/usr/include/CLucene/queryParser/QueryToken.h is in libclucene-dev 2.3.3.4-4build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 | /*------------------------------------------------------------------------------
* Copyright (C) 2003-2006 Ben van Klinken and the CLucene Team
*
* Distributable under the terms of either the Apache License (Version 2.0) or
* the GNU Lesser General Public License, as specified in the COPYING file.
------------------------------------------------------------------------------*/
#ifndef _lucene_queryParser_Token_
#define _lucene_queryParser_Token_
CL_NS_DEF(queryParser)
/**
* Describes the input token stream.
*/
class CLUCENE_EXPORT QueryToken{
public:
QueryToken();
~QueryToken();
/**
* An integer that describes the kind of this token. This numbering
* system is determined by JavaCCParser, and a table of these numbers is
* stored in the file ...Constants.java.
*/
int32_t kind;
/**
* beginLine and beginColumn describe the position of the first character
* of this token; endLine and endColumn describe the position of the
* last character of this token.
*/
int32_t beginLine, beginColumn, endLine, endColumn;
/**
* The string image of the token.
*/
TCHAR* image;
/*
TODO: If LUCENE_TOKEN_WORD_LENGTH is still necessary, use the #defines below
#ifdef LUCENE_TOKEN_WORD_LENGTH
TCHAR image[LUCENE_TOKEN_WORD_LENGTH+1];
#else
TCHAR* image;
#endif
*/
/**
* A reference to the next regular (non-special) token from the input
* stream. If this is the last token from the input stream, or if the
* token manager has not read tokens beyond this one, this field is
* set to null. This is true only if this token is also a regular
* token. Otherwise, see below for a description of the contents of
* this field.
*/
QueryToken* next;
/**
* This field is used to access special tokens that occur prior to this
* token, but after the immediately preceding regular (non-special) token.
* If there are no such special tokens, this field is set to null.
* When there are more than one such special token, this field refers
* to the last of these special tokens, which in turn refers to the next
* previous special token through its specialToken field, and so on
* until the first special token (whose specialToken field is null).
* The next fields of special tokens refer to other special tokens that
* immediately follow it (without an intervening regular token). If there
* is no such token, this field is null.
*/
QueryToken* specialToken;
/**
* Returns the image.
*/
TCHAR* toString() const;
/**
* Returns a new Token object, by default. However, if you want, you
* can create and return subclass objects based on the value of ofKind.
* Simply add the cases to the switch for all those special cases.
* For example, if you have a subclass of Token called IDToken that
* you want to create if ofKind is ID, simlpy add something like :
*
* case MyParserConstants.ID : return new IDToken();
*
* to the following switch statement. Then you can cast matchedToken
* variable to the appropriate type and use it in your lexical actions.
*/
static QueryToken* newToken(const int32_t ofKind);
};
CL_NS_END
#endif
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