version 1.4, 2008/12/04 11:25:29 |
version 1.140, 2011/05/17 10:48:06 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se> |
* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> |
|
* Copyright (c) 2011 Ingo Schwarze <schwarze@openbsd.org> |
* |
* |
* Permission to use, copy, modify, and distribute this software for any |
* Permission to use, copy, modify, and distribute this software for any |
* purpose with or without fee is hereby granted, provided that the |
* purpose with or without fee is hereby granted, provided that the above |
* above copyright notice and this permission notice appear in all |
* copyright notice and this permission notice appear in all copies. |
* copies. |
|
* |
* |
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
* PERFORMANCE OF THIS SOFTWARE. |
|
*/ |
*/ |
#include <sys/param.h> |
#ifdef HAVE_CONFIG_H |
#include <sys/stat.h> |
#include "config.h" |
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#endif |
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#include <sys/types.h> |
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#include <assert.h> |
#include <assert.h> |
#include <err.h> |
#include <ctype.h> |
#include <fcntl.h> |
#include <stdarg.h> |
#include <stdlib.h> |
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#include <stdio.h> |
#include <stdio.h> |
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#include <stdint.h> |
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#include <stdlib.h> |
#include <string.h> |
#include <string.h> |
#include <unistd.h> |
#include <unistd.h> |
|
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#include "libmdocml.h" |
#include "mandoc.h" |
#include "private.h" |
#include "libmandoc.h" |
#include "ml.h" |
#include "out.h" |
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#include "html.h" |
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#include "main.h" |
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struct htmldata { |
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const char *name; |
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int flags; |
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#define HTML_CLRLINE (1 << 0) |
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#define HTML_NOSTACK (1 << 1) |
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#define HTML_AUTOCLOSE (1 << 2) /* Tag has auto-closure. */ |
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}; |
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static int html_loadcss(struct md_mbuf *, const char *); |
static const struct htmldata htmltags[TAG_MAX] = { |
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{"html", HTML_CLRLINE}, /* TAG_HTML */ |
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{"head", HTML_CLRLINE}, /* TAG_HEAD */ |
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{"body", HTML_CLRLINE}, /* TAG_BODY */ |
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{"meta", HTML_CLRLINE | HTML_NOSTACK | HTML_AUTOCLOSE}, /* TAG_META */ |
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{"title", HTML_CLRLINE}, /* TAG_TITLE */ |
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{"div", HTML_CLRLINE}, /* TAG_DIV */ |
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{"h1", 0}, /* TAG_H1 */ |
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{"h2", 0}, /* TAG_H2 */ |
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{"span", 0}, /* TAG_SPAN */ |
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{"link", HTML_CLRLINE | HTML_NOSTACK | HTML_AUTOCLOSE}, /* TAG_LINK */ |
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{"br", HTML_CLRLINE | HTML_NOSTACK | HTML_AUTOCLOSE}, /* TAG_BR */ |
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{"a", 0}, /* TAG_A */ |
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{"table", HTML_CLRLINE}, /* TAG_TABLE */ |
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{"tbody", HTML_CLRLINE}, /* TAG_TBODY */ |
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{"col", HTML_CLRLINE | HTML_NOSTACK | HTML_AUTOCLOSE}, /* TAG_COL */ |
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{"tr", HTML_CLRLINE}, /* TAG_TR */ |
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{"td", HTML_CLRLINE}, /* TAG_TD */ |
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{"li", HTML_CLRLINE}, /* TAG_LI */ |
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{"ul", HTML_CLRLINE}, /* TAG_UL */ |
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{"ol", HTML_CLRLINE}, /* TAG_OL */ |
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{"dl", HTML_CLRLINE}, /* TAG_DL */ |
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{"dt", HTML_CLRLINE}, /* TAG_DT */ |
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{"dd", HTML_CLRLINE}, /* TAG_DD */ |
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{"blockquote", HTML_CLRLINE}, /* TAG_BLOCKQUOTE */ |
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{"p", HTML_CLRLINE | HTML_NOSTACK | HTML_AUTOCLOSE}, /* TAG_P */ |
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{"pre", HTML_CLRLINE }, /* TAG_PRE */ |
