-/* $Id: mdoc_html.c,v 1.65 2010/05/17 22:11:42 kristaps Exp $ */
+/* $Id: mdoc_html.c,v 1.79 2010/06/12 10:09:19 kristaps Exp $ */
/*
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
*
static void print_mdoc_head(MDOC_ARGS);
static void print_mdoc_node(MDOC_ARGS);
static void print_mdoc_nodelist(MDOC_ARGS);
+static void synopsis_pre(struct html *,
+ const struct mdoc_node *);
static void a2width(const char *, struct roffsu *);
static void a2offs(const char *, struct roffsu *);
-static int a2list(const struct mdoc_node *);
-
static void mdoc_root_post(MDOC_ARGS);
static int mdoc_root_pre(MDOC_ARGS);
static int mdoc_fo_pre(MDOC_ARGS);
static int mdoc_ic_pre(MDOC_ARGS);
static int mdoc_in_pre(MDOC_ARGS);
-static int mdoc_it_block_pre(MDOC_ARGS, int, int,
- struct roffsu *, struct roffsu *);
-static int mdoc_it_head_pre(MDOC_ARGS, int,
+static int mdoc_it_block_pre(MDOC_ARGS, enum mdoc_list,
+ int, struct roffsu *, struct roffsu *);
+static int mdoc_it_head_pre(MDOC_ARGS, enum mdoc_list,
+ struct roffsu *);
+static int mdoc_it_body_pre(MDOC_ARGS, enum mdoc_list,
struct roffsu *);
-static int mdoc_it_body_pre(MDOC_ARGS, int);
static int mdoc_it_pre(MDOC_ARGS);
static int mdoc_lb_pre(MDOC_ARGS);
static int mdoc_li_pre(MDOC_ARGS);
{mdoc_sp_pre, NULL}, /* br */
{mdoc_sp_pre, NULL}, /* sp */
{mdoc__x_pre, mdoc__x_post}, /* %U */
+ {NULL, NULL}, /* Ta */
};
}
-/*
- * Return the list type for `Bl', e.g., `Bl -column' returns
- * MDOC_Column. This can ONLY be run for lists; it will abort() if no
- * list type is found.
- */
-static int
-a2list(const struct mdoc_node *n)
-{
- int i;
-
- assert(n->args);
- for (i = 0; i < (int)n->args->argc; i++)
- switch (n->args->argv[i].arg) {
- case (MDOC_Enum):
- /* FALLTHROUGH */
- case (MDOC_Dash):
- /* FALLTHROUGH */
- case (MDOC_Hyphen):
- /* FALLTHROUGH */
- case (MDOC_Bullet):
- /* FALLTHROUGH */
- case (MDOC_Tag):
- /* FALLTHROUGH */
- case (MDOC_Hang):
- /* FALLTHROUGH */
- case (MDOC_Inset):
- /* FALLTHROUGH */
- case (MDOC_Diag):
- /* FALLTHROUGH */
- case (MDOC_Item):
- /* FALLTHROUGH */
- case (MDOC_Column):
- /* FALLTHROUGH */
- case (MDOC_Ohang):
- return(n->args->argv[i].arg);
- default:
- break;
- }
-
- abort();
- /* NOTREACHED */
-}
-
-
/*
* Calculate the scaling unit passed in a `-width' argument. This uses
* either a native scaling unit (e.g., 1i, 2m) or the string length of
}
+/*
+ * See the same function in mdoc_term.c for documentation.
