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cde/cde/programs/dtdocbook/doc2sdl/instant/main.c
Liang Chang 1e9b4660ad doc2sdl: use POSIX regex functions.
2021-12-21 01:53:53 +08:00

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/*
* CDE - Common Desktop Environment
*
* Copyright (c) 1993-2012, The Open Group. All rights reserved.
*
* These libraries and programs are free software; you can
* redistribute them and/or modify them under the terms of the GNU
* Lesser General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* These libraries and programs are distributed in the hope that
* they will be useful, but WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with these libraries and programs; if not, write
* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
* Floor, Boston, MA 02110-1301 USA
*/
/*
* Copyright 1993 Open Software Foundation, Inc., Cambridge, Massachusetts.
* All rights reserved.
*/
/*
* Copyright (c) 1994
* Open Software Foundation, Inc.
*
* Permission is hereby granted to use, copy, modify and freely distribute
* the software in this file and its documentation for any purpose without
* fee, provided that the above copyright notice appears in all copies and
* that both the copyright notice and this permission notice appear in
* supporting documentation. Further, provided that the name of Open
* Software Foundation, Inc. ("OSF") not be used in advertising or
* publicity pertaining to distribution of the software without prior
* written permission from OSF. OSF makes no representations about the
* suitability of this software for any purpose. It is provided "as is"
* without express or implied warranty.
*/
/* ________________________________________________________________________
*
* Program to read an SGML document instance, creating any of several things:
*
* "translated" output for formatting applications (given a trans. spec)
* validation report (given a appropriate trans spec)
* tree of the document's structure
* statistics about the element usage
* summary of the elements used
* context of each element used
* IDs of each element
*
* A C structure is created for each element, which includes:
* name, attributes, parent, children, content
* The tree is descended, and the desired actions performed.
*
* Takes input from James Clark's "sgmls" program (v. 1.1).
* ________________________________________________________________________
*/
#ifndef lint
static char *RCSid =
"$XConsortium: main.c /main/14 1996/11/27 11:47:17 cde-hp $";
static char *CopyRt =
"Copyright 1993 Open Software Foundation, Inc., Cambridge, Mass. All rights reserved.";
#endif
#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
#include <string.h>
#include <limits.h>
#include <memory.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/file.h>
#include <dirent.h>
#include <time.h>
#include <fcntl.h>
#include <unistd.h>
#include <locale.h>
#include <langinfo.h>
#include "LocaleXlate.h"
#include "XlationSvc.h"
#define STORAGE
#include "general.h"
/* for backwards compatibility */
#ifndef _MAXNAMLEN
#ifndef MAXNAMLEN
#define _MAXNAMLEN NAME_MAX
#else
#define _MAXNAMLEN MAXNAMLEN
#endif
#endif
static int do_context, do_tree, do_summ, do_stats, do_validate, do_idlist;
static char *this_prog;
static char *in_file, *out_file;
static char *tranfile;
static char **cmapfile, **sdatafile;
static char *start_id;
static char *last_file;
static int last_lineno;
/* forward references */
static void HandleArgs(int, char *[]);
static void Initialize1();
static void Initialize2();
static void ReadInstance(char *);
static void DoHelpMessage();
extern void Browse();
static int TclPrintLocation(ClientData clientData,
Tcl_Interp *interp,
int argc,
const char *argv[]);
static int DefaultOutputString(ClientData clientData,
Tcl_Interp *interp,
int argc,
const char *argv[]);
char *GetOutFileBaseName();
char *
GetCLocale(void)
{
_DtXlateDb myDb = NULL;
char myPlatform[_DtPLATFORM_MAX_LEN+1];
static char locale[] = "C.ISO-8859-1";
char *newLocale;
int execVer;
int compVer;
int ret;
if ((_DtLcxOpenAllDbs(&myDb) != 0)) {
fprintf(stderr,
"Warning: could not open databases.\n");
exit(1);
}
ret = _DtXlateGetXlateEnv(myDb,myPlatform,&execVer,&compVer);
if (ret != 0) {
fprintf(stderr,
"Fatal: could not open locale translation database. %d\n", ret);
exit(1);
}
if (_DtLcxXlateStdToOp(myDb,
myPlatform,
execVer,
DtLCX_OPER_SETLOCALE,
locale,
NULL,
NULL,
NULL,
&newLocale)) {
fprintf(stderr,
"Warning: could not translate C.ISO-8859-1 to local locale\n");
}
_DtLcxCloseDb(&myDb);
return newLocale;
}
/* ______________________________________________________________________ */
/* Program entry point. Look at args, read instance, dispatch to the
* correct routines to do the work, and finish.
