/* ARGSUSED */
static int
mdoc_lk_pre(MDOC_ARGS)
{
struct htmlpair tag[2];
if (NULL == (n = n->child))
return(0);
assert(MDOC_TEXT == n->type);
PAIR_CLASS_INIT(&tag[0], "link-ext");
PAIR_HREF_INIT(&tag[1], n->string);
print_otag(h, TAG_A, 2, tag);
for (n = n->next; n; n = n->next) {
assert(MDOC_TEXT == n->type);
print_text(h, n->string);
}
return(0);
}
/* ARGSUSED */
static int
mdoc_fl_pre(MDOC_ARGS)
{
struct htmlpair tag;
PAIR_CLASS_INIT(&tag, "flag");
print_otag(h, TAG_B, 1, &tag);
/* `Cm' has no leading hyphen. */
if (MDOC_Cm == n->tok)
return(1);
print_text(h, "\\-");
if (n->child)
h->flags |= HTML_NOSPACE;
else if (n->next && n->next->line == n->line)
h->flags |= HTML_NOSPACE;
return(1);
}
static int
man_UR_pre(MAN_ARGS)
{
struct htmlpair tag[2];
n = n->child;
assert(MAN_HEAD == n->type);
if (n->nchild) {
assert(MAN_TEXT == n->child->type);
PAIR_CLASS_INIT(&tag[0], "link-ext");
PAIR_HREF_INIT(&tag[1], n->child->string);
print_otag(h, TAG_A, 2, tag);
}
assert(MAN_BODY == n->next->type);
if (n->next->nchild)
n = n->next;
print_man_nodelist(man, n->child, mh, h);
return(0);
}
/* ARGSUSED */
static int
mdoc_mt_pre(MDOC_ARGS)
{
struct htmlpair tag[2];
struct tag *t;
PAIR_CLASS_INIT(&tag[0], "link-mail");
for (n = n->child; n; n = n->next) {
assert(MDOC_TEXT == n->type);
bufinit(h);
bufcat(h, "mailto:");
bufcat(h, n->string);
PAIR_HREF_INIT(&tag[1], h->buf);
t = print_otag(h, TAG_A, 2, tag);
print_text(h, n->string);
print_tagq(h, t);
}
return(0);
}
static int
mdoc_root_pre(MDOC_ARGS)
{
struct htmlpair tag;
struct tag *t, *tt;
char *volume, *title;
if (NULL == meta->arch)
volume = mandoc_strdup(meta->vol);
else
mandoc_asprintf(&volume, "%s (%s)",
meta->vol, meta->arch);
if (NULL == meta->msec)
title = mandoc_strdup(meta->title);
else
mandoc_asprintf(&title, "%s(%s)",
meta->title, meta->msec);
PAIR_CLASS_INIT(&tag, "head");
t = print_otag(h, TAG_TABLE, 1, &tag);
print_otag(h, TAG_TBODY, 0, NULL);
tt = print_otag(h, TAG_TR, 0, NULL);
PAIR_CLASS_INIT(&tag, "head-ltitle");
print_otag(h, TAG_TD, 1, &tag);
print_text(h, title);
print_stagq(h, tt);
PAIR_CLASS_INIT(&tag, "head-vol");
print_otag(h, TAG_TD, 1, &tag);
print_text(h, volume);
print_stagq(h, tt);
PAIR_CLASS_INIT(&tag, "head-rtitle");
print_otag(h, TAG_TD, 1, &tag);
print_text(h, title);
print_tagq(h, t);
free(title);
free(volume);
return(1);
}
static int
mdoc_fl_pre(MDOC_ARGS)
{
struct htmlpair tag;
PAIR_CLASS_INIT(&tag, "flag");
print_otag(h, TAG_B, 1, &tag);
/* `Cm' has no leading hyphen. */
if (MDOC_Cm == n->tok)
return(1);
print_text(h, "\\-");
if ( ! (n->nchild == 0 &&
(n->next == NULL ||
n->next->type == MDOC_TEXT ||
n->next->flags & MDOC_LINE)))
h->flags |= HTML_NOSPACE;
return(1);
}
static int
man_HP_pre(MAN_ARGS)
{
struct roffsu sum, sui;
const struct roff_node *np;
if (n->type == ROFFT_HEAD)
return 0;
else if (n->type != ROFFT_BLOCK)
return 1;
np = n->head->child;
if (np == NULL || !a2width(np, &sum))
SCALE_HS_INIT(&sum, INDENT);
sui.unit = sum.unit;
sui.scale = -sum.scale;
print_bvspace(h, n);
print_otag(h, TAG_DIV, "csului", "Pp", &sum, &sui);
return 1;
}
static int
mdoc_bf_pre(MDOC_ARGS)
{
const char *cattr;
if (n->type == ROFFT_HEAD)
return 0;
else if (n->type != ROFFT_BODY)
return 1;
if (FONT_Em == n->norm->Bf.font)
cattr = "Bf Em";
else if (FONT_Sy == n->norm->Bf.font)
cattr = "Bf Sy";
else if (FONT_Li == n->norm->Bf.font)
cattr = "Bf Li";
else
cattr = "Bf No";
/* Cannot use TAG_SPAN because it may contain blocks. */
print_otag(h, TAG_DIV, "c", cattr);
return 1;
}
/* ARGSUSED */
static int
mdoc_sp_pre(MDOC_ARGS)
{
struct roffsu su;
struct htmlpair tag;
SCALE_VS_INIT(&su, 1);
if (MDOC_sp == n->tok) {
if (n->child)
a2roffsu(n->child->string, &su, SCALE_VS);
} else
su.scale = 0;
bufcat_su(h, "height", &su);
PAIR_STYLE_INIT(&tag, h);
print_otag(h, TAG_DIV, 1, &tag);
/* So the div isn't empty: */
print_text(h, "\\~");
return(0);
}
