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- #include "sgmlincl.h" /* #INCLUDE statements for SGML parser. */
-
- #ifdef TRACE
-
- #include "context.h"
-
- /* Token status: RCHIT RCMISS RCEND RCREQ RCNREQ */
- #define STATUX tags[ts].status
-
- /* Trace variables.
- */
- int trace = 0; /* Switch: 1=trace state transitions; 0=don't. */
- int atrace = 0; /* Switch: 1=trace attribute activity; 0=don't. */
- int ctrace = 0; /* Switch: 1=trace context checking; 0=don't. */
- int dtrace = 0; /* Switch: 1=trace declaration parsing; 0=don't.*/
- int etrace = 0; /* Switch: 1=trace entity activity; 0=don't.*/
- int gtrace = 0; /* Switch: 1=trace group creations; 0=don't. */
- int itrace = 0; /* Switch: 1=trace ID activity; 0=don't. */
- int mtrace = 0; /* Switch: 1=trace MS activity; 0=don't. */
- int ntrace = 0; /* Switch: 1=trace notation activity; 0=don't. */
- char emd[] = "EMD"; /* For "EMD" parameter type in dtrace calls. */
-
- /* Return a printable representation of c.
- */
- static
- char *printable(c)
- int c;
- {
- static char buf[5];
- if (c >= 040 && c < 0177) {
- buf[0] = c;
- buf[1] = '\0';
- }
- else
- sprintf(buf, "\\%03o", (UNCH)c);
- return buf;
- }
-
- static
- VOID dotrace(s)
- char *s;
- {
- trace = (s && strchr(s, 't') != 0);
- atrace = (s && strchr(s, 'a') != 0);
- ctrace = (s && strchr(s, 'c') != 0);
- dtrace = (s && strchr(s, 'd') != 0);
- etrace = (s && strchr(s, 'e') != 0);
- gtrace = (s && strchr(s, 'g') != 0);
- itrace = (s && strchr(s, 'i') != 0);
- mtrace = (s && strchr(s, 'm') != 0);
- ntrace = (s && strchr(s, 'n') != 0);
- }
- /* TRACESET: Set switches for tracing body of document.
- */
- VOID traceset()
- {
- dotrace(sw.trace);
-
- if (trace||atrace||ctrace||dtrace||etrace||gtrace||itrace||mtrace||ntrace)
- fprintf(stderr,
- "TRACESET: state=%d;att=%d;con=%d;dcl=%d;ent=%d;grp=%d;id=%d;ms=%d;dcn=%d.\n",
- trace, atrace, ctrace, dtrace, etrace, gtrace, itrace,
- mtrace, ntrace);
- }
- /* TRACEPRO: Set switches for tracing prolog.
- */
- VOID tracepro()
- {
- dotrace(sw.ptrace);
-
- if (trace||atrace||dtrace||etrace||gtrace||mtrace||ntrace)
- fprintf(stderr,
- "TRACEPRO: state=%d; att=%d; dcl=%d; ent=%d; grp=%d; ms=%d; dcn=%d.\n",
- trace, atrace, dtrace, etrace, gtrace, mtrace, ntrace);
- }
- /* TRACEPCB: Trace character just parsed and other pcb data.
- */
- VOID tracepcb(pcb)
- struct parse *pcb;
- {
- fprintf(stderr, "%-8s %2u-%2u-%2u-%2u from %s [%3d] in %s, %d:%d.\n",
- pcb->pname, pcb->state, pcb->input, pcb->action,
- pcb->newstate, printable(*FPOS), *FPOS, ENTITY+1, RCNT,
- RSCC+FPOS+1-FBUF);
- }
- /* TRACETKN: Trace character just read during token parse.
- */
- VOID tracetkn(scope, lextoke)
- int scope;
- UNCH lextoke[]; /* Lexical table for token and name parses. */
- {
- fprintf(stderr, "TOKEN %2d-%2d from %s [%3d] in %s, %d:%d.\n",
- scope, lextoke[*FPOS],
- printable(*FPOS), *FPOS, ENTITY+1, RCNT,
- RSCC+FPOS+1-FBUF);
- }
- /* TRACEGML: Trace state of main SGML driver routine.
