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cib71.c
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cib71.c
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/*
* <R>
* cib71, b7_exp()
* basado en b6 usando algo de b4
* b4 - proximidad
* b6 - prefix, multiples I/F, log format
* </R>
*/
#include <stdio.h>
#include <string.h>
#include <ctype.h>
#include <time.h>
/* ----------------------------- b60.c ------------------------------ */
/* ----------------------------- b61.c ------------------------------ */
#if CIAPI
#include "ciapi.h"
#if !TLS
#define ciapip cib7p->ciapip
#else
DWORD extern ciapiTlsIndex;
#endif
#else /* CIAPI */
#include "cisis.h"
#endif /* CIAPI */
#if !CICPP
#include "cib70.h"
#endif /* CICPP */
#if CICPP
char * CIB7::b7_exp(RECSTRU *recp,
char *dbnamp, /* ptr nome base de dados a ler */
char *qryp, /* ptr formulacao */
char *buffup, /* area addr for fldupdat */
char *qrydbnp, /* query data base */
RECSTRU *crecp, /* registro de controle qrydbnp */
int *errnop) /* addr para codigo de erro */
#else /* CICPP */
char *b7_exp(cib7p,irec,dbnamp,qryp,buffup,qrydbnp,crec,errnop) /*
------------
...
retorna NULL ou ptr erro
*/
b7_CIB7 *cib7p; /* variables globales */
LONGX irec; /* vrecp para store */
char *dbnamp; /* ptr nome base de dados a ler */
char *qryp; /* ptr formulacao */
char *buffup; /* area addr for fldupdat */
char *qrydbnp; /* query data base */
LONGX crec; /* registro de controle qrydbnp */
int *errnop; /* addr para codigo de erro */
#endif /* CICPP */
{
#if !CICPP
RECSTRU *recp;
#endif /* CICPP */
LONGX answer;
char *b7buffup = NULL;
char *trim;
#if DISTRACE
printf("b7_exp - irec,dbnamp,qryp: %"_LD_",%s,'%s' [%s]\n",
irec,dbnamp,qryp,qrydbnp);
#endif
#if BEFORE20010117
#if SHOWCORE
if (b70trace) showcore("b7_exp");
#endif
#endif /* BEFORE */
strcpy(b7errxy,"b7_exp");
#if FATRAP
b71error = setjmp(b71jumper);
#else
b7error = b71error = 0;
#endif /* FATRAP */
B7_EXPERROR:
if (b71error != 0) {
#if ERRTRACE
printf("setjmp - error=%d (%s)\n",b71error,b7errxy);
#endif
*errnop=b71error;
#if CICPP
if (b7buffup) delete[] b7buffup;
#else /* CICPP */
if (b7buffup) FREE(b7buffup);
#endif /* CICPP */
return(b7errxy);
}
#if CICPP
try { b7buffup = new char[((ALLOPARM)MAXMFRL+1)]; }
catch (BAD_ALLOC) { b7buffup = (char *)ALLONULL; }
if (b7buffup == (char *)ALLONULL){ b7_experr(B7_THISP -8,"buffup/ALLOC",0);
goto B7_EXPERROR;
}
#else /* CICPP */
b7buffup = (char *)ALLOC((ALLOPARM)MAXMFRL+1);
if (b7buffup == (char *)ALLONULL){ b7_experr(B7_THISP -8,"buffup/ALLOC",0);
goto B7_EXPERROR;
}
if (!ndbxs) dbxinit(); /* init vdbxp/vrecp/vtrmp if not yet init - AOT, 28/10/2005 */
recp=vrecp[irec];
#endif /* CICPP */
