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 1.105 and 1.152

version 1.105, 2010/01/01 14:27:59

version 1.152, 2010/06/12 12:38:01

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 <stdint.h>

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include "mandoc.h"

#include "out.h"

#include "term.h"

#include "mdoc.h"

Line 33

Line 39

struct termpair {

struct termpair *ppair;

int flag;

int count;

};

Line 49 struct termact {

Line 54 struct termact {

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 size_t a2offs(const char *);

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

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

const struct mdoc_node *);

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

static int arg_listtype(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 print_mdoc_head(struct termp *, const void *);

static void print_mdoc_foot(struct termp *, const void *);

static void synopsis_pre(struct termp *,

const struct mdoc_node *);

#ifdef __linux__

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

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

#endif

static void termp____post(DECL_ARGS);

static void termp_an_post(DECL_ARGS);

static void termp_aq_post(DECL_ARGS);

Line 79 static void termp_brq_post(DECL_ARGS);

Line 80 static void termp_brq_post(DECL_ARGS);

static void termp_bx_post(DECL_ARGS);

static void termp_d1_post(DECL_ARGS);

static void termp_dq_post(DECL_ARGS);

static void termp_fd_post(DECL_ARGS);

static int termp_fd_pre(DECL_ARGS);

static void termp_fn_post(DECL_ARGS);

static void termp_fo_post(DECL_ARGS);

static void termp_ft_post(DECL_ARGS);

static void termp_in_post(DECL_ARGS);

static void termp_it_post(DECL_ARGS);

static void termp_lb_post(DECL_ARGS);

Line 93 static void termp_qq_post(DECL_ARGS);

Line 92 static void termp_qq_post(DECL_ARGS);

static void termp_sh_post(DECL_ARGS);

static void termp_sq_post(DECL_ARGS);

static void termp_ss_post(DECL_ARGS);

static void termp_vt_post(DECL_ARGS);

static int termp__t_pre(DECL_ARGS);

static int termp_an_pre(DECL_ARGS);

static int termp_ap_pre(DECL_ARGS);

static int termp_aq_pre(DECL_ARGS);

static int termp_bd_pre(DECL_ARGS);

static int termp_bf_pre(DECL_ARGS);

static int termp_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);

Line 134 static int termp_sq_pre(DECL_ARGS);

Line 132 static int termp_sq_pre(DECL_ARGS);

static int termp_ss_pre(DECL_ARGS);

static int termp_under_pre(DECL_ARGS);

static int termp_ud_pre(DECL_ARGS);

static int termp_vt_pre(DECL_ARGS);

static int termp_xr_pre(DECL_ARGS);

static int termp_xx_pre(DECL_ARGS);

Line 149 static const struct termact termacts[MDOC_MAX] = {

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

{ 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 */

Line 162 static const struct termact termacts[MDOC_MAX] = {

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

{ NULL, NULL }, /* Ev */

{ termp_ex_pre, NULL }, /* Ex */

{ termp_fa_pre, NULL }, /* Fa */

{ termp_bold_pre, termp_fd_post }, /* Fd */

{ termp_fd_pre, NULL }, /* Fd */

{ termp_fl_pre, NULL }, /* Fl */

{ termp_fn_pre, termp_fn_post }, /* Fn */

{ termp_fn_pre, NULL }, /* Fn */

{ termp_ft_pre, termp_ft_post }, /* Ft */

{ termp_ft_pre, NULL }, /* Ft */

{ termp_bold_pre, NULL }, /* Ic */

{ termp_in_pre, termp_in_post }, /* In */

{ termp_li_pre, NULL }, /* Li */

Line 177 static const struct termact termacts[MDOC_MAX] = {

Line 176 static const struct termact termacts[MDOC_MAX] = {

{ termp_rv_pre, NULL }, /* Rv */

{ NULL, NULL }, /* St */

{ termp_under_pre, NULL }, /* Va */

{ termp_under_pre, termp_vt_post }, /* Vt */

{ termp_vt_pre, NULL }, /* Vt */

{ termp_xr_pre, NULL }, /* Xr */

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

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

Line 188 static const struct termact termacts[MDOC_MAX] = {

Line 187 static const struct termact termacts[MDOC_MAX] = {

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

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

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

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

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

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

{ NULL, NULL }, /* Ac */

{ termp_aq_pre, termp_aq_post }, /* Ao */

Line 204 static const struct termact termacts[MDOC_MAX] = {

Line 203 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_under_pre, NULL }, /* Em */

