diff options
author | Alexander Barkov <bar@mnogosearch.org> | 2013-02-07 13:34:27 +0400 |
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committer | Alexander Barkov <bar@mnogosearch.org> | 2013-02-07 13:34:27 +0400 |
commit | 30c4b0ebc24fe0106e146b1f6577a4150e71e258 (patch) | |
tree | 592673d8c2f5b418833c3ee5fcfeb9dbf4ba1681 /storage/connect/xobject.h | |
parent | 60c4cab3bd00621cc03afb1be6de01c8fab0c5f0 (diff) | |
download | mariadb-git-30c4b0ebc24fe0106e146b1f6577a4150e71e258.tar.gz |
- Fixing TAB to 2 spaces
- Fixing line endings from "\r\n" to "\n"
Diffstat (limited to 'storage/connect/xobject.h')
-rw-r--r-- | storage/connect/xobject.h | 272 |
1 files changed, 136 insertions, 136 deletions
diff --git a/storage/connect/xobject.h b/storage/connect/xobject.h index c713d92249f..7b4a444b295 100644 --- a/storage/connect/xobject.h +++ b/storage/connect/xobject.h @@ -1,136 +1,136 @@ -/*************** Xobject H Declares Source Code File (.H) **************/
-/* Name: XOBJECT.H Version 2.3 */
-/* */
-/* (C) Copyright to the author Olivier BERTRAND 1998-2012 */
-/* */
-/* This file contains the XOBJECT and derived classes declares. */
-/***********************************************************************/
-
-#ifndef __XOBJECT__H
-#define __XOBJECT__H
-
-/***********************************************************************/
-/* Include required application header files */
-/* block.h is header containing Block global declarations. */
-/***********************************************************************/
-#include "block.h"
-#include "value.h"
-
-/***********************************************************************/
-/* Types used in some class definitions. */
-/***********************************************************************/
-typedef struct _tabdesc *PTABD; // For friend setting
-
-/***********************************************************************/
-/* The pointer to the one and only needed void object. */
-/***********************************************************************/
-extern PXOB const pXVOID;
-
-/***********************************************************************/
-/* Class XOBJECT is the base class for all classes that can be used */
-/* in evaluation operations: FILTER, EXPRESSION, SCALF, FNC, COLBLK, */
-/* SELECT, FILTER as well as all the constant object types. */
-/***********************************************************************/
-class DllExport XOBJECT : public BLOCK {
- public:
- XOBJECT(void) {Value = NULL; Constant = false;}
-
- // Implementation
- PVAL GetValue(void) {return Value;}
- bool IsConstant(void) {return Constant;}
- virtual int GetType(void) {return TYPE_XOBJECT;}
- virtual int GetResultType(void) {return TYPE_VOID;}
- virtual int GetKey(void) {return 0;}
-#if defined(_DEBUG)
- virtual void SetKey(int k) {assert(false);}
-#else // !_DEBUG
- virtual void SetKey(int k) {} // Only defined for COLBLK
-#endif // !_DEBUG
- virtual int GetLength(void) = 0;
- virtual int GetLengthEx(void) = 0;
- virtual PSZ GetCharValue(void);
- virtual short GetShortValue(void);
- virtual int GetIntValue(void);
- virtual double GetFloatValue(void);
- virtual int GetPrecision(void) = 0;
-
- // Methods
- virtual void Reset(void) {}
- virtual bool Compare(PXOB) = 0;
- virtual bool Init(PGLOBAL) {return false;}
- virtual bool Eval(PGLOBAL) {return false;}
- virtual bool SetFormat(PGLOBAL, FORMAT&) = 0;
- virtual int CheckColumn(PGLOBAL, PSQL, PXOB &, int &) {return 0;}
- virtual int RefNum(PSQL) {return 0;}
- virtual void AddTdb(PSQL, PTDB *, int&) {}
- virtual PXOB SetSelect(PGLOBAL, PSQL, bool) {return this;}
- virtual PXOB CheckSubQuery(PGLOBAL, PSQL) {return this;}
- virtual bool CheckLocal(PTDB) {return true;}
- virtual int CheckSpcCol(PTDB, int) {return 2;}
- virtual bool CheckSort(PTDB) {return false;}
- virtual bool VerifyColumn(PTBX txp) {return false;}
- virtual bool VerifyTdb(PTDB& tdbp) {return false;}
- virtual bool IsColInside(PCOL colp) {return false;}
- virtual void MarkCol(ushort) {}
-
- protected:
- PVAL Value; // The current value of the object.
