mandoc/mdoc_term.c - diff

Return to mdoc_term.c CVS log

Up to [cvsweb.bsd.lv] / mandoc

Diff for /mandoc/mdoc_term.c between version 1.319 and 1.356

version 1.319, 2015/04/18 17:53:21

version 1.356, 2017/05/07 17:31:45

Line 1

/* $Id$ */

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

Line 34

#include "mdoc.h"

#include "out.h"

#include "term.h"

#include "tag.h"

#include "main.h"

struct termpair {

Line 79 static void termp_pf_post(DECL_ARGS);

Line 80 static void termp_pf_post(DECL_ARGS);

static void termp_quote_post(DECL_ARGS);

static void termp_sh_post(DECL_ARGS);

static void termp_ss_post(DECL_ARGS);

static void termp_xx_post(DECL_ARGS);

static int termp__a_pre(DECL_ARGS);

static int termp__t_pre(DECL_ARGS);

Line 89 static int termp_bf_pre(DECL_ARGS);

Line 91 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_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_eo_pre(DECL_ARGS);

static int termp_em_pre(DECL_ARGS);

static int termp_er_pre(DECL_ARGS);

static int termp_ex_pre(DECL_ARGS);

static int termp_fa_pre(DECL_ARGS);

static int termp_fd_pre(DECL_ARGS);

Line 104 static int termp_ft_pre(DECL_ARGS);

Line 106 static int termp_ft_pre(DECL_ARGS);

static int termp_in_pre(DECL_ARGS);

static int termp_it_pre(DECL_ARGS);

static int termp_li_pre(DECL_ARGS);

static int termp_ll_pre(DECL_ARGS);

static int termp_lk_pre(DECL_ARGS);

static int termp_nd_pre(DECL_ARGS);

static int termp_nm_pre(DECL_ARGS);

static int termp_ns_pre(DECL_ARGS);

static int termp_quote_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_skip_pre(DECL_ARGS);

static int termp_sm_pre(DECL_ARGS);

static int termp_sp_pre(DECL_ARGS);

static int termp_pp_pre(DECL_ARGS);

static int termp_ss_pre(DECL_ARGS);

static int termp_sy_pre(DECL_ARGS);

static int termp_tag_pre(DECL_ARGS);

static int termp_under_pre(DECL_ARGS);

static int termp_ud_pre(DECL_ARGS);

static int termp_vt_pre(DECL_ARGS);

static int termp_xr_pre(DECL_ARGS);

static int termp_xx_pre(DECL_ARGS);