+ */
+static void
+synopsis_pre(struct html *h, const struct mdoc_node *n)
+{
+ struct roffsu su;
+ struct htmlpair tag;
+
+ if (NULL == n->prev || SEC_SYNOPSIS != n->sec)
+ return;
+
+ SCALE_VS_INIT(&su, 1);
+ bufcat_su(h, "margin-top", &su);
+ PAIR_STYLE_INIT(&tag, h);
+
+ if (n->prev->tok == n->tok &&
+ MDOC_Fo != n->tok &&
+ MDOC_Ft != n->tok &&
+ MDOC_Fn != n->tok) {
+ print_otag(h, TAG_DIV, 0, NULL);
+ return;
+ }
+
+ switch (n->prev->tok) {
+ case (MDOC_Fd):
+ /* FALLTHROUGH */
+ case (MDOC_Fn):
+ /* FALLTHROUGH */
+ case (MDOC_Fo):
+ /* FALLTHROUGH */
+ case (MDOC_In):
+ /* FALLTHROUGH */
+ case (MDOC_Vt):
+ print_otag(h, TAG_DIV, 1, &tag);
+ break;
+ case (MDOC_Ft):
+ if (MDOC_Fn != n->tok && MDOC_Fo != n->tok) {
+ print_otag(h, TAG_DIV, 1, &tag);
+ break;
+ }
+ /* FALLTHROUGH */
+ default:
+ print_otag(h, TAG_DIV, 0, NULL);
+ break;
+ }
+}
+
+
/*
* Calculate the scaling unit passed in an `-offset' argument. This
* uses either a native scaling unit (e.g., 1i, 2m), one of a set of
if (NULL == n->child && NULL == m->name)
return(1);
- if (SEC_SYNOPSIS == n->sec &&
- n->prev && MDOC_LINE & n->flags) {
- bufcat_style(h, "clear", "both");
- PAIR_STYLE_INIT(&tag, h);
- print_otag(h, TAG_BR, 1, &tag);
- }
+ synopsis_pre(h, n);
PAIR_CLASS_INIT(&tag, "name");
print_otag(h, TAG_SPAN, 1, &tag);
if (NULL == n->child)
print_text(h, m->name);
-
return(1);
}
/* ARGSUSED */
static int
-mdoc_it_block_pre(MDOC_ARGS, int type, int comp,
+mdoc_it_block_pre(MDOC_ARGS, enum mdoc_list type, int comp,
struct roffsu *offs, struct roffsu *width)
{
struct htmlpair tag;
struct roffsu su;
nn = n->parent->parent;
- assert(nn->args);
/* XXX: see notes in mdoc_it_pre(). */
- if (MDOC_Column == type) {
+ if (LIST_column == type) {
/* Don't width-pad on the left. */
SCALE_HS_INIT(width, 0);
/* Also disallow non-compact. */
comp = 1;
}
- if (MDOC_Diag == type)
+ if (LIST_diag == type)
/* Mandate non-compact with empty prior. */
if (n->prev && NULL == n->prev->body->child)
comp = 1;
/* ARGSUSED */
static int
-mdoc_it_body_pre(MDOC_ARGS, int type)
+mdoc_it_body_pre(MDOC_ARGS, enum mdoc_list type, struct roffsu *width)
{
struct htmlpair tag;
struct roffsu su;
switch (type) {
- case (MDOC_Item):
+ case (LIST_item):
/* FALLTHROUGH */
- case (MDOC_Ohang):
+ case (LIST_ohang):
/* FALLTHROUGH */
- case (MDOC_Column):
+ case (LIST_column):
+ bufcat_su(h, "min-width", width);
+ bufcat_style(h, "clear", "none");
+ if (n->next)
+ bufcat_style(h, "float", "left");
+ PAIR_STYLE_INIT(&tag, h);
+ print_otag(h, TAG_DIV, 1, &tag);
break;
default:
/*
/* ARGSUSED */
static int
-mdoc_it_head_pre(MDOC_ARGS, int type, struct roffsu *width)
+mdoc_it_head_pre(MDOC_ARGS, enum mdoc_list type, struct roffsu *width)
{
struct htmlpair tag;
struct ord *ord;