if (!recp){
b7_experr(B7_THISP B7EE_X2,"b7_exp/recallok/recp",0);
goto B7_EXPERROR;
}
#if CICPP
if (!recp->recmfp){
b7_experr(B7_THISP B7EE_X2,"b7_exp/recallok/recmfp",0);
goto B7_EXPERROR;
}
#endif /* CICPP */
trim = qryp + ( strlen( qryp ) - 1 );
for( ;isspace( *trim ); trim-- )
*trim='\0';
b7recp=recp;
RECtype = TYPEMFR;
if (qrydbnp) {
RECdbxp = dbxstorp(qrydbnp);
if (RDBmsmfn <= 0L) {
recisis0(qrydbnp);
RDBmsmfn = 1L;
}
MFRmfn=RDBmsmfn;
#if CICPP
crecp->xrecord(dbnamp,0);
crecp->xrecord(qrydbnp,0);
#else /* CICPP */
record(crec,qrydbnp,0);
#endif /* CICPP */
}
else {
RECdbxp = NULL;
if (MFRmfn == 0) MFRmfn=1; else MFRmfn=MFRmfn+1;
}
RECrc=RCNORMAL;
MFRmfrl=LEADER;
MFRmfbwb=MFRmfbwp=0;
MFRbase=MFRmfrl;
MFRnvf=0;
MFRstatus=ACTIVE;
/* store MFQTDBN0 */
sprintf(b7buffup,"A%d|%s|",MFQTDBN0,dbnamp);
#if CICPP
if (recp->xfldupdat(b7buffup))
#else /* CICPP */
if (fldupdat(irec,b7buffup))
#endif /* CICPP */
{
b7_experr(B7_THISP -3,"b7_exp/MFQTDBN0",0);
goto B7_EXPERROR;
}
/* store MFQTQRY0 */
sprintf(b7buffup,"A%d|%s|",MFQTQRY0,qryp);
#if CICPP
if (recp->xfldupdat(b7buffup))
#else /* CICPP */
if (fldupdat(irec,b7buffup))
#endif /* CICPP */
{
b7_experr(B7_THISP -4,"b7_exp/MFQTQRY0",0);
goto B7_EXPERROR;
}
/* setup MFQTOBJ0 fldupdat */
#if BOLTRACE
b7objp=b7buffup;
#endif
b7batchp=b7buffup;
sprintf(b7batchp,"A%d\n",MFQTOBJ0); b7batchp+=strlen(b7batchp); /* | AOT, 27/05/2004 */
/* aponta expressao para gettoken */
toknextp=qryp;
/* analisa primeiro comando */
nb7oprs=0;
statement(B7_THISP &answer);
/* analisa demais */
do {
if (*token) {
statement(B7_THISP &answer);
}
else
break;
} while (1);
if( b7error ) {
b7_experr(B7_THISP b7error,"b7_exp/statement",0);
goto B7_EXPERROR;
}
*b7batchp++ = OPRXEND;
#if TESTNotNULL
strcpy(b7batchp,"Not NULL"); b7batchp+=strlen(b7batchp);
#endif
*b7batchp++ = '\n'; /* '|'; AOT, 27/05/2004 */
*b7batchp='\0';
#if CICPP
if (recp->xfldupdat(b7buffup))
#else /* CICPP */
if (fldupdat(irec,b7buffup))
#endif /* CICPP */
{
b7_experr(B7_THISP -5,"b7_exp/fldupdat",0);
goto B7_EXPERROR;
}
if (qrydbnp) {
#if CICPP
recp->xrecupdat();
#else /* CICPP */
recupdat(crec,irec);
#endif /* CICPP */
}
#if BOLTRACE
display("end");
#endif
RECtype = TYPEMFQ;
#if BEFORE20010117
#if SHOWCORE
if (b70trace) showcore("b7_exp - exit");
#endif
#endif /* BEFORE20010117 */
*errnop=0;
sprintf( buffup, "%s", b7buffup);
#if CICPP
delete[] b7buffup;
#else /* CICPP */
FREE(b7buffup);
#endif /* CICPP */
return(NULL);
}
#if CICPP
void CIB7::statement(LONGX *result)
#else /*CICPP*/
void statement(cib7p,result)
b7_CIB7 *cib7p;
LONGX *result;
#endif /*CICPP*/
{
#if BOLTRACE
display("statement");
#endif
get_token(B7_THIS );
if (!*token){
