-/* $Id: mdoc_term.c,v 1.194 2010/10/23 23:31:10 schwarze Exp $ */
+/* $Id: mdoc_term.c,v 1.256 2013/12/25 14:40:34 schwarze Exp $ */
/*
- * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2010 Ingo Schwarze <schwarze@openbsd.org>
+ * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2010, 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
#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
+ const struct mdoc_meta *meta, \
+ struct mdoc_node *n
struct termact {
int (*pre)(DECL_ARGS);
const struct mdoc_node *);
static void termp____post(DECL_ARGS);
+static void termp__t_post(DECL_ARGS);
static void termp_an_post(DECL_ARGS);
static void termp_bd_post(DECL_ARGS);
static void termp_bk_post(DECL_ARGS);
static void termp_bl_post(DECL_ARGS);
-static void termp_bx_post(DECL_ARGS);
-static void termp_d1_post(DECL_ARGS);
+static void termp_fd_post(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_ss_post(DECL_ARGS);
static int termp__a_pre(DECL_ARGS);
+static int termp__t_pre(DECL_ARGS);
static int termp_an_pre(DECL_ARGS);
static int termp_ap_pre(DECL_ARGS);
static int termp_bd_pre(DECL_ARGS);
static int termp_bl_pre(DECL_ARGS);
static int termp_bold_pre(DECL_ARGS);
static int termp_bt_pre(DECL_ARGS);
+static int termp_bx_pre(DECL_ARGS);
static int termp_cd_pre(DECL_ARGS);
static int termp_d1_pre(DECL_ARGS);
static int termp_ex_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_igndelim_pre(DECL_ARGS);
static int termp_in_pre(DECL_ARGS);
static int termp_it_pre(DECL_ARGS);
static int termp_li_pre(DECL_ARGS);
{ 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_d1_pre, termp_bl_post }, /* D1 */
+ { termp_d1_pre, termp_bl_post }, /* Dl */
{ termp_bd_pre, termp_bd_post }, /* Bd */
{ NULL, NULL }, /* Ed */
{ termp_bl_pre, termp_bl_post }, /* Bl */
{ NULL, NULL }, /* Ev */
{ termp_ex_pre, NULL }, /* Ex */
{ termp_fa_pre, NULL }, /* Fa */
- { termp_fd_pre, NULL }, /* Fd */
+ { termp_fd_pre, termp_fd_post }, /* Fd */
{ termp_fl_pre, NULL }, /* Fl */
{ termp_fn_pre, NULL }, /* Fn */
{ termp_ft_pre, NULL }, /* Ft */
{ NULL, termp____post }, /* %O */
{ NULL, termp____post }, /* %P */
{ NULL, termp____post }, /* %R */
- { termp_under_pre, termp____post }, /* %T */
+ { termp__t_pre, termp__t_post }, /* %T */
{ NULL, termp____post }, /* %V */
{ NULL, NULL }, /* Ac */
{ termp_quote_pre, termp_quote_post }, /* Ao */
{ termp_quote_pre, termp_quote_post }, /* Bo */
{ termp_quote_pre, termp_quote_post }, /* Bq */
{ termp_xx_pre, NULL }, /* Bsx */
- { NULL, termp_bx_post }, /* Bx */
+ { termp_bx_pre, NULL }, /* Bx */
{ NULL, NULL }, /* Db */
{ NULL, NULL }, /* Dc */
{ termp_quote_pre, termp_quote_post }, /* Do */
{ NULL, NULL }, /* Ec */ /* FIXME: no space */
{ NULL, NULL }, /* Ef */
{ termp_under_pre, NULL }, /* Em */
- { NULL, NULL }, /* Eo */
+ { termp_quote_pre, termp_quote_post }, /* Eo */
{ termp_xx_pre, NULL }, /* Fx */
{ termp_bold_pre, NULL }, /* Ms */
- { termp_igndelim_pre, NULL }, /* No */
+ { NULL, NULL }, /* No */
{ termp_ns_pre, NULL }, /* Ns */
{ termp_xx_pre, NULL }, /* Nx */
{ termp_xx_pre, NULL }, /* Ox */
{ NULL, NULL }, /* Pc */
- { termp_igndelim_pre, termp_pf_post }, /* Pf */
+ { NULL, termp_pf_post }, /* Pf */
{ termp_quote_pre, termp_quote_post }, /* Po */
{ termp_quote_pre, termp_quote_post }, /* Pq */
{ NULL, NULL }, /* Qc */
{ NULL, termp____post }, /* %Q */
{ termp_sp_pre, NULL }, /* br */
{ termp_sp_pre, NULL }, /* sp */
- { termp_under_pre, termp____post }, /* %U */
+ { NULL, termp____post }, /* %U */
{ NULL, NULL }, /* Ta */
};
terminal_mdoc(void *arg, const struct mdoc *mdoc)
{
const struct mdoc_node *n;
- const struct mdoc_meta *m;
+ const struct mdoc_meta *meta;
struct termp *p;
p = (struct termp *)arg;
+ if (0 == p->defindent)
+ p->defindent = 5;
+
p->overstep = 0;
p->maxrmargin = p->defrmargin;
p->tabwidth = term_len(p, 5);
if (NULL == p->symtab)
- switch (p->enc) {
- case (TERMENC_ASCII):
- p->symtab = chars_init(CHARS_ASCII);
- break;
- default:
- abort();
- /* NOTREACHED */
- }
+ p->symtab = mchars_alloc();
n = mdoc_node(mdoc);
- m = mdoc_meta(mdoc);
+ meta = mdoc_meta(mdoc);
- term_begin(p, print_mdoc_head, print_mdoc_foot, m);
