-/* $Id: mdoc_macro.c,v 1.90 2010/07/01 22:35:54 schwarze Exp $ */
+/* $Id: mdoc_macro.c,v 1.143 2014/09/07 00:05:28 schwarze Exp $ */
/*
- * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2010, 2012, 2013, 2014 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
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
-#ifdef HAVE_CONFIG_H
#include "config.h"
-#endif
+
+#include <sys/types.h>
#include <assert.h>
#include <ctype.h>
#include <string.h>
#include <time.h>
+#include "mdoc.h"
#include "mandoc.h"
#include "libmdoc.h"
#include "libmandoc.h"
REWIND_NONE,
REWIND_THIS,
REWIND_MORE,
+ REWIND_FORCE,
REWIND_LATER,
- REWIND_ERROR,
+ REWIND_ERROR
};
-static int blk_full(MACRO_PROT_ARGS);
-static int blk_exp_close(MACRO_PROT_ARGS);
-static int blk_part_exp(MACRO_PROT_ARGS);
-static int blk_part_imp(MACRO_PROT_ARGS);
-static int ctx_synopsis(MACRO_PROT_ARGS);
-static int in_line_eoln(MACRO_PROT_ARGS);
-static int in_line_argn(MACRO_PROT_ARGS);
-static int in_line(MACRO_PROT_ARGS);
-static int obsolete(MACRO_PROT_ARGS);
-static int phrase_ta(MACRO_PROT_ARGS);
-
-static int append_delims(struct mdoc *,
+static int blk_full(MACRO_PROT_ARGS);
+static int blk_exp_close(MACRO_PROT_ARGS);
+static int blk_part_exp(MACRO_PROT_ARGS);
+static int blk_part_imp(MACRO_PROT_ARGS);
+static int ctx_synopsis(MACRO_PROT_ARGS);
+static int in_line_eoln(MACRO_PROT_ARGS);
+static int in_line_argn(MACRO_PROT_ARGS);
+static int in_line(MACRO_PROT_ARGS);
+static int phrase_ta(MACRO_PROT_ARGS);
+
+static int dword(struct mdoc *, int, int, const char *,
+ enum mdelim, int);
+static int append_delims(struct mdoc *,
int, int *, char *);
static enum mdoct lookup(enum mdoct, const char *);
static enum mdoct lookup_raw(const char *);
static int make_pending(struct mdoc_node *, enum mdoct,
struct mdoc *, int, int);
-static int phrase(struct mdoc *, int, int, char *);
-static enum mdoct rew_alt(enum mdoct);
-static enum rew rew_dohalt(enum mdoct, enum mdoc_type,
+static int phrase(struct mdoc *, int, int, char *);
+static enum mdoct rew_alt(enum mdoct);
+static enum rew rew_dohalt(enum mdoct, enum mdoc_type,
const struct mdoc_node *);
-static int rew_elem(struct mdoc *, enum mdoct);
-static int rew_last(struct mdoc *,
+static int rew_elem(struct mdoc *, enum mdoct);
+static int rew_last(struct mdoc *,
const struct mdoc_node *);
-static int rew_sub(enum mdoc_type, struct mdoc *,
+static int rew_sub(enum mdoc_type, struct mdoc *,
enum mdoct, int, int);
const struct mdoc_macro __mdoc_macros[MDOC_MAX] = {
- { in_line_argn, MDOC_CALLABLE | MDOC_PARSED }, /* Ap */
+ { in_line_argn, MDOC_CALLABLE | MDOC_PARSED | MDOC_JOIN }, /* Ap */
{ in_line_eoln, MDOC_PROLOGUE }, /* Dd */
{ in_line_eoln, MDOC_PROLOGUE }, /* Dt */
{ in_line_eoln, MDOC_PROLOGUE }, /* Os */
- { blk_full, 0 }, /* Sh */
- { blk_full, 0 }, /* Ss */
- { in_line_eoln, 0 }, /* Pp */
- { blk_part_imp, MDOC_PARSED }, /* D1 */
- { blk_part_imp, MDOC_PARSED }, /* Dl */
+ { blk_full, MDOC_PARSED | MDOC_JOIN }, /* Sh */
+ { blk_full, MDOC_PARSED | MDOC_JOIN }, /* Ss */
+ { in_line_eoln, 0 }, /* Pp */
+ { blk_part_imp, MDOC_PARSED | MDOC_JOIN }, /* D1 */
+ { blk_part_imp, MDOC_PARSED | MDOC_JOIN }, /* Dl */
{ blk_full, MDOC_EXPLICIT }, /* Bd */
- { blk_exp_close, MDOC_EXPLICIT }, /* Ed */
+ { blk_exp_close, MDOC_EXPLICIT | MDOC_JOIN }, /* Ed */
{ blk_full, MDOC_EXPLICIT }, /* Bl */
- { blk_exp_close, MDOC_EXPLICIT }, /* El */
- { blk_full, MDOC_PARSED }, /* It */
- { in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Ad */
- { in_line, MDOC_CALLABLE | MDOC_PARSED }, /* An */
+ { blk_exp_close, MDOC_EXPLICIT | MDOC_JOIN }, /* El */
+ { blk_full, MDOC_PARSED | MDOC_JOIN }, /* It */
+ { in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Ad */
+ { in_line, MDOC_CALLABLE | MDOC_PARSED | MDOC_JOIN }, /* An */
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Ar */
- { in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Cd */
+ { in_line, MDOC_CALLABLE | MDOC_PARSED | MDOC_JOIN }, /* Cd */
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Cm */
- { in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Dv */
- { in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Er */
- { in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Ev */
+ { in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Dv */
+ { in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Er */
+ { in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Ev */
{ in_line_eoln, 0 }, /* Ex */
- { in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Fa */
- { in_line_eoln, 0 }, /* Fd */
+ { in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Fa */
+ { in_line_eoln, 0 }, /* Fd */
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Fl */
- { in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Fn */
- { in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Ft */
- { in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Ic */
+ { in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Fn */
+ { in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Ft */
+ { in_line, MDOC_CALLABLE | MDOC_PARSED | MDOC_JOIN }, /* Ic */
{ in_line_argn, MDOC_CALLABLE | MDOC_PARSED }, /* In */
- { in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Li */
- { blk_full, 0 }, /* Nd */
- { ctx_synopsis, MDOC_CALLABLE | MDOC_PARSED }, /* Nm */
+ { in_line, MDOC_CALLABLE | MDOC_PARSED | MDOC_JOIN }, /* Li */
+ { blk_full, MDOC_JOIN }, /* Nd */
+ { ctx_synopsis, MDOC_CALLABLE | MDOC_PARSED }, /* Nm */
{ blk_part_imp, MDOC_CALLABLE | MDOC_PARSED }, /* Op */
- { obsolete, 0 }, /* Ot */
+ { in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Ot */
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Pa */
{ in_line_eoln, 0 }, /* Rv */
- { in_line_argn, MDOC_CALLABLE | MDOC_PARSED }, /* St */
+ { in_line_argn, MDOC_CALLABLE | MDOC_PARSED }, /* St */
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Va */
- { ctx_synopsis, MDOC_CALLABLE | MDOC_PARSED }, /* Vt */
+ { ctx_synopsis, MDOC_CALLABLE | MDOC_PARSED }, /* Vt */
{ in_line_argn, MDOC_CALLABLE | MDOC_PARSED }, /* Xr */
- { in_line_eoln, 0 }, /* %A */
- { in_line_eoln, 0 }, /* %B */
- { in_line_eoln, 0 }, /* %D */
- { in_line_eoln, 0 }, /* %I */
- { in_line_eoln, 0 }, /* %J */
+ { in_line_eoln, MDOC_JOIN }, /* %A */
+ { in_line_eoln, MDOC_JOIN }, /* %B */
+ { in_line_eoln, MDOC_JOIN }, /* %D */
+ { in_line_eoln, MDOC_JOIN }, /* %I */
+ { in_line_eoln, MDOC_JOIN }, /* %J */
{ in_line_eoln, 0 }, /* %N */
- { in_line_eoln, 0 }, /* %O */
+ { in_line_eoln, MDOC_JOIN }, /* %O */
{ in_line_eoln, 0 }, /* %P */
- { in_line_eoln, 0 }, /* %R */
- { in_line_eoln, 0 }, /* %T */
+ { in_line_eoln, MDOC_JOIN }, /* %R */
+ { in_line_eoln, MDOC_JOIN }, /* %T */
{ in_line_eoln, 0 }, /* %V */
- { blk_exp_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Ac */