static int
mdoc_fo_pre(MDOC_ARGS)
{
struct tag *t;
if (n->type == ROFFT_BODY) {
h->flags |= HTML_NOSPACE;
print_text(h, "(");
h->flags |= HTML_NOSPACE;
return 1;
} else if (n->type == ROFFT_BLOCK) {
synopsis_pre(h, n);
return 1;
}
if (n->child == NULL)
return 0;
assert(n->child->string);
t = print_otag(h, TAG_CODE, "cT", "Fn");
print_text(h, n->child->string);
print_tagq(h, t);
return 0;
}
static int
mdoc_lk_pre(MDOC_ARGS)
{
const struct roff_node *link, *descr, *punct;
struct tag *t;
if ((link = n->child) == NULL)
return 0;
/* Find beginning of trailing punctuation. */
punct = n->last;
while (punct != link && punct->flags & NODE_DELIMC)
punct = punct->prev;
punct = punct->next;
/* Link target and link text. */
descr = link->next;
if (descr == punct)
descr = link; /* no text */
t = print_otag(h, TAG_A, "cTh", "Lk", link->string);
do {
if (descr->flags & (NODE_DELIMC | NODE_DELIMO))
h->flags |= HTML_NOSPACE;
print_text(h, descr->string);
descr = descr->next;
} while (descr != punct);
print_tagq(h, t);
/* Trailing punctuation. */
while (punct != NULL) {
h->flags |= HTML_NOSPACE;
print_text(h, punct->string);
punct = punct->next;
}
return 0;
}
/* ARGSUSED */
static int
mdoc_fn_pre(MDOC_ARGS)
{
struct tag *t;
struct htmlpair tag[2];
char nbuf[BUFSIZ];
const char *sp, *ep;
int sz, i, pretty;
pretty = MDOC_SYNPRETTY & n->flags;
synopsis_pre(h, n);
/* Split apart into type and name. */
assert(n->child->string);
sp = n->child->string;
ep = strchr(sp, ' ');
if (NULL != ep) {
PAIR_CLASS_INIT(&tag[0], "ftype");
t = print_otag(h, TAG_I, 1, tag);
while (ep) {
sz = MIN((int)(ep - sp), BUFSIZ - 1);
(void)memcpy(nbuf, sp, (size_t)sz);
nbuf[sz] = '\0';
print_text(h, nbuf);
sp = ++ep;
ep = strchr(sp, ' ');
}
print_tagq(h, t);
}
PAIR_CLASS_INIT(&tag[0], "fname");
/*
* FIXME: only refer to IDs that we know exist.
*/
#if 0
if (MDOC_SYNPRETTY & n->flags) {
nbuf[0] = '\0';
html_idcat(nbuf, sp, BUFSIZ);
PAIR_ID_INIT(&tag[1], nbuf);
} else {
strlcpy(nbuf, "#", BUFSIZ);
html_idcat(nbuf, sp, BUFSIZ);
PAIR_HREF_INIT(&tag[1], nbuf);
}
#endif
t = print_otag(h, TAG_B, 1, tag);
if (sp) {
strlcpy(nbuf, sp, BUFSIZ);
print_text(h, nbuf);
}
print_tagq(h, t);
h->flags |= HTML_NOSPACE;
print_text(h, "(");
bufinit(h);
PAIR_CLASS_INIT(&tag[0], "farg");
bufcat_style(h, "white-space", "nowrap");
PAIR_STYLE_INIT(&tag[1], h);
for (n = n->child->next; n; n = n->next) {
i = 1;
if (MDOC_SYNPRETTY & n->flags)
i = 2;
t = print_otag(h, TAG_I, i, tag);
print_text(h, n->string);
print_tagq(h, t);
if (n->next) {
h->flags |= HTML_NOSPACE;
print_text(h, ",");
}
}
h->flags |= HTML_NOSPACE;
print_text(h, ")");
if (pretty) {
h->flags |= HTML_NOSPACE;
print_text(h, ";");
}
return(0);
}
/* ARGSUSED */
static int
mdoc_bd_pre(MDOC_ARGS)
{
struct htmlpair tag[2];
int comp, sv;
const struct mdoc_node *nn;
struct roffsu su;
if (MDOC_HEAD == n->type)
return(0);
if (MDOC_BLOCK == n->type) {
comp = n->norm->Bd.comp;
for (nn = n; nn && ! comp; nn = nn->parent) {
if (MDOC_BLOCK != nn->type)
continue;
if (MDOC_Ss == nn->tok || MDOC_Sh == nn->tok)
comp = 1;
if (nn->prev)
break;
}
if ( ! comp)
print_otag(h, TAG_P, 0, NULL);
return(1);
}
SCALE_HS_INIT(&su, 0);
if (n->norm->Bd.offs)
a2offs(n->norm->Bd.offs, &su);
bufcat_su(h, "margin-left", &su);
PAIR_STYLE_INIT(&tag[0], h);
if (DISP_unfilled != n->norm->Bd.type &&
DISP_literal != n->norm->Bd.type) {
PAIR_CLASS_INIT(&tag[1], "display");
print_otag(h, TAG_DIV, 2, tag);
return(1);
}
PAIR_CLASS_INIT(&tag[1], "lit display");
print_otag(h, TAG_PRE, 2, tag);
/* This can be recursive: save & set our literal state. */
sv = h->flags & HTML_LITERAL;
h->flags |= HTML_LITERAL;
for (nn = n->child; nn; nn = nn->next) {
print_mdoc_node(m, nn, h);
/*
* If the printed node flushes its own line, then we
* needn't do it here as well. This is hacky, but the
* notion of selective eoln whitespace is pretty dumb
* anyway, so don't sweat it.
