mandoc/mdoc_term.c - diff

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Diff for /mandoc/mdoc_term.c between version 1.149 and 1.259

version 1.149, 2010/06/12 11:58:22

version 1.259, 2014/02/16 12:33:39

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 31

Line 33

#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 44 struct termpair {

Line 42 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);

void (*post)(DECL_ARGS);

};

static size_t a2width(const struct mdoc_argv *, int);

static size_t a2width(const struct termp *, const char *);

static size_t a2height(const struct mdoc_node *);

static size_t a2height(const struct termp *, const char *);

static size_t a2offs(const char *);

static size_t a2offs(const struct termp *, const char *);

static int arg_hasattr(int, const struct mdoc_node *);

static int arg_getattrs(const int *, int *, size_t,

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 *);

Line 71 static void synopsis_pre(struct termp *,

Line 65 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_aq_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_bq_post(DECL_ARGS);

static void termp_fd_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_nm_post(DECL_ARGS);

static void termp_pf_post(DECL_ARGS);

static void termp_pq_post(DECL_ARGS);

static void termp_quote_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__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_aq_pre(DECL_ARGS);

static int termp_bd_pre(DECL_ARGS);

static int termp_bf_pre(DECL_ARGS);

static int termp_bk_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_bx_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_fd_pre(DECL_ARGS);

static int termp_fl_pre(DECL_ARGS);

static int termp_fn_pre(DECL_ARGS);

static int termp_fo_pre(DECL_ARGS);

Line 119 static int termp_lk_pre(DECL_ARGS);

Line 108 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_quote_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);

Line 144 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 */

{ NULL, NULL }, /* El */

{ termp_it_pre, termp_it_post }, /* It */

{ NULL, NULL }, /* Ad */

{ termp_under_pre, NULL }, /* Ad */

{ termp_an_pre, termp_an_post }, /* An */

{ termp_under_pre, NULL }, /* Ar */

{ termp_cd_pre, NULL }, /* Cd */

Line 161 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 169 static const struct termact termacts[MDOC_MAX] = {

Line 154 static const struct termact termacts[MDOC_MAX] = {

{ termp_in_pre, termp_in_post }, /* In */

{ termp_li_pre, NULL }, /* Li */

{ termp_nd_pre, NULL }, /* Nd */

{ termp_nm_pre, NULL }, /* Nm */

{ termp_nm_pre, termp_nm_post }, /* Nm */

{ termp_op_pre, termp_op_post }, /* Op */

{ termp_quote_pre, termp_quote_post }, /* Op */

{ NULL, NULL }, /* Ot */

{ termp_under_pre, NULL }, /* Pa */

{ termp_rv_pre, NULL }, /* Rv */

Line 178 static const struct termact termacts[MDOC_MAX] = {

Line 163 static const struct termact termacts[MDOC_MAX] = {

{ termp_under_pre, NULL }, /* Va */

{ termp_vt_pre, NULL }, /* Vt */

{ termp_xr_pre, NULL }, /* Xr */

{ NULL, termp____post }, /* %A */

{ termp__a_pre, termp____post }, /* %A */

{ termp_under_pre, termp____post }, /* %B */

{ NULL, termp____post }, /* %D */

{ termp_under_pre, termp____post }, /* %I */

Line 187 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_aq_pre, termp_aq_post }, /* Ao */

{ termp_quote_pre, termp_quote_post }, /* Ao */

{ termp_aq_pre, termp_aq_post }, /* Aq */

{ termp_quote_pre, termp_quote_post }, /* Aq */

{ NULL, NULL }, /* At */

{ NULL, NULL }, /* Bc */

{ termp_bf_pre, NULL }, /* Bf */

{ termp_bq_pre, termp_bq_post }, /* Bo */

{ termp_quote_pre, termp_quote_post }, /* Bo */

{ termp_bq_pre, termp_bq_post }, /* Bq */

{ 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_dq_pre, termp_dq_post }, /* Do */