- { blk_part_exp, MDOC_CALLABLE | MDOC_PARSED | MDOC_EXPLICIT }, /* Ao */
- { blk_part_imp, MDOC_CALLABLE | MDOC_PARSED }, /* Aq */
+ { blk_exp_close, MDOC_CALLABLE | MDOC_PARSED |
+ MDOC_EXPLICIT | MDOC_JOIN }, /* Ac */
+ { blk_part_exp, MDOC_CALLABLE | MDOC_PARSED |
+ MDOC_EXPLICIT | MDOC_JOIN }, /* Ao */
+ { blk_part_imp, MDOC_CALLABLE | MDOC_PARSED | MDOC_JOIN }, /* Aq */
{ in_line_argn, MDOC_CALLABLE | MDOC_PARSED }, /* At */
- { blk_exp_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Bc */
- { blk_full, MDOC_EXPLICIT }, /* Bf */
- { blk_part_exp, MDOC_CALLABLE | MDOC_PARSED | MDOC_EXPLICIT }, /* Bo */
- { blk_part_imp, MDOC_CALLABLE | MDOC_PARSED }, /* Bq */
+ { blk_exp_close, MDOC_CALLABLE | MDOC_PARSED |
+ MDOC_EXPLICIT | MDOC_JOIN }, /* Bc */
+ { blk_full, MDOC_EXPLICIT }, /* Bf */
+ { blk_part_exp, MDOC_CALLABLE | MDOC_PARSED |
+ MDOC_EXPLICIT | MDOC_JOIN }, /* Bo */
+ { blk_part_imp, MDOC_CALLABLE | MDOC_PARSED | MDOC_JOIN }, /* Bq */
{ in_line_argn, MDOC_CALLABLE | MDOC_PARSED }, /* Bsx */
{ in_line_argn, MDOC_CALLABLE | MDOC_PARSED }, /* Bx */
{ in_line_eoln, 0 }, /* Db */
- { blk_exp_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Dc */
- { blk_part_exp, MDOC_CALLABLE | MDOC_PARSED | MDOC_EXPLICIT }, /* Do */
- { blk_part_imp, MDOC_CALLABLE | MDOC_PARSED }, /* Dq */
- { blk_exp_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Ec */
- { blk_exp_close, MDOC_EXPLICIT }, /* Ef */
- { in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Em */
+ { blk_exp_close, MDOC_CALLABLE | MDOC_PARSED |
+ MDOC_EXPLICIT | MDOC_JOIN }, /* Dc */
+ { blk_part_exp, MDOC_CALLABLE | MDOC_PARSED |
+ MDOC_EXPLICIT | MDOC_JOIN }, /* Do */
+ { blk_part_imp, MDOC_CALLABLE | MDOC_PARSED | MDOC_JOIN }, /* Dq */
+ { blk_exp_close, MDOC_CALLABLE | MDOC_PARSED | MDOC_EXPLICIT }, /* Ec */
+ { blk_exp_close, MDOC_EXPLICIT | MDOC_JOIN }, /* Ef */
+ { in_line, MDOC_CALLABLE | MDOC_PARSED | MDOC_JOIN }, /* Em */
{ 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 | MDOC_JOIN }, /* No */
+ { in_line_argn, MDOC_CALLABLE | MDOC_PARSED |
+ MDOC_IGNDELIM | MDOC_JOIN }, /* 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 */
+ { blk_exp_close, MDOC_CALLABLE | MDOC_PARSED |
+ MDOC_EXPLICIT | MDOC_JOIN }, /* Pc */
{ in_line_argn, MDOC_CALLABLE | MDOC_PARSED | MDOC_IGNDELIM }, /* Pf */
- { blk_part_exp, MDOC_CALLABLE | MDOC_PARSED | MDOC_EXPLICIT }, /* Po */
- { blk_part_imp, MDOC_CALLABLE | MDOC_PARSED }, /* Pq */
- { blk_exp_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Qc */
- { blk_part_imp, MDOC_CALLABLE | MDOC_PARSED }, /* Ql */
- { blk_part_exp, MDOC_CALLABLE | MDOC_PARSED | MDOC_EXPLICIT }, /* Qo */
- { blk_part_imp, MDOC_CALLABLE | MDOC_PARSED }, /* Qq */
- { blk_exp_close, MDOC_EXPLICIT }, /* Re */
+ { blk_part_exp, MDOC_CALLABLE | MDOC_PARSED |
+ MDOC_EXPLICIT | MDOC_JOIN }, /* Po */
+ { blk_part_imp, MDOC_CALLABLE | MDOC_PARSED | MDOC_JOIN }, /* Pq */
+ { blk_exp_close, MDOC_CALLABLE | MDOC_PARSED |
+ MDOC_EXPLICIT | MDOC_JOIN }, /* Qc */
+ { blk_part_imp, MDOC_CALLABLE | MDOC_PARSED | MDOC_JOIN }, /* Ql */
+ { blk_part_exp, MDOC_CALLABLE | MDOC_PARSED |
+ MDOC_EXPLICIT | MDOC_JOIN }, /* Qo */
+ { blk_part_imp, MDOC_CALLABLE | MDOC_PARSED | MDOC_JOIN }, /* Qq */
+ { blk_exp_close, MDOC_EXPLICIT | MDOC_JOIN }, /* Re */
{ blk_full, MDOC_EXPLICIT }, /* Rs */
- { blk_exp_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Sc */
- { blk_part_exp, MDOC_CALLABLE | MDOC_PARSED | MDOC_EXPLICIT }, /* So */
- { blk_part_imp, MDOC_CALLABLE | MDOC_PARSED }, /* Sq */
+ { blk_exp_close, MDOC_CALLABLE | MDOC_PARSED |
+ MDOC_EXPLICIT | MDOC_JOIN }, /* Sc */
+ { blk_part_exp, MDOC_CALLABLE | MDOC_PARSED |
+ MDOC_EXPLICIT | MDOC_JOIN }, /* So */
+ { blk_part_imp, MDOC_CALLABLE | MDOC_PARSED | MDOC_JOIN }, /* Sq */
{ in_line_eoln, 0 }, /* Sm */
- { in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Sx */
- { in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Sy */
+ { in_line, MDOC_CALLABLE | MDOC_PARSED | MDOC_JOIN }, /* Sx */
+ { in_line, MDOC_CALLABLE | MDOC_PARSED | MDOC_JOIN }, /* Sy */
{ in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Tn */
- { in_line_argn, MDOC_CALLABLE | MDOC_PARSED }, /* Ux */
+ { in_line_argn, MDOC_CALLABLE | MDOC_PARSED | MDOC_JOIN }, /* Ux */
{ blk_exp_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Xc */
{ blk_part_exp, MDOC_CALLABLE | MDOC_PARSED | MDOC_EXPLICIT }, /* Xo */
- { blk_full, MDOC_EXPLICIT | MDOC_CALLABLE }, /* Fo */
- { blk_exp_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Fc */
- { blk_part_exp, MDOC_CALLABLE | MDOC_PARSED | MDOC_EXPLICIT }, /* Oo */
- { blk_exp_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Oc */
+ { blk_full, MDOC_EXPLICIT | MDOC_CALLABLE }, /* Fo */
+ { blk_exp_close, MDOC_CALLABLE | MDOC_PARSED |
+ MDOC_EXPLICIT | MDOC_JOIN }, /* Fc */
+ { blk_part_exp, MDOC_CALLABLE | MDOC_PARSED |
+ MDOC_EXPLICIT | MDOC_JOIN }, /* Oo */
+ { blk_exp_close, MDOC_CALLABLE | MDOC_PARSED |
+ MDOC_EXPLICIT | MDOC_JOIN }, /* Oc */
{ blk_full, MDOC_EXPLICIT }, /* Bk */
- { blk_exp_close, MDOC_EXPLICIT }, /* Ek */
+ { blk_exp_close, MDOC_EXPLICIT | MDOC_JOIN }, /* Ek */
{ in_line_eoln, 0 }, /* Bt */
{ in_line_eoln, 0 }, /* Hf */
- { obsolete, 0 }, /* Fr */
+ { in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Fr */
{ in_line_eoln, 0 }, /* Ud */
{ in_line, 0 }, /* Lb */
- { in_line_eoln, 0 }, /* Lp */
- { in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Lk */
- { in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Mt */
- { blk_part_imp, MDOC_CALLABLE | MDOC_PARSED }, /* Brq */
- { blk_part_exp, MDOC_CALLABLE | MDOC_PARSED | MDOC_EXPLICIT }, /* Bro */
- { blk_exp_close, MDOC_EXPLICIT | MDOC_CALLABLE | MDOC_PARSED }, /* Brc */
- { in_line_eoln, 0 }, /* %C */
- { obsolete, 0 }, /* Es */
- { obsolete, 0 }, /* En */
+ { in_line_eoln, 0 }, /* Lp */
+ { in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Lk */
+ { in_line, MDOC_CALLABLE | MDOC_PARSED }, /* Mt */
+ { blk_part_imp, MDOC_CALLABLE | MDOC_PARSED | MDOC_JOIN }, /* Brq */
+ { blk_part_exp, MDOC_CALLABLE | MDOC_PARSED |
+ MDOC_EXPLICIT | MDOC_JOIN }, /* Bro */
+ { blk_exp_close, MDOC_CALLABLE | MDOC_PARSED |
+ MDOC_EXPLICIT | MDOC_JOIN }, /* Brc */
+ { in_line_eoln, MDOC_JOIN }, /* %C */
+ { in_line_argn, MDOC_CALLABLE | MDOC_PARSED }, /* Es */
+ { blk_part_imp, MDOC_CALLABLE | MDOC_PARSED | MDOC_JOIN }, /* En */
{ in_line_argn, MDOC_CALLABLE | MDOC_PARSED }, /* Dx */
- { in_line_eoln, 0 }, /* %Q */
+ { in_line_eoln, MDOC_JOIN }, /* %Q */
{ in_line_eoln, 0 }, /* br */
{ in_line_eoln, 0 }, /* sp */
{ in_line_eoln, 0 }, /* %U */
- { phrase_ta, MDOC_CALLABLE | MDOC_PARSED }, /* Ta */
+ { phrase_ta, MDOC_CALLABLE | MDOC_PARSED | MDOC_JOIN }, /* Ta */
+ { in_line_eoln, MDOC_PROLOGUE }, /* ll */
};
const struct mdoc_macro * const mdoc_macros = __mdoc_macros;
* are errors.