- bool Constant; // true for an object having a constant value.
- }; // end of class XOBJECT
-
-/***********************************************************************/
-/* Class XVOID: represent a void (null) object. */
-/* Used to represent a void parameter for count(*) or for a filter. */
-/***********************************************************************/
-class DllExport XVOID : public XOBJECT {
- public:
- XVOID(void) {Constant = true;}
-
- // Implementation
- virtual int GetType(void) {return TYPE_VOID;}
- virtual int GetLength(void) {return 0;}
- virtual int GetLengthEx(void) {return 0;}
- virtual PSZ GetCharValue(void) {return NULL;}
- virtual int GetIntValue(void) {return 0;}
- virtual double GetFloatValue(void) {return 0.0;}
- virtual int GetPrecision() {return 0;}
-
- // Methods
- virtual bool Compare(PXOB xp) {return xp->GetType() == TYPE_VOID;}
- virtual bool SetFormat(PGLOBAL, FORMAT&) {return true;}
- virtual int CheckSpcCol(PTDB, int) {return 0;}
- }; // end of class XVOID
-
-
-/***********************************************************************/
-/* Class CONSTANT: represents a constant XOBJECT of any value type. */
-/* Note that the CONSTANT class is a friend of the VALUE class; */
-/***********************************************************************/
-class DllExport CONSTANT : public XOBJECT {
- public:
- CONSTANT(PGLOBAL g, void *value, short type);
- CONSTANT(PGLOBAL g, int n);
- CONSTANT(PVAL valp) {Value = valp; Constant = true;}
-
- // Implementation
- virtual int GetType(void) {return TYPE_CONST;}
- virtual int GetResultType(void) {return Value->Type;}
- virtual int GetLength(void) {return Value->GetValLen();}
- virtual int GetPrecision() {return Value->GetValPrec();}
- virtual int GetLengthEx(void);
-
- // Methods
- virtual bool Compare(PXOB xp);
- virtual bool SetFormat(PGLOBAL g, FORMAT& fmt)
- {return Value->SetConstFormat(g, fmt);}
- virtual int CheckSpcCol(PTDB, int) {return 1;}
- void Convert(PGLOBAL g, int newtype);
- bool Rephrase(PGLOBAL g, PSZ work);
- void SetValue(PVAL vp) {Value = vp;}
- virtual bool VerifyColumn(PTBX txp) {return true;}
- virtual bool VerifyTdb(PTDB& tdbp) {return true;}
- virtual void Print(PGLOBAL g, FILE *, uint);
- virtual void Print(PGLOBAL g, char *, uint);
- }; // end of class CONSTANT
-
-#endif
+/*************** Xobject H Declares Source Code File (.H) **************/ +/* Name: XOBJECT.H Version 2.3 */ +/* */ +/* (C) Copyright to the author Olivier BERTRAND 1998-2012 */ +/* */ +/* This file contains the XOBJECT and derived classes declares. */ +/***********************************************************************/ + +#ifndef __XOBJECT__H +#define __XOBJECT__H + +/***********************************************************************/ +/* Include required application header files */ +/* block.h is header containing Block global declarations. */ +/***********************************************************************/ +#include "block.h" +#include "value.h" + +/***********************************************************************/ +/* Types used in some class definitions. */ +/***********************************************************************/ +typedef struct _tabdesc *PTABD; // For friend setting + +/***********************************************************************/ +/* The pointer to the one and only needed void object. */ +/***********************************************************************/ +extern PXOB const pXVOID; + +/***********************************************************************/ +/* Class XOBJECT is the base class for all classes that can be used */ +/* in evaluation operations: FILTER, EXPRESSION, SCALF, FNC, COLBLK, */ +/* SELECT, FILTER as well as all the constant object types. */ +/***********************************************************************/ +class DllExport XOBJECT : public BLOCK { + public: + XOBJECT(void) {Value = NULL; Constant = false;} + + // Implementation + PVAL GetValue(void) {return Value;} + bool IsConstant(void) {return Constant;} + virtual int GetType(void) {return TYPE_XOBJECT;} + virtual int GetResultType(void) {return TYPE_VOID;} + virtual int GetKey(void) {return 0;} +#if defined(_DEBUG) + virtual void SetKey(int k) {assert(false);} +#else // !