From a175314c3e5827eb193872241446f2f8f5c9d33c Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 4 May 2024 20:07:14 +0200 Subject: Adding upstream version 1:10.5.12. Signed-off-by: Daniel Baumann --- storage/connect/tabxcl.h | 104 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 104 insertions(+) create mode 100644 storage/connect/tabxcl.h (limited to 'storage/connect/tabxcl.h') diff --git a/storage/connect/tabxcl.h b/storage/connect/tabxcl.h new file mode 100644 index 00000000..2ae96703 --- /dev/null +++ b/storage/connect/tabxcl.h @@ -0,0 +1,104 @@ +// TABXCL.H Olivier Bertrand 2013 +// Defines the XCOL tables + +#include "tabutil.h" + +typedef class XCLDEF *PXCLDEF; +typedef class TDBXCL *PTDBXCL; +typedef class XCLCOL *PXCLCOL; + +/* -------------------------- XCOL classes --------------------------- */ + +/***********************************************************************/ +/* XCOL: table having one column containing several values comma */ +/* (or any other character) separated. When creating the table, the */ +/* name of the X column is given by the NAME option. */ +/* This sample has a limitation: */ +/* - The X column has the same length than in the physical file. */ +/* This tables produces as many rows for a physical row than the */ +/* number of items in the X column (eventually 0). */ +/***********************************************************************/ + +/***********************************************************************/ +/* XCL table. */ +/***********************************************************************/ +class XCLDEF : public PRXDEF { /* Logical table description */ + friend class TDBXCL; + public: + // Constructor + XCLDEF(void); + + // Implementation + virtual const char *GetType(void) {return "XCL";} + + // Methods + virtual bool DefineAM(PGLOBAL g, LPCSTR am, int poff); + virtual PTDB GetTable(PGLOBAL g, MODE mode); + + protected: + // Members + char *Xcol; /* The column containing separated fields */ + char Sep; /* The field separator, defaults to comma */ + int Mult; /* Multiplication factor */ + }; // end of XCLDEF + +/***********************************************************************/ +/* This is the class declaration for the XCOL table. */ +/***********************************************************************/ +class TDBXCL : public TDBPRX { + friend class XCLDEF; + friend class PRXCOL; + friend class XCLCOL; + public: + // Constructor + TDBXCL(PXCLDEF tdp); + + // Implementation + virtual AMT GetAmType(void) {return TYPE_AM_XCOL;} + + // Methods + virtual void ResetDB(void) {N = 0; Tdbp->ResetDB();} + virtual int RowNumber(PGLOBAL g, bool b = FALSE); + + // Database routines + virtual PCOL MakeCol(PGLOBAL g, PCOLDEF cdp, PCOL cprec, int n); + virtual int GetMaxSize(PGLOBAL g); + virtual bool OpenDB(PGLOBAL g); + virtual int ReadDB(PGLOBAL g); + + protected: + // Members + char *Xcolumn; // Multiple column name + PXCLCOL Xcolp; // To the XCVCOL column + int Mult; // Multiplication factor + int N; // The current table index + int M; // The occurrence rank + BYTE RowFlag; // 0: Ok, 1: Same, 2: Skip + bool New; // TRUE for new line + char Sep; // The Xcol separator + }; // end of class TDBXCL + +/***********************************************************************/ +/* Class XCLCOL: for the multiple CSV column. */ +/***********************************************************************/ +class XCLCOL : public PRXCOL { + friend class TDBXCL; + public: + // Constructors + XCLCOL(PCOLDEF cdp, PTDB tdbp, PCOL cprec, int i); + + // Methods + using PRXCOL::Init; + virtual void Reset(void) {} // Evaluated only by TDBXCL + virtual void ReadColumn(PGLOBAL g); + virtual bool Init(PGLOBAL g, PTDB tp = NULL); + + protected: + // Default constructor not to be used + XCLCOL(void) {} + + // Members + char *Cbuf; // The column buffer + char *Cp; // Pointer to current position + char Sep; // The separator + }; // end of class XCLCOL -- cgit v1.2.3