-/* $Id: mdoc_term.c,v 1.106 2010/01/01 14:32:52 kristaps Exp $ */
+/* $Id: mdoc_term.c,v 1.140 2010/06/04 22:26:13 kristaps Exp $ */
/*
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
*
* 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"
struct termpair {
struct termpair *ppair;
- int flag;
int count;
};
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 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_nodelist(DECL_ARGS);
static void print_foot(DECL_ARGS);
-#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);
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);
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);
{ 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 */
{ termp_rv_pre, NULL }, /* Rv */
{ NULL, NULL }, /* St */
{ termp_under_pre, NULL }, /* Va */
- { termp_under_pre, termp_vt_post }, /* Vt */
+ { termp_vt_pre, termp_vt_post }, /* Vt */
{ termp_xr_pre, NULL }, /* Xr */
{ NULL, termp____post }, /* %A */
{ termp_under_pre, termp____post }, /* %B */
{ 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 */
{ 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 */
{ termp_sp_pre, NULL }, /* br */
{ termp_sp_pre, NULL }, /* sp */
{ termp_under_pre, termp____post }, /* %U */
+ { NULL, NULL }, /* Ta */
};
p = (struct termp *)arg;
+ p->overstep = 0;
+ p->maxrmargin = p->defrmargin;
+ p->tabwidth = 5;
+
if (NULL == p->symtab)
switch (p->enc) {
case (TERMENC_ASCII):
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;
}
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;
if ( ! a2roffsu(arg->value[pos], &su, SCALE_MAX))
SCALE_HS_INIT(&su, strlen(arg->value[pos]));
- /*
- * This is a bit if a magic number on groff's part. Be careful
- * in changing it, as the MDOC_Column handler will subtract one
- * from this for >5 columns (don't go below zero!).
- */
- return(term_hspan(&su) + 2);
+ return(term_hspan(&su));
}
static int
-arg_listtype(const struct mdoc_node *n)
+arg_disptype(const struct mdoc_node *n)
{
int i, len;
len = (int)(n->args ? n->args->argc : 0);
- for (i = 0; i < len; i++)
+ 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):
+ case (MDOC_Centred):
/* FALLTHROUGH */
- case (MDOC_Item):
+ case (MDOC_Ragged):
/* FALLTHROUGH */
- case (MDOC_Column):
+ case (MDOC_Filled):
/* FALLTHROUGH */
- case (MDOC_Hang):
+ case (MDOC_Unfilled):
/* FALLTHROUGH */
- case (MDOC_Ohang):
+ case (MDOC_Literal):
return(n->args->argv[i].arg);
default:
break;
}
+/*
+ * 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)
{
}
+/*
+ * 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)
{
}
+/*
+ * 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)
}
+/*
+ * 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,
/* 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.list)
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.list)
if (n->prev && MDOC_It == n->prev->tok) {
assert(n->prev->body);
if (NULL == n->prev->body->child)
{
const struct mdoc_node *bl, *nn;
char buf[7];
- int i, type, keys[3], vals[3];
- size_t width, offset, ncols;
- int dcol;
+ int i, keys[3], vals[3];
+ size_t width, offset, ncols, dcol;
+ enum mdoc_list type;
if (MDOC_BLOCK == n->type) {
print_bvspace(p, n->parent->parent, n);
bl = n->parent->parent->parent;
- /* Save parent attributes. */
-
- pair->flag = p->flags;
-
- /* Get list width and offset. */
+ /* Get list width, offset, and list type from argument list. */
keys[0] = MDOC_Width;
keys[1] = MDOC_Offset;
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.
+ */
+
+ width = offset = 0;
if (vals[1] >= 0)
offset = a2offs(&bl->args->argv[vals[1]]);
- /* Calculate real width and offset. */
-
switch (type) {
- case (MDOC_Column):
- if (MDOC_BODY == n->type)
+ case (LIST_column):
+ if (MDOC_HEAD == n->type)
break;
-
/*
- * Imitate groff's column handling.
- * For each earlier column, add its width.
- * For less than 5 columns, add two more blanks per column.
- * For exactly 5 columns, add only one more blank per column.
- * For more than 5 columns, SUBTRACT one column. We can
- * do this because a2width() pads exactly 2 spaces.
+ * 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;
- dcol = ncols < 5 ? 2 : ncols == 5 ? 1 : -1;
- for (i=0, nn=n->prev; nn && i < (int)ncols; nn=nn->prev, i++)
- offset += a2width(&bl->args->argv[vals[2]], i) +
- (size_t)dcol;
+ /* LINTED */
+ dcol = ncols < 5 ? 4 : ncols == 5 ? 3 : 1;
+
+ /*
+ * Calculate the offset by applying all prior MDOC_BODY,
+ * so we stop at the MDOC_HEAD (NULL == nn->prev).