{ termp_quote_pre, termp_quote_post }, /* Do */

{ termp_dq_pre, termp_dq_post }, /* Dq */

{ termp_quote_pre, termp_quote_post }, /* Dq */

{ 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 */ /* FIXME: convert to symbol? */

{ termp_bold_pre, NULL }, /* Ms */

{ 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 */

{ NULL, termp_pf_post }, /* Pf */

{ termp_pq_pre, termp_pq_post }, /* Po */

{ termp_quote_pre, termp_quote_post }, /* Po */

{ termp_pq_pre, termp_pq_post }, /* Pq */

{ termp_quote_pre, termp_quote_post }, /* Pq */

{ NULL, NULL }, /* Qc */

{ termp_sq_pre, termp_sq_post }, /* Ql */

{ termp_quote_pre, termp_quote_post }, /* Ql */

{ termp_qq_pre, termp_qq_post }, /* Qo */

{ termp_quote_pre, termp_quote_post }, /* Qo */

{ termp_qq_pre, termp_qq_post }, /* Qq */

{ termp_quote_pre, termp_quote_post }, /* Qq */

{ NULL, NULL }, /* Re */

{ termp_rs_pre, NULL }, /* Rs */

{ NULL, NULL }, /* Sc */

{ termp_sq_pre, termp_sq_post }, /* So */

{ termp_quote_pre, termp_quote_post }, /* So */

{ termp_sq_pre, termp_sq_post }, /* Sq */

{ termp_quote_pre, termp_quote_post }, /* Sq */

{ termp_sm_pre, NULL }, /* Sm */

{ termp_under_pre, NULL }, /* Sx */

{ termp_bold_pre, NULL }, /* Sy */

Line 235 static const struct termact termacts[MDOC_MAX] = {

Line 220 static const struct termact termacts[MDOC_MAX] = {

{ NULL, NULL }, /* Xo */

{ termp_fo_pre, termp_fo_post }, /* Fo */

{ NULL, NULL }, /* Fc */

{ termp_op_pre, termp_op_post }, /* Oo */

{ termp_quote_pre, termp_quote_post }, /* Oo */

{ NULL, NULL }, /* Oc */

{ NULL, NULL }, /* Bk */

{ termp_bk_pre, termp_bk_post }, /* Bk */

{ NULL, NULL }, /* Ek */

{ termp_bt_pre, NULL }, /* Bt */

{ NULL, NULL }, /* Hf */

Line 247 static const struct termact termacts[MDOC_MAX] = {

Line 232 static const struct termact termacts[MDOC_MAX] = {

{ termp_sp_pre, NULL }, /* Lp */

{ termp_lk_pre, NULL }, /* Lk */

{ termp_under_pre, NULL }, /* Mt */

{ termp_brq_pre, termp_brq_post }, /* Brq */

{ termp_quote_pre, termp_quote_post }, /* Brq */

{ termp_brq_pre, termp_brq_post }, /* Bro */

{ termp_quote_pre, termp_quote_post }, /* Bro */

{ NULL, NULL }, /* Brc */

{ NULL, termp____post }, /* %C */

{ NULL, NULL }, /* Es */ /* TODO */

Line 257 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 266 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 = 5;

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 301 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 312 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) {

if (termacts[n->tok].pre)

* Keeps only work until the end of a line. If a keep was

chld = (*termacts[n->tok].pre)(p, &npair, m, n);

* invoked in a prior line, revert it to PREKEEP.

} else

term_word(p, n->string);

if (TERMP_KEEP & p->flags) {

if (n->prev ? (n->prev->lastline != n->line) :

(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)

switch (n->type) {

if (termacts[n->tok].post)

case (MDOC_TEXT):

(*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

* handler, but also tell the respective block

* that it must not call the post handler again.

if (ENDBODY_NOT != n->end)

n->pending->flags |= MDOC_ENDED;

* End of line terminating an implicit block

* while an explicit block is still open.

