transex3/inc/wtranode.hxx

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  30
  31
  32 #ifndef TX3_WTRANODE_HXX
  33 #define TX3_WTRANODE_HXX
  34
  35 // USED
  36     // Base Classes
  37     // Components
  38     // Parameters
  39 #include <tools/string.hxx>
  40
  41
  42 typedef UINT8 BRANCH_T;
  43
  44
  45
  46 const BRANCH_T C_BR_ALPHABASE   =  4;
  47 const BRANCH_T C_NR_OF_BRANCHES = 34;
  48
  49
  50
  51
  52 /**     @task
  53     This is a node of the parsing-tree which implements the fuctionality of
  54     class WordTransTree.
  55     WordTransTree is dependant of this class, but NOT the other way!
  56 **/
  57 class WTT_Node  // WordTransTree-Node
  58 {
  59   public:
  60     enum E_TokenType
  61     {
  62 //              no_token = 0,
  63         token_to_keep,
  64         token_to_replace
  65     };
  66
  67     // LIFECYCLE
  68                         WTT_Node(
  69                             UINT8                               i_nValue,       // Own branch-value.
  70                             WTT_Node *                  i_pDefaultBranch,
  71                             WTT_Node *                  i_pDefaultBranchForAlphas );
  72     void                                SetBranch(
  73                             UINT8               i_cBranch,
  74                             WTT_Node *                  i_pNode );
  75     void                                SetAsTokenToReplace(
  76                             const ByteString &  i_sReplaceString );
  77                         ~WTT_Node();
  78
  79     // OPERATIONS
  80     WTT_Node *                  GetNextNode(
  81                             UINT8                               i_cBranch ); /// [0 .. C_NR_OF_BRANCHES-1], sonst GPF !!!
  82
  83     // INQUIRY
  84     E_TokenType                 TokenType() const;
  85     UINT8               Value() const;
  86     BOOL                                IsOnDeleting() const;
  87     const ByteString &  ReplaceString() const;
  88
  89   private:
  90     // DATA
  91     UINT8                               nValue;
  92     E_TokenType                 eType;
  93     ByteString                  sReplaceString;
  94     WTT_Node *                  aBranches[C_NR_OF_BRANCHES];    // Mostly DYN pointers.
  95     char                                bIsOnDeleting;
  96 };
  97
  98
  99 inline WTT_Node *
 100 WTT_Node::GetNextNode(UINT8     i_cBranch)
 101     { return aBranches[i_cBranch]; }
 102 inline WTT_Node::E_TokenType
 103 WTT_Node::TokenType() const
 104     { return eType; }
 105 inline UINT8
 106 WTT_Node::Value() const
 107     { return nValue; }
 108 inline BOOL
 109 WTT_Node::IsOnDeleting() const
 110     { return bIsOnDeleting; }
 111 inline const ByteString &
 112 WTT_Node::ReplaceString() const
 113     { return sReplaceString; }
 114
 115
 116
 117
 118 #endif
 119
 120
 121