static const struct termact termacts[MDOC_MAX] = {

static const struct termact __termacts[MDOC_MAX - MDOC_Dd] = {

{ termp_ap_pre, NULL }, /* Ap */

{ NULL, NULL }, /* Dd */

{ NULL, NULL }, /* Dt */

{ NULL, NULL }, /* Os */

{ termp_sh_pre, termp_sh_post }, /* Sh */

{ termp_ss_pre, termp_ss_post }, /* Ss */

{ termp_sp_pre, NULL }, /* Pp */

{ termp_pp_pre, NULL }, /* Pp */

{ termp_d1_pre, termp_bl_post }, /* D1 */

{ termp_d1_pre, termp_bl_post }, /* Dl */

{ termp_bd_pre, termp_bd_post }, /* Bd */

Line 140 static const struct termact termacts[MDOC_MAX] = {

{ termp_it_pre, termp_it_post }, /* It */

{ termp_under_pre, NULL }, /* Ad */

{ termp_an_pre, NULL }, /* An */

{ termp_ap_pre, NULL }, /* Ap */

{ termp_under_pre, NULL }, /* Ar */

{ termp_cd_pre, NULL }, /* Cd */

{ termp_bold_pre, NULL }, /* Cm */

{ NULL, NULL }, /* Dv */

{ termp_li_pre, NULL }, /* Dv */

{ NULL, NULL }, /* Er */

{ termp_er_pre, NULL }, /* Er */

{ NULL, NULL }, /* Ev */

{ termp_tag_pre, NULL }, /* Ev */

{ termp_ex_pre, NULL }, /* Ex */

{ termp_fa_pre, NULL }, /* Fa */

{ termp_fd_pre, termp_fd_post }, /* Fd */

Line 160 static const struct termact termacts[MDOC_MAX] = {

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

{ termp_quote_pre, termp_quote_post }, /* Op */

{ termp_ft_pre, NULL }, /* Ot */

{ termp_under_pre, NULL }, /* Pa */

{ termp_rv_pre, NULL }, /* Rv */

{ termp_ex_pre, NULL }, /* Rv */

{ NULL, NULL }, /* St */

{ termp_under_pre, NULL }, /* Va */

{ termp_vt_pre, NULL }, /* Vt */

Line 184 static const struct termact termacts[MDOC_MAX] = {

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

{ termp_bf_pre, NULL }, /* Bf */

{ termp_quote_pre, termp_quote_post }, /* Bo */

{ termp_quote_pre, termp_quote_post }, /* Bq */

{ termp_xx_pre, NULL }, /* Bsx */

{ termp_xx_pre, termp_xx_post }, /* Bsx */

{ termp_bx_pre, NULL }, /* Bx */

{ NULL, NULL }, /* Bx */

{ termp_skip_pre, NULL }, /* Db */

{ NULL, NULL }, /* Dc */

{ termp_quote_pre, termp_quote_post }, /* Do */

{ termp_quote_pre, termp_quote_post }, /* Dq */

{ NULL, NULL }, /* Ec */ /* FIXME: no space */

{ NULL, NULL }, /* Ef */

{ termp_under_pre, NULL }, /* Em */

{ termp_em_pre, NULL }, /* Em */

{ termp_eo_pre, termp_eo_post }, /* Eo */

{ termp_xx_pre, NULL }, /* Fx */

{ termp_xx_pre, termp_xx_post }, /* Fx */

{ termp_bold_pre, NULL }, /* Ms */

{ termp_li_pre, NULL }, /* No */

{ termp_ns_pre, NULL }, /* Ns */

{ termp_xx_pre, NULL }, /* Nx */

{ termp_xx_pre, termp_xx_post }, /* Nx */

{ termp_xx_pre, NULL }, /* Ox */

{ termp_xx_pre, termp_xx_post }, /* Ox */

{ NULL, NULL }, /* Pc */

{ NULL, termp_pf_post }, /* Pf */

{ termp_quote_pre, termp_quote_post }, /* Po */

Line 215 static const struct termact termacts[MDOC_MAX] = {

Line 216 static const struct termact termacts[MDOC_MAX] = {

{ termp_quote_pre, termp_quote_post }, /* Sq */

{ termp_sm_pre, NULL }, /* Sm */

{ termp_under_pre, NULL }, /* Sx */

{ termp_bold_pre, NULL }, /* Sy */

{ termp_sy_pre, NULL }, /* Sy */

{ NULL, NULL }, /* Tn */

{ termp_xx_pre, NULL }, /* Ux */

{ termp_xx_pre, termp_xx_post }, /* Ux */

{ NULL, NULL }, /* Xc */

{ NULL, NULL }, /* Xo */

{ termp_fo_pre, termp_fo_post }, /* Fo */

Line 226 static const struct termact termacts[MDOC_MAX] = {

Line 227 static const struct termact termacts[MDOC_MAX] = {

{ NULL, NULL }, /* Oc */

{ termp_bk_pre, termp_bk_post }, /* Bk */

{ NULL, NULL }, /* Ek */

{ termp_bt_pre, NULL }, /* Bt */

{ NULL, NULL }, /* Bt */

{ NULL, NULL }, /* Hf */

{ termp_under_pre, NULL }, /* Fr */

{ termp_ud_pre, NULL }, /* Ud */

{ NULL, NULL }, /* Ud */

{ NULL, termp_lb_post }, /* Lb */

{ termp_sp_pre, NULL }, /* Lp */

{ termp_pp_pre, NULL }, /* Lp */

{ termp_lk_pre, NULL }, /* Lk */

{ termp_under_pre, NULL }, /* Mt */

{ termp_quote_pre, termp_quote_post }, /* Brq */

Line 240 static const struct termact termacts[MDOC_MAX] = {

Line 241 static const struct termact termacts[MDOC_MAX] = {

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

{ termp_skip_pre, NULL }, /* Es */

{ termp_quote_pre, termp_quote_post }, /* En */

{ termp_xx_pre, NULL }, /* Dx */

{ termp_xx_pre, termp_xx_post }, /* Dx */

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

{ termp_sp_pre, NULL }, /* br */

{ termp_sp_pre, NULL }, /* sp */

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

{ NULL, NULL }, /* Ta */

{ termp_ll_pre, NULL }, /* ll */

};

static const struct termact *const termacts = __termacts - MDOC_Dd;

static int fn_prio;

void

terminal_mdoc(void *arg, const struct roff_man *mdoc)

{

struct roff_node *n;

struct termp *p;

size_t save_defindent;

p = (struct termp *)arg;

p->overstep = 0;

p->rmargin = p->maxrmargin = p->defrmargin;

p->tabwidth = term_len(p, 5);

term_tab_set(p, NULL);

term_tab_set(p, "T");

term_tab_set(p, ".5i");

n = mdoc->first->child;

if (p->synopsisonly) {

Line 275 terminal_mdoc(void *arg, const struct roff_man *mdoc)

Line 279 terminal_mdoc(void *arg, const struct roff_man *mdoc)

n = n->next;

}

} else {

save_defindent = p->defindent;

if (p->defindent == 0)

p->defindent = 5;

term_begin(p, print_mdoc_head, print_mdoc_foot,

&mdoc->meta);

while (n != NULL && n->flags & NODE_NOPRT)

n = n->next;

if (n != NULL) {

if (n->tok != MDOC_Sh)

term_vspace(p);

print_mdoc_nodelist(p, NULL, &mdoc->meta, n);

}

term_end(p);

p->defindent = save_defindent;

}

Line 305 print_mdoc_node(DECL_ARGS)

Line 313 print_mdoc_node(DECL_ARGS)

struct termpair npair;

size_t offset, rmargin;

if (n->flags & NODE_NOPRT)

return;

chld = 1;

offset = p->offset;

rmargin = p->rmargin;

n->flags &= ~MDOC_ENDED;

n->flags &= ~NODE_ENDED;

n->prev_font = p->fonti;

memset(&npair, 0, sizeof(struct termpair));

Line 319 print_mdoc_node(DECL_ARGS)

Line 330 print_mdoc_node(DECL_ARGS)

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

if (p->flags & TERMP_KEEP && n->flags & MDOC_LINE) {

if (p->flags & TERMP_KEEP && n->flags & NODE_LINE) {

p->flags &= ~TERMP_KEEP;

p->flags |= TERMP_PREKEEP;

}

Line 331 print_mdoc_node(DECL_ARGS)

