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minix/commands/mdocml/mdoc_term.c

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import mdocml.
2010-06-26 04:20:06 +02:00
/* $Id: mdoc_term.c,v 1.156 2010/06/19 20:46:28 kristaps Exp $ */
/*
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@bsd.lv>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* 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 <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "mandoc.h"
#include "out.h"
#include "term.h"
#include "mdoc.h"
#include "chars.h"
#include "main.h"
#define INDENT 5
#define HALFINDENT 3
struct termpair {
struct termpair *ppair;
int count;
};
#define DECL_ARGS struct termp *p, \
struct termpair *pair, \
const struct mdoc_meta *m, \
const struct mdoc_node *n
struct termact {
int (*pre)(DECL_ARGS);
void (*post)(DECL_ARGS);
};
static size_t a2width(const char *);
static size_t a2height(const struct mdoc_node *);
static size_t a2offs(const char *);
static int arg_hasattr(int, const struct mdoc_node *);
static int arg_getattr(int, const struct mdoc_node *);
static void print_bvspace(struct termp *,
const struct mdoc_node *,
const struct mdoc_node *);
static void print_mdoc_node(DECL_ARGS);
static void print_mdoc_nodelist(DECL_ARGS);
static void print_mdoc_head(struct termp *, const void *);
static void print_mdoc_foot(struct termp *, const void *);
static void synopsis_pre(struct termp *,
const struct mdoc_node *);
static void termp____post(DECL_ARGS);
static void termp_an_post(DECL_ARGS);
static void termp_aq_post(DECL_ARGS);
static void termp_bd_post(DECL_ARGS);
static void termp_bl_post(DECL_ARGS);
static void termp_bq_post(DECL_ARGS);
static void termp_brq_post(DECL_ARGS);
static void termp_bx_post(DECL_ARGS);
static void termp_d1_post(DECL_ARGS);
static void termp_dq_post(DECL_ARGS);
static int termp_fd_pre(DECL_ARGS);
static void termp_fo_post(DECL_ARGS);
static void termp_in_post(DECL_ARGS);
static void termp_it_post(DECL_ARGS);
static void termp_lb_post(DECL_ARGS);
static void termp_op_post(DECL_ARGS);
static void termp_pf_post(DECL_ARGS);
static void termp_pq_post(DECL_ARGS);
static void termp_qq_post(DECL_ARGS);
static void termp_sh_post(DECL_ARGS);
static void termp_sq_post(DECL_ARGS);
static void termp_ss_post(DECL_ARGS);
static int termp_an_pre(DECL_ARGS);
static int termp_ap_pre(DECL_ARGS);
static int termp_aq_pre(DECL_ARGS);
static int termp_bd_pre(DECL_ARGS);
static int termp_bf_pre(DECL_ARGS);
static int termp_bl_pre(DECL_ARGS);
static int termp_bold_pre(DECL_ARGS);
static int termp_bq_pre(DECL_ARGS);
static int termp_brq_pre(DECL_ARGS);
static int termp_bt_pre(DECL_ARGS);
static int termp_cd_pre(DECL_ARGS);
static int termp_d1_pre(DECL_ARGS);
static int termp_dq_pre(DECL_ARGS);
static int termp_ex_pre(DECL_ARGS);
static int termp_fa_pre(DECL_ARGS);
static int termp_fl_pre(DECL_ARGS);
static int termp_fn_pre(DECL_ARGS);
static int termp_fo_pre(DECL_ARGS);
static int termp_ft_pre(DECL_ARGS);
static int termp_in_pre(DECL_ARGS);
static int termp_it_pre(DECL_ARGS);
static int termp_li_pre(DECL_ARGS);
static int termp_lk_pre(DECL_ARGS);
static int termp_nd_pre(DECL_ARGS);
static int termp_nm_pre(DECL_ARGS);
static int termp_ns_pre(DECL_ARGS);
static int termp_op_pre(DECL_ARGS);
static int termp_pf_pre(DECL_ARGS);
static int termp_pq_pre(DECL_ARGS);
static int termp_qq_pre(DECL_ARGS);
static int termp_rs_pre(DECL_ARGS);
static int termp_rv_pre(DECL_ARGS);
static int termp_sh_pre(DECL_ARGS);
static int termp_sm_pre(DECL_ARGS);
static int termp_sp_pre(DECL_ARGS);
static int termp_sq_pre(DECL_ARGS);
static int termp_ss_pre(DECL_ARGS);
static int termp_under_pre(DECL_ARGS);
static int termp_ud_pre(DECL_ARGS);
static int termp_vt_pre(DECL_ARGS);
static int termp_xr_pre(DECL_ARGS);
static int termp_xx_pre(DECL_ARGS);
static const struct termact termacts[MDOC_MAX] = {
{ termp_ap_pre, NULL }, /* Ap */
{ NULL, NULL }, /* Dd */
{ NULL, NULL }, /* Dt */
{ NULL, NULL }, /* Os */
{ termp_sh_pre, termp_sh_post }, /* Sh */
{ termp_ss_pre, termp_ss_post }, /* Ss */
{ termp_sp_pre, NULL }, /* Pp */
{ termp_d1_pre, termp_d1_post }, /* D1 */
{ termp_d1_pre, termp_d1_post }, /* Dl */
{ termp_bd_pre, termp_bd_post }, /* Bd */
{ NULL, NULL }, /* Ed */
{ termp_bl_pre, termp_bl_post }, /* Bl */
{ NULL, NULL }, /* El */
{ termp_it_pre, termp_it_post }, /* It */
{ NULL, NULL }, /* Ad */
{ termp_an_pre, termp_an_post }, /* An */
{ termp_under_pre, NULL }, /* Ar */
{ termp_cd_pre, NULL }, /* Cd */
{ termp_bold_pre, NULL }, /* Cm */
{ NULL, NULL }, /* Dv */
{ NULL, NULL }, /* Er */
{ NULL, NULL }, /* Ev */
{ termp_ex_pre, NULL }, /* Ex */
{ termp_fa_pre, NULL }, /* Fa */
{ termp_fd_pre, NULL }, /* Fd */
{ termp_fl_pre, NULL }, /* Fl */
{ termp_fn_pre, NULL }, /* Fn */
{ termp_ft_pre, NULL }, /* Ft */
{ termp_bold_pre, NULL }, /* Ic */
{ termp_in_pre, termp_in_post }, /* In */
{ termp_li_pre, NULL }, /* Li */