+ */
+
+ for (i = 0, nn = n->prev;
+ nn->prev && i < (int)ncols;
+ nn = nn->prev, i++)
+ offset += dcol + a2width
+ (&bl->args->argv[vals[2]], i);
+
/*
- * Use the declared column widths,
- * extended as explained in the preceding paragraph.
+ * 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)
- width = a2width(&bl->args->argv[vals[2]], i) +
- (size_t)dcol;
+ if (i >= (int)ncols)
+ break;
/*
- * 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.
+ * 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)
- width = a2width(&bl->args->argv[vals[0]], 0);
+ if (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;
}
*/
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;
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;
p->flags |= TERMP_NOSPACE;
switch (type) {
- case (MDOC_Diag):
+ case (LIST_diag):
if (MDOC_HEAD == n->type)
term_fontpush(p, TERMFONT_BOLD);
break;
}
/*
- * Pad and break control. This is the tricker part. Lists with
- * set right-margins for the head get TERMP_NOBREAK because, if
- * they overrun the margin, they wrap to the new margin.
- * Correspondingly, the body for these types don't left-pad, as
- * the head will pad out to to the right.
+ * Pad and break control. This is the tricky part. These flags
+ * are documented in term_flushln() in term.c. Note that we're
+ * going to unset all of these flags in termp_it_post() when we
+ * exit.
*/
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
} else
p->flags |= TERMP_HANG;
break;
- case (MDOC_Tag):
+ case (LIST_tag):
if (MDOC_HEAD == n->type)
p->flags |= TERMP_NOBREAK | TERMP_TWOSPACE;
else
if (NULL == n->next || NULL == n->next->child)
p->flags |= TERMP_DANGLE;
break;
- case (MDOC_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 (n->prev)
- p->flags |= TERMP_NOLPAD;
- }
+ case (LIST_column):
+ if (MDOC_HEAD == n->type)
+ break;
+
+ if (NULL == n->next)
+ p->flags &= ~TERMP_NOBREAK;
+ else
+ p->flags |= TERMP_NOBREAK;
+
+ 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;
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
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 &&
- MDOC_BODY == n->next->type &&
- p->rmargin < p->maxrmargin)
+ if (MDOC_HEAD == n->type)
+ break;
+ if (NULL == n->next && p->rmargin < p->maxrmargin)
p->rmargin = p->maxrmargin;
break;
default:
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;
*/
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):
- if (MDOC_BODY == n->type)
+ case (LIST_column):
+ if (MDOC_HEAD == n->type)
return(0);
break;
default:
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);
- assert(-1 != type);
+ type = n->parent->parent->parent->data.list;
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):
- if (MDOC_HEAD == n->type)
+ case (LIST_column):
+ 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;
}
termp_nm_pre(DECL_ARGS)
{
- if (SEC_SYNOPSIS == n->sec)
+ if (NULL == n->child && NULL == m->name)
+ return(1);
+
+ if (SEC_SYNOPSIS == n->sec && MDOC_LINE & n->flags)
term_newln(p);
term_fontpush(p, TERMFONT_BOLD);
if (NULL == n->child)
term_word(p, m->name);
+
return(1);
}
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);
}
return;
}
- if (arg_getattr(MDOC_Split, n) > -1) {
+ if (arg_hasattr(MDOC_Split, n)) {
p->flags &= ~TERMP_NOSPLIT;
p->flags |= TERMP_SPLIT;
} else {
term_word(p, "()");
}
- if (n->child->next)
+ if (n->child && n->child->next)
term_word(p, "functions return");
else
term_word(p, "function returns");
term_fontpop(p);
term_word(p, "is set to indicate the error.");
+ p->flags |= TERMP_SENTENCE;
return(0);
}
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);
}
}
+/* ARGSUSED */
+static int
+termp_bl_pre(DECL_ARGS)
+{
+
+ return(MDOC_HEAD != n->type);