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{"b", 0 }, /* TAG_B */ |
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{"i", 0 }, /* TAG_I */ |
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{"code", 0 }, /* TAG_CODE */ |
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{"small", 0 }, /* TAG_SMALL */ |
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}; |
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static ssize_t html_endtag(struct md_mbuf *, |
static const char *const htmlattrs[ATTR_MAX] = { |
const struct md_args *, |
"http-equiv", /* ATTR_HTTPEQUIV */ |
enum md_ns, int); |
"content", /* ATTR_CONTENT */ |
static ssize_t html_begintag(struct md_mbuf *, |
"name", /* ATTR_NAME */ |
const struct md_args *, |
"rel", /* ATTR_REL */ |
enum md_ns, int, |
"href", /* ATTR_HREF */ |
const int *, const char **); |
"type", /* ATTR_TYPE */ |
static int html_begin(struct md_mbuf *, |
"media", /* ATTR_MEDIA */ |
const struct md_args *, |
"class", /* ATTR_CLASS */ |
const struct tm *, |
"style", /* ATTR_STYLE */ |
const char *, const char *, |
"width", /* ATTR_WIDTH */ |
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"id", /* ATTR_ID */ |
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"summary", /* ATTR_SUMMARY */ |
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"align", /* ATTR_ALIGN */ |
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"colspan", /* ATTR_COLSPAN */ |
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}; |
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static const char *const roffscales[SCALE_MAX] = { |
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"cm", /* SCALE_CM */ |
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"in", /* SCALE_IN */ |
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"pc", /* SCALE_PC */ |
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"pt", /* SCALE_PT */ |
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"em", /* SCALE_EM */ |
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"em", /* SCALE_MM */ |
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"ex", /* SCALE_EN */ |
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"ex", /* SCALE_BU */ |
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"em", /* SCALE_VS */ |
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"ex", /* SCALE_FS */ |
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}; |
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static void print_num(struct html *, const char *, size_t); |
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static void print_spec(struct html *, const char *, size_t); |
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static void print_res(struct html *, const char *, size_t); |
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static void print_ctag(struct html *, enum htmltag); |
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static void print_doctype(struct html *); |
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static void print_xmltype(struct html *); |
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static int print_encode(struct html *, const char *, int); |
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static void print_metaf(struct html *, enum mandoc_esc); |
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static void print_attr(struct html *, |
const char *, const char *); |
const char *, const char *); |
static int html_end(struct md_mbuf *, |
static void *ml_alloc(char *, enum htmltype); |
const struct md_args *); |
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static ssize_t html_blocktagname(struct md_mbuf *, |
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const struct md_args *, int); |
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static ssize_t html_blocktagargs(struct md_mbuf *, |
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const struct md_args *, int, |
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const int *, const char **); |
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static ssize_t html_blockheadtagname(struct md_mbuf *, |
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const struct md_args *, int); |
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static ssize_t html_blockheadtagargs(struct md_mbuf *, |
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const struct md_args *, int, |
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const int *, const char **); |
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static ssize_t html_blockbodytagname(struct md_mbuf *, |
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const struct md_args *, int); |
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static ssize_t html_blockbodytagargs(struct md_mbuf *, |
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const struct md_args *, int, |
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const int *, const char **); |
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static ssize_t html_inlinetagname(struct md_mbuf *, |
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const struct md_args *, int); |
