minix/commands/mdocml/mdoc_html.c
2010-06-26 02:20:06 +00:00

2195 lines
41 KiB
C

/* $Id: mdoc_html.c,v 1.85 2010/06/19 20:46:28 kristaps Exp $ */
/*
* Copyright (c) 2008, 2009 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
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* 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 <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "mandoc.h"
#include "out.h"
#include "html.h"
#include "mdoc.h"
#include "main.h"
#define INDENT 5
#define HALFINDENT 3
#define MDOC_ARGS const struct mdoc_meta *m, \
const struct mdoc_node *n, \
struct html *h
#ifndef MIN
#define MIN(a,b) ((/*CONSTCOND*/(a)<(b))?(a):(b))
#endif
struct htmlmdoc {
int (*pre)(MDOC_ARGS);
void (*post)(MDOC_ARGS);
};
static void print_mdoc(MDOC_ARGS);
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 void mdoc_root_post(MDOC_ARGS);
static int mdoc_root_pre(MDOC_ARGS);
static void mdoc__x_post(MDOC_ARGS);
static int mdoc__x_pre(MDOC_ARGS);
static int mdoc_ad_pre(MDOC_ARGS);
static int mdoc_an_pre(MDOC_ARGS);
static int mdoc_ap_pre(MDOC_ARGS);
static void mdoc_aq_post(MDOC_ARGS);
static int mdoc_aq_pre(MDOC_ARGS);
static int mdoc_ar_pre(MDOC_ARGS);
static int mdoc_bd_pre(MDOC_ARGS);
static int mdoc_bf_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_bq_pre(MDOC_ARGS);
static void mdoc_brq_post(MDOC_ARGS);
static int mdoc_brq_pre(MDOC_ARGS);
static int mdoc_bt_pre(MDOC_ARGS);
static int mdoc_bx_pre(MDOC_ARGS);
static int mdoc_cd_pre(MDOC_ARGS);
static int mdoc_d1_pre(MDOC_ARGS);
static void mdoc_dq_post(MDOC_ARGS);
static int mdoc_dq_pre(MDOC_ARGS);
static int mdoc_dv_pre(MDOC_ARGS);
static int mdoc_fa_pre(MDOC_ARGS);
static int mdoc_fd_pre(MDOC_ARGS);
static int mdoc_fl_pre(MDOC_ARGS);
static int mdoc_fn_pre(MDOC_ARGS);
static int mdoc_ft_pre(MDOC_ARGS);
static int mdoc_em_pre(MDOC_ARGS);
static int mdoc_er_pre(MDOC_ARGS);
static int mdoc_ev_pre(MDOC_ARGS);
static int mdoc_ex_pre(MDOC_ARGS);
static void mdoc_fo_post(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, 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_pre(MDOC_ARGS);
static int mdoc_lb_pre(MDOC_ARGS);
static int mdoc_li_pre(MDOC_ARGS);
static int mdoc_lk_pre(MDOC_ARGS);
static int mdoc_mt_pre(MDOC_ARGS);
static int mdoc_ms_pre(MDOC_ARGS);
static int mdoc_nd_pre(MDOC_ARGS);
static int mdoc_nm_pre(MDOC_ARGS);
static int mdoc_ns_pre(MDOC_ARGS);
static void mdoc_op_post(MDOC_ARGS);
static int mdoc_op_pre(MDOC_ARGS);
static int mdoc_pa_pre(MDOC_ARGS);
static void mdoc_pf_post(MDOC_ARGS);
static int mdoc_pf_pre(MDOC_ARGS);
static void mdoc_pq_post(MDOC_ARGS);
static int mdoc_pq_pre(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_sp_pre(MDOC_ARGS);
static void mdoc_sq_post(MDOC_ARGS);
static int mdoc_sq_pre(MDOC_ARGS);
static int mdoc_ss_pre(MDOC_ARGS);
static int mdoc_sx_pre(MDOC_ARGS);
static int mdoc_sy_pre(MDOC_ARGS);
static int mdoc_ud_pre(MDOC_ARGS);
static int mdoc_va_pre(MDOC_ARGS);
static int mdoc_vt_pre(MDOC_ARGS);
static int mdoc_xr_pre(MDOC_ARGS);
static int mdoc_xx_pre(MDOC_ARGS);
static const struct htmlmdoc mdocs[MDOC_MAX] = {
{mdoc_ap_pre, NULL}, /* Ap */
{NULL, NULL}, /* Dd */
{NULL, NULL}, /* Dt */
{NULL, NULL}, /* Os */
{mdoc_sh_pre, NULL }, /* Sh */
{mdoc_ss_pre, NULL }, /* Ss */
{mdoc_sp_pre, NULL}, /* Pp */
{mdoc_d1_pre, NULL}, /* D1 */
{mdoc_d1_pre, NULL}, /* Dl */
{mdoc_bd_pre, NULL}, /* Bd */
{NULL, NULL}, /* Ed */
{mdoc_bl_pre, mdoc_bl_post}, /* Bl */
{NULL, NULL}, /* El */
{mdoc_it_pre, NULL}, /* It */
{mdoc_ad_pre, NULL}, /* Ad */
{mdoc_an_pre, NULL}, /* An */
{mdoc_ar_pre, NULL}, /* Ar */
{mdoc_cd_pre, NULL}, /* Cd */
{mdoc_fl_pre, NULL}, /* Cm */
{mdoc_dv_pre, NULL}, /* Dv */
{mdoc_er_pre, NULL}, /* Er */
{mdoc_ev_pre, NULL}, /* Ev */
{mdoc_ex_pre, NULL}, /* Ex */