+}
+
+
/* ARGSUSED */
static void
termp_bl_post(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);
}
+static int
+termp_vt_pre(DECL_ARGS)
+{
+
+ if (MDOC_ELEM == n->type)
+ return(termp_under_pre(p, pair, m, n));
+ else if (MDOC_HEAD == n->type)
+ return(0);
+ else if (MDOC_BLOCK == n->type)
+ return(1);
+
+ return(termp_under_pre(p, pair, m, n));
+}
+
+
/* ARGSUSED */
static void
termp_vt_post(DECL_ARGS)
{
- if (n->sec != SEC_SYNOPSIS)
+ if (MDOC_BLOCK != n->type)
return;
if (n->next && MDOC_Vt == n->next->tok)
term_newln(p);
termp_fd_post(DECL_ARGS)
{
- if (n->sec != SEC_SYNOPSIS)
- return;
-
term_newln(p);
- if (n->next && MDOC_Fd != n->next->tok)
- term_vspace(p);
}
{
term_word(p, "is currently in beta test.");
+ p->flags |= TERMP_SENTENCE;
return(0);
}
termp_lb_post(DECL_ARGS)
{
- if (SEC_LIBRARY == n->sec)
+ if (SEC_LIBRARY == n->sec && MDOC_LINE & n->flags)
term_newln(p);
}
{
term_word(p, "currently under development.");
+ p->flags |= TERMP_SENTENCE;
return(0);
}
termp_ft_pre(DECL_ARGS)
{
- if (SEC_SYNOPSIS == n->sec)
+ if (SEC_SYNOPSIS == n->sec && MDOC_LINE & n->flags)
if (n->prev && MDOC_Fo == n->prev->tok)
term_vspace(p);
termp_ft_post(DECL_ARGS)
{
- if (SEC_SYNOPSIS == n->sec)
+ if (SEC_SYNOPSIS == n->sec && MDOC_LINE & n->flags)
term_newln(p);
}
{
const struct mdoc_node *nn;
+ /* NB: MDOC_LINE has no effect on this macro! */
+ if (SEC_SYNOPSIS == n->sec) {
+ if (n->prev && MDOC_Ft == n->prev->tok)
+ term_newln(p);
+ else if (n->prev)
+ term_vspace(p);
+ }
+
term_fontpush(p, TERMFONT_BOLD);
term_word(p, n->child->string);
term_fontpop(p);
termp_fn_post(DECL_ARGS)
{
- if (n->sec == SEC_SYNOPSIS && n->next)
- term_vspace(p);
+ /* NB: MDOC_LINE has no effect on this macro! */
+ if (SEC_SYNOPSIS == n->sec)
+ term_newln(p);
}
static int
termp_bd_pre(DECL_ARGS)
{
+ size_t tabwidth;
int i, type;
+ 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)
- return(1);
+ } else if (MDOC_HEAD == n->type)
+ return(0);
nn = n->parent;
- 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;
- }
- }
+ type = arg_disptype(nn);
+ assert(-1 != type);
+
+ if (-1 != (i = arg_getattr(MDOC_Offset, nn)))
+ p->offset += a2offs(&nn->args->argv[i]);
/*
* If -ragged or -filled are specified, the block does nothing
* lines are allowed.
*/
- assert(type > -1);
if (MDOC_Literal != type && MDOC_Unfilled != 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)
- continue;
- if (nn->prev && nn->prev->line < nn->line)
- term_flushln(p);
- else if (NULL == nn->prev)
+ if (NULL == nn->prev ||
+ nn->prev->line < nn->line ||
+ NULL == nn->next)
term_flushln(p);
}
+ p->tabwidth = tabwidth;
+ p->rmargin = rm;
+ p->maxrmargin = rmax;
return(0);
}
static void
termp_bd_post(DECL_ARGS)
{
+ int type;
+ size_t rm, rmax;
if (MDOC_BODY != n->type)
return;
+
+ type = arg_disptype(n->parent);
+ 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);
+ term_newln(p);
+
+ p->rmargin = rm;
+ p->maxrmargin = rmax;
}
termp_in_pre(DECL_ARGS)
{
- term_fontpush(p, TERMFONT_BOLD);
- 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);
}
termp_in_post(DECL_ARGS)
{
- term_fontpush(p, TERMFONT_BOLD);
+ if (SEC_SYNOPSIS == n->sec && MDOC_LINE & n->flags)
+ term_fontpush(p, TERMFONT_BOLD);
+
p->flags |= TERMP_NOSPACE;
term_word(p, ">");
- term_fontpop(p);
-
- if (SEC_SYNOPSIS != n->sec)
- return;
- 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);
+ if (SEC_SYNOPSIS == n->sec && MDOC_LINE & n->flags) {
+ term_fontpop(p);
+ term_newln(p);
+ }
}
{
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);
/* 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 ? "," : ".");
}
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);
-}
git.ckatri.com / mandoc.git / blobdiff