*/
switch (nn->tok) {
case (MDOC_Sm):
/* FALLTHROUGH */
case (MDOC_br):
/* FALLTHROUGH */
case (MDOC_sp):
/* FALLTHROUGH */
case (MDOC_Bl):
/* FALLTHROUGH */
case (MDOC_D1):
/* FALLTHROUGH */
case (MDOC_Dl):
/* FALLTHROUGH */
case (MDOC_Lp):
/* FALLTHROUGH */
case (MDOC_Pp):
continue;
default:
break;
}
if (nn->next && nn->next->line == nn->line)
continue;
else if (nn->next)
print_text(h, "\n");
h->flags |= HTML_NOSPACE;
}
if (0 == sv)
h->flags &= ~HTML_LITERAL;
return(0);
}
static int
mdoc_ad_pre(MDOC_ARGS)
{
print_otag(h, TAG_SPAN, "c", "Ad");
return 1;
}
static int
mdoc_pa_pre(MDOC_ARGS)
{
print_otag(h, TAG_SPAN, "cT", "Pa");
return 1;
}
/* ARGSUSED */
static int
mdoc_bl_pre(MDOC_ARGS)
{
int i;
struct htmlpair tag[3];
struct roffsu su;
char buf[BUFSIZ];
if (MDOC_BODY == n->type) {
if (LIST_column == n->norm->Bl.type)
print_otag(h, TAG_TBODY, 0, NULL);
return(1);
}
if (MDOC_HEAD == n->type) {
if (LIST_column != n->norm->Bl.type)
return(0);
/*
* For each column, print out the <COL> tag with our
* suggested width. The last column gets min-width, as
* in terminal mode it auto-sizes to the width of the
* screen and we want to preserve that behaviour.
*/
for (i = 0; i < (int)n->norm->Bl.ncols; i++) {
a2width(n->norm->Bl.cols[i], &su);
bufinit(h);
if (i < (int)n->norm->Bl.ncols - 1)
bufcat_su(h, "width", &su);
else
bufcat_su(h, "min-width", &su);
PAIR_STYLE_INIT(&tag[0], h);
print_otag(h, TAG_COL, 1, tag);
}
return(0);
}
SCALE_VS_INIT(&su, 0);
bufcat_su(h, "margin-top", &su);
bufcat_su(h, "margin-bottom", &su);
PAIR_STYLE_INIT(&tag[0], h);
assert(lists[n->norm->Bl.type]);
strlcpy(buf, "list ", BUFSIZ);
strlcat(buf, lists[n->norm->Bl.type], BUFSIZ);
PAIR_INIT(&tag[1], ATTR_CLASS, buf);
/* Set the block's left-hand margin. */
if (n->norm->Bl.offs) {
a2offs(n->norm->Bl.offs, &su);
bufcat_su(h, "margin-left", &su);
}
switch (n->norm->Bl.type) {
case(LIST_bullet):
/* FALLTHROUGH */
case(LIST_dash):
/* FALLTHROUGH */
case(LIST_hyphen):
/* FALLTHROUGH */
case(LIST_item):
print_otag(h, TAG_UL, 2, tag);
break;
case(LIST_enum):
print_otag(h, TAG_OL, 2, tag);
break;
case(LIST_diag):
/* FALLTHROUGH */
case(LIST_hang):
/* FALLTHROUGH */
case(LIST_inset):
/* FALLTHROUGH */
case(LIST_ohang):
/* FALLTHROUGH */
case(LIST_tag):
print_otag(h, TAG_DL, 2, tag);
break;
case(LIST_column):
print_otag(h, TAG_TABLE, 2, tag);
break;
default:
abort();
/* NOTREACHED */
}
return(1);
}
/* ARGSUSED */
static int
mdoc_root_pre(MDOC_ARGS)