*/
int
main(
int ac,
char *av[]
)
{
char **thisopt;
Initialize1(av[0]);
HandleArgs(ac, av);
Initialize2();
/* use the current locale for all text but use American English ... */
setlocale(LC_ALL, "");
/* ... in expressions (e.g., leave "." as the radix operator) */
setlocale(LC_NUMERIC, GetCLocale());
/* Create a Tcl interpreter. */
interpreter = Tcl_CreateInterp();
/* Add our output string routine as the default output string routine. */
Tcl_CreateCommand(interpreter,
"OutputString",
DefaultOutputString,
0,
0);
/* Add a hook so the interpreter can print the location in the
* source file for user errors */
Tcl_CreateCommand(interpreter,
"PrintLocation",
TclPrintLocation,
0,
0);
ReadInstance(in_file);
if (interactive) {
Browse(); /* this will handle interactive commands */
}
else {
/* Perform tasks based on command line flags... */
if (tranfile) {
Element_t *e;
/* If user wants to start at a particular ID, point to that
* element. Else, point to the top of the tree. */
if (start_id) {
if (!(e=FindElemByID(start_id))) {
fprintf(stderr, "Error: Can not find element with ID %s\n",
start_id);
exit(1);
}
}
else e = DocTree;
if (sdatafile)
{
thisopt = sdatafile;
while (*thisopt)
{
ReadSDATA(*thisopt);
free(*thisopt++);
}
free(sdatafile);
}
if (cmapfile)
{
thisopt = cmapfile;
while (*thisopt)
{
ReadCharMap(*thisopt);
free(*thisopt++);
}
free(cmapfile);
}
DoTranslate(e, tranfile, outfp);
}
if (do_summ) PrintElemSummary(DocTree);
if (do_tree) PrintElemTree(DocTree);
if (do_stats) PrintStats(DocTree);
if (do_context) PrintContext(DocTree);
if (do_idlist) PrintIDList();
}
if (out_file && outfp) fclose(outfp);
return 0;
}
static int DefaultOutputString(ClientData clientData,
Tcl_Interp *interp,
int argc,
const char *argv[])
{
char *string = NULL, *pString = NULL;
const char *pArgv = NULL;
int retCode = 0, stringLength = 0;
if (argc < 2) {
Tcl_SetResult(interpreter, "Missing string to output", TCL_VOLATILE);
return TCL_ERROR;
}
if (argc > 2) {
Tcl_SetResult(interpreter, "Too many arguments", TCL_VOLATILE);
return TCL_ERROR;
}
/* leave room for worst case expansion plus quotes plus null */
pArgv = argv[1];
stringLength = (4 * strlen(pArgv)) + 3;
string = Tcl_Alloc(stringLength);
memset(string, 0, stringLength);
pString = string;
/* wrap the string in quotes and copy argv[1] over escaping
* any characters that will throw Tcl for a loop */
*pString++ = '"';
while (*pArgv) {
switch (*pArgv) {
case '{':
case '}':
case '"':
case '\'':
case '[':
case ']':
case '$':
case '\\':
*pString++ = '\\';
}
*pString++ = *pArgv++;
}
*pString++ = '"';
*pString++ = 0;
/* put the string to the output */
retCode = Tcl_VarEval(interpreter, "puts -nonewline ", string,
(char *)NULL);
#if 0
/* JET*/
if (retCode != TCL_OK)
{
fprintf(stderr, "JET: retCode = %d, LEN = %d STRING = '%s'\n",
retCode, strlen(string), string);
fprintf(stderr, "\tstring[1] = 0x%02x\n", string[1]);
}
#endif
Tcl_Free(string);
/* and ripple up any error code we got from the "puts" */
return retCode;
}
static int TclPrintLocation(ClientData clientData,
Tcl_Interp *interp,
int argc,
const char *argv[])
{
if (argc > 1) {
Tcl_SetResult(interpreter, "Too many arguments", TCL_VOLATILE);
return TCL_ERROR;
}
PrintLocation(tclE, stderr);
return TCL_OK;
}
/* ______________________________________________________________________ */
/* Initialization stuff done before dealing with args.
