-/* $Id: man_macro.c,v 1.77 2013/11/11 00:37:55 schwarze Exp $ */
+/* $Id: man_macro.c,v 1.82 2014/04/20 16:46:04 schwarze Exp $ */
/*
* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
* Copyright (c) 2012, 2013 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2013 Franco Fichtner <franco@lastsummer.de>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
static int blk_exp(MACRO_PROT_ARGS);
static int blk_imp(MACRO_PROT_ARGS);
static int in_line_eoln(MACRO_PROT_ARGS);
-static int man_args(struct man *, int,
+static int man_args(struct man *, int,
int *, char *, char **);
-static int rew_scope(enum man_type,
+static int rew_scope(enum man_type,
struct man *, enum mant);
-static enum rew rew_dohalt(enum mant, enum man_type,
+static enum rew rew_dohalt(enum mant, enum man_type,
const struct man_node *);
-static enum rew rew_block(enum mant, enum man_type,
+static enum rew rew_block(enum mant, enum man_type,
const struct man_node *);
-static void rew_warn(struct man *,
+static void rew_warn(struct man *,
struct man_node *, enum mandocerr);
const struct man_macro __man_macros[MAN_MAX] = {
{ in_line_eoln, MAN_BSCOPE }, /* EE */
{ blk_exp, MAN_BSCOPE | MAN_EXPLICIT }, /* UR */
{ blk_close, 0 }, /* UE */
+ { in_line_eoln, 0 }, /* ll */
};
const struct man_macro * const man_macros = __man_macros;
man_nmsg(man, n, er);
}
-
/*
* Rewind scope. If a code "er" != MANDOCERR_MAX has been provided, it
* will be used if an explicit block scope is being closed out.
*/
int
-man_unscope(struct man *man, const struct man_node *to,
+man_unscope(struct man *man, const struct man_node *to,
enum mandocerr er)
{
struct man_node *n;
man->next = MAN_NEXT_SIBLING;
- /* LINTED */
while (man->last != to) {
/*
* Save the parent here, because we may delete the
return(1);
}
-
static enum rew
rew_block(enum mant ntok, enum man_type type, const struct man_node *n)
{
- if (MAN_BLOCK == type && ntok == n->parent->tok &&
- MAN_BODY == n->parent->type)
+ if (MAN_BLOCK == type && ntok == n->parent->tok &&
+ MAN_BODY == n->parent->type)
return(REW_REWIND);
return(ntok == n->tok ? REW_HALT : REW_NOHALT);
}
-
/*
* There are three scope levels: scoped to the root (all), scoped to the
* section (all less sections), and scoped to subsections (all less
* sections and subsections).
*/
-static enum rew
+static enum rew
rew_dohalt(enum mant tok, enum man_type type, const struct man_node *n)
{
enum rew c;
return(REW_REWIND);
}
- /*
+ /*
* Next follow the implicit scope-smashings as defined by man.7:
* section, sub-section, etc.
*/
switch (tok) {
- case (MAN_SH):
+ case MAN_SH:
break;
- case (MAN_SS):
+ case MAN_SS:
/* Rewind to a section, if a block. */
if (REW_NOHALT != (c = rew_block(MAN_SH, type, n)))
return(c);
break;
- case (MAN_RS):
+ case MAN_RS:
/* Preserve empty paragraphs before RS. */
if (0 == n->nchild && (MAN_P == n->tok ||
MAN_PP == n->tok || MAN_LP == n->tok))
return(REW_NOHALT);
}
-
/*
* Rewinding entails ascending the parse tree until a coherent point,
* for example, the `SH' macro will close out any intervening `SS'
struct man_node *n;
enum rew c;
- /* LINTED */
for (n = man->last; n; n = n->parent) {
- /*
+ /*
* Whether we should stop immediately (REW_HALT), stop
* and rewind until this point (REW_REWIND), or keep
* rewinding (REW_NOHALT).
break;
}
- /*
+ /*
* Rewind until the current point. Warn if we're a roff
* instruction that's mowing over explicit scopes.
*/
/*
* Close out a generic explicit macro.
*/
-/* ARGSUSED */
int
blk_close(MACRO_PROT_ARGS)
{
- enum mant ntok;
+ enum mant ntok;
const struct man_node *nn;
switch (tok) {
- case (MAN_RE):
+ case MAN_RE:
ntok = MAN_RS;
break;
- case (MAN_UE):
+ case MAN_UE:
ntok = MAN_UR;
break;
default:
man_pmsg(man, line, ppos, MANDOCERR_NOSCOPE);
if ( ! rew_scope(MAN_BLOCK, man, MAN_PP))
return(0);
- } else
+ } else
man_unscope(man, nn, MANDOCERR_MAX);
return(1);
}
-
-/* ARGSUSED */
int
blk_exp(MACRO_PROT_ARGS)
{
return(man_body_alloc(man, line, ppos, tok));
}
-
-
/*
* Parse an implicit-block macro. These contain a MAN_HEAD and a
* MAN_BODY contained within a MAN_BLOCK. Rules for closing out other
* scopes, such as `SH' closing out an `SS', are defined in the rew
* routines.
*/
-/* ARGSUSED */
int
blk_imp(MACRO_PROT_ARGS)
{
return(man_body_alloc(man, line, ppos, tok));
}
-
-/* ARGSUSED */
int
in_line_eoln(MACRO_PROT_ARGS)
{
return(0);
}
+ /*
+ * Append MAN_EOS in case the last snipped argument
+ * ends with a dot, e.g. `.IR syslog (3).'
+ */
+
+ if (n != man->last &&
+ mandoc_eos(man->last->string, strlen(man->last->string)))
+ man->last->flags |= MAN_EOS;
+
/*
* If no arguments are specified and this is MAN_SCOPED (i.e.,
* next-line scoped), then set our mode to indicate that we're
assert( ! (MAN_NSCOPED & man_macros[tok].flags));
man->flags |= MAN_ELINE;
return(1);
- }
+ }
/* Set ignorable context, if applicable. */
assert(MAN_ROOT != man->last->type);
man->next = MAN_NEXT_SIBLING;
-
+
/*
* Rewind our element scope. Note that when TH is pruned, we'll
* be back at the root, so make sure that we don't clobber as
assert(man->last);
/*
- * Same here regarding whether we're back at the root.
+ * Same here regarding whether we're back at the root.
*/
if (man->last->type != MAN_ROOT && ! man_valid_post(man))
git.ckatri.com / mandoc.git / blobdiff