mandoc/mdoc_term.c - diff

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Up to [cvsweb.bsd.lv] / mandoc

Diff for /mandoc/mdoc_term.c between version 1.38 and 1.128

version 1.38, 2009/07/13 07:23:07

version 1.128, 2010/05/24 14:35:59

Line 14

* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF

* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

#ifdef HAVE_CONFIG_H

#include "config.h"

#endif

#include <sys/types.h>

#include <assert.h>

#include <ctype.h>

#include <err.h>

#include <stdint.h>

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include "mandoc.h"

#include "out.h"

#include "term.h"

#include "mdoc.h"

#include "chars.h"

#include "main.h"

/* FIXME: macro arguments can be escaped. */

#define INDENT 5

/* FIXME: support more offset/width tokens. */

#define HALFINDENT 3

#define TTYPE_PROG 0

#define TTYPE_CMD_FLAG 1

#define TTYPE_CMD_ARG 2

#define TTYPE_SECTION 3

#define TTYPE_FUNC_DECL 4

#define TTYPE_VAR_DECL 5

#define TTYPE_FUNC_TYPE 6

#define TTYPE_FUNC_NAME 7

#define TTYPE_FUNC_ARG 8

#define TTYPE_LINK 9

#define TTYPE_SSECTION 10

#define TTYPE_FILE 11

#define TTYPE_EMPH 12

#define TTYPE_CONFIG 13

#define TTYPE_CMD 14

#define TTYPE_INCLUDE 15

#define TTYPE_SYMB 16

#define TTYPE_SYMBOL 17

#define TTYPE_DIAG 18

#define TTYPE_LINK_ANCHOR 19

#define TTYPE_LINK_TEXT 20

#define TTYPE_REF_JOURNAL 21

#define TTYPE_LIST 22

#define TTYPE_NMAX 23

const int ttypes[TTYPE_NMAX] = {

TERMP_BOLD, /* TTYPE_PROG */

TERMP_BOLD, /* TTYPE_CMD_FLAG */

TERMP_UNDER, /* TTYPE_CMD_ARG */

TERMP_BOLD, /* TTYPE_SECTION */

TERMP_BOLD, /* TTYPE_FUNC_DECL */

TERMP_UNDER, /* TTYPE_VAR_DECL */

TERMP_UNDER, /* TTYPE_FUNC_TYPE */

TERMP_BOLD, /* TTYPE_FUNC_NAME */

TERMP_UNDER, /* TTYPE_FUNC_ARG */

TERMP_UNDER, /* TTYPE_LINK */

TERMP_BOLD, /* TTYPE_SSECTION */

TERMP_UNDER, /* TTYPE_FILE */

TERMP_UNDER, /* TTYPE_EMPH */

TERMP_BOLD, /* TTYPE_CONFIG */

TERMP_BOLD, /* TTYPE_CMD */

TERMP_BOLD, /* TTYPE_INCLUDE */

TERMP_BOLD, /* TTYPE_SYMB */

TERMP_BOLD, /* TTYPE_SYMBOL */

TERMP_BOLD, /* TTYPE_DIAG */

TERMP_UNDER, /* TTYPE_LINK_ANCHOR */

TERMP_BOLD, /* TTYPE_LINK_TEXT */

TERMP_UNDER, /* TTYPE_REF_JOURNAL */

TERMP_BOLD /* TTYPE_LIST */

};

struct termpair {

struct termpair *ppair;

int flag;

int count;

};

#define DECL_ARGS struct termp *p, \

struct termpair *pair, \

const struct mdoc_meta *meta, \

const struct mdoc_meta *m, \

const struct mdoc_node *node

const 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 a2height(const struct mdoc_node *);

static size_t a2offs(const struct mdoc_argv *);

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 int arg_disptype(const struct mdoc_node *);

static void print_bvspace(struct termp *,

const struct mdoc_node *,

const struct mdoc_node *);

static void print_mdoc_node(DECL_ARGS);

static void print_mdoc_head(DECL_ARGS);

static void print_mdoc_nodelist(DECL_ARGS);

static void print_foot(DECL_ARGS);

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_bl_post(DECL_ARGS);

Line 122 static void termp_sq_post(DECL_ARGS);

Line 95 static void termp_sq_post(DECL_ARGS);

static void termp_ss_post(DECL_ARGS);

static void termp_vt_post(DECL_ARGS);

static int termp__j_pre(DECL_ARGS);

static int termp_an_pre(DECL_ARGS);

static int termp__t_pre(DECL_ARGS);

static int termp_ap_pre(DECL_ARGS);

static int termp_aq_pre(DECL_ARGS);

static int termp_ar_pre(DECL_ARGS);

static int termp_bd_pre(DECL_ARGS);

static int termp_bf_pre(DECL_ARGS);

static int termp_bl_pre(DECL_ARGS);

static int termp_bold_pre(DECL_ARGS);

static int termp_bq_pre(DECL_ARGS);

static int termp_brq_pre(DECL_ARGS);

static int termp_bt_pre(DECL_ARGS);

static int termp_cd_pre(DECL_ARGS);

static int termp_cm_pre(DECL_ARGS);

static int termp_d1_pre(DECL_ARGS);

static int termp_dq_pre(DECL_ARGS);

static int termp_em_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);

static int termp_ft_pre(DECL_ARGS);

static int termp_ic_pre(DECL_ARGS);

static int termp_in_pre(DECL_ARGS);

static int termp_it_pre(DECL_ARGS);

static int termp_li_pre(DECL_ARGS);

static int termp_lk_pre(DECL_ARGS);

static int termp_ms_pre(DECL_ARGS);

static int termp_mt_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_pa_pre(DECL_ARGS);

static int termp_pf_pre(DECL_ARGS);

static int termp_pp_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_sx_pre(DECL_ARGS);

static int termp_under_pre(DECL_ARGS);

static int termp_sy_pre(DECL_ARGS);

static int termp_ud_pre(DECL_ARGS);

static int termp_va_pre(DECL_ARGS);

static int termp_vt_pre(DECL_ARGS);

static int termp_xr_pre(DECL_ARGS);

static int termp_xx_pre(DECL_ARGS);