+ term_begin(p, print_mdoc_head, print_mdoc_foot, meta);
if (n->child)
- print_mdoc_nodelist(p, NULL, m, n->child);
+ print_mdoc_nodelist(p, NULL, meta, n->child);
term_end(p);
}
print_mdoc_nodelist(DECL_ARGS)
{
- print_mdoc_node(p, pair, m, n);
+ print_mdoc_node(p, pair, meta, n);
if (n->next)
- print_mdoc_nodelist(p, pair, m, n->next);
+ print_mdoc_nodelist(p, pair, meta, n->next);
}
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);
+ n->prev_font = term_fontq(p);
memset(&npair, 0, sizeof(struct termpair));
npair.ppair = pair;
- if (MDOC_TEXT == n->type)
- term_word(p, n->string);
- else if (termacts[n->tok].pre && ENDBODY_NOT == n->end)
- chld = (*termacts[n->tok].pre)(p, &npair, m, n);
-
/*
* Keeps only work until the end of a line. If a keep was
* invoked in a prior line, revert it to PREKEEP.
*/
if (TERMP_KEEP & p->flags) {
- if (n->prev && n->prev->line != n->line) {
+ if (n->prev ? (n->prev->lastline != n->line) :
+ (n->parent && n->parent->line != n->line)) {
p->flags &= ~TERMP_KEEP;
p->flags |= TERMP_PREKEEP;
- } else if (NULL == n->prev) {
- if (n->parent && n->parent->line != n->line) {
- p->flags &= ~TERMP_KEEP;
- p->flags |= TERMP_PREKEEP;
- }
}
}
+ /*
+ * After the keep flags have been set up, we may now
+ * produce output. Note that some pre-handlers do so.
+ */
+
+ switch (n->type) {
+ case (MDOC_TEXT):
+ if (' ' == *n->string && MDOC_LINE & n->flags)
+ term_newln(p);
+ if (MDOC_DELIMC & n->flags)
+ p->flags |= TERMP_NOSPACE;
+ term_word(p, n->string);
+ if (MDOC_DELIMO & n->flags)
+ p->flags |= TERMP_NOSPACE;
+ break;
+ case (MDOC_EQN):
+ term_eqn(p, n->eqn);
+ break;
+ case (MDOC_TBL):
+ term_tbl(p, n->span);
+ break;
+ default:
+ if (termacts[n->tok].pre && ENDBODY_NOT == n->end)
+ chld = (*termacts[n->tok].pre)
+ (p, &npair, meta, n);
+ break;
+ }
+
if (chld && n->child)
- print_mdoc_nodelist(p, &npair, m, n->child);
+ print_mdoc_nodelist(p, &npair, meta, n->child);
- term_fontpopq(p, font);
+ term_fontpopq(p,
+ (ENDBODY_NOT == n->end ? n : n->pending)->prev_font);
- if (MDOC_TEXT != n->type && termacts[n->tok].post &&
- ! (MDOC_ENDED & n->flags)) {
- (void)(*termacts[n->tok].post)(p, &npair, m, n);
+ switch (n->type) {
+ case (MDOC_TEXT):
+ break;
+ case (MDOC_TBL):
+ break;
+ case (MDOC_EQN):
+ break;
+ default:
+ if ( ! termacts[n->tok].post || MDOC_ENDED & n->flags)
+ break;
+ (void)(*termacts[n->tok].post)(p, &npair, meta, n);
/*
* Explicit end tokens not only call the post
*/
if (ENDBODY_NOSPACE == n->end)
p->flags |= TERMP_NOSPACE;
+ break;
}
if (MDOC_EOS & n->flags)
static void
print_mdoc_foot(struct termp *p, const void *arg)
{
- char buf[DATESIZ], os[BUFSIZ];
- const struct mdoc_meta *m;
+ const struct mdoc_meta *meta;
- m = (const struct mdoc_meta *)arg;
+ meta = (const struct mdoc_meta *)arg;
term_fontrepl(p, TERMFONT_NONE);
* SYSTEM DATE SYSTEM
*/
- time2a(m->date, buf, DATESIZ);
- strlcpy(os, m->os, BUFSIZ);
-
term_vspace(p);
p->offset = 0;
p->rmargin = (p->maxrmargin -
- term_strlen(p, buf) + term_len(p, 1)) / 2;
+ term_strlen(p, meta->date) + term_len(p, 1)) / 2;
+ p->trailspace = 1;
p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
- term_word(p, os);
+ term_word(p, meta->os);
term_flushln(p);
p->offset = p->rmargin;
- p->rmargin = p->maxrmargin - term_strlen(p, os);
- p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
+ p->rmargin = p->maxrmargin - term_strlen(p, meta->os);
+ p->flags |= TERMP_NOSPACE;
- term_word(p, buf);
+ term_word(p, meta->date);
term_flushln(p);
p->offset = p->rmargin;
p->rmargin = p->maxrmargin;
+ p->trailspace = 0;
p->flags &= ~TERMP_NOBREAK;
- p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
+ p->flags |= TERMP_NOSPACE;
- term_word(p, os);
+ term_word(p, meta->os);
term_flushln(p);
p->offset = 0;
print_mdoc_head(struct termp *p, const void *arg)
{
char buf[BUFSIZ], title[BUFSIZ];
- const struct mdoc_meta *m;
+ size_t buflen, titlen;
+ const struct mdoc_meta *meta;
- m = (const struct mdoc_meta *)arg;
-
- p->rmargin = p->maxrmargin;
- p->offset = 0;
+ meta = (const struct mdoc_meta *)arg;
/*
* The header is strange. It has three components, which are
* switches on the manual section.