{mdoc_fa_pre, NULL}, /* Fa */
{mdoc_fd_pre, NULL}, /* Fd */
{mdoc_fl_pre, NULL}, /* Fl */
{mdoc_fn_pre, NULL}, /* Fn */
{mdoc_ft_pre, NULL}, /* Ft */
{mdoc_ic_pre, NULL}, /* Ic */
{mdoc_in_pre, NULL}, /* In */
{mdoc_li_pre, NULL}, /* Li */
{mdoc_nd_pre, NULL}, /* Nd */
{mdoc_nm_pre, NULL}, /* Nm */
{mdoc_op_pre, mdoc_op_post}, /* Op */
{NULL, NULL}, /* Ot */
{mdoc_pa_pre, NULL}, /* Pa */
{mdoc_rv_pre, NULL}, /* Rv */
{NULL, NULL}, /* St */
{mdoc_va_pre, NULL}, /* Va */
{mdoc_vt_pre, NULL}, /* Vt */
{mdoc_xr_pre, NULL}, /* Xr */
{mdoc__x_pre, mdoc__x_post}, /* %A */
{mdoc__x_pre, mdoc__x_post}, /* %B */
{mdoc__x_pre, mdoc__x_post}, /* %D */
{mdoc__x_pre, mdoc__x_post}, /* %I */
{mdoc__x_pre, mdoc__x_post}, /* %J */
{mdoc__x_pre, mdoc__x_post}, /* %N */
{mdoc__x_pre, mdoc__x_post}, /* %O */
{mdoc__x_pre, mdoc__x_post}, /* %P */
{mdoc__x_pre, mdoc__x_post}, /* %R */
{mdoc__x_pre, mdoc__x_post}, /* %T */
{mdoc__x_pre, mdoc__x_post}, /* %V */
{NULL, NULL}, /* Ac */
{mdoc_aq_pre, mdoc_aq_post}, /* Ao */
{mdoc_aq_pre, mdoc_aq_post}, /* Aq */
{NULL, NULL}, /* At */
{NULL, NULL}, /* Bc */
{mdoc_bf_pre, NULL}, /* Bf */
{mdoc_bq_pre, mdoc_bq_post}, /* Bo */
{mdoc_bq_pre, mdoc_bq_post}, /* Bq */
{mdoc_xx_pre, NULL}, /* Bsx */
{mdoc_bx_pre, NULL}, /* Bx */
{NULL, NULL}, /* Db */
{NULL, NULL}, /* Dc */
{mdoc_dq_pre, mdoc_dq_post}, /* Do */
{mdoc_dq_pre, mdoc_dq_post}, /* Dq */
{NULL, NULL}, /* Ec */ /* FIXME: no space */
{NULL, NULL}, /* Ef */
{mdoc_em_pre, NULL}, /* Em */
{NULL, NULL}, /* Eo */
{mdoc_xx_pre, NULL}, /* Fx */
{mdoc_ms_pre, NULL}, /* Ms */ /* FIXME: convert to symbol? */
{NULL, NULL}, /* No */
{mdoc_ns_pre, NULL}, /* Ns */
{mdoc_xx_pre, NULL}, /* Nx */
{mdoc_xx_pre, NULL}, /* Ox */
{NULL, NULL}, /* Pc */
{mdoc_pf_pre, mdoc_pf_post}, /* Pf */
{mdoc_pq_pre, mdoc_pq_post}, /* Po */
{mdoc_pq_pre, mdoc_pq_post}, /* Pq */
{NULL, NULL}, /* Qc */
{mdoc_sq_pre, mdoc_sq_post}, /* Ql */
{mdoc_dq_pre, mdoc_dq_post}, /* Qo */
{mdoc_dq_pre, mdoc_dq_post}, /* Qq */
{NULL, NULL}, /* Re */
{mdoc_rs_pre, NULL}, /* Rs */
{NULL, NULL}, /* Sc */
{mdoc_sq_pre, mdoc_sq_post}, /* So */
{mdoc_sq_pre, mdoc_sq_post}, /* Sq */
{NULL, NULL}, /* Sm */ /* FIXME - no idea. */
{mdoc_sx_pre, NULL}, /* Sx */
{mdoc_sy_pre, NULL}, /* Sy */
{NULL, NULL}, /* Tn */
{mdoc_xx_pre, NULL}, /* Ux */
{NULL, NULL}, /* Xc */
{NULL, NULL}, /* Xo */
{mdoc_fo_pre, mdoc_fo_post}, /* Fo */
{NULL, NULL}, /* Fc */
{mdoc_op_pre, mdoc_op_post}, /* Oo */
{NULL, NULL}, /* Oc */
{NULL, NULL}, /* Bk */
{NULL, NULL}, /* Ek */
{mdoc_bt_pre, NULL}, /* Bt */
{NULL, NULL}, /* Hf */
{NULL, NULL}, /* Fr */
{mdoc_ud_pre, NULL}, /* Ud */
{mdoc_lb_pre, NULL}, /* Lb */
{mdoc_sp_pre, NULL}, /* Lp */
{mdoc_lk_pre, NULL}, /* Lk */
{mdoc_mt_pre, NULL}, /* Mt */
{mdoc_brq_pre, mdoc_brq_post}, /* Brq */
{mdoc_brq_pre, mdoc_brq_post}, /* Bro */
{NULL, NULL}, /* Brc */
{mdoc__x_pre, mdoc__x_post}, /* %C */
{NULL, NULL}, /* Es */ /* TODO */
{NULL, NULL}, /* En */ /* TODO */
{mdoc_xx_pre, NULL}, /* Dx */
{mdoc__x_pre, mdoc__x_post}, /* %Q */
{mdoc_sp_pre, NULL}, /* br */
{mdoc_sp_pre, NULL}, /* sp */
{mdoc__x_pre, mdoc__x_post}, /* %U */
{NULL, NULL}, /* Ta */
};
void
html_mdoc(void *arg, const struct mdoc *m)
{
struct html *h;
struct tag *t;
h = (struct html *)arg;
print_gen_decls(h);
t = print_otag(h, TAG_HTML, 0, NULL);
print_mdoc(mdoc_meta(m), mdoc_node(m), h);
print_tagq(h, t);
printf("\n");
}
/*
* 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
* the value.
*/
static void
a2width(const char *p, struct roffsu *su)
{
if ( ! a2roffsu(p, su, SCALE_MAX)) {
su->unit = SCALE_EM;
su->scale = (int)strlen(p);
}
}
/*
* 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
* predefined strings (indent, etc.), or the string length of the value.