{ NULL, NULL }, /* Eo */

Line 259 static const struct termact termacts[MDOC_MAX] = {

Line 258 static const struct termact termacts[MDOC_MAX] = {

{ termp_sp_pre, NULL }, /* br */

{ termp_sp_pre, NULL }, /* sp */

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

{ NULL, NULL }, /* Ta */

};

Line 271 terminal_mdoc(void *arg, const struct mdoc *mdoc)

p = (struct termp *)arg;

p->overstep = 0;

p->maxrmargin = p->defrmargin;

p->tabwidth = 5;

if (NULL == p->symtab)

switch (p->enc) {

case (TERMENC_ASCII):

Line 284 terminal_mdoc(void *arg, const struct mdoc *mdoc)

Line 288 terminal_mdoc(void *arg, const struct mdoc *mdoc)

n = mdoc_node(mdoc);

m = mdoc_meta(mdoc);

print_mdoc_head(p, NULL, m, n);

term_begin(p, print_mdoc_head, print_mdoc_foot, m);

if (n->child)

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

print_foot(p, NULL, m, n);

term_end(p);

}

Line 333 print_mdoc_node(DECL_ARGS)

Line 339 print_mdoc_node(DECL_ARGS)

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

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

if (MDOC_EOS & n->flags)

p->flags |= TERMP_SENTENCE;

p->offset = offset;

p->rmargin = rmargin;

}

/* ARGSUSED */

static void

print_foot(DECL_ARGS)

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

{

char buf[DATESIZ], os[BUFSIZ];

const struct mdoc_meta *m;

m = (const struct mdoc_meta *)arg;

term_fontrepl(p, TERMFONT_NONE);

Line 387 print_foot(DECL_ARGS)

Line 398 print_foot(DECL_ARGS)

}

/* ARGSUSED */

static void

print_mdoc_head(DECL_ARGS)

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

{

char buf[BUFSIZ], title[BUFSIZ];

const struct mdoc_meta *m;

m = (const struct mdoc_meta *)arg;

p->rmargin = p->maxrmargin;

p->offset = 0;

Line 418 print_mdoc_head(DECL_ARGS)

Line 431 print_mdoc_head(DECL_ARGS)

strlcat(buf, ")", BUFSIZ);

}

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

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

p->offset = 0;

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

Line 471 a2width(const struct mdoc_argv *arg, int pos)

Line 484 a2width(const struct mdoc_argv *arg, int pos)

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

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

/* XXX: pachemu? */

return(term_hspan(&su));

return(term_hspan(&su) + 2);

}

static int

arg_listtype(const struct mdoc_node *n)

{

int i, len;

assert(MDOC_BLOCK == n->type);

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

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

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

case (MDOC_Bullet):

/* FALLTHROUGH */

case (MDOC_Dash):

/* FALLTHROUGH */

case (MDOC_Enum):

/* FALLTHROUGH */

case (MDOC_Hyphen):

/* FALLTHROUGH */

case (MDOC_Tag):

/* 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;

}

return(-1);

}

static size_t

a2offs(const struct mdoc_argv *arg)

a2offs(const char *v)

{

struct roffsu su;

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

if ('\0' == *v)

return(0);

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

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

return(0);

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

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

return(INDENT + 1);

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

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

return((INDENT + 1) * 2);

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

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

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

SCALE_HS_INIT(&su, strlen(v));

return(term_hspan(&su));

}

* Return 1 if an argument has a particular argument value or 0 if it

* does not. See arg_getattr().

static int

arg_hasattr(int arg, const struct mdoc_node *n)

{

Line 545 arg_hasattr(int arg, const struct mdoc_node *n)