{ termp_nd_pre, NULL }, /* Nd */
{ termp_nm_pre, NULL }, /* Nm */
{ termp_op_pre, termp_op_post }, /* Op */
{ NULL, NULL }, /* Ot */
{ termp_under_pre, NULL }, /* Pa */
{ termp_rv_pre, NULL }, /* Rv */
{ NULL, NULL }, /* St */
{ termp_under_pre, NULL }, /* Va */
{ termp_vt_pre, NULL }, /* Vt */
{ termp_xr_pre, NULL }, /* Xr */
{ NULL, termp____post }, /* %A */
{ termp_under_pre, termp____post }, /* %B */
{ NULL, termp____post }, /* %D */
{ termp_under_pre, termp____post }, /* %I */
{ termp_under_pre, termp____post }, /* %J */
{ NULL, termp____post }, /* %N */
{ NULL, termp____post }, /* %O */
{ NULL, termp____post }, /* %P */
{ NULL, termp____post }, /* %R */
{ termp_under_pre, termp____post }, /* %T */
{ NULL, termp____post }, /* %V */
{ NULL, NULL }, /* Ac */
{ termp_aq_pre, termp_aq_post }, /* Ao */
{ termp_aq_pre, termp_aq_post }, /* Aq */
{ NULL, NULL }, /* At */
{ NULL, NULL }, /* Bc */
{ termp_bf_pre, NULL }, /* Bf */
{ termp_bq_pre, termp_bq_post }, /* Bo */
{ termp_bq_pre, termp_bq_post }, /* Bq */
{ termp_xx_pre, NULL }, /* Bsx */
{ NULL, termp_bx_post }, /* Bx */
{ NULL, NULL }, /* Db */
{ NULL, NULL }, /* Dc */
{ termp_dq_pre, termp_dq_post }, /* Do */
{ termp_dq_pre, termp_dq_post }, /* Dq */
{ NULL, NULL }, /* Ec */ /* FIXME: no space */
{ NULL, NULL }, /* Ef */
{ termp_under_pre, NULL }, /* Em */
{ NULL, NULL }, /* Eo */
{ termp_xx_pre, NULL }, /* Fx */
{ termp_bold_pre, NULL }, /* Ms */ /* FIXME: convert to symbol? */
{ NULL, NULL }, /* No */
{ termp_ns_pre, NULL }, /* Ns */
{ termp_xx_pre, NULL }, /* Nx */
{ termp_xx_pre, NULL }, /* Ox */
{ NULL, NULL }, /* Pc */
{ termp_pf_pre, termp_pf_post }, /* Pf */
{ termp_pq_pre, termp_pq_post }, /* Po */
{ termp_pq_pre, termp_pq_post }, /* Pq */
{ NULL, NULL }, /* Qc */
{ termp_sq_pre, termp_sq_post }, /* Ql */
{ termp_qq_pre, termp_qq_post }, /* Qo */
{ termp_qq_pre, termp_qq_post }, /* Qq */
{ NULL, NULL }, /* Re */
{ termp_rs_pre, NULL }, /* Rs */
{ NULL, NULL }, /* Sc */
{ termp_sq_pre, termp_sq_post }, /* So */
{ termp_sq_pre, termp_sq_post }, /* Sq */
{ termp_sm_pre, NULL }, /* Sm */
{ termp_under_pre, NULL }, /* Sx */
{ termp_bold_pre, NULL }, /* Sy */
{ NULL, NULL }, /* Tn */
{ termp_xx_pre, NULL }, /* Ux */
{ NULL, NULL }, /* Xc */
{ NULL, NULL }, /* Xo */
{ termp_fo_pre, termp_fo_post }, /* Fo */
{ NULL, NULL }, /* Fc */
{ termp_op_pre, termp_op_post }, /* Oo */
{ NULL, NULL }, /* Oc */
{ NULL, NULL }, /* Bk */
{ NULL, NULL }, /* Ek */
{ termp_bt_pre, NULL }, /* Bt */
{ NULL, NULL }, /* Hf */
{ NULL, NULL }, /* Fr */
{ termp_ud_pre, NULL }, /* Ud */
{ NULL, termp_lb_post }, /* Lb */
{ termp_sp_pre, NULL }, /* Lp */
{ termp_lk_pre, NULL }, /* Lk */
{ termp_under_pre, NULL }, /* Mt */
{ termp_brq_pre, termp_brq_post }, /* Brq */
{ termp_brq_pre, termp_brq_post }, /* Bro */
{ NULL, NULL }, /* Brc */
{ NULL, termp____post }, /* %C */
{ NULL, NULL }, /* Es */ /* TODO */
{ NULL, NULL }, /* En */ /* TODO */
{ termp_xx_pre, NULL }, /* Dx */
{ NULL, termp____post }, /* %Q */
{ termp_sp_pre, NULL }, /* br */
{ termp_sp_pre, NULL }, /* sp */
{ termp_under_pre, termp____post }, /* %U */
{ NULL, NULL }, /* Ta */
};
void
terminal_mdoc(void *arg, const struct mdoc *mdoc)
{
const struct mdoc_node *n;
const struct mdoc_meta *m;
struct termp *p;
p = (struct termp *)arg;
p->overstep = 0;
p->maxrmargin = p->defrmargin;
p->tabwidth = 5;
if (NULL == p->symtab)
switch (p->enc) {
case (TERMENC_ASCII):
p->symtab = chars_init(CHARS_ASCII);
break;
default:
abort();
/* NOTREACHED */
}
n = mdoc_node(mdoc);
m = mdoc_meta(mdoc);
term_begin(p, print_mdoc_head, print_mdoc_foot, m);
if (n->child)
print_mdoc_nodelist(p, NULL, m, n->child);
term_end(p);
}
static void
print_mdoc_nodelist(DECL_ARGS)
{
print_mdoc_node(p, pair, m, n);
if (n->next)
print_mdoc_nodelist(p, pair, m, n->next);
}
/* ARGSUSED */
static void
print_mdoc_node(DECL_ARGS)
{
int chld;
const void *font;
struct termpair npair;
size_t offset, rmargin;
chld = 1;
offset = p->offset;
rmargin = p->rmargin;
font = term_fontq(p);
memset(&npair, 0, sizeof(struct termpair));
npair.ppair = pair;
if (MDOC_TEXT != n->type) {
if (termacts[n->tok].pre)
chld = (*termacts[n->tok].pre)(p, &npair, m, n);
} else
term_word(p, n->string);
if (chld && n->child)
print_mdoc_nodelist(p, &npair, m, n->child);
term_fontpopq(p, font);
if (MDOC_TEXT != n->type)
if (termacts[n->tok].post)
(*termacts[n->tok].post)(p, &npair, m, n);
if (MDOC_EOS & n->flags)
p->flags |= TERMP_SENTENCE;
p->offset = offset;
p->rmargin = rmargin;
}
static void
print_mdoc_foot(struct termp *p, const void *arg)
{
char buf[DATESIZ], os[BUFSIZ];
const struct mdoc_meta *m;
m = (const struct mdoc_meta *)arg;
term_fontrepl(p, TERMFONT_NONE);
/*
* Output the footer in new-groff style, that is, three columns
* with the middle being the manual date and flanking columns
* being the operating system:
*
* SYSTEM DATE SYSTEM
*/
time2a(m->date, buf, DATESIZ);
strlcpy(os, m->os, BUFSIZ);