static const struct termact termacts[MDOC_MAX] = {

{ termp_ap_pre, NULL }, /* Ap */

{ NULL, NULL }, /* Dd */

{ NULL, NULL }, /* Dt */

{ NULL, NULL }, /* Os */

{ termp_sh_pre, termp_sh_post }, /* Sh */

{ termp_ss_pre, termp_ss_post }, /* Ss */

{ termp_pp_pre, NULL }, /* Pp */

{ termp_sp_pre, NULL }, /* Pp */

{ termp_d1_pre, termp_d1_post }, /* D1 */

{ termp_d1_pre, termp_d1_post }, /* Dl */

{ termp_bd_pre, termp_bd_post }, /* Bd */

{ NULL, NULL }, /* Ed */

{ NULL, termp_bl_post }, /* Bl */

{ termp_bl_pre, termp_bl_post }, /* Bl */

{ NULL, NULL }, /* El */

{ termp_it_pre, termp_it_post }, /* It */

{ NULL, NULL }, /* Ad */

{ NULL, NULL }, /* An */

{ termp_an_pre, termp_an_post }, /* An */

{ termp_ar_pre, NULL }, /* Ar */

{ termp_under_pre, NULL }, /* Ar */

{ termp_cd_pre, NULL }, /* Cd */

{ termp_cm_pre, NULL }, /* Cm */

{ termp_bold_pre, NULL }, /* Cm */

{ NULL, NULL }, /* Dv */

{ NULL, NULL }, /* Er */

{ NULL, NULL }, /* Ev */

{ termp_ex_pre, NULL }, /* Ex */

{ termp_fa_pre, NULL }, /* Fa */

{ termp_fd_pre, termp_fd_post }, /* Fd */

{ termp_bold_pre, termp_fd_post }, /* Fd */

{ termp_fl_pre, NULL }, /* Fl */

{ termp_fn_pre, termp_fn_post }, /* Fn */

{ termp_ft_pre, termp_ft_post }, /* Ft */

{ termp_ic_pre, NULL }, /* Ic */

{ termp_bold_pre, NULL }, /* Ic */

{ termp_in_pre, termp_in_post }, /* In */

{ NULL, NULL }, /* Li */

{ termp_li_pre, NULL }, /* Li */

{ termp_nd_pre, NULL }, /* Nd */

{ termp_nm_pre, NULL }, /* Nm */

{ termp_op_pre, termp_op_post }, /* Op */

{ NULL, NULL }, /* Ot */

{ termp_pa_pre, NULL }, /* Pa */

{ termp_under_pre, NULL }, /* Pa */

{ termp_rv_pre, NULL }, /* Rv */

{ NULL, NULL }, /* St */

{ termp_va_pre, NULL }, /* Va */

{ termp_under_pre, NULL }, /* Va */

{ termp_vt_pre, termp_vt_post }, /* Vt */

{ termp_xr_pre, NULL }, /* Xr */

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

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

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

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

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

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

{ termp__j_pre, termp____post }, /* %J */

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

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

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

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

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

{ termp__t_pre, termp__t_post }, /* %T */

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

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

{ NULL, NULL }, /* Ac */

{ termp_aq_pre, termp_aq_post }, /* Ao */

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

Line 205 static const struct termact termacts[MDOC_MAX] = {

{ NULL, NULL }, /* Dc */

{ termp_dq_pre, termp_dq_post }, /* Do */

{ termp_dq_pre, termp_dq_post }, /* Dq */

{ NULL, NULL }, /* Ec */

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

{ NULL, NULL }, /* Ef */

{ termp_em_pre, NULL }, /* Em */

{ termp_under_pre, NULL }, /* Em */

{ NULL, NULL }, /* Eo */

{ termp_xx_pre, NULL }, /* Fx */

{ termp_ms_pre, NULL }, /* Ms */

{ termp_bold_pre, NULL }, /* Ms */ /* FIXME: convert to symbol? */

{ NULL, NULL }, /* No */

{ termp_ns_pre, NULL }, /* Ns */

{ termp_xx_pre, NULL }, /* Nx */

Line 264 static const struct termact termacts[MDOC_MAX] = {

Line 229 static const struct termact termacts[MDOC_MAX] = {

{ termp_sq_pre, termp_sq_post }, /* So */

{ termp_sq_pre, termp_sq_post }, /* Sq */

{ termp_sm_pre, NULL }, /* Sm */

{ termp_sx_pre, NULL }, /* Sx */

{ termp_under_pre, NULL }, /* Sx */

{ termp_sy_pre, NULL }, /* Sy */

{ termp_bold_pre, NULL }, /* Sy */

{ NULL, NULL }, /* Tn */

{ termp_xx_pre, NULL }, /* Ux */

{ NULL, NULL }, /* Xc */

Line 281 static const struct termact termacts[MDOC_MAX] = {

Line 246 static const struct termact termacts[MDOC_MAX] = {

{ NULL, NULL }, /* Fr */

{ termp_ud_pre, NULL }, /* Ud */

{ NULL, termp_lb_post }, /* Lb */

{ termp_pp_pre, NULL }, /* Lp */

{ termp_sp_pre, NULL }, /* Lp */

{ termp_lk_pre, NULL }, /* Lk */

{ termp_mt_pre, NULL }, /* Mt */

{ termp_under_pre, NULL }, /* Mt */

{ termp_brq_pre, termp_brq_post }, /* Brq */

{ termp_brq_pre, termp_brq_post }, /* Bro */

{ NULL, NULL }, /* Brc */

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

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

{ NULL, NULL }, /* Es */

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

{ NULL, NULL }, /* En */

{ NULL, NULL }, /* En */ /* TODO */

{ termp_xx_pre, NULL }, /* Dx */

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

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

{ termp_sp_pre, NULL }, /* br */

{ termp_sp_pre, NULL }, /* sp */

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

};

#ifdef __linux__

extern size_t strlcpy(char *, const char *, size_t);

extern size_t strlcat(char *, const char *, size_t);

#endif

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

void

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

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

const struct mdoc_node *);

{

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

const struct mdoc_node *n;

static size_t arg_offset(const struct mdoc_argv *);

const struct mdoc_meta *m;

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

struct termp *p;

static int arg_listtype(const struct mdoc_node *);

static int fmt_block_vspace(struct termp *,

const struct mdoc_node *,

const struct mdoc_node *);

static void print_node(DECL_ARGS);

static void print_head(struct termp *,

const struct mdoc_meta *);

static void print_body(DECL_ARGS);

static void print_foot(struct termp *,

const struct mdoc_meta *);

p = (struct termp *)arg;

int

p->overstep = 0;

mdoc_run(struct termp *p, const struct mdoc *m)

p->maxrmargin = p->defrmargin;

{

if (NULL == p->symtab)

* Main output function. When this is called, assume that the

switch (p->enc) {

* tree is properly formed.

case (TERMENC_ASCII):

p->symtab = chars_init(CHARS_ASCII);

print_head(p, mdoc_meta(m));

break;

assert(mdoc_node(m));

default:

assert(MDOC_ROOT == mdoc_node(m)->type);

abort();

if (mdoc_node(m)->child)

/* NOTREACHED */

print_body(p, NULL, mdoc_meta(m), mdoc_node(m)->child);

}

print_foot(p, mdoc_meta(m));

return(1);

n = mdoc_node(mdoc);

m = mdoc_meta(mdoc);

print_mdoc_head(p, NULL, m, n);

if (n->child)

print_mdoc_nodelist(p, NULL, m, n->child);

print_foot(p, NULL, m, n);

}

static void

print_body(DECL_ARGS)

print_mdoc_nodelist(DECL_ARGS)

{

print_node(p, pair, meta, node);

print_mdoc_node(p, pair, m, n);

if ( ! node->next)

if (n->next)

return;

print_mdoc_nodelist(p, pair, m, n->next);

print_body(p, pair, meta, node->next);

}

/* ARGSUSED */

static void

print_node(DECL_ARGS)

print_mdoc_node(DECL_ARGS)

{

int dochild;

int chld;

const void *font;

struct termpair npair;

size_t offset, rmargin;

dochild = 1;

chld = 1;

offset = p->offset;

rmargin = p->rmargin;

font = term_fontq(p);

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

npair.ppair = pair;

npair.flag = 0;

npair.count = 0;

if (MDOC_TEXT != node->type) {

if (MDOC_TEXT != n->type) {

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

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

if ( ! (*termacts[node->tok].pre)(p, &npair, meta, node))

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

dochild = 0;

} else

} else /* MDOC_TEXT == node->type */

term_word(p, n->string);

term_word(p, node->string);

/* Children. */

if (chld && n->child)

print_mdoc_nodelist(p, &npair, m, n->child);

p->flags |= npair.flag;

term_fontpopq(p, font);

if (dochild && node->child)

if (MDOC_TEXT != n->type)

print_body(p, &npair, meta, node->child);

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

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

/* Post-processing. */

if (MDOC_EOS & n->flags)

p->flags |= TERMP_SENTENCE;

if (MDOC_TEXT != node->type)

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

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

p->offset = offset;

p->rmargin = rmargin;

p->flags &= ~npair.flag;

}

/* ARGSUSED */

static void

print_foot(struct termp *p, const struct mdoc_meta *meta)

print_foot(DECL_ARGS)

{

struct tm *tm;

char buf[DATESIZ], os[BUFSIZ];

char *buf, *os;

term_fontrepl(p, TERMFONT_NONE);

* Output the footer in new-groff style, that is, three columns

* with the middle being the manual date and flanking columns

Line 400 print_foot(struct termp *p, const struct mdoc_meta *me

Line 361 print_foot(struct termp *p, const struct mdoc_meta *me

* SYSTEM DATE SYSTEM

if (NULL == (buf = malloc(p->rmargin)))

time2a(m->date, buf, DATESIZ);

err(1, "malloc");

strlcpy(os, m->os, BUFSIZ);

if (NULL == (os = malloc(p->rmargin)))

err(1, "malloc");

tm = localtime(&meta->date);

if (0 == strftime(buf, p->rmargin, "%B %d, %Y", tm))

err(1, "strftime");

(void)strlcpy(os, meta->os, p->rmargin);

term_vspace(p);

p->offset = 0;