Line 520 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 554 arg_getattr(int v, const struct mdoc_node *n)

Line 533 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 573 arg_getattrs(const int *keys, int *vals,

Line 558 arg_getattrs(const int *keys, int *vals,

}

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

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

* too.

static void

print_bvspace(struct termp *p,

const struct mdoc_node *bl,

Line 581 print_bvspace(struct termp *p,

Line 571 print_bvspace(struct termp *p,

const struct mdoc_node *nn;

term_newln(p);

if (arg_hasattr(MDOC_Compact, bl))

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

return;

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

return;

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

Line 600 print_bvspace(struct termp *p,

Line 593 print_bvspace(struct termp *p,

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

if (MDOC_Bl == bl->tok && arg_hasattr(MDOC_Column, bl))

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

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

return;

/* A `-diag' without body does not vspace. */

if (MDOC_Bl == bl->tok && arg_hasattr(MDOC_Diag, bl))

if (MDOC_Bl == bl->tok && LIST_diag == bl->data.Bl.type)

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

assert(n->prev->body);

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

Line 650 termp_it_pre(DECL_ARGS)

Line 643 termp_it_pre(DECL_ARGS)

{

const struct mdoc_node *bl, *nn;

char buf[7];

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

int i, keys[2], vals[2];

size_t width, offset, ncols, dcol;

enum mdoc_list type;

if (MDOC_BLOCK == n->type) {

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

Line 660 termp_it_pre(DECL_ARGS)

Line 654 termp_it_pre(DECL_ARGS)

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[1] = MDOC_Column;

keys[2] = MDOC_Column;

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

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

width = offset = 0;

arg_getattrs(keys, vals, 2, bl);

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

type = bl->data.Bl.type;

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.

if (vals[1] >= 0)

width = offset = 0;

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

/* Calculate real width and offset. */

if (bl->data.Bl.offs)

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

switch (type) {

case (MDOC_Column):

case (LIST_column):

if (MDOC_BODY == n->type)

if (MDOC_HEAD == n->type)

break;

* Imitate groff's column handling.

* Imitate groff's column handling:

* For each earlier column, add its width.

* - For each earlier column, add its width.

* For less than 5 columns, add two more blanks per column.

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

* For exactly 5 columns, add only one more blank per column.

* column.

* For more than 5 columns, add no 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;

ncols = bl->args->argv[vals[1]].sz;

/* LINTED */

dcol = ncols < 5 ? 2 : ncols == 5 ? 1 : 0;

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

for (i=0, nn=n->prev; nn && i < (int)ncols; nn=nn->prev, i++)

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

* FIXME: newer groff only wants one space between

* Calculate the offset by applying all prior MDOC_BODY,

* columns > 5; however, a2width will have min. two

* so we stop at the MDOC_HEAD (NULL == nn->prev).

* spaces. For now, let this slide.

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

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

nn = nn->prev, i++)

offset += dcol + a2width

(&bl->args->argv[vals[1]], i);

* Use the declared column widths,

* When exceeding the declared number of columns, leave

* extended as explained in the preceding paragraph.

* 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)

if (i >= (int)ncols)

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

break;

* When exceeding the declared number of columns,

* Use the declared column widths, extended as explained

* leave the remaining widths at 0.

* in the preceding paragraph.

* This will later be adjusted to the default width of 10,

* or, for the last column, stretched to the right margin.

width = a2width(&bl->args->argv[vals[1]], i) + dcol;

break;

default:

if (vals[0] >= 0)

if (vals[0] < 0)

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

break;

* 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;

}

Line 735 termp_it_pre(DECL_ARGS)

Line 741 termp_it_pre(DECL_ARGS)

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 (MDOC_Column):

case (LIST_column):

/* FALLTHROUGH */

case (MDOC_Tag):

case (LIST_tag):

if (0 == width)

width = 10;

break;

Line 769 termp_it_pre(DECL_ARGS)