- */
- VOID tracegml(scb, pss, conactsw, conact)
- struct restate *scb;
- int pss, conactsw, conact;
- {
- fprintf(stderr,
- "SGML%02d %2d-%2d-%2d-%2d in main driver; conactsw=%d; conact=%d.\n",
- pss, scb[pss].sstate, scb[pss].sinput, scb[pss].saction,
- scb[pss].snext, conactsw, conact);
- }
- /* TRACEVAL: Trace parse of an attribute value that is a token list.
- */
- VOID traceval(pcb, atype, aval, tokencnt)
- struct parse *pcb;
- UNS atype; /* Type of token list expected. */
- UNCH *aval; /* Value string to be parsed as token list. */
- int tokencnt; /* Number of tokens found in attribute value. */
- {
- fprintf(stderr,
- "%-8s %2d-%2d-%2d-%2d at %p, atype=%02x, tokencnt=%d: ",
- pcb->pname, pcb->state, pcb->input, pcb->action,
- pcb->newstate, (UNIV)aval, atype, tokencnt);
- fprintf(stderr, "%s\n", aval);
- }
- /* TRACESTK: Trace entry just placed on tag stack.
- */
- VOID tracestk(pts, ts2, etictr)
- struct tag *pts; /* Stack entry for this tag. */
- int ts2; /* Stack depth. */
- int etictr; /* Number of "netok" tags on stack. */
- {
- fprintf(stderr,
- "STACK %s begun; stack depth %d; tflag=%02x; etictr=%d",
- pts->tetd->etdgi+1, ts2, pts->tflags, etictr);
- fprintf(stderr, " srm=%s.\n",
- pts->tsrm!=SRMNULL ? (char *)(pts->tsrm[0]->ename+1) : "#EMPTY");
- }
- /* TRACEDSK: Trace entry just removed from tag stack.
- */
- VOID tracedsk(pts, ptso, ts3, etictr)
- struct tag *pts; /* Stack entry for new open tag. */
- struct tag *ptso; /* Stack entry for tag just ended. */
- int ts3; /* Stack depth. */
- int etictr; /* Number of "netok" tags on stack. */
- {
- fprintf(stderr,
- "DESTACK %s ended; otflag=%02x; %s resumed; depth=%d; tflag=%02x; etictr=%d",
- ptso->tetd->etdgi+1, ptso->tflags,
- pts->tetd->etdgi+1, ts3, pts->tflags, etictr);
- fprintf(stderr, " srm=%s.\n",
- pts->tsrm!=SRMNULL ? (char *)(pts->tsrm[0]->ename+1) : "#EMPTY");
- }
- /* TRACECON: Trace interactions between content parse and stag/context
- processing.
- */
- VOID tracecon(etagimct, dostag, datarc, pcb, conrefsw, didreq)
- int etagimct; /* Implicitly ended elements left on stack. */
- int dostag; /* 1=retry newetd instead of parsing; 0=parse. */
- int datarc; /* Return code for data: DAF_ or REF_ or zero. */
- struct parse *pcb; /* Parse control block for this parse. */
- int conrefsw; /* 1=content reference att specified; 0=no. */
- int didreq; /* 1=required implied empty tag processed; 0=no.*/
- {
- fprintf(stderr,
- "CONTENT etagimct=%d dostag=%d datarc=%d pname=%s action=%d \
- conrefsw=%d didreq=%d\n",
- etagimct, dostag, datarc, pcb->pname, pcb->action,
- conrefsw, didreq);
- }
- /* TRACESTG: Trace start-tag context validation input and results.
- */
- VOID tracestg(curetd, dataret, rc, nextetd, mexts)
- struct etd *curetd; /* The etd for this tag. */
- int dataret; /* Data pending: DAF_ REF_ 0=not #PCDATA. */
- int rc; /* Return code from context or other test. */
- struct etd *nextetd; /* The etd for a forced start-tag (if rc==2). */
- int mexts; /* >0=stack level of minus grp; -1=plus; 0=none.*/
- {
- fprintf(stderr,
- "STARTTAG newetd=%p; dataret=%d; rc=%d; nextetd=%p; mexts=%d.\n",
- (UNIV)curetd, dataret, rc, (UNIV)nextetd, mexts);
- }
- /* TRACEETG: Trace end-tag matching test on stack.