Line 439 print_foot(struct termp *p, const struct mdoc_meta *me

Line 391 print_foot(struct termp *p, const struct mdoc_meta *me

p->offset = 0;

p->rmargin = p->maxrmargin;

p->flags = 0;

free(buf);

free(os);

}

/* ARGSUSED */

static void

print_head(struct termp *p, const struct mdoc_meta *meta)

print_mdoc_head(DECL_ARGS)

{

char *buf, *title;

char buf[BUFSIZ], title[BUFSIZ];

p->rmargin = p->maxrmargin;

p->offset = 0;

if (NULL == (buf = malloc(p->rmargin)))

err(1, "malloc");

if (NULL == (title = malloc(p->rmargin)))

err(1, "malloc");

* The header is strange. It has three components, which are

* really two with the first duplicated. It goes like this:

Line 471 print_head(struct termp *p, const struct mdoc_meta *me

Line 416 print_head(struct termp *p, const struct mdoc_meta *me

* switches on the manual section.

assert(meta->vol);

assert(m->vol);

(void)strlcpy(buf, meta->vol, p->rmargin);

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

if (meta->arch) {

if (m->arch) {

(void)strlcat(buf, " (", p->rmargin);

strlcat(buf, " (", BUFSIZ);

(void)strlcat(buf, meta->arch, p->rmargin);

strlcat(buf, m->arch, BUFSIZ);

(void)strlcat(buf, ")", p->rmargin);

strlcat(buf, ")", BUFSIZ);

}

(void)snprintf(title, p->rmargin, "%s(%d)",

snprintf(title, BUFSIZ, "%s(%s)", m->title, m->msec);

meta->title, meta->msec);

p->offset = 0;

p->rmargin = (p->maxrmargin - strlen(buf) + 1) / 2;

Line 508 print_head(struct termp *p, const struct mdoc_meta *me

Line 452 print_head(struct termp *p, const struct mdoc_meta *me

p->offset = 0;

p->rmargin = p->maxrmargin;

p->flags &= ~TERMP_NOSPACE;

free(title);

free(buf);

}

static size_t

arg_width(const struct mdoc_argv *arg, int pos)

a2height(const struct mdoc_node *n)

{

size_t v;

struct roffsu su;

int i, len;

assert(pos < (int)arg->sz && pos >= 0);

assert(MDOC_TEXT == n->type);

assert(arg->value[pos]);

assert(n->string);

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

SCALE_VS_INIT(&su, strlen(n->string));

if (0 == (len = (int)strlen(arg->value[pos])))

return(term_vspan(&su));

return(0);

}

for (i = 0; i < len - 1; i++)

if ( ! isdigit((u_char)arg->value[pos][i]))

break;

if (i == len - 1) {

static size_t

if ('n' == arg->value[pos][len - 1] ||

a2width(const struct mdoc_argv *arg, int pos)

'm' == arg->value[pos][len - 1]) {

{

v = (size_t)atoi(arg->value[pos]);

struct roffsu su;

return(v + 2);

}

assert(arg->value[pos]);

return(strlen(arg->value[pos]) + 2);

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

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

return(term_hspan(&su));

}

static int

arg_listtype(const struct mdoc_node *n)

arg_disptype(const struct mdoc_node *n)

{

int i, len;

Line 551 arg_listtype(const struct mdoc_node *n)

Line 491 arg_listtype(const struct mdoc_node *n)

len = (int)(n->args ? n->args->argc : 0);

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

switch (n->args->argv[i].arg) {

case (MDOC_Bullet):

case (MDOC_Centred):

/* FALLTHROUGH */

case (MDOC_Dash):

case (MDOC_Ragged):

/* FALLTHROUGH */

case (MDOC_Enum):

case (MDOC_Filled):

/* FALLTHROUGH */

case (MDOC_Hyphen):

case (MDOC_Unfilled):

/* FALLTHROUGH */

case (MDOC_Tag):

case (MDOC_Literal):

/* FALLTHROUGH */

case (MDOC_Inset):

/* FALLTHROUGH */

case (MDOC_Diag):

/* FALLTHROUGH */

case (MDOC_Item):

/* FALLTHROUGH */

case (MDOC_Column):

/* FALLTHROUGH */

case (MDOC_Hang):

/* FALLTHROUGH */

case (MDOC_Ohang):

return(n->args->argv[i].arg);

default:

break;

Line 584 arg_listtype(const struct mdoc_node *n)

Line 512 arg_listtype(const struct mdoc_node *n)

static size_t

arg_offset(const struct mdoc_argv *arg)

a2offs(const struct mdoc_argv *arg)

{

struct roffsu su;

assert(*arg->value);

if ('\0' == arg->value[0][0])

if (0 == strcmp(*arg->value, "left"))

return(0);

if (0 == strcmp(*arg->value, "indent"))

else if (0 == strcmp(arg->value[0], "left"))

return(0);

else if (0 == strcmp(arg->value[0], "indent"))

return(INDENT + 1);

if (0 == strcmp(*arg->value, "indent-two"))

else if (0 == strcmp(arg->value[0], "indent-two"))

return((INDENT + 1) * 2);

else if ( ! a2roffsu(arg->value[0], &su, SCALE_MAX))

SCALE_HS_INIT(&su, strlen(arg->value[0]));

/* FIXME: needs to support field-widths (10n, etc.). */

return(term_hspan(&su));

return(strlen(*arg->value));

}

* 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)

{

Line 609 arg_hasattr(int arg, const struct mdoc_node *n)

Line 543 arg_hasattr(int arg, const struct mdoc_node *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)

{

Line 618 arg_getattr(int v, const struct mdoc_node *n)

Line 556 arg_getattr(int v, const struct mdoc_node *n)

}

* 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)

Line 637 arg_getattrs(const int *keys, int *vals,

Line 581 arg_getattrs(const int *keys, int *vals,

}

/* ARGSUSED */

static int

* Determine how much space to print out before block elements of `It'

fmt_block_vspace(struct termp *p,

* (and thus `Bl') and `Bd'. And then go ahead and print that space,

* too.

static void

print_bvspace(struct termp *p,

const struct mdoc_node *bl,

const struct mdoc_node *node)

const struct mdoc_node *n)

{

const struct mdoc_node *n;

const struct mdoc_node *nn;

term_newln(p);

if (arg_hasattr(MDOC_Compact, bl))

return(1);

return;

for (n = node; n; n = n->parent) {

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

if (MDOC_BLOCK != n->type)

for (nn = n; nn; nn = nn->parent) {

if (MDOC_BLOCK != nn->type)

continue;

if (MDOC_Ss == n->tok)

if (MDOC_Ss == nn->tok)

break;

return;

if (MDOC_Sh == n->tok)

if (MDOC_Sh == nn->tok)

break;

return;

if (NULL == n->prev)

if (NULL == nn->prev)

continue;

term_vspace(p);

break;

}

return(1);

/* A `-column' does not assert vspace within the list. */

if (MDOC_Bl == bl->tok && LIST_column == bl->data.list)

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.list)

if (n->prev && MDOC_It == n->prev->tok) {

assert(n->prev->body);

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

return;

}

term_vspace(p);

}

Line 672 static int

Line 635 static int

termp_dq_pre(DECL_ARGS)

{

if (MDOC_BODY != node->type)

if (MDOC_BODY != n->type)

return(1);

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

Line 686 static void

Line 649 static void

termp_dq_post(DECL_ARGS)

{

if (MDOC_BODY != node->type)

if (MDOC_BODY != n->type)

return;

p->flags |= TERMP_NOSPACE;

Line 698 termp_dq_post(DECL_ARGS)

Line 661 termp_dq_post(DECL_ARGS)

static int

termp_it_pre(DECL_ARGS)

{

const struct mdoc_node *bl, *n;

const struct mdoc_node *bl, *nn;

char buf[7];

int i, type, keys[3], vals[3], sv;

int i, keys[3], vals[3];

size_t width, offset;

size_t width, offset, ncols, dcol;

enum mdoc_list type;

if (MDOC_BLOCK == node->type)

if (MDOC_BLOCK == n->type) {

return(fmt_block_vspace(p, node->parent->parent, node));

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

return(1);

}

bl = node->parent->parent->parent;

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

/* Save parent attributes. */

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

pair->flag = p->flags;

/* Get list width and offset. */

keys[0] = MDOC_Width;

keys[1] = MDOC_Offset;

keys[2] = MDOC_Column;

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

width = offset = 0;

arg_getattrs(keys, vals, 3, bl);

(void)arg_getattrs(keys, vals, 3, bl);

type = bl->data.list;

type = arg_listtype(bl);

assert(-1 != type);

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

* we're a -column list, in which case all prior columns must

* be accounted for.