{
struct htmlpair tag[3];
struct tag *t, *tt;
char b[BUFSIZ], title[BUFSIZ];
strlcpy(b, m->vol, BUFSIZ);
if (m->arch) {
strlcat(b, " (", BUFSIZ);
strlcat(b, m->arch, BUFSIZ);
strlcat(b, ")", BUFSIZ);
}
snprintf(title, BUFSIZ - 1, "%s(%s)", m->title, m->msec);
PAIR_SUMMARY_INIT(&tag[0], "Document Header");
PAIR_CLASS_INIT(&tag[1], "head");
if (NULL == h->style) {
PAIR_INIT(&tag[2], ATTR_WIDTH, "100%");
t = print_otag(h, TAG_TABLE, 3, tag);
PAIR_INIT(&tag[0], ATTR_WIDTH, "30%");
print_otag(h, TAG_COL, 1, tag);
print_otag(h, TAG_COL, 1, tag);
print_otag(h, TAG_COL, 1, tag);
} else
t = print_otag(h, TAG_TABLE, 2, tag);
print_otag(h, TAG_TBODY, 0, NULL);
tt = print_otag(h, TAG_TR, 0, NULL);
PAIR_CLASS_INIT(&tag[0], "head-ltitle");
print_otag(h, TAG_TD, 1, tag);
print_text(h, title);
print_stagq(h, tt);
PAIR_CLASS_INIT(&tag[0], "head-vol");
if (NULL == h->style) {
PAIR_INIT(&tag[1], ATTR_ALIGN, "center");
print_otag(h, TAG_TD, 2, tag);
} else
print_otag(h, TAG_TD, 1, tag);
print_text(h, b);
print_stagq(h, tt);
PAIR_CLASS_INIT(&tag[0], "head-rtitle");
if (NULL == h->style) {
PAIR_INIT(&tag[1], ATTR_ALIGN, "right");
print_otag(h, TAG_TD, 2, tag);
} else
print_otag(h, TAG_TD, 1, tag);
print_text(h, title);
print_tagq(h, t);
return(1);
}
static int
mdoc_xx_pre(MDOC_ARGS)
{
print_otag(h, TAG_SPAN, "c", "Ux");
return 1;
}
static int
mdoc_ar_pre(MDOC_ARGS)
{
print_otag(h, TAG_VAR, "cT", "Ar");
return 1;
}
static void
print_mdoc_node(MDOC_ARGS)
{
int child;
struct tag *t;
if (n->type == ROFFT_COMMENT || n->flags & NODE_NOPRT)
return;
child = 1;
t = h->tag;
n->flags &= ~NODE_ENDED;
switch (n->type) {
case ROFFT_TEXT:
/* No tables in this mode... */
assert(NULL == h->tblt);
/*
* Make sure that if we're in a literal mode already
* (i.e., within a <PRE>) don't print the newline.
*/
if (*n->string == ' ' && n->flags & NODE_LINE &&
(h->flags & (HTML_LITERAL | HTML_NONEWLINE)) == 0)
print_otag(h, TAG_BR, "");
if (NODE_DELIMC & n->flags)
h->flags |= HTML_NOSPACE;
print_text(h, n->string);
if (NODE_DELIMO & n->flags)
h->flags |= HTML_NOSPACE;
return;
case ROFFT_EQN:
print_eqn(h, n->eqn);
break;
case ROFFT_TBL:
/*
* This will take care of initialising all of the table
* state data for the first table, then tearing it down
* for the last one.
*/
print_tbl(h, n->span);
return;
default:
/*
* Close out the current table, if it's open, and unset
* the "meta" table state. This will be reopened on the
* next table element.