term_vspace(p);
p->offset = 0;
p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
term_word(p, os);
term_flushln(p);
p->offset = p->rmargin;
p->rmargin = p->maxrmargin - strlen(os);
p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
term_word(p, buf);
term_flushln(p);
p->offset = p->rmargin;
p->rmargin = p->maxrmargin;
p->flags &= ~TERMP_NOBREAK;
p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
term_word(p, os);
term_flushln(p);
p->offset = 0;
p->rmargin = p->maxrmargin;
p->flags = 0;
}
static void
print_mdoc_head(struct termp *p, const void *arg)
{
char buf[BUFSIZ], title[BUFSIZ];
const struct mdoc_meta *m;
m = (const struct mdoc_meta *)arg;
p->rmargin = p->maxrmargin;
p->offset = 0;
/*
* The header is strange. It has three components, which are
* really two with the first duplicated. It goes like this:
*
* IDENTIFIER TITLE IDENTIFIER
*
* The IDENTIFIER is NAME(SECTION), which is the command-name
* (if given, or "unknown" if not) followed by the manual page
* section. These are given in `Dt'. The TITLE is a free-form
* string depending on the manual volume. If not specified, it
* switches on the manual section.
*/
assert(m->vol);
strlcpy(buf, m->vol, BUFSIZ);
if (m->arch) {
strlcat(buf, " (", BUFSIZ);
strlcat(buf, m->arch, BUFSIZ);
strlcat(buf, ")", BUFSIZ);
}
snprintf(title, BUFSIZ, "%s(%s)", m->title, m->msec);
p->offset = 0;
p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;
p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
term_word(p, title);
term_flushln(p);
p->offset = p->rmargin;
p->rmargin = p->maxrmargin - strlen(title);
p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
term_word(p, buf);
term_flushln(p);
p->offset = p->rmargin;
p->rmargin = p->maxrmargin;
p->flags &= ~TERMP_NOBREAK;
p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
term_word(p, title);
term_flushln(p);
p->offset = 0;
p->rmargin = p->maxrmargin;
p->flags &= ~TERMP_NOSPACE;
}
static size_t
a2height(const struct mdoc_node *n)
{
struct roffsu su;
assert(MDOC_TEXT == n->type);
assert(n->string);
if ( ! a2roffsu(n->string, &su, SCALE_VS))
SCALE_VS_INIT(&su, strlen(n->string));
return(term_vspan(&su));
}
static size_t
a2width(const char *v)
{
struct roffsu su;
assert(v);
if ( ! a2roffsu(v, &su, SCALE_MAX))
SCALE_HS_INIT(&su, strlen(v));
return(term_hspan(&su));
}
static size_t
a2offs(const char *v)
{
struct roffsu su;
if ('\0' == *v)
return(0);
else if (0 == strcmp(v, "left"))
return(0);
else if (0 == strcmp(v, "indent"))
return(INDENT + 1);
else if (0 == strcmp(v, "indent-two"))
return((INDENT + 1) * 2);
else if ( ! a2roffsu(v, &su, SCALE_MAX))
SCALE_HS_INIT(&su, strlen(v));
return(term_hspan(&su));
}
/*
* Return 1 if an argument has a particular argument value or 0 if it
* does not. See arg_getattr().
*/
static int
arg_hasattr(int arg, const struct mdoc_node *n)
{
return(-1 != arg_getattr(arg, n));
}
/*
* Get the index of an argument in a node's argument list or -1 if it
* does not exist.
*/
static int
arg_getattr(int v, const struct mdoc_node *n)
{
int i;
if (NULL == n->args)
return(0);
for (i = 0; i < (int)n->args->argc; i++)
if (n->args->argv[i].arg == v)
return(i);
return(-1);
}
/*
* Determine how much space to print out before block elements of `It'
* (and thus `Bl') and `Bd'. And then go ahead and print that space,
* too.
*/
static void
print_bvspace(struct termp *p,
const struct mdoc_node *bl,
const struct mdoc_node *n)
{
const struct mdoc_node *nn;
term_newln(p);
if (MDOC_Bd == bl->tok && bl->data.Bd.comp)
return;
if (MDOC_Bl == bl->tok && bl->data.Bl.comp)
return;
/* Do not vspace directly after Ss/Sh. */
for (nn = n; nn; nn = nn->parent) {
if (MDOC_BLOCK != nn->type)
continue;
if (MDOC_Ss == nn->tok)
return;
if (MDOC_Sh == nn->tok)
return;
if (NULL == nn->prev)
continue;
break;
}
/* A `-column' does not assert vspace within the list. */
if (MDOC_Bl == bl->tok && LIST_column == bl->data.Bl.type)
if (n->prev && MDOC_It == n->prev->tok)
return;
/* A `-diag' without body does not vspace. */
if (MDOC_Bl == bl->tok && LIST_diag == bl->data.Bl.type)
if (n->prev && MDOC_It == n->prev->tok) {
assert(n->prev->body);
if (NULL == n->prev->body->child)
return;
}
term_vspace(p);
}
/* ARGSUSED */
static int
termp_dq_pre(DECL_ARGS)
{
if (MDOC_BODY != n->type)
return(1);
term_word(p, "\\(lq");
p->flags |= TERMP_NOSPACE;
return(1);
}
/* ARGSUSED */
static void
termp_dq_post(DECL_ARGS)
{
if (MDOC_BODY != n->type)
return;
p->flags |= TERMP_NOSPACE;
term_word(p, "\\(rq");
}
/* ARGSUSED */
static int
termp_it_pre(DECL_ARGS)
{
const struct mdoc_node *bl, *nn;
char buf[7];
int i, col;
size_t width, offset, ncols, dcol;
enum mdoc_list type;
if (MDOC_BLOCK == n->type) {
print_bvspace(p, n->parent->parent, n);
return(1);
}
bl = n->parent->parent->parent;
type = bl->data.Bl.type;
/*
* First calculate width and offset. This is pretty easy unless
* we're a -column list, in which case all prior columns must
* be accounted for.