b7_experr(B7_THISP 1,"",0);
return;
}
astatement(B7_THISP result);
if (*token && *token != ';'){
b7_experr(B7_THISP 2,token,toklen);
return;
}
/*** nao gera fim de execucao */
;
#if BOLTRACE
printf("statement - fim:'%s'\n",b7objp);
#endif
}
#if CICPP
void CIB7::astatement(LONGX *result)
#else /*CICPP*/
void astatement(cib7p,result)
b7_CIB7* cib7p;
LONGX *result;
#endif /*CICPP*/
{
char *p,*slotp;
int n,slotl;
char *acclevp;
#if BOLTRACE
display("astatement");
#endif
acclevp=b7batchp;
if (toktyp == TOKTERM && *token == '#') { /* #{idx/filn} */
slotp=token; slotl=toklen;
p=tokbackp; get_token(B7_THIS );
if (toktyp == TOKDELIM && *token == '=') {
#if BOLTRACE
printf("\n+++ %s",slotp);
#endif
get_token(B7_THIS );
expression(B7_THISP result);
/*** gera assign para o slot */
nb7oprs++;
*b7batchp++ = ZASS;
for (p=slotp, n=slotl; n--; )
*b7batchp++ = *p++;
*b7batchp++ = OPRNULL;
*b7batchp = '\0'; /* tmp end */
}
else {
#if BOLTRACE
printf("putback - tokbackp=%s\n",tokbackp);
#endif
toknextp=p; get_token(B7_THIS );
expression(B7_THISP result);
}
}
else {
expression(B7_THISP result);
}
for (p=acclevp; p != b7batchp; p++)
#if FIXTRACE
putchar(*p);
putchar('\n');
#else
; /* next p */
#endif
if( b7error )
return;
fixup( B7_THISP acclevp,p-1);
#if FIXTRACE
puts(acclevp);
#endif
#if BOLTRACE
printf("astatement - fim:'%s'\n",b7objp);
#endif
}
#if CICPP
char CIB7::expression(LONGX *result)
#else /*CICPP*/
char expression(cib7p,result)
b7_CIB7 *cib7p;
LONGX *result;
#endif /*CICPP*/
{
char op;
int opl;
LONGX hold;
#if BOLTRACE
display("expression");
#endif
conjunction(B7_THISP result);
op=tokopr; opl=tokqty;
while (op == ZORX) {
get_token(B7_THIS );
conjunction(B7_THISP &hold);
semaction(B7_THISP TBOOL,op,opl,result,&hold);
op=tokopr; opl=tokqty;
}
#if BOLTRACE
printf("expression - fim - '%s'\n",b7objp);
#endif
return(PSTLEVEL);
}
#if CICPP
char CIB7::conjunction(LONGX *result)
#else /*CICPP*/
char conjunction(cib7p,result)
b7_CIB7 *cib7p;
LONGX *result;
#endif /*CICPP*/
{
char op;
int opl;
LONGX hold;
#if BOLTRACE
display("conjunction");
#endif
#if !LIND
conjgop(B7_THISP &hold);
#else
primitive(B7_THISP &hold);
#endif
op=tokopr; opl=tokqty;
while (op == ZAND || op == ZANN) {
get_token(B7_THIS );
#if !LIND
conjgop(B7_THISP &hold);
#else
primitive(B7_THISP &hold);
#endif
semaction(B7_THISP TBOOL,op,opl,result,&hold);
op=tokopr; opl=tokqty;
}
#if BOLTRACE
printf("conjunction - fim - '%s'\n",b7objp);
#endif
return(PSTLEVEL);
}
#if !LIND
#if CICPP
char CIB7::conjgop(LONGX *result)
#else /*CICPP*/
char conjgop(cib7p,result)
b7_CIB7 *cib7p;
LONGX *result;
#endif /*CICPP*/
{
char op;
int opl;
LONGX hold;
#if BOLTRACE
display("conjgop");
#endif