* Continue the explicit block without spacing.

if (ENDBODY_NOSPACE == n->end)

p->flags |= TERMP_NOSPACE;

break;

}

if (MDOC_EOS & n->flags)

p->flags |= TERMP_SENTENCE;

Line 350 print_mdoc_node(DECL_ARGS)

Line 392 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 365 print_mdoc_foot(struct termp *p, const void *arg)

Line 406 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 - strlen(buf) + 1) / 2;

p->rmargin = (p->maxrmargin -

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 - strlen(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->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;

Line 402 static void

Line 443 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 422 print_mdoc_head(struct termp *p, const void *arg)

Line 461 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 - strlen(buf) + 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 - strlen(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;

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);

}

term_word(p, title);

p->flags &= ~TERMP_NOSPACE;

term_flushln(p);

p->offset = 0;

p->rmargin = p->maxrmargin;

p->flags &= ~TERMP_NOSPACE;

}

static size_t

a2height(const struct mdoc_node *n)

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

{

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));

assert(v);

if ( ! a2roffsu(v, &su, SCALE_VS))

SCALE_VS_INIT(&su, atoi(v));

return(term_vspan(p, &su));

}

static size_t

a2width(const struct mdoc_argv *arg, int pos)

a2width(const struct termp *p, const char *v)

{

struct roffsu su;

assert(arg->value[pos]);

assert(v);

if ( ! a2roffsu(arg->value[pos], &su, SCALE_MAX))

if ( ! a2roffsu(v, &su, SCALE_MAX))

SCALE_HS_INIT(&su, strlen(arg->value[pos]));

SCALE_HS_INIT(&su, term_strlen(p, v));

return(term_hspan(&su));

return(term_hspan(p, &su));

}

static size_t

a2offs(const char *v)

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

{

struct roffsu su;

Line 498 a2offs(const char *v)

Line 549 a2offs(const char *v)

else if (0 == strcmp(v, "left"))

return(0);

else if (0 == strcmp(v, "indent"))

return(INDENT + 1);

return(term_len(p, p->defindent + 1));

else if (0 == strcmp(v, "indent-two"))

return((INDENT + 1) * 2);

return(term_len(p, (p->defindent + 1) * 2));

else if ( ! a2roffsu(v, &su, SCALE_MAX))

SCALE_HS_INIT(&su, strlen(v));

SCALE_HS_INIT(&su, term_strlen(p, v));

return(term_hspan(&su));

return(term_hspan(p, &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. See arg_getattrs().

static int

arg_getattr(int v, const struct mdoc_node *n)

{

int val;

return(arg_getattrs(&v, &val, 1, n) ? val : -1);

}

* Walk through the argument list for a node and fill an array "vals"

* with the positions of the argument structures listed in "keys".

* Return the number of elements that were written into "vals", which

* can be zero.

static int

arg_getattrs(const int *keys, int *vals,

size_t sz, const struct mdoc_node *n)

{

int i, j, k;

if (NULL == n->args)

return(0);

for (k = i = 0; i < (int)n->args->argc; i++)

for (j = 0; j < (int)sz; j++)

if (n->args->argv[i].arg == keys[j]) {

vals[j] = i;

k++;

}

return(k);

}

* 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.

Line 570 print_bvspace(struct termp *p,

Line 571 print_bvspace(struct termp *p,

{

const struct mdoc_node *nn;

/* FIXME: MDOC_Bd == bl->tok && bl->data.Bd.comp */

assert(n);

term_newln(p);

if (arg_hasattr(MDOC_Compact, bl))

if (MDOC_Bd == bl->tok && bl->norm->Bd.comp)

return;

if (MDOC_Bl == bl->tok && bl->norm->Bl.comp)

return;

/* Do not vspace directly after Ss/Sh. */

Line 591 print_bvspace(struct termp *p,

Line 596 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 610 print_bvspace(struct termp *p,

Line 615 print_bvspace(struct termp *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, keys[3], vals[3];

int i;

size_t width, offset, ncols, dcol;

enum mdoc_list type;

Line 651 termp_it_pre(DECL_ARGS)

Line 629 termp_it_pre(DECL_ARGS)

}

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

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

/* Get list width, offset, and list type from argument list. */

keys[0] = MDOC_Width;

keys[1] = MDOC_Offset;

keys[2] = MDOC_Column;

vals[0] = vals[1] = vals[2] = -1;

arg_getattrs(keys, vals, 3, bl);

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

Line 672 termp_it_pre(DECL_ARGS)

Line 639 termp_it_pre(DECL_ARGS)

width = offset = 0;

if (vals[1] >= 0)

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

offset = a2offs(bl->args->argv[vals[1]].value[0]);

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

switch (type) {

case (LIST_column):

if (MDOC_HEAD == n->type)

break;

* Imitate groff's column handling:

* - For each earlier column, add its width.