*/
width = offset = 0;
if (bl->data.Bl.offs)
offset = a2offs(bl->data.Bl.offs);
switch (type) {
case (LIST_column):
if (MDOC_HEAD == n->type)
break;
col = arg_getattr(MDOC_Column, bl);
/*
* Imitate groff's column handling:
* - For each earlier column, add its width.
* - For less than 5 columns, add four more blanks per
* column.
* - For exactly 5 columns, add three more blank per
* column.
* - For more than 5 columns, add only one column.
*/
ncols = bl->args->argv[col].sz;
/* LINTED */
dcol = ncols < 5 ? 4 : ncols == 5 ? 3 : 1;
/*
* Calculate the offset by applying all prior MDOC_BODY,
* so we stop at the MDOC_HEAD (NULL == nn->prev).
*/
for (i = 0, nn = n->prev;
nn->prev && i < (int)ncols;
nn = nn->prev, i++)
offset += dcol + a2width
(bl->args->argv[col].value[i]);
/*
* When exceeding the declared number of columns, leave
* the remaining widths at 0. This will later be
* adjusted to the default width of 10, or, for the last
* column, stretched to the right margin.
*/
if (i >= (int)ncols)
break;
/*
* Use the declared column widths, extended as explained
* in the preceding paragraph.
*/
width = a2width(bl->args->argv[col].value[i]) + dcol;
break;
default:
if (NULL == bl->data.Bl.width)
break;
/*
* Note: buffer the width by 2, which is groff's magic
* number for buffering single arguments. See the above
* handling for column for how this changes.
*/
assert(bl->data.Bl.width);
width = a2width(bl->data.Bl.width) + 2;
break;
}
/*
* List-type can override the width in the case of fixed-head
* values (bullet, dash/hyphen, enum). Tags need a non-zero
* offset.
*/
switch (type) {
case (LIST_bullet):
/* FALLTHROUGH */
case (LIST_dash):
/* FALLTHROUGH */
case (LIST_hyphen):
if (width < 4)
width = 4;
break;
case (LIST_enum):
if (width < 5)
width = 5;
break;
case (LIST_hang):
if (0 == width)
width = 8;
break;
case (LIST_column):
/* FALLTHROUGH */
case (LIST_tag):
if (0 == width)
width = 10;
break;
default:
break;
}
/*
* Whitespace control. Inset bodies need an initial space,
* while diagonal bodies need two.
*/
p->flags |= TERMP_NOSPACE;
switch (type) {
case (LIST_diag):
if (MDOC_BODY == n->type)
term_word(p, "\\ \\ ");
break;
case (LIST_inset):
if (MDOC_BODY == n->type)
term_word(p, "\\ ");
break;
default:
break;
}
p->flags |= TERMP_NOSPACE;
switch (type) {
case (LIST_diag):
if (MDOC_HEAD == n->type)
term_fontpush(p, TERMFONT_BOLD);
break;
default:
break;
}
/*
* Pad and break control. This is the tricky part. These flags
* are documented in term_flushln() in term.c. Note that we're
* going to unset all of these flags in termp_it_post() when we
* exit.
*/
switch (type) {
case (LIST_bullet):
/* FALLTHROUGH */
case (LIST_dash):
/* FALLTHROUGH */
case (LIST_enum):
/* FALLTHROUGH */
case (LIST_hyphen):
if (MDOC_HEAD == n->type)
p->flags |= TERMP_NOBREAK;
else
p->flags |= TERMP_NOLPAD;
break;
case (LIST_hang):
if (MDOC_HEAD == n->type)
p->flags |= TERMP_NOBREAK;
else
p->flags |= TERMP_NOLPAD;
if (MDOC_HEAD != n->type)
break;
/*
* This is ugly. If `-hang' is specified and the body
* is a `Bl' or `Bd', then we want basically to nullify
* the "overstep" effect in term_flushln() and treat
* this as a `-ohang' list instead.
*/
if (n->next->child &&
(MDOC_Bl == n->next->child->tok ||
MDOC_Bd == n->next->child->tok)) {
p->flags &= ~TERMP_NOBREAK;
p->flags &= ~TERMP_NOLPAD;
} else
p->flags |= TERMP_HANG;
break;
case (LIST_tag):
if (MDOC_HEAD == n->type)
p->flags |= TERMP_NOBREAK | TERMP_TWOSPACE;
else
p->flags |= TERMP_NOLPAD;
if (MDOC_HEAD != n->type)
break;
if (NULL == n->next || NULL == n->next->child)
p->flags |= TERMP_DANGLE;
break;
case (LIST_column):
if (MDOC_HEAD == n->type)
break;
if (NULL == n->next)
p->flags &= ~TERMP_NOBREAK;
else
p->flags |= TERMP_NOBREAK;
assert(n->prev);
if (MDOC_BODY == n->prev->type)
p->flags |= TERMP_NOLPAD;
break;
case (LIST_diag):
if (MDOC_HEAD == n->type)
p->flags |= TERMP_NOBREAK;
break;
default:
break;
}
/*
* Margin control. Set-head-width lists have their right
* margins shortened. The body for these lists has the offset
* necessarily lengthened. Everybody gets the offset.
*/
p->offset += offset;
switch (type) {
case (LIST_hang):
/*
* Same stipulation as above, regarding `-hang'. We
* don't want to recalculate rmargin and offsets when
* using `Bd' or `Bl' within `-hang' overstep lists.