*/
int
-mdoc_macroend(struct mdoc *m)
+mdoc_macroend(struct mdoc *mdoc)
{
struct mdoc_node *n;
/* Scan for open explicit scopes. */
- n = MDOC_VALID & m->last->flags ? m->last->parent : m->last;
+ n = MDOC_VALID & mdoc->last->flags ?
+ mdoc->last->parent : mdoc->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)
+ mandoc_msg(MANDOCERR_BLK_NOEND, mdoc->parse,
+ n->line, n->pos, mdoc_macronames[n->tok]);
/* Rewind to the first. */
- return(rew_last(m, m->first));
+ return(rew_last(mdoc, mdoc->first));
}
-
/*
* Look up a macro from within a subsequent context.
*/
static enum mdoct
lookup(enum mdoct from, const char *p)
{
- /* FIXME: make -diag lists be un-PARSED. */
if ( ! (MDOC_PARSED & mdoc_macros[from].flags))
return(MDOC_MAX);
return(lookup_raw(p));
}
-
/*
* Lookup a macro following the initial line macro.
*/
return(MDOC_MAX);
}
-
static int
rew_last(struct mdoc *mdoc, const struct mdoc_node *to)
{
+ struct mdoc_node *n, *np;
assert(to);
mdoc->next = MDOC_NEXT_SIBLING;
- /* LINTED */
+
while (mdoc->last != to) {
+ /*
+ * Save the parent here, because we may delete the
+ * mdoc->last node in the post-validation phase and reset
+ * it to mdoc->last->parent, causing a step in the closing
+ * out to be lost.
+ */
+ np = mdoc->last->parent;
if ( ! mdoc_valid_post(mdoc))
return(0);
- if ( ! mdoc_action_post(mdoc))
- return(0);
- mdoc->last = mdoc->last->parent;
+ n = mdoc->last;
+ mdoc->last = np;
assert(mdoc->last);
+ mdoc->last->last = n;
}
- if ( ! mdoc_valid_post(mdoc))
- return(0);
- return(mdoc_action_post(mdoc));
+ return(mdoc_valid_post(mdoc));
}
-
/*
* For a block closing macro, return the corresponding opening one.
* Otherwise, return the macro itself.
rew_alt(enum mdoct tok)
{
switch (tok) {
- case (MDOC_Ac):
+ case MDOC_Ac:
return(MDOC_Ao);
- case (MDOC_Bc):
+ case MDOC_Bc:
return(MDOC_Bo);
- case (MDOC_Brc):
+ case MDOC_Brc:
return(MDOC_Bro);
- case (MDOC_Dc):
+ case MDOC_Dc:
return(MDOC_Do);
- case (MDOC_Ec):
+ case MDOC_Ec:
return(MDOC_Eo);
- case (MDOC_Ed):
+ case MDOC_Ed:
return(MDOC_Bd);
- case (MDOC_Ef):
+ case MDOC_Ef:
return(MDOC_Bf);
- case (MDOC_Ek):
+ case MDOC_Ek:
return(MDOC_Bk);
- case (MDOC_El):
+ case MDOC_El:
return(MDOC_Bl);
- case (MDOC_Fc):
+ case MDOC_Fc:
return(MDOC_Fo);
- case (MDOC_Oc):
+ case MDOC_Oc:
return(MDOC_Oo);
- case (MDOC_Pc):
+ case MDOC_Pc:
return(MDOC_Po);
- case (MDOC_Qc):
+ case MDOC_Qc:
return(MDOC_Qo);
- case (MDOC_Re):
+ case MDOC_Re:
return(MDOC_Rs);
- case (MDOC_Sc):
+ case MDOC_Sc:
return(MDOC_So);
- case (MDOC_Xc):
+ case MDOC_Xc:
return(MDOC_Xo);
default:
return(tok);
/* NOTREACHED */
}
-
/*
* Rewinding to tok, how do we have to handle *p?
* REWIND_NONE: *p would delimit tok, but no tok scope is open
* 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.
*/
static enum rew
-rew_dohalt(enum mdoct tok, enum mdoc_type type,
+rew_dohalt(enum mdoct tok, enum mdoc_type type,
const struct mdoc_node *p)
{
REWIND_ERROR : REWIND_NONE);
/*
- * When starting to rewind, skip plain text
+ * When starting to rewind, skip plain text
* and nodes that have already been rewound.
*/
if (MDOC_TEXT == p->type || MDOC_VALID & p->flags)
/*
* Blocks delimited by our target token get REWIND_MORE.
- * Blocks delimiting our target token get REWIND_NONE.
+ * Blocks delimiting our target token get REWIND_NONE.
*/
switch (tok) {
- case (MDOC_Bl):
+ case MDOC_Bl:
if (MDOC_It == p->tok)
return(REWIND_MORE);
break;
- case (MDOC_It):
+ case MDOC_It:
if (MDOC_BODY == p->type && MDOC_Bl == p->tok)
return(REWIND_NONE);
break;
* This is an incomplete and extremely ugly workaround,
* required to let the OpenBSD tree build.
*/
- case (MDOC_Oo):
+ case MDOC_Oo:
if (MDOC_Op == p->tok)
return(REWIND_MORE);
break;
- case (MDOC_Nm):
+ case MDOC_Nm:
return(REWIND_NONE);
- case (MDOC_Nd):
+ case MDOC_Nd:
/* FALLTHROUGH */
- case (MDOC_Ss):
+ case MDOC_Ss:
if (MDOC_BODY == p->type && MDOC_Sh == p->tok)
return(REWIND_NONE);
/* FALLTHROUGH */
- case (MDOC_Sh):
+ case MDOC_Sh:
+ if (MDOC_ROOT == p->parent->type)
+ return(REWIND_THIS);
if (MDOC_Nd == p->tok || MDOC_Ss == p->tok ||
MDOC_Sh == p->tok)
return(REWIND_MORE);
return(REWIND_MORE);
/*
- * Partial blocks allow delayed rewinding by default.
+ * By default, closing out full blocks
+ * forces closing of broken explicit blocks,
+ * while closing out partial blocks
+ * allows 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.
- */
- return(REWIND_ERROR);
+ return (&blk_full == mdoc_macros[tok].fp ?
+ REWIND_FORCE : REWIND_LATER);
}
-
static int
rew_elem(struct mdoc *mdoc, enum mdoct tok)
{
return(rew_last(mdoc, n));
}
-
/*
* We are trying to close a block identified by tok,
* but the child block *broken is still open.
*/
static int
make_pending(struct mdoc_node *broken, enum mdoct tok,
- struct mdoc *m, int line, int ppos)
+ struct mdoc *mdoc, int line, int ppos)
{
struct mdoc_node *breaker;
taker->pending = broken->pending;
}
broken->pending = breaker;
- mdoc_vmsg(m, MANDOCERR_SCOPENEST, line, ppos,
+ mandoc_vmsg(MANDOCERR_BLK_NEST, mdoc->parse, line, ppos,
"%s breaks %s", mdoc_macronames[tok],
mdoc_macronames[broken->tok]);
return(1);
/*
* 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);
}
-
static int
-rew_sub(enum mdoc_type t, struct mdoc *m,
+rew_sub(enum mdoc_type t, struct mdoc *mdoc,
enum mdoct tok, int line, int ppos)
{
struct mdoc_node *n;
- n = m->last;
+ n = mdoc->last;
while (n) {
switch (rew_dohalt(tok, t, n)) {
- case (REWIND_NONE):
+ case REWIND_NONE:
return(1);
- case (REWIND_THIS):
+ case REWIND_THIS:
+ n->lastline = line -
+ (MDOC_NEWLINE & mdoc->flags &&
+ ! (MDOC_EXPLICIT & mdoc_macros[tok].flags));
break;
- case (REWIND_MORE):
+ case REWIND_FORCE:
+ mandoc_vmsg(MANDOCERR_BLK_BROKEN, mdoc->parse,
+ line, ppos, "%s breaks %s",
+ mdoc_macronames[tok],
+ mdoc_macronames[n->tok]);
+ /* FALLTHROUGH */
+ case REWIND_MORE:
+ n->lastline = line -
+ (MDOC_NEWLINE & mdoc->flags ? 1 : 0);
n = n->parent;
continue;
- case (REWIND_LATER):
- return(make_pending(n, tok, m, line, ppos));
- 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;
+ case REWIND_LATER:
+ if (make_pending(n, tok, mdoc, line, ppos) ||
+ MDOC_BLOCK != t)
+ return(1);
+ /* FALLTHROUGH */
+ case REWIND_ERROR:
+ mandoc_msg(MANDOCERR_BLK_NOTOPEN,
+ mdoc->parse, line, ppos,
+ mdoc_macronames[tok]);
+ return(1);
}
break;
}
assert(n);
- if ( ! rew_last(m, n))
+ if ( ! rew_last(mdoc, n))
return(0);
/*
* Now that the current block ends, close the enclosing block, too.