Line 688 termp_it_pre(DECL_ARGS)

Line 656 termp_it_pre(DECL_ARGS)

* column.

* - For more than 5 columns, add only one column.

ncols = bl->args->argv[vals[2]].sz;

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

/* LINTED */

dcol = ncols < 5 ? 4 : ncols == 5 ? 3 : 1;

dcol = ncols < 5 ? term_len(p, 4) :

ncols == 5 ? term_len(p, 3) : term_len(p, 1);

* Calculate the offset by applying all prior MDOC_BODY,

Line 701 termp_it_pre(DECL_ARGS)

Line 671 termp_it_pre(DECL_ARGS)

nn->prev && i < (int)ncols;

nn = nn->prev, i++)

offset += dcol + a2width

(&bl->args->argv[vals[2]], i);

(p, bl->norm->Bl.cols[i]);

* When exceeding the declared number of columns, leave

* the remaining widths at 0. This will later be

Line 717 termp_it_pre(DECL_ARGS)

Line 686 termp_it_pre(DECL_ARGS)

* Use the declared column widths, extended as explained

* in the preceding paragraph.

width = a2width(&bl->args->argv[vals[2]], i) + dcol;

width = a2width(p, bl->norm->Bl.cols[i]) + dcol;

break;

default:

if (vals[0] < 0)

if (NULL == bl->norm->Bl.width)

break;

Line 728 termp_it_pre(DECL_ARGS)

Line 697 termp_it_pre(DECL_ARGS)

* number for buffering single arguments. See the above

* handling for column for how this changes.

width = a2width(&bl->args->argv[vals[0]], 0) + 2;

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

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

break;

}

Line 744 termp_it_pre(DECL_ARGS)

Line 714 termp_it_pre(DECL_ARGS)

case (LIST_dash):

/* FALLTHROUGH */

case (LIST_hyphen):

if (width < 4)

/* FALLTHROUGH */

width = 4;

break;

case (LIST_enum):

if (width < 5)

if (width < term_len(p, 2))

width = 5;

width = term_len(p, 2);

break;

case (LIST_hang):

if (0 == width)

width = 8;

width = term_len(p, 8);

break;

case (LIST_column):

/* FALLTHROUGH */

case (LIST_tag):

if (0 == width)

width = 10;

width = term_len(p, 10);

break;

default:

break;

Line 804 termp_it_pre(DECL_ARGS)

Line 772 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)

if (MDOC_HEAD != n->type)

p->flags |= TERMP_NOBREAK;

break;

else

p->flags |= TERMP_NOBREAK;

p->flags |= TERMP_NOLPAD;

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;

Line 833 termp_it_pre(DECL_ARGS)

Line 802 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;

break;

p->flags &= ~TERMP_NOLPAD;

} else

p->flags |= TERMP_NOBREAK | TERMP_HANG;

p->flags |= 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;

Line 854 termp_it_pre(DECL_ARGS)

Line 822 termp_it_pre(DECL_ARGS)

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;

p->trailspace = 1;

}

assert(n->prev);

if (MDOC_BODY == n->prev->type)

p->flags |= TERMP_NOLPAD;

break;

case (LIST_diag):

if (MDOC_HEAD == n->type)

if (MDOC_HEAD != n->type)

p->flags |= TERMP_NOBREAK;

break;

p->flags |= TERMP_NOBREAK;

p->trailspace = 1;

break;

default:

break;

Line 904 termp_it_pre(DECL_ARGS)