*/
- assert(m->vol);
- strlcpy(buf, m->vol, BUFSIZ);
+ p->offset = 0;
+ p->rmargin = p->maxrmargin;
+
+ assert(meta->vol);
+ strlcpy(buf, meta->vol, BUFSIZ);
+ buflen = term_strlen(p, buf);
- if (m->arch) {
+ if (meta->arch) {
strlcat(buf, " (", BUFSIZ);
- strlcat(buf, m->arch, BUFSIZ);
+ strlcat(buf, meta->arch, BUFSIZ);
strlcat(buf, ")", BUFSIZ);
}
- snprintf(title, BUFSIZ, "%s(%s)", m->title, m->msec);
+ snprintf(title, BUFSIZ, "%s(%s)", meta->title, meta->msec);
+ titlen = term_strlen(p, title);
- p->offset = 0;
- p->rmargin = (p->maxrmargin -
- term_strlen(p, buf) + term_len(p, 1)) / 2;
p->flags |= TERMP_NOBREAK | TERMP_NOSPACE;
+ p->trailspace = 1;
+ p->offset = 0;
+ p->rmargin = 2 * (titlen+1) + buflen < p->maxrmargin ?
+ (p->maxrmargin -
+ term_strlen(p, buf) + term_len(p, 1)) / 2 :
+ p->maxrmargin - buflen;
term_word(p, title);
term_flushln(p);
+ p->flags |= TERMP_NOSPACE;
p->offset = p->rmargin;
- p->rmargin = p->maxrmargin - term_strlen(p, title);
- p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
+ p->rmargin = p->offset + buflen + titlen < p->maxrmargin ?
+ p->maxrmargin - titlen : p->maxrmargin;
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->trailspace = 0;
+ if (p->rmargin + titlen <= p->maxrmargin) {
+ p->flags |= TERMP_NOSPACE;
+ p->offset = p->rmargin;
+ p->rmargin = p->maxrmargin;
+ term_word(p, title);
+ term_flushln(p);
+ }
+ p->flags &= ~TERMP_NOSPACE;
p->offset = 0;
p->rmargin = p->maxrmargin;
- p->flags &= ~TERMP_NOSPACE;
}
{
struct roffsu su;
+
assert(v);
if ( ! a2roffsu(v, &su, SCALE_VS))
- SCALE_VS_INIT(&su, term_len(p, 1));
+ SCALE_VS_INIT(&su, atoi(v));
return(term_vspan(p, &su));
}
else if (0 == strcmp(v, "left"))
return(0);
else if (0 == strcmp(v, "indent"))
- return(term_len(p, INDENT + 1));
+ return(term_len(p, p->defindent + 1));
else if (0 == strcmp(v, "indent-two"))
- return(term_len(p, (INDENT + 1) * 2));
+ return(term_len(p, (p->defindent + 1) * 2));
else if ( ! a2roffsu(v, &su, SCALE_MAX))
SCALE_HS_INIT(&su, term_strlen(p, v));
{
const struct mdoc_node *nn;
+ assert(n);
+
term_newln(p);
- if (MDOC_Bd == bl->tok && bl->data.Bd->comp)
+ if (MDOC_Bd == bl->tok && bl->norm->Bd.comp)
return;
- if (MDOC_Bl == bl->tok && bl->data.Bl->comp)
+ if (MDOC_Bl == bl->tok && bl->norm->Bl.comp)
return;
/* Do not vspace directly after Ss/Sh. */
/* A `-column' does not assert vspace within the list. */
- if (MDOC_Bl == bl->tok && LIST_column == bl->data.Bl->type)
+ if (MDOC_Bl == bl->tok && LIST_column == bl->norm->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 (MDOC_Bl == bl->tok && LIST_diag == bl->norm->Bl.type)
if (n->prev && MDOC_It == n->prev->tok) {
assert(n->prev->body);
if (NULL == n->prev->body->child)
}
bl = n->parent->parent->parent;
- assert(bl->data.Bl);
- type = bl->data.Bl->type;
+ type = bl->norm->Bl.type;
/*
* First calculate width and offset. This is pretty easy unless
width = offset = 0;
- if (bl->data.Bl->offs)
- offset = a2offs(p, bl->data.Bl->offs);
+ if (bl->norm->Bl.offs)
+ offset = a2offs(p, bl->norm->Bl.offs);
switch (type) {
case (LIST_column):
* column.