*/
while (NULL != (n = n->pending)) {
- if ( ! rew_last(m, n))
+ if ( ! rew_last(mdoc, n))
return(0);
if (MDOC_HEAD == n->type &&
- ! mdoc_body_alloc(m, n->line, n->pos, n->tok))
+ ! mdoc_body_alloc(mdoc, n->line, n->pos, n->tok))
return(0);
}
return(1);
}
+/*
+ * Allocate a word and check whether it's punctuation or not.
+ * Punctuation consists of those tokens found in mdoc_isdelim().
+ */
+static int
+dword(struct mdoc *mdoc, int line, int col, const char *p,
+ enum mdelim d, int may_append)
+{
+
+ if (DELIM_MAX == d)
+ d = mdoc_isdelim(p);
+
+ if (may_append &&
+ ! ((MDOC_SYNOPSIS | MDOC_KEEP | MDOC_SMOFF) & mdoc->flags) &&
+ DELIM_NONE == d && MDOC_TEXT == mdoc->last->type &&
+ DELIM_NONE == mdoc_isdelim(mdoc->last->string)) {
+ mdoc_word_append(mdoc, p);
+ return(1);
+ }
+
+ if ( ! mdoc_word_alloc(mdoc, line, col, p))
+ return(0);
+
+ if (DELIM_OPEN == d)
+ mdoc->last->flags |= MDOC_DELIMO;
+
+ /*
+ * Closing delimiters only suppress the preceding space
+ * when they follow something, not when they start a new
+ * block or element, and not when they follow `No'.
+ *
+ * XXX Explicitly special-casing MDOC_No here feels
+ * like a layering violation. Find a better way
+ * and solve this in the code related to `No'!
+ */
+
+ else if (DELIM_CLOSE == d && mdoc->last->prev &&
+ mdoc->last->prev->tok != MDOC_No &&
+ mdoc->last->parent->tok != MDOC_Fd)
+ mdoc->last->flags |= MDOC_DELIMC;
+
+ return(1);
+}
static int
-append_delims(struct mdoc *m, int line, int *pos, char *buf)
+append_delims(struct mdoc *mdoc, int line, int *pos, char *buf)
{
int la;
enum margserr ac;
for (;;) {
la = *pos;
- ac = mdoc_zargs(m, line, pos, buf, ARGS_NOWARN, &p);
+ ac = mdoc_zargs(mdoc, line, pos, buf, &p);
if (ARGS_ERROR == ac)
return(0);
else if (ARGS_EOLN == ac)
break;
- assert(DELIM_NONE != mdoc_isdelim(p));
- if ( ! mdoc_word_alloc(m, line, la, p))
- return(0);
+ dword(mdoc, line, la, p, DELIM_MAX, 1);
/*
* If we encounter end-of-sentence symbols, then trigger
* the double-space.
*
- * XXX: it's easy to allow this to propogate outward to
+ * XXX: it's easy to allow this to propagate outward to
* the last symbol, such that `. )' will cause the
* correct double-spacing. However, (1) groff isn't
* smart enough to do this and (2) it would require
* knowing which symbols break this behaviour, for
- * example, `. ;' shouldn't propogate the double-space.
+ * example, `. ;' shouldn't propagate the double-space.
*/
if (mandoc_eos(p, strlen(p)))
- m->last->flags |= MDOC_EOS;
+ mdoc->last->flags |= MDOC_EOS;
}
return(1);
}
-
/*
- * Close out block partial/full explicit.
+ * Close out block partial/full explicit.
*/
static int
blk_exp_close(MACRO_PROT_ARGS)
struct mdoc_node *later; /* A sub-block starting later. */
struct mdoc_node *n; /* For searching backwards. */
- int j, lastarg, maxargs, flushed, nl;
+ int j, lastarg, maxargs, flushed, nl;
enum margserr ac;
enum mdoct atok, ntok;
char *p;
- nl = MDOC_NEWLINE & m->flags;
+ nl = MDOC_NEWLINE & mdoc->flags;
switch (tok) {
- case (MDOC_Ec):
+ case MDOC_Ec:
maxargs = 1;
break;
+ case MDOC_Ek:
+ mdoc->flags &= ~MDOC_KEEP;
default:
maxargs = 0;
break;
*/
atok = rew_alt(tok);
body = later = NULL;
- for (n = m->last; n; n = n->parent) {
+ for (n = mdoc->last; n; n = n->parent) {
if (MDOC_VALID & n->flags)
continue;
if (NULL == later)
break;
- /*
+ /*
* When there is a pending sub block,
* 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, mdoc, line, ppos);
/*
* Mark the place where the formatting - but not
* the scope - of the current block ends.
*/
- if ( ! mdoc_endbody_alloc(m, line, ppos,
+ if ( ! mdoc_endbody_alloc(mdoc, line, ppos,
atok, body, ENDBODY_SPACE))
return(0);
break;
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_It != n->tok)
later = n;
- }
}
- if ( ! (MDOC_CALLABLE & mdoc_macros[tok].flags)) {
- /* FIXME: do this in validate */
- if (buf[*pos])
- if ( ! mdoc_pmsg(m, line, ppos, MANDOCERR_ARGSLOST))
- return(0);
-
- if ( ! rew_sub(MDOC_BODY, m, tok, line, ppos))
+ if ( ! (MDOC_PARSED & mdoc_macros[tok].flags)) {
+ if ('\0' != buf[*pos])
+ mandoc_vmsg(MANDOCERR_ARG_SKIP,
+ mdoc->parse, line, ppos,
+ "%s %s", mdoc_macronames[tok],
+ buf + *pos);
+ if ( ! rew_sub(MDOC_BODY, mdoc, tok, line, ppos))
return(0);
- return(rew_sub(MDOC_BLOCK, m, tok, line, ppos));
+ return(rew_sub(MDOC_BLOCK, mdoc, tok, line, ppos));
}
- if ( ! rew_sub(MDOC_BODY, m, tok, line, ppos))
+ if ( ! rew_sub(MDOC_BODY, mdoc, tok, line, ppos))
return(0);
- if (NULL == later && maxargs > 0)
- if ( ! mdoc_tail_alloc(m, line, ppos, rew_alt(tok)))
+ if (NULL == later && maxargs > 0)
+ if ( ! mdoc_tail_alloc(mdoc, line, ppos, rew_alt(tok)))
return(0);
for (flushed = j = 0; ; j++) {
lastarg = *pos;
if (j == maxargs && ! flushed) {
- if ( ! rew_sub(MDOC_BLOCK, m, tok, line, ppos))
+ if ( ! rew_sub(MDOC_BLOCK, mdoc, tok, line, ppos))
return(0);
flushed = 1;
}
- ac = mdoc_args(m, line, pos, buf, tok, &p);
+ ac = mdoc_args(mdoc, line, pos, buf, tok, &p);
if (ARGS_ERROR == ac)
return(0);
ntok = ARGS_QWORD == ac ? MDOC_MAX : lookup(tok, p);
if (MDOC_MAX == ntok) {
- if ( ! mdoc_word_alloc(m, line, lastarg, p))
+ if ( ! dword(mdoc, line, lastarg, p, DELIM_MAX,
+ MDOC_JOIN & mdoc_macros[tok].flags))
return(0);
continue;
}
if ( ! flushed) {
- if ( ! rew_sub(MDOC_BLOCK, m, tok, line, ppos))
+ if ( ! rew_sub(MDOC_BLOCK, mdoc, tok, line, ppos))
return(0);
flushed = 1;
}
- if ( ! mdoc_macro(m, ntok, line, lastarg, pos, buf))
+
+ mdoc->flags &= ~MDOC_NEWLINE;
+
+ if ( ! mdoc_macro(mdoc, ntok, line, lastarg, pos, buf))
return(0);
break;
}
- if ( ! flushed && ! rew_sub(MDOC_BLOCK, m, tok, line, ppos))
+ if ( ! flushed && ! rew_sub(MDOC_BLOCK, mdoc, tok, line, ppos))
return(0);
if ( ! nl)
return(1);
- return(append_delims(m, line, pos, buf));
+ return(append_delims(mdoc, line, pos, buf));
}
-
static int
in_line(MACRO_PROT_ARGS)
{
- int la, scope, cnt, nc, nl;
+ int la, scope, cnt, mayopen, nc, nl;
enum margverr av;
enum mdoct ntok;
enum margserr ac;
struct mdoc_arg *arg;
char *p;
- nl = MDOC_NEWLINE & m->flags;
+ nl = MDOC_NEWLINE & mdoc->flags;
/*
* Whether we allow ignored elements (those without content,
