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/**************** Array H Declares Source Code File (.H) ***************/
/* Name: ARRAY.H Version 3.1 */
/* */
/* (C) Copyright to the author Olivier BERTRAND 2005-2014 */
/* */
/* This file contains the ARRAY and VALBASE derived classes declares. */
/***********************************************************************/
/***********************************************************************/
/* Include required application header files */
/***********************************************************************/
#include "xobject.h"
#include "valblk.h"
#include "csort.h"
typedef class ARRAY *PARRAY;
/***********************************************************************/
/* Definition of class ARRAY with all its method functions. */
/* Note: This is not a general array class that could be defined as */
/* a template class, but rather a specific object containing a list */
/* of values to be processed by the filter IN operator. */
/* In addition it must act as a metaclass by being able to give back */
/* the type of values it contains. */
/* It must also be able to convert itself from some type to another. */
/***********************************************************************/
class DllExport ARRAY : public XOBJECT, public CSORT { // Array descblock
friend class MULAR;
//friend class VALLST;
//friend class SFROW;
public:
// Constructors
ARRAY(PGLOBAL g, int type, int size, int len = 1, int prec = 0);
//ARRAY(PGLOBAL g, PQUERY qryp);
//ARRAY(PGLOBAL g, PARRAY par, int k);
// Implementation
virtual int GetType(void) {return TYPE_ARRAY;}
virtual int GetResultType(void) {return Type;}
virtual int GetLength(void) {return Len;}
virtual int GetLengthEx(void) {return Len;}
virtual int GetScale() {return 0;}
int GetNval(void) {return Nval;}
int GetSize(void) {return Size;}
// PVAL GetValp(void) {return Valp;}
void SetType(int atype) {Type = atype;}
void SetCorrel(bool b) {Correlated = b;}
// Methods
virtual void Reset(void) {Bot = -1;}
virtual int Qcompare(int *, int *);
virtual bool Compare(PXOB) {assert(FALSE); return FALSE;}
virtual bool SetFormat(PGLOBAL, FORMAT&) {assert(FALSE); return FALSE;}
//virtual int CheckSpcCol(PTDB, int) {return 0;}
virtual void Print(PGLOBAL g, FILE *f, UINT n);
virtual void Print(PGLOBAL g, char *ps, UINT z);
void Empty(void);
void SetPrecision(PGLOBAL g, int p);
bool AddValue(PGLOBAL g, PSZ sp);
bool AddValue(PGLOBAL g, SHORT n);
bool AddValue(PGLOBAL g, int n);
bool AddValue(PGLOBAL g, double f);
bool AddValue(PGLOBAL g, PXOB xp);
bool AddValue(PGLOBAL g, PVAL vp);
void GetNthValue(PVAL valp, int n);
char *GetStringValue(int n);
BYTE Vcompare(PVAL vp, int n);
void Save(int);
void Restore(int);
void Move(int, int);
bool Sort(PGLOBAL g);
bool Find(PVAL valp);
bool FilTest(PGLOBAL g, PVAL valp, OPVAL opc, int opm);
int Convert(PGLOBAL g, int k, PVAL vp = NULL);
int BlockTest(PGLOBAL g, int opc, int opm,
void *minp, void *maxp, bool s);
PSZ MakeArrayList(PGLOBAL g);
bool CanBeShort(void);
bool GetSubValue(PGLOBAL g, PVAL valp, int *kp);
protected:
// Members
PMBV Valblk; // To the MBVALS class
PVBLK Vblp; // To Valblock of the data array
//PVAL Valp; // The value used for Save and Restore is Value
int Size; // Size of value array
int Nval; // Total number of items in array
int Ndif; // Total number of distinct items in array
int Xsize; // Size of Index (used for correlated arrays)
int Type; // Type of individual values in the array
int Len; // Length of character string
int Bot; // Bottom of research index
int Top; // Top of research index
int X, Inf, Sup; // Used for block optimization
bool Correlated; // -----------> Temporary
}; // end of class ARRAY
/***********************************************************************/
/* Definition of class MULAR with all its method functions. */
/* This class is used when constructing the arrays of constants used */
/* for indexing. Its only purpose is to provide a way to sort, reduce */
/* and reorder the arrays of multicolumn indexes as one block. Indeed */
/* sorting the arrays independantly would break the correspondance of */
/* column values. */
/***********************************************************************/
class MULAR : public CSORT, public BLOCK { // No need to be an XOBJECT
public:
// Constructor
MULAR(PGLOBAL g, int n);
// Implementation
void SetPars(PARRAY par, int i) {Pars[i] = par;}
// Methods
virtual int Qcompare(int *i1, int *i2); // Sort compare routine
bool Sort(PGLOBAL g);
protected:
// Members
int Narray; // The number of sub-arrays
PARRAY *Pars; // To the block of real arrays
}; // end of class ARRAY
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