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/************* TabCol C++ Functions Source Code File (.CPP) ************/
/* Name: TABCOL.CPP Version 2.7 */
/* */
/* (C) Copyright to the author Olivier BERTRAND 1998-2015 */
/* */
/* This file contains the PlugDB++ XTAB, COLUMN and XORDER methods. */
/***********************************************************************/
/***********************************************************************/
/* Include relevant MariaDB header file. */
/***********************************************************************/
#include "my_global.h"
/***********************************************************************/
/* Include required application header files */
/* global.h is header containing all global Plug declarations. */
/* plgdbsem.h is header containing the DB applic. declarations. */
/* tabcol.h is header containing XTAB, and XORDER declares. */
/***********************************************************************/
#include "global.h"
#include "plgdbsem.h"
#include "xtable.h"
#include "tabcol.h"
/***********************************************************************/
/* XTAB public constructor. */
/***********************************************************************/
XTAB::XTAB(LPCSTR name, LPCSTR srcdef) : Name(name)
{
Next = NULL;
To_Tdb = NULL;
Srcdef = srcdef;
Schema = NULL;
Qualifier = NULL;
if (trace(1))
htrc("XTAB: making new TABLE %s %s\n", Name, Srcdef);
} // end of XTAB constructor
/***********************************************************************/
/* XTAB public constructor as a copy of another table. */
/***********************************************************************/
XTAB::XTAB(PTABLE tp) : Name(tp->Name)
{
Next = NULL;
To_Tdb = NULL;
Srcdef = tp->Srcdef;
Schema = tp->Schema;
Qualifier = tp->Qualifier;
if (trace(1))
htrc(" making copy TABLE %s %s\n", Name, SVP(Srcdef));
} // end of XTAB constructor
/***********************************************************************/
/* Link the tab2 tables to the tab1(this) table chain. */
/***********************************************************************/
PTABLE XTAB::Link(PTABLE tab2)
{
PTABLE tabp;
if (trace(1))
htrc("Linking tables %s... to %s\n", Name, tab2->Name);
for (tabp = this; tabp->Next; tabp = tabp->Next) ;
tabp->Next = tab2;
return (this);
} /* end of Link */
/***********************************************************************/
/* Make file output of XTAB contents. */
/***********************************************************************/
void XTAB::Printf(PGLOBAL g, FILE *f, uint n)
{
char m[64];
memset(m, ' ', n); /* Make margin string */
m[n] = '\0';
for (PTABLE tp = this; tp; tp = tp->Next) {
fprintf(f, "%sTABLE: %s.%s %s\n",
m, SVP(tp->Schema), tp->Name, SVP(tp->Srcdef));
PlugPutOut(g, f, TYPE_TDB, tp->To_Tdb, n + 2);
} /* endfor tp */
} /* end of Printf */
/***********************************************************************/
/* Make string output of XTAB contents. */
/***********************************************************************/
void XTAB::Prints(PGLOBAL, char *ps, uint z)
{
char buf[128];
int i, n = (int)z - 1;
*ps = '\0';
for (PTABLE tp = this; tp && n > 0; tp = tp->Next) {
i = sprintf(buf, "TABLE: %s.%s %s To_Tdb=%p ",
SVP(tp->Schema), tp->Name, SVP(tp->Srcdef), tp->To_Tdb);
strncat(ps, buf, n);
n -= i;
} // endif tp
} /* end of Prints */
/***********************************************************************/
/* COLUMN public constructor. */
/***********************************************************************/
COLUMN::COLUMN(LPCSTR name) : Name(name)
{
To_Table = NULL;
To_Col = NULL;
Qualifier = NULL;
if (trace(1))
htrc(" making new COLUMN %s\n", Name);
} // end of COLUMN constructor
/***********************************************************************/
/* COLUMN SetFormat: should never be called. */
/***********************************************************************/
bool COLUMN::SetFormat(PGLOBAL g, FORMAT&)
{
strcpy(g->Message, MSG(NO_FORMAT_COL));
return true;
} // end of SetFormat
/***********************************************************************/
/* Make file output of COLUMN contents. */
/***********************************************************************/
void COLUMN::Printf(PGLOBAL g, FILE *f, uint n)
{
char m[64];
memset(m, ' ', n); // Make margin string
m[n] = '\0';
if (Name)
fprintf(f, "%sCOLUMN: %s.%s\n", m,
((!Qualifier) ? (PSZ)"?" : Qualifier), Name);
else // LNA
fprintf(f, "%sC%d\n", m, (!Qualifier) ? 0 : *(int *)Qualifier);
PlugPutOut(g, f, TYPE_TABLE, To_Table, n + 2);
PlugPutOut(g, f, TYPE_XOBJECT, To_Col, n + 2);
} /* end of Printf */
/***********************************************************************/
/* Make string output of COLUMN contents. */
/***********************************************************************/
void COLUMN::Prints(PGLOBAL, char *ps, uint z)
{
char buf[80];
if (Name)
sprintf(buf, "COLUMN: %s.%s table=%p col=%p",
((!Qualifier) ? (PSZ)"?" : Qualifier), Name, To_Table, To_Col);
else // LNA
sprintf(buf, "C%d", (!Qualifier) ? 0 : *(int *)Qualifier);
strncpy(ps, buf, z);
ps[z - 1] = '\0';
} /* end of Prints */
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