Line 775 termp_it_pre(DECL_ARGS)

p->flags |= TERMP_NOSPACE;

switch (type) {

case (MDOC_Diag):

case (LIST_diag):

if (MDOC_BODY == n->type)

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

break;

case (MDOC_Inset):

case (LIST_inset):

if (MDOC_BODY == n->type)

term_word(p, "\\ ");

break;

Line 784 termp_it_pre(DECL_ARGS)

Line 790 termp_it_pre(DECL_ARGS)

p->flags |= TERMP_NOSPACE;

switch (type) {

case (MDOC_Diag):

case (LIST_diag):

if (MDOC_HEAD == n->type)

term_fontpush(p, TERMFONT_BOLD);

break;

Line 793 termp_it_pre(DECL_ARGS)

Line 799 termp_it_pre(DECL_ARGS)

}

* 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):

if (MDOC_HEAD == n->type)

p->flags |= TERMP_NOBREAK;

else

p->flags |= TERMP_NOLPAD;

break;

case (MDOC_Hang):

case (LIST_hang):

if (MDOC_HEAD == n->type)

p->flags |= TERMP_NOBREAK;

else

Line 836 termp_it_pre(DECL_ARGS)

Line 841 termp_it_pre(DECL_ARGS)

} else

p->flags |= TERMP_HANG;

break;

case (MDOC_Tag):

case (LIST_tag):

if (MDOC_HEAD == n->type)

p->flags |= TERMP_NOBREAK | TERMP_TWOSPACE;

else

Line 847 termp_it_pre(DECL_ARGS)

Line 852 termp_it_pre(DECL_ARGS)

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

p->flags |= TERMP_DANGLE;

break;

case (MDOC_Column):

case (LIST_column):

if (MDOC_HEAD == n->type) {

if (MDOC_HEAD == n->type)

assert(n->next);

break;

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

p->flags &= ~TERMP_NOBREAK;

if (NULL == n->next)

else

p->flags &= ~TERMP_NOBREAK;

p->flags |= TERMP_NOBREAK;

else

if (n->prev)

p->flags |= TERMP_NOBREAK;

p->flags |= TERMP_NOLPAD;

}

assert(n->prev);

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

p->flags |= TERMP_NOLPAD;

break;

case (MDOC_Diag):

case (LIST_diag):

if (MDOC_HEAD == n->type)

p->flags |= TERMP_NOBREAK;

break;

Line 875 termp_it_pre(DECL_ARGS)

Line 883 termp_it_pre(DECL_ARGS)

p->offset += offset;

switch (type) {

case (MDOC_Hang):

case (LIST_hang):

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

* don't want to recalculate rmargin and offsets when

Line 886 termp_it_pre(DECL_ARGS)

Line 894 termp_it_pre(DECL_ARGS)

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

break;

/* FALLTHROUGH */

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 */

case (MDOC_Tag):

case (LIST_tag):

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 &&

if (MDOC_HEAD == n->type)

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

break;

p->rmargin < p->maxrmargin)

if (NULL == n->next && p->rmargin < p->maxrmargin)

p->rmargin = p->maxrmargin;

break;

default:

Line 924 termp_it_pre(DECL_ARGS)

Line 932 termp_it_pre(DECL_ARGS)

if (MDOC_HEAD == n->type)

switch (type) {

case (MDOC_Bullet):

case (LIST_bullet):

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):

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 951 termp_it_pre(DECL_ARGS)

Line 959 termp_it_pre(DECL_ARGS)

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 == n->type)

return(0);

break;

case (MDOC_Column):

case (LIST_column):

if (MDOC_BODY == n->type)

if (MDOC_HEAD == n->type)

return(0);

break;

default:

Line 979 termp_it_pre(DECL_ARGS)

Line 987 termp_it_pre(DECL_ARGS)

static void

termp_it_post(DECL_ARGS)

{

int type;

enum mdoc_list type;

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

if (MDOC_BLOCK == n->type)

return;

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

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

assert(-1 != type);

switch (type) {

case (MDOC_Item):

case (LIST_item):

/* FALLTHROUGH */

case (MDOC_Diag):

case (LIST_diag):