*/
if (h->tblt != NULL) {
print_tblclose(h);
t = h->tag;
}
assert(h->tblt == NULL);
if (n->tok < ROFF_MAX) {
roff_html_pre(h, n);
child = 0;
break;
}
assert(n->tok >= MDOC_Dd && n->tok < MDOC_MAX);
if (mdocs[n->tok].pre != NULL &&
(n->end == ENDBODY_NOT || n->child != NULL))
child = (*mdocs[n->tok].pre)(meta, n, h);
break;
}
if (h->flags & HTML_KEEP && n->flags & NODE_LINE) {
h->flags &= ~HTML_KEEP;
h->flags |= HTML_PREKEEP;
}
if (child && n->child)
print_mdoc_nodelist(meta, n->child, h);
print_stagq(h, t);
switch (n->type) {
case ROFFT_EQN:
break;
default:
if (n->tok < ROFF_MAX ||
mdocs[n->tok].post == NULL ||
n->flags & NODE_ENDED)
break;
(*mdocs[n->tok].post)(meta, n, h);
if (n->end != ENDBODY_NOT)
n->body->flags |= NODE_ENDED;
break;
}
}
static int
mdoc_it_pre(MDOC_ARGS)
{
const struct roff_node *bl;
struct tag *t;
enum mdoc_list type;
bl = n->parent;
while (bl->tok != MDOC_Bl)
bl = bl->parent;
type = bl->norm->Bl.type;
switch (type) {
case LIST_bullet:
case LIST_dash:
case LIST_hyphen:
case LIST_item:
case LIST_enum:
switch (n->type) {
case ROFFT_HEAD:
return 0;
case ROFFT_BODY:
print_otag(h, TAG_LI, "");
break;
default:
break;
}
break;
case LIST_diag:
case LIST_hang:
case LIST_inset:
case LIST_ohang:
switch (n->type) {
case ROFFT_HEAD:
print_otag(h, TAG_DT, "");
break;
case ROFFT_BODY:
print_otag(h, TAG_DD, "");
break;
default:
break;
}
break;
case LIST_tag:
switch (n->type) {
case ROFFT_HEAD:
if (h->style != NULL && !bl->norm->Bl.comp &&
(n->parent->prev == NULL ||
n->parent->prev->body == NULL ||
n->parent->prev->body->child != NULL)) {
t = print_otag(h, TAG_DT, "");
print_text(h, "\\ ");
print_tagq(h, t);
t = print_otag(h, TAG_DD, "");
print_text(h, "\\ ");
print_tagq(h, t);
}
print_otag(h, TAG_DT, "");
break;
case ROFFT_BODY:
if (n->child == NULL) {
print_otag(h, TAG_DD, "s", "width", "auto");
print_text(h, "\\ ");
} else
print_otag(h, TAG_DD, "");
break;
default:
break;
}
break;
case LIST_column:
switch (n->type) {
case ROFFT_HEAD:
break;
case ROFFT_BODY:
print_otag(h, TAG_TD, "");
break;
default:
print_otag(h, TAG_TR, "");
}
default:
break;
}
return 1;
}
/* ARGSUSED */
static int
mdoc_quote_pre(MDOC_ARGS)
{
struct htmlpair tag;
if (MDOC_BODY != n->type)
return(1);
switch (n->tok) {
case (MDOC_Ao):
/* FALLTHROUGH */
case (MDOC_Aq):
print_text(h, "\\(la");
break;
case (MDOC_Bro):
/* FALLTHROUGH */
case (MDOC_Brq):
print_text(h, "\\(lC");
break;
case (MDOC_Bo):
/* FALLTHROUGH */
case (MDOC_Bq):
print_text(h, "\\(lB");
break;
case (MDOC_Oo):
/* FALLTHROUGH */
case (MDOC_Op):
print_text(h, "\\(lB");
h->flags |= HTML_NOSPACE;
PAIR_CLASS_INIT(&tag, "opt");
print_otag(h, TAG_SPAN, 1, &tag);
break;
case (MDOC_Do):
/* FALLTHROUGH */
case (MDOC_Dq):
/* FALLTHROUGH */
case (MDOC_Qo):
/* FALLTHROUGH */
case (MDOC_Qq):
print_text(h, "\\(lq");
break;
case (MDOC_Po):
/* FALLTHROUGH */
case (MDOC_Pq):
print_text(h, "(");
break;
case (MDOC_Ql):
/* FALLTHROUGH */
case (MDOC_So):
/* FALLTHROUGH */
case (MDOC_Sq):
print_text(h, "\\(oq");
break;
default:
abort();
/* NOTREACHED */
}
h->flags |= HTML_NOSPACE;
return(1);
}
/* ARGSUSED */
static int
mdoc__x_pre(MDOC_ARGS)
{
struct htmlpair tag[2];
enum htmltag t;
t = TAG_SPAN;
switch (n->tok) {
case(MDOC__A):
PAIR_CLASS_INIT(&tag[0], "ref-auth");
if (n->prev && MDOC__A == n->prev->tok)
if (NULL == n->next || MDOC__A != n->next->tok)
print_text(h, "and");
break;
case(MDOC__B):
PAIR_CLASS_INIT(&tag[0], "ref-book");
t = TAG_I;
break;