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static ssize_t html_inlinetagargs(struct md_mbuf *, |
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const struct md_args *, int, |
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const int *, const char **); |
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static int |
static void * |
html_loadcss(struct md_mbuf *mbuf, const char *css) |
ml_alloc(char *outopts, enum htmltype type) |
{ |
{ |
size_t res, bufsz; |
struct html *h; |
char *buf; |
const char *toks[4]; |
struct stat st; |
char *v; |
int fd, c; |
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ssize_t ssz; |
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c = 0; |
toks[0] = "style"; |
res = 0; |
toks[1] = "man"; |
buf = NULL; |
toks[2] = "includes"; |
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toks[3] = NULL; |
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if (-1 == (fd = open(css, O_RDONLY, 0))) { |
h = mandoc_calloc(1, sizeof(struct html)); |
warn("%s", css); |
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return(0); |
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} |
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if (-1 == fstat(fd, &st)) { |
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warn("%s", css); |
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goto out; |
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} |
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bufsz = MAX(st.st_blksize, BUFSIZ); |
h->type = type; |
if (NULL == (buf = malloc(bufsz))) { |
h->tags.head = NULL; |
warn("malloc"); |
h->symtab = mchars_alloc(); |
goto out; |
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} |
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for (;;) { |
while (outopts && *outopts) |
if (-1 == (ssz = read(fd, buf, bufsz))) { |
switch (getsubopt(&outopts, UNCONST(toks), &v)) { |
warn("%s", css); |
case (0): |
goto out; |
h->style = v; |
} else if (0 == ssz) |
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break; |
break; |
if ( ! ml_nputs(mbuf, buf, (size_t)ssz, &res)) |
case (1): |
goto out; |
h->base_man = v; |
} |
break; |
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case (2): |
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h->base_includes = v; |
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break; |
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default: |
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break; |
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} |
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c = 1; |
return(h); |
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} |
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out: |
void * |
if (-1 == close(fd)) { |
html_alloc(char *outopts) |
warn("%s", css); |
{ |
c = 0; |
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} |
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if (buf) |
return(ml_alloc(outopts, HTML_HTML_4_01_STRICT)); |
free(buf); |
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return(c); |
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} |
} |
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/* ARGSUSED */ |
void * |
static int |
xhtml_alloc(char *outopts) |
html_begin(struct md_mbuf *mbuf, const struct md_args *args, |
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const struct tm *tm, const char *os, |
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const char *title, const char *section, |
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const char *vol) |
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{ |
{ |
const char *preamble, *css, *trail; |
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char buf[512]; |
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size_t res; |
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preamble = |
return(ml_alloc(outopts, HTML_XHTML_1_0_STRICT)); |
"<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01//EN\"\n" |
} |
" \"http://www.w3.org/TR/html4/strict.dtd\">\n" |
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"<html>\n" |
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"<head>\n" |
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" <meta http-equiv=\"Content-Type\"\n" |
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" content=\"text/html;charset=utf-8\">\n" |
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" <meta name=\"resource-type\" content=\"document\">\n" |
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" <title>Manual Page for %s(%s)</title>\n"; |
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css = |
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" <link rel=\"stylesheet\" type=\"text/css\"\n" |
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" href=\"%s\">\n"; |
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trail = |
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"</head>\n" |
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"<body>\n" |
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"<div class=\"mdoc\">\n"; |