*/
switch (tok) {
- case (MDOC_An):
+ case MDOC_An:
/* FALLTHROUGH */
- case (MDOC_Ar):
+ case MDOC_Ar:
/* FALLTHROUGH */
- case (MDOC_Fl):
+ case MDOC_Fl:
/* FALLTHROUGH */
- case (MDOC_Lk):
+ case MDOC_Mt:
/* FALLTHROUGH */
- case (MDOC_Nm):
+ case MDOC_Nm:
/* FALLTHROUGH */
- case (MDOC_Pa):
+ case MDOC_Pa:
nc = 1;
break;
default:
for (arg = NULL;; ) {
la = *pos;
- av = mdoc_argv(m, line, tok, &arg, pos, buf);
+ av = mdoc_argv(mdoc, line, tok, &arg, pos, buf);
if (ARGV_WORD == av) {
*pos = la;
break;
- }
+ }
if (ARGV_EOLN == av)
break;
if (ARGV_ARG == av)
return(0);
}
+ mayopen = 1;
for (cnt = scope = 0;; ) {
la = *pos;
- ac = mdoc_args(m, line, pos, buf, tok, &p);
+ ac = mdoc_args(mdoc, line, pos, buf, tok, &p);
if (ARGS_ERROR == ac)
return(0);
ntok = ARGS_QWORD == ac ? MDOC_MAX : lookup(tok, p);
- /*
+ /*
* In this case, we've located a submacro and must
* execute it. Close out scope, if open. If no
* elements have been generated, either create one (nc)
*/
if (MDOC_MAX != ntok) {
- if (scope && ! rew_elem(m, tok))
+ if (scope && ! rew_elem(mdoc, tok))
return(0);
if (nc && 0 == cnt) {
- if ( ! mdoc_elem_alloc(m, line, ppos, tok, arg))
+ if ( ! mdoc_elem_alloc(mdoc,
+ line, ppos, tok, arg))
return(0);
- if ( ! rew_last(m, m->last))
+ if ( ! rew_last(mdoc, mdoc->last))
return(0);
} else if ( ! nc && 0 == cnt) {
mdoc_argv_free(arg);
- if ( ! mdoc_pmsg(m, line, ppos, MANDOCERR_MACROEMPTY))
- return(0);
+ mandoc_msg(MANDOCERR_MACRO_EMPTY,
+ mdoc->parse, line, ppos,
+ mdoc_macronames[tok]);
}
- if ( ! mdoc_macro(m, ntok, line, la, pos, buf))
+
+ if ( ! mdoc_macro(mdoc, ntok, line, la, pos, buf))
return(0);
if ( ! nl)
return(1);
- return(append_delims(m, line, pos, buf));
- }
+ return(append_delims(mdoc, line, pos, buf));
+ }
- /*
+ /*
* Non-quote-enclosed punctuation. Set up our scope, if
* a word; rewind the scope, if a delimiter; then append
- * the word.
+ * the word.
*/
d = ARGS_QWORD == ac ? DELIM_NONE : mdoc_isdelim(p);
* If we encounter closing punctuation, no word
* has been omitted, no scope is open, and we're
* allowed to have an empty element, then start
- * a new scope. `Ar', `Fl', and `Li', only do
- * this once per invocation. There may be more
- * of these (all of them?).
+ * a new scope.
*/
- if (0 == cnt && (nc || MDOC_Li == tok) &&
- DELIM_CLOSE == d && ! scope) {
- if ( ! mdoc_elem_alloc(m, line, ppos, tok, arg))
+ if ((d == DELIM_CLOSE ||
+ (d == DELIM_MIDDLE && tok == MDOC_Fl)) &&
+ (nc || tok == MDOC_Li) &&
+ !scope && !cnt && mayopen) {
+ if ( ! mdoc_elem_alloc(mdoc,
+ line, ppos, tok, arg))
return(0);
- if (MDOC_Ar == tok || MDOC_Li == tok ||
- MDOC_Fl == tok)
- cnt++;
scope = 1;
+ cnt++;
+ if (MDOC_Li == tok || MDOC_Nm == tok)
+ mayopen = 0;
}
/*
* Close out our scope, if one is open, before
* any punctuation.
*/
- if (scope && ! rew_elem(m, tok))
+ if (scope && ! rew_elem(mdoc, tok))
return(0);
scope = 0;
- } else if ( ! scope) {
- if ( ! mdoc_elem_alloc(m, line, ppos, tok, arg))
+ } else if (mayopen && !scope) {
+ if ( ! mdoc_elem_alloc(mdoc, line, ppos, tok, arg))
return(0);
scope = 1;
+ cnt++;
}
- if (DELIM_NONE == d)
- cnt++;
- if ( ! mdoc_word_alloc(m, line, la, p))
+ if ( ! dword(mdoc, line, la, p, d,
+ MDOC_JOIN & mdoc_macros[tok].flags))
return(0);
/*
* having to parse out spaces.
*/
if (scope && MDOC_Fl == tok) {
- if ( ! rew_elem(m, tok))
+ if ( ! rew_elem(mdoc, tok))
return(0);
scope = 0;
}
}
- if (scope && ! rew_elem(m, tok))
+ if (scope && ! rew_elem(mdoc, tok))
return(0);
/*
*/
if (nc && 0 == cnt) {
- if ( ! mdoc_elem_alloc(m, line, ppos, tok, arg))
+ if ( ! mdoc_elem_alloc(mdoc, line, ppos, tok, arg))
return(0);
- if ( ! rew_last(m, m->last))
+ if ( ! rew_last(mdoc, mdoc->last))
return(0);
} else if ( ! nc && 0 == cnt) {
mdoc_argv_free(arg);
- if ( ! mdoc_pmsg(m, line, ppos, MANDOCERR_MACROEMPTY))
- return(0);
+ mandoc_msg(MANDOCERR_MACRO_EMPTY, mdoc->parse,
+ line, ppos, mdoc_macronames[tok]);
}
if ( ! nl)
return(1);
- return(append_delims(m, line, pos, buf));
+ return(append_delims(mdoc, line, pos, buf));
}
-
static int
blk_full(MACRO_PROT_ARGS)
{
- int la, nl;
+ int la, nl, nparsed;
struct mdoc_arg *arg;
struct mdoc_node *head; /* save of head macro */
struct mdoc_node *body; /* save of body macro */
enum margverr av;
char *p;
- nl = MDOC_NEWLINE & m->flags;
+ nl = MDOC_NEWLINE & mdoc->flags;
+
+ /* Skip items outside lists. */
+
+ if (tok == MDOC_It) {
+ for (n = mdoc->last; n; n = n->parent)
+ if (n->tok == MDOC_Bl &&
+ ! (n->flags & MDOC_VALID))
+ break;
+ if (n == NULL) {
+ mandoc_vmsg(MANDOCERR_IT_STRAY, mdoc->parse,
+ line, ppos, "It %s", buf + *pos);
+ if ( ! mdoc_elem_alloc(mdoc, line, ppos,
+ MDOC_br, NULL))
+ return(0);
+ return(rew_elem(mdoc, MDOC_br));
+ }
+ }
/* Close out prior implicit scope. */
if ( ! (MDOC_EXPLICIT & mdoc_macros[tok].flags)) {
- if ( ! rew_sub(MDOC_BODY, m, tok, line, ppos))
+ if ( ! rew_sub(MDOC_BODY, mdoc, tok, line, ppos))
return(0);
- if ( ! rew_sub(MDOC_BLOCK, m, tok, line, ppos))
+ if ( ! rew_sub(MDOC_BLOCK, mdoc, tok, line, ppos))
return(0);
}
/*
- * This routine accomodates implicitly- and explicitly-scoped
+ * This routine accommodates implicitly- and explicitly-scoped
* macro openings. Implicit ones first close out prior scope
* (seen above). Delay opening the head until necessary to
* allow leading punctuation to print. Special consideration
for (arg = NULL;; ) {
la = *pos;
- av = mdoc_argv(m, line, tok, &arg, pos, buf);
+ av = mdoc_argv(mdoc, line, tok, &arg, pos, buf);
if (ARGV_WORD == av) {
*pos = la;
break;
- }
+ }
if (ARGV_EOLN == av)
break;
return(0);
}
- if ( ! mdoc_block_alloc(m, line, ppos, tok, arg))
+ if ( ! mdoc_block_alloc(mdoc, line, ppos, tok, arg))
return(0);
head = body = NULL;
+ /*
+ * Exception: Heads of `It' macros in `-diag' lists are not
+ * parsed, even though `It' macros in general are parsed.
+ */
+ nparsed = MDOC_It == tok &&
+ MDOC_Bl == mdoc->last->parent->tok &&
+ LIST_diag == mdoc->last->parent->norm->Bl.type;
+
/*
* The `Nd' macro has all arguments in its body: it's a hybrid
* of block partial-explicit and full-implicit. Stupid.