case(MDOC__C):
PAIR_CLASS_INIT(&tag[0], "ref-city");
break;
case(MDOC__D):
PAIR_CLASS_INIT(&tag[0], "ref-date");
break;
case(MDOC__I):
PAIR_CLASS_INIT(&tag[0], "ref-issue");
t = TAG_I;
break;
case(MDOC__J):
PAIR_CLASS_INIT(&tag[0], "ref-jrnl");
t = TAG_I;
break;
case(MDOC__N):
PAIR_CLASS_INIT(&tag[0], "ref-num");
break;
case(MDOC__O):
PAIR_CLASS_INIT(&tag[0], "ref-opt");
break;
case(MDOC__P):
PAIR_CLASS_INIT(&tag[0], "ref-page");
break;
case(MDOC__Q):
PAIR_CLASS_INIT(&tag[0], "ref-corp");
break;
case(MDOC__R):
PAIR_CLASS_INIT(&tag[0], "ref-rep");
break;
case(MDOC__T):
PAIR_CLASS_INIT(&tag[0], "ref-title");
break;
case(MDOC__U):
PAIR_CLASS_INIT(&tag[0], "link-ref");
break;
case(MDOC__V):
PAIR_CLASS_INIT(&tag[0], "ref-vol");
break;
default:
abort();
/* NOTREACHED */
}
if (MDOC__U != n->tok) {
print_otag(h, t, 1, tag);
return(1);
}
PAIR_HREF_INIT(&tag[1], n->child->string);
print_otag(h, TAG_A, 2, tag);
return(1);
}
static int
mdoc_bl_pre(MDOC_ARGS)
{
char cattr[28];
struct mdoc_bl *bl;
enum htmltag elemtype;
switch (n->type) {
case ROFFT_BODY:
return 1;
case ROFFT_HEAD:
return 0;
default:
break;
}
bl = &n->norm->Bl;
switch (bl->type) {
case LIST_bullet:
elemtype = TAG_UL;
(void)strlcpy(cattr, "Bl-bullet", sizeof(cattr));
break;
case LIST_dash:
case LIST_hyphen:
elemtype = TAG_UL;
(void)strlcpy(cattr, "Bl-dash", sizeof(cattr));
break;
case LIST_item:
elemtype = TAG_UL;
(void)strlcpy(cattr, "Bl-item", sizeof(cattr));
break;
case LIST_enum:
elemtype = TAG_OL;
(void)strlcpy(cattr, "Bl-enum", sizeof(cattr));
break;
case LIST_diag:
elemtype = TAG_DL;
(void)strlcpy(cattr, "Bl-diag", sizeof(cattr));
break;
case LIST_hang:
elemtype = TAG_DL;
(void)strlcpy(cattr, "Bl-hang", sizeof(cattr));
break;
case LIST_inset:
elemtype = TAG_DL;
(void)strlcpy(cattr, "Bl-inset", sizeof(cattr));
break;
case LIST_ohang:
elemtype = TAG_DL;
(void)strlcpy(cattr, "Bl-ohang", sizeof(cattr));
break;
case LIST_tag:
if (bl->offs)
print_otag(h, TAG_DIV, "c", "Bd-indent");
print_otag(h, TAG_DL, "c", bl->comp ?
"Bl-tag Bl-compact" : "Bl-tag");
return 1;
case LIST_column:
elemtype = TAG_TABLE;
(void)strlcpy(cattr, "Bl-column", sizeof(cattr));
break;
default:
abort();
}
if (bl->offs != NULL)
(void)strlcat(cattr, " Bd-indent", sizeof(cattr));
if (bl->comp)
(void)strlcat(cattr, " Bl-compact", sizeof(cattr));
print_otag(h, elemtype, "c", cattr);
return 1;
}
static void
print_mdoc_node(MDOC_ARGS)
{
int child;
struct tag *t;
struct htmlpair tag;
child = 1;
t = h->tags.head;
bufinit(h);
switch (n->type) {
case (MDOC_ROOT):
child = mdoc_root_pre(m, n, h);
break;
case (MDOC_TEXT):
/* No tables in this mode... */
assert(NULL == h->tblt);
/*
* Make sure that if we're in a literal mode already
* (i.e., within a <PRE>) don't print the newline.
*/
if (' ' == *n->string && MDOC_LINE & n->flags)
if ( ! (HTML_LITERAL & h->flags))
print_otag(h, TAG_BR, 0, NULL);
if (MDOC_DELIMC & n->flags)
h->flags |= HTML_NOSPACE;
print_text(h, n->string);
if (MDOC_DELIMO & n->flags)
h->flags |= HTML_NOSPACE;
return;
case (MDOC_EQN):
PAIR_CLASS_INIT(&tag, "eqn");
print_otag(h, TAG_SPAN, 1, &tag);
print_text(h, n->eqn->data);
break;
case (MDOC_TBL):
/*
* This will take care of initialising all of the table
* state data for the first table, then tearing it down
* for the last one.
*/
print_tbl(h, n->span);
return;
default:
/*
* Close out the current table, if it's open, and unset
* the "meta" table state. This will be reopened on the
* next table element.