*/
if (MDOC_HEAD == n->type && n->next->child &&
(MDOC_Bl == n->next->child->tok ||
MDOC_Bd == n->next->child->tok))
break;
/* FALLTHROUGH */
case (LIST_bullet):
/* FALLTHROUGH */
case (LIST_dash):
/* FALLTHROUGH */
case (LIST_enum):
/* FALLTHROUGH */
case (LIST_hyphen):
/* FALLTHROUGH */
case (LIST_tag):
assert(width);
if (MDOC_HEAD == n->type)
p->rmargin = p->offset + width;
else
p->offset += width;
break;
case (LIST_column):
assert(width);
p->rmargin = p->offset + width;
/*
* XXX - this behaviour is not documented: the
* right-most column is filled to the right margin.
*/
if (MDOC_HEAD == n->type)
break;
if (NULL == n->next && p->rmargin < p->maxrmargin)
p->rmargin = p->maxrmargin;
break;
default:
break;
}
/*
* The dash, hyphen, bullet and enum lists all have a special
* HEAD character (temporarily bold, in some cases).
*/
if (MDOC_HEAD == n->type)
switch (type) {
case (LIST_bullet):
term_fontpush(p, TERMFONT_BOLD);
term_word(p, "\\[bu]");
term_fontpop(p);
break;
case (LIST_dash):
/* FALLTHROUGH */
case (LIST_hyphen):
term_fontpush(p, TERMFONT_BOLD);
term_word(p, "\\(hy");
term_fontpop(p);
break;
case (LIST_enum):
(pair->ppair->ppair->count)++;
snprintf(buf, sizeof(buf), "%d.",
pair->ppair->ppair->count);
term_word(p, buf);
break;
default:
break;
}
/*
* If we're not going to process our children, indicate so here.
*/
switch (type) {
case (LIST_bullet):
/* FALLTHROUGH */
case (LIST_item):
/* FALLTHROUGH */
case (LIST_dash):
/* FALLTHROUGH */
case (LIST_hyphen):
/* FALLTHROUGH */
case (LIST_enum):
if (MDOC_HEAD == n->type)
return(0);
break;
case (LIST_column):
if (MDOC_HEAD == n->type)
return(0);
break;
default:
break;
}
return(1);
}
/* ARGSUSED */
static void
termp_it_post(DECL_ARGS)
{
enum mdoc_list type;
if (MDOC_BLOCK == n->type)
return;
type = n->parent->parent->parent->data.Bl.type;
switch (type) {
case (LIST_item):
/* FALLTHROUGH */
case (LIST_diag):
/* FALLTHROUGH */
case (LIST_inset):
if (MDOC_BODY == n->type)
term_newln(p);
break;
case (LIST_column):
if (MDOC_BODY == n->type)
term_flushln(p);
break;
default:
term_newln(p);
break;
}
/*
* Now that our output is flushed, we can reset our tags. Since
* only `It' sets these flags, we're free to assume that nobody
* has munged them in the meanwhile.
*/
p->flags &= ~TERMP_DANGLE;
p->flags &= ~TERMP_NOBREAK;
p->flags &= ~TERMP_TWOSPACE;
p->flags &= ~TERMP_NOLPAD;
p->flags &= ~TERMP_HANG;
}
/* ARGSUSED */
static int
termp_nm_pre(DECL_ARGS)
{
if (NULL == n->child && NULL == m->name)
return(1);
synopsis_pre(p, n);
term_fontpush(p, TERMFONT_BOLD);
if (NULL == n->child)
term_word(p, m->name);
return(1);
}
/* ARGSUSED */
static int
termp_fl_pre(DECL_ARGS)
{
term_fontpush(p, TERMFONT_BOLD);
term_word(p, "\\-");
if (n->child)
p->flags |= TERMP_NOSPACE;
else if (n->next && n->next->line == n->line)
p->flags |= TERMP_NOSPACE;
return(1);
}
/* ARGSUSED */
static int
termp_an_pre(DECL_ARGS)
{
if (NULL == n->child)
return(1);
/*
* If not in the AUTHORS section, `An -split' will cause
* newlines to occur before the author name. If in the AUTHORS
* section, by default, the first `An' invocation is nosplit,
* then all subsequent ones, regardless of whether interspersed
* with other macros/text, are split. -split, in this case,
* will override the condition of the implied first -nosplit.
*/
if (n->sec == SEC_AUTHORS) {
if ( ! (TERMP_ANPREC & p->flags)) {
if (TERMP_SPLIT & p->flags)
term_newln(p);
return(1);
}
if (TERMP_NOSPLIT & p->flags)
return(1);
term_newln(p);
return(1);
}
if (TERMP_SPLIT & p->flags)
term_newln(p);
return(1);
}
/* ARGSUSED */
static void
termp_an_post(DECL_ARGS)
{
if (n->child) {
if (SEC_AUTHORS == n->sec)
p->flags |= TERMP_ANPREC;
return;
}
if (arg_hasattr(MDOC_Split, n)) {
p->flags &= ~TERMP_NOSPLIT;
p->flags |= TERMP_SPLIT;
} else {
p->flags &= ~TERMP_SPLIT;
p->flags |= TERMP_NOSPLIT;
}
}
/* ARGSUSED */
static int
termp_ns_pre(DECL_ARGS)
{
p->flags |= TERMP_NOSPACE;
return(1);
}
/* ARGSUSED */
static int
termp_rs_pre(DECL_ARGS)
{
if (SEC_SEE_ALSO != n->sec)
return(1);
if (MDOC_BLOCK == n->type && n->prev)
term_vspace(p);
return(1);
}
/* ARGSUSED */
static int
termp_rv_pre(DECL_ARGS)
{
const struct mdoc_node *nn;
term_newln(p);
term_word(p, "The");
for (nn = n->child; nn; nn = nn->next) {
term_fontpush(p, TERMFONT_BOLD);
term_word(p, nn->string);
term_fontpop(p);
p->flags |= TERMP_NOSPACE;
if (nn->next && NULL == nn->next->next)
term_word(p, "(), and");
else if (nn->next)
term_word(p, "(),");
else
term_word(p, "()");
}