/* Calculate real width and offset. */

width = offset = 0;

if (vals[1] >= 0)

offset = a2offs(&bl->args->argv[vals[1]]);

switch (type) {

case (MDOC_Column):

case (LIST_column):

if (MDOC_BODY == node->type)

if (MDOC_BODY == n->type)

break;

for (i = 0, n = node->prev; n; n = n->prev, i++)

offset += arg_width

* Imitate groff's column handling:

* - For each earlier column, add its width.

* - For less than 5 columns, add four more blanks per

* column.

* - For exactly 5 columns, add three more blank per

* column.

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

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

/* LINTED */

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

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

nn && i < (int)ncols;

nn = nn->prev, i++)

offset += dcol + a2width

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

assert(i < (int)bl->args->argv[vals[2]].sz);

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

if (vals[1] >= 0)

offset += arg_offset(&bl->args->argv[vals[1]]);

* When exceeding the declared number of columns, leave

* the remaining widths at 0. This will later be

* adjusted to the default width of 10, or, for the last

* column, stretched to the right margin.

if (i >= (int)ncols)

break;

* Use the declared column widths, extended as explained

* in the preceding paragraph.

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

break;

default:

if (vals[0] >= 0)

if (vals[0] < 0)

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

break;

if (vals[1] >= 0)

offset += arg_offset(&bl->args->argv[vals[1]]);

* Note: buffer the width by 2, which is groff's magic

* number for buffering single arguments. See the above

* handling for column for how this changes.

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

break;

}

* List-type can override the width in the case of fixed-head

* values (bullet, dash/hyphen, enum). Tags need a non-zero

* offset. FIXME: double-check that correct.

* offset.

switch (type) {

case (MDOC_Bullet):

case (LIST_bullet):

/* FALLTHROUGH */

case (MDOC_Dash):

case (LIST_dash):

/* FALLTHROUGH */

case (MDOC_Hyphen):

case (LIST_hyphen):

if (width < 4)

width = 4;

break;

case (MDOC_Enum):

case (LIST_enum):

if (width < 5)

width = 5;

break;

case (MDOC_Hang):

case (LIST_hang):

if (0 == width)

width = 8;

break;

case (LIST_column):

/* FALLTHROUGH */

case (MDOC_Tag):

case (LIST_tag):

if (0 == width)

width = 10;

break;

Line 783 termp_it_pre(DECL_ARGS)

Line 787 termp_it_pre(DECL_ARGS)

* while diagonal bodies need two.

p->flags |= TERMP_NOSPACE;

switch (type) {

case (MDOC_Diag):

case (LIST_diag):

term_word(p, "\\ ");

if (MDOC_BODY == n->type)

/* FALLTHROUGH */

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

case (MDOC_Hang):

/* FALLTHROUGH */

case (MDOC_Inset):

if (MDOC_BODY == node->type)

p->flags &= ~TERMP_NOSPACE;

else

p->flags |= TERMP_NOSPACE;

break;

case (LIST_inset):

if (MDOC_BODY == n->type)

term_word(p, "\\ ");

break;

default:

p->flags |= TERMP_NOSPACE;

break;

}

p->flags |= TERMP_NOSPACE;

* Style flags. Diagnostic heads need TTYPE_DIAG.

switch (type) {

case (MDOC_Diag):

case (LIST_diag):

if (MDOC_HEAD == node->type)

if (MDOC_HEAD == n->type)

p->flags |= ttypes[TTYPE_DIAG];

term_fontpush(p, TERMFONT_BOLD);

break;

default:

break;

}

* Pad and break control. This is the tricker part. Lists with

* Pad and break control. This is the tricky part. These flags

* set right-margins for the head get TERMP_NOBREAK because, if

* are documented in term_flushln() in term.c. Note that we're

* they overrun the margin, they wrap to the new margin.

* going to unset all of these flags in termp_it_post() when we

* Correspondingly, the body for these types don't left-pad, as

* exit.

* the head will pad out to to the right.

switch (type) {

case (MDOC_Bullet):

case (LIST_bullet):

/* FALLTHROUGH */

case (MDOC_Dash):

case (LIST_dash):

/* FALLTHROUGH */

case (MDOC_Enum):

case (LIST_enum):

/* FALLTHROUGH */

case (MDOC_Hyphen):

case (LIST_hyphen):

/* FALLTHROUGH */

if (MDOC_HEAD == n->type)

case (MDOC_Hang):

/* FALLTHROUGH */

case (MDOC_Tag):

if (MDOC_HEAD == node->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 == node->type && MDOC_Hang == type)

if (MDOC_HEAD != n->type)

p->flags |= TERMP_NONOBREAK;

break;

if (MDOC_HEAD == node->type && MDOC_Tag == type)

if (NULL == node->next ||

* This is ugly. If `-hang' is specified and the body

NULL == node->next->child)

* is a `Bl' or `Bd', then we want basically to nullify

p->flags |= TERMP_NONOBREAK;

* the "overstep" effect in term_flushln() and treat

* this as a `-ohang' list instead.

if (n->next->child &&

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

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

p->flags &= ~TERMP_NOBREAK;

p->flags &= ~TERMP_NOLPAD;

} else

p->flags |= TERMP_HANG;

break;

case (MDOC_Column):

case (LIST_tag):

if (MDOC_HEAD == node->type) {

if (MDOC_HEAD == n->type)

assert(node->next);

p->flags |= TERMP_NOBREAK | TERMP_TWOSPACE;

if (MDOC_BODY == node->next->type)

else

p->flags |= TERMP_NOLPAD;

if (MDOC_HEAD != n->type)

break;

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

p->flags |= TERMP_DANGLE;

break;

case (LIST_column):

if (MDOC_HEAD == n->type) {

assert(n->next);

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

p->flags &= ~TERMP_NOBREAK;

else

p->flags |= TERMP_NOBREAK;

if (node->prev)

if (n->prev)

p->flags |= TERMP_NOLPAD;

}

break;

case (MDOC_Diag):

case (LIST_diag):

if (MDOC_HEAD == node->type)

if (MDOC_HEAD == n->type)

p->flags |= TERMP_NOBREAK;

break;

default:

Line 874 termp_it_pre(DECL_ARGS)

Line 895 termp_it_pre(DECL_ARGS)

p->offset += offset;

switch (type) {

case (MDOC_Bullet):

case (LIST_hang):

* Same stipulation as above, regarding `-hang'. We

* don't want to recalculate rmargin and offsets when

* using `Bd' or `Bl' within `-hang' overstep lists.

if (MDOC_HEAD == n->type && n->next->child &&

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

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

break;

/* FALLTHROUGH */

case (MDOC_Dash):

case (LIST_bullet):

/* FALLTHROUGH */

case (MDOC_Enum):

case (LIST_dash):

/* FALLTHROUGH */

case (MDOC_Hyphen):

case (LIST_enum):

/* FALLTHROUGH */

case (MDOC_Hang):

case (LIST_hyphen):

/* FALLTHROUGH */

case (MDOC_Tag):

case (LIST_tag):

if (MDOC_HEAD == node->type)

assert(width);

if (MDOC_HEAD == n->type)

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

else

p->offset += width;

break;

case (MDOC_Column):

case (LIST_column):

assert(width);

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

* XXX - this behaviour is not documented: the

* right-most column is filled to the right margin.

if (MDOC_HEAD == n->type &&

MDOC_BODY == n->next->type &&

p->rmargin < p->maxrmargin)

p->rmargin = p->maxrmargin;

break;

default:

break;

Line 902 termp_it_pre(DECL_ARGS)

Line 942 termp_it_pre(DECL_ARGS)

* HEAD character (temporarily bold, in some cases).