Line 342 print_mdoc_node(DECL_ARGS)

switch (n->type) {

case ROFFT_TEXT:

if (' ' == *n->string && MDOC_LINE & n->flags)

if (' ' == *n->string && NODE_LINE & n->flags)

term_newln(p);

if (MDOC_DELIMC & n->flags)

if (NODE_DELIMC & n->flags)

p->flags |= TERMP_NOSPACE;

term_word(p, n->string);

if (MDOC_DELIMO & n->flags)

if (NODE_DELIMO & n->flags)

p->flags |= TERMP_NOSPACE;

break;

case ROFFT_EQN:

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

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

p->flags |= TERMP_NOSPACE;

term_eqn(p, n->eqn);

if (n->next != NULL && ! (n->next->flags & MDOC_LINE))

if (n->next != NULL && ! (n->next->flags & NODE_LINE))

p->flags |= TERMP_NOSPACE;

break;

case ROFFT_TBL:

Line 352 print_mdoc_node(DECL_ARGS)

Line 363 print_mdoc_node(DECL_ARGS)

term_tbl(p, n->span);

break;

default:

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

if (n->tok < ROFF_MAX) {

(n->end == ENDBODY_NOT || n->nchild))

roff_term_pre(p, n);

return;

}

assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);

if (termacts[n->tok].pre != NULL &&

(n->end == ENDBODY_NOT || n->child != NULL))

chld = (*termacts[n->tok].pre)

(p, &npair, meta, n);

break;

Line 373 print_mdoc_node(DECL_ARGS)

Line 389 print_mdoc_node(DECL_ARGS)

case ROFFT_EQN:

break;

default:

if ( ! termacts[n->tok].post || MDOC_ENDED & n->flags)

if (termacts[n->tok].post == NULL || n->flags & NODE_ENDED)

break;

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

Line 383 print_mdoc_node(DECL_ARGS)

Line 399 print_mdoc_node(DECL_ARGS)

* that it must not call the post handler again.

if (ENDBODY_NOT != n->end)

n->body->flags |= MDOC_ENDED;

n->body->flags |= NODE_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)

if (NODE_EOS & n->flags)

p->flags |= TERMP_SENTENCE;

if (MDOC_ll != n->tok) {

p->offset = offset;

p->rmargin = rmargin;

}

static void

Line 531 a2width(const struct termp *p, const char *v)

Line 537 a2width(const struct termp *p, const char *v)

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

su.scale /= term_strlen(p, "0");

}

return(term_hspan(p, &su) / 24);

return term_hspan(p, &su) / 24;

}

Line 558 print_bvspace(struct termp *p,

Line 564 print_bvspace(struct termp *p,

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

nn = n;

while (nn->prev != NULL && nn->prev->flags & NODE_NOPRT)

nn = nn->prev;

while (nn->prev == NULL) {

do {

nn = nn->parent;

Line 591 print_bvspace(struct termp *p,

Line 599 print_bvspace(struct termp *p,

static int

termp_ll_pre(DECL_ARGS)

{

term_setwidth(p, n->nchild ? n->child->string : NULL);

return(0);

}

static int

termp_it_pre(DECL_ARGS)

{

struct roffsu su;

char buf[24];

const struct roff_node *bl, *nn;

size_t ncols, dcol;

Line 609 termp_it_pre(DECL_ARGS)

Line 610 termp_it_pre(DECL_ARGS)

if (n->type == ROFFT_BLOCK) {

print_bvspace(p, n->parent->parent, n);

return(1);

return 1;

}

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

Line 621 termp_it_pre(DECL_ARGS)

Line 622 termp_it_pre(DECL_ARGS)

switch (type) {

case LIST_bullet:

/* FALLTHROUGH */

case LIST_dash:

/* FALLTHROUGH */

case LIST_hyphen:

/* FALLTHROUGH */

case LIST_enum:

width = term_len(p, 2);

break;

case LIST_hang:

case LIST_tag:

width = term_len(p, 8);

break;

case LIST_column:

/* FALLTHROUGH */

case LIST_tag:

width = term_len(p, 10);

break;

default:

Line 682 termp_it_pre(DECL_ARGS)

Line 679 termp_it_pre(DECL_ARGS)

for (i = 0, nn = n->prev;

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

nn = nn->prev, i++)

nn = nn->prev, i++) {

offset += dcol + a2width(p,

SCALE_HS_INIT(&su,

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

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

su.scale /= term_strlen(p, "0");

offset += term_hspan(p, &su) / 24 + dcol;

}

* When exceeding the declared number of columns, leave

Line 699 termp_it_pre(DECL_ARGS)

* Use the declared column widths, extended as explained

* in the preceding paragraph.

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

SCALE_HS_INIT(&su, term_strlen(p, bl->norm->Bl.cols[i]));

su.scale /= term_strlen(p, "0");

width = term_hspan(p, &su) / 24 + dcol;

break;

default:

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

Line 731 termp_it_pre(DECL_ARGS)

Line 733 termp_it_pre(DECL_ARGS)

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

break;

case LIST_inset:

if (n->type == ROFFT_BODY && n->parent->head->nchild)

if (n->type == ROFFT_BODY && n->parent->head->child != NULL)

term_word(p, "\\ ");

break;

default:

Line 758 termp_it_pre(DECL_ARGS)

Line 760 termp_it_pre(DECL_ARGS)

switch (type) {

case LIST_enum:

case LIST_bullet:

case LIST_dash:

case LIST_hyphen:

* Weird special case.

* Some very narrow lists actually hang.

