mandoc/mdoc_term.c - diff

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Diff for /mandoc/mdoc_term.c between version 1.196 and 1.245

version 1.196, 2010/12/05 15:37:30

version 1.245, 2012/11/17 00:26:33

Line 1

/* $Id$ */

* Permission to use, copy, modify, and distribute this software for any

* purpose with or without fee is hereby granted, provided that the above

Line 32

#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;

Line 45 struct termpair {

Line 41 struct termpair {

#define DECL_ARGS struct termp *p, \

struct termpair *pair, \

const struct mdoc_meta *m, \

const struct mdoc_meta *meta, \

const struct mdoc_node *n

struct mdoc_node *n

struct termact {

int (*pre)(DECL_ARGS);

Line 68 static void synopsis_pre(struct termp *,

Line 64 static void synopsis_pre(struct termp *,

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_fd_post(DECL_ARGS);

static void termp_d1_post(DECL_ARGS);

static void termp_fo_post(DECL_ARGS);

static void termp_in_post(DECL_ARGS);

static void termp_it_post(DECL_ARGS);

Line 85 static void termp_sh_post(DECL_ARGS);

Line 81 static void termp_sh_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);

Line 93 static int termp_bk_pre(DECL_ARGS);

Line 90 static int termp_bk_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);

Line 131 static const struct termact termacts[MDOC_MAX] = {

Line 129 static const struct termact termacts[MDOC_MAX] = {

{ 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_bl_post }, /* D1 */

{ termp_d1_pre, termp_d1_post }, /* Dl */

{ termp_d1_pre, termp_bl_post }, /* Dl */

{ termp_bd_pre, termp_bd_post }, /* Bd */

{ NULL, NULL }, /* Ed */

{ termp_bl_pre, termp_bl_post }, /* Bl */

Line 148 static const struct termact termacts[MDOC_MAX] = {

Line 146 static const struct termact termacts[MDOC_MAX] = {

{ 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 */

Line 174 static const struct termact termacts[MDOC_MAX] = {

Line 172 static const struct termact termacts[MDOC_MAX] = {

{ 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 */

Line 185 static const struct termact termacts[MDOC_MAX] = {

Line 183 static const struct termact termacts[MDOC_MAX] = {

{ 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 */

Line 193 static const struct termact termacts[MDOC_MAX] = {

Line 191 static const struct termact termacts[MDOC_MAX] = {

{ 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 */

Line 244 static const struct termact termacts[MDOC_MAX] = {

Line 242 static const struct termact termacts[MDOC_MAX] = {

{ 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 */

};

Line 253 void

Line 251 void

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) {

p->symtab = mchars_alloc();

case (TERMENC_ASCII):

p->symtab = chars_init(CHARS_ASCII);

break;

default:

abort();

/* NOTREACHED */

}

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);

}

Line 288 static void

Line 282 static void

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);

}

Line 299 static void

Line 293 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);

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.

* Also let SYNPRETTY sections behave as if they were wrapped

* in a `Bk' block.

if (TERMP_KEEP & p->flags) {

if (TERMP_KEEP & p->flags || MDOC_SYNPRETTY & n->flags) {

if (n->prev && n->prev->line != n->line) {

p->flags &= ~TERMP_KEEP;

p->flags |= TERMP_PREKEEP;

Line 333 print_mdoc_node(DECL_ARGS)

Line 324 print_mdoc_node(DECL_ARGS)

}

* Since SYNPRETTY sections aren't "turned off" with `Ek',

* we have to intuit whether we should disable formatting.

if ( ! (MDOC_SYNPRETTY & n->flags) &&

((n->prev && MDOC_SYNPRETTY & n->prev->flags) ||

(n->parent && MDOC_SYNPRETTY & n->parent->flags)))

p->flags &= ~(TERMP_KEEP | 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 &&

switch (n->type) {

! (MDOC_ENDED & n->flags)) {

case (MDOC_TEXT):

(void)(*termacts[n->tok].post)(p, &npair, m, n);

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

Line 357 print_mdoc_node(DECL_ARGS)

Line 395 print_mdoc_node(DECL_ARGS)

if (ENDBODY_NOSPACE == n->end)

p->flags |= TERMP_NOSPACE;

break;

}

if (MDOC_EOS & n->flags)

Line 370 print_mdoc_node(DECL_ARGS)

Line 409 print_mdoc_node(DECL_ARGS)

static void

print_mdoc_foot(struct termp *p, const void *arg)

{

char buf[DATESIZ], os[BUFSIZ];

const struct mdoc_meta *meta;

const struct mdoc_meta *m;

m = (const struct mdoc_meta *)arg;

meta = (const struct mdoc_meta *)arg;

term_fontrepl(p, TERMFONT_NONE);