*/
static void
a2offs(const char *p, struct roffsu *su)
{
/* FIXME: "right"? */
if (0 == strcmp(p, "left"))
SCALE_HS_INIT(su, 0);
else if (0 == strcmp(p, "indent"))
SCALE_HS_INIT(su, INDENT);
else if (0 == strcmp(p, "indent-two"))
SCALE_HS_INIT(su, INDENT * 2);
else if ( ! a2roffsu(p, su, SCALE_MAX)) {
su->unit = SCALE_EM;
su->scale = (int)strlen(p);
}
}
static void
print_mdoc(MDOC_ARGS)
{
struct tag *t;
struct htmlpair tag;
t = print_otag(h, TAG_HEAD, 0, NULL);
print_mdoc_head(m, n, h);
print_tagq(h, t);
t = print_otag(h, TAG_BODY, 0, NULL);
tag.key = ATTR_CLASS;
tag.val = "body";
print_otag(h, TAG_DIV, 1, &tag);
print_mdoc_nodelist(m, n, h);
print_tagq(h, t);
}
/* ARGSUSED */
static void
print_mdoc_head(MDOC_ARGS)
{
print_gen_head(h);
bufinit(h);
buffmt(h, "%s(%s)", m->title, m->msec);
if (m->arch) {
bufcat(h, " (");
bufcat(h, m->arch);
bufcat(h, ")");
}
print_otag(h, TAG_TITLE, 0, NULL);
print_text(h, h->buf);
}
static void
print_mdoc_nodelist(MDOC_ARGS)
{
print_mdoc_node(m, n, h);
if (n->next)
print_mdoc_nodelist(m, n->next, h);
}
static void
print_mdoc_node(MDOC_ARGS)
{
int child;
struct tag *t;
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):
print_text(h, n->string);
return;
default:
if (mdocs[n->tok].pre)
child = (*mdocs[n->tok].pre)(m, n, h);
break;
}
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;
default:
if (mdocs[n->tok].post)
(*mdocs[n->tok].post)(m, n, h);
break;
}
}
/* ARGSUSED */
static void
mdoc_root_post(MDOC_ARGS)
{
struct htmlpair tag[3];
struct tag *t, *tt;
char b[DATESIZ];
time2a(m->date, b, DATESIZ);
/*
* XXX: this should use divs, but in Firefox, divs with nested
* divs for some reason puke when trying to put a border line
* below. So I use tables, instead.
*/
PAIR_CLASS_INIT(&tag[0], "footer");
bufcat_style(h, "width", "100%");
PAIR_STYLE_INIT(&tag[1], h);
PAIR_SUMMARY_INIT(&tag[2], "footer");
t = print_otag(h, TAG_TABLE, 3, tag);
tt = print_otag(h, TAG_TR, 0, NULL);
bufinit(h);
bufcat_style(h, "width", "50%");
PAIR_STYLE_INIT(&tag[0], h);
print_otag(h, TAG_TD, 1, tag);
print_text(h, b);
print_stagq(h, tt);
bufinit(h);
bufcat_style(h, "width", "50%");
bufcat_style(h, "text-align", "right");
PAIR_STYLE_INIT(&tag[0], h);
print_otag(h, TAG_TD, 1, tag);
print_text(h, m->os);
print_tagq(h, t);
}
/* ARGSUSED */
static int
mdoc_root_pre(MDOC_ARGS)
{
struct htmlpair tag[3];
struct tag *t, *tt;
char b[BUFSIZ], title[BUFSIZ];
(void)strlcpy(b, m->vol, BUFSIZ);
if (m->arch) {
(void)strlcat(b, " (", BUFSIZ);
(void)strlcat(b, m->arch, BUFSIZ);
(void)strlcat(b, ")", BUFSIZ);
}
(void)snprintf(title, BUFSIZ - 1,
"%s(%s)", m->title, m->msec);
/* XXX: see note in mdoc_root_post() about divs. */
PAIR_CLASS_INIT(&tag[0], "header");
bufcat_style(h, "width", "100%");
PAIR_STYLE_INIT(&tag[1], h);
PAIR_SUMMARY_INIT(&tag[2], "header");
t = print_otag(h, TAG_TABLE, 3, tag);
tt = print_otag(h, TAG_TR, 0, NULL);
bufinit(h);
bufcat_style(h, "width", "10%");
PAIR_STYLE_INIT(&tag[0], h);
print_otag(h, TAG_TD, 1, tag);
print_text(h, title);
print_stagq(h, tt);
bufinit(h);
bufcat_style(h, "text-align", "center");
bufcat_style(h, "white-space", "nowrap");
bufcat_style(h, "width", "80%");
PAIR_STYLE_INIT(&tag[0], h);
print_otag(h, TAG_TD, 1, tag);
print_text(h, b);
print_stagq(h, tt);
bufinit(h);
bufcat_style(h, "text-align", "right");
bufcat_style(h, "width", "10%");
PAIR_STYLE_INIT(&tag[0], h);
print_otag(h, TAG_TD, 1, tag);
print_text(h, title);
print_tagq(h, t);
return(1);
}
/* ARGSUSED */
static int
mdoc_sh_pre(MDOC_ARGS)
{
struct htmlpair tag[2];
const struct mdoc_node *nn;
char buf[BUFSIZ];
struct roffsu su;
if (MDOC_BODY == n->type) {
SCALE_HS_INIT(&su, INDENT);
bufcat_su(h, "margin-left", &su);
PAIR_CLASS_INIT(&tag[0], "sec-body");
PAIR_STYLE_INIT(&tag[1], h);
print_otag(h, TAG_DIV, 2, tag);
return(1);
} else if (MDOC_BLOCK == n->type) {
PAIR_CLASS_INIT(&tag[0], "sec-block");
if (n->prev && NULL == n->prev->body->child) {
print_otag(h, TAG_DIV, 1, tag);
return(1);
}
SCALE_VS_INIT(&su, 1);
bufcat_su(h, "margin-top", &su);
if (NULL == n->next)
bufcat_su(h, "margin-bottom", &su);
PAIR_STYLE_INIT(&tag[1], h);
print_otag(h, TAG_DIV, 2, tag);
return(1);
}
buf[0] = '\0';
for (nn = n->child; nn; nn = nn->next) {
html_idcat(buf, nn->string, BUFSIZ);
if (nn->next)
html_idcat(buf, " ", BUFSIZ);
}
PAIR_CLASS_INIT(&tag[0], "sec-head");
PAIR_ID_INIT(&tag[1], buf);
print_otag(h, TAG_DIV, 2, tag);
return(1);
}
/* ARGSUSED */
static int
mdoc_ss_pre(MDOC_ARGS)
{
struct htmlpair tag[3];
const struct mdoc_node *nn;
char buf[BUFSIZ];
struct roffsu su;
SCALE_VS_INIT(&su, 1);
if (MDOC_BODY == n->type) {
PAIR_CLASS_INIT(&tag[0], "ssec-body");
if (n->parent->next && n->child) {
bufcat_su(h, "margin-bottom", &su);
PAIR_STYLE_INIT(&tag[1], h);