/* FALLTHROUGH */

case LIST_bullet:

/* FALLTHROUGH */

case LIST_dash:

/* FALLTHROUGH */

case LIST_hyphen:

if (width <= (int)term_len(p, 2))

p->flags |= TERMP_HANG;

if (n->type != ROFFT_HEAD)

Line 798 termp_it_pre(DECL_ARGS)

Line 797 termp_it_pre(DECL_ARGS)

if (n->type != ROFFT_HEAD)

break;

p->flags |= TERMP_NOBREAK | TERMP_BRIND;

p->flags |= TERMP_NOBREAK | TERMP_BRTRSP | TERMP_BRIND;

p->trailspace = 2;

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

Line 850 termp_it_pre(DECL_ARGS)

Line 849 termp_it_pre(DECL_ARGS)

break;

/* FALLTHROUGH */

case LIST_bullet:

/* FALLTHROUGH */

case LIST_dash:

/* FALLTHROUGH */

case LIST_enum:

/* FALLTHROUGH */

case LIST_hyphen:

/* FALLTHROUGH */

case LIST_tag:

if (n->type == ROFFT_HEAD)

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

Line 892 termp_it_pre(DECL_ARGS)

Line 887 termp_it_pre(DECL_ARGS)

term_fontpop(p);

break;

case LIST_dash:

/* FALLTHROUGH */

case LIST_hyphen:

term_fontpush(p, TERMFONT_BOLD);

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

term_word(p, "-");

term_fontpop(p);

break;

case LIST_enum:

Line 914 termp_it_pre(DECL_ARGS)

Line 908 termp_it_pre(DECL_ARGS)

switch (type) {

case LIST_bullet:

/* FALLTHROUGH */

case LIST_item:

/* FALLTHROUGH */

case LIST_dash:

/* FALLTHROUGH */

case LIST_hyphen:

/* FALLTHROUGH */

case LIST_enum:

if (n->type == ROFFT_HEAD)

return(0);

return 0;

break;

case LIST_column:

if (n->type == ROFFT_HEAD)

return(0);

return 0;

break;

default:

break;

}

return(1);

return 1;

}

static void

Line 948 termp_it_post(DECL_ARGS)

Line 938 termp_it_post(DECL_ARGS)

switch (type) {

case LIST_item:

/* FALLTHROUGH */

case LIST_diag:

/* FALLTHROUGH */

case LIST_inset:

if (n->type == ROFFT_BODY)

term_newln(p);

Line 970 termp_it_post(DECL_ARGS)

Line 958 termp_it_post(DECL_ARGS)

* has munged them in the meanwhile.

p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND |

p->flags &= ~(TERMP_NOBREAK | TERMP_BRTRSP | TERMP_BRIND |

TERMP_DANGLE | TERMP_HANG);

p->trailspace = 0;

}

Line 982 termp_nm_pre(DECL_ARGS)

Line 970 termp_nm_pre(DECL_ARGS)

if (n->type == ROFFT_BLOCK) {

p->flags |= TERMP_PREKEEP;

return(1);

return 1;

}

if (n->type == ROFFT_BODY) {

if (NULL == n->child)

return(0);

return 0;

p->flags |= TERMP_NOSPACE;

cp = NULL;

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

Line 998 termp_nm_pre(DECL_ARGS)

Line 986 termp_nm_pre(DECL_ARGS)

p->offset += term_len(p, 6);

else

p->offset += term_len(p, 1) + term_strlen(p, cp);

return(1);

return 1;

}

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

if (n->child == NULL)

return(0);

return 0;

if (n->type == ROFFT_HEAD)

synopsis_pre(p, n->parent);

Line 1025 termp_nm_pre(DECL_ARGS)

Line 1013 termp_nm_pre(DECL_ARGS)

}

term_fontpush(p, TERMFONT_BOLD);

if (NULL == n->child)

return 1;

term_word(p, meta->name);

return(1);

}

static void

Line 1049 static int

Line 1035 static int

termp_fl_pre(DECL_ARGS)

{

termp_tag_pre(p, pair, meta, n);

term_fontpush(p, TERMFONT_BOLD);

term_word(p, "\\-");

if ( ! (n->nchild == 0 &&

if (!(n->child == NULL &&

(n->next == NULL ||

n->next->type == ROFFT_TEXT ||

n->next->flags & MDOC_LINE)))

n->next->flags & NODE_LINE)))

p->flags |= TERMP_NOSPACE;

return(1);

return 1;

}

static int

Line 1069 termp__a_pre(DECL_ARGS)

Line 1056 termp__a_pre(DECL_ARGS)

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

term_word(p, "and");

return(1);

return 1;

}

static int

Line 1079 termp_an_pre(DECL_ARGS)

Line 1066 termp_an_pre(DECL_ARGS)

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

p->flags &= ~TERMP_NOSPLIT;

p->flags |= TERMP_SPLIT;

return(0);

return 0;

}

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

p->flags &= ~TERMP_SPLIT;

p->flags |= TERMP_NOSPLIT;

return(0);

return 0;

}

if (p->flags & TERMP_SPLIT)

Line 1093 termp_an_pre(DECL_ARGS)

Line 1080 termp_an_pre(DECL_ARGS)

if (n->sec == SEC_AUTHORS && ! (p->flags & TERMP_NOSPLIT))

p->flags |= TERMP_SPLIT;

return(1);

return 1;

}

static int

termp_ns_pre(DECL_ARGS)

{

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

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

p->flags |= TERMP_NOSPACE;

return(1);

return 1;

}

static int

Line 1110 termp_rs_pre(DECL_ARGS)

Line 1097 termp_rs_pre(DECL_ARGS)

{

if (SEC_SEE_ALSO != n->sec)

return(1);

return 1;

if (n->type == ROFFT_BLOCK && n->prev != NULL)

term_vspace(p);

return(1);

return 1;

}

static int

termp_rv_pre(DECL_ARGS)

