include/swindow.h

   1 /*
   2  * Copyright (C) 2004 Jesus Gimenez, Lluis Marquez and Senen Moya
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17  */
  18
  19 #ifndef SWINDOW_H
  20 #define SWINDOW_H
  21
  22 #include "common.h"
  23 #include "dict.h"
  24 #include "reader.h"
  25 #include <iostream>
  26 #include <stack>
  27 #include <iosfwd>
  28
  29 #define CHAR_NULL       '~'
  30 #define EMPTY_WORD      "_"
  31 #define EMPTY_POS       "??"
  32 #define EMPTY           ""
  33 #define LEFT_TO_RIGHT           1
  34 #define RIGHT_TO_LEFT           2
  35 #define PUT_MAX 0
  36 #define RESET_VALUES 1
  37 #define PUT_OLD 2
  38
  39 #define COUNTING_FROM_END   111
  40 #define COUNTING_FROM_BEGIN 222
  41
  42
  43 struct weight_node_t;
  44 struct nodo;
  45
  46 class swindow
  47 {
  48  public:
  49   std::ostream* m_output;
  50   reader m_reader;
  51
  52   //List Control
  53   nodo *first;
  54   nodo *last;
  55   int numObj;
  56
  57   //Window Control
  58   nodo *index,*beginWin,*endWin;
  59   int  lengthWin,posIndex,posBegin,posEnd;
  60
  61   //User window: this allows users to specify their own windows
  62   std::vector<nodo*> user_window;
  63
  64   void init(dictionary* dic /*= 0*/);
  65   int iniList(dictionary* dic /*= 0*/);
  66
  67   int readSentence(dictionary* dic /*= 0*/);
  68   int readInput(dictionary* dic);
  69   void winAdd(nodo * node);
  70
  71   int winLookRegExp2(void *er,const std::string& str);
  72   void winCompRegExp();
  73   void winFreeRegExp();
  74
  75  public:
  76   int winLookRegExp(const std::string& m);
  77   int winMaterializePOSValues(int action);
  78
  79   ~swindow();
  80   swindow(std::istream& input, std::ostream* output, dictionary* dic /*= 0*/);
  81   swindow(std::istream& input,int number, int position, std::ostream* output, dictionary* dic /*= 0*/);
  82   swindow(std::istream& input,int number, std::ostream* output, dictionary* dic /*= 0*/);
  83   swindow(int lengthWin, dictionary *dic);
  84   bool next();
  85   bool previous();
  86   nodo *getIndex();
  87   nodo *get(int position,int direction);
  88   nodo *get_user(int position);
  89
  90   nodo *get_intern(int position);
  91   int show(int showScoresFlag, int showComments);
  92
  93   void putLengthWin(int l);
  94   void putIndex(int i);
  95
  96   int sentenceLength();
  97
  98   void setWindow(const std::vector<nodo*>&);
  99
 100   int winExistUnkWord(int direction, dictionary *d);
 101
 102   void winPushWordFeature(void* ptr, dictionary* d, stack< string >& pila, int direction);
 103   void winPushPosFeature(void *ptr,dictionary *d, std::stack<std::string>& pila,int direction);
 104   void winPushAmbiguityFeature(void *ptr,dictionary *d, std::stack<std::string>& pila,int direction);
 105   void winPushMFTFeature(void *ptr,dictionary *d, std::stack<std::string>& pila,int direction);
 106   void winPushMaybeFeature(void *ptr,dictionary *d, std::stack<std::string>& pila,int direction);
 107   void winPushSwnFeature(std::stack<std::string>& pila);
 108
 109   void winPushSuffixFeature(const std::string& wrd, std::stack<std::string>& pila,int longitud);
 110   void winPushPrefixFeature(const std::string& wrd, std::stack<std::string>& pila,int longitud);
 111   //void winPushStartCapFeature(const std::string& wrd, struct std::stack *pila);
 112   void winPushAllUpFeature(const std::string& wrd, std::stack<std::string>& pila);
 113   void winPushAllLowFeature(const std::string& wrd, std::stack<std::string>& pila);
 114   void winPushContainCapFeature(const std::string& wrd, std::stack<std::string>& pila);
 115   void winPushContainCapsFeature(const std::string& wrd, std::stack<std::string>& pila);
 116   void winPushContainPeriodFeature(const std::string& wrd, std::stack<std::string>& pila);
 117   void winPushContainCommaFeature(const std::string& wrd, std::stack<std::string>& pila);
 118   void winPushContainNumFeature(const std::string& wrd, std::stack<std::string>& pila);
 119   void winPushMultiwordFeature(const std::string& wrd, std::stack<std::string>& pila);
 120   void winPushLetterFeature(const std::string& wrd, std::stack<std::string>& pila, int where, int position );
 121   void winPushLenghtFeature(const std::string& wrd, std::stack<std::string>& pila);
 122   void winPushStartWithCapFeature(const std::string& wrd, std::stack<std::string>& pila );
 123   void winPushStartWithLowerFeature(const std::string& wrd, std::stack<std::string>& pila );
 124   void winPushStartWithNumberFeature(const std::string& wrd, std::stack<std::string>& pila );
 125   int iniGeneric(dictionary* dic /*= 0*/);
 126   void deleteList();
 127 };
 128
 129
 130 #endif