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This commit is contained in:
dockes 2008-07-01 08:28:45 +00:00
parent 5856df2230
commit 5166fc38cf
1 changed files with 12 additions and 9 deletions
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21
src/rcldb/rcldb.h
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@ -16,7 +16,7 @@
*/ */
#ifndef _DB_H_INCLUDED_ #ifndef _DB_H_INCLUDED_
#define _DB_H_INCLUDED_ #define _DB_H_INCLUDED_
/* @(#$Id: rcldb.h,v 1.55 2008-06-13 18:22:46 dockes Exp $ (C) 2004 J.F.Dockes */ /* @(#$Id: rcldb.h,v 1.56 2008-07-01 08:28:45 dockes Exp $ (C) 2004 J.F.Dockes */
#include <string> #include <string>
#include <list> #include <list>
@ -55,6 +55,7 @@ class SearchData;
class TermIter; class TermIter;
class Query; class Query;
/** Used for returning result lists for index terms matching some criteria */
class TermMatchEntry { class TermMatchEntry {
public: public:
TermMatchEntry() : wcf(0) {} TermMatchEntry() : wcf(0) {}
@ -106,7 +107,9 @@ class Db {
possible depending on the document type */ possible depending on the document type */
bool add(const string &filename, const Doc &doc, const struct stat *stp); bool add(const string &filename, const Doc &doc, const struct stat *stp);
/** Test if the db entry for the given filename/stat is up to date */ /** Test if the db entry for the given filename/stat is up to date. This
* has the side-effect of setting the existence flag for the file document
* and all subdocs if any (for later use by 'purge()') */
bool needUpdate(const string &filename, const struct stat *stp); bool needUpdate(const string &filename, const struct stat *stp);
/** Remove documents that no longer exist in the file system. This /** Remove documents that no longer exist in the file system. This
@ -124,7 +127,6 @@ class Db {
/** Delete stem expansion database for given language. */ /** Delete stem expansion database for given language. */
bool deleteStemDb(const string &lang); bool deleteStemDb(const string &lang);
/* Query-related methods ************************************/ /* Query-related methods ************************************/
/** Return total docs in db */ /** Return total docs in db */
@ -144,7 +146,11 @@ class Db {
bool termMatch(MatchType typ, const string &lang, const string &s, bool termMatch(MatchType typ, const string &lang, const string &s,
list<TermMatchEntry>& result, int max = -1); list<TermMatchEntry>& result, int max = -1);
/* Build synthetic abstract out of query terms and term position data */ /** Set parameters for synthetic abstract generation */
void setAbstractParams(int idxTrunc, int synthLen, int syntCtxLen);
/** Build synthetic abstract for document, extracting chunks relevant for
* the input query. This uses index data only (no access to the file) */
bool makeDocAbstract(Doc &doc, Query *query, string& abstract); bool makeDocAbstract(Doc &doc, Query *query, string& abstract);
/** Get document for given filename and ipath */ /** Get document for given filename and ipath */
@ -153,9 +159,6 @@ class Db {
/** Get a list of existing stemming databases */ /** Get a list of existing stemming databases */
std::list<std::string> getStemLangs(); std::list<std::string> getStemLangs();
/** Set parameters for synthetic abstract generation */
void setAbstractParams(int idxTrunc, int synthLen, int syntCtxLen);
/** Whole term list walking. */ /** Whole term list walking. */
TermIter *termWalkOpen(); TermIter *termWalkOpen();
bool termWalkNext(TermIter *, string &term); bool termWalkNext(TermIter *, string &term);
@ -169,7 +172,7 @@ class Db {
/** Filename wildcard expansion */ /** Filename wildcard expansion */
bool filenameWildExp(const string& exp, list<string>& names); bool filenameWildExp(const string& exp, list<string>& names);
/** This has to be public for access by embedded Query::Native */ /* This has to be public for access by embedded Query::Native */
Native *m_ndb; Native *m_ndb;
private: private:
@ -218,7 +221,7 @@ private:
/* Copyconst and assignemt private and forbidden */ /* Copyconst and assignemt private and forbidden */
Db(const Db &) {} Db(const Db &) {}
Db & operator=(const Db &) {return *this;}; Db& operator=(const Db &) {return *this;};
}; };
// Unaccent and lowercase data. // Unaccent and lowercase data.