*/
if (h->tblt) {
print_tblclose(h);
t = h->tags.head;
}
assert(NULL == h->tblt);
if (mdocs[n->tok].pre && ENDBODY_NOT == n->end)
child = (*mdocs[n->tok].pre)(m, n, h);
break;
}
if (HTML_KEEP & h->flags) {
if (n->prev && n->prev->line != n->line) {
h->flags &= ~HTML_KEEP;
h->flags |= HTML_PREKEEP;
} else if (NULL == n->prev) {
if (n->parent && n->parent->line != n->line) {
h->flags &= ~HTML_KEEP;
h->flags |= HTML_PREKEEP;
}
}
}
if (child && n->child)
print_mdoc_nodelist(m, n->child, h);
print_stagq(h, t);
bufinit(h);
switch (n->type) {
case (MDOC_ROOT):
mdoc_root_post(m, n, h);
break;
case (MDOC_EQN):
break;
default:
if (mdocs[n->tok].post && ENDBODY_NOT == n->end)
(*mdocs[n->tok].post)(m, n, h);
break;
}
}
static int
mdoc_st_pre(MDOC_ARGS)
{
print_otag(h, TAG_SPAN, "cT", "St");
return 1;
}
/* ARGSUSED */
static int
mdoc_it_pre(MDOC_ARGS)
{
struct roffsu su;
enum mdoc_list type;
struct htmlpair tag[2];
const struct mdoc_node *bl;
bl = n->parent;
while (bl && MDOC_Bl != bl->tok)
bl = bl->parent;
assert(bl);
type = bl->norm->Bl.type;
assert(lists[type]);
PAIR_CLASS_INIT(&tag[0], lists[type]);
if (MDOC_HEAD == n->type) {
switch (type) {
case(LIST_bullet):
/* FALLTHROUGH */
case(LIST_dash):
/* FALLTHROUGH */
case(LIST_item):
/* FALLTHROUGH */
case(LIST_hyphen):
/* FALLTHROUGH */
case(LIST_enum):
return(0);
case(LIST_diag):
/* FALLTHROUGH */
case(LIST_hang):
/* FALLTHROUGH */
case(LIST_inset):
/* FALLTHROUGH */
case(LIST_ohang):
/* FALLTHROUGH */
case(LIST_tag):
SCALE_VS_INIT(&su, ! bl->norm->Bl.comp);
bufcat_su(h, "margin-top", &su);
PAIR_STYLE_INIT(&tag[1], h);
print_otag(h, TAG_DT, 2, tag);
if (LIST_diag != type)
break;
PAIR_CLASS_INIT(&tag[0], "diag");
print_otag(h, TAG_B, 1, tag);
break;
case(LIST_column):
break;
default:
break;
}
} else if (MDOC_BODY == n->type) {
switch (type) {
case(LIST_bullet):
/* FALLTHROUGH */
case(LIST_hyphen):
/* FALLTHROUGH */
case(LIST_dash):
/* FALLTHROUGH */
case(LIST_enum):
/* FALLTHROUGH */
case(LIST_item):
SCALE_VS_INIT(&su, ! bl->norm->Bl.comp);
bufcat_su(h, "margin-top", &su);
PAIR_STYLE_INIT(&tag[1], h);
print_otag(h, TAG_LI, 2, tag);
break;
case(LIST_diag):
/* FALLTHROUGH */
case(LIST_hang):
/* FALLTHROUGH */
case(LIST_inset):
/* FALLTHROUGH */
case(LIST_ohang):
/* FALLTHROUGH */
case(LIST_tag):
if (NULL == bl->norm->Bl.width) {
print_otag(h, TAG_DD, 1, tag);
break;
}
a2width(bl->norm->Bl.width, &su);
bufcat_su(h, "margin-left", &su);
PAIR_STYLE_INIT(&tag[1], h);
print_otag(h, TAG_DD, 2, tag);
break;
case(LIST_column):
SCALE_VS_INIT(&su, ! bl->norm->Bl.comp);
bufcat_su(h, "margin-top", &su);
PAIR_STYLE_INIT(&tag[1], h);
print_otag(h, TAG_TD, 2, tag);
break;
default:
break;
}
} else {
switch (type) {
case (LIST_column):
print_otag(h, TAG_TR, 1, tag);
break;
default:
break;
}
}
return(1);
}
static int
mdoc_em_pre(MDOC_ARGS)
{
print_otag(h, TAG_I, "cT", "Em");
return 1;
}
static void
eqn_box(struct html *p, const struct eqn_box *bp)
{
struct tag *post, *row, *cell, *t;
struct htmlpair tag[2];
const struct eqn_box *child, *parent;
size_t i, j, rows;
if (NULL == bp)
return;
post = NULL;
/*
* Special handling for a matrix, which is presented to us in
* column order, but must be printed in row-order.
*/
if (EQN_MATRIX == bp->type) {
if (NULL == bp->first)
goto out;
if (EQN_LIST != bp->first->type) {
eqn_box(p, bp->first);
goto out;
}
if (NULL == (parent = bp->first->first))
goto out;
/* Estimate the number of rows, first. */
if (NULL == (child = parent->first))
goto out;
for (rows = 0; NULL != child; rows++)
child = child->next;
/* Print row-by-row. */
post = print_otag(p, TAG_MTABLE, 0, NULL);
for (i = 0; i < rows; i++) {
parent = bp->first->first;
row = print_otag(p, TAG_MTR, 0, NULL);
while (NULL != parent) {
child = parent->first;
for (j = 0; j < i; j++) {
if (NULL == child)
break;
child = child->next;
}
cell = print_otag
(p, TAG_MTD, 0, NULL);
/*
* If we have no data for this
* particular cell, then print a
* placeholder and continue--don't puke.