char nbuf[BUFSIZ];
switch (type) {
- case (MDOC_Item):
+ case (LIST_item):
return(0);
- case (MDOC_Ohang):
+ case (LIST_ohang):
print_otag(h, TAG_DIV, 0, &tag);
return(1);
- case (MDOC_Column):
- bufcat_su(h, "min-width", width);
- bufcat_style(h, "clear", "none");
- if (n->next && MDOC_HEAD == n->next->type)
- bufcat_style(h, "float", "left");
- PAIR_STYLE_INIT(&tag, h);
- print_otag(h, TAG_DIV, 1, &tag);
+ case (LIST_column):
break;
default:
bufcat_su(h, "min-width", width);
}
switch (type) {
- case (MDOC_Diag):
+ case (LIST_diag):
PAIR_CLASS_INIT(&tag, "diag");
print_otag(h, TAG_SPAN, 1, &tag);
break;
- case (MDOC_Enum):
+ case (LIST_enum):
ord = h->ords.head;
assert(ord);
nbuf[BUFSIZ - 1] = 0;
(void)snprintf(nbuf, BUFSIZ - 1, "%d.", ord->pos++);
print_text(h, nbuf);
return(0);
- case (MDOC_Dash):
+ case (LIST_dash):
print_text(h, "\\(en");
return(0);
- case (MDOC_Hyphen):
+ case (LIST_hyphen):
print_text(h, "\\(hy");
return(0);
- case (MDOC_Bullet):
+ case (LIST_bullet):
print_text(h, "\\(bu");
return(0);
default:
static int
mdoc_it_pre(MDOC_ARGS)
{
- int i, type, wp, comp;
+ int i, wp, comp;
const struct mdoc_node *bl, *nn;
struct roffsu width, offs;
+ enum mdoc_list type;
/*
* XXX: be very careful in changing anything, here. Lists in
if (MDOC_BLOCK != n->type)
bl = bl->parent;
- type = a2list(bl);
+ type = bl->data.list;
/* Set default width and offset. */
SCALE_HS_INIT(&offs, 0);
switch (type) {
- case (MDOC_Enum):
+ case (LIST_enum):
/* FALLTHROUGH */
- case (MDOC_Dash):
+ case (LIST_dash):
/* FALLTHROUGH */
- case (MDOC_Hyphen):
+ case (LIST_hyphen):
/* FALLTHROUGH */
- case (MDOC_Bullet):
+ case (LIST_bullet):
SCALE_HS_INIT(&width, 2);
break;
default:
/* Get width, offset, and compact arguments. */
- for (wp = -1, comp = i = 0; i < (int)bl->args->argc; i++)
+ wp = -1;
+ for (comp = i = 0; bl->args && i < (int)bl->args->argc; i++)
switch (bl->args->argv[i].arg) {
case (MDOC_Column):
wp = i; /* Save for later. */
/* Override width in some cases. */
switch (type) {
- case (MDOC_Ohang):
+ case (LIST_ohang):
/* FALLTHROUGH */
- case (MDOC_Item):
+ case (LIST_item):
/* FALLTHROUGH */
- case (MDOC_Inset):
+ case (LIST_inset):
/* FALLTHROUGH */
- case (MDOC_Diag):
+ case (LIST_diag):
SCALE_HS_INIT(&width, 0);
break;
default:
break;
}
- /* Flip to body/block processing. */
-
- if (MDOC_BODY == n->type)
- return(mdoc_it_body_pre(m, n, h, type));
- if (MDOC_BLOCK == n->type)
- return(mdoc_it_block_pre(m, n, h, type, comp,
- &offs, &width));
-
- /* Override column widths. */
-
- if (MDOC_Column == type) {
+ if (LIST_column == type && MDOC_BODY == n->type) {
nn = n->parent->child;
- for (i = 0; nn && nn != n; nn = nn->next, i++)
- /* Counter... */ ;
+ for (i = 0; nn && nn != n; nn = nn->next)
+ if (MDOC_BODY == nn->type)
