-/* $Id: mdoc_html.c,v 1.71 2010/05/31 10:28:04 kristaps Exp $ */
+/* $Id: mdoc_html.c,v 1.100 2010/07/27 08:38:04 kristaps Exp $ */
/*
- * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
+ * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
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 mdoc_ar_pre(MDOC_ARGS);
static int mdoc_bd_pre(MDOC_ARGS);
static int mdoc_bf_pre(MDOC_ARGS);
+static void mdoc_bk_post(MDOC_ARGS);
+static int mdoc_bk_pre(MDOC_ARGS);
static void mdoc_bl_post(MDOC_ARGS);
static int mdoc_bl_pre(MDOC_ARGS);
static void mdoc_bq_post(MDOC_ARGS);
static int mdoc_rs_pre(MDOC_ARGS);
static int mdoc_rv_pre(MDOC_ARGS);
static int mdoc_sh_pre(MDOC_ARGS);
+static int mdoc_sm_pre(MDOC_ARGS);
static int mdoc_sp_pre(MDOC_ARGS);
static void mdoc_sq_post(MDOC_ARGS);
static int mdoc_sq_pre(MDOC_ARGS);
{mdoc_em_pre, NULL}, /* Em */
{NULL, NULL}, /* Eo */
{mdoc_xx_pre, NULL}, /* Fx */
- {mdoc_ms_pre, NULL}, /* Ms */ /* FIXME: convert to symbol? */
+ {mdoc_ms_pre, NULL}, /* Ms */
{NULL, NULL}, /* No */
{mdoc_ns_pre, NULL}, /* Ns */
{mdoc_xx_pre, NULL}, /* Nx */
{NULL, NULL}, /* Sc */
{mdoc_sq_pre, mdoc_sq_post}, /* So */
{mdoc_sq_pre, mdoc_sq_post}, /* Sq */
- {NULL, NULL}, /* Sm */ /* FIXME - no idea. */
+ {mdoc_sm_pre, NULL}, /* Sm */
{mdoc_sx_pre, NULL}, /* Sx */
{mdoc_sy_pre, NULL}, /* Sy */
{NULL, NULL}, /* Tn */
{NULL, NULL}, /* Fc */
{mdoc_op_pre, mdoc_op_post}, /* Oo */
{NULL, NULL}, /* Oc */
- {NULL, NULL}, /* Bk */
+ {mdoc_bk_pre, mdoc_bk_post}, /* Bk */
{NULL, NULL}, /* Ek */
{mdoc_bt_pre, NULL}, /* Bt */
{NULL, NULL}, /* Hf */
}
+/*
+ * 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 || ! (MDOC_SYNPRETTY & n->flags))
+ 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
print_text(h, n->string);
return;
default:
- if (mdocs[n->tok].pre)
+ 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);
mdoc_root_post(m, n, h);
break;
default:
- if (mdocs[n->tok].post)
+ if (mdocs[n->tok].post && ENDBODY_NOT == n->end)
(*mdocs[n->tok].post)(m, n, h);
break;
}
static int
mdoc_nm_pre(MDOC_ARGS)
{
- struct htmlpair tag;
+ struct htmlpair tag;
+ struct roffsu su;
+ const char *cp;
- if (NULL == n->child && NULL == m->name)
- return(1);
+ /*
+ * Accomodate for `Nm' being both an element (which may have
+ * NULL children AND no m->name) and a block.
