void indri::infnet::ContextSimpleCountAccumulator::_computeCounts( indri::index::Index& index ) {
_size += index.termCount();
_documentCount += index.documentCount();
_documentOccurrences += index.documentCount( _term );
if( _term.length() != 0 ) {
_occurrences += index.termCount( _term );
}
}
void indri::infnet::ContextSimpleCountAccumulator::_computeCounts( indri::index::Index& index ) {
assert( _terms.size() );
assert( _context.size() == 0 || _field.size() == 0 );
if( _context.size() ) {
_size += index.fieldTermCount( _context );
} else {
_size += index.termCount();
}
for( unsigned int i=0; i<_terms.size(); i++ ) {
if( _terms[i].length() != 0 ) {
if( _field.size() ) {
_occurrences += index.fieldTermCount( _field, _terms[i] );
} else if( _context.size() ) {
_occurrences += index.fieldTermCount( _context, _terms[i] );
} else {
_occurrences += index.termCount( _terms[i] );
}
}
}
}
void indri::infnet::ContextCountAccumulator::indexChanged( indri::index::Index& index ) {
if( ! _context ) {
_contextSize += index.termCount();
}
_documentCount += index.documentCount();
}