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res = 0; |
void |
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html_free(void *p) |
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{ |
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struct tag *tag; |
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struct html *h; |
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(void)snprintf(buf, sizeof(buf) - 1, |
h = (struct html *)p; |
preamble, title, section); |
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if ( ! ml_puts(mbuf, buf, &res)) |
while ((tag = h->tags.head) != NULL) { |
return(0); |
h->tags.head = tag->next; |
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free(tag); |
assert(args->params.html.css); |
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if (HTML_CSS_EMBED & args->params.html.flags) { |
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if ( ! ml_puts(mbuf, " <style><!--\n", &res)) |
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return(0); |
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if ( ! html_loadcss(mbuf, args->params.html.css)) |
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return(0); |
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if ( ! ml_puts(mbuf, " --!></style>\n", &res)) |
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return(0); |
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} else { |
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(void)snprintf(buf, sizeof(buf) - 1, css, |
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args->params.html.css); |
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if ( ! ml_puts(mbuf, buf, &res)) |
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return(0); |
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} |
} |
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if (h->symtab) |
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mchars_free(h->symtab); |
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if ( ! ml_puts(mbuf, trail, &res)) |
free(h); |
return(0); |
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return(1); |
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} |
} |
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/* ARGSUSED */ |
void |
static int |
print_gen_head(struct html *h) |
html_end(struct md_mbuf *mbuf, const struct md_args *args) |
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{ |
{ |
size_t res; |
struct htmlpair tag[4]; |
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res = 0; |
tag[0].key = ATTR_HTTPEQUIV; |
if ( ! ml_puts(mbuf, "</div></body>\n</html>", &res)) |
tag[0].val = "Content-Type"; |
return(0); |
tag[1].key = ATTR_CONTENT; |
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tag[1].val = "text/html; charset=utf-8"; |
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print_otag(h, TAG_META, 2, tag); |
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return(1); |
tag[0].key = ATTR_NAME; |
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tag[0].val = "resource-type"; |
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tag[1].key = ATTR_CONTENT; |
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tag[1].val = "document"; |
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print_otag(h, TAG_META, 2, tag); |
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if (h->style) { |
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tag[0].key = ATTR_REL; |
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tag[0].val = "stylesheet"; |
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tag[1].key = ATTR_HREF; |
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tag[1].val = h->style; |
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tag[2].key = ATTR_TYPE; |
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tag[2].val = "text/css"; |
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tag[3].key = ATTR_MEDIA; |
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tag[3].val = "all"; |
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print_otag(h, TAG_LINK, 4, tag); |
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} |
} |
} |
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/* ARGSUSED */ |
/* ARGSUSED */ |
static ssize_t |
static void |
html_blockbodytagname(struct md_mbuf *mbuf, |
print_num(struct html *h, const char *p, size_t len) |
const struct md_args *args, int tok) |
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{ |
{ |
size_t res; |
char c; |
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res = 0; |
if ('\0' != (c = mchars_num2char(p, len))) |
if ( ! ml_puts(mbuf, "div", &res)) |
putchar((int)c); |
return(-1); |
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return((ssize_t)res); |
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} |
} |
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static void |
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print_spec(struct html *h, const char *p, size_t len) |
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{ |
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int cp; |
