version 1.210, 2017/01/10 13:47:00 |
version 1.213, 2017/02/11 13:24:12 |
Line 50 static int find_pending(struct roff_man *, int, int, |
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Line 50 static int find_pending(struct roff_man *, int, int, |
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struct roff_node *); |
struct roff_node *); |
static int lookup(struct roff_man *, int, int, int, const char *); |
static int lookup(struct roff_man *, int, int, int, const char *); |
static int macro_or_word(MACRO_PROT_ARGS, int); |
static int macro_or_word(MACRO_PROT_ARGS, int); |
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static void break_intermediate(struct roff_node *, |
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struct roff_node *); |
static int parse_rest(struct roff_man *, int, int, int *, char *); |
static int parse_rest(struct roff_man *, int, int, int *, char *); |
static int rew_alt(int); |
static int rew_alt(int); |
static void rew_elem(struct roff_man *, int); |
static void rew_elem(struct roff_man *, int); |
Line 376 rew_elem(struct roff_man *mdoc, int tok) |
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Line 378 rew_elem(struct roff_man *mdoc, int tok) |
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rew_last(mdoc, n); |
rew_last(mdoc, n); |
} |
} |
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static void |
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break_intermediate(struct roff_node *n, struct roff_node *breaker) |
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{ |
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while (n != breaker) { |
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if ( ! (n->flags & NODE_VALID)) |
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n->flags |= NODE_BROKEN; |
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n = n->parent; |
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} |
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} |
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/* |
/* |
* If there is an open sub-block of the target requiring |
* If there is an open sub-block of the target requiring |
* explicit close-out, postpone closing out the target until |
* explicit close-out, postpone closing out the target until |
Line 390 find_pending(struct roff_man *mdoc, int tok, int line, |
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Line 402 find_pending(struct roff_man *mdoc, int tok, int line, |
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irc = 0; |
irc = 0; |
for (n = mdoc->last; n != NULL && n != target; n = n->parent) { |
for (n = mdoc->last; n != NULL && n != target; n = n->parent) { |
if (n->flags & NODE_ENDED) { |
if (n->flags & NODE_ENDED) |
if ( ! (n->flags & NODE_VALID)) |
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n->flags |= NODE_BROKEN; |
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continue; |
continue; |
} |
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if (n->type == ROFFT_BLOCK && |
if (n->type == ROFFT_BLOCK && |
mdoc_macros[n->tok].flags & MDOC_EXPLICIT) { |
mdoc_macros[n->tok].flags & MDOC_EXPLICIT) { |
irc = 1; |
irc = 1; |
n->flags = NODE_BROKEN; |
break_intermediate(mdoc->last, n); |
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n->flags |= NODE_BROKEN; |
if (target->type == ROFFT_HEAD) |
if (target->type == ROFFT_HEAD) |
target->flags = NODE_ENDED; |
target->flags |= NODE_ENDED; |
else if ( ! (target->flags & NODE_ENDED)) { |
else if ( ! (target->flags & NODE_ENDED)) { |
mandoc_vmsg(MANDOCERR_BLK_NEST, |
mandoc_vmsg(MANDOCERR_BLK_NEST, |
mdoc->parse, line, ppos, |
mdoc->parse, line, ppos, |
Line 568 blk_exp_close(MACRO_PROT_ARGS) |
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Line 578 blk_exp_close(MACRO_PROT_ARGS) |
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endbody = itblk = later = NULL; |
endbody = itblk = later = NULL; |
for (n = mdoc->last; n; n = n->parent) { |
for (n = mdoc->last; n; n = n->parent) { |
if (n->flags & NODE_ENDED) { |
if (n->flags & NODE_ENDED) |
if ( ! (n->flags & NODE_VALID)) |
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n->flags |= NODE_BROKEN; |
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continue; |
continue; |
} |
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/* |
/* |
* Mismatching end macros can never break anything, |
* Mismatching end macros can never break anything |
* SYNOPSIS name blocks can never be broken, |
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* and we only care about the breaking of BLOCKs. |
* and we only care about the breaking of BLOCKs. |
*/ |
*/ |
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if (body == NULL || |
if (body == NULL || n->type != ROFFT_BLOCK) |
n->tok == MDOC_Nm || |
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n->type != ROFFT_BLOCK) |
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continue; |
continue; |
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/* |
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* SYNOPSIS name blocks can not be broken themselves, |
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* but they do get broken together with a broken child. |
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*/ |
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if (n->tok == MDOC_Nm) { |
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if (later != NULL) |
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n->flags |= NODE_BROKEN | NODE_ENDED; |
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continue; |
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} |
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if (n->tok == MDOC_It) { |
if (n->tok == MDOC_It) { |
itblk = n; |
itblk = n; |
continue; |
continue; |
} |
} |
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if (atok == n->tok) { |
if (atok == n->tok) { |
assert(body); |
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/* |
/* |
* Found the start of our own block. |
* Found the start of our own block. |
Line 642 blk_exp_close(MACRO_PROT_ARGS) |
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Line 656 blk_exp_close(MACRO_PROT_ARGS) |
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/* Breaking an open sub block. */ |
/* Breaking an open sub block. */ |
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break_intermediate(mdoc->last, body); |
n->flags |= NODE_BROKEN; |
n->flags |= NODE_BROKEN; |
if (later == NULL) |
if (later == NULL) |
later = n; |
later = n; |
Line 706 blk_exp_close(MACRO_PROT_ARGS) |
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Line 721 blk_exp_close(MACRO_PROT_ARGS) |
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} |
} |
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if (n != NULL) { |
if (n != NULL) { |
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pending = 0; |
if (ntok != TOKEN_NONE && n->flags & NODE_BROKEN) { |
if (ntok != TOKEN_NONE && n->flags & NODE_BROKEN) { |
target = n; |
target = n; |
do |
do |
target = target->parent; |
target = target->parent; |
while ( ! (target->flags & NODE_ENDED)); |
while ( ! (target->flags & NODE_ENDED)); |
pending = find_pending(mdoc, ntok, line, ppos, |
if ( ! (target->flags & NODE_VALID)) |
target); |
pending = find_pending(mdoc, ntok, |
} else |
line, ppos, target); |
pending = 0; |
} |
if ( ! pending) |
if ( ! pending) |
rew_pending(mdoc, n); |
rew_pending(mdoc, n); |
} |
} |
Line 987 blk_full(MACRO_PROT_ARGS) |
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Line 1003 blk_full(MACRO_PROT_ARGS) |
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/* Close out prior implicit scopes. */ |
/* Close out prior implicit scopes. */ |
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rew_last(mdoc, n); |
rew_pending(mdoc, n); |
} |
} |
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/* Skip items outside lists. */ |
/* Skip items outside lists. */ |