* - For more than 5 columns, add only one column.
*/
- ncols = bl->data.Bl->ncols;
+ ncols = bl->norm->Bl.ncols;
/* LINTED */
dcol = ncols < 5 ? term_len(p, 4) :
nn->prev && i < (int)ncols;
nn = nn->prev, i++)
offset += dcol + a2width
- (p, bl->data.Bl->cols[i]);
+ (p, bl->norm->Bl.cols[i]);
/*
* When exceeding the declared number of columns, leave
* Use the declared column widths, extended as explained
* in the preceding paragraph.
*/
- width = a2width(p, bl->data.Bl->cols[i]) + dcol;
+ width = a2width(p, bl->norm->Bl.cols[i]) + dcol;
break;
default:
- if (NULL == bl->data.Bl->width)
+ if (NULL == bl->norm->Bl.width)
break;
/*
* number for buffering single arguments. See the above
* handling for column for how this changes.
*/
- assert(bl->data.Bl->width);
- width = a2width(p, bl->data.Bl->width) + term_len(p, 2);
+ assert(bl->norm->Bl.width);
+ width = a2width(p, bl->norm->Bl.width) + term_len(p, 2);
break;
}
case (LIST_dash):
/* FALLTHROUGH */
case (LIST_hyphen):
- if (width < term_len(p, 4))
- width = term_len(p, 4);
- break;
+ /* FALLTHROUGH */
case (LIST_enum):
- if (width < term_len(p, 5))
- width = term_len(p, 5);
+ if (width < term_len(p, 2))
+ width = term_len(p, 2);
break;
case (LIST_hang):
if (0 == width)
*/
switch (type) {
+ case (LIST_enum):
+ /*
+ * Weird special case.
+ * Very narrow enum lists actually hang.
+ */
+ if (width == term_len(p, 2))
+ p->flags |= TERMP_HANG;
+ /* FALLTHROUGH */
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;
+ if (MDOC_HEAD != n->type)
+ break;
+ p->flags |= TERMP_NOBREAK;
+ p->trailspace = 1;
break;
case (LIST_hang):
- if (MDOC_HEAD == n->type)
- p->flags |= TERMP_NOBREAK;
- else
- p->flags |= TERMP_NOLPAD;
-
if (MDOC_HEAD != n->type)
break;
*/
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;
+ MDOC_Bd == n->next->child->tok))
+ break;
+
+ p->flags |= TERMP_NOBREAK | TERMP_HANG;
+ p->trailspace = 1;
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;
+
+ p->flags |= TERMP_NOBREAK;
+ p->trailspace = 2;
+
if (NULL == n->next || NULL == n->next->child)
p->flags |= TERMP_DANGLE;
break;
if (MDOC_HEAD == n->type)
break;
- if (NULL == n->next)
+ if (NULL == n->next) {
p->flags &= ~TERMP_NOBREAK;
- else
+ p->trailspace = 0;
+ } else {
p->flags |= TERMP_NOBREAK;
-
- assert(n->prev);
- if (MDOC_BODY == n->prev->type)
- p->flags |= TERMP_NOLPAD;
+ p->trailspace = 1;
+ }
break;
case (LIST_diag):
- if (MDOC_HEAD == n->type)
- p->flags |= TERMP_NOBREAK;
+ if (MDOC_HEAD != n->type)
+ break;
+ p->flags |= TERMP_NOBREAK;
+ p->trailspace = 1;
break;
default:
break;
if (MDOC_BLOCK == n->type)
return;
- type = n->parent->parent->parent->data.Bl->type;
+ type = n->parent->parent->parent->norm->Bl.type;
switch (type) {
case (LIST_item):
p->flags &= ~TERMP_DANGLE;
p->flags &= ~TERMP_NOBREAK;
- p->flags &= ~TERMP_TWOSPACE;
- p->flags &= ~TERMP_NOLPAD;
p->flags &= ~TERMP_HANG;
+ p->trailspace = 0;
}
termp_nm_pre(DECL_ARGS)
{
- if (MDOC_BLOCK == n->type)
+ if (MDOC_BLOCK == n->type) {
+ p->flags |= TERMP_PREKEEP;
return(1);
+ }
if (MDOC_BODY == n->type) {
if (NULL == n->child)
return(0);
- p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;
+ p->flags |= TERMP_NOSPACE;
p->offset += term_len(p, 1) +
- (NULL == n->prev->child ? term_strlen(p, m->name) :
+ (NULL == n->prev->child ?