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const char *rhs; |
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size_t sz; |
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if ((cp = mchars_spec2cp(h->symtab, p, len)) > 0) { |
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printf("&#%d;", cp); |
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return; |
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} else if (-1 == cp && 1 == len) { |
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fwrite(p, 1, len, stdout); |
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return; |
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} else if (-1 == cp) |
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return; |
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if (NULL != (rhs = mchars_spec2str(h->symtab, p, len, &sz))) |
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fwrite(rhs, 1, sz, stdout); |
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} |
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/* ARGSUSED */ |
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static ssize_t |
static void |
html_blockheadtagname(struct md_mbuf *mbuf, |
print_res(struct html *h, const char *p, size_t len) |
const struct md_args *args, int tok) |
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{ |
{ |
size_t res; |
int cp; |
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const char *rhs; |
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size_t sz; |
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res = 0; |
if ((cp = mchars_res2cp(h->symtab, p, len)) > 0) { |
if ( ! ml_puts(mbuf, "div", &res)) |
printf("&#%d;", cp); |
return(-1); |
return; |
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} else if (-1 == cp) |
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return; |
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return((ssize_t)res); |
if (NULL != (rhs = mchars_res2str(h->symtab, p, len, &sz))) |
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fwrite(rhs, 1, sz, stdout); |
} |
} |
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/* ARGSUSED */ |
static void |
static ssize_t |
print_metaf(struct html *h, enum mandoc_esc deco) |
html_blocktagname(struct md_mbuf *mbuf, |
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const struct md_args *args, int tok) |
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{ |
{ |
size_t res; |
enum htmlfont font; |
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res = 0; |
switch (deco) { |
if ( ! ml_puts(mbuf, "div", &res)) |
case (ESCAPE_FONTPREV): |
return(-1); |
font = h->metal; |
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break; |
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case (ESCAPE_FONTITALIC): |
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font = HTMLFONT_ITALIC; |
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break; |
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case (ESCAPE_FONTBOLD): |
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font = HTMLFONT_BOLD; |
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break; |
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case (ESCAPE_FONTROMAN): |
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font = HTMLFONT_NONE; |
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break; |
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default: |
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abort(); |
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/* NOTREACHED */ |
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} |
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return((ssize_t)res); |
if (h->metaf) { |
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print_tagq(h, h->metaf); |
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h->metaf = NULL; |
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} |
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h->metal = h->metac; |
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h->metac = font; |
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if (HTMLFONT_NONE != font) |
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h->metaf = HTMLFONT_BOLD == font ? |
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print_otag(h, TAG_B, 0, NULL) : |
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print_otag(h, TAG_I, 0, NULL); |
} |
} |
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int |
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html_strlen(const char *cp) |
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{ |
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int ssz, sz; |
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const char *seq, *p; |
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/* ARGSUSED */ |
/* |
static ssize_t |
* Account for escaped sequences within string length |
html_blockheadtagargs(struct md_mbuf *mbuf, const struct md_args *args, |
* calculations. This follows the logic in term_strlen() as we |
int tok, const int *argc, const char **argv) |
* must calculate the width of produced strings. |
