/* ARGSUSED */
static enum rofferr
roff_ds(ROFF_ARGS)
{
char *name, *string;
/*
* A symbol is named by the first word following the macro
* invocation up to a space. Its value is anything after the
* name's trailing whitespace and optional double-quote. Thus,
*
* [.ds foo "bar " ]
*
* will have `bar " ' as its value.
*/
string = *bufp + pos;
name = roff_getname(r, &string, ln, pos);
if ('\0' == *name)
return(ROFF_IGN);
/* Read past initial double-quote. */
if ('"' == *string)
string++;
/* The rest is the value. */
roff_setstr(r, name, string, 0);
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_nr(ROFF_ARGS)
{
const char *key;
char *val;
int iv;
val = *bufp + pos;
key = roff_getname(r, &val, ln, pos);
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_nr(ROFF_ARGS)
{
const char *key;
char *val;
size_t sz;
int iv;
char sign;
val = *bufp + pos;
key = roff_getname(r, &val, ln, pos);
sign = *val;
if ('+' == sign || '-' == sign)
val++;
sz = strspn(val, "0123456789");
iv = sz ? mandoc_strntoi(val, sz, 10) : 0;
roff_setreg(r, key, iv, sign);
return(ROFF_IGN);
}