*/
if (MDOC_Nd == tok) {
- if ( ! mdoc_head_alloc(m, line, ppos, tok))
+ if ( ! mdoc_head_alloc(mdoc, line, ppos, tok))
return(0);
- head = m->last;
- if ( ! rew_sub(MDOC_HEAD, m, tok, line, ppos))
+ head = mdoc->last;
+ if ( ! rew_sub(MDOC_HEAD, mdoc, tok, line, ppos))
return(0);
- if ( ! mdoc_body_alloc(m, line, ppos, tok))
+ if ( ! mdoc_body_alloc(mdoc, line, ppos, tok))
return(0);
- body = m->last;
- }
+ body = mdoc->last;
+ }
+
+ if (MDOC_Bk == tok)
+ mdoc->flags |= MDOC_KEEP;
ac = ARGS_ERROR;
la = *pos;
/* Initialise last-phrase-type with ARGS_PEND. */
lac = ARGS_ERROR == ac ? ARGS_PEND : ac;
- ac = mdoc_args(m, line, pos, buf, tok, &p);
+ ac = mdoc_args(mdoc, line, pos, buf, tok, &p);
if (ARGS_PUNCT == ac)
break;
* reopen our scope if the last parse was a
* phrase or partial phrase.
*/
- if ( ! rew_sub(MDOC_BODY, m, tok, line, ppos))
+ if ( ! rew_sub(MDOC_BODY, mdoc, tok, line, ppos))
return(0);
- if ( ! mdoc_body_alloc(m, line, ppos, tok))
+ if ( ! mdoc_body_alloc(mdoc, line, ppos, tok))
return(0);
- body = m->last;
+ body = mdoc->last;
break;
}
- /*
+ /*
* Emit leading punctuation (i.e., punctuation before
* the MDOC_HEAD) for non-phrase types.
*/
- if (NULL == head &&
- ARGS_PEND != ac &&
- ARGS_PHRASE != ac &&
- ARGS_PPHRASE != ac &&
- ARGS_QWORD != ac &&
- DELIM_OPEN == mdoc_isdelim(p)) {
- if ( ! mdoc_word_alloc(m, line, la, p))
+ if (NULL == head &&
+ ARGS_PEND != ac &&
+ ARGS_PHRASE != ac &&
+ ARGS_PPHRASE != ac &&
+ ARGS_QWORD != ac &&
+ DELIM_OPEN == mdoc_isdelim(p)) {
+ if ( ! dword(mdoc, line, la, p, DELIM_OPEN, 0))
return(0);
continue;
}
/* Open a head if one hasn't been opened. */
if (NULL == head) {
- if ( ! mdoc_head_alloc(m, line, ppos, tok))
+ if ( ! mdoc_head_alloc(mdoc, line, ppos, tok))
return(0);
- head = m->last;
+ head = mdoc->last;
}
- if (ARGS_PHRASE == ac ||
- ARGS_PEND == ac ||
- ARGS_PPHRASE == ac) {
+ if (ARGS_PHRASE == ac ||
+ ARGS_PEND == ac ||
+ ARGS_PPHRASE == ac) {
/*
* If we haven't opened a body yet, rewind the
* head; if we have, rewind that instead.
*/
mtt = body ? MDOC_BODY : MDOC_HEAD;
- if ( ! rew_sub(mtt, m, tok, line, ppos))
+ if ( ! rew_sub(mtt, mdoc, tok, line, ppos))
return(0);
-
+
/* Then allocate our body context. */
- if ( ! mdoc_body_alloc(m, line, ppos, tok))
+ if ( ! mdoc_body_alloc(mdoc, line, ppos, tok))
return(0);
- body = m->last;
+ body = mdoc->last;
/*
* Process phrases: set whether we're in a
*/
if (ARGS_PPHRASE == ac)
- m->flags |= MDOC_PPHRASE;
+ mdoc->flags |= MDOC_PPHRASE;
if (ARGS_PEND == ac && ARGS_PPHRASE == lac)
- m->flags |= MDOC_PPHRASE;
+ mdoc->flags |= MDOC_PPHRASE;
- if ( ! phrase(m, line, la, buf))
+ if ( ! phrase(mdoc, line, la, buf))
return(0);
- m->flags &= ~MDOC_PPHRASE;
+ mdoc->flags &= ~MDOC_PPHRASE;
continue;
}
- ntok = ARGS_QWORD == ac ? MDOC_MAX : lookup(tok, p);
+ ntok = nparsed || ARGS_QWORD == ac ?
+ MDOC_MAX : lookup(tok, p);
if (MDOC_MAX == ntok) {
- if ( ! mdoc_word_alloc(m, line, la, p))
+ if ( ! dword(mdoc, line, la, p, DELIM_MAX,
+ MDOC_JOIN & mdoc_macros[tok].flags))
return(0);
continue;
}
- if ( ! mdoc_macro(m, ntok, line, la, pos, buf))
+ if ( ! mdoc_macro(mdoc, ntok, line, la, pos, buf))
return(0);
break;
}
if (NULL == head) {
- if ( ! mdoc_head_alloc(m, line, ppos, tok))
+ if ( ! mdoc_head_alloc(mdoc, line, ppos, tok))
return(0);
- head = m->last;
+ head = mdoc->last;
}
-
- if (nl && ! append_delims(m, line, pos, buf))
+
+ if (nl && ! append_delims(mdoc, line, pos, buf))
return(0);
/* If we've already opened our body, exit now. */
* head to body until the rew_sub() call closing out that
* sub-block.
*/
- for (n = m->last; n && n != head; n = n->parent) {
- if (MDOC_BLOCK == n->type &&
- MDOC_EXPLICIT & mdoc_macros[n->tok].flags &&
- ! (MDOC_VALID & n->flags)) {
- assert( ! (MDOC_ACTED & n->flags));
+ for (n = mdoc->last; n && n != head; n = n->parent) {
+ if (MDOC_BLOCK == n->type &&
+ MDOC_EXPLICIT & mdoc_macros[n->tok].flags &&
+ ! (MDOC_VALID & n->flags)) {
n->pending = head;
return(1);
}
/* Close out scopes to remain in a consistent state. */
- if ( ! rew_sub(MDOC_HEAD, m, tok, line, ppos))
+ if ( ! rew_sub(MDOC_HEAD, mdoc, tok, line, ppos))
return(0);
- if ( ! mdoc_body_alloc(m, line, ppos, tok))
+ if ( ! mdoc_body_alloc(mdoc, line, ppos, tok))
return(0);
out:
- if ( ! (MDOC_FREECOL & m->flags))
+ if ( ! (MDOC_FREECOL & mdoc->flags))
return(1);
- if ( ! rew_sub(MDOC_BODY, m, tok, line, ppos))
+ if ( ! rew_sub(MDOC_BODY, mdoc, tok, line, ppos))
return(0);
- if ( ! rew_sub(MDOC_BLOCK, m, tok, line, ppos))
+ if ( ! rew_sub(MDOC_BLOCK, mdoc, tok, line, ppos))
return(0);
- m->flags &= ~MDOC_FREECOL;
+ mdoc->flags &= ~MDOC_FREECOL;
return(1);
}
-
static int
blk_part_imp(MACRO_PROT_ARGS)
{
struct mdoc_node *body; /* saved body context */
struct mdoc_node *n;
- nl = MDOC_NEWLINE & m->flags;
+ nl = MDOC_NEWLINE & mdoc->flags;
/*
* A macro that spans to the end of the line. This is generally
* or more closing punctuation nodes.
*/
- if ( ! mdoc_block_alloc(m, line, ppos, tok, NULL))
+ if ( ! mdoc_block_alloc(mdoc, line, ppos, tok, NULL))
return(0);
- blk = m->last;
+ blk = mdoc->last;
- if ( ! mdoc_head_alloc(m, line, ppos, tok))
+ if ( ! mdoc_head_alloc(mdoc, line, ppos, tok))
return(0);
- if ( ! rew_sub(MDOC_HEAD, m, tok, line, ppos))
+ if ( ! rew_sub(MDOC_HEAD, mdoc, tok, line, ppos))
return(0);
/*
for (body = NULL; ; ) {
la = *pos;
- ac = mdoc_args(m, line, pos, buf, tok, &p);
+ ac = mdoc_args(mdoc, line, pos, buf, tok, &p);
if (ARGS_ERROR == ac)
return(0);
if (NULL == body && ARGS_QWORD != ac &&
DELIM_OPEN == mdoc_isdelim(p)) {
- if ( ! mdoc_word_alloc(m, line, la, p))
+ if ( ! dword(mdoc, line, la, p, DELIM_OPEN, 0))
return(0);
continue;
- }
+ }
if (NULL == body) {
- if ( ! mdoc_body_alloc(m, line, ppos, tok))
+ if ( ! mdoc_body_alloc(mdoc, line, ppos, tok))
return(0);
- body = m->last;
+ body = mdoc->last;
}
ntok = ARGS_QWORD == ac ? MDOC_MAX : lookup(tok, p);
if (MDOC_MAX == ntok) {
- if ( ! mdoc_word_alloc(m, line, la, p))
+ if ( ! dword(mdoc, line, la, p, DELIM_MAX,
+ MDOC_JOIN & mdoc_macros[tok].flags))
return(0);
continue;
}
- if ( ! mdoc_macro(m, ntok, line, la, pos, buf))
+ if ( ! mdoc_macro(mdoc, ntok, line, la, pos, buf))
return(0);
break;
}
/* Clean-ups to leave in a consistent state. */
if (NULL == body) {
- if ( ! mdoc_body_alloc(m, line, ppos, tok))
+ if ( ! mdoc_body_alloc(mdoc, line, ppos, tok))
return(0);
- body = m->last;
- }
-
- for (n = body->child; n && n->next; n = n->next)
- /* Do nothing. */ ;
-
- /*
- * End of sentence spacing: if the last node is a text node and
- * has a trailing period, then mark it as being end-of-sentence.
