+ if (0 == strcmp(key, "nS")) {
+ r->regs[(int)REG_nS].set = 1;
+ if ((iv = mandoc_strntoi(val, strlen(val), 10)) >= 0)
+ r->regs[(int)REG_nS].u = (unsigned)iv;
+ else
+ r->regs[(int)REG_nS].u = 0u;
+ }
+
+ return(ROFF_IGN);
+}
+
+/* ARGSUSED */
+static enum rofferr
+roff_rm(ROFF_ARGS)
+{
+ const char *name;
+ char *cp;
+
+ cp = *bufp + pos;
+ while ('\0' != *cp) {
+ name = roff_getname(r, &cp, ln, (int)(cp - *bufp));
+ if ('\0' != *name)
+ roff_setstr(r, name, NULL, 0);
+ }
+ return(ROFF_IGN);
+}
+
+/* ARGSUSED */
+static enum rofferr
+roff_TE(ROFF_ARGS)
+{
+
+ if (NULL == r->tbl)
+ mandoc_msg(MANDOCERR_NOSCOPE, r->parse, ln, ppos, NULL);
+ else
+ tbl_end(&r->tbl);
+
+ return(ROFF_IGN);
+}
+
+/* ARGSUSED */
+static enum rofferr
+roff_T_(ROFF_ARGS)
+{
+
+ if (NULL == r->tbl)
+ mandoc_msg(MANDOCERR_NOSCOPE, r->parse, ln, ppos, NULL);
+ else
+ tbl_restart(ppos, ln, r->tbl);
+
+ return(ROFF_IGN);
+}
+
+#if 0
+static int
+roff_closeeqn(struct roff *r)
+{
+
+ return(r->eqn && ROFF_EQN == eqn_end(&r->eqn) ? 1 : 0);
+}
+#endif
+
+static void
+roff_openeqn(struct roff *r, const char *name, int line,
+ int offs, const char *buf)
+{
+ struct eqn_node *e;
+ int poff;
+
+ assert(NULL == r->eqn);
+ e = eqn_alloc(name, offs, line, r->parse);
+
+ if (r->last_eqn)
+ r->last_eqn->next = e;
+ else
+ r->first_eqn = r->last_eqn = e;
+
+ r->eqn = r->last_eqn = e;
+
+ if (buf) {
+ poff = 0;
+ eqn_read(&r->eqn, line, buf, offs, &poff);
+ }
+}
+
+/* ARGSUSED */
+static enum rofferr
+roff_EQ(ROFF_ARGS)
+{
+
+ roff_openeqn(r, *bufp + pos, ln, ppos, NULL);
+ return(ROFF_IGN);
+}
+
+/* ARGSUSED */
+static enum rofferr
+roff_EN(ROFF_ARGS)
+{
+
+ mandoc_msg(MANDOCERR_NOSCOPE, r->parse, ln, ppos, NULL);
+ return(ROFF_IGN);
+}
+
+/* ARGSUSED */
+static enum rofferr
+roff_TS(ROFF_ARGS)
+{
+ struct tbl_node *t;
+
+ if (r->tbl) {
+ mandoc_msg(MANDOCERR_SCOPEBROKEN, r->parse, ln, ppos, NULL);
+ tbl_end(&r->tbl);
+ }
+
+ t = tbl_alloc(ppos, ln, r->parse);
+
+ if (r->last_tbl)
+ r->last_tbl->next = t;
+ else
+ r->first_tbl = r->last_tbl = t;
+
+ r->tbl = r->last_tbl = t;
+ return(ROFF_IGN);
+}
+
+/* ARGSUSED */
+static enum rofferr
+roff_tr(ROFF_ARGS)
+{
+ const char *p, *first, *second;
+ size_t fsz, ssz;
+ enum mandoc_esc esc;
+
+ p = *bufp + pos;
+
+ if ('\0' == *p) {
+ mandoc_msg(MANDOCERR_ARGCOUNT, r->parse, ln, ppos, NULL);
+ return(ROFF_IGN);
+ }
+
+ while ('\0' != *p) {
+ fsz = ssz = 1;
+
+ first = p++;
+ if ('\\' == *first) {
+ esc = mandoc_escape(&p, NULL, NULL);
+ if (ESCAPE_ERROR == esc) {
+ mandoc_msg
+ (MANDOCERR_BADESCAPE, r->parse,
+ ln, (int)(p - *bufp), NULL);
+ return(ROFF_IGN);
+ }
+ fsz = (size_t)(p - first);
+ }
+
+ second = p++;
+ if ('\\' == *second) {
+ esc = mandoc_escape(&p, NULL, NULL);
+ if (ESCAPE_ERROR == esc) {
+ mandoc_msg
+ (MANDOCERR_BADESCAPE, r->parse,
+ ln, (int)(p - *bufp), NULL);
+ return(ROFF_IGN);
+ }
+ ssz = (size_t)(p - second);
+ } else if ('\0' == *second) {
+ mandoc_msg(MANDOCERR_ARGCOUNT, r->parse,
+ ln, (int)(p - *bufp), NULL);
+ second = " ";
+ p--;
+ }
+
+ if (fsz > 1) {
+ roff_setstrn(&r->xmbtab, first,
+ fsz, second, ssz, 0);
+ continue;
+ }
+
+ if (NULL == r->xtab)
+ r->xtab = mandoc_calloc
+ (128, sizeof(struct roffstr));
+
+ free(r->xtab[(int)*first].p);
+ r->xtab[(int)*first].p = mandoc_strndup(second, ssz);
+ r->xtab[(int)*first].sz = ssz;
+ }
+
+ return(ROFF_IGN);
+}
+
+/* ARGSUSED */
+static enum rofferr
+roff_so(ROFF_ARGS)
+{
+ char *name;
+
+ mandoc_msg(MANDOCERR_SO, r->parse, ln, ppos, NULL);
git.ckatri.com / mandoc.git / blobdiff