Line 873 termp_it_pre(DECL_ARGS)

assert(width);

if (MDOC_HEAD == n->type)

p->rmargin = p->offset + width;

else

else {

p->offset += width;

if (p->rmargin < p->offset)

p->rmargin = p->offset;

}

break;

case (LIST_column):

assert(width);

Line 990 termp_it_post(DECL_ARGS)

Line 962 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 1018 termp_it_post(DECL_ARGS)

Line 990 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;

p->trailspace = 0;

}

Line 1029 static int

Line 1000 static int

termp_nm_pre(DECL_ARGS)

{

if (NULL == n->child && NULL == m->name)

if (MDOC_BLOCK == n->type) {

p->flags |= TERMP_PREKEEP;

return(1);

}

synopsis_pre(p, n);

if (MDOC_BODY == n->type) {

if (NULL == n->child)

return(0);

p->flags |= TERMP_NOSPACE;

p->offset += term_len(p, 1) +

(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 == meta->name)

return(0);

if (MDOC_HEAD == n->type)

synopsis_pre(p, n->parent);

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, meta->name);

} else if (MDOC_TEXT == n->child->type) {

p->rmargin += term_strlen(p, n->child->string);

if (n->child->next)

p->flags |= TERMP_HANG;

} else {

p->rmargin += term_len(p, 5);

p->flags |= TERMP_HANG;

}

term_fontpush(p, TERMFONT_BOLD);

if (NULL == n->child)

term_word(p, m->name);

term_word(p, meta->name);

return(1);

}

/* ARGSUSED */

static void

termp_nm_post(DECL_ARGS)

{

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);

p->trailspace = 0;

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

term_flushln(p);

}

/* ARGSUSED */

static int

termp_fl_pre(DECL_ARGS)

{

Line 1060 termp_fl_pre(DECL_ARGS)

Line 1082 termp_fl_pre(DECL_ARGS)

/* ARGSUSED */

static int

termp__a_pre(DECL_ARGS)

{

if (n->prev && MDOC__A == n->prev->tok)

if (NULL == n->next || MDOC__A != n->next->tok)

term_word(p, "and");

return(1);

}

/* ARGSUSED */

static int

termp_an_pre(DECL_ARGS)

{

Line 1105 termp_an_post(DECL_ARGS)

Line 1140 termp_an_post(DECL_ARGS)

return;

}

if (arg_hasattr(MDOC_Split, n)) {

if (AUTH_split == n->norm->An.auth) {

p->flags &= ~TERMP_NOSPLIT;

p->flags |= TERMP_SPLIT;

} else {

} else if (AUTH_nosplit == n->norm->An.auth) {

p->flags &= ~TERMP_SPLIT;

p->flags |= TERMP_NOSPLIT;

}

Line 1121 static int

Line 1156 static int

termp_ns_pre(DECL_ARGS)

{

p->flags |= TERMP_NOSPACE;

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

p->flags |= TERMP_NOSPACE;

return(1);

}

Line 1143 termp_rs_pre(DECL_ARGS)

Line 1179 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 1184 termp_rv_pre(DECL_ARGS)

Line 1225 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 1248 termp_bl_post(DECL_ARGS)

Line 1292 termp_bl_post(DECL_ARGS)

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)

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, "(");

p->flags |= TERMP_NOSPACE;

term_word(p, nn->string);

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 1299 synopsis_pre(struct termp *p, const struct mdoc_node *

Line 1331 synopsis_pre(struct termp *p, const struct mdoc_node *

* Obviously, if we're not in a SYNOPSIS or no prior macros

* exist, do nothing.

if (NULL == n->prev || SEC_SYNOPSIS != n->sec)

if (NULL == n->prev || ! (MDOC_SYNPRETTY & n->flags))

return;

Line 1351 termp_vt_pre(DECL_ARGS)

Line 1383 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 1378 termp_fd_pre(DECL_ARGS)

Line 1410 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 1400 termp_sh_pre(DECL_ARGS)