{

int nchild;

term_newln(p);

nchild = n->nchild;

if (nchild > 0) {

term_word(p, "The");

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

term_fontpush(p, TERMFONT_BOLD);

term_word(p, n->string);

term_fontpop(p);

p->flags |= TERMP_NOSPACE;

term_word(p, "()");

if (n->next == NULL)

continue;

if (nchild > 2) {

p->flags |= TERMP_NOSPACE;

term_word(p, ",");

}

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

term_word(p, "and");

}

if (nchild > 1)

term_word(p, "functions return");

else

term_word(p, "function returns");

term_word(p, "the value\\~0 if successful;");

} else

term_word(p, "Upon successful completion,"

" the value\\~0 is returned;");

term_word(p, "otherwise the value\\~\\-1 is returned"

" and the global variable");

term_fontpush(p, TERMFONT_UNDER);

term_word(p, "errno");

term_fontpop(p);

term_word(p, "is set to indicate the error.");

p->flags |= TERMP_SENTENCE;

return(0);

}

static int

termp_ex_pre(DECL_ARGS)

{

int nchild;

term_newln(p);

term_word(p, "The");

return 1;

nchild = n->nchild;

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

term_fontpush(p, TERMFONT_BOLD);

term_word(p, n->string);

term_fontpop(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 (nchild > 1)

term_word(p, "utilities exit\\~0");

else

term_word(p, "utility exits\\~0");

term_word(p, "on success, and\\~>0 if an error occurs.");

p->flags |= TERMP_SENTENCE;

return(0);

}

static int

Line 1209 termp_nd_pre(DECL_ARGS)

Line 1116 termp_nd_pre(DECL_ARGS)

if (n->type == ROFFT_BODY)

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

return(1);

return 1;

}

static int

termp_bl_pre(DECL_ARGS)

{

return(n->type != ROFFT_HEAD);

return n->type != ROFFT_HEAD;

}

static void

termp_bl_post(DECL_ARGS)

{

if (n->type == ROFFT_BLOCK)

if (n->type != ROFFT_BLOCK)

term_newln(p);

return;

term_newln(p);

if (n->tok != MDOC_Bl || n->norm->Bl.type != LIST_column)

return;

term_tab_set(p, NULL);

term_tab_set(p, "T");

term_tab_set(p, ".5i");

}

static int

Line 1232 termp_xr_pre(DECL_ARGS)

Line 1145 termp_xr_pre(DECL_ARGS)

{

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

return(0);

return 0;

assert(n->type == ROFFT_TEXT);

term_word(p, n->string);

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

return(0);

return 0;

p->flags |= TERMP_NOSPACE;

term_word(p, "(");

Line 1250 termp_xr_pre(DECL_ARGS)

Line 1163 termp_xr_pre(DECL_ARGS)

p->flags |= TERMP_NOSPACE;

term_word(p, ")");

return(0);

return 0;

}

Line 1265 synopsis_pre(struct termp *p, const struct roff_node *

Line 1178 synopsis_pre(struct termp *p, const struct roff_node *

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

* exist, do nothing.

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

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

return;

Line 1288 synopsis_pre(struct termp *p, const struct roff_node *

Line 1201 synopsis_pre(struct termp *p, const struct roff_node *

switch (n->prev->tok) {

case MDOC_Fd:

/* FALLTHROUGH */

case MDOC_Fn:

/* FALLTHROUGH */

case MDOC_Fo:

/* FALLTHROUGH */

case MDOC_In:

/* FALLTHROUGH */

case MDOC_Vt:

term_vspace(p);

break;

Line 1316 termp_vt_pre(DECL_ARGS)

Line 1225 termp_vt_pre(DECL_ARGS)

if (n->type == ROFFT_ELEM) {

synopsis_pre(p, n);

return(termp_under_pre(p, pair, meta, n));

return termp_under_pre(p, pair, meta, n);

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

synopsis_pre(p, n);

return(1);

return 1;

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

return(0);

return 0;

return(termp_under_pre(p, pair, meta, n));

return termp_under_pre(p, pair, meta, n);

}

static int

termp_bold_pre(DECL_ARGS)

{

termp_tag_pre(p, pair, meta, n);

term_fontpush(p, TERMFONT_BOLD);

return(1);

return 1;

}

static int

Line 1339 termp_fd_pre(DECL_ARGS)

Line 1249 termp_fd_pre(DECL_ARGS)

{

synopsis_pre(p, n);

return(termp_bold_pre(p, pair, meta, n));

return termp_bold_pre(p, pair, meta, n);

}

static void

Line 1360 termp_sh_pre(DECL_ARGS)

Line 1270 termp_sh_pre(DECL_ARGS)

* when the previous section was empty.

if (n->prev == NULL ||

MDOC_Sh != n->prev->tok ||

n->prev->tok != MDOC_Sh ||

(n->prev->body != NULL &&

n->prev->body->child != NULL))

term_vspace(p);

Line 1370 termp_sh_pre(DECL_ARGS)

Line 1280 termp_sh_pre(DECL_ARGS)

break;

case ROFFT_BODY:

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

if (SEC_AUTHORS == n->sec)

term_tab_set(p, NULL);

term_tab_set(p, "T");

term_tab_set(p, ".5i");

switch (n->sec) {

case SEC_DESCRIPTION:

fn_prio = 0;

break;

case SEC_AUTHORS:

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

break;

default:

break;

}

break;

default:

break;

}

return(1);

return 1;

}

static void

Line 1396 termp_sh_post(DECL_ARGS)

Line 1317 termp_sh_post(DECL_ARGS)