Line 385 print_mdoc_foot(struct termp *p, const void *arg)

Line 423 print_mdoc_foot(struct termp *p, const void *arg)

* 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->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->rmargin = p->maxrmargin - term_strlen(p, meta->os);

p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;

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->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;

Line 423 static void

Line 458 static void

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;

meta = (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:

Line 443 print_mdoc_head(struct termp *p, const void *arg)

Line 476 print_mdoc_head(struct termp *p, const void *arg)

* switches on the manual section.

assert(m->vol);

p->offset = 0;

strlcpy(buf, m->vol, BUFSIZ);

p->rmargin = p->maxrmargin;

if (m->arch) {

assert(meta->vol);

strlcpy(buf, meta->vol, BUFSIZ);

buflen = term_strlen(p, buf);

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->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->rmargin = p->offset + buflen + titlen < p->maxrmargin ?

p->flags |= TERMP_NOLPAD | TERMP_NOSPACE;

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;

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);

}

term_word(p, title);

p->flags &= ~TERMP_NOSPACE;

term_flushln(p);

p->offset = 0;

p->rmargin = p->maxrmargin;

p->flags &= ~TERMP_NOSPACE;

}

Line 488 a2height(const struct termp *p, const char *v)

Line 530 a2height(const struct termp *p, const char *v)

{

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));

}

Line 519 a2offs(const struct termp *p, const char *v)

Line 562 a2offs(const struct termp *p, const char *v)

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));

Line 541 print_bvspace(struct termp *p,

Line 584 print_bvspace(struct termp *p,

{

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. */

Line 564 print_bvspace(struct termp *p,

Line 609 print_bvspace(struct termp *p,

/* 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)

Line 597 termp_it_pre(DECL_ARGS)

Line 642 termp_it_pre(DECL_ARGS)

}

bl = n->parent->parent->parent;

assert(bl->data.Bl);

type = bl->norm->Bl.type;

type = bl->data.Bl->type;

* First calculate width and offset. This is pretty easy unless

Line 608 termp_it_pre(DECL_ARGS)

Line 652 termp_it_pre(DECL_ARGS)

width = offset = 0;

if (bl->data.Bl->offs)

if (bl->norm->Bl.offs)

offset = a2offs(p, bl->data.Bl->offs);

offset = a2offs(p, bl->norm->Bl.offs);

switch (type) {

case (LIST_column):

Line 625 termp_it_pre(DECL_ARGS)

Line 669 termp_it_pre(DECL_ARGS)

* 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) :

Line 640 termp_it_pre(DECL_ARGS)

Line 684 termp_it_pre(DECL_ARGS)

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

Line 655 termp_it_pre(DECL_ARGS)

Line 699 termp_it_pre(DECL_ARGS)

* 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;

Line 666 termp_it_pre(DECL_ARGS)

Line 710 termp_it_pre(DECL_ARGS)

* number for buffering single arguments. See the above

* handling for column for how this changes.

assert(bl->data.Bl->width);

assert(bl->norm->Bl.width);

width = a2width(p, bl->data.Bl->width) + term_len(p, 2);

width = a2width(p, bl->norm->Bl.width) + term_len(p, 2);

break;

}

Line 683 termp_it_pre(DECL_ARGS)

Line 727 termp_it_pre(DECL_ARGS)

case (LIST_dash):

/* FALLTHROUGH */

case (LIST_hyphen):

if (width < term_len(p, 4))

/* FALLTHROUGH */

width = term_len(p, 4);

break;

case (LIST_enum):

if (width < term_len(p, 5))

if (width < term_len(p, 2))

width = term_len(p, 5);

width = term_len(p, 2);

break;

case (LIST_hang):

if (0 == width)

Line 743 termp_it_pre(DECL_ARGS)

Line 785 termp_it_pre(DECL_ARGS)

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;

break;

case (LIST_hang):

if (MDOC_HEAD == n->type)

p->flags |= TERMP_NOBREAK;

else

p->flags |= TERMP_NOLPAD;

if (MDOC_HEAD != n->type)

break;

Line 772 termp_it_pre(DECL_ARGS)

Line 815 termp_it_pre(DECL_ARGS)

if (n->next->child &&

(MDOC_Bl == n->next->child->tok ||

MDOC_Bd == n->next->child->tok)) {

MDOC_Bd == n->next->child->tok))

p->flags &= ~TERMP_NOBREAK;

p->flags &= ~TERMP_NOLPAD;

else

} 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;

Line 798 termp_it_pre(DECL_ARGS)

Line 838 termp_it_pre(DECL_ARGS)

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)

Line 929 termp_it_post(DECL_ARGS)

Line 965 termp_it_post(DECL_ARGS)

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):

Line 958 termp_it_post(DECL_ARGS)

