Src/DasherCore/CannaConversionHelper.h

   1 #ifndef __CANNA_CONVERSION_HELPER_H__
   2 #define __CANNA_CONVERSION_HELPER_H__
   3
   4 #include "ConversionHelper.h"
   5 /// \ingroup Model
   6 /// @{
   7 class CCannaConversionHelper : public CConversionHelper {
   8  public:
   9   CCannaConversionHelper();
  10   ~CCannaConversionHelper();
  11
  12   virtual bool Convert(const std::string &strSource, SCENode ** pRoot, int * childCount, int CMid);
  13
  14
  15   virtual void AssignSizes(SCENode * pStart, Dasher::CLanguageModel::Context context, long normalization, int uniform, int iNChildren);
  16
  17
  18   virtual Dasher::CLanguageModel * GetLanguageModel() { return NULL; };
  19
  20
  21
  22 /*   virtual bool GetPhraseList(int HZIndex, SCENode ** psOutput, int CMid) { */
  23 /*     return false; */
  24 /*   }; */
  25
  26 /*   virtual void BuildDataBase() { */
  27 /*   }; */
  28
  29    virtual void ClearData(int CMid) {
  30    };
  31
  32 /*   virtual std::vector<std::vector<std::vector<std::vector<std::vector<int> > > > > * GetDP(int CMid) { */
  33 /*     return NULL; */
  34 /*   };//get data pointer */
  35
  36  private:
  37   void ProcessCandidate(std::string strCandidate, SCENode *pRoot, SCENode *pTail);
  38
  39   unsigned int iUTF8Decode(const std::string &strChar) {
  40     int iLength = strChar.size();
  41
  42     unsigned int iCode = 0;
  43
  44     switch(iLength) {
  45     case 0:
  46       // Invalid - return 0;
  47       iCode = 0;
  48       break;
  49     case 1:
  50       iCode =  static_cast<int>(strChar[0]) & 127;
  51       break;
  52     case 2:
  53       iCode = static_cast<int>(strChar[1]) & 63 + ((static_cast<int>(strChar[0]) & 31) << 6);
  54       break;
  55     case 3:
  56       iCode = static_cast<int>(strChar[2]) & 63 + ((static_cast<int>(strChar[1]) & 63) << 6) +
  57         ((static_cast<int>(strChar[0]) & 15) << 12);
  58       break;
  59     case 4:
  60       // Invalid (as far as we're concerned) - return 0;
  61       iCode = 0;
  62       break;
  63     }
  64
  65     return iCode;
  66   }
  67
  68   int context_id;
  69   bool IsInit;
  70 };
  71 /// @}
  72 #endif