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Diffstat (limited to 'mdoc_macro.c')
-rw-r--r--mdoc_macro.c50
1 files changed, 28 insertions, 22 deletions
diff --git a/mdoc_macro.c b/mdoc_macro.c
index b235c569..e6d2dc57 100644
--- a/mdoc_macro.c
+++ b/mdoc_macro.c
@@ -239,6 +239,10 @@ lookup(struct roff_man *mdoc, int from, int line, int ppos, const char *p)
{
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) {
@@ -1030,26 +1034,39 @@ blk_full(MACRO_PROT_ARGS)
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",
@@ -1070,9 +1087,7 @@ blk_full(MACRO_PROT_ARGS)
*/
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);
@@ -1084,9 +1099,7 @@ blk_full(MACRO_PROT_ARGS)
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
@@ -1096,18 +1109,11 @@ blk_full(MACRO_PROT_ARGS)
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. */