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* Assume that characters are always width of "1". This is |
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* hacky, but it gets the job done for approximation of widths. |
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*/ |
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sz = 0; |
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while (NULL != (p = strchr(cp, '\\'))) { |
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sz += (int)(p - cp); |
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++cp; |
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switch (mandoc_escape(&cp, &seq, &ssz)) { |
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case (ESCAPE_ERROR): |
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return(sz); |
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case (ESCAPE_NUMBERED): |
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/* FALLTHROUGH */ |
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case (ESCAPE_PREDEF): |
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/* FALLTHROUGH */ |
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case (ESCAPE_SPECIAL): |
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sz++; |
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break; |
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default: |
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break; |
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} |
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} |
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assert(sz >= 0); |
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return(sz + strlen(cp)); |
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} |
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static int |
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print_encode(struct html *h, const char *p, int norecurse) |
{ |
{ |
size_t res; |
size_t sz; |
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int len, nospace; |
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const char *seq; |
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enum mandoc_esc esc; |
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static const char rejs[6] = { '\\', '<', '>', '&', ASCII_HYPH, '\0' }; |
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res = 0; |
nospace = 0; |
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if ( ! ml_puts(mbuf, " class=\"head-", &res)) |
while ('\0' != *p) { |
return(0); |
sz = strcspn(p, rejs); |
if ( ! ml_puts(mbuf, toknames[tok], &res)) |
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return(0); |
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if ( ! ml_puts(mbuf, "\"", &res)) |
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return(0); |
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switch (tok) { |
fwrite(p, 1, sz, stdout); |
default: |
p += (int)sz; |
break; |
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if ('\0' == *p) |
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break; |
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switch (*p++) { |
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case ('<'): |
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printf("<"); |
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continue; |
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case ('>'): |
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printf(">"); |
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continue; |
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case ('&'): |
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printf("&"); |
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continue; |
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case (ASCII_HYPH): |
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putchar('-'); |
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continue; |
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default: |
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break; |
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} |
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|
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esc = mandoc_escape(&p, &seq, &len); |
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if (ESCAPE_ERROR == esc) |
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break; |
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|
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switch (esc) { |
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case (ESCAPE_NUMBERED): |
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print_num(h, seq, len); |
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break; |
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case (ESCAPE_PREDEF): |
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print_res(h, seq, len); |
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break; |
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case (ESCAPE_SPECIAL): |
