diff options
| -rw-r--r-- | usr.bin/mandoc/mdoc_macro.c | 96 |
1 files changed, 45 insertions, 51 deletions
diff --git a/usr.bin/mandoc/mdoc_macro.c b/usr.bin/mandoc/mdoc_macro.c index b53950878d0..92a99a6de81 100644 --- a/usr.bin/mandoc/mdoc_macro.c +++ b/usr.bin/mandoc/mdoc_macro.c @@ -1,4 +1,4 @@ -/* $OpenBSD: mdoc_macro.c,v 1.142 2015/04/05 14:43:10 schwarze Exp $ */ +/* $OpenBSD: mdoc_macro.c,v 1.143 2015/04/05 22:43:40 schwarze Exp $ */ /* * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv> * Copyright (c) 2010, 2012-2015 Ingo Schwarze <schwarze@openbsd.org> @@ -40,9 +40,11 @@ static void in_line_argn(MACRO_PROT_ARGS); static void in_line(MACRO_PROT_ARGS); static void phrase_ta(MACRO_PROT_ARGS); -static void dword(struct mdoc *, int, int, const char *, - enum mdelim, int); static void append_delims(struct mdoc *, int, int *, char *); +static void dword(struct mdoc *, int, int, const char *, + enum mdelim, int); +static int find_pending(struct mdoc *, int, int, int, + struct roff_node *); static int lookup(struct mdoc *, int, int, int, const char *); static int macro_or_word(MACRO_PROT_ARGS, int); static int parse_rest(struct mdoc *, int, int, int *, char *); @@ -373,6 +375,44 @@ rew_elem(struct mdoc *mdoc, int tok) } /* + * If there is an open sub-block of the target requiring + * explicit close-out, postpone closing out the target until + * the rew_pending() call closing out the sub-block. + */ +static int +find_pending(struct mdoc *mdoc, int tok, int line, int ppos, + struct roff_node *target) +{ + struct roff_node *n; + int irc; + + irc = 0; + for (n = mdoc->last; n != NULL && n != target; n = n->parent) { + if (n->flags & MDOC_ENDED) { + if ( ! (n->flags & MDOC_VALID)) + n->flags |= MDOC_BROKEN; + continue; + } + if (n->type == ROFFT_BLOCK && + mdoc_macros[n->tok].flags & MDOC_EXPLICIT) { + irc = 1; + n->flags = MDOC_BROKEN; + if (target->type == ROFFT_HEAD) + target->flags = MDOC_ENDED; + else if ( ! (target->flags & MDOC_ENDED)) { + mandoc_vmsg(MANDOCERR_BLK_NEST, + mdoc->parse, line, ppos, + "%s breaks %s", mdoc_macronames[tok], + mdoc_macronames[n->tok]); + mdoc_endbody_alloc(mdoc, line, ppos, + tok, target, ENDBODY_NOSPACE); + } + } + } + return(irc); +} + +/* * Allocate a word and check whether it's punctuation or not. * Punctuation consists of those tokens found in mdoc_isdelim(). */ @@ -1068,26 +1108,7 @@ blk_full(MACRO_PROT_ARGS) append_delims(mdoc, line, pos, buf); if (body != NULL) goto out; - - /* - * If there is an open (i.e., unvalidated) sub-block requiring - * explicit close-out, postpone switching the current block from - * head to body until the rew_pending() call closing out that - * sub-block. - */ - for (n = mdoc->last; n && n != head; n = n->parent) { - if (n->flags & MDOC_ENDED) { - if ( ! (n->flags & MDOC_VALID)) - n->flags |= MDOC_BROKEN; - continue; - } - if (n->type == ROFFT_BLOCK && - mdoc_macros[n->tok].flags & MDOC_EXPLICIT) { - n->flags = MDOC_BROKEN; - head->flags = MDOC_ENDED; - } - } - if (head->flags & MDOC_ENDED) + if (find_pending(mdoc, tok, line, ppos, head)) return; /* Close out scopes to remain in a consistent state. */ @@ -1153,34 +1174,7 @@ blk_part_imp(MACRO_PROT_ARGS) if (body == NULL) body = mdoc_body_alloc(mdoc, line, ppos, tok); - /* - * If there is an open sub-block requiring explicit close-out, - * postpone closing out the current block until the - * rew_pending() call closing out the sub-block. - */ - - for (n = mdoc->last; n && n != body && n != blk->parent; - n = n->parent) { - if (n->flags & MDOC_ENDED) { - if ( ! (n->flags & MDOC_VALID)) - n->flags |= MDOC_BROKEN; - continue; - } - if (n->type == ROFFT_BLOCK && - mdoc_macros[n->tok].flags & MDOC_EXPLICIT) { - n->flags |= MDOC_BROKEN; - if ( ! (body->flags & MDOC_ENDED)) { - mandoc_vmsg(MANDOCERR_BLK_NEST, - mdoc->parse, line, ppos, - "%s breaks %s", mdoc_macronames[tok], - mdoc_macronames[n->tok]); - mdoc_endbody_alloc(mdoc, line, ppos, - tok, body, ENDBODY_NOSPACE); - } - } - } - assert(n == body); - if (body->flags & MDOC_ENDED) + if (find_pending(mdoc, tok, line, ppos, body)) return; rew_last(mdoc, body); |