, 0, GLEX_CONSUME,
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/* 66 */ L'#', GLEX_EMPTY, ST_PROMPT_END, 0, GLEX_ACCEPT,
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/* 67 */ 0, GLEX_EMPTY, 0, WQL_TOK_ERROR, GLEX_PUSHBACK|GLEX_RETURN, // Note forced return
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/* 68 */ GLEX_ANY, GLEX_EMPTY, ST_PROMPT, 0, GLEX_ACCEPT,
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// ST_PROMPT_END
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/* 69 */ L'#', GLEX_EMPTY, 0, WQL_TOK_PROMPT, GLEX_CONSUME,
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/* 70 */ GLEX_ANY, GLEX_EMPTY, ST_PROMPT, 0, GLEX_PUSHBACK,
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// ST_PROMPT_ESC
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/* 71 */ L'#', GLEX_EMPTY, ST_PROMPT, 0, GLEX_ACCEPT,
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/* 72 */ L'\\', GLEX_EMPTY, ST_PROMPT, 0, GLEX_ACCEPT,
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/* 73 */ GLEX_ANY, GLEX_EMPTY, 0, WQL_TOK_ERROR, GLEX_PUSHBACK|GLEX_RETURN,
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};
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