}

static int

termp_bt_pre(DECL_ARGS)

{

term_word(p, "is currently in beta test.");

p->flags |= TERMP_SENTENCE;

return(0);

}

static void

termp_lb_post(DECL_ARGS)

{

if (SEC_LIBRARY == n->sec && MDOC_LINE & n->flags)

if (SEC_LIBRARY == n->sec && NODE_LINE & n->flags)

term_newln(p);

}

static int

termp_ud_pre(DECL_ARGS)

{

term_word(p, "currently under development.");

p->flags |= TERMP_SENTENCE;

return(0);

}

static int

termp_d1_pre(DECL_ARGS)

{

if (n->type != ROFFT_BLOCK)

return(1);

return 1;

term_newln(p);

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

return(1);

term_tab_set(p, NULL);

term_tab_set(p, "T");

term_tab_set(p, ".5i");

return 1;

}

static int

termp_ft_pre(DECL_ARGS)

{

/* NB: MDOC_LINE does not effect this! */

/* NB: NODE_LINE does not effect this! */

synopsis_pre(p, n);

term_fontpush(p, TERMFONT_UNDER);

return(1);

return 1;

}

static int

Line 1449 termp_fn_pre(DECL_ARGS)

Line 1355 termp_fn_pre(DECL_ARGS)

size_t rmargin = 0;

int pretty;

pretty = MDOC_SYNPRETTY & n->flags;

pretty = NODE_SYNPRETTY & n->flags;

synopsis_pre(p, n);

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

return(0);

return 0;

if (pretty) {

rmargin = p->rmargin;

Line 1467 termp_fn_pre(DECL_ARGS)

Line 1373 termp_fn_pre(DECL_ARGS)

term_word(p, n->string);

term_fontpop(p);

if (n->sec == SEC_DESCRIPTION || n->sec == SEC_CUSTOM)

tag_put(n->string, ++fn_prio, p->line);

if (pretty) {

term_flushln(p);

p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND | TERMP_HANG);

Line 1501 termp_fn_pre(DECL_ARGS)

Line 1410 termp_fn_pre(DECL_ARGS)

term_flushln(p);

}

return(0);

return 0;

}

static int

Line 1511 termp_fa_pre(DECL_ARGS)

Line 1420 termp_fa_pre(DECL_ARGS)

if (n->parent->tok != MDOC_Fo) {

term_fontpush(p, TERMFONT_UNDER);

return(1);

return 1;

}

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

Line 1526 termp_fa_pre(DECL_ARGS)

Line 1435 termp_fa_pre(DECL_ARGS)

}

return(0);

return 0;

}

static int

termp_bd_pre(DECL_ARGS)

{

size_t tabwidth, lm, len, rm, rmax;

size_t lm, len, rm, rmax;

struct roff_node *nn;

int offset;

if (n->type == ROFFT_BLOCK) {

print_bvspace(p, n, n);

return(1);

return 1;

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

return(0);

return 0;

/* Handle the -offset argument. */

Line 1570 termp_bd_pre(DECL_ARGS)

Line 1479 termp_bd_pre(DECL_ARGS)

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

DISP_unfilled != n->norm->Bd.type &&

DISP_centered != n->norm->Bd.type)

return(1);

return 1;

tabwidth = p->tabwidth;

if (n->norm->Bd.type == DISP_literal) {

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

term_tab_set(p, NULL);

p->tabwidth = term_len(p, 8);

term_tab_set(p, "T");

term_tab_set(p, "8n");

}

lm = p->offset;

rm = p->rmargin;

Line 1598 termp_bd_pre(DECL_ARGS)

Line 1509 termp_bd_pre(DECL_ARGS)

* notion of selective eoln whitespace is pretty dumb

* anyway, so don't sweat it.

if (nn->tok < ROFF_MAX)

continue;

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 (p->flags & TERMP_NONEWLINE ||

(nn->next && ! (nn->next->flags & MDOC_LINE)))

(nn->next && ! (nn->next->flags & NODE_LINE)))

continue;

term_flushln(p);

p->flags |= TERMP_NOSPACE;

}

p->tabwidth = tabwidth;

p->rmargin = rm;

p->maxrmargin = rmax;

return(0);

return 0;

}

static void

Line 1654 termp_bd_post(DECL_ARGS)

Line 1557 termp_bd_post(DECL_ARGS)

}

static int

termp_bx_pre(DECL_ARGS)

termp_xx_pre(DECL_ARGS)

{

if ((n->aux = p->flags & TERMP_PREKEEP) == 0)

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

p->flags |= TERMP_PREKEEP;

term_word(p, n->string);

return 1;

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);

}

static int

static void

termp_xx_pre(DECL_ARGS)

termp_xx_post(DECL_ARGS)

{

const char *pp;

if (n->aux == 0)

int flags;

p->flags &= ~(TERMP_KEEP | TERMP_PREKEEP);

pp = NULL;

switch (n->tok) {

case MDOC_Bsx:

pp = "BSD/OS";

break;

case MDOC_Dx:

pp = "DragonFly";

break;

case MDOC_Fx:

pp = "FreeBSD";

break;

case MDOC_Nx:

pp = "NetBSD";

break;

case MDOC_Ox:

pp = "OpenBSD";

break;

case MDOC_Ux:

pp = "UNIX";

break;

default:

abort();

/* NOTREACHED */

}

term_word(p, pp);

if (n->child) {

flags = p->flags;

p->flags |= TERMP_KEEP;

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

p->flags = flags;

}

return(0);

}

static void

termp_pf_post(DECL_ARGS)