Line 1441 termp_sh_pre(DECL_ARGS)

term_fontpush(p, TERMFONT_BOLD);

break;

case (MDOC_BODY):

p->offset = INDENT;

p->offset = term_len(p, p->defindent);

if (SEC_AUTHORS == n->sec)

p->flags &= ~(TERMP_SPLIT|TERMP_NOSPLIT);

break;

default:

break;

Line 1430 termp_sh_post(DECL_ARGS)

Line 1473 termp_sh_post(DECL_ARGS)

/* 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)

{

Line 1485 termp_d1_pre(DECL_ARGS)

Line 1511 termp_d1_pre(DECL_ARGS)

if (MDOC_BLOCK != n->type)

return(1);

term_newln(p);

p->offset += (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_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)

{

Line 1542 termp_ft_pre(DECL_ARGS)

Line 1532 termp_ft_pre(DECL_ARGS)

static int

termp_fn_pre(DECL_ARGS)

{

const struct mdoc_node *nn;

size_t rmargin = 0;

int pretty;

pretty = MDOC_SYNPRETTY & n->flags;

synopsis_pre(p, n);

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

return(0);

if (pretty) {

rmargin = p->rmargin;

p->rmargin = p->offset + term_len(p, 4);

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 (SEC_SYNOPSIS == n->sec)

if (pretty) {

p->flags |= TERMP_NOSPACE;

term_word(p, ";");

term_flushln(p);

}

return(0);

}

Line 1584 termp_fa_pre(DECL_ARGS)

Line 1604 termp_fa_pre(DECL_ARGS)

for (nn = n->child; nn; nn = nn->next) {

term_fontpush(p, TERMFONT_UNDER);

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);

}

Line 1602 termp_fa_pre(DECL_ARGS)

Line 1622 termp_fa_pre(DECL_ARGS)

static int

termp_bd_pre(DECL_ARGS)

{

size_t tabwidth;

size_t tabwidth, rm, rmax;

size_t rm, rmax;

struct mdoc_node *nn;

const struct mdoc_node *nn;

if (MDOC_BLOCK == n->type) {

print_bvspace(p, n, n);

Line 1612 termp_bd_pre(DECL_ARGS)

Line 1631 termp_bd_pre(DECL_ARGS)

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

return(0);

if (n->data.Bd.offs)

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

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

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

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

Line 1623 termp_bd_pre(DECL_ARGS)

Line 1642 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 = 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, meta, nn);

* If the printed node flushes its own line, then we

* needn't do it here as well. This is hacky, but the

* notion of selective eoln whitespace is pretty dumb

* anyway, so don't sweat it.

switch (nn->tok) {

case (MDOC_Sm):

/* FALLTHROUGH */

case (MDOC_br):

/* FALLTHROUGH */

case (MDOC_sp):

/* FALLTHROUGH */

case (MDOC_Bl):

/* FALLTHROUGH */

case (MDOC_D1):

/* FALLTHROUGH */

case (MDOC_Dl):

/* FALLTHROUGH */

case (MDOC_Lp):

/* FALLTHROUGH */

case (MDOC_Pp):

continue;

default:

break;

}

if (nn->next && nn->next->line == nn->line)

continue;

term_flushln(p);

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;

Line 1661 termp_bd_post(DECL_ARGS)

Line 1707 termp_bd_post(DECL_ARGS)

rm = p->rmargin;

rmax = p->maxrmargin;

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)

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

p->flags |= TERMP_NOSPACE;

Line 1675 termp_bd_post(DECL_ARGS)

Line 1721 termp_bd_post(DECL_ARGS)

/* ARGSUSED */

static int

termp_qq_pre(DECL_ARGS)

termp_bx_pre(DECL_ARGS)

{

if (MDOC_BODY != n->type)

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

return(1);

term_word(p, n->string);

term_word(p, "\"");

p->flags |= TERMP_NOSPACE;

term_word(p, "BSD");

return(1);

} 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);

}

/* ARGSUSED */

return(0);

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;

int flags;

pp = NULL;

switch (n->tok) {

case (MDOC_Bsx):

pp = "BSDI BSD/OS";

pp = "BSD/OS";

break;

case (MDOC_Dx):

pp = "DragonFly";