* Arguments:
* Name of program (string).
*/
static void
Initialize1(
char *myname
)
{
time_t tnow;
struct tm *nowtm;
char *cp, buf[100];
#if HPUX
extern int gethostname(char *, int); /* not in a system .h file... */
#endif
/* where we try to find data/library files */
if (!(tpt_lib=getenv(TPT_LIB))) tpt_lib = DEF_TPT_LIB;
/* set some global variables */
warnings = 1;
fold_case = 1;
this_prog = myname;
/* setup global variable mapping */
Variables = NewMap(IMS_variables);
/* set some pre-defined variables */
SetMappingNV(Variables, "user", (cp=getenv("USER")) ? cp : "UnknownUser" );
time(&tnow);
nowtm = localtime(&tnow);
strftime(buf, 100, "%a %d %b %Y, %R", nowtm);
SetMappingNV(Variables, "date", buf);
#if HPUX
if (gethostname(buf, 100) < 0) strcpy(buf, "unknown-host");
#else
strcpy(buf, "unknown-host");
#endif
SetMappingNV(Variables, "host", buf);
SetMappingNV(Variables, "transpec", tranfile ? tranfile : "??");
}
/* Initialization stuff done after dealing with args. */
static void
Initialize2(void)
{
SetMappingNV(Variables, "transpec", tranfile ? tranfile : "??");
/* If the user wants to send output to a file, reopen stdout as
* the file. The interpreter will write its output by default to
* stdout so the reopen makes sure the output goes to the desired
* named file. */
if (do_validate)
out_file = "/dev/null"; /* toss all but error output */
if (!out_file) {
out_file = "out.sdl";
}
if (!(outfp = freopen(out_file, "w", stdout))) {
fprintf(stderr,
"Could not re-open output '%s' file for writing.\n%s",
out_file,
strerror(errno));
exit(1);
}
SetMappingNV(Variables, "basename", GetOutFileBaseName());
}
/* ______________________________________________________________________ */
/* Get the base name of the output file (for transpec "basename" command)
* Arguments:
*
*/
char *GetOutFileBaseName(void)
{
char *prefix, *suffix, *cp;
static char nameBuf[_MAXNAMLEN+1] = "";
prefix = strchr(out_file, '/');
if (!prefix)
prefix = out_file;
else
prefix++;
suffix = strrchr(prefix, '.');
if (!suffix)
suffix = prefix + strlen(prefix);
if (!*(cp = nameBuf)) {
while (prefix != suffix) {
*cp++ = *prefix++;
}
*cp = 0;
}
return nameBuf;
}
/* ______________________________________________________________________ */
/* Set a variable. If it is one of the "known" variables, set the
* variable in the C code (this program).
* Arguments:
* Variable name/value string - separated by an '=' (eg, "myname=Sally").
*/
static void
CmdLineSetVariable(
char *var
)
{
char *cp, buf[100], **tok;
int n;
/* Turn '=' into a space, to isolate the name. Then set variable. */
snprintf(buf, sizeof(buf), "%s", var);
if ((cp=strchr(buf, '='))) {
/* we have "var=value" */
*cp = ' ';
n = 2;
tok = Split(buf, &n, 0);
/* see if variable name matches one of our internal ones */
if (!strcmp(tok[0], "verbose")) verbose = atoi(tok[1]);
else if (!strcmp(tok[0], "warnings")) warnings = atoi(tok[1]);
else if (!strcmp(tok[0], "foldcase")) fold_case = atoi(tok[1]);
else SetMappingNV(Variables, tok[0], tok[1]);
}
else {
fprintf(stderr, "Expected an '=' in variable assignment: %s. Ignored\n",
var);
}
}
/* ______________________________________________________________________ */
/* Bounce through arguments, setting variables and flags.
* Arguments:
* Argc and Argv, as passed to main().