+ term_strlen(p, meta->name) :
MDOC_TEXT == n->prev->child->type ?
- term_strlen(p, n->prev->child->string) :
+ term_strlen(p, n->prev->child->string) :
term_len(p, 5));
return(1);
}
- if (NULL == n->child && NULL == m->name)
+ if (NULL == n->child && NULL == meta->name)
return(0);
if (MDOC_HEAD == n->type)
if (MDOC_HEAD == n->type && n->next->child) {
p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;
+ p->trailspace = 1;
p->rmargin = p->offset + term_len(p, 1);
if (NULL == n->child) {
- p->rmargin += term_strlen(p, m->name);
+ p->rmargin += term_strlen(p, meta->name);
} else if (MDOC_TEXT == n->child->type) {
p->rmargin += term_strlen(p, n->child->string);
if (n->child->next)
term_fontpush(p, TERMFONT_BOLD);
if (NULL == n->child)
- term_word(p, m->name);
+ term_word(p, meta->name);
return(1);
}
termp_nm_post(DECL_ARGS)
{
- if (MDOC_HEAD == n->type && n->next->child) {
+ if (MDOC_BLOCK == n->type) {
+ p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
+ } else if (MDOC_HEAD == n->type && n->next->child) {
term_flushln(p);
p->flags &= ~(TERMP_NOBREAK | TERMP_HANG);
- } else if (MDOC_BODY == n->type && n->child) {
+ p->trailspace = 0;
+ } else if (MDOC_BODY == n->type && n->child)
term_flushln(p);
- p->flags &= ~TERMP_NOLPAD;
- }
}
return;
}
- if (AUTH_split == n->data.An.auth) {
+ if (AUTH_split == n->norm->An.auth) {
p->flags &= ~TERMP_NOSPLIT;
p->flags |= TERMP_SPLIT;
- } else if (AUTH_nosplit == n->data.An.auth) {
+ } else if (AUTH_nosplit == n->norm->An.auth) {
p->flags &= ~TERMP_SPLIT;
p->flags |= TERMP_NOSPLIT;
}
termp_ns_pre(DECL_ARGS)
{
- p->flags |= TERMP_NOSPACE;
+ if ( ! (MDOC_LINE & n->flags))
+ p->flags |= TERMP_NOSPACE;
return(1);
}
static int
termp_rv_pre(DECL_ARGS)
{
- const struct mdoc_node *nn;
+ int nchild;
term_newln(p);
term_word(p, "The");
- for (nn = n->child; nn; nn = nn->next) {
+ nchild = n->nchild;
+ for (n = n->child; n; n = n->next) {
term_fontpush(p, TERMFONT_BOLD);
- term_word(p, nn->string);
+ term_word(p, n->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, "()");
+ term_word(p, "()");
+
+ if (nchild > 2 && n->next) {
+ p->flags |= TERMP_NOSPACE;
+ term_word(p, ",");
+ }
+
+ if (n->next && NULL == n->next->next)
+ term_word(p, "and");
}
- if (n->child && n->child->next)
+ if (nchild > 1)
term_word(p, "functions return");
else
term_word(p, "function returns");
static int
termp_ex_pre(DECL_ARGS)
{
- const struct mdoc_node *nn;
+ int nchild;
+ term_newln(p);
term_word(p, "The");
- for (nn = n->child; nn; nn = nn->next) {
+ nchild = n->nchild;
+ for (n = n->child; n; n = n->next) {
term_fontpush(p, TERMFONT_BOLD);
- term_word(p, nn->string);
+ term_word(p, n->string);
term_fontpop(p);
- p->flags |= TERMP_NOSPACE;
- if (nn->next && NULL == nn->next->next)
- term_word(p, ", and");
- else if (nn->next)
+
+ if (nchild > 2 && n->next) {
+ p->flags |= TERMP_NOSPACE;
term_word(p, ",");
- else
- p->flags &= ~TERMP_NOSPACE;
+ }
+
+ if (n->next && NULL == n->next->next)
+ term_word(p, "and");
}
- if (n->child && n->child->next)
+ if (nchild > 1)
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;
+ p->flags |= TERMP_SENTENCE;
return(0);
}
term_newln(p);
}
-
/* ARGSUSED */
static int
termp_xr_pre(DECL_ARGS)
{
- const struct mdoc_node *nn;
- if (NULL == n->child)
+ if (NULL == (n = n->child))
return(0);
- assert(MDOC_TEXT == n->child->type);
- nn = n->child;
+ assert(MDOC_TEXT == n->type);
+ term_word(p, n->string);