Line 1736 termp_xx_pre(DECL_ARGS)

Line 1772 termp_xx_pre(DECL_ARGS)

pp = "UNIX";

break;

default:

break;

abort();

/* NOTREACHED */

}

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);

}

/* 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;

}

Line 1803 termp_ss_pre(DECL_ARGS)

Line 1809 termp_ss_pre(DECL_ARGS)

break;

case (MDOC_HEAD):

term_fontpush(p, TERMFONT_BOLD);

p->offset = HALFINDENT;

p->offset = term_len(p, (p->defindent+1)/2);

break;

default:

break;

Line 1841 termp_in_pre(DECL_ARGS)

Line 1847 termp_in_pre(DECL_ARGS)

synopsis_pre(p, n);

if (SEC_SYNOPSIS == n->sec && MDOC_LINE & n->flags) {

if (MDOC_SYNPRETTY & n->flags && MDOC_LINE & n->flags) {

term_fontpush(p, TERMFONT_BOLD);

term_word(p, "#include");

term_word(p, "<");

Line 1860 static void

Line 1866 static void

termp_in_post(DECL_ARGS)

{

if (SEC_SYNOPSIS == n->sec)

if (MDOC_SYNPRETTY & n->flags)

term_fontpush(p, TERMFONT_BOLD);

p->flags |= TERMP_NOSPACE;

term_word(p, ">");

if (SEC_SYNOPSIS == n->sec)

if (MDOC_SYNPRETTY & n->flags)

term_fontpop(p);

}

Line 1879 termp_sp_pre(DECL_ARGS)

Line 1885 termp_sp_pre(DECL_ARGS)

switch (n->tok) {

case (MDOC_sp):

len = n->child ? a2height(n->child) : 1;

len = n->child ? a2height(p, n->child->string) : 1;

break;

case (MDOC_br):

len = 0;

Line 1900 termp_sp_pre(DECL_ARGS)

Line 1906 termp_sp_pre(DECL_ARGS)

/* ARGSUSED */

static int

termp_brq_pre(DECL_ARGS)

termp_quote_pre(DECL_ARGS)

{

if (MDOC_BODY != n->type)

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

return(1);

term_word(p, "\\(lC");

p->flags |= TERMP_NOSPACE;

return(1);

}

switch (n->tok) {

case (MDOC_Ao):

/* FALLTHROUGH */

case (MDOC_Aq):

term_word(p, "<");

break;

case (MDOC_Bro):

/* FALLTHROUGH */

case (MDOC_Brq):

term_word(p, "{");

break;

case (MDOC_Oo):

/* FALLTHROUGH */

case (MDOC_Op):

/* FALLTHROUGH */

case (MDOC_Bo):

/* FALLTHROUGH */

case (MDOC_Bq):

term_word(p, "[");

break;

case (MDOC_Do):

/* FALLTHROUGH */

case (MDOC_Dq):

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):

term_word(p, "\"");

break;

case (MDOC_Ql):

/* FALLTHROUGH */

case (MDOC_So):

/* FALLTHROUGH */

case (MDOC_Sq):

term_word(p, "\\(oq");

break;

default:

abort();

/* NOTREACHED */

}

/* 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)

termp_quote_post(DECL_ARGS)

{

if (MDOC_BODY != n->type)

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

}

switch (n->tok) {

/* ARGSUSED */

case (MDOC_Ao):

static void

/* FALLTHROUGH */

termp_pq_post(DECL_ARGS)

case (MDOC_Aq):

{

term_word(p, ">");

break;

if (MDOC_BODY != n->type)

case (MDOC_Bro):

return;

/* FALLTHROUGH */

term_word(p, ")");

case (MDOC_Brq):

term_word(p, "}");

break;

case (MDOC_Oo):

/* FALLTHROUGH */

case (MDOC_Op):

/* FALLTHROUGH */

case (MDOC_Bo):

/* FALLTHROUGH */

case (MDOC_Bq):

term_word(p, "]");

break;

case (MDOC_Do):

/* FALLTHROUGH */

case (MDOC_Dq):