if (n->child && n->child->next)
term_word(p, "functions return");
else
term_word(p, "function returns");
term_word(p, "the value 0 if successful; otherwise the value "
"-1 is returned and the global variable");
term_fontpush(p, TERMFONT_UNDER);
term_word(p, "errno");
term_fontpop(p);
term_word(p, "is set to indicate the error.");
p->flags |= TERMP_SENTENCE;
return(0);
}
/* ARGSUSED */
static int
termp_ex_pre(DECL_ARGS)
{
const struct mdoc_node *nn;
term_word(p, "The");
for (nn = n->child; nn; nn = nn->next) {
term_fontpush(p, TERMFONT_BOLD);
term_word(p, nn->string);
term_fontpop(p);
p->flags |= TERMP_NOSPACE;
if (nn->next && NULL == nn->next->next)
term_word(p, ", and");
else if (nn->next)
term_word(p, ",");
else
p->flags &= ~TERMP_NOSPACE;
}
if (n->child && n->child->next)
term_word(p, "utilities exit");
else
term_word(p, "utility exits");
term_word(p, "0 on success, and >0 if an error occurs.");
p->flags |= TERMP_SENTENCE;
return(0);
}
/* ARGSUSED */
static int
termp_nd_pre(DECL_ARGS)
{
if (MDOC_BODY != n->type)
return(1);
#if defined(__OpenBSD__) || defined(__linux__)
term_word(p, "\\(en");
#else
term_word(p, "\\(em");
#endif
return(1);
}
/* ARGSUSED */
static int
termp_bl_pre(DECL_ARGS)
{
return(MDOC_HEAD != n->type);
}
/* ARGSUSED */
static void
termp_bl_post(DECL_ARGS)
{
if (MDOC_BLOCK == n->type)
term_newln(p);
}
/* ARGSUSED */
static void
termp_op_post(DECL_ARGS)
{
if (MDOC_BODY != n->type)
return;
p->flags |= TERMP_NOSPACE;
term_word(p, "\\(rB");
}
/* ARGSUSED */
static int
termp_xr_pre(DECL_ARGS)
{
const struct mdoc_node *nn;
if (NULL == n->child)
return(0);
assert(MDOC_TEXT == n->child->type);
nn = n->child;
term_word(p, nn->string);
if (NULL == (nn = nn->next))
return(0);
p->flags |= TERMP_NOSPACE;
term_word(p, "(");
p->flags |= TERMP_NOSPACE;
term_word(p, nn->string);
p->flags |= TERMP_NOSPACE;
term_word(p, ")");
return(0);
}
/*
* This decides how to assert whitespace before any of the SYNOPSIS set
* of macros (which, as in the case of Ft/Fo and Ft/Fn, may contain
* macro combos).
*/
static void
synopsis_pre(struct termp *p, const struct mdoc_node *n)
{
/*
* Obviously, if we're not in a SYNOPSIS or no prior macros
* exist, do nothing.
*/
if (NULL == n->prev || SEC_SYNOPSIS != n->sec)
return;
/*
* If we're the second in a pair of like elements, emit our
* newline and return. UNLESS we're `Fo', `Fn', `Fn', in which
* case we soldier on.
*/
if (n->prev->tok == n->tok &&
MDOC_Ft != n->tok &&
MDOC_Fo != n->tok &&
MDOC_Fn != n->tok) {
term_newln(p);
return;
}
/*
* If we're one of the SYNOPSIS set and non-like pair-wise after
* another (or Fn/Fo, which we've let slip through) then assert
* vertical space, else only newline and move on.
*/
switch (n->prev->tok) {
case (MDOC_Fd):
/* FALLTHROUGH */
case (MDOC_Fn):
/* FALLTHROUGH */
case (MDOC_Fo):
/* FALLTHROUGH */
case (MDOC_In):
/* FALLTHROUGH */
case (MDOC_Vt):
term_vspace(p);
break;
case (MDOC_Ft):
if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
term_vspace(p);
break;
}
/* FALLTHROUGH */
default:
term_newln(p);
break;
}
}
static int
termp_vt_pre(DECL_ARGS)
{
if (MDOC_ELEM == n->type) {
synopsis_pre(p, n);
return(termp_under_pre(p, pair, m, n));
} else if (MDOC_BLOCK == n->type) {
synopsis_pre(p, n);
return(1);
} else if (MDOC_HEAD == n->type)
return(0);
return(termp_under_pre(p, pair, m, n));
}
/* ARGSUSED */
static int
termp_bold_pre(DECL_ARGS)
{
term_fontpush(p, TERMFONT_BOLD);
return(1);
}
/* ARGSUSED */
static int
termp_fd_pre(DECL_ARGS)
{
synopsis_pre(p, n);
return(termp_bold_pre(p, pair, m, n));
}
/* ARGSUSED */
static int
termp_sh_pre(DECL_ARGS)
{
/* No vspace between consecutive `Sh' calls. */
switch (n->type) {
case (MDOC_BLOCK):
if (n->prev && MDOC_Sh == n->prev->tok)
if (NULL == n->prev->body->child)
break;
term_vspace(p);
break;
case (MDOC_HEAD):
term_fontpush(p, TERMFONT_BOLD);
break;
case (MDOC_BODY):
p->offset = INDENT;
break;
default:
break;
}
return(1);
}
/* ARGSUSED */
static void
termp_sh_post(DECL_ARGS)
{
switch (n->type) {
case (MDOC_HEAD):
term_newln(p);
break;
case (MDOC_BODY):
term_newln(p);
p->offset = 0;
break;
default:
break;
}
}
/* ARGSUSED */
static int
termp_op_pre(DECL_ARGS)
{
switch (n->type) {
case (MDOC_BODY):
term_word(p, "\\(lB");
p->flags |= TERMP_NOSPACE;
break;
default:
break;
}
return(1);
}
/* ARGSUSED */
static int
termp_bt_pre(DECL_ARGS)
{
term_word(p, "is currently in beta test.");
p->flags |= TERMP_SENTENCE;
return(0);
}
/* ARGSUSED */
static void
termp_lb_post(DECL_ARGS)
{
