-/* $Id: mdoc_macro.c,v 1.197 2015/04/29 21:58:32 schwarze Exp $ */
+/* $Id: mdoc_macro.c,v 1.206 2015/10/20 02:01:32 schwarze Exp $ */
/*
* Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
* Copyright (c) 2010, 2012-2015 Ingo Schwarze <schwarze@openbsd.org>
/* Rewind to the first. */
rew_last(mdoc, mdoc->first);
+ mdoc_state_reset(mdoc);
}
/*
{
int res;
+ if (mdoc->flags & MDOC_PHRASEQF) {
+ mdoc->flags &= ~MDOC_PHRASEQF;
+ return TOKEN_NONE;
+ }
if (from == TOKEN_NONE || mdoc_macros[from].flags & MDOC_PARSED) {
res = mdoc_hash_find(p);
if (res != TOKEN_NONE) {
if (mdoc_macros[res].flags & MDOC_CALLABLE)
- return(res);
+ return res;
if (res != MDOC_br && res != MDOC_sp && res != MDOC_ll)
mandoc_msg(MANDOCERR_MACRO_CALL,
mdoc->parse, line, ppos, p);
}
}
- return(TOKEN_NONE);
+ return TOKEN_NONE;
}
/*
static void
rew_last(struct roff_man *mdoc, const struct roff_node *to)
{
- struct roff_node *n, *np;
if (to->flags & MDOC_VALID)
return;
- mdoc->next = ROFF_NEXT_SIBLING;
while (mdoc->last != to) {
- /*
- * Save the parent here, because we may delete the
- * mdoc->last node in the post-validation phase and reset
- * it to mdoc->last->parent, causing a step in the closing
- * out to be lost.
- */
- np = mdoc->last->parent;
- mdoc_valid_post(mdoc);
- n = mdoc->last;
- mdoc->last = np;
- assert(mdoc->last);
- mdoc->last->last = n;
+ mdoc_state(mdoc, mdoc->last);
+ mdoc->last->flags |= MDOC_VALID | MDOC_ENDED;
+ mdoc->last = mdoc->last->parent;
}
- mdoc_valid_post(mdoc);
+ mdoc_state(mdoc, mdoc->last);
+ mdoc->last->flags |= MDOC_VALID | MDOC_ENDED;
+ mdoc->next = ROFF_NEXT_SIBLING;
}
/*
{
switch (tok) {
case MDOC_Ac:
- return(MDOC_Ao);
+ return MDOC_Ao;
case MDOC_Bc:
- return(MDOC_Bo);
+ return MDOC_Bo;
case MDOC_Brc:
- return(MDOC_Bro);
+ return MDOC_Bro;
case MDOC_Dc:
- return(MDOC_Do);
+ return MDOC_Do;
case MDOC_Ec:
- return(MDOC_Eo);
+ return MDOC_Eo;
case MDOC_Ed:
- return(MDOC_Bd);
+ return MDOC_Bd;
case MDOC_Ef:
- return(MDOC_Bf);
+ return MDOC_Bf;
case MDOC_Ek:
- return(MDOC_Bk);
+ return MDOC_Bk;
case MDOC_El:
- return(MDOC_Bl);
+ return MDOC_Bl;
case MDOC_Fc:
- return(MDOC_Fo);
+ return MDOC_Fo;
case MDOC_Oc:
- return(MDOC_Oo);
+ return MDOC_Oo;
case MDOC_Pc:
- return(MDOC_Po);
+ return MDOC_Po;
case MDOC_Qc:
- return(MDOC_Qo);
+ return MDOC_Qo;
case MDOC_Re:
- return(MDOC_Rs);
+ return MDOC_Rs;
case MDOC_Sc:
- return(MDOC_So);
+ return MDOC_So;
case MDOC_Xc:
- return(MDOC_Xo);
+ return MDOC_Xo;
default:
- return(tok);
+ return tok;
}
- /* NOTREACHED */
}
static void
}
}
}
- return(irc);
+ return irc;
}
/*
if (ntok == TOKEN_NONE) {
dword(mdoc, line, ppos, p, DELIM_MAX, tok == TOKEN_NONE ||
mdoc_macros[tok].flags & MDOC_JOIN);
- return(0);
+ return 0;
} else {
if (mdoc_macros[tok].fp == in_line_eoln)
rew_elem(mdoc, tok);
mdoc_macro(mdoc, ntok, line, ppos, pos, buf);
if (tok == TOKEN_NONE)
append_delims(mdoc, line, pos, buf);
- return(1);
+ return 1;
}
}
switch (tok) {
case MDOC_An:
- /* FALLTHROUGH */
case MDOC_Ar:
- /* FALLTHROUGH */
case MDOC_Fl:
- /* FALLTHROUGH */
case MDOC_Mt:
- /* FALLTHROUGH */
case MDOC_Nm:
- /* FALLTHROUGH */
case MDOC_Pa:
nc = 1;
break;
if (mdoc_macros[n->tok].flags & MDOC_EXPLICIT) {
switch (tok) {
case MDOC_Sh:
- /* FALLTHROUGH */
case MDOC_Ss:
mandoc_vmsg(MANDOCERR_BLK_BROKEN,
mdoc->parse, line, ppos,
if (tok == MDOC_Bk)
mdoc->flags |= MDOC_KEEP;
- ac = ARGS_PEND;
+ ac = ARGS_EOLN;
for (;;) {
+
+ /*
+ * If we are right after a tab character,
+ * do not parse the first word for macros.