sv = p->flags;

if (MDOC_HEAD == n->type)

if (MDOC_HEAD == node->type)

switch (type) {

case (MDOC_Bullet):

case (LIST_bullet):

p->flags |= TERMP_BOLD;

term_fontpush(p, TERMFONT_BOLD);

term_word(p, "\\[bu]");

term_fontpop(p);

break;

case (MDOC_Dash):

case (LIST_dash):

/* FALLTHROUGH */

case (MDOC_Hyphen):

case (LIST_hyphen):

p->flags |= TERMP_BOLD;

term_fontpush(p, TERMFONT_BOLD);

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

term_fontpop(p);

break;

case (MDOC_Enum):

case (LIST_enum):

(pair->ppair->ppair->count)++;

(void)snprintf(buf, sizeof(buf), "%d.",

snprintf(buf, sizeof(buf), "%d.",

pair->ppair->ppair->count);

term_word(p, buf);

break;

Line 925 termp_it_pre(DECL_ARGS)

Line 966 termp_it_pre(DECL_ARGS)

break;

}

p->flags = sv; /* Restore saved flags. */

* If we're not going to process our children, indicate so here.

switch (type) {

case (MDOC_Bullet):

case (LIST_bullet):

/* FALLTHROUGH */

case (MDOC_Item):

case (LIST_item):

/* FALLTHROUGH */

case (MDOC_Dash):

case (LIST_dash):

/* FALLTHROUGH */

case (MDOC_Hyphen):

case (LIST_hyphen):

/* FALLTHROUGH */

case (MDOC_Enum):

case (LIST_enum):

if (MDOC_HEAD == node->type)

if (MDOC_HEAD == n->type)

return(0);

break;

case (MDOC_Column):

case (LIST_column):

if (MDOC_BODY == node->type)

if (MDOC_BODY == n->type)

return(0);

break;

default:

Line 960 termp_it_pre(DECL_ARGS)

Line 999 termp_it_pre(DECL_ARGS)

static void

termp_it_post(DECL_ARGS)

{

int type;

enum mdoc_list type;

if (MDOC_BODY != node->type && MDOC_HEAD != node->type)

if (MDOC_BLOCK == n->type)

return;

type = arg_listtype(node->parent->parent->parent);

type = n->parent->parent->parent->data.list;

assert(-1 != type);

switch (type) {

case (MDOC_Diag):

case (LIST_item):

/* FALLTHROUGH */

case (MDOC_Item):

case (LIST_diag):

/* FALLTHROUGH */

case (MDOC_Inset):

case (LIST_inset):

if (MDOC_BODY == node->type)

if (MDOC_BODY == n->type)

term_flushln(p);

break;

case (MDOC_Column):

case (LIST_column):

if (MDOC_HEAD == node->type)

if (MDOC_HEAD == n->type)

term_flushln(p);

break;

default:

Line 986 termp_it_post(DECL_ARGS)

Line 1024 termp_it_post(DECL_ARGS)

break;

}

p->flags = pair->flag;

* Now that our output is flushed, we can reset our tags. Since

* only `It' sets these flags, we're free to assume that nobody

* has munged them in the meanwhile.

p->flags &= ~TERMP_DANGLE;

p->flags &= ~TERMP_NOBREAK;

p->flags &= ~TERMP_TWOSPACE;

p->flags &= ~TERMP_NOLPAD;

p->flags &= ~TERMP_HANG;

}

Line 995 static int

Line 1043 static int

termp_nm_pre(DECL_ARGS)

{

if (SEC_SYNOPSIS == node->sec)

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

return(1);

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

term_newln(p);

pair->flag |= ttypes[TTYPE_PROG];

term_fontpush(p, TERMFONT_BOLD);

p->flags |= ttypes[TTYPE_PROG];

if (NULL == node->child)

if (NULL == n->child)

term_word(p, meta->name);

term_word(p, m->name);

return(1);

}

Line 1013 static int

Line 1063 static int

termp_fl_pre(DECL_ARGS)

{

pair->flag |= ttypes[TTYPE_CMD_FLAG];

term_fontpush(p, TERMFONT_BOLD);

p->flags |= ttypes[TTYPE_CMD_FLAG];

term_word(p, "\\-");

p->flags |= TERMP_NOSPACE;

if (n->child)

p->flags |= TERMP_NOSPACE;

else if (n->next && n->next->line == n->line)

p->flags |= TERMP_NOSPACE;

return(1);

}

/* ARGSUSED */

static int

termp_ar_pre(DECL_ARGS)

termp_an_pre(DECL_ARGS)

{

pair->flag |= ttypes[TTYPE_CMD_ARG];

if (NULL == n->child)

return(1);

* If not in the AUTHORS section, `An -split' will cause

* newlines to occur before the author name. If in the AUTHORS

* section, by default, the first `An' invocation is nosplit,

* then all subsequent ones, regardless of whether interspersed

* with other macros/text, are split. -split, in this case,

* will override the condition of the implied first -nosplit.

if (n->sec == SEC_AUTHORS) {

if ( ! (TERMP_ANPREC & p->flags)) {

if (TERMP_SPLIT & p->flags)

term_newln(p);

return(1);

}

if (TERMP_NOSPLIT & p->flags)

return(1);

term_newln(p);

return(1);

}

if (TERMP_SPLIT & p->flags)

term_newln(p);

return(1);

}

/* ARGSUSED */

static int

static void

termp_ns_pre(DECL_ARGS)

termp_an_post(DECL_ARGS)

{

p->flags |= TERMP_NOSPACE;

if (n->child) {

return(1);

if (SEC_AUTHORS == n->sec)

p->flags |= TERMP_ANPREC;

return;

}

if (arg_hasattr(MDOC_Split, n)) {

p->flags &= ~TERMP_NOSPLIT;

p->flags |= TERMP_SPLIT;

} else {

p->flags &= ~TERMP_SPLIT;

p->flags |= TERMP_NOSPLIT;

}

/* ARGSUSED */

static int

termp_pp_pre(DECL_ARGS)

termp_ns_pre(DECL_ARGS)

{

term_vspace(p);

p->flags |= TERMP_NOSPACE;

return(1);

}

Line 1056 static int

Line 1148 static int

termp_rs_pre(DECL_ARGS)

{

if (MDOC_BLOCK == node->type && node->prev)

if (SEC_SEE_ALSO != n->sec)

return(1);

if (MDOC_BLOCK == n->type && n->prev)

term_vspace(p);

return(1);

}

Line 1066 termp_rs_pre(DECL_ARGS)

Line 1160 termp_rs_pre(DECL_ARGS)

static int

termp_rv_pre(DECL_ARGS)

{

int i;

const struct mdoc_node *nn;

i = arg_getattr(MDOC_Std, node);

assert(-1 != i);

assert(node->args->argv[i].sz);

term_newln(p);

term_word(p, "The");

p->flags |= ttypes[TTYPE_FUNC_NAME];

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

term_word(p, *node->args->argv[i].value);

term_fontpush(p, TERMFONT_BOLD);

p->flags &= ~ttypes[TTYPE_FUNC_NAME];

term_word(p, nn->string);

p->flags |= TERMP_NOSPACE;

term_fontpop(p);

p->flags |= TERMP_NOSPACE;

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

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

else if (nn->next)

term_word(p, "(),");

else

term_word(p, "()");

}

term_word(p, "() function returns the value 0 if successful;");

if (n->child && n->child->next)

term_word(p, "otherwise the value -1 is returned and the");

term_word(p, "functions return");

term_word(p, "global variable");

else

term_word(p, "function returns");

p->flags |= ttypes[TTYPE_VAR_DECL];

term_word(p, "the value 0 if successful; otherwise the value "

"-1 is returned and the global variable");

term_fontpush(p, TERMFONT_UNDER);

term_word(p, "errno");

p->flags &= ~ttypes[TTYPE_VAR_DECL];

term_fontpop(p);

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

return(1);

return(0);

}

Line 1098 termp_rv_pre(DECL_ARGS)

Line 1200 termp_rv_pre(DECL_ARGS)

static int

termp_ex_pre(DECL_ARGS)

{

int i;

const struct mdoc_node *nn;

i = arg_getattr(MDOC_Std, node);

assert(-1 != i);

assert(node->args->argv[i].sz);

term_word(p, "The");

p->flags |= ttypes[TTYPE_PROG];

term_word(p, *node->args->argv[i].value);

p->flags &= ~ttypes[TTYPE_PROG];

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

return(1);

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

term_fontpush(p, TERMFONT_BOLD);

term_word(p, nn->string);

term_fontpop(p);

p->flags |= TERMP_NOSPACE;

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

term_word(p, ", and");

else if (nn->next)

term_word(p, ",");

else

p->flags &= ~TERMP_NOSPACE;

}

if (n->child && n->child->next)

term_word(p, "utilities exit");

else

term_word(p, "utility exits");

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

return(0);

}

Line 1119 static int

Line 1233 static int

termp_nd_pre(DECL_ARGS)

{

if (MDOC_BODY != node->type)

if (MDOC_BODY != n->type)

return(1);

* XXX: signed off by jmc@openbsd.org. This technically

* produces a minus sign after the Nd, which is wrong, but is

* consistent with the historic OpenBSD tmac file.