- */
-
- if (n && MDOC_TEXT == n->type && n->string)
- if (mandoc_eos(n->string, strlen(n->string)))
- n->flags |= MDOC_EOS;
-
- /* Up-propogate the end-of-space flag. */
-
- if (n && (MDOC_EOS & n->flags)) {
- body->flags |= MDOC_EOS;
- body->parent->flags |= MDOC_EOS;
+ body = mdoc->last;
}
/*
* postpone closing out the current block
* until the rew_sub() call closing out the sub-block.
*/
- for (n = m->last; n && n != body && n != blk->parent; n = n->parent) {
+ for (n = mdoc->last; n && n != body && n != blk->parent;
+ n = n->parent) {
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);
- if ( ! mdoc_endbody_alloc(m, line, ppos,
+ make_pending(n, tok, mdoc, line, ppos);
+ if ( ! mdoc_endbody_alloc(mdoc, line, ppos,
tok, body, ENDBODY_NOSPACE))
return(0);
return(1);
}
}
+ assert(n == body);
- /*
- * If we can't rewind to our body, then our scope has already
- * been closed by another macro (like `Oc' closing `Op'). This
- * is ugly behaviour nodding its head to OpenBSD's overwhelming
- * crufty use of `Op' breakage.
- */
- if (n != body && ! mdoc_vmsg(m, MANDOCERR_SCOPENEST,
- line, ppos, "%s broken", mdoc_macronames[tok]))
- return(0);
-
- if (n && ! rew_sub(MDOC_BODY, m, tok, line, ppos))
+ if ( ! rew_sub(MDOC_BODY, mdoc, tok, line, ppos))
return(0);
/* Standard appending of delimiters. */
- if (nl && ! append_delims(m, line, pos, buf))
+ if (nl && ! append_delims(mdoc, line, pos, buf))
return(0);
/* Rewind scope, if applicable. */
- if (n && ! rew_sub(MDOC_BLOCK, m, tok, line, ppos))
+ if ( ! rew_sub(MDOC_BLOCK, mdoc, tok, line, ppos))
return(0);
+ /* Move trailing .Ns out of scope. */
+
+ for (n = body->child; n && n->next; n = n->next)
+ /* Do nothing. */ ;
+ if (n && MDOC_Ns == n->tok)
+ mdoc_node_relink(mdoc, n);
+
return(1);
}
-
static int
blk_part_exp(MACRO_PROT_ARGS)
{
char *p;
enum mdoct ntok;
- nl = MDOC_NEWLINE & m->flags;
+ nl = MDOC_NEWLINE & mdoc->flags;
/*
* The opening of an explicit macro having zero or more leading
* case of `Eo'); and a body that may be empty.
*/
- if ( ! mdoc_block_alloc(m, line, ppos, tok, NULL))
- return(0);
+ if ( ! mdoc_block_alloc(mdoc, line, ppos, tok, NULL))
+ return(0);
for (head = body = NULL; ; ) {
la = *pos;
- ac = mdoc_args(m, line, pos, buf, tok, &p);
+ ac = mdoc_args(mdoc, line, pos, buf, tok, &p);
if (ARGS_ERROR == ac)
return(0);
if (NULL == head && ARGS_QWORD != ac &&
DELIM_OPEN == mdoc_isdelim(p)) {
assert(NULL == body);
- if ( ! mdoc_word_alloc(m, line, la, p))
+ if ( ! dword(mdoc, line, la, p, DELIM_OPEN, 0))
return(0);
continue;
- }
+ }
if (NULL == head) {
assert(NULL == body);
- if ( ! mdoc_head_alloc(m, line, ppos, tok))
+ if ( ! mdoc_head_alloc(mdoc, line, ppos, tok))
return(0);
- head = m->last;
+ head = mdoc->last;
}
/*
assert(head);
/* No check whether it's a macro! */
if (MDOC_Eo == tok)
- if ( ! mdoc_word_alloc(m, line, la, p))
+ if ( ! dword(mdoc, line, la, p, DELIM_MAX, 0))
return(0);
- if ( ! rew_sub(MDOC_HEAD, m, tok, line, ppos))
+ if ( ! rew_sub(MDOC_HEAD, mdoc, tok, line, ppos))
return(0);
- if ( ! mdoc_body_alloc(m, line, ppos, tok))
+ if ( ! mdoc_body_alloc(mdoc, line, ppos, tok))
return(0);
- body = m->last;
+ body = mdoc->last;
if (MDOC_Eo == tok)
continue;
ntok = ARGS_QWORD == ac ? MDOC_MAX : lookup(tok, p);
if (MDOC_MAX == ntok) {
- if ( ! mdoc_word_alloc(m, line, la, p))
+ if ( ! dword(mdoc, line, la, p, DELIM_MAX,
+ MDOC_JOIN & mdoc_macros[tok].flags))
return(0);
continue;
}
- if ( ! mdoc_macro(m, ntok, line, la, pos, buf))
+ if ( ! mdoc_macro(mdoc, ntok, line, la, pos, buf))
return(0);
break;
}
/* Clean-up to leave in a consistent state. */
- if (NULL == head) {
- if ( ! mdoc_head_alloc(m, line, ppos, tok))
+ if (NULL == head)
+ if ( ! mdoc_head_alloc(mdoc, line, ppos, tok))
return(0);
- head = m->last;
- }
if (NULL == body) {
- if ( ! rew_sub(MDOC_HEAD, m, tok, line, ppos))
+ if ( ! rew_sub(MDOC_HEAD, mdoc, tok, line, ppos))
return(0);
- if ( ! mdoc_body_alloc(m, line, ppos, tok))
+ if ( ! mdoc_body_alloc(mdoc, line, ppos, tok))
return(0);
- body = m->last;
}
/* Standard appending of delimiters. */
if ( ! nl)
return(1);
- return(append_delims(m, line, pos, buf));
+ return(append_delims(mdoc, line, pos, buf));
}
-
-/* ARGSUSED */
static int
in_line_argn(MACRO_PROT_ARGS)
{
char *p;
enum mdoct ntok;
- nl = MDOC_NEWLINE & m->flags;
+ nl = MDOC_NEWLINE & mdoc->flags;
/*
* A line macro that has a fixed number of arguments (maxargs).
*/
switch (tok) {
- case (MDOC_Ap):
+ case MDOC_Ap:
/* FALLTHROUGH */
- case (MDOC_No):
+ case MDOC_No:
/* FALLTHROUGH */
- case (MDOC_Ns):
+ case MDOC_Ns:
/* FALLTHROUGH */
- case (MDOC_Ux):
+ case MDOC_Ux:
maxargs = 0;
break;
- case (MDOC_Xr):
+ case MDOC_Bx:
+ /* FALLTHROUGH */
+ case MDOC_Es:
+ /* FALLTHROUGH */
+ case MDOC_Xr:
maxargs = 2;
break;
default:
for (arg = NULL; ; ) {
la = *pos;
- av = mdoc_argv(m, line, tok, &arg, pos, buf);
+ av = mdoc_argv(mdoc, line, tok, &arg, pos, buf);
if (ARGV_WORD == av) {
*pos = la;
break;
- }
+ }
if (ARGV_EOLN == av)
break;
for (flushed = j = 0; ; ) {
la = *pos;
- ac = mdoc_args(m, line, pos, buf, tok, &p);
+ ac = mdoc_args(mdoc, line, pos, buf, tok, &p);
if (ARGS_ERROR == ac)
return(0);
if (ARGS_EOLN == ac)
break;
- if ( ! (MDOC_IGNDELIM & mdoc_macros[tok].flags) &&
- ARGS_QWORD != ac &&
- 0 == j && DELIM_OPEN == mdoc_isdelim(p)) {
- if ( ! mdoc_word_alloc(m, line, la, p))
+ if ( ! (MDOC_IGNDELIM & mdoc_macros[tok].flags) &&
+ ARGS_QWORD != ac && 0 == j &&
+ DELIM_OPEN == mdoc_isdelim(p)) {
+ if ( ! dword(mdoc, line, la, p, DELIM_OPEN, 0))
return(0);
continue;
} else if (0 == j)
- if ( ! mdoc_elem_alloc(m, line, la, tok, arg))
+ if ( ! mdoc_elem_alloc(mdoc, line, ppos, tok, arg))
return(0);
if (j == maxargs && ! flushed) {
- if ( ! rew_elem(m, tok))
+ if ( ! rew_elem(mdoc, tok))
return(0);
flushed = 1;
}
ntok = ARGS_QWORD == ac ? MDOC_MAX : lookup(tok, p);
if (MDOC_MAX != ntok) {
- if ( ! flushed && ! rew_elem(m, tok))
+ if ( ! flushed && ! rew_elem(mdoc, tok))
return(0);
flushed = 1;
- if ( ! mdoc_macro(m, ntok, line, la, pos, buf))
+ if ( ! mdoc_macro(mdoc, ntok, line, la, pos, buf))
return(0);
j++;
break;
}
if ( ! (MDOC_IGNDELIM & mdoc_macros[tok].flags) &&
- ARGS_QWORD != ac &&
- ! flushed &&
- DELIM_NONE != mdoc_isdelim(p)) {
- if ( ! rew_elem(m, tok))
+ ARGS_QWORD != ac &&
+ ! flushed &&
+ DELIM_NONE != mdoc_isdelim(p)) {
+ if ( ! rew_elem(mdoc, tok))
return(0);
flushed = 1;
}
- /*
- * XXX: this is a hack to work around groff's ugliness
- * as regards `Xr' and extraneous arguments. It should
- * ideally be deprecated behaviour, but because this is
- * code is no here, it's unlikely to be removed.