conjfop(B7_THISP result);
op=tokopr; opl=tokqty;
while (op == ZANG) {
get_token(B7_THIS );
conjfop(B7_THISP &hold);
semaction(B7_THISP TBOOL,op,opl,result,&hold);
op=tokopr; opl=tokqty;
}
#if BOLTRACE
printf("conjgop - fim - '%s'\n",b7objp);
#endif
return(PSTLEVEL);
}
#if CICPP
char CIB7::conjfop(LONGX *result)
#else /*CICPP*/
char conjfop(cib7p,result)
b7_CIB7 *cib7p;
LONGX *result;
#endif /*CICPP*/
{
char op;
int opl;
LONGX hold;
#if BOLTRACE
display("conjfop");
#endif
conjpop(B7_THISP result);
op=tokopr; opl=tokqty;
while (op == ZANF) {
get_token(B7_THIS );
conjpop(B7_THISP &hold);
semaction(B7_THISP TBOOL,op,opl,result,&hold);
op=tokopr; opl=tokqty;
}
#if BOLTRACE
printf("conjfop - fim - '%s'\n",b7objp);
#endif
return(PSTLEVEL);
}
#if CICPP
char CIB7::conjpop(LONGX *result)
#else /*CICPP*/
char conjpop(cib7p,result)
b7_CIB7 *cib7p;
LONGX *result;
#endif /*CICPP*/
{
char op;
int opl;
LONGX hold;
#if BOLTRACE
display("conjpop");
#endif
conjeop(B7_THISP result);
op=tokopr; opl=tokqty;
while (op == ZANP) {
get_token(B7_THIS );
conjeop(B7_THISP &hold);
semaction(B7_THISP TBOOL,op,opl,result,&hold);
op=tokopr; opl=tokqty;
}
#if BOLTRACE
printf("conjpop - fim - '%s'\n",b7objp);
#endif
return(PSTLEVEL);
}
#if CICPP
char CIB7::conjeop(LONGX *result)
#else /*CICPP*/
char conjeop(cib7p,result)
b7_CIB7 *cib7p;
LONGX *result;
#endif /*CICPP*/
{
char op;
int opl;
LONGX hold;
#if BOLTRACE
display("conjeop");
#endif
primitive(B7_THISP result);
op=tokopr; opl=tokqty;
while (op == ZANE) {
get_token(B7_THIS );
primitive(B7_THISP &hold);
semaction(B7_THISP TBOOL,op,opl,result,&hold);
op=tokopr; opl=tokqty;
}
#if BOLTRACE
printf("conjeop - fim - '%s'\n",b7objp);
#endif
return(PSTLEVEL);
}
#endif /* LIND */
#if CICPP
char CIB7::primitive(LONGX *result)
#else /*CICPP*/
char primitive(cib7p,result)
b7_CIB7 *cib7p;
LONGX *result;
#endif /*CICPP*/
{
char *p;
int n;
int aspc;
#if BOLTRACE
printf /* display() */ ("primitive - '%s'\n",b7objp);
#endif
switch (toktyp) {
case TOKNULL:
b7_experr(B7_THISP 3,"",0);
return ' ';
case TOKDELIM:
if (tokopr == '(') {
get_token(B7_THIS );
expression(B7_THISP result);
if (tokopr != ')'){
b7_experr(B7_THISP 4,token,toklen);
return ' ';
}
}
else{
b7_experr(B7_THISP 5,token,toklen);
return ' ';
}
#if BOLTRACE
display("primitive.D");
#endif
break;
case TOKTERM:
/*** gera carga do termo */
nb7oprs++;
if (tokqualp) {
if (tokqualn <= 0)
fatal("b7_primitive/tokqualn");
*b7batchp++ = ZQUA;
for (p=tokqualp, n=tokquall; n--; )
*b7batchp++ = *p++;
*b7batchp++ = OPRNULL;
nb7oprs++;
}
*b7batchp++ = ZLDV;
*b7batchp++ = PSTLEVEL; /* room for pstlevel */
for (aspc=0,p=token, n=toklen; n--; ){
/*
<R>
Eliminar los carascteres de escape.