if (SEC_LIBRARY == n->sec && MDOC_LINE & n->flags)
term_newln(p);
}
/* ARGSUSED */
static int
termp_ud_pre(DECL_ARGS)
{
term_word(p, "currently under development.");
p->flags |= TERMP_SENTENCE;
return(0);
}
/* ARGSUSED */
static int
termp_d1_pre(DECL_ARGS)
{
if (MDOC_BLOCK != n->type)
return(1);
term_newln(p);
p->offset += (INDENT + 1);
return(1);
}
/* ARGSUSED */
static void
termp_d1_post(DECL_ARGS)
{
if (MDOC_BLOCK != n->type)
return;
term_newln(p);
}
/* ARGSUSED */
static int
termp_aq_pre(DECL_ARGS)
{
if (MDOC_BODY != n->type)
return(1);
term_word(p, "\\(la");
p->flags |= TERMP_NOSPACE;
return(1);
}
/* ARGSUSED */
static void
termp_aq_post(DECL_ARGS)
{
if (MDOC_BODY != n->type)
return;
p->flags |= TERMP_NOSPACE;
term_word(p, "\\(ra");
}
/* ARGSUSED */
static int
termp_ft_pre(DECL_ARGS)
{
/* NB: MDOC_LINE does not effect this! */
synopsis_pre(p, n);
term_fontpush(p, TERMFONT_UNDER);
return(1);
}
/* ARGSUSED */
static int
termp_fn_pre(DECL_ARGS)
{
const struct mdoc_node *nn;
synopsis_pre(p, n);
term_fontpush(p, TERMFONT_BOLD);
term_word(p, n->child->string);
term_fontpop(p);
p->flags |= TERMP_NOSPACE;
term_word(p, "(");
for (nn = n->child->next; nn; nn = nn->next) {
term_fontpush(p, TERMFONT_UNDER);
term_word(p, nn->string);
term_fontpop(p);
if (nn->next)
term_word(p, ",");
}
term_word(p, ")");
if (SEC_SYNOPSIS == n->sec)
term_word(p, ";");
return(0);
}
/* ARGSUSED */
static int
termp_fa_pre(DECL_ARGS)
{
const struct mdoc_node *nn;
if (n->parent->tok != MDOC_Fo) {
term_fontpush(p, TERMFONT_UNDER);
return(1);
}
for (nn = n->child; nn; nn = nn->next) {
term_fontpush(p, TERMFONT_UNDER);
term_word(p, nn->string);
term_fontpop(p);
if (nn->next)
term_word(p, ",");
}
if (n->child && n->next && n->next->tok == MDOC_Fa)
term_word(p, ",");
return(0);
}
/* ARGSUSED */
static int
termp_bd_pre(DECL_ARGS)
{
size_t tabwidth;
size_t rm, rmax;
const struct mdoc_node *nn;
if (MDOC_BLOCK == n->type) {
print_bvspace(p, n, n);
return(1);
} else if (MDOC_HEAD == n->type)
return(0);
if (n->data.Bd.offs)
p->offset += a2offs(n->data.Bd.offs);
/*
* If -ragged or -filled are specified, the block does nothing
* but change the indentation. If -unfilled or -literal are
* specified, text is printed exactly as entered in the display:
* for macro lines, a newline is appended to the line. Blank
* lines are allowed.
*/
if (DISP_literal != n->data.Bd.type &&
DISP_unfilled != n->data.Bd.type)
return(1);
tabwidth = p->tabwidth;
p->tabwidth = 8;
rm = p->rmargin;
rmax = p->maxrmargin;
p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
for (nn = n->child; nn; nn = nn->next) {
p->flags |= TERMP_NOSPACE;
print_mdoc_node(p, pair, m, nn);
if (NULL == nn->prev ||
nn->prev->line < nn->line ||
NULL == nn->next)
term_flushln(p);
}
p->tabwidth = tabwidth;
p->rmargin = rm;
p->maxrmargin = rmax;
return(0);
}
/* ARGSUSED */
static void
termp_bd_post(DECL_ARGS)
{
size_t rm, rmax;
if (MDOC_BODY != n->type)
return;
rm = p->rmargin;
rmax = p->maxrmargin;
if (DISP_literal == n->data.Bd.type ||
DISP_unfilled == n->data.Bd.type)
p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
p->flags |= TERMP_NOSPACE;
term_newln(p);
p->rmargin = rm;
p->maxrmargin = rmax;
}
/* ARGSUSED */
static int
termp_qq_pre(DECL_ARGS)
{
if (MDOC_BODY != n->type)
return(1);
term_word(p, "\"");
p->flags |= TERMP_NOSPACE;
return(1);
}
/* ARGSUSED */
static void
termp_qq_post(DECL_ARGS)
{
if (MDOC_BODY != n->type)
return;
p->flags |= TERMP_NOSPACE;
term_word(p, "\"");
}
/* ARGSUSED */
static void
termp_bx_post(DECL_ARGS)
{
if (n->child)
p->flags |= TERMP_NOSPACE;
term_word(p, "BSD");
}
/* ARGSUSED */
static int
termp_xx_pre(DECL_ARGS)
{
const char *pp;
pp = NULL;
switch (n->tok) {
case (MDOC_Bsx):
pp = "BSDI BSD/OS";
break;
case (MDOC_Dx):
pp = "DragonFly";
break;
case (MDOC_Fx):
pp = "FreeBSD";
break;
case (MDOC_Nx):
pp = "NetBSD";
break;
case (MDOC_Ox):
pp = "OpenBSD";
break;
case (MDOC_Ux):
pp = "UNIX";
break;
default:
break;
}
assert(pp);
term_word(p, pp);
return(1);
}
/* ARGSUSED */
static int
termp_sq_pre(DECL_ARGS)
{
if (MDOC_BODY != n->type)
return(1);
term_word(p, "\\(oq");
p->flags |= TERMP_NOSPACE;
return(1);
}
/* ARGSUSED */
static void
termp_sq_post(DECL_ARGS)
{
if (MDOC_BODY != n->type)
return;
p->flags |= TERMP_NOSPACE;
term_word(p, "\\(aq");
}
/* ARGSUSED */
static int
termp_pf_pre(DECL_ARGS)
{
p->flags |= TERMP_IGNDELIM;
return(1);
}
/* ARGSUSED */
static void
termp_pf_post(DECL_ARGS)
{
p->flags &= ~TERMP_IGNDELIM;
p->flags |= TERMP_NOSPACE;
}
/* ARGSUSED */