{

if ( ! (n->next == NULL || n->next->flags & MDOC_LINE))

if ( ! (n->next == NULL || n->next->flags & NODE_LINE))

p->flags |= TERMP_NOSPACE;

}

static int

termp_ss_pre(DECL_ARGS)

{

struct roff_node *nn;

switch (n->type) {

case ROFFT_BLOCK:

term_newln(p);

if (n->prev)

for (nn = n->prev; nn != NULL; nn = nn->prev)

if ((nn->flags & NODE_NOPRT) == 0)

break;

if (nn != NULL)

term_vspace(p);

break;

case ROFFT_HEAD:

Line 1741 termp_ss_pre(DECL_ARGS)

Line 1599 termp_ss_pre(DECL_ARGS)

break;

case ROFFT_BODY:

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

term_tab_set(p, NULL);

term_tab_set(p, "T");

term_tab_set(p, ".5i");

break;

default:

break;

}

return(1);

return 1;

}

static void

Line 1763 termp_cd_pre(DECL_ARGS)

Line 1624 termp_cd_pre(DECL_ARGS)

synopsis_pre(p, n);

term_fontpush(p, TERMFONT_BOLD);

return(1);

return 1;

}

static int

Line 1772 termp_in_pre(DECL_ARGS)

Line 1633 termp_in_pre(DECL_ARGS)

synopsis_pre(p, n);

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

if (NODE_SYNPRETTY & n->flags && NODE_LINE & n->flags) {

term_fontpush(p, TERMFONT_BOLD);

term_word(p, "#include");

term_word(p, "<");

Line 1782 termp_in_pre(DECL_ARGS)

Line 1643 termp_in_pre(DECL_ARGS)

}

p->flags |= TERMP_NOSPACE;

return(1);

return 1;

}

static void

termp_in_post(DECL_ARGS)

{

if (MDOC_SYNPRETTY & n->flags)

if (NODE_SYNPRETTY & n->flags)

term_fontpush(p, TERMFONT_BOLD);

p->flags |= TERMP_NOSPACE;

term_word(p, ">");

if (MDOC_SYNPRETTY & n->flags)

if (NODE_SYNPRETTY & n->flags)

term_fontpop(p);

}

static int

termp_sp_pre(DECL_ARGS)

termp_pp_pre(DECL_ARGS)

{

struct roffsu su;

fn_prio = 0;

int i, len;

term_vspace(p);

return 0;

switch (n->tok) {

case MDOC_sp:

if (n->child) {

if ( ! a2roffsu(n->child->string, &su, SCALE_VS))

su.scale = 1.0;

len = term_vspan(p, &su);

} else

len = 1;

break;

case MDOC_br:

len = 0;

break;

default:

len = 1;

break;

}

if (0 == len)

term_newln(p);

else if (len < 0)

p->skipvsp -= len;

else

for (i = 0; i < len; i++)

term_vspace(p);

return(0);

}

static int

termp_skip_pre(DECL_ARGS)

{

return(0);

return 0;

}

static int

Line 1845 termp_quote_pre(DECL_ARGS)

Line 1680 termp_quote_pre(DECL_ARGS)

{

if (n->type != ROFFT_BODY && n->type != ROFFT_ELEM)

return(1);

return 1;

switch (n->tok) {

case MDOC_Ao:

/* FALLTHROUGH */

case MDOC_Aq:

term_word(p, n->nchild == 1 &&

term_word(p, n->child != NULL && n->child->next == NULL &&

n->child->tok == MDOC_Mt ? "<" : "\\(la");

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:

case MDOC__T:

/* FALLTHROUGH */

case MDOC_Do:

case MDOC_Dq:

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

break;

case MDOC_En:

if (NULL == n->norm->Es ||

NULL == n->norm->Es->child)

return(1);

return 1;

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

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 */

}

p->flags |= TERMP_NOSPACE;

return(1);

return 1;

}

static void

Line 1918 termp_quote_post(DECL_ARGS)

Line 1742 termp_quote_post(DECL_ARGS)

switch (n->tok) {

case MDOC_Ao:

/* FALLTHROUGH */

case MDOC_Aq:

term_word(p, n->nchild == 1 &&

term_word(p, n->child != NULL && n->child->next == NULL &&

n->child->tok == MDOC_Mt ? ">" : "\\(ra");

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:

case MDOC__T:

/* FALLTHROUGH */

case MDOC_Do:

case MDOC_Dq:

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

break;

Line 1951 termp_quote_post(DECL_ARGS)

Line 1771 termp_quote_post(DECL_ARGS)

term_word(p, n->norm->Es->child->next->string);

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 1980 termp_eo_pre(DECL_ARGS)

Line 1793 termp_eo_pre(DECL_ARGS)

{

if (n->type != ROFFT_BODY)

return(1);

return 1;

if (n->end == ENDBODY_NOT &&

n->parent->head->child == NULL &&

Line 1992 termp_eo_pre(DECL_ARGS)

Line 1805 termp_eo_pre(DECL_ARGS)

(n->parent->tail != NULL && n->parent->tail->child != NULL)))

p->flags |= TERMP_NOSPACE;

return(1);

return 1;

}

static void

Line 2025 termp_fo_pre(DECL_ARGS)

Line 1838 termp_fo_pre(DECL_ARGS)

size_t rmargin = 0;

int pretty;

pretty = MDOC_SYNPRETTY & n->flags;

pretty = NODE_SYNPRETTY & n->flags;

if (n->type == ROFFT_BLOCK) {

synopsis_pre(p, n);

return(1);

return 1;

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

if (pretty) {

rmargin = p->rmargin;

Line 2047 termp_fo_pre(DECL_ARGS)