print_otag(h, TAG_DIV, 2, tag);
} else
print_otag(h, TAG_DIV, 1, tag);
return(1);
} else if (MDOC_BLOCK == n->type) {
PAIR_CLASS_INIT(&tag[0], "ssec-block");
if (n->prev) {
bufcat_su(h, "margin-top", &su);
PAIR_STYLE_INIT(&tag[1], h);
print_otag(h, TAG_DIV, 2, tag);
} else
print_otag(h, TAG_DIV, 1, tag);
return(1);
}
/* TODO: see note in mdoc_sh_pre() about duplicates. */
buf[0] = '\0';
for (nn = n->child; nn; nn = nn->next) {
html_idcat(buf, nn->string, BUFSIZ);
if (nn->next)
html_idcat(buf, " ", BUFSIZ);
}
SCALE_HS_INIT(&su, INDENT - HALFINDENT);
su.scale = -su.scale;
bufcat_su(h, "margin-left", &su);
PAIR_CLASS_INIT(&tag[0], "ssec-head");
PAIR_STYLE_INIT(&tag[1], h);
PAIR_ID_INIT(&tag[2], buf);
print_otag(h, TAG_DIV, 3, tag);
return(1);
}
/* ARGSUSED */
static int
mdoc_fl_pre(MDOC_ARGS)
{
struct htmlpair tag;
PAIR_CLASS_INIT(&tag, "flag");
print_otag(h, TAG_SPAN, 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);
}
/* ARGSUSED */
static int
mdoc_nd_pre(MDOC_ARGS)
{
struct htmlpair tag;
if (MDOC_BODY != n->type)
return(1);
/* XXX: this tag in theory can contain block elements. */
print_text(h, "\\(em");
PAIR_CLASS_INIT(&tag, "desc-body");
print_otag(h, TAG_SPAN, 1, &tag);
return(1);
}
/* ARGSUSED */
static int
mdoc_op_pre(MDOC_ARGS)
{
struct htmlpair tag;
if (MDOC_BODY != n->type)
return(1);
/* XXX: this tag in theory can contain block elements. */
print_text(h, "\\(lB");
h->flags |= HTML_NOSPACE;
PAIR_CLASS_INIT(&tag, "opt");
print_otag(h, TAG_SPAN, 1, &tag);
return(1);
}
/* ARGSUSED */
static void
mdoc_op_post(MDOC_ARGS)
{
if (MDOC_BODY != n->type)
return;
h->flags |= HTML_NOSPACE;
print_text(h, "\\(rB");
}
static int
mdoc_nm_pre(MDOC_ARGS)
{
struct htmlpair tag;
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);
return(1);
}
/* ARGSUSED */
static int
mdoc_xr_pre(MDOC_ARGS)
{
struct htmlpair tag[2];
const struct mdoc_node *nn;
if (NULL == n->child)
return(0);
PAIR_CLASS_INIT(&tag[0], "link-man");
if (h->base_man) {
buffmt_man(h, n->child->string,
n->child->next ?
n->child->next->string : NULL);
PAIR_HREF_INIT(&tag[1], h->buf);
print_otag(h, TAG_A, 2, tag);
} else
print_otag(h, TAG_A, 1, tag);
nn = n->child;
print_text(h, nn->string);
if (NULL == (nn = nn->next))
return(0);
h->flags |= HTML_NOSPACE;
print_text(h, "(");
h->flags |= HTML_NOSPACE;
print_text(h, nn->string);
h->flags |= HTML_NOSPACE;
print_text(h, ")");
return(0);
}
/* ARGSUSED */
static int
mdoc_ns_pre(MDOC_ARGS)
{
h->flags |= HTML_NOSPACE;
return(1);
}
/* ARGSUSED */
static int
mdoc_ar_pre(MDOC_ARGS)
{
struct htmlpair tag;
PAIR_CLASS_INIT(&tag, "arg");
print_otag(h, TAG_SPAN, 1, &tag);
return(1);
}
/* ARGSUSED */
static int
mdoc_xx_pre(MDOC_ARGS)
{
const char *pp;
struct htmlpair tag;
switch (n->tok) {
case (MDOC_Bsx):
pp = "BSDI BSD/OS";
break;
case (MDOC_Dx):
pp = "DragonFly";
break;
case (MDOC_Fx):
pp = "FreeBSD";
break;
case (MDOC_Nx):
pp = "NetBSD";
break;
case (MDOC_Ox):
pp = "OpenBSD";
break;
case (MDOC_Ux):
pp = "UNIX";
break;
default:
return(1);
}
PAIR_CLASS_INIT(&tag, "unix");
print_otag(h, TAG_SPAN, 1, &tag);
print_text(h, pp);
return(1);
}
/* ARGSUSED */
static int
mdoc_bx_pre(MDOC_ARGS)
{
const struct mdoc_node *nn;
struct htmlpair tag;
PAIR_CLASS_INIT(&tag, "unix");
print_otag(h, TAG_SPAN, 1, &tag);
for (nn = n->child; nn; nn = nn->next)
print_mdoc_node(m, nn, h);
if (n->child)
h->flags |= HTML_NOSPACE;
print_text(h, "BSD");
return(0);
}
/* ARGSUSED */
static int
mdoc_it_block_pre(MDOC_ARGS, enum mdoc_list type, int comp,
struct roffsu *offs, struct roffsu *width)
{
struct htmlpair tag;
const struct mdoc_node *nn;
struct roffsu su;
nn = n->parent->parent;
/* XXX: see notes in mdoc_it_pre(). */
if (LIST_column == type) {
/* Don't width-pad on the left. */
SCALE_HS_INIT(width, 0);
/* Also disallow non-compact. */
comp = 1;
}
if (LIST_diag == type)
/* Mandate non-compact with empty prior. */
if (n->prev && NULL == n->prev->body->child)
comp = 1;
bufcat_style(h, "clear", "both");
if (offs->scale > 0)
bufcat_su(h, "margin-left", offs);
if (width->scale > 0)
bufcat_su(h, "padding-left", width);
PAIR_STYLE_INIT(&tag, h);
/* Mandate compact following `Ss' and `Sh' starts. */
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) {
SCALE_VS_INIT(&su, 1);
bufcat_su(h, "padding-top", &su);
}
PAIR_STYLE_INIT(&tag, h);
print_otag(h, TAG_DIV, 1, &tag);
return(1);
}
/* ARGSUSED */
static int
mdoc_it_body_pre(MDOC_ARGS, enum mdoc_list type, struct roffsu *width)
{
struct htmlpair tag;
struct roffsu su;
switch (type) {
case (LIST_item):
/* FALLTHROUGH */
case (LIST_ohang):
/* FALLTHROUGH */
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:
/*
* XXX: this tricks CSS into aligning the bodies with
* the right-padding in the head.
