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/* ============================================================================ |
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* Douglas Thrift's Search Engine License |
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* |
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* Copyright (C) 2002-2003, Douglas Thrift. All Rights Reserved. |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright notice, |
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* this list of conditions and the following disclaimer. |
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* |
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* 2. Redistributions in binary form must reproduce the above copyright notice, |
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* this list of conditions and the following disclaimer in the documentation |
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* and/or other materials provided with the distribution. |
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* |
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* 3. The end-user documentation included with the redistribution, if any, must |
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* include the following acknowledgment: |
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* |
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* "This product includes software developed by Douglas Thrift |
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* (http://computers.douglasthrift.net/searchengine/)." |
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* |
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* Alternately, this acknowledgment may appear in the software itself, if |
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* and wherever such third-party acknowledgments normally appear. |
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* |
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* 4. The names "Douglas Thrift" and "Douglas Thrift's Search Engine" must not |
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* be used to endorse or promote products derived from this software without |
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* specific prior written permission. For written permission, please visit |
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* http://www.douglasthrift.net/contact.cgi for contact information. |
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* |
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* 5. Products derived from this software may not be called "Douglas Thrift's |
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* Search Engine", nor may "Douglas Thrift's Search Engine" appear in their |
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* name, without prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, |
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND |
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* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, |
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* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, |
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* ============================================================================ |
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*/ |
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// Douglas Thrift's Search Engine Searcher |
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// |
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// Douglas Thrift |
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// |
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// Searcher.h |
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#ifndef _Searcher_h_ |
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#define _Searcher_h_ |
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#include "Search.h" |
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#include "Page.h" |
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#include "URL.h" |
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#include "Ranker.h" |
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typedef multiset<Ranker, greater<Ranker> > MultiSet; |
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typedef multiset<Ranker, greater<Ranker> >::iterator MultiSetIterator; |
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class Searcher |
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{ |
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private: |
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string queryString; |
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vector<string> query; |
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MultiSet pages; |
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set<string> common; |
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vector<string> commonUsed; |
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bool and_; |
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bool or_; |
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string ignore; |
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clock_t start; |
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clock_t finish; |
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void search(Page& page); |
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void setQuery(); |
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void setCommon(); |
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void setAnd(bool answer) { and_ = answer; } |
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void setOr(bool answer) { or_ = answer; } |
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void setIgnore(string& ignore) { this->ignore = ignore; } |
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public: |
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Searcher(string& queryString); |
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~Searcher() {} |
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void search(vector<string> indices); |
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vector<string> getQuery() { return query; } |
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vector<string> getCommonUsed() { return commonUsed; } |
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bool getAnd() { return and_; } |
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bool getOr() { return or_; } |
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string getIgnore() { return ignore; } |
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string getQueryString() { return queryString; } |
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MultiSet& getPages() { return pages; } |
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double time() { return double(finish - start) / double(CLOCKS_PER_SEC); } |
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}; |
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#endif // _Searcher_h_ |