- term_word(p, nn->string);
- if (NULL == (nn = nn->next))
+ if (NULL == (n = n->next))
return(0);
+
p->flags |= TERMP_NOSPACE;
term_word(p, "(");
- term_word(p, nn->string);
+ p->flags |= TERMP_NOSPACE;
+
+ assert(MDOC_TEXT == n->type);
+ term_word(p, n->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
if (MDOC_ELEM == n->type) {
synopsis_pre(p, n);
- return(termp_under_pre(p, pair, m, n));
+ return(termp_under_pre(p, pair, meta, 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));
+ return(termp_under_pre(p, pair, meta, n));
}
{
synopsis_pre(p, n);
- return(termp_bold_pre(p, pair, m, n));
+ return(termp_bold_pre(p, pair, meta, n));
+}
+
+
+/* ARGSUSED */
+static void
+termp_fd_post(DECL_ARGS)
+{
+
+ term_newln(p);
}
term_fontpush(p, TERMFONT_BOLD);
break;
case (MDOC_BODY):
- p->offset = term_len(p, INDENT);
+ p->offset = term_len(p, p->defindent);
+ if (SEC_AUTHORS == n->sec)
+ p->flags &= ~(TERMP_SPLIT|TERMP_NOSPLIT);
break;
default:
break;
if (MDOC_BLOCK != n->type)
return(1);
term_newln(p);
- p->offset += term_len(p, (INDENT + 1));
+ p->offset += term_len(p, p->defindent + 1);
return(1);
}
-/* ARGSUSED */
-static void
-termp_d1_post(DECL_ARGS)
-{
-
- if (MDOC_BLOCK != n->type)
- return;
- term_newln(p);
-}
-
-
/* ARGSUSED */
static int
termp_ft_pre(DECL_ARGS)
static int
termp_fn_pre(DECL_ARGS)
{
- const struct mdoc_node *nn;
+ size_t width, rmargin = 0;
+ int pretty;
+
+ pretty = MDOC_SYNPRETTY & n->flags;
synopsis_pre(p, n);
+ if (NULL == (n = n->child))
+ return(0);
+
+ if (pretty) {
+ width = term_len(p, 4);
+ rmargin = p->rmargin;
+ p->rmargin = p->offset + width;
+ p->flags |= TERMP_NOBREAK | TERMP_HANG;
+ }
+
+ assert(MDOC_TEXT == n->type);
term_fontpush(p, TERMFONT_BOLD);
- term_word(p, n->child->string);
+ term_word(p, n->string);
term_fontpop(p);
+ if (pretty) {
+ term_flushln(p);
+ p->flags &= ~(TERMP_NOBREAK | TERMP_HANG);
+ p->offset = p->rmargin;
+ p->rmargin = rmargin;
+ }
+
p->flags |= TERMP_NOSPACE;
term_word(p, "(");
+ p->flags |= TERMP_NOSPACE;
- for (nn = n->child->next; nn; nn = nn->next) {
+ for (n = n->next; n; n = n->next) {
+ assert(MDOC_TEXT == n->type);
term_fontpush(p, TERMFONT_UNDER);
- term_word(p, nn->string);
+ if (pretty)
+ p->flags |= TERMP_NBRWORD;
+ term_word(p, n->string);
term_fontpop(p);
- if (nn->next)
+ if (n->next) {
+ p->flags |= TERMP_NOSPACE;
term_word(p, ",");
+ }
}
+ p->flags |= TERMP_NOSPACE;
term_word(p, ")");
- if (MDOC_SYNPRETTY & n->flags)
+ if (pretty) {
+ p->flags |= TERMP_NOSPACE;
term_word(p, ";");
+ term_flushln(p);
+ }
return(0);
}
for (nn = n->child; nn; nn = nn->next) {
term_fontpush(p, TERMFONT_UNDER);
+ if (MDOC_SYNPRETTY & n->flags)
+ p->flags |= TERMP_NBRWORD;
term_word(p, nn->string);
term_fontpop(p);
- if (nn->next)
+ if (nn->next || (n->next && n->next->tok == MDOC_Fa)) {
+ p->flags |= TERMP_NOSPACE;
term_word(p, ",");
+ }
}
- if (n->child && n->next && n->next->tok == MDOC_Fa)
- term_word(p, ",");
-
return(0);
}
termp_bd_pre(DECL_ARGS)
{
size_t tabwidth, rm, rmax;
- const struct mdoc_node *nn;
+ struct mdoc_node *nn;
if (MDOC_BLOCK == n->type) {
print_bvspace(p, n, n);
} else if (MDOC_HEAD == n->type)
return(0);
- assert(n->data.Bd);
- if (n->data.Bd->offs)
- p->offset += a2offs(p, n->data.Bd->offs);
+ if (n->norm->Bd.offs)
+ p->offset += a2offs(p, n->norm->Bd.offs);
/*
* If -ragged or -filled are specified, the block does nothing
* lines are allowed.