+ */
+
+ cp = NULL;
+
+ if (MDOC_ELEM == n->type) {
+ if (NULL == n->child && NULL == m->name)
+ return(1);
+ 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);
+ } else if (MDOC_BLOCK == n->type) {
+ synopsis_pre(h, n);
- if (SEC_SYNOPSIS == n->sec &&
- n->prev && MDOC_LINE & n->flags) {
bufcat_style(h, "clear", "both");
+ if (n->head->child || m->name) {
+ if (n->head->child && MDOC_TEXT ==
+ n->head->child->type)
+ cp = n->head->child->string;
+ if (NULL == cp || '\0' == *cp)
+ cp = m->name;
+
+ SCALE_HS_INIT(&su, (double)strlen(cp));
+ bufcat_su(h, "padding-left", &su);
+ }
+
PAIR_STYLE_INIT(&tag, h);
- print_otag(h, TAG_BR, 1, &tag);
- }
+ print_otag(h, TAG_DIV, 1, &tag);
+ } else if (MDOC_HEAD == n->type) {
+ if (NULL == n->child && NULL == m->name)
+ return(1);
- PAIR_CLASS_INIT(&tag, "name");
- print_otag(h, TAG_SPAN, 1, &tag);
- if (NULL == n->child)
- print_text(h, m->name);
+ if (n->child && MDOC_TEXT == n->child->type)
+ cp = n->child->string;
+ if (NULL == cp || '\0' == *cp)
+ cp = m->name;
+
+ SCALE_HS_INIT(&su, (double)strlen(cp));
+
+ bufcat_style(h, "float", "left");
+ bufcat_su(h, "min-width", &su);
+ SCALE_INVERT(&su);
+ bufcat_su(h, "margin-left", &su);
+
+ PAIR_STYLE_INIT(&tag, h);
+ print_otag(h, TAG_DIV, 1, &tag);
+
+ if (NULL == n->child)
+ print_text(h, m->name);
+ } else if (MDOC_BODY == n->type) {
+ SCALE_HS_INIT(&su, 2);
+ bufcat_su(h, "margin-left", &su);
+ PAIR_STYLE_INIT(&tag, h);
+ print_otag(h, TAG_DIV, 1, &tag);
+ }
return(1);
}
struct roffsu su;
nn = n->parent->parent;
- assert(nn->args);
/* XXX: see notes in mdoc_it_pre(). */
static int
mdoc_it_pre(MDOC_ARGS)
{
- int i, wp, comp;
+ int i, comp;
const struct mdoc_node *bl, *nn;
struct roffsu width, offs;
enum mdoc_list type;
if (MDOC_BLOCK != n->type)
bl = bl->parent;
- type = bl->data.list;
+ SCALE_HS_INIT(&offs, 0);
- /* Set default width and offset. */
+ assert(bl->data.Bl);
+ type = bl->data.Bl->type;
+ comp = bl->data.Bl->comp;
- SCALE_HS_INIT(&offs, 0);
+ if (bl->data.Bl->offs)
+ a2offs(bl->data.Bl->offs, &offs);
switch (type) {
case (LIST_enum):
break;
}
- /* Get width, offset, and compact arguments. */
-
- for (wp = -1, comp = i = 0; i < (int)bl->args->argc; i++)
- switch (bl->args->argv[i].arg) {
- case (MDOC_Column):
- wp = i; /* Save for later. */
- break;
- case (MDOC_Width):
- a2width(bl->args->argv[i].value[0], &width);
- break;
- case (MDOC_Offset):
- a2offs(bl->args->argv[i].value[0], &offs);
- break;
- case (MDOC_Compact):
- comp = 1;
- break;
- default:
- break;
- }
+ if (bl->data.Bl->width)
+ a2width(bl->data.Bl->width, &width);
/* Override width in some cases. */
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);
+ if (i < (int)bl->data.Bl->ncols)
+ a2width(bl->data.Bl->cols[i], &width);
}
if (MDOC_HEAD == n->type)
return(0);
if (MDOC_BLOCK != n->type)
return(1);
- if (LIST_enum != n->data.list)
+ assert(n->data.Bl);
+ if (LIST_enum != n->data.Bl->type)
return(1);
ord = malloc(sizeof(struct ord));
if (MDOC_BLOCK != n->type)
return;
- if (LIST_enum != n->data.list)
+ if (LIST_enum != n->data.Bl->type)
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;
- const struct mdoc_node *bl, *nn;
+ int comp;
+ const struct mdoc_node *nn;
struct roffsu su;
- if (MDOC_BLOCK == n->type)
- bl = n;
- else if (MDOC_HEAD == n->type)
+ if (MDOC_HEAD == n->type)
return(0);
- else
- bl = n->parent;
SCALE_VS_INIT(&su, 0);
- type = comp = 0;
- for (i = 0; i < (int)bl->args->argc; i++)
- switch (bl->args->argv[i].arg) {
- case (MDOC_Offset):
- a2offs(bl->args->argv[i].value[0], &su);
- break;
- 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;
- }
+ assert(n->data.Bd);
+ if (n->data.Bd->offs)
+ a2offs(n->data.Bd->offs, &su);
+
+ comp = n->data.Bd->comp;
/* FIXME: -centered, etc. formatting. */
