phrasepostlist.h

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#ifndef XAPIAN_INCLUDED_PHRASEPOSTLIST_H
#define XAPIAN_INCLUDED_PHRASEPOSTLIST_H
 
#include "selectpostlist.h"
#include <vector>
 
class EstimateOp;
class PostListTree;
 
class PhrasePostList : public SelectPostList {
    Xapian::termpos window;
 
    std::vector<PostList*> terms;
 
    PositionList ** poslists;
 
    void start_position_list(unsigned i);
 
    bool test_doc();
 
  public:
    PhrasePostList(PostList *source_,
                   EstimateOp* estimate_op_,
                   Xapian::termpos window_,
                   const std::vector<PostList*>::const_iterator &terms_begin,
                   const std::vector<PostList*>::const_iterator &terms_end,
                   PostListTree* pltree_);
 
    ~PhrasePostList();
 
    Xapian::termcount get_wdf() const;
 
    std::string get_description() const;
};
 
#endif