- */
- VOID traceetg(pts, curetd, tsl, etagimct)
- struct tag *pts; /* Stack entry for this tag. */
- struct etd *curetd; /* The etd for this tag. */
- int tsl; /* Temporary stack level for looping. */
- int etagimct; /* Num of implicitly ended tags left on stack. */
- {
- fprintf(stderr,
- "ENDTAG tsl=%d; newetd=%p; stacketd=%p; tflags=%02x; etagimct=%d.\n",
- tsl, (UNIV)curetd, (UNIV)pts->tetd, pts->tflags, etagimct);
- }
- /* TRACEECB: Trace entity control block activity.
- */
- VOID traceecb(action, p)
- char *action;
- struct entity *p;
- {
- static char estype1[] = " TMMMSEIXCNFPDLK";
- static char estype2[] = " DS ";
- if (!p)
- return;
- fprintf(stderr,
- "%-8s (es=%d) type %c%c entity %s at %p containing ",
- action, es, estype1[p->estore], estype2[p->estore], p->ename+1,
- (UNIV)p);
- if (p->estore==ESN && strcmp(action, "ENTDEF"))
- traceesn(p->etx.n);
- else if (p->etx.x==0)
- fprintf(stderr, "[NOTHING]");
- else
- fprintf(stderr, "%s",
- p->etx.c[0] ? (char *)p->etx.c : "[EMPTY]");
- putc('\n', stderr);
- }
- /* TRACEDCN: Trace data content notation activity.
- */
- VOID tracedcn(p)
- struct dcncb *p;
- {
- fprintf(stderr,
- "DCN dcn=%p; adl=%p; notation is %s\n",
- (UNIV)p, (UNIV)p->adl, p->ename+1);
- if (p->adl)
- traceadl(p->adl);
- }
- /* TRACEESN: Print a data entity control block.
- */
- VOID traceesn(p)
- PNE p;
- {
- fprintf(stderr, "ESN Entity name is %s; entity type is %s.\n",
- (NEENAME(p)!=0) ? ((char *)NEENAME(p))+1 : "[UNDEFINED]",
- /* NEXTYPE(p)); */
- (NEXTYPE(p)==1 ? "CDATA" : (NEXTYPE(p)==2 ? "NDATA" : "SDATA")));
- fprintf(stderr, " System ID is %s\n",
- (NEID(p)!=0) ? (char *)NEID(p) : "[UNDEFINED]");
- if (p->nedcn!=0)
- tracedcn(p->nedcn);
- }
- /* TRACESRM: Print the members of a short reference map.
- */
- VOID tracesrm(action, pg, gi)
- char *action;
- TECB pg;
- UNCH *gi;
- {
- int i = 0; /* Loop counter. */
-
- if (pg==SRMNULL)
- fprintf(stderr, "%-8s SHORTREF table empty for %s.\n", action, gi);
- else {
- fprintf(stderr, "%-8s %s at %p mapped for %s.\n",
- action, pg[0]->ename+1, (UNIV)pg,
- gi ? (char *)gi : "definition");
- while (++i<=lex.s.dtb[0].mapdata)
- if (pg[i])
- fprintf(stderr, "%14s%02u %p %s\n",
- "SR", i, (UNIV)pg[i], pg[i]->ename+1);
- }
- }
- /* TRACEADL: Print an attribute definition list.
- */
- VOID traceadl(al)
- struct ad al[];
- {
- int i=0;
-
- fprintf(stderr, "ADLIST %p %d membe%s; %d attribut%s\n",
- (UNIV)al, ADN(al), ADN(al)==1 ? "r" : "rs", AN(al),
- AN(al)==1 ? "e" : "es");
- while (++i<=ADN(al)) {
- fprintf(stderr,
- (BITOFF(ADFLAGS(al,i), AGROUP) && ADTYPE(al,i)<=ANOTEGRP)
- ? " %p %-8s %02x %02x %2d %2d %p %p\n"
- : " %p %-8s %02x %02x %2d %2d %p %p\n",
- &al[i], ADNAME(al,i), ADFLAGS(al,i), ADTYPE(al,i), ADNUM(al,i),
- ADLEN(al,i), ADVAL(al,i), ADDATA(al,i).x);
- if (ADVAL(al,i)) {
- fprintf(stderr, "%s", ADVAL(al,i));
- if (ADTYPE(al,i)==AENTITY && ADDATA(al,i).n!=0) {
- fprintf(stderr, "=>");
- traceesn(ADDATA(al,i).n);
- }
- else if (ADTYPE(al,i)==ANOTEGRP)
- fprintf(stderr, "=>%s",
- (ADDATA(al,i).x->dcnid!=0)
- ? (char *)ADDATA(al,i).x->dcnid
- : "[UNDEFINED]");
- }
- else
- fprintf(stderr, "[%s]",
- GET(ADFLAGS(al,i), AREQ)
- ? "REQUIRED"
- : (GET(ADFLAGS(al,i), ACURRENT) ? "CURRENT" : "NULL"));
- }
- fprintf(stderr, "\n");
- }
- /* TRACEMOD: Print the members of a model.
