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// expression.cpp
/**
* Copyright (C) 2013 10gen Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "mongo/db/matcher/expression.h"
#include "mongo/bson/bsonobjiterator.h"
#include "mongo/bson/bsonobj.h"
#include "mongo/bson/bsonmisc.h"
#include "mongo/util/log.h"
namespace mongo {
MatchExpression::MatchExpression( MatchCategory category, MatchType type )
: _matchCategory( category ), _matchType( type ){
}
string MatchExpression::toString() const {
StringBuilder buf;
debugString( buf, 0 );
return buf.str();
}
void MatchExpression::_debugAddSpace( StringBuilder& debug, int level ) const {
for ( int i = 0; i < level; i++ )
debug << " ";
}
void AtomicMatchExpression::debugString( StringBuilder& debug, int level ) const {
_debugAddSpace( debug, level );
debug << "$atomic\n";
}
}
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