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print_spec(h, seq, len); |
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break; |
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case (ESCAPE_FONTPREV): |
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/* FALLTHROUGH */ |
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case (ESCAPE_FONTBOLD): |
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/* FALLTHROUGH */ |
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case (ESCAPE_FONTITALIC): |
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/* FALLTHROUGH */ |
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case (ESCAPE_FONTROMAN): |
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if (norecurse) |
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break; |
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print_metaf(h, esc); |
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break; |
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case (ESCAPE_NOSPACE): |
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if ('\0' == *p) |
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nospace = 1; |
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break; |
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default: |
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break; |
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} |
} |
} |
|
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return(0); |
return(nospace); |
} |
} |
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|
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/* ARGSUSED */ |
static void |
static ssize_t |
print_attr(struct html *h, const char *key, const char *val) |
html_blockbodytagargs(struct md_mbuf *mbuf, const struct md_args *args, |
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int tok, const int *argc, const char **argv) |
|
{ |
{ |
size_t res; |
printf(" %s=\"", key); |
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(void)print_encode(h, val, 1); |
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putchar('\"'); |
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} |
|
|
res = 0; |
|
|
|
if ( ! ml_puts(mbuf, " class=\"body-", &res)) |
struct tag * |
return(0); |
print_otag(struct html *h, enum htmltag tag, |
if ( ! ml_puts(mbuf, toknames[tok], &res)) |
int sz, const struct htmlpair *p) |
return(0); |
{ |
if ( ! ml_puts(mbuf, "\"", &res)) |
int i; |
return(0); |
struct tag *t; |
|
|
switch (tok) { |
/* Push this tags onto the stack of open scopes. */ |
default: |
|
break; |
if ( ! (HTML_NOSTACK & htmltags[tag].flags)) { |
|
t = mandoc_malloc(sizeof(struct tag)); |
|
t->tag = tag; |
|
t->next = h->tags.head; |
|
h->tags.head = t; |
|
} else |
|
t = NULL; |
|
|
|
if ( ! (HTML_NOSPACE & h->flags)) |
|
if ( ! (HTML_CLRLINE & htmltags[tag].flags)) { |
|
/* Manage keeps! */ |
|
if ( ! (HTML_KEEP & h->flags)) { |
|
if (HTML_PREKEEP & h->flags) |
|
h->flags |= HTML_KEEP; |
|
putchar(' '); |
|
} else |
|
printf(" "); |
|
} |
|
|
|
if ( ! (h->flags & HTML_NONOSPACE)) |
|
h->flags &= ~HTML_NOSPACE; |
|
else |
|
h->flags |= HTML_NOSPACE; |
|
|
|
/* Print out the tag name and attributes. */ |
|
|
|
printf("<%s", htmltags[tag].name); |
|
for (i = 0; i < sz; i++) |
|
print_attr(h, htmlattrs[p[i].key], p[i].val); |
|
|
|
/* Add non-overridable attributes. */ |
|
|
|
if (TAG_HTML == tag && HTML_XHTML_1_0_STRICT == h->type) { |
|
print_attr(h, "xmlns", "http://www.w3.org/1999/xhtml"); |
|
print_attr(h, "xml:lang", "en"); |
|
print_attr(h, "lang", "en"); |
} |
} |
|
|
return(res); |
/* Accommodate for XML "well-formed" singleton escaping. */ |
|
|
|
if (HTML_AUTOCLOSE & htmltags[tag].flags) |
|
switch (h->type) { |
|
case (HTML_XHTML_1_0_STRICT): |
|
putchar('/'); |
|
break; |
|
default: |
|
break; |
|
} |
|
|
|
putchar('>'); |
|
|
|
h->flags |= HTML_NOSPACE; |
|
|
|
if ((HTML_AUTOCLOSE | HTML_CLRLINE) & htmltags[tag].flags) |
|
putchar('\n'); |
|
|
|
return(t); |
} |
} |
|
|
|
|
/* ARGSUSED */ |
static void |
static ssize_t |
print_ctag(struct html *h, enum htmltag tag) |
html_blocktagargs(struct md_mbuf *mbuf, const struct md_args *args, |
|
int tok, const int *argc, const char **argv) |
|
{ |
{ |
size_t res; |
|
|
printf("</%s>", htmltags[tag].name); |
|
if (HTML_CLRLINE & htmltags[tag].flags) { |
|
h->flags |= HTML_NOSPACE; |
|
putchar('\n'); |
|
} |
|
} |
|
|
res = 0; |
|
|
|
if ( ! ml_puts(mbuf, " class=\"block-", &res)) |
void |
return(0); |
print_gen_decls(struct html *h) |
if ( ! ml_puts(mbuf, toknames[tok], &res)) |
{ |
return(0); |
|
if ( ! ml_puts(mbuf, "\"", &res)) |
|
return(0); |
|
|
|
switch (tok) { |
print_xmltype(h); |
|
print_doctype(h); |
|
} |
|
|
|
|
|
static void |
|
print_xmltype(struct html *h) |
|
{ |
|
|
|
if (HTML_XHTML_1_0_STRICT == h->type) |
|
puts("<?xml version=\"1.0\" encoding=\"UTF-8\"?>"); |
|
} |
|
|
|
|
|
static void |
|
print_doctype(struct html *h) |
|
{ |
|
const char *doctype; |
|
const char *dtd; |
|
const char *name; |
|
|
|
switch (h->type) { |
|
case (HTML_HTML_4_01_STRICT): |
|
name = "HTML"; |
|
doctype = "-//W3C//DTD HTML 4.01//EN"; |
|
dtd = "http://www.w3.org/TR/html4/strict.dtd"; |