Line 994 termp_it_post(DECL_ARGS)

p->flags &= ~TERMP_DANGLE;

p->flags &= ~TERMP_NOBREAK;

p->flags &= ~TERMP_TWOSPACE;

p->flags &= ~TERMP_NOLPAD;

p->flags &= ~TERMP_HANG;

}

Line 974 termp_nm_pre(DECL_ARGS)

Line 1009 termp_nm_pre(DECL_ARGS)

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_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)

Line 993 termp_nm_pre(DECL_ARGS)

Line 1029 termp_nm_pre(DECL_ARGS)

p->flags |= TERMP_NOSPACE | TERMP_NOBREAK;

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)

Line 1006 termp_nm_pre(DECL_ARGS)

Line 1042 termp_nm_pre(DECL_ARGS)

term_fontpush(p, TERMFONT_BOLD);

if (NULL == n->child)

term_word(p, m->name);

term_word(p, meta->name);

return(1);

}

Line 1019 termp_nm_post(DECL_ARGS)

Line 1055 termp_nm_post(DECL_ARGS)

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) {

} else if (MDOC_BODY == n->type && n->child)

term_flushln(p);

p->flags &= ~TERMP_NOLPAD;

}

Line 1103 termp_an_post(DECL_ARGS)

Line 1137 termp_an_post(DECL_ARGS)

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;

}

Line 1119 static int

Line 1153 static int

termp_ns_pre(DECL_ARGS)

{

p->flags |= TERMP_NOSPACE;

if ( ! (MDOC_LINE & n->flags))

p->flags |= TERMP_NOSPACE;

return(1);

}

Line 1141 termp_rs_pre(DECL_ARGS)

Line 1176 termp_rs_pre(DECL_ARGS)

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, "()");

term_word(p, "(), and");

else if (nn->next)

if (nchild > 2 && n->next) {

term_word(p, "(),");

p->flags |= TERMP_NOSPACE;

else

term_word(p, ",");

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");

Line 1182 termp_rv_pre(DECL_ARGS)

Line 1222 termp_rv_pre(DECL_ARGS)

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)

if (nchild > 2 && n->next) {

term_word(p, ", and");

p->flags |= TERMP_NOSPACE;

else if (nn->next)

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;

return(0);

}

Line 1246 termp_bl_post(DECL_ARGS)

Line 1289 termp_bl_post(DECL_ARGS)

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);

assert(MDOC_TEXT == n->type);

nn = n->child;

term_word(p, n->string);

term_word(p, nn->string);

if (NULL == (n = n->next))

if (NULL == (nn = nn->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

Line 1335 termp_vt_pre(DECL_ARGS)

Line 1380 termp_vt_pre(DECL_ARGS)

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));

}

Line 1362 termp_fd_pre(DECL_ARGS)

Line 1407 termp_fd_pre(DECL_ARGS)

{

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);

}

/* ARGSUSED */

static int

termp_sh_pre(DECL_ARGS)

{

Line 1384 termp_sh_pre(DECL_ARGS)

Line 1438 termp_sh_pre(DECL_ARGS)

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;

Line 1452 termp_d1_pre(DECL_ARGS)

Line 1508 termp_d1_pre(DECL_ARGS)

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)

{

Line 1484 termp_ft_pre(DECL_ARGS)

Line 1529 termp_ft_pre(DECL_ARGS)

static int

termp_fn_pre(DECL_ARGS)

{

const struct mdoc_node *nn;

int pretty;

pretty = MDOC_SYNPRETTY & n->flags;

synopsis_pre(p, n);

if (NULL == (n = n->child))

return(0);

assert(MDOC_TEXT == n->type);

term_fontpush(p, TERMFONT_BOLD);

term_word(p, n->child->string);

term_word(p, n->string);

term_fontpop(p);

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);

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, ";");

}

return(0);

}

Line 1529 termp_fa_pre(DECL_ARGS)

Line 1587 termp_fa_pre(DECL_ARGS)

term_word(p, nn->string);

term_fontpop(p);

if (nn->next)

if (nn->next) {

p->flags |= TERMP_NOSPACE;

term_word(p, ",");

}

if (n->child && n->next && n->next->tok == MDOC_Fa)

if (n->child && n->next && n->next->tok == MDOC_Fa) {

p->flags |= TERMP_NOSPACE;

term_word(p, ",");

}

return(0);

}

Line 1545 static int

Line 1607 static int

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);

Line 1553 termp_bd_pre(DECL_ARGS)

Line 1615 termp_bd_pre(DECL_ARGS)

} else if (MDOC_HEAD == n->type)

return(0);

assert(n->data.Bd);

if (n->norm->Bd.offs)

if (n->data.Bd->offs)

p->offset += a2offs(p, n->norm->Bd.offs);

p->offset += a2offs(p, n->data.Bd->offs);