*/
static void
HandleArgs(
int ac,
char *av[]
)
{
int c, errflag=0;
extern char *optarg;
extern int optind;
char **thisopt;
int count;
while ((c=getopt(ac, av, "t:vc:s:o:huSxIl:bHVWi:D:Z")) != EOF) {
switch (c) {
case 't': tranfile = optarg; break;
case 'v': do_validate = 1; break;
case 's':
{
if (thisopt = sdatafile)
{
count = 0;
while (*thisopt++)
count++;
sdatafile = (char **)
realloc(sdatafile, (count+2)*sizeof(char *));
sdatafile[count+1] = 0;
thisopt = sdatafile + count;
}
else
{
sdatafile = (char **) calloc(2, sizeof(char *));
thisopt = sdatafile;
}
*thisopt = strdup(optarg);
break;
}
case 'c':
{
if (thisopt = cmapfile)
{
count = 0;
while (*thisopt++)
count++;
cmapfile = (char **)
realloc(cmapfile, (count+2)*sizeof(char *));
cmapfile[count+1] = 0;
thisopt = cmapfile + count;
}
else
{
cmapfile = (char **) calloc(2, sizeof(char *));
thisopt = cmapfile;
}
*thisopt = strdup(optarg);
break;
}
case 'h': do_tree = 1; break;
case 'u': do_summ = 1; break;
case 'S': do_stats = 1; break;
case 'x': do_context = 1; break;
case 'I': do_idlist = 1; break;
case 'l': tpt_lib = optarg; break;
case 'i': start_id = optarg; break;
case 'o': out_file = optarg; break;
case 'b': interactive = 1; break;
case 'W': warnings = 0; break;
case 'V': verbose = 1; break;
case 'Z': slave = 1; break;
case 'H': DoHelpMessage(); exit(0); break;
case 'D': CmdLineSetVariable(optarg); break;
case '?': errflag = 1; break;
}
if (errflag) {
fprintf(stderr, "Try '%s -H' for help.\n", this_prog);
exit(1);
}
}
/* input (ESIS) file name */
if (optind < ac) in_file = av[optind];
/* If doing interactive/browsing, we can't take ESIS from stdin. */
if (interactive && !in_file) {
fprintf(stderr,
"You must specify ESIS file on cmd line for browser mode.\n");
exit(1);
}
}
/* ______________________________________________________________________ */
/* Simply print out a help/usage message.
*/
static char *help_msg[] = {
"",
" -t file Print translated output using translation spec in <file>",
" -s file <file> contains a list of character mappings",
" -c file <file> contains a list of character mappings",
" -v Validate using translation spec specified with -t",
" -i id Consider only subtree starting at element with ID <id>",
" -b Interactive browser",
" -S Print statistics (how often elements occur, etc.)",
" -u Print element usage summary (# of children, depth, etc.)",
" -x Print context of each element",
" -h Print document hierarchy as a tree",
" -o file Write output to <file>. Default is standard output.",
" -l dir Set library directory to <dir>. (or env. variable TPT_LIB)",
" -I List all IDs used in the instance",
" -W Do not print warning messages",
" -H Print this help message",
" -Dvar=val Set variable 'var' to value 'val'",
" file Take input from named file. If not specified, assume stdin.",
" File should be output from the 'sgmls' program (ESIS).",
NULL
};
static void
DoHelpMessage(void)
{
char **s = help_msg;
printf("usage: %s [option ...] [file]", this_prog);
while (*s) puts(*s++);
}
/* ______________________________________________________________________ */
/* Remember an external entity for future reference.
* Arguments:
* Pointer to entity structure to remember.
*/
static void
AddEntity(
Entity_t *ent
)
{
static Entity_t *last_ent;
if (!Entities) {
Malloc(1, Entities, Entity_t);
last_ent = Entities;
}
else {
Malloc(1, last_ent->next, Entity_t);
last_ent = last_ent->next;
}
*last_ent = *ent;
}
/* Find an entity, given its entity name.
* Arguments:
* Name of entity to retrieve.
*/
static Entity_t *
FindEntity(
char *ename
)
{
Entity_t *n;
for (n=Entities; n; n=n->next)
if (StrEq(ename, n->ename)) return n;
return 0;
}
/* Accumulate lines up to the open tag. Attributes, line number,
* entity info, notation info, etc., all come before the open tag.