- */
- VOID tracemod(pg)
- struct thdr pg[];
- {
- fprintf(stderr, "MODEL %p %02x %d\n",
- (UNIV)&pg[0], pg[0].ttype, pg[0].tu.tnum);
- if ((pg[0].ttype & MKEYWORD) == 0) {
- int i;
-
- for (i = 1; i < pg[0].tu.tnum + 2; i++) {
- if (GET(pg[i].ttype, TTMASK) == TTETD)
- fprintf(stderr, " %p %02x %s\n",
- (UNIV)&pg[i], pg[i].ttype, pg[i].tu.thetd->etdgi+1);
- else if (GET(pg[i].ttype, TTMASK) == TTCHARS)
- fprintf(stderr, " %p %02x %s\n",
- (UNIV)&pg[i], pg[i].ttype, "#PCDATA");
- else
- fprintf(stderr, " %p %02x %d\n",
- (UNIV)&pg[i], pg[i].ttype, pg[i].tu.tnum);
- }
- }
- fprintf(stderr, "\n");
- }
- /* TRACEGRP: Print the members of a name (i.e., etd) group.
- */
- VOID tracegrp(pg)
- struct etd *pg[];
- {
- int i = -1; /* Loop counter. */
-
- fprintf(stderr, "ETDGRP %p\n", (UNIV)pg);
- while (pg[++i]!=0)
- fprintf(stderr, " %p %s\n", (UNIV)pg[i], pg[i]->etdgi+1);
- }
- /* TRACENGR: Print the members of a notation (i.e., dcncb) group.
- */
- VOID tracengr(pg)
- struct dcncb *pg[];
- {
- int i = -1; /* Loop counter. */
-
- fprintf(stderr, "DCNGRP %p\n", (UNIV)pg);
- while (pg[++i]!=0)
- fprintf(stderr, " %p %s\n", (UNIV)pg[i], pg[i]->ename+1);
- }
- /* TRACEETD: Print an element type definition.
- */
- VOID traceetd(p)
- struct etd *p; /* Pointer to an etd. */
- {
- fprintf(stderr,
- "ETD etd=%p %s min=%02x cmod=%p ttype=%02x mex=%p, pex=%p, ",
- (UNIV)p, p->etdgi+1, p->etdmin, (UNIV)p->etdmod,
- p->etdmod->ttype, (UNIV)p->etdmex, (UNIV)p->etdpex);
- fprintf(stderr, "adl=%p, srm=%s.\n",
- (UNIV)p->adl,
- (p->etdsrm==SRMNULL)
- ? "#EMPTY"
- : (p->etdsrm) ? (char *)(p->etdsrm[0]->ename+1) : "#CURRENT");
- }
- /* TRACEID: Print an ID control block.
- */
- VOID traceid(action, p)
- char *action;
- struct id *p; /* Pointer to an ID. */
- {
- fprintf(stderr, "%-8s %s at %p is %s; ", action, p->idname+1, (UNIV)p,
- p->iddefed ? "defined" : "undefined");
- fprintf(stderr, "last ref=%p\n", (UNIV)p->idrl);
- }
- /* TRACEMD: Trace a markup declaration parameter.
- */
- VOID tracemd(parmid)
- char *parmid; /* Parameter identifier. */
- {
- fprintf(stderr, "MDPARM %-8s for %-8s, token %02d, type %02u, %s.\n",
- mdname, subdcl ? (char *)subdcl : "[NONE]", parmno, pcbmd.action, parmid);
- }
- /* TRACEMS: Trace marked section activity.
