00001 #ifndef INDEX_H 00002 #define INDEX_H 00003 // $Id: index.h,v 1.1.1.1 2002/03/24 12:37:01 dvermeir Exp $ 00004 #include <map> 00005 #include "stringpool.h" 00006 00016 class Index { 00017 public: 00018 typedef set<string> Strings; 00019 typedef set<const string*> Files; 00020 typedef map<string, Files > Map; 00021 typedef map<const string*, time_t > Dates; 00022 typedef Map::const_iterator iterator; 00023 00030 Index(size_t word_size, istream* is=0); 00031 ~Index(); 00032 00038 const string* file(const string& fn) const { return pool_(fn); } 00045 time_t date(const string& fn) const; 00046 00052 const Files* query(const string&) const; 00053 00061 Files& query(const Strings& q, Files& r) const; 00062 00069 size_t insert(const string& fn, istream& is); 00070 00071 const Strings& ignore() const { return ignore_; } 00076 void ignore(const string& w); 00081 void ignore(istream& is); 00086 void remove(const string& fn); 00087 00101 friend ostream& 00102 operator<<(ostream& os, const Index& index); 00106 friend istream& 00107 operator>>(istream& os, Index& index) throw (runtime_error); 00108 00109 StringPool& pool() { return pool_; } 00110 const StringPool& pool() const { return pool_; } 00111 00112 iterator begin() const { return map_.begin(); } 00113 iterator end() const { return map_.end(); } 00114 size_t word_size() const { return word_size_; } 00115 size_t size() const { return map_.size(); } 00120 private: 00121 Strings ignore_; 00122 StringPool pool_; 00123 Map map_; 00124 Dates dates_; 00125 size_t word_size_; 00126 }; 00127 #endif 00128
| textindexer-0.2 | [27 March, 2002] |