*/
SCALE_HS_INIT(&su, 2);
bufcat_su(h, "margin-left", &su);
PAIR_STYLE_INIT(&tag, h);
print_otag(h, TAG_DIV, 1, &tag);
break;
}
return(1);
}
/* ARGSUSED */
static int
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 (LIST_item):
return(0);
case (LIST_ohang):
print_otag(h, TAG_DIV, 0, &tag);
return(1);
case (LIST_column):
break;
default:
bufcat_su(h, "min-width", width);
SCALE_INVERT(width);
bufcat_su(h, "margin-left", width);
if (n->next && n->next->child)
bufcat_style(h, "float", "left");
/* XXX: buffer if we run into body. */
SCALE_HS_INIT(width, 1);
bufcat_su(h, "margin-right", width);
PAIR_STYLE_INIT(&tag, h);
print_otag(h, TAG_DIV, 1, &tag);
break;
}
switch (type) {
case (LIST_diag):
PAIR_CLASS_INIT(&tag, "diag");
print_otag(h, TAG_SPAN, 1, &tag);
break;
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 (LIST_dash):
print_text(h, "\\(en");
return(0);
case (LIST_hyphen):
print_text(h, "\\(hy");
return(0);
case (LIST_bullet):
print_text(h, "\\(bu");
return(0);
default:
break;
}
return(1);
}
static int
mdoc_it_pre(MDOC_ARGS)
{
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
* mandoc have many peculiarities; furthermore, they don't
* translate well into HTML and require a bit of mangling.
*/
bl = n->parent->parent;
if (MDOC_BLOCK != n->type)
bl = bl->parent;
SCALE_HS_INIT(&offs, 0);
type = bl->data.Bl.type;
comp = bl->data.Bl.comp;
if (bl->data.Bl.offs)
a2offs(bl->data.Bl.offs, &offs);
switch (type) {
case (LIST_enum):
/* FALLTHROUGH */
case (LIST_dash):
/* FALLTHROUGH */
case (LIST_hyphen):
/* FALLTHROUGH */
case (LIST_bullet):
SCALE_HS_INIT(&width, 2);
break;
default:
SCALE_HS_INIT(&width, INDENT);
break;
}
if (bl->data.Bl.width)
a2width(bl->data.Bl.width, &width);
wp = -1;
for (i = 0; bl->args && i < (int)bl->args->argc; i++)
switch (bl->args->argv[i].arg) {
case (MDOC_Column):
wp = i; /* Save for later. */
break;
default:
break;
}
/* Override width in some cases. */
switch (type) {
case (LIST_ohang):
/* FALLTHROUGH */
case (LIST_item):
/* FALLTHROUGH */
case (LIST_inset):
/* FALLTHROUGH */
case (LIST_diag):
SCALE_HS_INIT(&width, 0);
break;
default:
if (0 == width.scale)
SCALE_HS_INIT(&width, INDENT);
break;
}
if (LIST_column == type && MDOC_BODY == n->type) {
nn = n->parent->child;
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 (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));
}
/* ARGSUSED */
static int
mdoc_bl_pre(MDOC_ARGS)
{
struct ord *ord;
if (MDOC_HEAD == n->type)
return(0);
if (MDOC_BLOCK != n->type)
return(1);
if (LIST_enum != n->data.Bl.type)
return(1);
ord = malloc(sizeof(struct ord));
if (NULL == ord) {
perror(NULL);
exit(EXIT_FAILURE);
}
ord->cookie = n;
ord->pos = 1;
ord->next = h->ords.head;
h->ords.head = ord;
return(1);
}
/* ARGSUSED */
static void
mdoc_bl_post(MDOC_ARGS)
{
struct ord *ord;
if (MDOC_BLOCK != n->type)
return;
if (LIST_enum != n->data.Bl.type)
return;
ord = h->ords.head;
assert(ord);
h->ords.head = ord->next;
free(ord);
}
/* ARGSUSED */
static int
mdoc_ex_pre(MDOC_ARGS)
{
const struct mdoc_node *nn;
struct tag *t;
struct htmlpair tag;
PAIR_CLASS_INIT(&tag, "utility");
print_text(h, "The");
for (nn = n->child; nn; nn = nn->next) {
t = print_otag(h, TAG_SPAN, 1, &tag);
print_text(h, nn->string);
print_tagq(h, t);
h->flags |= HTML_NOSPACE;
if (nn->next && NULL == nn->next->next)
print_text(h, ", and");
else if (nn->next)
print_text(h, ",");
else
h->flags &= ~HTML_NOSPACE;
}
if (n->child && n->child->next)
print_text(h, "utilities exit");
else
print_text(h, "utility exits");
print_text(h, "0 on success, and >0 if an error occurs.");
return(0);
}
/* ARGSUSED */
static int
mdoc_dq_pre(MDOC_ARGS)
{
if (MDOC_BODY != n->type)
return(1);
print_text(h, "\\(lq");
h->flags |= HTML_NOSPACE;
return(1);
}
/* ARGSUSED */
static void
mdoc_dq_post(MDOC_ARGS)
{
if (MDOC_BODY != n->type)
return;
h->flags |= HTML_NOSPACE;
print_text(h, "\\(rq");
}
/* ARGSUSED */
static int
mdoc_pq_pre(MDOC_ARGS)
{
if (MDOC_BODY != n->type)
return(1);
print_text(h, "\\&(");