*/
- if (DISP_literal != n->data.Bd->type &&
- DISP_unfilled != n->data.Bd->type)
+ if (DISP_literal != n->norm->Bd.type &&
+ DISP_unfilled != n->norm->Bd.type)
return(1);
tabwidth = p->tabwidth;
- p->tabwidth = term_len(p, 8);
+ if (DISP_literal == n->norm->Bd.type)
+ p->tabwidth = term_len(p, 8);
+
rm = p->rmargin;
rmax = p->maxrmargin;
p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
for (nn = n->child; nn; nn = nn->next) {
- print_mdoc_node(p, pair, m, nn);
+ print_mdoc_node(p, pair, meta, nn);
/*
* If the printed node flushes its own line, then we
* needn't do it here as well. This is hacky, but the
/* FALLTHROUGH */
case (MDOC_Bl):
/* FALLTHROUGH */
+ case (MDOC_D1):
+ /* FALLTHROUGH */
+ case (MDOC_Dl):
+ /* FALLTHROUGH */
case (MDOC_Lp):
/* FALLTHROUGH */
case (MDOC_Pp):
rm = p->rmargin;
rmax = p->maxrmargin;
- assert(n->data.Bd);
- if (DISP_literal == n->data.Bd->type ||
- DISP_unfilled == n->data.Bd->type)
+ if (DISP_literal == n->norm->Bd.type ||
+ DISP_unfilled == n->norm->Bd.type)
p->rmargin = p->maxrmargin = TERM_MAXMARGIN;
p->flags |= TERMP_NOSPACE;
/* ARGSUSED */
-static void
-termp_bx_post(DECL_ARGS)
+static int
+termp_bx_pre(DECL_ARGS)
{
- if (n->child)
+ if (NULL != (n = n->child)) {
+ term_word(p, n->string);
+ p->flags |= TERMP_NOSPACE;
+ term_word(p, "BSD");
+ } else {
+ term_word(p, "BSD");
+ return(0);
+ }
+
+ if (NULL != (n = n->next)) {
p->flags |= TERMP_NOSPACE;
- term_word(p, "BSD");
+ term_word(p, "-");
+ p->flags |= TERMP_NOSPACE;
+ term_word(p, n->string);
+ }
+
+ return(0);
}
termp_xx_pre(DECL_ARGS)
{
const char *pp;
+ int flags;
pp = NULL;
switch (n->tok) {
pp = "UNIX";
break;
default:
- break;
+ abort();
+ /* NOTREACHED */
}
- assert(pp);
term_word(p, pp);
- return(1);
-}
-
-
-/* ARGSUSED */
-static int
-termp_igndelim_pre(DECL_ARGS)
-{
-
- p->flags |= TERMP_IGNDELIM;
- return(1);
+ if (n->child) {
+ flags = p->flags;
+ p->flags |= TERMP_KEEP;
+ term_word(p, n->child->string);
+ p->flags = flags;
+ }
+ return(0);
}
break;
case (MDOC_HEAD):
term_fontpush(p, TERMFONT_BOLD);
- p->offset = term_len(p, HALFINDENT);
+ p->offset = term_len(p, (p->defindent+1)/2);
break;
default:
break;
len = 0;
break;
default:
- assert(n->parent);
- if ((NULL == n->next || NULL == n->prev) &&
- (MDOC_Ss == n->parent->tok ||
- MDOC_Sh == n->parent->tok))
- return(0);
len = 1;
break;
}
termp_quote_pre(DECL_ARGS)
{
- if (MDOC_BODY != n->type)
+ if (MDOC_BODY != n->type && MDOC_ELEM != n->type)
return(1);
switch (n->tok) {
case (MDOC_Do):
/* FALLTHROUGH */
case (MDOC_Dq):
- term_word(p, "``");
+ term_word(p, "\\(lq");
+ break;
+ case (MDOC_Eo):
break;
case (MDOC_Po):
/* FALLTHROUGH */
case (MDOC_Pq):
term_word(p, "(");
break;
+ case (MDOC__T):
+ /* FALLTHROUGH */
case (MDOC_Qo):
/* FALLTHROUGH */
case (MDOC_Qq):
case (MDOC_So):
/* FALLTHROUGH */
case (MDOC_Sq):
- term_word(p, "`");
+ term_word(p, "\\(oq");
break;
default:
abort();
termp_quote_post(DECL_ARGS)
{
- if (MDOC_BODY != n->type)
+ if (MDOC_BODY != n->type && MDOC_ELEM != n->type)
return;
p->flags |= TERMP_NOSPACE;
case (MDOC_Do):
/* FALLTHROUGH */
case (MDOC_Dq):
- term_word(p, "''");
+ term_word(p, "\\(rq");
+ break;
+ case (MDOC_Eo):
break;
case (MDOC_Po):
/* FALLTHROUGH */
case (MDOC_Pq):
term_word(p, ")");
break;
+ case (MDOC__T):
+ /* FALLTHROUGH */
case (MDOC_Qo):
