-/* $Id: mdoc_macro.c,v 1.91 2010/07/02 10:53:28 kristaps Exp $ */
+/* $Id: mdoc_macro.c,v 1.99 2010/12/15 23:39:40 kristaps Exp $ */
/*
- * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2010 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
REWIND_NONE,
REWIND_THIS,
REWIND_MORE,
+ REWIND_FORCE,
REWIND_LATER,
REWIND_ERROR
};
{ blk_part_exp, MDOC_CALLABLE | MDOC_PARSED | MDOC_EXPLICIT }, /* Eo */
{ in_line_argn, MDOC_CALLABLE | MDOC_PARSED }, /* Fx */
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Ms */
- { in_line_argn, MDOC_CALLABLE | MDOC_PARSED }, /* No */
- { in_line_argn, MDOC_CALLABLE | MDOC_PARSED }, /* Ns */
+ { in_line_argn, MDOC_CALLABLE | MDOC_PARSED | MDOC_IGNDELIM }, /* No */
+ { in_line_argn, MDOC_CALLABLE | MDOC_PARSED | MDOC_IGNDELIM }, /* Ns */
{ in_line_argn, MDOC_CALLABLE | MDOC_PARSED }, /* Nx */
{ in_line_argn, MDOC_CALLABLE | MDOC_PARSED }, /* Ox */
{ blk_exp_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Pc */
n = MDOC_VALID & m->last->flags ? m->last->parent : m->last;
- for ( ; n; n = n->parent) {
- if (MDOC_BLOCK != n->type)
- continue;
- if ( ! (MDOC_EXPLICIT & mdoc_macros[n->tok].flags))
- continue;
- mdoc_nmsg(m, n, MANDOCERR_SYNTSCOPE);
- return(0);
- }
+ for ( ; n; n = n->parent)
+ if (MDOC_BLOCK == n->type &&
+ MDOC_EXPLICIT & mdoc_macros[n->tok].flags)
+ mdoc_nmsg(m, n, MANDOCERR_SCOPEEXIT);
/* Rewind to the first. */
static int
rew_last(struct mdoc *mdoc, const struct mdoc_node *to)
{
+ struct mdoc_node *n;
assert(to);
mdoc->next = MDOC_NEXT_SIBLING;
while (mdoc->last != to) {
if ( ! mdoc_valid_post(mdoc))
return(0);
- if ( ! mdoc_action_post(mdoc))
- return(0);
+ n = mdoc->last;
mdoc->last = mdoc->last->parent;
assert(mdoc->last);
+ mdoc->last->last = n;
}
- if ( ! mdoc_valid_post(mdoc))
- return(0);
- return(mdoc_action_post(mdoc));
+ return(mdoc_valid_post(mdoc));
}
* inside *p, so there is no need to rewind anything at all.
* REWIND_THIS: *p matches tok, so rewind *p and nothing else.
* REWIND_MORE: *p is implicit, rewind it and keep searching for tok.
+ * REWIND_FORCE: *p is explicit, but tok is full, force rewinding *p.
* REWIND_LATER: *p is explicit and still open, postpone rewinding.
* REWIND_ERROR: No tok block is open at all.
*/
return(REWIND_MORE);
/*
- * Partial blocks allow delayed rewinding by default.
- */
- if (&blk_full != mdoc_macros[tok].fp)
- return (REWIND_LATER);
-
- /*
- * Full blocks can only be rewound when matching
- * or when there is an explicit rule.
+ * By default, closing out full blocks
+ * forces closing of broken explicit blocks,
+ * while closing out partial blocks
+ * allows delayed rewinding by default.
*/
- return(REWIND_ERROR);
+ return (&blk_full == mdoc_macros[tok].fp ?
+ REWIND_FORCE : REWIND_LATER);
}
/*
* Found no matching block for tok.
* Are you trying to close a block that is not open?
- * XXX Make this non-fatal.
*/
- mdoc_pmsg(m, line, ppos, MANDOCERR_SYNTNOSCOPE);
return(0);
}
return(1);
case (REWIND_THIS):
break;
+ case (REWIND_FORCE):
+ mdoc_vmsg(m, MANDOCERR_SCOPEBROKEN, line, ppos,
+ "%s breaks %s", mdoc_macronames[tok],
+ mdoc_macronames[n->tok]);
+ /* FALLTHROUGH */
case (REWIND_MORE):
n = n->parent;
continue;
case (REWIND_LATER):
- return(make_pending(n, tok, m, line, ppos));
+ if (make_pending(n, tok, m, line, ppos) ||
+ MDOC_BLOCK != t)
+ return(1);
+ /* FALLTHROUGH */
case (REWIND_ERROR):
- /* XXX Make this non-fatal. */
- mdoc_vmsg(m, MANDOCERR_SCOPEFATAL, line, ppos,
- "%s cannot break %s", mdoc_macronames[tok],
- mdoc_macronames[n->tok]);
- return 0;
+ mdoc_pmsg(m, line, ppos, MANDOCERR_NOSCOPE);
+ return(1);
}
break;
}
* knowing which symbols break this behaviour, for
* example, `. ;' shouldn't propogate the double-space.
*/
- if (mandoc_eos(p, strlen(p)))
+ if (mandoc_eos(p, strlen(p), 0))
m->last->flags |= MDOC_EOS;
}
* postpone closing out the current block
* until the rew_sub() closing out the sub-block.
*/
- if ( ! make_pending(later, tok, m, line, ppos))
- return(0);
+ make_pending(later, tok, m, line, ppos);
/*
* Mark the place where the formatting - but not
if (later &&
MDOC_EXPLICIT & mdoc_macros[later->tok].flags)
continue;
- if (MDOC_CALLABLE & mdoc_macros[n->tok].flags) {
- assert( ! (MDOC_ACTED & n->flags));
+ if (MDOC_CALLABLE & mdoc_macros[n->tok].flags)
later = n;
- }
}
if ( ! (MDOC_CALLABLE & mdoc_macros[tok].flags)) {
/* FALLTHROUGH */
case (MDOC_Fl):
/* FALLTHROUGH */
- case (MDOC_Lk):
+ case (MDOC_Mt):
/* FALLTHROUGH */
case (MDOC_Nm):
/* FALLTHROUGH */
if (MDOC_BLOCK == n->type &&
MDOC_EXPLICIT & mdoc_macros[n->tok].flags &&
! (MDOC_VALID & n->flags)) {
- assert( ! (MDOC_ACTED & n->flags));
n->pending = head;
return(1);
}
*/
if (n && MDOC_TEXT == n->type && n->string)
- if (mandoc_eos(n->string, strlen(n->string)))
+ if (mandoc_eos(n->string, strlen(n->string), 1))
n->flags |= MDOC_EOS;
/* Up-propogate the end-of-space flag. */
if (MDOC_BLOCK == n->type &&
MDOC_EXPLICIT & mdoc_macros[n->tok].flags &&
! (MDOC_VALID & n->flags)) {
- assert( ! (MDOC_ACTED & n->flags));
- if ( ! make_pending(n, tok, m, line, ppos))
- return(0);
+ make_pending(n, tok, m, line, ppos);
if ( ! mdoc_endbody_alloc(m, line, ppos,
tok, body, ENDBODY_NOSPACE))
return(0);
git.ckatri.com / mandoc.git / blobdiff