*/
if( *p == '\\' ){
memmove( p, p+1, strlen(p) );
*b7batchp++ = *p++;
continue;
}
/* ASPAS */
if( *p == '"' )
aspc++;
*b7batchp++ = *p++;
}
if( aspc )
if( aspc%2 ){
b7_experr( B7_THISP 10, token, toklen );
return ' ';
}
/* </R> */
*b7batchp++ = OPRNULL;
*b7batchp = '\0'; /* tmp end */
#if BOLTRACE
display("primitive.T");
#endif
break;
default:
b7_experr(B7_THISP 6,token,toklen);
return ' ';
}
get_token(B7_THIS );
#if BOLTRACE
printf("primitive - fim - '%s'\n",b7objp);
#endif
return(PSTLEVEL);
}
#if CICPP
void CIB7::semaction(int type,
char op,
int opl,
LONGX *r,
LONGX *h)
#else /*CICPP*/
void semaction(cib7p,type,op,opl,r,h)
b7_CIB7* cib7p;
int type;
char op;
int opl;
LONGX *r,*h;
#endif /*CICPP*/
{
#if BOLTRACE
printf("semaction - op=%c\n",op);
#endif
/*** gera operacao com o topo-1 e topo */
nb7oprs++;
*b7batchp++ = op;
*b7batchp++ = opl + '0';
*b7batchp++ = ACCLEVEL; /* room for acclevel */
*b7batchp++ = OPRNULL;
*b7batchp = '\0'; /* tmp end */
op=type+(*r)+(*h); /* no wrn */
}
#if CICPP
void CIB7::fixup(char *p1, char* p2)
#else /* CICPP */
void fixup(cib7p,p1,p2)
b7_CIB7 *cib7p;
char *p1;
char *p2;
#endif /* CICPP */
{
char *p,c;
int x;
#if FIXTRACE
printf("fixup "); for (p=p1; p!=p2; p++) putchar(*p);
getchar();
#endif
if (*p2 != OPRNULL) fatal("*p2 != OPRNULL");
for (nop=0, p=p1; p != p2; p++) {
x=0;
switch (*p) {
case PSTLEVEL: c= *(p-1);
switch (c) {
case ZLDV: x='0'; break;
default: fatal("b7_exp/PSTLEVEL");
}
break;
case ACCLEVEL: c= *(p-2);
switch (c) {
case ZORX:
case ZAND:
case ZANN: x='1'; break;
#if !LIND
case ZANG: x='2'; break;
case ZANF: x='3'; break;
case ZANP:
case ZANE: x='4'; break;
#endif /* !LIND */
default: fatal("b7_exp/ACCLEVEL");
}
break;
}
if (x) {
if (nop >= MAXVOPR){
b7_experr(B7_THISP -7,"fixup/MAXVOPR",0);
return;
}
vetopr[nop]=c; vetcas[nop]=x; vetopp[nop]=p;
#if FIXTRACE
printf("#%2d opr=%c cas=%c opp=%.3s\n",
nop,vetopr[nop],vetcas[nop],vetopp[nop]);
#endif
nop++;
}
}
if (nop == 0)
fatal("fixup/nop");
#if FIXTRACE
xtrac=0;
#endif
fixlev(B7_THISP nop-1,'1');
/* check '#' */
for (p=p1; p != p2; p++) {
if (*p == ZLDV)
if (*(p+1) >= '1' && *(p+1) <= '4')
if (*(p+2) == '#')
if (*(p+1) != '1'){
b7_experr(B7_THISP 22,"#",1);
return;
}
}
}
#if CICPP
int CIB7::fixlev(int i2, char level)
#else
int fixlev(cib7p,i2,level)
b7_CIB7 *cib7p;
int i2;
char level;
#endif
{
#if FIXTRACE
int n;