/* FALLTHROUGH */
case (MDOC_Qq):
case (MDOC_So):
/* FALLTHROUGH */
case (MDOC_Sq):
- term_word(p, "'");
+ term_word(p, "\\(cq");
break;
default:
abort();
static int
termp_fo_pre(DECL_ARGS)
{
+ size_t width, rmargin = 0;
+ int pretty;
+
+ pretty = MDOC_SYNPRETTY & n->flags;
if (MDOC_BLOCK == n->type) {
synopsis_pre(p, n);
return(1);
} else if (MDOC_BODY == n->type) {
+ if (pretty) {
+ width = term_len(p, 4);
+ rmargin = p->rmargin;
+ p->rmargin = p->offset + width;
+ p->flags |= TERMP_NOBREAK | TERMP_HANG;
+ }
p->flags |= TERMP_NOSPACE;
term_word(p, "(");
+ p->flags |= TERMP_NOSPACE;
+ if (pretty) {
+ term_flushln(p);
+ p->flags &= ~(TERMP_NOBREAK | TERMP_HANG);
+ p->offset = p->rmargin;
+ p->rmargin = rmargin;
+ }
return(1);
- }
+ }
if (NULL == n->child)
return(0);
if (MDOC_BODY != n->type)
return;
+ p->flags |= TERMP_NOSPACE;
term_word(p, ")");
- if (MDOC_SYNPRETTY & n->flags)
+ if (MDOC_SYNPRETTY & n->flags) {
+ p->flags |= TERMP_NOSPACE;
term_word(p, ";");
+ term_flushln(p);
+ }
}
if (MDOC_HEAD == n->type)
return(0);
- else if (MDOC_BLOCK != n->type)
+ else if (MDOC_BODY != n->type)
return(1);
- assert(n->data.Bf);
-
- if (FONT_Em == n->data.Bf->font)
+ if (FONT_Em == n->norm->Bf.font)
term_fontpush(p, TERMFONT_UNDER);
- else if (FONT_Sy == n->data.Bf->font)
+ else if (FONT_Sy == n->norm->Bf.font)
term_fontpush(p, TERMFONT_BOLD);
else
term_fontpush(p, TERMFONT_NONE);
if (NULL == n->parent || MDOC_Rs != n->parent->tok)
return;
+ p->flags |= TERMP_NOSPACE;
if (NULL == n->next) {
term_word(p, ".");
p->flags |= TERMP_SENTENCE;
static int
termp_lk_pre(DECL_ARGS)
{
- const struct mdoc_node *nn, *sv;
+ const struct mdoc_node *link, *descr;
- term_fontpush(p, TERMFONT_UNDER);
-
- nn = sv = n->child;
-
- if (NULL == nn->next)
- return(1);
-
- for (nn = nn->next; nn; nn = nn->next)
- term_word(p, nn->string);
-
- term_fontpop(p);
+ if (NULL == (link = n->child))
+ return(0);
- term_word(p, ":");
+ if (NULL != (descr = link->next)) {
+ term_fontpush(p, TERMFONT_UNDER);
+ while (NULL != descr) {
+ term_word(p, descr->string);
+ descr = descr->next;
+ }
+ p->flags |= TERMP_NOSPACE;
+ term_word(p, ":");
+ term_fontpop(p);
+ }
term_fontpush(p, TERMFONT_BOLD);
- term_word(p, sv->string);
+ term_word(p, link->string);
term_fontpop(p);
return(0);
case (MDOC_HEAD):
return(0);
case (MDOC_BODY):
- p->flags |= TERMP_PREKEEP;
+ if (n->parent->args || 0 == n->prev->nchild)
+ p->flags |= TERMP_PREKEEP;
break;
default:
abort();
p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);
}
+/* ARGSUSED */
+static void
+termp__t_post(DECL_ARGS)
+{
+
+ /*
+ * If we're in an `Rs' and there's a journal present, then quote
+ * us instead of underlining us (for disambiguation).
+ */
+ if (n->parent && MDOC_Rs == n->parent->tok &&
+ n->parent->norm->Rs.quote_T)
+ termp_quote_post(p, pair, meta, n);
+
+ termp____post(p, pair, meta, n);
+}
+
+/* ARGSUSED */
+static int
+termp__t_pre(DECL_ARGS)
+{
+
+ /*
+ * If we're in an `Rs' and there's a journal present, then quote
+ * us instead of underlining us (for disambiguation).
+ */
+ if (n->parent && MDOC_Rs == n->parent->tok &&
+ n->parent->norm->Rs.quote_T)
+ return(termp_quote_pre(p, pair, meta, n));
+
+ term_fontpush(p, TERMFONT_UNDER);
+ return(1);
+}
+
/* ARGSUSED */
static int
termp_under_pre(DECL_ARGS)
git.ckatri.com / mandoc.git / blobdiff