xapian-core
1.4.26
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class for alltermslists over several databases More...
#include <inmemory_alltermslist.h>
Public Member Functions | |
InMemoryAllTermsList (const std::map< string, InMemoryTerm > *tmap_, Xapian::Internal::intrusive_ptr< const InMemoryDatabase > database_, const string &prefix_) | |
Constructor. More... | |
string | get_termname () const |
Return the termname at the current position. More... | |
Xapian::doccount | get_termfreq () const |
Return the term frequency for the term at the current position. More... | |
TermList * | skip_to (const string &tname) |
Skip forward to the specified term. More... | |
TermList * | next () |
next() causes the AllTermsList to move to the next term in the list. More... | |
bool | at_end () const |
Return true if the current position is past the last term in this list. More... | |
Public Member Functions inherited from AllTermsList | |
virtual Xapian::termcount | get_approx_size () const |
Return approximate size of this termlist. More... | |
virtual Xapian::termcount | get_wdf () const |
Return the wdf for the term at the current position. More... | |
virtual Xapian::termcount | positionlist_count () const |
Return true if the current position is past the last term in this list. More... | |
virtual Xapian::PositionIterator | positionlist_begin () const |
Return a PositionIterator for the current position. More... | |
Public Member Functions inherited from Xapian::TermIterator::Internal | |
virtual | ~Internal () |
We have virtual methods and want to be able to delete derived classes using a pointer to the base class, so we need a virtual destructor. More... | |
virtual void | accumulate_stats (Xapian::Internal::ExpandStats &stats) const |
Collate weighting information for the current term. More... | |
virtual const std::vector< Xapian::termpos > * | get_vector_termpos () const |
Get pointer to vector<termpos> if that's the internal representation. More... | |
Public Member Functions inherited from Xapian::Internal::intrusive_base | |
intrusive_base () | |
Construct with no references. More... | |
Private Member Functions | |
InMemoryAllTermsList (const InMemoryAllTermsList &) | |
Copying is not allowed. More... | |
void | operator= (const InMemoryAllTermsList &) |
Assignment is not allowed. More... | |
Private Attributes | |
const std::map< string, InMemoryTerm > * | tmap |
std::map< string, InMemoryTerm >::const_iterator | it |
Xapian::Internal::intrusive_ptr< const InMemoryDatabase > | database |
string | prefix |
Additional Inherited Members | |
Public Attributes inherited from Xapian::TermIterator::Internal | |
size_t | shard_index = 0 |
Which shard of a multidatabase this is from. More... | |
Public Attributes inherited from Xapian::Internal::intrusive_base | |
unsigned | _refs |
Reference count. More... | |
Protected Member Functions inherited from AllTermsList | |
AllTermsList () | |
Only constructable as a base class for derived classes. More... | |
Protected Member Functions inherited from Xapian::TermIterator::Internal | |
Internal () | |
Only constructable as a base class for derived classes. More... | |
class for alltermslists over several databases
Definition at line 30 of file inmemory_alltermslist.h.
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private |
Copying is not allowed.
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inline |
Constructor.
Definition at line 49 of file inmemory_alltermslist.h.
References at_end(), get_termfreq(), get_termname(), next(), and skip_to().
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virtual |
Return true if the current position is past the last term in this list.
Implements AllTermsList.
Definition at line 89 of file inmemory_alltermslist.cc.
References Assert, database, InMemoryDatabase::is_closed(), it, InMemoryDatabase::throw_database_closed(), and tmap.
Referenced by get_termfreq(), get_termname(), and InMemoryAllTermsList().
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Return the term frequency for the term at the current position.
Implements AllTermsList.
Definition at line 38 of file inmemory_alltermslist.cc.
References Assert, at_end(), database, InMemoryDatabase::is_closed(), it, and InMemoryDatabase::throw_database_closed().
Referenced by InMemoryAllTermsList().
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Return the termname at the current position.
Implements AllTermsList.
Definition at line 29 of file inmemory_alltermslist.cc.
References Assert, at_end(), database, InMemoryDatabase::is_closed(), it, and InMemoryDatabase::throw_database_closed().
Referenced by InMemoryAllTermsList().
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next() causes the AllTermsList to move to the next term in the list.
Implements AllTermsList.
Definition at line 73 of file inmemory_alltermslist.cc.
References Assert, database, InMemoryDatabase::is_closed(), it, prefix, startswith(), InMemoryDatabase::throw_database_closed(), and tmap.
Referenced by InMemoryAllTermsList().
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private |
Assignment is not allowed.
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virtual |
Skip forward to the specified term.
If the specified term isn't in the list, position ourselves on the first term after term (or at_end() if no terms after term exist).
Implements AllTermsList.
Definition at line 48 of file inmemory_alltermslist.cc.
References Assert, database, InMemoryDatabase::is_closed(), it, prefix, startswith(), InMemoryDatabase::throw_database_closed(), and tmap.
Referenced by InMemoryAllTermsList().
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private |
Definition at line 43 of file inmemory_alltermslist.h.
Referenced by at_end(), get_termfreq(), get_termname(), next(), and skip_to().
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private |
Definition at line 41 of file inmemory_alltermslist.h.
Referenced by at_end(), get_termfreq(), get_termname(), next(), and skip_to().
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private |
Definition at line 45 of file inmemory_alltermslist.h.
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private |
Definition at line 39 of file inmemory_alltermslist.h.