+ */
+
+ if (mdoc->flags & MDOC_PHRASEQN) {
+ mdoc->flags &= ~MDOC_PHRASEQN;
+ mdoc->flags |= MDOC_PHRASEQF;
+ }
+
la = *pos;
lac = ac;
ac = mdoc_args(mdoc, line, pos, buf, tok, &p);
if (ac == ARGS_EOLN) {
- if (lac != ARGS_PPHRASE && lac != ARGS_PHRASE)
+ if (lac != ARGS_PHRASE ||
+ ! (mdoc->flags & MDOC_PHRASEQF))
break;
+
/*
- * This is necessary: if the last token on a
- * line is a `Ta' or tab, then we'll get
- * ARGS_EOLN, so we must be smart enough to
- * reopen our scope if the last parse was a
- * phrase or partial phrase.
+ * This line ends in a tab; start the next
+ * column now, with a leading blank.
*/
+
if (body != NULL)
rew_last(mdoc, body);
body = roff_body_alloc(mdoc, line, ppos, tok);
+ roff_word_alloc(mdoc, line, ppos, "\\&");
break;
}
+
if (tok == MDOC_Bd || tok == MDOC_Bk) {
mandoc_vmsg(MANDOCERR_ARG_EXCESS,
mdoc->parse, line, la, "%s ... %s",
*/
if (head == NULL &&
- ac != ARGS_PEND &&
ac != ARGS_PHRASE &&
- ac != ARGS_PPHRASE &&
ac != ARGS_QWORD &&
mdoc_isdelim(p) == DELIM_OPEN) {
dword(mdoc, line, la, p, DELIM_OPEN, 0);
if (head == NULL)
head = roff_head_alloc(mdoc, line, ppos, tok);
- if (ac == ARGS_PHRASE ||
- ac == ARGS_PEND ||
- ac == ARGS_PPHRASE) {
+ if (ac == ARGS_PHRASE) {
/*
* If we haven't opened a body yet, rewind the
rew_last(mdoc, body == NULL ? head : body);
body = roff_body_alloc(mdoc, line, ppos, tok);
- /*
- * Process phrases: set whether we're in a
- * partial-phrase (this effects line handling)
- * then call down into the phrase parser.
- */
+ /* Process to the tab or to the end of the line. */
- if (ac == ARGS_PPHRASE)
- mdoc->flags |= MDOC_PPHRASE;
- if (ac == ARGS_PEND && lac == ARGS_PPHRASE)
- mdoc->flags |= MDOC_PPHRASE;
+ mdoc->flags |= MDOC_PHRASE;
parse_rest(mdoc, TOKEN_NONE, line, &la, buf);
- mdoc->flags &= ~MDOC_PPHRASE;
+ mdoc->flags &= ~MDOC_PHRASE;
+
+ /* There may have been `Ta' macros. */
+
+ while (body->next != NULL)
+ body = body->next;
continue;
}
switch (tok) {
case MDOC_Ap:
- /* FALLTHROUGH */
case MDOC_Ns:
- /* FALLTHROUGH */
case MDOC_Ux:
maxargs = 0;
break;
case MDOC_Bx:
- /* FALLTHROUGH */
case MDOC_Es:
- /* FALLTHROUGH */
case MDOC_Xr:
maxargs = 2;
break;
if (mdoc->next == ROFF_NEXT_SIBLING)
n = n->parent;
if (n->tok == MDOC_Nm)
- rew_last(mdoc, mdoc->last->parent);
+ rew_last(mdoc, n->parent);
}
if (buf[*pos] == '\0' &&
for (;;) {
la = *pos;
if (mdoc_args(mdoc, line, pos, buf, tok, NULL) == ARGS_EOLN)
- return(0);
+ return 0;
if (macro_or_word(mdoc, tok, line, la, pos, buf, 1))
- return(1);
+ return 1;
}
}
git.ckatri.com / mandoc.git / blobdiff