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QueryParserCharStream.h
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1 // Copyright (c) 2009-2011 Alan Wright. All rights reserved.
3 // Distributable under the terms of either the Apache License (Version 2.0)
4 // or the GNU Lesser General Public License.
6
7 #ifndef QUERYPARSERCHARSTREAM_H
8 #define QUERYPARSERCHARSTREAM_H
9
10 #include "LuceneObject.h"
11
12 namespace Lucene
13 {
22 class LPPAPI QueryParserCharStream
23 {
24 public:
25 LUCENE_INTERFACE(QueryParserCharStream);
26
27 public:
30 virtual wchar_t readChar() = 0;
31
35 virtual int32_t getColumn() = 0;
36
40 virtual int32_t getLine() = 0;
41
44 virtual int32_t getEndColumn() = 0;
45
48 virtual int32_t getEndLine() = 0;
49
52 virtual int32_t getBeginColumn() = 0;
53
56 virtual int32_t getBeginLine() = 0;
57
61 virtual void backup(int32_t amount) = 0;
62
65 virtual wchar_t BeginToken() = 0;
66
70 virtual String GetImage() = 0;
71
74 virtual CharArray GetSuffix(int32_t length) = 0;
75
79 virtual void Done() = 0;
80 };
81 }
82
83 #endif

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