/* FIXME: does not respect -offset ??? */
return(1);
}
- if (MDOC_Unfilled != type && MDOC_Literal != type)
+ if (DISP_unfilled != n->data.Bd->type &&
+ DISP_literal != n->data.Bd->type)
return(1);
PAIR_CLASS_INIT(&tag[0], "lit");
print_otag(h, TAG_DIV, 2, tag);
for (nn = n->child; nn; nn = nn->next) {
- h->flags |= HTML_NOSPACE;
- print_mdoc_node(m, nn, h);
- if (NULL == nn->next)
- continue;
- if (nn->prev && nn->prev->line < nn->line)
- print_text(h, "\n");
- else if (NULL == nn->prev)
+ if (nn->prev && nn->prev->line < nn->line) {
print_text(h, "\n");
+ h->flags |= HTML_NOSPACE;
+ }
+ print_mdoc_node(m, nn, h);
}
return(0);
{
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);
*/
#if 0
- if (SEC_SYNOPSIS == n->sec) {
+ if (MDOC_SYNPRETTY & n->flags) {
nbuf[0] = '\0';
html_idcat(nbuf, sp, BUFSIZ);
PAIR_ID_INIT(&tag[1], nbuf);
for (nn = n->child->next; nn; nn = nn->next) {
i = 1;
- if (SEC_SYNOPSIS == n->sec)
+ if (MDOC_SYNPRETTY & n->flags)
i = 2;
t = print_otag(h, TAG_SPAN, i, tag);
print_text(h, nn->string);
}
print_text(h, ")");
- if (SEC_SYNOPSIS == n->sec)
+ if (MDOC_SYNPRETTY & n->flags)
print_text(h, ";");
return(0);
}
+/* ARGSUSED */
+static int
+mdoc_sm_pre(MDOC_ARGS)
+{
+
+ assert(n->child && MDOC_TEXT == n->child->type);
+ if (0 == strcmp("on", n->child->string)) {
+ /* FIXME: no p->col to check... */
+ h->flags &= ~HTML_NOSPACE;
+ h->flags &= ~HTML_NONOSPACE;
+ } else
+ h->flags |= HTML_NONOSPACE;
+
+ return(0);
+}
+
+
/* ARGSUSED */
static int
mdoc_sp_pre(MDOC_ARGS)
len = 0;
break;
default:
+ assert(n->parent);
+ if ((NULL == n->next || NULL == n->prev) &&
+ (MDOC_Ss == n->parent->tok ||
+ MDOC_Sh == n->parent->tok))
+ return(0);
len = 1;
break;
}
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 (MDOC_SYNPRETTY & n->flags && 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;
static int
mdoc_bf_pre(MDOC_ARGS)
{
- int i;
struct htmlpair tag[2];
struct roffsu su;
if (MDOC_HEAD == n->type)
return(0);
- else if (MDOC_BLOCK != n->type)
+ else if (MDOC_BODY != n->type)
return(1);
- PAIR_CLASS_INIT(&tag[0], "lit");
+ assert(n->data.Bf);
- if (n->head->child) {
- if ( ! strcmp("Em", n->head->child->string))
- PAIR_CLASS_INIT(&tag[0], "emph");
- else if ( ! strcmp("Sy", n->head->child->string))
- PAIR_CLASS_INIT(&tag[0], "symb");
- 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++)
- switch (n->args->argv[i].arg) {
- case (MDOC_Symbolic):
- PAIR_CLASS_INIT(&tag[0], "symb");
- break;
- case (MDOC_Literal):
- PAIR_CLASS_INIT(&tag[0], "lit");
- break;
- case (MDOC_Emphasis):
- PAIR_CLASS_INIT(&tag[0], "emph");
- break;
- default:
- break;
- }
- }
-
- /* FIXME: div's have spaces stripped--we want them. */
+ if (FONT_Em == n->data.Bf->font)
+ PAIR_CLASS_INIT(&tag[0], "emph");
+ else if (FONT_Sy == n->data.Bf->font)
+ PAIR_CLASS_INIT(&tag[0], "symb");
+ else if (FONT_Li == n->data.Bf->font)
+ PAIR_CLASS_INIT(&tag[0], "lit");
+ else
+ PAIR_CLASS_INIT(&tag[0], "none");
+ /*
+ * We want this to be inline-formatted, but needs to be div to
+ * accept block children.
+ */
bufcat_style(h, "display", "inline");
SCALE_HS_INIT(&su, 1);
- bufcat_su(h, "margin-right", &su);
+ /* Needs a left-margin for spacing. */
+ bufcat_su(h, "margin-left", &su);
PAIR_STYLE_INIT(&tag[1], h);
print_otag(h, TAG_DIV, 2, tag);
return(1);
h->flags |= HTML_NOSPACE;
print_text(h, n->next ? "," : ".");
}
+
+
+/* ARGSUSED */
+static int
+mdoc_bk_pre(MDOC_ARGS)
+{
+
+ switch (n->type) {
+ case (MDOC_BLOCK):
+ break;
+ case (MDOC_HEAD):
+ return(0);
+ case (MDOC_BODY):
+ h->flags |= HTML_PREKEEP;
+ break;
+ default:
+ abort();
+ /* NOTREACHED */
+ }
+
+ return(1);
+}
+
+
+/* ARGSUSED */
+static void
+mdoc_bk_post(MDOC_ARGS)
+{
+
+ if (MDOC_BODY == n->type)
+ h->flags &= ~(HTML_KEEP | HTML_PREKEEP);
+}