static void
pset(const char *buf, int pos, struct mparse *curp)
{
int i;
/*
* Try to intuit which kind of manual parser should be used. If
* passed in by command-line (-man, -mdoc), then use that
* explicitly. If passed as -mandoc, then try to guess from the
* line: either skip dot-lines, use -mdoc when finding `.Dt', or
* default to -man, which is more lenient.
*
* Separate out pmdoc/pman from mdoc/man: the first persists
* through all parsers, while the latter is used per-parse.
*/
if ('.' == buf[0] || '\'' == buf[0]) {
for (i = 1; buf[i]; i++)
if (' ' != buf[i] && '\t' != buf[i])
break;
if ('\0' == buf[i])
return;
}
switch (curp->inttype) {
case (MPARSE_MDOC):
if (NULL == curp->pmdoc)
curp->pmdoc = mdoc_alloc(curp->roff, curp,
curp->defos);
assert(curp->pmdoc);
curp->mdoc = curp->pmdoc;
return;
case (MPARSE_MAN):
if (NULL == curp->pman)
curp->pman = man_alloc(curp->roff, curp);
assert(curp->pman);
curp->man = curp->pman;
return;
default:
break;
}
if (pos >= 3 && 0 == memcmp(buf, ".Dd", 3)) {
if (NULL == curp->pmdoc)
curp->pmdoc = mdoc_alloc(curp->roff, curp,
curp->defos);
assert(curp->pmdoc);
curp->mdoc = curp->pmdoc;
return;
}
if (NULL == curp->pman)
curp->pman = man_alloc(curp->roff, curp);
assert(curp->pman);
curp->man = curp->pman;
}
struct mparse *
mparse_alloc(int options, enum mandoclevel wlevel,
mandocmsg mmsg, const char *defos)
{
struct mparse *curp;
assert(wlevel <= MANDOCLEVEL_FATAL);
curp = mandoc_calloc(1, sizeof(struct mparse));
curp->options = options;
curp->wlevel = wlevel;
curp->mmsg = mmsg;
curp->defos = defos;
curp->roff = roff_alloc(curp, options);
if (curp->options & MPARSE_MDOC)
curp->pmdoc = mdoc_alloc(
curp->roff, curp, curp->defos,
curp->options & MPARSE_QUICK ? 1 : 0);
if (curp->options & MPARSE_MAN)
curp->pman = man_alloc(curp->roff, curp,
curp->options & MPARSE_QUICK ? 1 : 0);
return(curp);
}