* If -ragged or -filled are specified, the block does nothing

Line 1565 termp_bd_pre(DECL_ARGS)

Line 1626 termp_bd_pre(DECL_ARGS)

* lines are allowed.

if (DISP_literal != n->data.Bd->type &&

if (DISP_literal != n->norm->Bd.type &&

DISP_unfilled != n->data.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

Line 1628 termp_bd_post(DECL_ARGS)

Line 1691 termp_bd_post(DECL_ARGS)

rm = p->rmargin;

rmax = p->maxrmargin;

assert(n->data.Bd);

if (DISP_literal == n->norm->Bd.type ||

if (DISP_literal == n->data.Bd->type ||

DISP_unfilled == n->norm->Bd.type)

DISP_unfilled == n->data.Bd->type)

p->rmargin = p->maxrmargin = TERM_MAXMARGIN;

p->flags |= TERMP_NOSPACE;

Line 1642 termp_bd_post(DECL_ARGS)

Line 1704 termp_bd_post(DECL_ARGS)

/* ARGSUSED */

static void

static int

termp_bx_post(DECL_ARGS)

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, "-");

p->flags |= TERMP_NOSPACE;

term_word(p, n->string);

}

return(0);

}

Line 1657 static int

Line 1733 static int

termp_xx_pre(DECL_ARGS)

{

const char *pp;

int flags;

pp = NULL;

switch (n->tok) {

Line 1682 termp_xx_pre(DECL_ARGS)

Line 1759 termp_xx_pre(DECL_ARGS)

break;

}

assert(pp);

term_word(p, pp);

return(1);

if (n->child) {

flags = p->flags;

p->flags |= TERMP_KEEP;

term_word(p, n->child->string);

p->flags = flags;

}

return(0);

}

Line 1720 termp_ss_pre(DECL_ARGS)

Line 1802 termp_ss_pre(DECL_ARGS)

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;

Line 1802 termp_sp_pre(DECL_ARGS)

Line 1884 termp_sp_pre(DECL_ARGS)

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;

}

Line 1825 static int

Line 1902 static int

termp_quote_pre(DECL_ARGS)

{

if (MDOC_BODY != n->type)

if (MDOC_BODY != n->type && MDOC_ELEM != n->type)

return(1);

switch (n->tok) {

Line 1853 termp_quote_pre(DECL_ARGS)

Line 1930 termp_quote_pre(DECL_ARGS)

case (MDOC_Dq):

term_word(p, "``");

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):

Line 1885 static void

Line 1966 static void

termp_quote_post(DECL_ARGS)

{

if (MDOC_BODY != n->type)

if (MDOC_BODY != n->type && MDOC_ELEM != n->type)

return;

p->flags |= TERMP_NOSPACE;

Line 1915 termp_quote_post(DECL_ARGS)

Line 1996 termp_quote_post(DECL_ARGS)

case (MDOC_Dq):

term_word(p, "''");

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):

Line 1950 termp_fo_pre(DECL_ARGS)

Line 2035 termp_fo_pre(DECL_ARGS)

} else if (MDOC_BODY == n->type) {

p->flags |= TERMP_NOSPACE;

term_word(p, "(");

p->flags |= TERMP_NOSPACE;

return(1);

}

Line 1973 termp_fo_post(DECL_ARGS)

Line 2059 termp_fo_post(DECL_ARGS)

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, ";");

}

Line 1987 termp_bf_pre(DECL_ARGS)

Line 2076 termp_bf_pre(DECL_ARGS)

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->norm->Bf.font)

if (FONT_Em == n->data.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);

Line 2052 termp____post(DECL_ARGS)

Line 2139 termp____post(DECL_ARGS)

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;

Line 2074 termp_li_pre(DECL_ARGS)

Line 2162 termp_li_pre(DECL_ARGS)

static int

termp_lk_pre(DECL_ARGS)

{

const struct mdoc_node *nn, *sv;

const struct mdoc_node *link, *descr;

term_fontpush(p, TERMFONT_UNDER);

if (NULL == (link = n->child))

return(0);

nn = sv = n->child;

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);

}

if (NULL == nn || NULL == nn->next)

return(1);

for (nn = nn->next; nn; nn = nn->next)

term_word(p, nn->string);

term_fontpop(p);

term_word(p, ":");

term_fontpush(p, TERMFONT_BOLD);

term_word(p, sv->string);

term_word(p, link->string);

term_fontpop(p);

return(0);

Line 2109 termp_bk_pre(DECL_ARGS)

Line 2197 termp_bk_pre(DECL_ARGS)

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();

Line 2127 termp_bk_post(DECL_ARGS)

Line 2216 termp_bk_post(DECL_ARGS)

if (MDOC_BODY == n->type)

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 */

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