#if defined(__OpenBSD__) || defined(__linux__)

term_word(p, "\\-");

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

#else

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

#endif

Line 1137 termp_nd_pre(DECL_ARGS)

Line 1246 termp_nd_pre(DECL_ARGS)

/* ARGSUSED */

static int

termp_bl_pre(DECL_ARGS)

{

return(MDOC_HEAD != n->type);

}

/* ARGSUSED */

static void

termp_bl_post(DECL_ARGS)

{

if (MDOC_BLOCK == node->type)

if (MDOC_BLOCK == n->type)

term_newln(p);

}

Line 1151 static void

Line 1269 static void

termp_op_post(DECL_ARGS)

{

if (MDOC_BODY != node->type)

if (MDOC_BODY != n->type)

return;

p->flags |= TERMP_NOSPACE;

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

Line 1162 termp_op_post(DECL_ARGS)

Line 1280 termp_op_post(DECL_ARGS)

static int

termp_xr_pre(DECL_ARGS)

{

const struct mdoc_node *n;

const struct mdoc_node *nn;

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

if (NULL == n->child)

n = node->child;

return(0);

term_word(p, n->string);

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

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

nn = n->child;

term_word(p, nn->string);

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

return(0);

p->flags |= TERMP_NOSPACE;

term_word(p, "(");

p->flags |= TERMP_NOSPACE;

term_word(p, n->string);

term_word(p, nn->string);

p->flags |= TERMP_NOSPACE;

term_word(p, ")");

return(0);

}

/* ARGSUSED */

static int

termp_vt_pre(DECL_ARGS)

{

/* FIXME: this can be "type name". */

if (MDOC_ELEM == n->type)

pair->flag |= ttypes[TTYPE_VAR_DECL];

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

return(1);

else if (MDOC_HEAD == n->type)

return(0);

else if (MDOC_BLOCK == n->type)

return(1);

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

}

Line 1196 static void

Line 1322 static void

termp_vt_post(DECL_ARGS)

{

if (node->sec != SEC_SYNOPSIS)

if (MDOC_BLOCK != n->type)

return;

if (node->next && MDOC_Vt == node->next->tok)

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

term_newln(p);

else if (node->next)

else if (n->next)

term_vspace(p);

}

/* ARGSUSED */

static int

termp_fd_pre(DECL_ARGS)

termp_bold_pre(DECL_ARGS)

{

pair->flag |= ttypes[TTYPE_FUNC_DECL];

term_fontpush(p, TERMFONT_BOLD);

return(1);

}

Line 1220 static void

Line 1346 static void

termp_fd_post(DECL_ARGS)

{

if (node->sec != SEC_SYNOPSIS)

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

return;

term_newln(p);

if (node->next && MDOC_Fd != node->next->tok)

if (n->next && MDOC_Fd != n->next->tok)

term_vspace(p);

}

Line 1234 static int

Line 1360 static int

termp_sh_pre(DECL_ARGS)

{

switch (node->type) {

/* No vspace between consecutive `Sh' calls. */

case (MDOC_HEAD):

switch (n->type) {

case (MDOC_BLOCK):

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

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

break;

term_vspace(p);

pair->flag |= ttypes[TTYPE_SECTION];

break;

case (MDOC_HEAD):

term_fontpush(p, TERMFONT_BOLD);

break;

case (MDOC_BODY):

p->offset = INDENT;

break;

Line 1254 static void

Line 1387 static void

termp_sh_post(DECL_ARGS)

{

switch (node->type) {

switch (n->type) {

case (MDOC_HEAD):

term_newln(p);

break;

Line 1273 static int

Line 1406 static int

termp_op_pre(DECL_ARGS)

{

switch (node->type) {

switch (n->type) {

case (MDOC_BODY):

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

p->flags |= TERMP_NOSPACE;

Line 1291 termp_bt_pre(DECL_ARGS)

Line 1424 termp_bt_pre(DECL_ARGS)

{

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

return(1);

return(0);

}

Line 1300 static void

Line 1433 static void

termp_lb_post(DECL_ARGS)

{

term_newln(p);

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

term_newln(p);

}

Line 1310 termp_ud_pre(DECL_ARGS)

Line 1444 termp_ud_pre(DECL_ARGS)

{

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

return(1);

return(0);

}

Line 1319 static int

Line 1453 static int

termp_d1_pre(DECL_ARGS)

{

if (MDOC_BLOCK != node->type)

if (MDOC_BLOCK != n->type)

return(1);

term_newln(p);

p->offset += (INDENT + 1);

Line 1332 static void

Line 1466 static void

termp_d1_post(DECL_ARGS)

{

if (MDOC_BLOCK != node->type)

if (MDOC_BLOCK != n->type)

return;

term_newln(p);

}

Line 1343 static int

Line 1477 static int

termp_aq_pre(DECL_ARGS)

{

if (MDOC_BODY != node->type)

if (MDOC_BODY != n->type)

return(1);

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

p->flags |= TERMP_NOSPACE;

Line 1356 static void

Line 1490 static void

termp_aq_post(DECL_ARGS)

{

if (MDOC_BODY != node->type)

if (MDOC_BODY != n->type)

return;

p->flags |= TERMP_NOSPACE;

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

Line 1368 static int

Line 1502 static int

termp_ft_pre(DECL_ARGS)

{

if (SEC_SYNOPSIS == node->sec)

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

if (node->prev && MDOC_Fo == node->prev->tok)

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

term_vspace(p);

pair->flag |= ttypes[TTYPE_FUNC_TYPE];

term_fontpush(p, TERMFONT_UNDER);

return(1);

}

Line 1381 static void

Line 1516 static void

termp_ft_post(DECL_ARGS)

{

if (SEC_SYNOPSIS == node->sec)

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

term_newln(p);

}

Line 1390 termp_ft_post(DECL_ARGS)

Line 1525 termp_ft_post(DECL_ARGS)

static int

termp_fn_pre(DECL_ARGS)

{

const struct mdoc_node *n;

const struct mdoc_node *nn;

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

term_fontpush(p, TERMFONT_BOLD);

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

term_fontpop(p);

/* FIXME: can be "type funcname" "type varname"... */

p->flags |= ttypes[TTYPE_FUNC_NAME];

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

p->flags &= ~ttypes[TTYPE_FUNC_NAME];

p->flags |= TERMP_NOSPACE;

term_word(p, "(");

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

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

p->flags |= ttypes[TTYPE_FUNC_ARG];

term_fontpush(p, TERMFONT_UNDER);

term_word(p, n->string);

term_word(p, nn->string);

p->flags &= ~ttypes[TTYPE_FUNC_ARG];

term_fontpop(p);

if (n->next)

if (nn->next)

term_word(p, ",");

}

term_word(p, ")");

if (SEC_SYNOPSIS == node->sec)

if (SEC_SYNOPSIS == n->sec)

term_word(p, ";");

return(0);

Line 1425 static void

Line 1557 static void

termp_fn_post(DECL_ARGS)

{

if (node->sec == SEC_SYNOPSIS && node->next)

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

term_vspace(p);

}

/* ARGSUSED */

static int

termp_sx_pre(DECL_ARGS)

{

pair->flag |= ttypes[TTYPE_LINK];

return(1);

}

/* ARGSUSED */

static int

termp_fa_pre(DECL_ARGS)

{

struct mdoc_node *n;

const struct mdoc_node *nn;

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

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

pair->flag |= ttypes[TTYPE_FUNC_ARG];

term_fontpush(p, TERMFONT_UNDER);

return(1);

}

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

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

p->flags |= ttypes[TTYPE_FUNC_ARG];

term_fontpush(p, TERMFONT_UNDER);

term_word(p, n->string);

term_word(p, nn->string);

p->flags &= ~ttypes[TTYPE_FUNC_ARG];

term_fontpop(p);

if (n->next)

if (nn->next)

term_word(p, ",");

}

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

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

term_word(p, ",");

return(0);

Line 1468 termp_fa_pre(DECL_ARGS)

Line 1591 termp_fa_pre(DECL_ARGS)

/* ARGSUSED */

static int

termp_va_pre(DECL_ARGS)

{

pair->flag |= ttypes[TTYPE_VAR_DECL];

return(1);

}

/* ARGSUSED */

static int

termp_bd_pre(DECL_ARGS)

{

int i, type, ln;

int i, type;

size_t rm, rmax;

const struct mdoc_node *nn;

if (MDOC_BLOCK == n->type) {

* This is fairly tricky due primarily to crappy documentation.

print_bvspace(p, n, n);

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

* but change the indentation.