*/
if (NULL != child)
eqn_box(p, child->first);
print_tagq(p, cell);
parent = parent->next;
}
print_tagq(p, row);
}
goto out;
}
switch (bp->pos) {
case (EQNPOS_TO):
post = print_otag(p, TAG_MOVER, 0, NULL);
break;
case (EQNPOS_SUP):
post = print_otag(p, TAG_MSUP, 0, NULL);
break;
case (EQNPOS_FROM):
post = print_otag(p, TAG_MUNDER, 0, NULL);
break;
case (EQNPOS_SUB):
post = print_otag(p, TAG_MSUB, 0, NULL);
break;
case (EQNPOS_OVER):
post = print_otag(p, TAG_MFRAC, 0, NULL);
break;
case (EQNPOS_FROMTO):
post = print_otag(p, TAG_MUNDEROVER, 0, NULL);
break;
case (EQNPOS_SUBSUP):
post = print_otag(p, TAG_MSUBSUP, 0, NULL);
break;
case (EQNPOS_SQRT):
post = print_otag(p, TAG_MSQRT, 0, NULL);
break;
default:
break;
}
if (bp->top || bp->bottom) {
assert(NULL == post);
if (bp->top && NULL == bp->bottom)
post = print_otag(p, TAG_MOVER, 0, NULL);
else if (bp->top && bp->bottom)
post = print_otag(p, TAG_MUNDEROVER, 0, NULL);
else if (bp->bottom)
post = print_otag(p, TAG_MUNDER, 0, NULL);
}
if (EQN_PILE == bp->type) {
assert(NULL == post);
if (bp->first != NULL && bp->first->type == EQN_LIST)
post = print_otag(p, TAG_MTABLE, 0, NULL);
} else if (bp->type == EQN_LIST &&
bp->parent && bp->parent->type == EQN_PILE) {
assert(NULL == post);
post = print_otag(p, TAG_MTR, 0, NULL);
print_otag(p, TAG_MTD, 0, NULL);
}
if (NULL != bp->text) {
assert(NULL == post);
post = print_otag(p, TAG_MI, 0, NULL);
print_text(p, bp->text);
} else if (NULL == post) {
if (NULL != bp->left || NULL != bp->right) {
PAIR_INIT(&tag[0], ATTR_OPEN,
NULL == bp->left ? "" : bp->left);
PAIR_INIT(&tag[1], ATTR_CLOSE,
NULL == bp->right ? "" : bp->right);
post = print_otag(p, TAG_MFENCED, 2, tag);
}
if (NULL == post)
post = print_otag(p, TAG_MROW, 0, NULL);
else
print_otag(p, TAG_MROW, 0, NULL);
}
eqn_box(p, bp->first);
out:
if (NULL != bp->bottom) {
t = print_otag(p, TAG_MO, 0, NULL);
print_text(p, bp->bottom);
print_tagq(p, t);
}
if (NULL != bp->top) {
t = print_otag(p, TAG_MO, 0, NULL);
print_text(p, bp->top);
print_tagq(p, t);
}
if (NULL != post)
print_tagq(p, post);
eqn_box(p, bp->next);
}
static int
mdoc_bd_pre(MDOC_ARGS)
{
int comp, sv;
struct roff_node *nn;
if (n->type == ROFFT_HEAD)
return 0;
if (n->type == ROFFT_BLOCK) {
comp = n->norm->Bd.comp;
for (nn = n; nn && ! comp; nn = nn->parent) {
if (nn->type != ROFFT_BLOCK)
continue;
if (MDOC_Ss == nn->tok || MDOC_Sh == nn->tok)
comp = 1;
if (nn->prev)
break;
}
if ( ! comp)
print_paragraph(h);
return 1;
}
/* Handle the -offset argument. */
if (n->norm->Bd.offs == NULL ||
! strcmp(n->norm->Bd.offs, "left"))
print_otag(h, TAG_DIV, "c", "Bd");
else
print_otag(h, TAG_DIV, "c", "Bd Bd-indent");
if (n->norm->Bd.type != DISP_unfilled &&
n->norm->Bd.type != DISP_literal)
return 1;
print_otag(h, TAG_PRE, "c", "Li");
/* This can be recursive: save & set our literal state. */
sv = h->flags & HTML_LITERAL;
h->flags |= HTML_LITERAL;
for (nn = n->child; nn; nn = nn->next) {
print_mdoc_node(meta, nn, h);
/*
* If the printed node flushes its own line, then we
* needn't do it here as well. This is hacky, but the
* notion of selective eoln whitespace is pretty dumb
* anyway, so don't sweat it.
*/
switch (nn->tok) {
case ROFF_br:
case ROFF_sp:
case MDOC_Sm:
case MDOC_Bl:
case MDOC_D1:
case MDOC_Dl:
case MDOC_Lp:
case MDOC_Pp:
continue;
default:
break;
}
if (h->flags & HTML_NONEWLINE ||
(nn->next && ! (nn->next->flags & NODE_LINE)))
continue;
else if (nn->next)
print_text(h, "\n");
h->flags |= HTML_NOSPACE;
}
if (0 == sv)
h->flags &= ~HTML_LITERAL;
return 0;
}
