Differential D17336 Diff 47804 src/parser/KDbSqlScanner.l

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src/parser/KDbSqlScanner.l

1	/* This file is part of the KDE project	1	/* This file is part of the KDE project
2	Copyright (C) 2004 Lucijan Busch <lucijan@kde.org>	2	Copyright (C) 2004 Lucijan Busch <lucijan@kde.org>
3	Copyright (C) 2004-2015 Jarosław Staniek <staniek@kde.org>	3	Copyright (C) 2004-2018 Jarosław Staniek <staniek@kde.org>
4		4
5	This library is free software; you can redistribute it and/or	5	This library is free software; you can redistribute it and/or
6	modify it under the terms of the GNU Library General Public	6	modify it under the terms of the GNU Library General Public
7	License as published by the Free Software Foundation; either	7	License as published by the Free Software Foundation; either
8	version 2 of the License, or (at your option) any later version.	8	version 2 of the License, or (at your option) any later version.
9		9
10	This library is distributed in the hope that it will be useful,	10	This library is distributed in the hope that it will be useful,
11	but WITHOUT ANY WARRANTY; without even the implied warranty of	11	but WITHOUT ANY WARRANTY; without even the implied warranty of
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38	%}	38	%}
39		39
40	/* * Please reflect changes to this file in ../driver_p.cpp * */	40	/* * Please reflect changes to this file in ../driver_p.cpp * */
41		41
42	%option case-insensitive	42	%option case-insensitive
43	%option noyywrap	43	%option noyywrap
44	%option never-interactive	44	%option never-interactive
45		45
		46	%x DATE_OR_TIME
		47
46	whitespace [ \t\n]	48	whitespace [ \t\n]
		49	whitespace_1_line [ \t]
47	digit [0-9]	50	digit [0-9]
48	e_str1 (\\\'\|\'\'\|[^'])	51	e_str1 (\\\'\|\'\'\|[^'])
49	e_str2 (\\\"\|\"\"\|[^"])	52	e_str2 (\\\"\|\"\"\|[^"])
50	string (\'{e_str1}\'\|\"{e_str2}\")	53	string (\'{e_str1}\'\|\"{e_str2}\")
51	/identifier [a-zA-Z_][a-zA-Z_0-9] */	54	/identifier [a-zA-Z_][a-zA-Z_0-9] */
52	identifier [a-zA-Z_0-9]+	55	identifier [a-zA-Z_0-9]+
53	/* quoted_identifier (\"[a-zA-Z_0-9]+\") */	56	/* quoted_identifier (\"[a-zA-Z_0-9]+\") */
54	query_parameter \[[^\[\]]+\]	57	query_parameter \[[^\[\]]+\]
55		58
56	integer {digit}+	59	integer {digit}+
57	decimal (({digit}\.{digit}+)\|({digit}+\.{digit}))	60	decimal (({digit}\.{digit}+)\|({digit}+\.{digit}))
58	real ((({digit}\.{digit}+)\|({digit}+\.{digit})\|({digit}+))([Ee][-+]?{digit}+))	61	real ((({digit}\.{digit}+)\|({digit}+\.{digit})\|({digit}+))([Ee][-+]?{digit}+))
59		62
60	%%	63	%%
61		64
		65	int DATE_OR_TIME_caller = 0;
62		66
63	"<>" {	67	"<>" {
64	ECOUNT;	68	ECOUNT;
65	return NOT_EQUAL;	69	return NOT_EQUAL;
66	}	70	}
67		71
68	"!=" {	72	"!=" {
69	ECOUNT;	73	ECOUNT;
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104	}	108	}
105		109
106	{decimal} {	110	{decimal} {
107	ECOUNT;	111	ECOUNT;
108	yylval.binaryValue = new QByteArray(yytext, yyleng);	112	yylval.binaryValue = new QByteArray(yytext, yyleng);
109	return REAL_CONST;	113	return REAL_CONST;
110	}	114	}
111		115
		116	/* --- DATE_OR_TIME --- */
		117	# {
		118	ECOUNT;
		119	sqlParserDebug() << "### begin DATE_OR_TIME" << yytext << "(" << yyleng << ")";
		120	DATE_OR_TIME_caller = YYSTATE;
		121	BEGIN(DATE_OR_TIME);
		122	return '#';
		123	}
		124
		125	<DATE_OR_TIME>{
		126
		127	[-+/:] { // year prefix or / or - or : separator
		128	ECOUNT;
		129	return yytext[0];
		130	}
		131
		132	{integer} { // year, month, day, hour, minute or second
		133	ECOUNT;
		134	yylval.binaryValue = new QByteArray(yytext, yyleng);
		135	return DATE_TIME_INTEGER;
		136	}
		137
		138	{whitespace_1_line}+ {
		139	ECOUNT;
		140	return TABS_OR_SPACES;
		141	}
		142
		143	{whitespace_1_line}*(?i:AM) {
		144	ECOUNT;
		145	return TIME_AM;
		146	}
		147
		148	{whitespace_1_line}*(?i:PM) {
		149	ECOUNT;
		150	return TIME_PM;
		151	}
		152
		153	# {
		154	ECOUNT;
		155	sqlParserDebug() << "### begin DATE_OR_TIME" << yytext << "(" << yyleng << ")";
		156	BEGIN(DATE_OR_TIME_caller);
		157	return '#';
		158	}
		159
		160	}
		161	/* -- end of DATE_OR_TIME --- */
		162
112	("AND"\|"&&") {	163	("AND"\|"&&") {
113	ECOUNT;	164	ECOUNT;
114	return AND;	165	return AND;
115	}	166	}
116		167
117	"AS" {	168	"AS" {
118	ECOUNT;	169	ECOUNT;
119	return AS;	170	return AS;
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