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json_scanner.h
1/* This file is part of QJson
2 *
3 * Copyright (C) 2008 Flavio Castelli <flavio.castelli@gmail.com>
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License version 2.1, as published by the Free Software Foundation.
8 *
9 *
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
14 *
15 * You should have received a copy of the GNU Lesser General Public License
16 * along with this library; see the file COPYING.LIB. If not, write to
17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
18 * Boston, MA 02110-1301, USA.
19 */
20
21#ifndef _JSON_SCANNER
22#define _JSON_SCANNER
23
24#include <QtCore/QIODevice>
25#include <QtCore/QVariant>
26#include <QtCore/QLocale>
27
28#define YYSTYPE QVariant
29
30// Only include FlexLexer.h if it hasn't been already included
31#if ! defined(yyFlexLexerOnce)
32#include <FlexLexer.h>
33#endif
34
35#include "parser_p.h"
36
37
38
39namespace yy {
40 class location;
41 int yylex(YYSTYPE *yylval, yy::location *yylloc, QJson::ParserPrivate* driver);
42}
43
44class JSonScanner : public yyFlexLexer
45{
46 public:
47 explicit JSonScanner(QIODevice* io);
48 ~JSonScanner();
49
50 void allowSpecialNumbers(bool allow);
51
52 int yylex(YYSTYPE* yylval, yy::location *yylloc);
53 int yylex();
54 int LexerInput(char* buf, int max_size);
55 protected:
56 bool m_allowSpecialNumbers;
57 QIODevice* m_io;
58
59 YYSTYPE* m_yylval;
60 yy::location* m_yylloc;
61 bool m_criticalError;
62 QString m_currentString;
63 QLocale m_C_locale;
64};
65
66#endif
Abstract a location.
Definition: location.hh:50

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