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author | Ingo Schwarze <schwarze@openbsd.org> | 2020-02-27 01:43:52 +0000 |
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committer | Ingo Schwarze <schwarze@openbsd.org> | 2020-02-27 01:43:52 +0000 |
commit | 13c3ceece1e58741fca2635fed585eab72c2c298 (patch) | |
tree | 5fef1cb532bff2686cae46fcbf801e02e138f255 /man_html.c | |
parent | d0fb47c4e52de4d83cd9b58fbfb7ef94c63ea96d (diff) | |
download | mandoc-13c3ceece1e58741fca2635fed585eab72c2c298.tar.gz |
Introduce the concept of nodes that are semantically transparent:
they are skipped when looking for previous or following high-level
macros. Examples include roff(7) .ft, .ll, and .ta, mdoc(7) .Sm
and .Tg, and man(7) .DT and .PD. Use this concept for a variety
of improved decisions in various validators and formatters.
While here,
* remove a few const qualifiers on struct arguments that caused trouble;
* get rid of some more Yoda notation in the vicinity;
* and apply some other stylistic improvements in the vicinity.
I found this class of issues while considering .Tg patches from kn@.
Diffstat (limited to 'man_html.c')
-rw-r--r-- | man_html.c | 12 |
1 files changed, 7 insertions, 5 deletions
@@ -34,7 +34,7 @@ #include "main.h" #define MAN_ARGS const struct roff_meta *man, \ - const struct roff_node *n, \ + struct roff_node *n, \ struct html *h struct man_html_act { @@ -244,7 +244,7 @@ print_man_node(MAN_ARGS) * Close the list if no further item of the same type * follows; otherwise, close the item only. */ - if (list_continues(n, n->next) == '\0') { + if (list_continues(n, roff_node_next(n)) == '\0') { print_tagq(h, t); t = NULL; } @@ -445,15 +445,17 @@ list_continues(const struct roff_node *n1, const struct roff_node *n2) static int man_IP_pre(MAN_ARGS) { - const struct roff_node *nn; + struct roff_node *nn; const char *list_class; enum htmltag list_elem, body_elem; char list_type; nn = n->type == ROFFT_BLOCK ? n : n->parent; - if ((list_type = list_continues(nn->prev, nn)) == '\0') { + list_type = list_continues(roff_node_prev(nn), nn); + if (list_type == '\0') { /* Start a new list. */ - if ((list_type = list_continues(nn, nn->next)) == '\0') + list_type = list_continues(nn, roff_node_next(nn)); + if (list_type == '\0') list_type = ' '; switch (list_type) { case ' ': |