Moved to public domain regular expresion implementation.

1 files changed, 0 insertions, 138 deletions

diff --git a/include/PosRegExp.h b/include/PosRegExp.h
deleted file mode 100644
index b915b1ed4..000000000
--- a/include/PosRegExp.h
+++ /dev/null
@@ -1,138 +0,0 @@
-#ifndef POSREGEXP_H
-#define POSREGEXP_H
-
-#define MatchesNum 0x10
-
-enum EOps
-{
-  ReBlockOps = 0x1000,
-  ReMul,              // *
-  RePlus,             // +
-  ReQuest,            // ?
-  ReNGMul,            // *?
-  ReNGPlus,           // +?
-  ReNGQuest,          // ??
-  ReRangeN,           // {n,}
-  ReRangeNM,          // {n,m}
-  ReNGRangeN,         // {n,}?
-  ReNGRangeNM,        // {n,m}?
-  ReOr,               // |
-  ReBehind  = 0x1100, // ?#n
-  ReNBehind = 0x1200, // ?~n
-  ReAhead   = 0x1300, // ?=
-  ReNAhead  = 0x1400, // ?!
-
-  ReSymbolOps = 0x2000,
-  ReEmpty,
-  ReSymb,             // a b \W \s ...
-  ReEnum,             // []
-  ReNEnum,            // [^]
-  ReBrackets,         // (...)
-  ReBkTrace = 0x2100, // \yN
-  ReBkBrack = 0x2200 // \N
-};
-
-enum ESymbols
-{
-  ReAnyChr = 0x4000,  // .
-  ReSoL,              // ^
-  ReEoL,              // $
-  ReDigit,            // \d
-  ReNDigit,           // \D
-  ReWordSymb,         // \w
-  ReNWordSymb,        // \W
-  ReWSpace,           // \s
-  ReNWSpace,          // \S
-  ReUCase,            // \u
-  ReNUCase ,          // \l
-  ReWBound,           // \b
-  ReNWBound,          // \B
-  RePreNW,            // \c
-  ReStart,            // \m
-  ReEnd,              // \M
-
-  ReChr    = 0x0      // Char in Lower Byte
-};
-enum ETempSymb
-{
-  ReTemp = 0x7000,
-  ReLBrack, ReRBrack,
-  ReEnumS, ReEnumE, ReNEnumS,
-  ReRangeS, ReRangeE, ReNGRangeE, ReFrToEnum
-};
-
-#define BackSlash '\\'
-
-typedef union SCharData
-{
-  int  IArr[8];
-  char CArr[32];
-  void SetBit(unsigned char Bit);
-  void ClearBit(unsigned char Bit);
-  bool GetBit(unsigned char Bit);
-} *PCharData;
-
-typedef struct SRegInfo
-{
-  SRegInfo();
-  ~SRegInfo();
-
-  EOps   Op;
-  union{
-    SRegInfo *Param;
-    int Symb;
-    PCharData ChrClass;
-  }un;
-  int s,e;
-  SRegInfo *Parent;
-  SRegInfo *Next;
-} *PRegInfo;
-
-typedef struct SMatches
-{
-  int s[MatchesNum];
-  int e[MatchesNum];
-  int CurMatch;
-} *PMatches;
-
-typedef class PosRegExp
-{
-  PRegInfo Info;
-  PMatches BkTrace;
-  bool NoCase,Extend,NoMoves;
-  bool Error;
-  int  *Exprn;
-  int  posParse;
-  int  posEnd,posStart;
-  int  posBkStr;
-  int  FirstChar;
-
-  bool SetExprLow(const char *Expr);
-  bool SetStructs(PRegInfo &Info,int st,int end);
-  void Optimize();
-  bool CheckSymb(int Symb,bool Inc);
-  bool LowParse(PRegInfo Re);
-  bool LowParseRe(PRegInfo &Next);
-  bool LowCheckNext(PRegInfo Re);
-  bool ParseRe(int posStr);
-  bool QuickCheck();
-public:
-  PMatches Matches;
-  int Ok, CurMatch;
-
-  void *param;
-  char (*CharAt)(int pos, void *param);
-
-  PosRegExp();
-  ~PosRegExp();
-
-  bool isok();
-  bool SetNoMoves(bool Moves);
-  bool SetBkTrace(int posStr,PMatches Trace);
-  bool SetExpr(const char *Expr);
-  bool Parse(int posStr, int posStop, PMatches Mtch);
-  bool Parse(int posStr,int posSol, int posEol, PMatches Mtch, int Moves = -1);
-  bool Evaluate(char *Expr, int posStr, PMatches Mtch, char **Res);
-} *PPosRegExp;
-
-#endif /* POSREGEXP_H */