recoll / Code / Diff of /src/rcldb/rcldb.h

Diff of /src/rcldb/rcldb.h [1973c0] .. [ddb1bd]

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...
 *   Free Software Foundation, Inc.,
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
#ifndef _DB_H_INCLUDED_
#define _DB_H_INCLUDED_
/* @(#$Id: rcldb.h,v 1.45 2006-12-19 12:11:21 dockes Exp $  (C) 2004 J.F.Dockes */

#include <string>
#include <list>
#include <vector>

...
#endif

class SearchData;
class Native;
class TermIter;

class TermMatchEntry {
public:
    TermMatchEntry() : wcf(0) {}
    TermMatchEntry(const string&t, int f) : term(t), wcf(f) {}
    TermMatchEntry(const string&t) : term(t), wcf(0) {}
    string term;
    int    wcf; // Within collection frequency
};

/**
 * Wrapper class for the native database.
 */
class Db {
 public:
...
    bool getMatchTerms(const Doc& doc, list<string>& terms);

    /** Return a list of index terms that match the input string
     * Expansion is performed either with either wildcard or regexp processing
     * Stem expansion is performed if lang is not empty */
    enum MatchType {ET_WILD, ET_REGEXP, ET_STEM};
    bool termMatch(MatchType typ, const string &lang, const string &s, 
         list<TermMatchEntry>& result, int max = -1);

    /** Add extra database for querying */
    bool addQueryDb(const string &dir);
    /** Remove extra database. if dir == "", remove all. */
    bool rmQueryDb(const string &dir);
...
    bool termExists(const string& term);
    /** Test if terms stem to different roots. */
    bool stemDiffers(const string& lang, const string& term, 
             const string& base);
    



    /** Filename wildcard expansion */
    bool filenameWildExp(const string& exp, list<string>& names);
    string getReason(){return m_reason;}


private:

    string m_filterTopDir; // Current query filter on subtree top directory 
    vector<int> m_dbindices; // In case there is a postq filter: sequence of 
                             // db indices that match
...
    OpenMode m_mode;

    vector<bool> updated;

    bool reOpen(); // Close/open, same mode/opts
    bool stemExpand(const string &lang, const string &s, 
          list<TermMatchEntry>& result, int max = -1);

    /* Copyconst and assignemt private and forbidden */
    Db(const Db &) {}
    Db & operator=(const Db &) {return *this;};
};

	a/src/rcldb/rcldb.h		b/src/rcldb/rcldb.h
	...		...
14	* Free Software Foundation, Inc.,	14	* Free Software Foundation, Inc.,
15	* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.	15	* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
16	*/	16	*/
17	#ifndef _DB_H_INCLUDED_	17	#ifndef _DB_H_INCLUDED_
18	#define _DB_H_INCLUDED_	18	#define _DB_H_INCLUDED_
19	/* @(#$Id: rcldb.h,v 1.44 2006-12-14 14:54:13 dockes Exp $ (C) 2004 J.F.Dockes */	19	/* @(#$Id: rcldb.h,v 1.45 2006-12-19 12:11:21 dockes Exp $ (C) 2004 J.F.Dockes */
20		20
21	#include <string>	21	#include <string>
22	#include <list>	22	#include <list>
23	#include <vector>	23	#include <vector>
24		24
	...		...
51	#endif	51	#endif
52		52
53	class SearchData;	53	class SearchData;
54	class Native;	54	class Native;
55	class TermIter;	55	class TermIter;
56		56
		57	class TermMatchEntry {
		58	public:
		59	TermMatchEntry() : wcf(0) {}
		60	TermMatchEntry(const string&t, int f) : term(t), wcf(f) {}
		61	TermMatchEntry(const string&t) : term(t), wcf(0) {}
		62	string term;
		63	int wcf; // Within collection frequency
		64	};
		65
57	/**	66	/**
58	* Wrapper class for the native database.	67	* Wrapper class for the native database.
59	*/	68	*/
60	class Db {	69	class Db {
61	public:	70	public:
	...		...
107	bool getMatchTerms(const Doc& doc, list<string>& terms);	116	bool getMatchTerms(const Doc& doc, list<string>& terms);
108		117
109	/** Return a list of index terms that match the input string	118	/** Return a list of index terms that match the input string
110	* Expansion is performed either with either wildcard or regexp processing	119	* Expansion is performed either with either wildcard or regexp processing
111	* Stem expansion is performed if lang is not empty */	120	* Stem expansion is performed if lang is not empty */
112	enum MatchType {ET_WILD, ET_REGEXP};	121	enum MatchType {ET_WILD, ET_REGEXP, ET_STEM};
113	bool termMatch(MatchType typ, const string &s, list<string>& result,	122	bool termMatch(MatchType typ, const string &lang, const string &s,
114	const string &lang, int max=20);	123	list<TermMatchEntry>& result, int max = -1);
115		124
116	/** Add extra database for querying */	125	/** Add extra database for querying */
117	bool addQueryDb(const string &dir);	126	bool addQueryDb(const string &dir);
118	/** Remove extra database. if dir == "", remove all. */	127	/** Remove extra database. if dir == "", remove all. */
119	bool rmQueryDb(const string &dir);	128	bool rmQueryDb(const string &dir);
	...		...
157	bool termExists(const string& term);	166	bool termExists(const string& term);
158	/** Test if terms stem to different roots. */	167	/** Test if terms stem to different roots. */
159	bool stemDiffers(const string& lang, const string& term,	168	bool stemDiffers(const string& lang, const string& term,
160	const string& base);	169	const string& base);
161		170
162	/** Perform stem expansion across all dbs configured for searching */
163	list<string> stemExpand(const string& lang, const string& term);
164
165	/** Filename wildcard expansion */	171	/** Filename wildcard expansion */
166	bool filenameWildExp(const string& exp, list<string>& names);	172	bool filenameWildExp(const string& exp, list<string>& names);
167	string getReason(){return m_reason;}	173	string getReason(){return m_reason;}
		174
		175
168	private:	176	private:
169		177
170	string m_filterTopDir; // Current query filter on subtree top directory	178	string m_filterTopDir; // Current query filter on subtree top directory
171	vector<int> m_dbindices; // In case there is a postq filter: sequence of	179	vector<int> m_dbindices; // In case there is a postq filter: sequence of
172	// db indices that match	180	// db indices that match
	...		...
199	OpenMode m_mode;	207	OpenMode m_mode;
200		208
201	vector<bool> updated;	209	vector<bool> updated;
202		210
203	bool reOpen(); // Close/open, same mode/opts	211	bool reOpen(); // Close/open, same mode/opts
		212	bool stemExpand(const string &lang, const string &s,
		213	list<TermMatchEntry>& result, int max = -1);
204		214
205	/* Copyconst and assignemt private and forbidden */	215	/* Copyconst and assignemt private and forbidden */
206	Db(const Db &) {}	216	Db(const Db &) {}
207	Db & operator=(const Db &) {return *this;};	217	Db & operator=(const Db &) {return *this;};
208	};	218	};