/* FALLTHROUGH */

case (MDOC_Inset):

case (LIST_inset):

if (MDOC_BODY == n->type)

term_flushln(p);

term_newln(p);

break;

case (MDOC_Column):

case (LIST_column):

if (MDOC_HEAD == n->type)

if (MDOC_BODY == n->type)

term_flushln(p);

break;

default:

term_flushln(p);

term_newln(p);

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 1014 static int

Line 1031 static int

termp_nm_pre(DECL_ARGS)

{

if (SEC_SYNOPSIS == n->sec)

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

term_newln(p);

return(1);

term_fontpush(p, TERMFONT_BOLD);

synopsis_pre(p, n);

term_fontpush(p, TERMFONT_BOLD);

if (NULL == n->child)

term_word(p, m->name);

return(1);

Line 1033 termp_fl_pre(DECL_ARGS)

Line 1051 termp_fl_pre(DECL_ARGS)

term_fontpush(p, TERMFONT_BOLD);

term_word(p, "\\-");

/* A blank `Fl' should incur a subsequent space. */

if (n->child)

p->flags |= TERMP_NOSPACE;

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

p->flags |= TERMP_NOSPACE;

return(1);

}

Line 1089 termp_an_post(DECL_ARGS)

Line 1107 termp_an_post(DECL_ARGS)

return;

}

if (arg_getattr(MDOC_Split, n) > -1) {

if (arg_hasattr(MDOC_Split, n)) {

p->flags &= ~TERMP_NOSPLIT;

p->flags |= TERMP_SPLIT;

} else {

Line 1145 termp_rv_pre(DECL_ARGS)

Line 1163 termp_rv_pre(DECL_ARGS)

term_word(p, "()");

}

if (n->child->next)

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

term_word(p, "functions return");

else

term_word(p, "function returns");

Line 1158 termp_rv_pre(DECL_ARGS)

Line 1176 termp_rv_pre(DECL_ARGS)

term_fontpop(p);

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

p->flags |= TERMP_SENTENCE;

return(0);

}

Line 1184 termp_ex_pre(DECL_ARGS)

Line 1203 termp_ex_pre(DECL_ARGS)

p->flags &= ~TERMP_NOSPACE;

}

if (n->child->next)

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.");

p->flags |= TERMP_SENTENCE;

return(0);

}

Line 1213 termp_nd_pre(DECL_ARGS)

Line 1233 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)

{

Line 1240 termp_xr_pre(DECL_ARGS)

Line 1269 termp_xr_pre(DECL_ARGS)

{

const struct mdoc_node *nn;

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

if (NULL == n->child)

return(0);

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

nn = n->child;

term_word(p, nn->string);

Line 1257 termp_xr_pre(DECL_ARGS)

Line 1289 termp_xr_pre(DECL_ARGS)

}

/* ARGSUSED */

* This decides how to assert whitespace before any of the SYNOPSIS set

* of macros (which, as in the case of Ft/Fo and Ft/Fn, may contain

* macro combos).

static void

termp_vt_post(DECL_ARGS)

synopsis_pre(struct termp *p, const struct mdoc_node *n)

{

if (n->sec != SEC_SYNOPSIS)

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

* exist, do nothing.

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

return;

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

* If we're the second in a pair of like elements, emit our

* newline and return. UNLESS we're `Fo', `Fn', `Fn', in which

* case we soldier on.

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

MDOC_Ft != n->tok &&

MDOC_Fo != n->tok &&

MDOC_Fn != n->tok) {

term_newln(p);

else if (n->next)

return;

}

* If we're one of the SYNOPSIS set and non-like pair-wise after

* another (or Fn/Fo, which we've let slip through) then assert

* vertical space, else only newline and move on.

