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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 <fstream>
25 #include <string>
26 
27 #include <QtCore/QIODevice>
28 #include <QtCore/QVariant>
29 
30 #define YYSTYPE QVariant
31 
32 #include "parser_p.h"
33 
34 namespace yy {
35  class location;
36  int yylex(YYSTYPE *yylval, yy::location *yylloc, QJson::ParserPrivate* driver);
37 }
38 
39 class JSonScanner
40 {
41  public:
42  explicit JSonScanner(QIODevice* io);
43  int yylex(YYSTYPE* yylval, yy::location *yylloc);
44  void allowSpecialNumbers(bool allow);
45 
46  protected:
47  bool m_quotmarkClosed;
48  bool m_allowSpecialNumbers;
49  unsigned int m_quotmarkCount;
50  QIODevice* m_io;
51 };
52 
53 #endif
54 

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