* If, on the other hand, -unfilled or -literal are specified,

* then the game changes. Text is printed exactly as entered in

* the display: if a macro line, a newline is appended to the

* line. Blank lines are allowed.

if (MDOC_BLOCK == node->type)

return(fmt_block_vspace(p, node, node));

else if (MDOC_BODY != node->type)

return(1);

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

return(0);

/* FIXME: display type should be mandated by parser. */

nn = n->parent;

if (NULL == node->parent->args)

type = arg_disptype(nn);

errx(1, "missing display type");

assert(-1 != type);

for (type = -1, i = 0;

if (-1 != (i = arg_getattr(MDOC_Offset, nn)))

i < (int)node->parent->args->argc; i++) {

p->offset += a2offs(&nn->args->argv[i]);

switch (node->parent->args->argv[i].arg) {

case (MDOC_Ragged):

/* FALLTHROUGH */

case (MDOC_Filled):

/* FALLTHROUGH */

case (MDOC_Unfilled):

/* FALLTHROUGH */

case (MDOC_Literal):

type = node->parent->args->argv[i].arg;

i = (int)node->parent->args->argc;

break;

default:

break;

}

if (NULL == node->parent->args)

errx(1, "missing display type");

i = arg_getattr(MDOC_Offset, node->parent);

if (-1 != i) {

if (1 != node->parent->args->argv[i].sz)

errx(1, "expected single value");

p->offset += arg_offset(&node->parent->args->argv[i]);

}

switch (type) {

case (MDOC_Literal):

/* FALLTHROUGH */

case (MDOC_Unfilled):

break;

default:

return(1);

}

* Tricky. Iterate through all children. If we're on a

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

* different parse line, append a newline and then the contents.

* but change the indentation. If -unfilled or -literal are

* Ew.

* specified, text is printed exactly as entered in the display:

* for macro lines, a newline is appended to the line. Blank

* lines are allowed.

if (MDOC_Literal != type && MDOC_Unfilled != type)

return(1);

p->flags |= TERMP_LITERAL;

rm = p->rmargin;

ln = node->child ? node->child->line : 0;

rmax = p->maxrmargin;

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

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

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

if (ln < node->line) {

p->flags |= TERMP_NOSPACE;

print_mdoc_node(p, pair, m, nn);

if (NULL == nn->next)

continue;

if (nn->prev && nn->prev->line < nn->line)

term_flushln(p);

p->flags |= TERMP_NOSPACE;

else if (NULL == nn->prev)

}

term_flushln(p);

ln = node->line;

print_node(p, pair, meta, node);

}

p->rmargin = rm;

p->maxrmargin = rmax;

return(0);

}

Line 1566 termp_bd_pre(DECL_ARGS)

Line 1647 termp_bd_pre(DECL_ARGS)

static void

termp_bd_post(DECL_ARGS)

{

int type;

size_t rm, rmax;

if (MDOC_BODY != node->type)

if (MDOC_BODY != n->type)

return;

term_flushln(p);

type = arg_disptype(n->parent);

p->flags &= ~TERMP_LITERAL;

assert(-1 != type);

rm = p->rmargin;

rmax = p->maxrmargin;

if (MDOC_Literal == type || MDOC_Unfilled == type)

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

p->flags |= TERMP_NOSPACE;

term_flushln(p);

p->rmargin = rm;

p->maxrmargin = rmax;

}

Line 1581 static int

Line 1675 static int

termp_qq_pre(DECL_ARGS)

{

if (MDOC_BODY != node->type)

if (MDOC_BODY != n->type)

return(1);

term_word(p, "\"");

p->flags |= TERMP_NOSPACE;

Line 1594 static void

Line 1688 static void

termp_qq_post(DECL_ARGS)

{

if (MDOC_BODY != node->type)

if (MDOC_BODY != n->type)

return;

p->flags |= TERMP_NOSPACE;

term_word(p, "\"");

Line 1606 static void

Line 1700 static void

termp_bx_post(DECL_ARGS)

{

if (node->child)

if (n->child)

p->flags |= TERMP_NOSPACE;

term_word(p, "BSD");

}

Line 1619 termp_xx_pre(DECL_ARGS)

Line 1713 termp_xx_pre(DECL_ARGS)

const char *pp;

pp = NULL;

switch (node->tok) {

switch (n->tok) {

case (MDOC_Bsx):

pp = "BSDI BSD/OS";

break;

case (MDOC_Dx):

pp = "DragonFlyBSD";

pp = "DragonFly";

break;

case (MDOC_Fx):

pp = "FreeBSD";

Line 1653 static int

Line 1747 static int

termp_sq_pre(DECL_ARGS)

{

if (MDOC_BODY != node->type)

if (MDOC_BODY != n->type)

return(1);

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

p->flags |= TERMP_NOSPACE;

Line 1666 static void

Line 1760 static void

termp_sq_post(DECL_ARGS)

{

if (MDOC_BODY != node->type)

if (MDOC_BODY != n->type)

return;

p->flags |= TERMP_NOSPACE;

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

Line 1698 static int

Line 1792 static int

termp_ss_pre(DECL_ARGS)

{

switch (node->type) {

switch (n->type) {

case (MDOC_BLOCK):

term_newln(p);

if (node->prev)

if (n->prev)

term_vspace(p);

break;

case (MDOC_HEAD):

pair->flag |= ttypes[TTYPE_SSECTION];

term_fontpush(p, TERMFONT_BOLD);

p->offset = HALFINDENT;

break;

default:

Line 1721 static void

Line 1815 static void

termp_ss_post(DECL_ARGS)

{

if (MDOC_HEAD == node->type)

if (MDOC_HEAD == n->type)

term_newln(p);

}

/* ARGSUSED */

static int

termp_pa_pre(DECL_ARGS)

{

pair->flag |= ttypes[TTYPE_FILE];

return(1);

}

/* ARGSUSED */

static int

termp_em_pre(DECL_ARGS)

{

pair->flag |= ttypes[TTYPE_EMPH];

return(1);

}

/* ARGSUSED */

static int

termp_cd_pre(DECL_ARGS)

{

pair->flag |= ttypes[TTYPE_CONFIG];

term_fontpush(p, TERMFONT_BOLD);

term_newln(p);

return(1);

}

Line 1759 termp_cd_pre(DECL_ARGS)

Line 1833 termp_cd_pre(DECL_ARGS)

/* ARGSUSED */

static int

termp_cm_pre(DECL_ARGS)

{

pair->flag |= ttypes[TTYPE_CMD_FLAG];

return(1);

}

/* ARGSUSED */

static int

termp_ic_pre(DECL_ARGS)

{

pair->flag |= ttypes[TTYPE_CMD];

return(1);

}

/* ARGSUSED */

static int

termp_in_pre(DECL_ARGS)

{

pair->flag |= ttypes[TTYPE_INCLUDE];

term_fontpush(p, TERMFONT_BOLD);

p->flags |= ttypes[TTYPE_INCLUDE];

if (SEC_SYNOPSIS == n->sec)

if (SEC_SYNOPSIS == node->sec)

term_word(p, "#include");

term_word(p, "<");