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;

case (MDOC_Ft):

if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {

term_vspace(p);

break;

}

/* FALLTHROUGH */

default:

term_newln(p);

break;

}

static int

termp_vt_pre(DECL_ARGS)

{

if (MDOC_ELEM == n->type) {

synopsis_pre(p, n);

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

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

synopsis_pre(p, n);

return(1);

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

return(0);

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

}

/* ARGSUSED */

static int

termp_bold_pre(DECL_ARGS)

Line 1282 termp_bold_pre(DECL_ARGS)

Line 1375 termp_bold_pre(DECL_ARGS)

/* ARGSUSED */

static void

static int

termp_fd_post(DECL_ARGS)

termp_fd_pre(DECL_ARGS)

{

if (n->sec != SEC_SYNOPSIS)

synopsis_pre(p, n);

return;

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

term_newln(p);

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

term_vspace(p);

}

Line 1364 termp_bt_pre(DECL_ARGS)

Line 1453 termp_bt_pre(DECL_ARGS)

{

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

p->flags |= TERMP_SENTENCE;

return(0);

}

Line 1373 static void

Line 1463 static void

termp_lb_post(DECL_ARGS)

{

if (SEC_LIBRARY == n->sec)

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

term_newln(p);

}

Line 1384 termp_ud_pre(DECL_ARGS)

Line 1474 termp_ud_pre(DECL_ARGS)

{

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

p->flags |= TERMP_SENTENCE;

return(0);

}

Line 1442 static int

Line 1533 static int

termp_ft_pre(DECL_ARGS)

{

if (SEC_SYNOPSIS == n->sec)

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

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

synopsis_pre(p, n);

term_vspace(p);

term_fontpush(p, TERMFONT_UNDER);

return(1);

}

/* ARGSUSED */

static void

termp_ft_post(DECL_ARGS)

{

if (SEC_SYNOPSIS == n->sec)

term_newln(p);

}

/* ARGSUSED */

static int

termp_fn_pre(DECL_ARGS)

{

const struct mdoc_node *nn;

synopsis_pre(p, n);

term_fontpush(p, TERMFONT_BOLD);

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

term_fontpop(p);

Line 1493 termp_fn_pre(DECL_ARGS)

Line 1574 termp_fn_pre(DECL_ARGS)

/* ARGSUSED */

static void

termp_fn_post(DECL_ARGS)

{

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

term_vspace(p);

}

/* ARGSUSED */

static int

termp_fa_pre(DECL_ARGS)

{

Line 1533 termp_fa_pre(DECL_ARGS)

Line 1604 termp_fa_pre(DECL_ARGS)

static int

termp_bd_pre(DECL_ARGS)

{

int i, type;

size_t tabwidth;

size_t rm, rmax;

const struct mdoc_node *nn;

if (MDOC_BLOCK == n->type) {

print_bvspace(p, n, n);

return(1);

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

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

return(1);

return(0);

nn = n->parent;

if (n->data.Bd.offs)

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

for (type = -1, i = 0; i < (int)nn->args->argc; i++) {

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

case (MDOC_Centred):

/* FALLTHROUGH */

case (MDOC_Ragged):

/* FALLTHROUGH */

case (MDOC_Filled):

/* FALLTHROUGH */

case (MDOC_Unfilled):

/* FALLTHROUGH */

case (MDOC_Literal):

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

break;

case (MDOC_Offset):

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

break;

default:

break;

}

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

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

Line 1573 termp_bd_pre(DECL_ARGS)

Line 1625 termp_bd_pre(DECL_ARGS)

* lines are allowed.

assert(type > -1);

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

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

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

return(1);

tabwidth = p->tabwidth;

p->tabwidth = 8;

rm = p->rmargin;

rmax = p->maxrmargin;

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

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

p->flags |= TERMP_NOSPACE;

print_mdoc_node(p, pair, m, nn);

if (NULL == nn->next)

if (NULL == nn->prev ||

continue;

nn->prev->line < nn->line ||

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

NULL == nn->next)

term_flushln(p);

else if (NULL == nn->prev)

term_flushln(p);

}

p->tabwidth = tabwidth;

p->rmargin = rm;

p->maxrmargin = rmax;

return(0);

}

Line 1596 termp_bd_pre(DECL_ARGS)

Line 1655 termp_bd_pre(DECL_ARGS)

static void

termp_bd_post(DECL_ARGS)

