64 lines
2.1 KiB
C++
64 lines
2.1 KiB
C++
/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the
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* Free Software Foundation, Inc.,
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef _SORTSEQ_H_INCLUDED_
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#define _SORTSEQ_H_INCLUDED_
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/* @(#$Id: sortseq.h,v 1.10 2007-01-19 15:22:50 dockes Exp $ (C) 2004 J.F.Dockes */
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#include <vector>
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#include <string>
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#include "refcntr.h"
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#include "docseq.h"
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class DocSeqSortSpec {
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public:
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DocSeqSortSpec() : sortwidth(0) {}
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int sortwidth; // We only re-sort the first sortwidth most relevant docs
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enum Field {RCLFLD_URL, RCLFLD_IPATH, RCLFLD_MIMETYPE, RCLFLD_MTIME};
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void addCrit(Field fld, bool desc = false) {
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crits.push_back(fld);
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dirs.push_back(desc);
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}
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std::vector<Field> crits;
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std::vector<bool> dirs;
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};
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/**
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* A sorted sequence is created from the first N documents of another one,
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* and sorts them according to the given criteria.
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*/
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class DocSeqSorted : public DocSequence {
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public:
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DocSeqSorted(RefCntr<DocSequence> iseq, DocSeqSortSpec &sortspec,
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const std::string &t);
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virtual ~DocSeqSorted() {}
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virtual bool getDoc(int num, Rcl::Doc &doc, int *percent, string *sh = 0);
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virtual int getResCnt() {return m_spec.sortwidth;}
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virtual string getAbstract(Rcl::Doc& doc) {
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return m_seq->getAbstract(doc);
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}
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virtual string getDescription() {return m_seq->getDescription();}
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private:
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RefCntr<DocSequence> m_seq;
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DocSeqSortSpec m_spec;
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std::vector<Rcl::Doc> m_docs;
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std::vector<Rcl::Doc *> m_docsp;
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};
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#endif /* _SORTSEQ_H_INCLUDED_ */
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