- */
- VOID tracems(action, code, mslevel, msplevel)
- int action; /* 1=began new level; 0=resumed previous. */
- int code;
- int mslevel; /* Nesting level of marked sections. */
- int msplevel; /* Nested MS levels subject to special parse. */
- {
- fprintf(stderr,
- "MS%c %2d %s nesting level %d (msp %d).\n",
- (action ? ' ' : 'E'), code, (action ? "began" : "resumed"),
- mslevel, msplevel);
- }
-
- static
- VOID tracehits(h)
- unsigned long *h;
- {
- int i;
- fprintf(stderr, " H=");
- for (i = grplongs - 1; i >= 0; --i)
- fprintf(stderr, "%0*lx", LONGBITS/4, h[i]);
- }
-
- /* TRACEGI: Trace GI testing stages in CONTEXT.C processing.
- */
- VOID tracegi(stagenm, gi, mod, pos, Tstart)
- char *stagenm;
- struct etd *gi; /* ETD of new GI. */
- struct thdr mod[]; /* Model of current open element. */
- struct mpos pos[]; /* Position in open element's model. */
- int Tstart; /* Initial T for this group. */
- {
- int i = 0; /* Loop counter. */
-
- fprintf(stderr, "%-10s %d:", stagenm, P);
- while (++i<=P)
- fprintf(stderr, " %d-%d", pos[i].g, pos[i].t);
- fprintf(stderr, " (%u) gocc=%02x gtype=%02x gnum=%d",
- M, GOCC, GTYPE, GNUM);
- tracehits(H);
- fprintf(stderr, " status=%d Tstart=%d\n", STATUX, Tstart);
- fprintf(stderr,
- "=>%-8s tocc=%02x ttype=%02x thetd=%p (%s) gietd=%p (%s)\n",
- tags[ts].tetd->etdgi+1, TOCC, TTYPE, (UNIV)TOKEN.tu.thetd,
- (TTYPE
- ? (TTYPE==TTETD ? (char *)(TOKEN.tu.thetd->etdgi+1) : "#GROUP")
- : "#PCDATA"),
- (UNIV)gi,
- (gi==ETDCDATA ? "#PCDATA" : (char *)(gi->etdgi+1)));
- }
- /* TRACEEND: Trace testing for end of group in CONTEXT.C processing.
- */
- VOID traceend(stagenm, mod, pos, rc, opt, Tstart)
- char *stagenm;
- struct thdr mod[]; /* Model of current open element. */
- struct mpos pos[]; /* Position in open element's model. */
- int rc; /* Return code: RCNREQ RCHIT RCMISS RCEND */
- int opt; /* ALLHIT parm: 1=test optionals; 0=ignore. */
- int Tstart; /* Initial T for this group. */
- {
- int i = 0; /* Loop counter. */
-
- fprintf(stderr, "%-10s %d:", stagenm, P);
- while (++i<=P)
- fprintf(stderr, " %d-%d", pos[i].g, pos[i].t);
- fprintf(stderr, " (%u) gocc=%02x gtype=%02x gnum=%d",
- M, GOCC, GTYPE, GNUM);
- tracehits(H);
- fprintf(stderr, " status=%d Tstart=%d\n", STATUX, Tstart);
- fprintf(stderr, "=>%-8s tocc=%02x ttype=%02x thetd=%p (%s)",
- tags[ts].tetd->etdgi+1, TOCC, TTYPE, (UNIV)TOKEN.tu.thetd,
- (TTYPE
- ? (TTYPE==TTETD ? (char *)(TOKEN.tu.thetd->etdgi+1) : "#GROUP")
- : "#PCDATA"));
- fprintf(stderr, " rc=%d offbitT=%d allhit=%d\n",
- rc, offbit(H, (int)T, GNUM), allhit(&GHDR, H, 0, opt));
- }
-
- #endif /* TRACE */
- /*
- Local Variables:
- c-indent-level: 5
- c-continued-statement-offset: 5
- c-brace-offset: -5
- c-argdecl-indent: 0
- c-label-offset: -5
- End:
- */
-