- */
-
-#ifdef __OpenBSD__
- if (MDOC_Xr == tok && j == maxargs) {
- if ( ! mdoc_elem_alloc(m, line, la, MDOC_Ns, NULL))
- return(0);
- if ( ! rew_elem(m, MDOC_Ns))
- return(0);
- }
-#endif
-
- if ( ! mdoc_word_alloc(m, line, la, p))
+ if ( ! dword(mdoc, line, la, p, DELIM_MAX,
+ MDOC_JOIN & mdoc_macros[tok].flags))
return(0);
j++;
}
- if (0 == j && ! mdoc_elem_alloc(m, line, la, tok, arg))
+ if (0 == j && ! mdoc_elem_alloc(mdoc, line, ppos, tok, arg))
return(0);
/* Close out in a consistent state. */
- if ( ! flushed && ! rew_elem(m, tok))
+ if ( ! flushed && ! rew_elem(mdoc, tok))
return(0);
if ( ! nl)
return(1);
- return(append_delims(m, line, pos, buf));
+ return(append_delims(mdoc, line, pos, buf));
}
-
static int
in_line_eoln(MACRO_PROT_ARGS)
{
assert( ! (MDOC_PARSED & mdoc_macros[tok].flags));
if (tok == MDOC_Pp)
- rew_sub(MDOC_BLOCK, m, MDOC_Nm, line, ppos);
+ rew_sub(MDOC_BLOCK, mdoc, MDOC_Nm, line, ppos);
/* Parse macro arguments. */
for (arg = NULL; ; ) {
la = *pos;
- av = mdoc_argv(m, line, tok, &arg, pos, buf);
+ av = mdoc_argv(mdoc, line, tok, &arg, pos, buf);
if (ARGV_WORD == av) {
*pos = la;
break;
}
- if (ARGV_EOLN == av)
+ if (ARGV_EOLN == av)
break;
if (ARGV_ARG == av)
continue;
/* Open element scope. */
- if ( ! mdoc_elem_alloc(m, line, ppos, tok, arg))
+ if ( ! mdoc_elem_alloc(mdoc, line, ppos, tok, arg))
return(0);
/* Parse argument terms. */
for (;;) {
la = *pos;
- ac = mdoc_args(m, line, pos, buf, tok, &p);
+ ac = mdoc_args(mdoc, line, pos, buf, tok, &p);
if (ARGS_ERROR == ac)
return(0);
ntok = ARGS_QWORD == ac ? MDOC_MAX : lookup(tok, p);
if (MDOC_MAX == ntok) {
- if ( ! mdoc_word_alloc(m, line, la, p))
+ if ( ! dword(mdoc, line, la, p, DELIM_MAX,
+ MDOC_JOIN & mdoc_macros[tok].flags))
return(0);
continue;
}
- if ( ! rew_elem(m, tok))
+ if ( ! rew_elem(mdoc, tok))
return(0);
- return(mdoc_macro(m, ntok, line, la, pos, buf));
+ return(mdoc_macro(mdoc, ntok, line, la, pos, buf));
}
/* Close out (no delimiters). */
- return(rew_elem(m, tok));
+ return(rew_elem(mdoc, tok));
}
-
-/* ARGSUSED */
static int
ctx_synopsis(MACRO_PROT_ARGS)
{
int nl;
- nl = MDOC_NEWLINE & m->flags;
+ nl = MDOC_NEWLINE & mdoc->flags;
/* If we're not in the SYNOPSIS, go straight to in-line. */
- if ( ! (MDOC_SYNOPSIS & m->flags))
- return(in_line(m, tok, line, ppos, pos, buf));
+ if ( ! (MDOC_SYNOPSIS & mdoc->flags))
+ return(in_line(mdoc, tok, line, ppos, pos, buf));
/* If we're a nested call, same place. */
if ( ! nl)
- return(in_line(m, tok, line, ppos, pos, buf));
+ return(in_line(mdoc, tok, line, ppos, pos, buf));
/*
* XXX: this will open a block scope; however, if later we end
* the formatting. Be careful.
*/
if (MDOC_Nm == tok)
- return(blk_full(m, tok, line, ppos, pos, buf));
+ return(blk_full(mdoc, tok, line, ppos, pos, buf));
assert(MDOC_Vt == tok);
- return(blk_part_imp(m, tok, line, ppos, pos, buf));
+ return(blk_part_imp(mdoc, tok, line, ppos, pos, buf));
}
-
-/* ARGSUSED */
-static int
-obsolete(MACRO_PROT_ARGS)
-{
-
- return(mdoc_pmsg(m, line, ppos, MANDOCERR_MACROOBS));
-}
-
-
/*
* Phrases occur within `Bl -column' entries, separated by `Ta' or tabs.
* They're unusual because they're basically free-form text until a
* macro is encountered.
*/
static int
-phrase(struct mdoc *m, int line, int ppos, char *buf)
+phrase(struct mdoc *mdoc, int line, int ppos, char *buf)
{
int la, pos;
enum margserr ac;
for (pos = ppos; ; ) {
la = pos;
- ac = mdoc_zargs(m, line, &pos, buf, 0, &p);
+ ac = mdoc_zargs(mdoc, line, &pos, buf, &p);
if (ARGS_ERROR == ac)
return(0);
ntok = ARGS_QWORD == ac ? MDOC_MAX : lookup_raw(p);
if (MDOC_MAX == ntok) {
- if ( ! mdoc_word_alloc(m, line, la, p))
+ if ( ! dword(mdoc, line, la, p, DELIM_MAX, 1))
return(0);
continue;
}
- if ( ! mdoc_macro(m, ntok, line, la, &pos, buf))
+ if ( ! mdoc_macro(mdoc, ntok, line, la, &pos, buf))
return(0);
- return(append_delims(m, line, &pos, buf));
+ return(append_delims(mdoc, line, &pos, buf));
}
return(1);
}
-
-/* ARGSUSED */
static int
phrase_ta(MACRO_PROT_ARGS)
{
+ struct mdoc_node *n;
int la;
enum mdoct ntok;
enum margserr ac;
char *p;
- /*
- * FIXME: this is overly restrictive: if the `Ta' is unexpected,
- * it should simply error out with ARGSLOST.
- */
+ /* Make sure we are in a column list or ignore this macro. */
+ n = mdoc->last;
+ while (NULL != n && MDOC_Bl != n->tok)
+ n = n->parent;
+ if (NULL == n || LIST_column != n->norm->Bl.type) {
+ mandoc_msg(MANDOCERR_TA_STRAY, mdoc->parse,
+ line, ppos, "Ta");
+ return(1);
+ }
- if ( ! rew_sub(MDOC_BODY, m, MDOC_It, line, ppos))
+ /* Advance to the next column. */
+ if ( ! rew_sub(MDOC_BODY, mdoc, MDOC_It, line, ppos))
return(0);
- if ( ! mdoc_body_alloc(m, line, ppos, MDOC_It))
+ if ( ! mdoc_body_alloc(mdoc, line, ppos, MDOC_It))
return(0);
for (;;) {
la = *pos;
- ac = mdoc_zargs(m, line, pos, buf, 0, &p);
+ ac = mdoc_zargs(mdoc, line, pos, buf, &p);
if (ARGS_ERROR == ac)
return(0);
ntok = ARGS_QWORD == ac ? MDOC_MAX : lookup_raw(p);
if (MDOC_MAX == ntok) {
- if ( ! mdoc_word_alloc(m, line, la, p))
+ if ( ! dword(mdoc, line, la, p, DELIM_MAX,
+ MDOC_JOIN & mdoc_macros[tok].flags))
return(0);
continue;
}
- if ( ! mdoc_macro(m, ntok, line, la, pos, buf))
+ if ( ! mdoc_macro(mdoc, ntok, line, la, pos, buf))
return(0);
- return(append_delims(m, line, pos, buf));
+ return(append_delims(mdoc, line, pos, buf));
}
return(1);
git.ckatri.com / mandoc.git / blobdiff