+ i++;
if (i < (int)bl->args->argv[wp].sz)
a2width(bl->args->argv[wp].value[i], &width);
}
- return(mdoc_it_head_pre(m, n, h, type, &width));
+ if (MDOC_HEAD == n->type)
+ return(mdoc_it_head_pre(m, n, h, type, &width));
+ else if (MDOC_BODY == n->type)
+ return(mdoc_it_body_pre(m, n, h, type, &width));
+
+ return(mdoc_it_block_pre(m, n, h, type, comp, &offs, &width));
}
return(0);
if (MDOC_BLOCK != n->type)
return(1);
- if (MDOC_Enum != a2list(n))
+ if (LIST_enum != n->data.list)
return(1);
ord = malloc(sizeof(struct ord));
if (MDOC_BLOCK != n->type)
return;
- if (MDOC_Enum != a2list(n))
+ if (LIST_enum != n->data.list)
return;
ord = h->ords.head;
/* FIXME: D1 shouldn't be literal. */
- SCALE_VS_INIT(&su, INDENT - 1);
+ SCALE_VS_INIT(&su, INDENT - 2);
bufcat_su(h, "margin-left", &su);
PAIR_CLASS_INIT(&tag[0], "lit");
PAIR_STYLE_INIT(&tag[1], h);
mdoc_bd_pre(MDOC_ARGS)
{
struct htmlpair tag[2];
- int type, comp, i;
+ int comp, i;
const struct mdoc_node *bl, *nn;
struct roffsu su;
SCALE_VS_INIT(&su, 0);
- type = comp = 0;
- for (i = 0; i < (int)bl->args->argc; i++)
+ comp = 0;
+ for (i = 0; bl->args && i < (int)bl->args->argc; i++)
switch (bl->args->argv[i].arg) {
case (MDOC_Offset):
a2offs(bl->args->argv[i].value[0], &su);
case (MDOC_Compact):
comp = 1;
break;
- case (MDOC_Centred):
- /* FALLTHROUGH */
- case (MDOC_Ragged):
- /* FALLTHROUGH */
- case (MDOC_Filled):
- /* FALLTHROUGH */
- case (MDOC_Unfilled):
- /* FALLTHROUGH */
- case (MDOC_Literal):
- type = bl->args->argv[i].arg;
- break;
default:
break;
}
return(1);
}
- if (MDOC_Unfilled != type && MDOC_Literal != type)
+ if (DISP_unfilled != n->data.disp &&
+ DISP_literal != n->data.disp)
return(1);
PAIR_CLASS_INIT(&tag[0], "lit");
{
struct htmlpair tag;
- print_otag(h, TAG_DIV, 0, NULL);
+ synopsis_pre(h, n);
PAIR_CLASS_INIT(&tag, "config");
print_otag(h, TAG_SPAN, 1, &tag);
return(1);
mdoc_fd_pre(MDOC_ARGS)
{
struct htmlpair tag;
- struct roffsu su;
- if (SEC_SYNOPSIS == n->sec && MDOC_LINE & n->flags) {
- if (n->next && MDOC_Fd != n->next->tok) {
- SCALE_VS_INIT(&su, 1);
- bufcat_su(h, "margin-bottom", &su);
- PAIR_STYLE_INIT(&tag, h);
- print_otag(h, TAG_DIV, 1, &tag);
- } else
- print_otag(h, TAG_DIV, 0, NULL);
- }
+ synopsis_pre(h, n);
PAIR_CLASS_INIT(&tag, "macro");
print_otag(h, TAG_SPAN, 1, &tag);
mdoc_vt_pre(MDOC_ARGS)
{
struct htmlpair tag;
- struct roffsu su;
- if (SEC_SYNOPSIS == n->sec && MDOC_BLOCK == n->type) {
- if (n->next && MDOC_Vt != n->next->tok) {
- SCALE_VS_INIT(&su, 1);
- bufcat_su(h, "margin-bottom", &su);
- PAIR_STYLE_INIT(&tag, h);
- print_otag(h, TAG_DIV, 1, &tag);
- } else
- print_otag(h, TAG_DIV, 0, NULL);
-
+ if (MDOC_BLOCK == n->type) {
+ synopsis_pre(h, n);
return(1);
+ } else if (MDOC_ELEM == n->type) {
+ synopsis_pre(h, n);
