diff options
Diffstat (limited to 'mdoc_state.c')
| -rw-r--r-- | mdoc_state.c | 48 |
1 files changed, 25 insertions, 23 deletions
diff --git a/mdoc_state.c b/mdoc_state.c index eca7a0d4..81e76334 100644 --- a/mdoc_state.c +++ b/mdoc_state.c @@ -1,6 +1,6 @@ /* $Id$ */ /* - * Copyright (c) 2014, 2015, 2017, 2021 Ingo Schwarze <schwarze@openbsd.org> + * Copyright (c) 2014,2015,2017,2018,2022 Ingo Schwarze <schwarze@openbsd.org> * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -37,6 +37,7 @@ typedef void (*state_handler)(STATE_ARGS); +static void setsec(struct roff_node *, enum roff_sec); static void state_bl(STATE_ARGS); static void state_sh(STATE_ARGS); static void state_sm(STATE_ARGS); @@ -208,35 +209,36 @@ state_bl(STATE_ARGS) } static void -state_sh(STATE_ARGS) +setsec(struct roff_node *n, enum roff_sec sec) { struct roff_node *nch; - char *secname; - if (n->type != ROFFT_HEAD) - return; + n->sec = sec; + for (nch = n->child; nch != NULL; nch = nch->next) + setsec(nch, sec); +} - if ( ! (n->flags & NODE_VALID)) { - secname = NULL; - deroff(&secname, n); +/* + * Set the section attribute for the BLOCK, HEAD, and HEAD children. + * For other nodes, including the .Sh BODY, this is done when allocating + * the node data structures, but for .Sh BLOCK and HEAD, the section is + * still unknown at that time. + */ +static void +state_sh(STATE_ARGS) +{ + enum roff_sec sec; - /* - * Set the section attribute for the BLOCK, HEAD, - * and HEAD children; the latter can only be TEXT - * nodes, so no recursion is needed. For other - * nodes, including the .Sh BODY, this is done - * when allocating the node data structures, but - * for .Sh BLOCK and HEAD, the section is still - * unknown at that time. - */ + if (n->type != ROFFT_HEAD) + return; - n->sec = n->parent->sec = secname == NULL ? - SEC_CUSTOM : mdoc_a2sec(secname); - for (nch = n->child; nch != NULL; nch = nch->next) - nch->sec = n->sec; - free(secname); + if ((n->flags & NODE_VALID) == 0) { + sec = n->child != NULL && n->child->type == ROFFT_TEXT && + n->child->next == NULL ? mdoc_a2sec(n->child->string) : + SEC_CUSTOM; + n->parent->sec = sec; + setsec(n, sec); } - if ((mdoc->lastsec = n->sec) == SEC_SYNOPSIS) { roff_setreg(mdoc->roff, "nS", 1, '='); mdoc->flags |= MDOC_SYNOPSIS; |