diff options
| author |   Ingo Schwarze <schwarze@openbsd.org> | 2016-11-08 16:23:58 +0000 |
|---|---|---|
| committer | Ingo Schwarze <schwarze@openbsd.org> | 2016-11-08 16:23:58 +0000 |
| commit | 93a372a4463b0756ab50791669b2d6f695ab7220 (patch) | |
| tree | e8df9cd9f58afc59caecafb1916d88c505f93608 /tag.c | |
| parent | d5e61d83359928d22ab111a76a9ff8e828e6a855 (diff) | |
| download | mandoc-93a372a4463b0756ab50791669b2d6f695ab7220.tar.gz mandoc-93a372a4463b0756ab50791669b2d6f695ab7220.tar.zst mandoc-93a372a4463b0756ab50791669b2d6f695ab7220.zip | |
implement tag priority 0, which will tag only keys that appear as
tag candidates exactly once, and use it for .Em and .Sy;
written on the TGV Toulouse-Paris
Diffstat (limited to 'tag.c')
| -rw-r--r-- | tag.c | 16 |
1 files changed, 12 insertions, 4 deletions
@@ -1,4 +1,4 @@ -/* $Id: tag.c,v 1.15 2016/11/08 15:57:28 schwarze Exp $ */ +/* $Id: tag.c,v 1.16 2016/11/08 16:23:58 schwarze Exp $ */ /* * Copyright (c) 2015, 2016 Ingo Schwarze <schwarze@openbsd.org> * @@ -155,14 +155,22 @@ tag_put(const char *s, int prio, size_t line) } else { + /* Handle priority 0 entries. */ + + if (prio == 0) { + if (entry->prio == 0) + entry->prio = -1; + return; + } + /* A better entry is already present, ignore the new one. */ - if (entry->prio < prio) + if (entry->prio > 0 && entry->prio < prio) return; /* The existing entry is worse, clear it. */ - if (entry->prio > prio) + if (entry->prio < 1 || entry->prio > prio) entry->nlines = 0; } @@ -194,7 +202,7 @@ tag_write(void) stream = fdopen(tag_files.tfd, "w"); entry = ohash_first(&tag_data, &slot); while (entry != NULL) { - if (stream != NULL) + if (stream != NULL && entry->prio >= 0) for (i = 0; i < entry->nlines; i++) fprintf(stream, "%s %s %zu\n", entry->s, tag_files.ofn, entry->lines[i]); |