h->flags |= HTML_NOSPACE;
return(1);
}
/* ARGSUSED */
static void
mdoc_pq_post(MDOC_ARGS)
{
if (MDOC_BODY != n->type)
return;
print_text(h, ")");
}
/* ARGSUSED */
static int
mdoc_sq_pre(MDOC_ARGS)
{
if (MDOC_BODY != n->type)
return(1);
print_text(h, "\\(oq");
h->flags |= HTML_NOSPACE;
return(1);
}
/* ARGSUSED */
static void
mdoc_sq_post(MDOC_ARGS)
{
if (MDOC_BODY != n->type)
return;
h->flags |= HTML_NOSPACE;
print_text(h, "\\(aq");
}
/* ARGSUSED */
static int
mdoc_em_pre(MDOC_ARGS)
{
struct htmlpair tag;
PAIR_CLASS_INIT(&tag, "emph");
print_otag(h, TAG_SPAN, 1, &tag);
return(1);
}
/* ARGSUSED */
static int
mdoc_d1_pre(MDOC_ARGS)
{
struct htmlpair tag[2];
struct roffsu su;
if (MDOC_BLOCK != n->type)
return(1);
/* FIXME: D1 shouldn't be literal. */
SCALE_VS_INIT(&su, INDENT - 2);
bufcat_su(h, "margin-left", &su);
PAIR_CLASS_INIT(&tag[0], "lit");
PAIR_STYLE_INIT(&tag[1], h);
print_otag(h, TAG_DIV, 2, tag);
return(1);
}
/* ARGSUSED */
static int
mdoc_sx_pre(MDOC_ARGS)
{
struct htmlpair tag[2];
const struct mdoc_node *nn;
char buf[BUFSIZ];
strlcpy(buf, "#", BUFSIZ);
for (nn = n->child; nn; nn = nn->next) {
html_idcat(buf, nn->string, BUFSIZ);
if (nn->next)
html_idcat(buf, " ", BUFSIZ);
}
PAIR_CLASS_INIT(&tag[0], "link-sec");
PAIR_HREF_INIT(&tag[1], buf);
print_otag(h, TAG_A, 2, tag);
return(1);
}
/* ARGSUSED */
static int
mdoc_aq_pre(MDOC_ARGS)
{
if (MDOC_BODY != n->type)
return(1);
print_text(h, "\\(la");
h->flags |= HTML_NOSPACE;
return(1);
}
/* ARGSUSED */
static void
mdoc_aq_post(MDOC_ARGS)
{
if (MDOC_BODY != n->type)
return;
h->flags |= HTML_NOSPACE;
print_text(h, "\\(ra");
}
/* ARGSUSED */
static int
mdoc_bd_pre(MDOC_ARGS)
{
struct htmlpair tag[2];
int comp;
const struct mdoc_node *nn;
struct roffsu su;
if (MDOC_HEAD == n->type)
return(0);
SCALE_VS_INIT(&su, 0);
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 ??? */
if (MDOC_BLOCK == n->type) {
bufcat_su(h, "margin-left", &su);
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) {
PAIR_STYLE_INIT(&tag[0], h);
print_otag(h, TAG_DIV, 1, tag);
return(1);
}
SCALE_VS_INIT(&su, 1);
bufcat_su(h, "margin-top", &su);
PAIR_STYLE_INIT(&tag[0], h);
print_otag(h, TAG_DIV, 1, tag);
return(1);
}
if (DISP_unfilled != n->data.Bd.type &&
DISP_literal != n->data.Bd.type)
return(1);
PAIR_CLASS_INIT(&tag[0], "lit");
bufcat_style(h, "white-space", "pre");
PAIR_STYLE_INIT(&tag[1], h);
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)
print_text(h, "\n");
}
return(0);
}
/* ARGSUSED */
static int
mdoc_pa_pre(MDOC_ARGS)
{
struct htmlpair tag;
PAIR_CLASS_INIT(&tag, "file");
print_otag(h, TAG_SPAN, 1, &tag);
return(1);
}
/* ARGSUSED */
static int
mdoc_ad_pre(MDOC_ARGS)
{
struct htmlpair tag;
PAIR_CLASS_INIT(&tag, "addr");
print_otag(h, TAG_SPAN, 1, &tag);
return(1);
}
/* ARGSUSED */
static int
mdoc_an_pre(MDOC_ARGS)
{
struct htmlpair tag;
/* TODO: -split and -nosplit (see termp_an_pre()). */
PAIR_CLASS_INIT(&tag, "author");
print_otag(h, TAG_SPAN, 1, &tag);
return(1);
}
/* ARGSUSED */
static int
mdoc_cd_pre(MDOC_ARGS)
{
struct htmlpair tag;
synopsis_pre(h, n);
PAIR_CLASS_INIT(&tag, "config");
print_otag(h, TAG_SPAN, 1, &tag);
return(1);
}
/* ARGSUSED */
static int
mdoc_dv_pre(MDOC_ARGS)
{
struct htmlpair tag;
PAIR_CLASS_INIT(&tag, "define");
print_otag(h, TAG_SPAN, 1, &tag);
return(1);
}
/* ARGSUSED */
static int
mdoc_ev_pre(MDOC_ARGS)
{
struct htmlpair tag;
PAIR_CLASS_INIT(&tag, "env");
print_otag(h, TAG_SPAN, 1, &tag);
return(1);
}
/* ARGSUSED */
static int
mdoc_er_pre(MDOC_ARGS)
{
struct htmlpair tag;
PAIR_CLASS_INIT(&tag, "errno");
print_otag(h, TAG_SPAN, 1, &tag);
return(1);
}
/* ARGSUSED */
static int
mdoc_fa_pre(MDOC_ARGS)
{
const struct mdoc_node *nn;
struct htmlpair tag;
struct tag *t;
PAIR_CLASS_INIT(&tag, "farg");
if (n->parent->tok != MDOC_Fo) {
print_otag(h, TAG_SPAN, 1, &tag);
return(1);
}
for (nn = n->child; nn; nn = nn->next) {
t = print_otag(h, TAG_SPAN, 1, &tag);
print_text(h, nn->string);
print_tagq(h, t);
if (nn->next)
print_text(h, ",");
}
if (n->child && n->next && n->next->tok == MDOC_Fa)