Line 1799 static void

Line 1851 static void

termp_in_post(DECL_ARGS)

{

term_fontpush(p, TERMFONT_BOLD);

p->flags |= TERMP_NOSPACE;

term_word(p, ">");

term_fontpop(p);

if (SEC_SYNOPSIS != node->sec)

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

return;

term_newln(p);

Line 1812 termp_in_post(DECL_ARGS)

Line 1866 termp_in_post(DECL_ARGS)

* the <foo>; mandoc asserts a vertical space. Since this

* construction is rarely used, I think it's fine.

if (node->next && MDOC_In != node->next->tok)

if (n->next && MDOC_In != n->next->tok)

term_vspace(p);

}

/* ARGSUSED */

static int

termp_sp_pre(DECL_ARGS)

{

size_t i, len;

switch (n->tok) {

case (MDOC_sp):

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

break;

case (MDOC_br):

len = 0;

break;

default:

len = 1;

break;

}

if (0 == len)

term_newln(p);

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

term_vspace(p);

return(0);

}

/* ARGSUSED */

static int

termp_brq_pre(DECL_ARGS)

{

if (MDOC_BODY != node->type)

if (MDOC_BODY != n->type)

return(1);

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

p->flags |= TERMP_NOSPACE;

Line 1835 static void

Line 1916 static void

termp_brq_post(DECL_ARGS)

{

if (MDOC_BODY != node->type)

if (MDOC_BODY != n->type)

return;

p->flags |= TERMP_NOSPACE;

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

Line 1847 static int

Line 1928 static int

termp_bq_pre(DECL_ARGS)

{

if (MDOC_BODY != node->type)

if (MDOC_BODY != n->type)

return(1);

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

p->flags |= TERMP_NOSPACE;

Line 1860 static void

Line 1941 static void

termp_bq_post(DECL_ARGS)

{

if (MDOC_BODY != node->type)

if (MDOC_BODY != n->type)

return;

p->flags |= TERMP_NOSPACE;

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

Line 1872 static int

Line 1953 static int

termp_pq_pre(DECL_ARGS)

{

if (MDOC_BODY != node->type)

if (MDOC_BODY != n->type)

return(1);

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

p->flags |= TERMP_NOSPACE;

Line 1885 static void

Line 1966 static void

termp_pq_post(DECL_ARGS)

{

if (MDOC_BODY != node->type)

if (MDOC_BODY != n->type)

return;

term_word(p, ")");

}

Line 1895 termp_pq_post(DECL_ARGS)

Line 1976 termp_pq_post(DECL_ARGS)

static int

termp_fo_pre(DECL_ARGS)

{

const struct mdoc_node *n;

const struct mdoc_node *nn;

if (MDOC_BODY == node->type) {

if (MDOC_BODY == n->type) {

p->flags |= TERMP_NOSPACE;

term_word(p, "(");

p->flags |= TERMP_NOSPACE;

return(1);

} else if (MDOC_HEAD != node->type)

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

return(1);

p->flags |= ttypes[TTYPE_FUNC_NAME];

term_fontpush(p, TERMFONT_BOLD);

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

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

assert(MDOC_TEXT == n->type);

assert(MDOC_TEXT == nn->type);

term_word(p, n->string);

term_word(p, nn->string);

}

p->flags &= ~ttypes[TTYPE_FUNC_NAME];

term_fontpop(p);

return(0);

}

Line 1921 static void

Line 2002 static void

termp_fo_post(DECL_ARGS)

{

if (MDOC_BODY != node->type)

if (MDOC_BODY != n->type)

return;

p->flags |= TERMP_NOSPACE;

term_word(p, ")");

Line 1935 termp_fo_post(DECL_ARGS)

Line 2016 termp_fo_post(DECL_ARGS)

static int

termp_bf_pre(DECL_ARGS)

{

const struct mdoc_node *n;

const struct mdoc_node *nn;

if (MDOC_HEAD == node->type)

if (MDOC_HEAD == n->type)

return(0);

else if (MDOC_BLOCK != node->type)

else if (MDOC_BLOCK != n->type)

return(1);

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

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

if (arg_hasattr(MDOC_Emphasis, node))

if (arg_hasattr(MDOC_Emphasis, n))

pair->flag |= ttypes[TTYPE_EMPH];

term_fontpush(p, TERMFONT_UNDER);

else if (arg_hasattr(MDOC_Symbolic, node))

else if (arg_hasattr(MDOC_Symbolic, n))

pair->flag |= ttypes[TTYPE_SYMB];

term_fontpush(p, TERMFONT_BOLD);

else

term_fontpush(p, TERMFONT_NONE);

return(1);

}

assert(MDOC_TEXT == n->type);

assert(MDOC_TEXT == nn->type);

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

if (0 == strcmp("Em", nn->string))

pair->flag |= ttypes[TTYPE_EMPH];

term_fontpush(p, TERMFONT_UNDER);

else if (0 == strcmp("Sy", n->string))

else if (0 == strcmp("Sy", nn->string))

pair->flag |= ttypes[TTYPE_SYMB];

term_fontpush(p, TERMFONT_BOLD);

else

term_fontpush(p, TERMFONT_NONE);

return(1);

}

Line 1963 termp_bf_pre(DECL_ARGS)

Line 2048 termp_bf_pre(DECL_ARGS)

/* ARGSUSED */

static int

termp_sy_pre(DECL_ARGS)

{

pair->flag |= ttypes[TTYPE_SYMB];

return(1);

}

/* ARGSUSED */

static int

termp_ms_pre(DECL_ARGS)

{

pair->flag |= ttypes[TTYPE_SYMBOL];

return(1);

}

/* ARGSUSED */

static int

termp_sm_pre(DECL_ARGS)

{

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

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

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

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

p->flags &= ~TERMP_NONOSPACE;

p->flags &= ~TERMP_NOSPACE;

else

} else

p->flags |= TERMP_NONOSPACE;

return(0);

Line 2011 termp_ap_pre(DECL_ARGS)

Line 2074 termp_ap_pre(DECL_ARGS)

/* ARGSUSED */

static int

static void

termp__j_pre(DECL_ARGS)

termp____post(DECL_ARGS)

{

pair->flag |= ttypes[TTYPE_REF_JOURNAL];

/* TODO: %U. */

return(1);

p->flags |= TERMP_NOSPACE;

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

}

/* ARGSUSED */

static int

termp__t_pre(DECL_ARGS)

termp_li_pre(DECL_ARGS)

{

term_word(p, "\"");

term_fontpush(p, TERMFONT_NONE);

p->flags |= TERMP_NOSPACE;

return(1);

}

/* ARGSUSED */

static void

termp__t_post(DECL_ARGS)

{

p->flags |= TERMP_NOSPACE;

term_word(p, "\"");

termp____post(p, pair, meta, node);

}

/* ARGSUSED */

static void

termp____post(DECL_ARGS)

{

p->flags |= TERMP_NOSPACE;

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

}

/* ARGSUSED */

static int

termp_lk_pre(DECL_ARGS)

{

const struct mdoc_node *n;

const struct mdoc_node *nn;

assert(node->child);

term_fontpush(p, TERMFONT_UNDER);

n = node->child;

nn = n->child;

if (NULL == n->next) {

if (NULL == nn->next)

pair->flag |= ttypes[TTYPE_LINK_ANCHOR];

return(1);

}

p->flags |= ttypes[TTYPE_LINK_ANCHOR];

term_word(p, nn->string);

term_word(p, n->string);

term_fontpop(p);

p->flags |= TERMP_NOSPACE;

term_word(p, ":");

p->flags &= ~ttypes[TTYPE_LINK_ANCHOR];

p->flags |= ttypes[TTYPE_LINK_TEXT];

term_fontpush(p, TERMFONT_BOLD);

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

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

term_word(p, n->string);

term_word(p, nn->string);

term_fontpop(p);

p->flags &= ~ttypes[TTYPE_LINK_TEXT];

return(0);

}

/* ARGSUSED */

static int

termp_mt_pre(DECL_ARGS)

termp_under_pre(DECL_ARGS)

{

pair->flag |= ttypes[TTYPE_LINK_ANCHOR];

term_fontpush(p, TERMFONT_UNDER);

return(1);

}

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