_DEBUG + virtual void SetKey(int k) {} // Only defined for COLBLK +#endif // !_DEBUG + virtual int GetLength(void) = 0; + virtual int GetLengthEx(void) = 0; + virtual PSZ GetCharValue(void); + virtual short GetShortValue(void); + virtual int GetIntValue(void); + virtual double GetFloatValue(void); + virtual int GetPrecision(void) = 0; + + // Methods + virtual void Reset(void) {} + virtual bool Compare(PXOB) = 0; + virtual bool Init(PGLOBAL) {return false;} + virtual bool Eval(PGLOBAL) {return false;} + virtual bool SetFormat(PGLOBAL, FORMAT&) = 0; + virtual int CheckColumn(PGLOBAL, PSQL, PXOB &, int &) {return 0;} + virtual int RefNum(PSQL) {return 0;} + virtual void AddTdb(PSQL, PTDB *, int&) {} + virtual PXOB SetSelect(PGLOBAL, PSQL, bool) {return this;} + virtual PXOB CheckSubQuery(PGLOBAL, PSQL) {return this;} + virtual bool CheckLocal(PTDB) {return true;} + virtual int CheckSpcCol(PTDB, int) {return 2;} + virtual bool CheckSort(PTDB) {return false;} + virtual bool VerifyColumn(PTBX txp) {return false;} + virtual bool VerifyTdb(PTDB& tdbp) {return false;} + virtual bool IsColInside(PCOL colp) {return false;} + virtual void MarkCol(ushort) {} + + protected: + PVAL Value; // The current value of the object. + bool Constant; // true for an object having a constant value. + }; // end of class XOBJECT + +/***********************************************************************/ +/* Class XVOID: represent a void (null) object. */ +/* Used to represent a void parameter for count(*) or for a filter. */ +/***********************************************************************/ +class DllExport XVOID : public XOBJECT { + public: + XVOID(void) {Constant = true;} + + // Implementation + virtual int GetType(void) {return TYPE_VOID;} + virtual int GetLength(void) {return 0;} + virtual int GetLengthEx(void) {return 0;} + virtual PSZ GetCharValue(void) {return NULL;} + virtual int GetIntValue(void) {return 0;} + virtual double GetFloatValue(void) {return 0.0;} + virtual int GetPrecision() {return 0;} + + // Methods + virtual bool Compare(PXOB xp) {return xp->GetType() == TYPE_VOID;} + virtual bool SetFormat(PGLOBAL, FORMAT&) {return true;} + virtual int CheckSpcCol(PTDB, int) {return 0;} + }; // end of class XVOID + + +/***********************************************************************/ +/* Class CONSTANT: represents a constant XOBJECT of any value type. */ +/* Note that the CONSTANT class is a friend of the VALUE class; */ +/***********************************************************************/ +class DllExport CONSTANT : public XOBJECT { + public: + CONSTANT(PGLOBAL g, void *value, short type); + CONSTANT(PGLOBAL g, int n); + CONSTANT(PVAL valp) {Value = valp; Constant = true;} + + // Implementation + virtual int GetType(void) {return TYPE_CONST;} + virtual int GetResultType(void) {return Value->Type;} + virtual int GetLength(void) {return Value->GetValLen();} + virtual int GetPrecision() {return Value->GetValPrec();} + virtual int GetLengthEx(void); + + // Methods + virtual bool Compare(PXOB xp); + virtual bool SetFormat(PGLOBAL g, FORMAT& fmt) + {return Value->SetConstFormat(g, fmt);} + virtual int CheckSpcCol(PTDB, int) {return 1;} + void Convert(PGLOBAL g, int newtype); + bool Rephrase(PGLOBAL g, PSZ work); + void SetValue(PVAL vp) {Value = vp;} + virtual bool VerifyColumn(PTBX txp) {return true;} + virtual bool VerifyTdb(PTDB& tdbp) {return true;} + virtual void Print(PGLOBAL g, FILE *, uint); + virtual void Print(PGLOBAL g, char *, uint); + }; // end of class CONSTANT + +#endif |