Line 1860 termp_fo_pre(DECL_ARGS)

p->offset = p->rmargin;

p->rmargin = rmargin;

}

return(1);

return 1;

}

if (NULL == n->child)

return(0);

return 0;

/* XXX: we drop non-initial arguments as per groff. */

assert(n->child->string);

term_fontpush(p, TERMFONT_BOLD);

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

return(0);

return 0;

}

static void

Line 2071 termp_fo_post(DECL_ARGS)

Line 1884 termp_fo_post(DECL_ARGS)

p->flags |= TERMP_NOSPACE;

term_word(p, ")");

if (MDOC_SYNPRETTY & n->flags) {

if (NODE_SYNPRETTY & n->flags) {

p->flags |= TERMP_NOSPACE;

term_word(p, ";");

term_flushln(p);

Line 2083 termp_bf_pre(DECL_ARGS)

Line 1896 termp_bf_pre(DECL_ARGS)

{

if (n->type == ROFFT_HEAD)

return(0);

return 0;

else if (n->type != ROFFT_BODY)

return(1);

return 1;

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

term_fontpush(p, TERMFONT_UNDER);

Line 2094 termp_bf_pre(DECL_ARGS)

Line 1907 termp_bf_pre(DECL_ARGS)

else

term_fontpush(p, TERMFONT_NONE);

return(1);

return 1;

}

static int

Line 2111 termp_sm_pre(DECL_ARGS)

Line 1924 termp_sm_pre(DECL_ARGS)

if (p->col && ! (TERMP_NONOSPACE & p->flags))

p->flags &= ~TERMP_NOSPACE;

return(0);

return 0;

}

static int

Line 2121 termp_ap_pre(DECL_ARGS)

Line 1934 termp_ap_pre(DECL_ARGS)

p->flags |= TERMP_NOSPACE;

term_word(p, "'");

p->flags |= TERMP_NOSPACE;

return(1);

return 1;

}

static void

Line 2155 static int

Line 1968 static int

termp_li_pre(DECL_ARGS)

{

termp_tag_pre(p, pair, meta, n);

term_fontpush(p, TERMFONT_NONE);

return(1);

return 1;

}

static int

termp_lk_pre(DECL_ARGS)

{

const struct roff_node *link, *descr;

int display;

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

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

return(0);

return 0;

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

/* Link text. */

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

term_fontpush(p, TERMFONT_UNDER);

while (NULL != descr) {

while (descr != NULL && !(descr->flags & NODE_DELIMC)) {

term_word(p, descr->string);

descr = descr->next;

}

term_fontpop(p);

p->flags |= TERMP_NOSPACE;

term_word(p, ":");

term_fontpop(p);

}

/* Link target. */

display = term_strlen(p, link->string) >= 26;

if (display) {

term_newln(p);

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

}

term_fontpush(p, TERMFONT_BOLD);

term_word(p, link->string);

term_fontpop(p);

return(0);

/* Trailing punctuation. */

while (descr != NULL) {

p->flags |= TERMP_NOSPACE;

term_word(p, descr->string);

descr = descr->next;

}

if (display)

term_newln(p);

return 0;

}

static int

Line 2193 termp_bk_pre(DECL_ARGS)

Line 2023 termp_bk_pre(DECL_ARGS)

case ROFFT_BLOCK:

break;

case ROFFT_HEAD:

return(0);

return 0;

case ROFFT_BODY:

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

if (n->parent->args != NULL || n->prev->child == NULL)

p->flags |= TERMP_PREKEEP;

break;

default:

abort();

/* NOTREACHED */

}

return(1);

return 1;

}

static void

Line 2239 termp__t_pre(DECL_ARGS)

Line 2068 termp__t_pre(DECL_ARGS)

if (n->parent && MDOC_Rs == n->parent->tok &&

n->parent->norm->Rs.quote_T)

return(termp_quote_pre(p, pair, meta, n));

return termp_quote_pre(p, pair, meta, n);

term_fontpush(p, TERMFONT_UNDER);

return(1);

return 1;

}

static int

Line 2250 termp_under_pre(DECL_ARGS)

Line 2079 termp_under_pre(DECL_ARGS)

{

term_fontpush(p, TERMFONT_UNDER);

return(1);

return 1;

}

static int

termp_em_pre(DECL_ARGS)

{

if (n->child != NULL &&

n->child->type == ROFFT_TEXT)

tag_put(n->child->string, 0, p->line);

term_fontpush(p, TERMFONT_UNDER);

return 1;

}

static int

termp_sy_pre(DECL_ARGS)

{

if (n->child != NULL &&

n->child->type == ROFFT_TEXT)

tag_put(n->child->string, 0, p->line);

term_fontpush(p, TERMFONT_BOLD);

return 1;

}

static int

termp_er_pre(DECL_ARGS)

{

if (n->sec == SEC_ERRORS &&

(n->parent->tok == MDOC_It ||

(n->parent->tok == MDOC_Bq &&

n->parent->parent->parent->tok == MDOC_It)))

tag_put(n->child->string, 1, p->line);

return 1;

}

static int

termp_tag_pre(DECL_ARGS)

{

if (n->child != NULL &&

n->child->type == ROFFT_TEXT &&

(n->prev == NULL ||

(n->prev->type == ROFFT_TEXT &&

strcmp(n->prev->string, "|") == 0)) &&

(n->parent->tok == MDOC_It ||

(n->parent->tok == MDOC_Xo &&

n->parent->parent->prev == NULL &&

n->parent->parent->parent->tok == MDOC_It)))

tag_put(n->child->string, 1, p->line);

return 1;

}

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