*/
static Element_t *
AccumElemInfo(
FILE *fp
)
{
char buf[LINESIZE+1];
int c;
int i, na;
char *cp, *atval;
Mapping_t a[100];
Element_t *e;
Entity_t ent, *ent2;
char **tok;
static int Index=0;
static Element_t *last_e;
Calloc(1, e, Element_t);
memset(&ent, 0, sizeof ent); /* clean space for entity info */
/* Also, keep a linked list of elements, so we can easily scan through */
if (last_e) last_e->next = e;
last_e = e;
e->index = Index++; /* just a unique number for identification */
/* in case these are not set for this element in the ESIS */
e->lineno = last_lineno;
e->infile = last_file;
na = 0;
while (1) {
if ((c = getc(fp)) == EOF) break;
fgets(buf, LINESIZE, fp);
stripNL(buf);
switch (c) {
case EOF: /* End of input */
fprintf(stderr, "Error: Unexpectedly reached end of ESIS.\n");
exit(1);
break;
case CMD_OPEN: /* (gi */
e->gi = AddElemName(buf);
if (na > 0) {
Malloc(na, e->atts, Mapping_t);
memcpy(e->atts, a, na*sizeof(Mapping_t));
e->natts = na;
na = 0;
}
/* Check if this elem has a notation attr. If yes, and there
is no notation specified, recall the previous one. (feature
of sgmls - it does not repeat notation stuff if we the same
is used twice in a row) */
if ((atval=FindAttValByName(e, "ENTITYREF")) && /* HACK */
(ent2=FindEntity(atval))) {
e->entity = ent2;
}
return e;
break;
case CMD_ATT: /* Aname val */
i = 3;
tok = Split(buf, &i, 0);
if (!strcmp(tok[1], "IMPLIED")) break; /* skip IMPLIED atts. */
if (!strcmp(tok[1], "CDATA") || !strcmp(tok[1], "TOKEN") ||
!strcmp(tok[1], "ENTITY") ||!strcmp(tok[1], "NOTATION"))
{
a[na].name = AddAttName(tok[0]);
a[na].sval = AddAttName(tok[2]);
na++;
}
else {
fprintf(stderr, "Error: Bad attr line (%d): A%s %s...\n",
e->lineno, tok[0], tok[1]);
}
break;
case CMD_LINE: /* Llineno */
/* These lines come in 2 forms: "L123" and "L123 file.sgml".
* Filename is given only at 1st occurrence. Remember it.
*/
if ((cp = strchr(buf, ' '))) {
cp++;
last_file = strdup(cp);
}
last_lineno = e->lineno = atoi(buf);
e->infile = last_file;
break;
case CMD_DATA: /* -data */
fprintf(stderr, "Error: Data in AccumElemInfo, line %d:\n%c%s\n",
e->lineno, c,buf);
/*return e;*/
exit(1);
break;
case CMD_D_ATT: /* Dename name val */
case CMD_NOTATION: /* Nnname */
break;
case CMD_EXT_ENT: /* Eename typ nname */
i = 3;
tok = Split(buf, &i, 0);
ent.ename = strdup(tok[0]);
ent.type = strdup(tok[1]);
ent.nname = strdup(tok[2]);
AddEntity(&ent);
break;
case CMD_INT_ENT: /* Iename typ text */
fprintf(stderr, "Error: Got CMD_INT_ENT in AccumElemInfo: %s\n", buf);
break;
case CMD_SYSID: /* ssysid */
ent.sysid = strdup(buf);
break;
case CMD_PUBID: /* ppubid */
ent.pubid = strdup(buf);
break;
case CMD_FILENAME: /* ffilename */
ent.fname = strdup(buf);
break;
case CMD_CLOSE: /* )gi */
case CMD_PI: /* ?pi */
case CMD_SUBDOC: /* Sename */
case CMD_SUBDOC_S: /* {ename */
case CMD_SUBDOC_E: /* }ename */
case CMD_EXT_REF: /* &name */
case CMD_APPINFO: /* #text */
case CMD_CONFORM: /* C */
default:
fprintf(stderr, "Error: Unexpected input in AccumElemInfo, %d:\n%c%s\n",
e->lineno, c,buf);
exit(1);
break;
}
}
fprintf(stderr, "Error: End of AccumElemInfo - should not be here: %s\n",
e->gi);
/* return e;*/
exit(1);
}
/* Read ESIS lines.
* Limitation? Max 5000 children per node. (done for efficiency --
* should do some malloc and bookkeeping games later).
