void
DoTranslate(
Element_t *e,
char *transfile,
FILE *fp
)
{
Trans_t *t, *tn;
if (!transfile) {
fprintf(stderr,
"Translation spec file not specified. Skipping translation.\n");
return;
}
ReadTransSpec(transfile);
/* Find transpec for each node. */
DescendTree(e, PrepTranspecs, 0, 0, 0);
/* Stuff to do at start of processing */
if ((t = FindTransByName("_Start"))) {
if (t->starttext) ProcesOutputSpec(t->starttext, 0, fp, 1);
if (t->startcode) CallInterpreter(t->startcode, 0);
if (t->replace) ProcesOutputSpec(t->replace, 0, fp, 1);
if (t->message) ProcesOutputSpec(t->message, 0, stderr, 0);
if (t->endcode) CallInterpreter(t->endcode, 0);
if (t->endtext) ProcesOutputSpec(t->endtext, 0, fp, 1);
}
/* Translate topmost/first element. This is recursive. */
TransElement(e, fp, NULL);
/* Stuff to do at end of processing */
if ((t = FindTransByName("_End"))) {
if (t->starttext) ProcesOutputSpec(t->starttext, 0, fp, 1);
if (t->startcode) CallInterpreter(t->startcode, 0);
if (t->replace) ProcesOutputSpec(t->replace, 0, fp, 1);
if (t->message) ProcesOutputSpec(t->message, 0, stderr, 0);
if (t->endcode) CallInterpreter(t->endcode, 0);
if (t->endtext) ProcesOutputSpec(t->endtext, 0, fp, 1);
}
/* Warn about unprocessed elements in this doc tree, if verbose mode. */
if (verbose)
DescendTree(e, WasProcessed, 0, 0, 0);
/* Clean up. This is not yet complete, which is no big deal (since the
* program is normally done at this point anyway. */
for (t=TrSpecs; t; ) {
tn = t->next;
/* free the contents of t here ... */
(void)free((void* )t);
t = tn;
}
TrSpecs = 0;
}
/* Descend tree, finding elements that match criteria, then perform
* given action.
* Arguments:
* Pointer to element under consideration.
* Number of tokens in special variable.
* Vector of tokens in special variable (eg, "find" "gi" "TITLE")
* FILE pointer to where to write output.
*/
void
Find(
Element_t *e,
int ac,
char **av,
FILE *fp
)
{
Descent_t DS; /* state passed to recursive routine */
memset(&DS, 0, sizeof(Descent_t));
DS.elem = e;
DS.fp = fp;
/* see if we should start at the top of instance tree */
if (StrEq(av[1], "top")) {
av++;
ac--;
e = DocTree;
}
if (ac < 4) {
fprintf(stderr, "Bad '_find' specification - missing args.\n");
return;
}
/* Find elem whose GI is av[2] */
if (StrEq(av[1], "gi")) {
DS.gi = av[2];
strcpy(DS.action, av[3]);
DescendTree(e, tr_find_gi, 0, 0, &DS);
}
/* Find elem whose GI is av[2] and whose parent GI is av[3] */
else if (StrEq(av[1], "gi-parent")) {
DS.gi = av[2];
DS.gi2 = av[3];
strcpy(DS.action, av[4]);
DescendTree(e, tr_find_gipar, 0, 0, &DS);
}
/* Find elem whose parent GI is av[2] */
else if (StrEq(av[0], "parent")) {
DS.gi = av[2];
strcpy(DS.action, av[3]);
DescendTree(e, tr_find_parent, 0, 0, &DS);
}
/* Find elem whose attribute av[2] has value av[3] */
else if (StrEq(av[0], "attr")) {
DS.gi = av[2];
DS.gi2 = av[3];
strcpy(DS.action, av[4]);
DescendTree(e, tr_find_attr, 0, 0, &DS);
}
}