} else if (MDOC_HEAD == n->type)
return(0);
{
struct htmlpair tag;
- if (SEC_SYNOPSIS == n->sec && MDOC_LINE & n->flags)
- print_otag(h, TAG_DIV, 0, NULL);
-
+ synopsis_pre(h, n);
PAIR_CLASS_INIT(&tag, "ftype");
print_otag(h, TAG_SPAN, 1, &tag);
return(1);
char nbuf[BUFSIZ];
const char *sp, *ep;
int sz, i;
- struct roffsu su;
- if (SEC_SYNOPSIS == n->sec && MDOC_LINE & n->flags) {
- SCALE_HS_INIT(&su, INDENT);
- bufcat_su(h, "margin-left", &su);
- su.scale = -su.scale;
- bufcat_su(h, "text-indent", &su);
- if (n->next) {
- SCALE_VS_INIT(&su, 1);
- bufcat_su(h, "margin-bottom", &su);
- }
- PAIR_STYLE_INIT(&tag[0], h);
- print_otag(h, TAG_DIV, 1, tag);
- }
+ synopsis_pre(h, n);
/* Split apart into type and name. */
assert(n->child->string);
static int
mdoc_fo_pre(MDOC_ARGS)
{
- struct htmlpair tag;
- struct roffsu su;
+ struct htmlpair tag;
+ struct tag *t;
if (MDOC_BODY == n->type) {
h->flags |= HTML_NOSPACE;
print_text(h, "(");
h->flags |= HTML_NOSPACE;
return(1);
- } else if (MDOC_BLOCK == n->type && n->next) {
- SCALE_VS_INIT(&su, 1);
- bufcat_su(h, "margin-bottom", &su);
- PAIR_STYLE_INIT(&tag, h);
- print_otag(h, TAG_DIV, 1, &tag);
+ } else if (MDOC_BLOCK == n->type) {
+ synopsis_pre(h, n);
return(1);
}
+ /* XXX: we drop non-initial arguments as per groff. */
+
+ assert(n->child);
+ assert(n->child->string);
+
PAIR_CLASS_INIT(&tag, "fname");
- print_otag(h, TAG_SPAN, 1, &tag);
- return(1);
+ t = print_otag(h, TAG_SPAN, 1, &tag);
+ print_text(h, n->child->string);
+ print_tagq(h, t);
+ return(0);
}
static void
mdoc_fo_post(MDOC_ARGS)
{
+
if (MDOC_BODY != n->type)
return;
h->flags |= HTML_NOSPACE;
struct tag *t;
struct htmlpair tag[2];
int i;
- struct roffsu su;
-
- if (SEC_SYNOPSIS == n->sec && MDOC_LINE & n->flags) {
- if (n->next && MDOC_In != n->next->tok) {
- SCALE_VS_INIT(&su, 1);
- bufcat_su(h, "margin-bottom", &su);
- PAIR_STYLE_INIT(&tag[0], h);
- print_otag(h, TAG_DIV, 1, tag);
- } else
- print_otag(h, TAG_DIV, 0, NULL);
- }
- /* FIXME: there's a buffer bug in here somewhere. */
+ synopsis_pre(h, n);
PAIR_CLASS_INIT(&tag[0], "includes");
print_otag(h, TAG_SPAN, 1, tag);
- if (SEC_SYNOPSIS == n->sec)
+ if (SEC_SYNOPSIS == n->sec && MDOC_LINE & n->flags)
print_text(h, "#include");
print_text(h, "<");
h->flags |= HTML_NOSPACE;
- /* XXX -- see warning in termp_in_post(). */
-
for (nn = n->child; nn; nn = nn->next) {
PAIR_CLASS_INIT(&tag[0], "link-includes");
i = 1;
else if ( ! strcmp("Li", n->head->child->string))
PAIR_CLASS_INIT(&tag[0], "lit");
} else {
- assert(n->args);
- for (i = 0; i < (int)n->args->argc; i++)
+ for (i = 0; n->args && i < (int)n->args->argc; i++)
switch (n->args->argv[i].arg) {
case (MDOC_Symbolic):
PAIR_CLASS_INIT(&tag[0], "symb");
git.ckatri.com / mandoc.git / blobdiff