*/
static Element_t *
ReadESIS(
FILE *fp,
int depth
)
{
char *buf;
int i, c, ncont;
Element_t *e;
Content_t cont[5000] = {0};
Malloc( LINESIZE+1, buf, char );
/* Read input stream - the output of "sgmls", called "ESIS". */
e = AccumElemInfo(fp);
e->depth = depth;
ncont = 0;
while (1) {
if ((c = getc(fp)) == EOF) break;
switch (c) {
case EOF: /* End of input */
break;
case CMD_DATA: /* -data */
fgets(buf, LINESIZE, fp);
stripNL(buf);
cont[ncont].ch.data = strdup(buf);
cont[ncont].type = CMD_DATA;
ncont++;
break;
case CMD_PI: /* ?pi */
fgets(buf, LINESIZE, fp);
stripNL(buf);
cont[ncont].type = CMD_PI;
cont[ncont].ch.data = strdup(buf);
ncont++;
break;
case CMD_CLOSE: /* )gi */
fgets(buf, LINESIZE, fp);
stripNL(buf);
if (ncont) {
e->ncont = ncont;
Malloc(ncont, e->cont, Content_t);
for (i=0; i<ncont; i++) e->cont[i] = cont[i];
}
free(buf);
return e;
break;
case CMD_OPEN: /* (gi */
/*fprintf(stderr, "+++++ OPEN +++\n");*/
/* break;*/
case CMD_ATT: /* Aname val */
case CMD_D_ATT: /* Dename name val */
case CMD_NOTATION: /* Nnname */
case CMD_EXT_ENT: /* Eename typ nname */
case CMD_INT_ENT: /* Iename typ text */
case CMD_SYSID: /* ssysid */
case CMD_PUBID: /* ppubid */
case CMD_FILENAME: /* ffilename */
ungetc(c, fp);
cont[ncont].ch.elem = ReadESIS(fp, depth+1);
cont[ncont].type = CMD_OPEN;
cont[ncont].ch.elem->parent = e;
ncont++;
break;
case CMD_LINE: /* Llineno */
fgets(buf, LINESIZE, fp);
break; /* ignore these here */
case CMD_SUBDOC: /* Sename */
case CMD_SUBDOC_S: /* {ename */
case CMD_SUBDOC_E: /* }ename */
case CMD_EXT_REF: /* &name */
case CMD_APPINFO: /* #text */
case CMD_CONFORM: /* C */
default:
fgets(buf, LINESIZE, fp);
fprintf(stderr, "Error: Unexpected input at %d: '%c%s'\n",
e->lineno, c, buf);
exit(1);
break;
}
}
fprintf(stderr, "Error: End of ReadESIS - should not be here: %s\n", e->gi);
free(buf);
return NULL;
}
/* ______________________________________________________________________ */
/* Read input stream, creating a tree in memory of the elements and data.
* Arguments:
* Filename where instance's ESIS is.
*/
static void
ReadInstance(
char *filename
)
{
int i, n;
FILE *fp;
Element_t *e;
char *idatt;
if (filename) { /* if we specified input file. else stdin */
if ((fp=fopen(filename, "r")) == NULL) {
perror(filename);
exit(1);
}
}
else fp = stdin;
last_file = filename;
DocTree = ReadESIS(fp, 0);
if (filename) fclose(fp);
/* Traverse tree, filling in econt and figuring out which child
* (ie. what birth order) each element is. */
DocTree->my_eorder = -1;
for (e=DocTree; e; e=e->next) {
/* count element children */
for (i=0,n=0; i<e->ncont; i++) if (IsContElem(e,i)) n++;
if (n > 0) Calloc(n, e->econt, Element_t *);
for (i=0; i<e->ncont; i++)
if (IsContElem(e,i)) e->econt[e->necont++] = ContElem(e,i);
/* count data children */
for (i=0,n=0; i<e->ncont; i++) if (IsContData(e,i)) n++;
if (n > 0) Calloc(n, e->dcont, char *);
for (i=0; i<e->ncont; i++)
if (IsContData(e,i)) e->dcont[e->ndcont++] = ContData(e,i);
/* where in child order order */
for (i=0; i<e->necont; i++)
e->econt[i]->my_eorder = i;
/* Does this element have an ID? */
for (i=0; i<e->natts; i++) {
if ((idatt=FindAttValByName(e, "ID"))) {
AddID(e, idatt);
/* remember ID value for quick reference */
e->id = idatt;
break;
}
}
}
return;
}
/* ______________________________________________________________________ */
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