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):

term_word(p, "\"");

break;

case (MDOC_Ql):

/* FALLTHROUGH */

case (MDOC_So):

/* FALLTHROUGH */

case (MDOC_Sq):

term_word(p, "\\(cq");

break;

default:

abort();

/* NOTREACHED */

}

Line 1976 termp_pq_post(DECL_ARGS)

Line 2035 termp_pq_post(DECL_ARGS)

static int

termp_fo_pre(DECL_ARGS)

{

size_t 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) {

rmargin = p->rmargin;

p->rmargin = p->offset + term_len(p, 4);

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);

/* 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);

Line 2008 termp_fo_post(DECL_ARGS)

Line 2084 termp_fo_post(DECL_ARGS)

p->flags |= TERMP_NOSPACE;

term_word(p, ")");

if (SEC_SYNOPSIS == n->sec) {

if (MDOC_SYNPRETTY & n->flags) {

p->flags |= TERMP_NOSPACE;

term_word(p, ";");

term_flushln(p);

}

Line 2019 termp_fo_post(DECL_ARGS)

Line 2096 termp_fo_post(DECL_ARGS)

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)

else if (MDOC_BODY != n->type)

return(1);

if (NULL == (nn = n->head->child)) {

if (FONT_Em == n->norm->Bf.font)

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))

else if (FONT_Sy == n->norm->Bf.font)

term_fontpush(p, TERMFONT_BOLD);

else

term_fontpush(p, TERMFONT_NONE);

return(1);

Line 2055 termp_sm_pre(DECL_ARGS)

Line 2119 termp_sm_pre(DECL_ARGS)

{

assert(n->child && MDOC_TEXT == n->child->type);

if (0 == strcmp("on", n->child->string))

if (0 == strcmp("on", n->child->string)) {

if (p->col)

p->flags &= ~TERMP_NOSPACE;

p->flags &= ~TERMP_NONOSPACE;

else

} else

p->flags |= TERMP_NONOSPACE;

return(0);

Line 2070 termp_ap_pre(DECL_ARGS)

Line 2136 termp_ap_pre(DECL_ARGS)

{

p->flags |= TERMP_NOSPACE;

term_word(p, "\\(aq");

term_word(p, "'");

p->flags |= TERMP_NOSPACE;

return(1);

}

Line 2081 static void

Line 2147 static void

termp____post(DECL_ARGS)

{

* Handle lists of authors. In general, print each followed by

* a comma. Don't print the comma if there are only two

* authors.

if (MDOC__A == n->tok && n->next && MDOC__A == n->next->tok)

if (NULL == n->next->next || MDOC__A != n->next->next->tok)

if (NULL == n->prev || MDOC__A != n->prev->tok)

return;

/* TODO: %U. */

if (NULL == n->parent || MDOC_Rs != n->parent->tok)

return;

p->flags |= TERMP_NOSPACE;

term_word(p, n->next ? "," : ".");

if (NULL == n->next) {

term_word(p, ".");

p->flags |= TERMP_SENTENCE;

} else

term_word(p, ",");

}

Line 2102 termp_li_pre(DECL_ARGS)

Line 2185 termp_li_pre(DECL_ARGS)

static int

termp_lk_pre(DECL_ARGS)

{

const struct mdoc_node *nn;

const struct mdoc_node *link, *descr;

term_fontpush(p, TERMFONT_UNDER);

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

nn = n->child;

return(0);

if (NULL == nn->next)

if (NULL != (descr = link->next)) {

return(1);

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_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, link->string);

term_word(p, nn->string);

term_fontpop(p);

return(0);

}

/* ARGSUSED */

static int

termp_bk_pre(DECL_ARGS)

{

switch (n->type) {

case (MDOC_BLOCK):

break;

case (MDOC_HEAD):

return(0);

case (MDOC_BODY):

if (n->parent->args || 0 == n->prev->nchild)

p->flags |= TERMP_PREKEEP;

break;

default:

abort();

/* NOTREACHED */

}

return(1);

}

/* ARGSUSED */

static void

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 */

static int

CVSweb