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      1 /*
      2  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
      3  *
      4  * Copyright (c) 2007 Sun Microsystems, Inc. All Rights Reserved.
      5  *
      6  * The contents of this file are subject to the terms of either the GNU Lesser
      7  * General Public License Version 2.1 only ("LGPL") or the Common Development and
      8  * Distribution License ("CDDL")(collectively, the "License"). You may not use this
      9  * file except in compliance with the License. You can obtain a copy of the CDDL at
     10  * http://www.opensource.org/licenses/cddl1.php and a copy of the LGPLv2.1 at
     11  * http://www.opensource.org/licenses/lgpl-license.php. See the License for the
     12  * specific language governing permissions and limitations under the License. When
     13  * distributing the software, include this License Header Notice in each file and
     14  * include the full text of the License in the License file as well as the
     15  * following notice:
     16  *
     17  * NOTICE PURSUANT TO SECTION 9 OF THE COMMON DEVELOPMENT AND DISTRIBUTION LICENSE
     18  * (CDDL)
     19  * For Covered Software in this distribution, this License shall be governed by the
     20  * laws of the State of California (excluding conflict-of-law provisions).
     21  * Any litigation relating to this License shall be subject to the jurisdiction of
     22  * the Federal Courts of the Northern District of California and the state courts
     23  * of the State of California, with venue lying in Santa Clara County, California.
     24  *
     25  * Contributor(s):
     26  *
     27  * If you wish your version of this file to be governed by only the CDDL or only
     28  * the LGPL Version 2.1, indicate your decision by adding "[Contributor]" elects to
     29  * include this software in this distribution under the [CDDL or LGPL Version 2.1]
     30  * license." If you don't indicate a single choice of license, a recipient has the
     31  * option to distribute your version of this file under either the CDDL or the LGPL
     32  * Version 2.1, or to extend the choice of license to its licensees as provided
     33  * above. However, if you add LGPL Version 2.1 code and therefore, elected the LGPL
     34  * Version 2 license, then the option applies only if the new code is made subject
     35  * to such option by the copyright holder.
     36  */
     37 
     38 #ifndef _SunAGCIM_Dict_H_
     39 #define _SunAGCIM_Dict_H_
     40 
     41 #include "../portability.h"
     42 
     43 #include <map>
     44 #include <string>
     45 
     46 class CSIMDict {
     47 public:
     48         struct TState;
     49         typedef const TState * PState;
     50         struct TState {
     51                 TSIMWordId word_id;
     52                 std::map<TSIMChar, TState>* follow;
     53                 TState(TSIMWordId wid=SIM_ID_NOT_WORD) : word_id(wid), follow(NULL) { }
     54         };
     55         typedef std::map<TSIMChar, TState> Map_Type;
     56 
     57         CSIMDict() : m_root() {}
     58         ~CSIMDict() { close(); }
     59 
     60         bool parseText(const char* filename);
     61         void close(){ freeSubTree(m_root); m_root = TState(); }
     62 
     63         const TState* getRoot() const { return &m_root; }
     64         int	matchLongest(const CSIMDict::TState* root, CSIMDict::PState &  result, const TWCHAR* str);
     65 
     66         static const TState* step(const CSIMDict::TState* root, TWCHAR wch);
     67         void PrintOut(FILE* fp) { wstring ws; InnerPrint(fp, ws, getRoot()); }
     68 
     69 protected:
     70         TState m_root;
     71 
     72 protected:
     73         void freeSubTree(TState& root);
     74         void insertWord(const TWCHAR* wstr, TSIMWordId id);
     75         void InnerPrint(FILE* fp, wstring & wstr, const TState* pnode);
     76 };
     77 
     78 #endif
     79