print_text(h, ",");
return(0);
}
/* ARGSUSED */
static int
mdoc_fd_pre(MDOC_ARGS)
{
struct htmlpair tag;
synopsis_pre(h, n);
PAIR_CLASS_INIT(&tag, "macro");
print_otag(h, TAG_SPAN, 1, &tag);
return(1);
}
/* ARGSUSED */
static int
mdoc_vt_pre(MDOC_ARGS)
{
struct htmlpair tag;
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);
PAIR_CLASS_INIT(&tag, "type");
print_otag(h, TAG_SPAN, 1, &tag);
return(1);
}
/* ARGSUSED */
static int
mdoc_ft_pre(MDOC_ARGS)
{
struct htmlpair tag;
synopsis_pre(h, n);
PAIR_CLASS_INIT(&tag, "ftype");
print_otag(h, TAG_SPAN, 1, &tag);
return(1);
}
/* ARGSUSED */
static int
mdoc_fn_pre(MDOC_ARGS)
{
struct tag *t;
struct htmlpair tag[2];
const struct mdoc_node *nn;
char nbuf[BUFSIZ];
const char *sp, *ep;
int sz, i;
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_SPAN, 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 (SEC_SYNOPSIS == n->sec) {
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_SPAN, 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 (nn = n->child->next; nn; nn = nn->next) {
i = 1;
if (SEC_SYNOPSIS == n->sec)
i = 2;
t = print_otag(h, TAG_SPAN, i, tag);
print_text(h, nn->string);
print_tagq(h, t);
if (nn->next)
print_text(h, ",");
}
print_text(h, ")");
if (SEC_SYNOPSIS == n->sec)
print_text(h, ";");
return(0);
}
/* ARGSUSED */
static int
mdoc_sp_pre(MDOC_ARGS)
{
int len;
struct htmlpair tag;
struct roffsu su;
switch (n->tok) {
case (MDOC_sp):
/* FIXME: can this have a scaling indicator? */
len = n->child ? atoi(n->child->string) : 1;
break;
case (MDOC_br):
len = 0;
break;
default:
len = 1;
break;
}
SCALE_VS_INIT(&su, len);
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);
}
/* ARGSUSED */
static int
mdoc_brq_pre(MDOC_ARGS)
{
if (MDOC_BODY != n->type)
return(1);
print_text(h, "\\(lC");
h->flags |= HTML_NOSPACE;
return(1);
}
/* ARGSUSED */
static void
mdoc_brq_post(MDOC_ARGS)
{
if (MDOC_BODY != n->type)
return;
h->flags |= HTML_NOSPACE;
print_text(h, "\\(rC");
}
/* ARGSUSED */
static int
mdoc_lk_pre(MDOC_ARGS)
{
const struct mdoc_node *nn;
struct htmlpair tag[2];
nn = n->child;
PAIR_CLASS_INIT(&tag[0], "link-ext");
PAIR_HREF_INIT(&tag[1], nn->string);
print_otag(h, TAG_A, 2, tag);
if (NULL == nn->next)
return(1);
for (nn = nn->next; nn; nn = nn->next)
print_text(h, nn->string);
return(0);
}
/* ARGSUSED */
static int
mdoc_mt_pre(MDOC_ARGS)
{
struct htmlpair tag[2];
struct tag *t;
const struct mdoc_node *nn;
PAIR_CLASS_INIT(&tag[0], "link-mail");
for (nn = n->child; nn; nn = nn->next) {
bufinit(h);
bufcat(h, "mailto:");
bufcat(h, nn->string);
PAIR_HREF_INIT(&tag[1], h->buf);
t = print_otag(h, TAG_A, 2, tag);
print_text(h, nn->string);
print_tagq(h, t);
}
return(0);
}
/* ARGSUSED */
static int
mdoc_fo_pre(MDOC_ARGS)
{
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) {
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");
t = print_otag(h, TAG_SPAN, 1, &tag);
print_text(h, n->child->string);
print_tagq(h, t);
return(0);
}
/* ARGSUSED */
static void
mdoc_fo_post(MDOC_ARGS)
{
if (MDOC_BODY != n->type)
return;
h->flags |= HTML_NOSPACE;
print_text(h, ")");
h->flags |= HTML_NOSPACE;
print_text(h, ";");
}
/* ARGSUSED */
static int
mdoc_in_pre(MDOC_ARGS)
{
const struct mdoc_node *nn;
struct tag *t;
struct htmlpair tag[2];
int i;
synopsis_pre(h, n);
PAIR_CLASS_INIT(&tag[0], "includes");
print_otag(h, TAG_SPAN, 1, tag);
if (SEC_SYNOPSIS == n->sec && MDOC_LINE & n->flags)
print_text(h, "#include");
print_text(h, "<");
h->flags |= HTML_NOSPACE;
for (nn = n->child; nn; nn = nn->next) {
PAIR_CLASS_INIT(&tag[0], "link-includes");
i = 1;
bufinit(h);
if (h->base_includes) {
buffmt_includes(h, nn->string);
PAIR_HREF_INIT(&tag[i], h->buf);
i++;
}
t = print_otag(h, TAG_A, i, tag);
print_mdoc_node(m, nn, h);
print_tagq(h, t);
}
h->flags |= HTML_NOSPACE;
print_text(h, ">");
return(0);
}
/* ARGSUSED */
static int
mdoc_ic_pre(MDOC_ARGS)
{
struct htmlpair tag;
PAIR_CLASS_INIT(&tag, "cmd");
print_otag(h, TAG_SPAN, 1, &tag);
return(1);
}
/* ARGSUSED */