for (n=xtrac; n--; ) printf(" ");
printf("[%d] i2=%d level=%c ",xtrac,i2,level);
#endif
if (i2 < 0) return(i2);
#if FIXTRACE
printf("%.9s\n",vetopp[i2]);
#endif
*vetopp[i2]=level;
if (vetopr[i2] != ZLDV) { /* operation */
#if FIXTRACE
xtrac++;
#endif
if (vetcas[i2] > level)
level=vetcas[i2];
if (i2 < 2)
fatal("fixlev/i2<2");
i2=fixlev(B7_THISP i2-1,level);
if (i2 < 0)
fatal("fixlev/i2<0");
i2=fixlev(B7_THISP i2-1,level);
#if FIXTRACE
xtrac--;
#endif
}
return(i2);
}
#define iswhite(c) isspace(c)
#if CICPP
void CIB7::get_token()
#else
void get_token(cib7p)
b7_CIB7 *cib7p;
#endif
{
char *toknp,*toknxp,toknx;
char *tkkbackp;
char *tkknextp;
char *tkken;
char tkktyp;
char tkkopr;
int tkkqty;
int tkklen;
char *p;
int loop;
NEWTOKEN:
tokmassp=NULL;
gettoken(B7_THIS);
tokqualp=NULL;
tokquall=tokqualn=0;
switch (toktyp) {
case TOKDELIM:
break;
case TOKTERM:
if (!*token) {
toktyp=TOKNULL;
break;
}
for (toknxp=toknextp; iswhite(*toknxp); toknxp++);
toknx = (*toknxp == '/') ? '/' : '\0';
while (toklen && iswhite(*(toknextp-1))) {
toklen--;
toknextp--;
}
toknp=token+toklen;
while (toklen && iswhite(*(toknp-1))) {
toklen--;
toknp--;
}
if (b7batchp) /* intbrm - 06/01/93 */
tokmassp=b7_massp(B7_THISP token,toklen,B7EE_PFX);
if (*(toknp-1) == '/' || toknx == '/') {
tkkbackp=tokbackp;
tkknextp=toknextp;
tkken=token;
tkktyp=toktyp;
tkkopr=tokopr;
tkkqty=tokqty;
tkklen=toklen;
if (toknx == '/')
toknextp=toknxp+1;
gettoken(B7_THIS); /* '(' */
if (tokopr == '(') {
tokqualp=toknextp;
gettoken(B7_THIS); /* 10,20,30,...,qualifier_n */
tokquall=toklen;
gettoken(B7_THIS); /* ')' */
if (tokopr == ')') {
tokqualn=1;
for (p=tokqualp, loop=tokquall; loop--; p++) {
if (iswhite(*p))
continue;
if (*p == ',')
tokqualn++;
if (tokqualn >= MAXQUAL){
b7_experr(B7_THISP 7,tokqualp,tokquall);
return;
}
}
}
else{
b7_experr(B7_THISP 8,tokqualp,tokquall);
return;
}
token=tkken;
toktyp=tkktyp;
tokopr=tkkopr;
tokqty=tkkqty;
toklen=tkklen;
if (toknx != '/')
do {
toklen--;
toknp--;
} while (toklen && iswhite(*(toknp-1)));
}
else {
tokbackp=tkkbackp;
toknextp=tkknextp;
token=tkken;
toktyp=tkktyp;
tokopr=tkkopr;
tokqty=tkkqty;
toklen=tkklen;
}
}
;
#if MASSAGE
tokmassp=b7_massp(token,toklen,tokqualp,tokquall,toknextp);
#endif
;
break;
default:
fatal("b7_expr/get_token");
}
#if TOKTRACE
#if !BOLTRACE
display("get_token");
#endif
#endif
if (tokmassp) {
toknextp=tokmassp;
goto NEWTOKEN;
}
}