static int
termp_ss_pre(DECL_ARGS)
{
switch (n->type) {
case (MDOC_BLOCK):
term_newln(p);
if (n->prev)
term_vspace(p);
break;
case (MDOC_HEAD):
term_fontpush(p, TERMFONT_BOLD);
p->offset = HALFINDENT;
break;
default:
break;
}
return(1);
}
/* ARGSUSED */
static void
termp_ss_post(DECL_ARGS)
{
if (MDOC_HEAD == n->type)
term_newln(p);
}
/* ARGSUSED */
static int
termp_cd_pre(DECL_ARGS)
{
synopsis_pre(p, n);
term_fontpush(p, TERMFONT_BOLD);
return(1);
}
/* ARGSUSED */
static int
termp_in_pre(DECL_ARGS)
{
synopsis_pre(p, n);
if (SEC_SYNOPSIS == n->sec && MDOC_LINE & n->flags) {
term_fontpush(p, TERMFONT_BOLD);
term_word(p, "#include");
term_word(p, "<");
} else {
term_word(p, "<");
term_fontpush(p, TERMFONT_UNDER);
}
p->flags |= TERMP_NOSPACE;
return(1);
}
/* ARGSUSED */
static void
termp_in_post(DECL_ARGS)
{
if (SEC_SYNOPSIS == n->sec)
term_fontpush(p, TERMFONT_BOLD);
p->flags |= TERMP_NOSPACE;
term_word(p, ">");
if (SEC_SYNOPSIS == n->sec)
term_fontpop(p);
}
/* ARGSUSED */
static int
termp_sp_pre(DECL_ARGS)
{
size_t i, len;
switch (n->tok) {
case (MDOC_sp):
len = n->child ? a2height(n->child) : 1;
break;
case (MDOC_br):
len = 0;
break;
default:
len = 1;
break;
}
if (0 == len)
term_newln(p);
for (i = 0; i < len; i++)
term_vspace(p);
return(0);
}
/* ARGSUSED */
static int
termp_brq_pre(DECL_ARGS)
{
if (MDOC_BODY != n->type)
return(1);
term_word(p, "\\(lC");
p->flags |= TERMP_NOSPACE;
return(1);
}
/* ARGSUSED */
static void
termp_brq_post(DECL_ARGS)
{
if (MDOC_BODY != n->type)
return;
p->flags |= TERMP_NOSPACE;
term_word(p, "\\(rC");
}
/* ARGSUSED */
static int
termp_bq_pre(DECL_ARGS)
{
if (MDOC_BODY != n->type)
return(1);
term_word(p, "\\(lB");
p->flags |= TERMP_NOSPACE;
return(1);
}
/* ARGSUSED */
static void
termp_bq_post(DECL_ARGS)
{
if (MDOC_BODY != n->type)
return;
p->flags |= TERMP_NOSPACE;
term_word(p, "\\(rB");
}
/* ARGSUSED */
static int
termp_pq_pre(DECL_ARGS)
{
if (MDOC_BODY != n->type)
return(1);
term_word(p, "\\&(");
p->flags |= TERMP_NOSPACE;
return(1);
}
/* ARGSUSED */
static void
termp_pq_post(DECL_ARGS)
{
if (MDOC_BODY != n->type)
return;
term_word(p, ")");
}
/* ARGSUSED */
static int
termp_fo_pre(DECL_ARGS)
{
if (MDOC_BLOCK == n->type) {
synopsis_pre(p, n);
return(1);
} else if (MDOC_BODY == n->type) {
p->flags |= TERMP_NOSPACE;
term_word(p, "(");
p->flags |= TERMP_NOSPACE;
return(1);
}
/* XXX: we drop non-initial arguments as per groff. */
assert(n->child);
assert(n->child->string);
term_fontpush(p, TERMFONT_BOLD);
term_word(p, n->child->string);
return(0);
}
/* ARGSUSED */
static void
termp_fo_post(DECL_ARGS)
{
if (MDOC_BODY != n->type)
return;
p->flags |= TERMP_NOSPACE;
term_word(p, ")");
if (SEC_SYNOPSIS == n->sec) {
p->flags |= TERMP_NOSPACE;
term_word(p, ";");
}
}
/* ARGSUSED */
static int
termp_bf_pre(DECL_ARGS)
{
const struct mdoc_node *nn;
if (MDOC_HEAD == n->type)
return(0);
else if (MDOC_BLOCK != n->type)
return(1);
if (NULL == (nn = n->head->child)) {
if (arg_hasattr(MDOC_Emphasis, n))
term_fontpush(p, TERMFONT_UNDER);
else if (arg_hasattr(MDOC_Symbolic, n))
term_fontpush(p, TERMFONT_BOLD);
else
term_fontpush(p, TERMFONT_NONE);
return(1);
}
assert(MDOC_TEXT == nn->type);
if (0 == strcmp("Em", nn->string))
term_fontpush(p, TERMFONT_UNDER);
else if (0 == strcmp("Sy", nn->string))
term_fontpush(p, TERMFONT_BOLD);
else
term_fontpush(p, TERMFONT_NONE);
return(1);
}
/* ARGSUSED */
static int
termp_sm_pre(DECL_ARGS)
{
assert(n->child && MDOC_TEXT == n->child->type);
if (0 == strcmp("on", n->child->string))
p->flags &= ~TERMP_NONOSPACE;
else
p->flags |= TERMP_NONOSPACE;
return(0);
}
/* ARGSUSED */
static int
termp_ap_pre(DECL_ARGS)
{
p->flags |= TERMP_NOSPACE;
term_word(p, "\\(aq");
p->flags |= TERMP_NOSPACE;
return(1);
}
/* ARGSUSED */
static void
termp____post(DECL_ARGS)
{
/* TODO: %U. */
p->flags |= TERMP_NOSPACE;
term_word(p, n->next ? "," : ".");
}
/* ARGSUSED */
static int
termp_li_pre(DECL_ARGS)
{
term_fontpush(p, TERMFONT_NONE);
return(1);
}
/* ARGSUSED */
static int
termp_lk_pre(DECL_ARGS)
{
const struct mdoc_node *nn;
term_fontpush(p, TERMFONT_UNDER);
nn = n->child;
if (NULL == nn->next)
return(1);
term_word(p, nn->string);
term_fontpop(p);
p->flags |= TERMP_NOSPACE;
term_word(p, ":");
term_fontpush(p, TERMFONT_BOLD);
for (nn = nn->next; nn; nn = nn->next)
term_word(p, nn->string);
term_fontpop(p);
return(0);
}
/* ARGSUSED */
static int
termp_under_pre(DECL_ARGS)
{
term_fontpush(p, TERMFONT_UNDER);
return(1);
}
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