static int
mdoc_rv_pre(MDOC_ARGS)
{
const struct mdoc_node *nn;
struct htmlpair tag;
struct tag *t;
print_otag(h, TAG_DIV, 0, NULL);
print_text(h, "The");
for (nn = n->child; nn; nn = nn->next) {
PAIR_CLASS_INIT(&tag, "fname");
t = print_otag(h, TAG_SPAN, 1, &tag);
print_text(h, nn->string);
print_tagq(h, t);
h->flags |= HTML_NOSPACE;
if (nn->next && NULL == nn->next->next)
print_text(h, "(), and");
else if (nn->next)
print_text(h, "(),");
else
print_text(h, "()");
}
if (n->child && n->child->next)
print_text(h, "functions return");
else
print_text(h, "function returns");
print_text(h, "the value 0 if successful; otherwise the value "
"-1 is returned and the global variable");
PAIR_CLASS_INIT(&tag, "var");
t = print_otag(h, TAG_SPAN, 1, &tag);
print_text(h, "errno");
print_tagq(h, t);
print_text(h, "is set to indicate the error.");
return(0);
}
/* ARGSUSED */
static int
mdoc_va_pre(MDOC_ARGS)
{
struct htmlpair tag;
PAIR_CLASS_INIT(&tag, "var");
print_otag(h, TAG_SPAN, 1, &tag);
return(1);
}
/* ARGSUSED */
static int
mdoc_bq_pre(MDOC_ARGS)
{
if (MDOC_BODY != n->type)
return(1);
print_text(h, "\\(lB");
h->flags |= HTML_NOSPACE;
return(1);
}
/* ARGSUSED */
static void
mdoc_bq_post(MDOC_ARGS)
{
if (MDOC_BODY != n->type)
return;
h->flags |= HTML_NOSPACE;
print_text(h, "\\(rB");
}
/* ARGSUSED */
static int
mdoc_ap_pre(MDOC_ARGS)
{
h->flags |= HTML_NOSPACE;
print_text(h, "\\(aq");
h->flags |= HTML_NOSPACE;
return(1);
}
/* ARGSUSED */
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)
return(1);
PAIR_CLASS_INIT(&tag[0], "lit");
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 {
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");
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. */
bufcat_style(h, "display", "inline");
SCALE_HS_INIT(&su, 1);
bufcat_su(h, "margin-right", &su);
PAIR_STYLE_INIT(&tag[1], h);
print_otag(h, TAG_DIV, 2, tag);
return(1);
}
/* ARGSUSED */
static int
mdoc_ms_pre(MDOC_ARGS)
{
struct htmlpair tag;
PAIR_CLASS_INIT(&tag, "symb");
print_otag(h, TAG_SPAN, 1, &tag);
return(1);
}
/* ARGSUSED */
static int
mdoc_pf_pre(MDOC_ARGS)
{
h->flags |= HTML_IGNDELIM;
return(1);
}
/* ARGSUSED */
static void
mdoc_pf_post(MDOC_ARGS)
{
h->flags &= ~HTML_IGNDELIM;
h->flags |= HTML_NOSPACE;
}
/* ARGSUSED */
static int
mdoc_rs_pre(MDOC_ARGS)
{
struct htmlpair tag;
struct roffsu su;
if (MDOC_BLOCK != n->type)
return(1);
if (n->prev && SEC_SEE_ALSO == n->sec) {
SCALE_VS_INIT(&su, 1);
bufcat_su(h, "margin-top", &su);
PAIR_STYLE_INIT(&tag, h);
print_otag(h, TAG_DIV, 1, &tag);
}
PAIR_CLASS_INIT(&tag, "ref");
print_otag(h, TAG_SPAN, 1, &tag);
return(1);
}
/* ARGSUSED */
static int
mdoc_li_pre(MDOC_ARGS)
{
struct htmlpair tag;
PAIR_CLASS_INIT(&tag, "lit");
print_otag(h, TAG_SPAN, 1, &tag);
return(1);
}
/* ARGSUSED */
static int
mdoc_sy_pre(MDOC_ARGS)
{
struct htmlpair tag;
PAIR_CLASS_INIT(&tag, "symb");
print_otag(h, TAG_SPAN, 1, &tag);
return(1);
}
/* ARGSUSED */
static int
mdoc_bt_pre(MDOC_ARGS)
{
print_text(h, "is currently in beta test.");
return(0);
}
/* ARGSUSED */
static int
mdoc_ud_pre(MDOC_ARGS)
{
print_text(h, "currently under development.");
return(0);
}
/* ARGSUSED */
static int
mdoc_lb_pre(MDOC_ARGS)
{
struct htmlpair tag;
if (SEC_LIBRARY == n->sec && MDOC_LINE & n->flags)
print_otag(h, TAG_DIV, 0, NULL);
PAIR_CLASS_INIT(&tag, "lib");
print_otag(h, TAG_SPAN, 1, &tag);
return(1);
}
/* ARGSUSED */
static int
mdoc__x_pre(MDOC_ARGS)
{
struct htmlpair tag[2];
switch (n->tok) {
case(MDOC__A):
PAIR_CLASS_INIT(&tag[0], "ref-auth");
break;
case(MDOC__B):
PAIR_CLASS_INIT(&tag[0], "ref-book");
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");
break;
case(MDOC__J):
PAIR_CLASS_INIT(&tag[0], "ref-jrnl");
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, TAG_SPAN, 1, tag);
return(1);
}
PAIR_HREF_INIT(&tag[1], n->child->string);
print_otag(h, TAG_A, 2, tag);
return(1);
}
/* ARGSUSED */
static void
mdoc__x_post(MDOC_ARGS)
{
/* TODO: %U */
h->flags |= HTML_NOSPACE;
print_text(h, n->next ? "," : ".");
}