{

size_t rm, rmax;

if (MDOC_BODY != n->type)

return;

rm = p->rmargin;

rmax = p->maxrmargin;

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

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

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

p->flags |= TERMP_NOSPACE;

term_flushln(p);

term_newln(p);

p->rmargin = rm;

p->maxrmargin = rmax;

}

Line 1759 static int

Line 1830 static int

termp_cd_pre(DECL_ARGS)

{

synopsis_pre(p, n);

term_fontpush(p, TERMFONT_BOLD);

term_newln(p);

return(1);

}

Line 1770 static int

Line 1841 static int

termp_in_pre(DECL_ARGS)

{

term_fontpush(p, TERMFONT_BOLD);

synopsis_pre(p, n);

if (SEC_SYNOPSIS == n->sec)

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

term_fontpush(p, TERMFONT_BOLD);

term_word(p, "#include");

term_word(p, "<");

} else {

term_word(p, "<");

term_fontpush(p, TERMFONT_UNDER);

}

term_word(p, "<");

p->flags |= TERMP_NOSPACE;

return(1);

}

Line 1785 static void

Line 1862 static void

termp_in_post(DECL_ARGS)

{

term_fontpush(p, TERMFONT_BOLD);

if (SEC_SYNOPSIS == n->sec)

term_fontpush(p, TERMFONT_BOLD);

p->flags |= TERMP_NOSPACE;

term_word(p, ">");

term_fontpop(p);

if (SEC_SYNOPSIS != n->sec)

if (SEC_SYNOPSIS == n->sec)

return;

term_fontpop(p);

term_newln(p);

* XXX Not entirely correct. If `.In foo bar' is specified in

* the SYNOPSIS section, then it produces a single break after

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

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

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

term_vspace(p);

}

Line 1910 termp_pq_post(DECL_ARGS)

Line 1978 termp_pq_post(DECL_ARGS)

static int

termp_fo_pre(DECL_ARGS)

{

const struct mdoc_node *nn;

if (MDOC_BODY == n->type) {

if (MDOC_BLOCK == n->type) {

synopsis_pre(p, n);

return(1);

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

p->flags |= TERMP_NOSPACE;

term_word(p, "(");

p->flags |= TERMP_NOSPACE;

return(1);

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

}

return(1);

term_fontpush(p, TERMFONT_BOLD);

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

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

assert(MDOC_TEXT == nn->type);

term_word(p, nn->string);

}

term_fontpop(p);

assert(n->child);

assert(n->child->string);

term_fontpush(p, TERMFONT_BOLD);

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

return(0);

}

Line 1936 static void

Line 2004 static void

termp_fo_post(DECL_ARGS)

{

if (MDOC_BODY != n->type)

return;

p->flags |= TERMP_NOSPACE;

term_word(p, ")");

p->flags |= TERMP_NOSPACE;

term_word(p, ";");

if (SEC_SYNOPSIS == n->sec) {

term_newln(p);

p->flags |= TERMP_NOSPACE;

term_word(p, ";");

}

Line 1986 termp_sm_pre(DECL_ARGS)

Line 2057 termp_sm_pre(DECL_ARGS)

{

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

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

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

p->flags &= ~TERMP_NONOSPACE;

p->flags &= ~TERMP_NOSPACE;

else

} else

p->flags |= TERMP_NONOSPACE;

return(0);

Line 2016 termp____post(DECL_ARGS)

Line 2086 termp____post(DECL_ARGS)

/* TODO: %U. */

p->flags |= TERMP_NOSPACE;

switch (n->tok) {

case (MDOC__T):

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

p->flags |= TERMP_NOSPACE;

break;

default:

break;

}

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

}

Line 2071 termp_under_pre(DECL_ARGS)

Line 2133 termp_under_pre(DECL_ARGS)

{

term_fontpush(p, TERMFONT_UNDER);

return(1);

}

/* ARGSUSED */

static int

termp__t_pre(DECL_ARGS)

{

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

p->flags |= TERMP_NOSPACE;

return(1);

}

CVSweb