|
break; |
default: |
default: |
|
name = "html"; |
|
doctype = "-//W3C//DTD XHTML 1.0 Strict//EN"; |
|
dtd = "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"; |
break; |
break; |
} |
} |
|
|
return(0); |
printf("<!DOCTYPE %s PUBLIC \"%s\" \"%s\">\n", |
|
name, doctype, dtd); |
} |
} |
|
|
|
void |
/* ARGSUSED */ |
print_text(struct html *h, const char *word) |
static ssize_t |
|
html_inlinetagargs(struct md_mbuf *mbuf, const struct md_args *args, |
|
int tok, const int *argc, const char **argv) |
|
{ |
{ |
size_t res; |
|
|
|
res = 0; |
if ( ! (HTML_NOSPACE & h->flags)) { |
|
/* Manage keeps! */ |
|
if ( ! (HTML_KEEP & h->flags)) { |
|
if (HTML_PREKEEP & h->flags) |
|
h->flags |= HTML_KEEP; |
|
putchar(' '); |
|
} else |
|
printf(" "); |
|
} |
|
|
if ( ! ml_puts(mbuf, " class=\"inline-", &res)) |
assert(NULL == h->metaf); |
return(0); |
if (HTMLFONT_NONE != h->metac) |
if ( ! ml_puts(mbuf, toknames[tok], &res)) |
h->metaf = HTMLFONT_BOLD == h->metac ? |
return(0); |
print_otag(h, TAG_B, 0, NULL) : |
if ( ! ml_puts(mbuf, "\"", &res)) |
print_otag(h, TAG_I, 0, NULL); |
return(0); |
|
|
|
|
assert(word); |
|
if ( ! print_encode(h, word, 0)) |
|
if ( ! (h->flags & HTML_NONOSPACE)) |
|
h->flags &= ~HTML_NOSPACE; |
|
|
switch (tok) { |
if (h->metaf) { |
default: |
print_tagq(h, h->metaf); |
break; |
h->metaf = NULL; |
} |
} |
|
|
return(0); |
h->flags &= ~HTML_IGNDELIM; |
} |
} |
|
|
|
|
/* ARGSUSED */ |
void |
static ssize_t |
print_tagq(struct html *h, const struct tag *until) |
html_inlinetagname(struct md_mbuf *mbuf, |
|
const struct md_args *args, int tok) |
|
{ |
{ |
size_t res; |
struct tag *tag; |
|
|
res = 0; |
while ((tag = h->tags.head) != NULL) { |
|
/* |
|
* Remember to close out and nullify the current |
|
* meta-font and table, if applicable. |
|
*/ |
|
if (tag == h->metaf) |
|
h->metaf = NULL; |
|
if (tag == h->tblt) |
|
h->tblt = NULL; |
|
print_ctag(h, tag->tag); |
|
h->tags.head = tag->next; |
|
free(tag); |
|
if (until && tag == until) |
|
return; |
|
} |
|
} |
|
|
switch (tok) { |
|
case (ROFF_Pp): |
void |
if ( ! ml_puts(mbuf, "div", &res)) |
print_stagq(struct html *h, const struct tag *suntil) |
return(-1); |
{ |
break; |
struct tag *tag; |
default: |
|
if ( ! ml_puts(mbuf, "span", &res)) |
while ((tag = h->tags.head) != NULL) { |
return(-1); |
if (suntil && tag == suntil) |
break; |
return; |
|
/* |
|
* Remember to close out and nullify the current |
|
* meta-font and table, if applicable. |
|
*/ |
|
if (tag == h->metaf) |
|
h->metaf = NULL; |
|
if (tag == h->tblt) |
|
h->tblt = NULL; |
|
print_ctag(h, tag->tag); |
|
h->tags.head = tag->next; |
|
free(tag); |
} |
} |
|
} |
|
|
return((ssize_t)res); |
|
|
void |
|
bufinit(struct html *h) |
|
{ |
|
|
|
h->buf[0] = '\0'; |
|
h->buflen = 0; |
} |
} |
|
|
|
|
static ssize_t |
void |
html_begintag(struct md_mbuf *mbuf, const struct md_args *args, |
bufcat_style(struct html *h, const char *key, const char *val) |
enum md_ns ns, int tok, |
|
const int *argc, const char **argv) |
|
{ |
{ |
|
|
assert(ns != MD_NS_DEFAULT); |
bufcat(h, key); |
switch (ns) { |
bufncat(h, ":", 1); |
case (MD_NS_BLOCK): |
bufcat(h, val); |
if ( ! html_blocktagname(mbuf, args, tok)) |
bufncat(h, ";", 1); |
return(0); |
} |
return(html_blocktagargs(mbuf, args, |
|
tok, argc, argv)); |
|
case (MD_NS_BODY): |
|
if ( ! html_blockbodytagname(mbuf, args, tok)) |
|
return(0); |
|
return(html_blockbodytagargs(mbuf, args, |
|
tok, argc, argv)); |
|
case (MD_NS_HEAD): |
|
if ( ! html_blockheadtagname(mbuf, args, tok)) |
|
return(0); |
|
return(html_blockheadtagargs(mbuf, args, |
|
tok, argc, argv)); |
|
default: |
|
break; |
|
} |
|
|
|
if ( ! html_inlinetagname(mbuf, args, tok)) |
|
return(0); |
void |
return(html_inlinetagargs(mbuf, args, tok, argc, argv)); |
bufcat(struct html *h, const char *p) |
|
{ |
|
|
|
bufncat(h, p, strlen(p)); |
} |
} |
|
|
|
|
static ssize_t |
void |
html_endtag(struct md_mbuf *mbuf, const struct md_args *args, |
buffmt(struct html *h, const char *fmt, ...) |
enum md_ns ns, int tok) |
|
{ |
{ |
|
va_list ap; |
|
|
assert(ns != MD_NS_DEFAULT); |
va_start(ap, fmt); |
switch (ns) { |
(void)vsnprintf(h->buf + (int)h->buflen, |
case (MD_NS_BLOCK): |
BUFSIZ - h->buflen - 1, fmt, ap); |
return(html_blocktagname(mbuf, args, tok)); |
va_end(ap); |
case (MD_NS_BODY): |
h->buflen = strlen(h->buf); |
return(html_blockbodytagname(mbuf, args, tok)); |
} |
case (MD_NS_HEAD): |
|
return(html_blockheadtagname(mbuf, args, tok)); |
|
default: |
|
break; |
|
} |
|
|
|
return(html_inlinetagname(mbuf, args, tok)); |
|
|
void |
|
bufncat(struct html *h, const char *p, size_t sz) |
|
{ |
|
|
|
if (h->buflen + sz > BUFSIZ - 1) |
|
sz = BUFSIZ - 1 - h->buflen; |
|
|
|
(void)strncat(h->buf, p, sz); |
|
h->buflen += sz; |
} |
} |
|
|
|
|
int |
void |
md_line_html(void *data, char *buf) |
buffmt_includes(struct html *h, const char *name) |
{ |
{ |
|
const char *p, *pp; |
|
|
return(mlg_line((struct md_mlg *)data, buf)); |
pp = h->base_includes; |
|
|
|
while (NULL != (p = strchr(pp, '%'))) { |
|
bufncat(h, pp, (size_t)(p - pp)); |
|
switch (*(p + 1)) { |
|
case('I'): |
|
bufcat(h, name); |
|
break; |
|
default: |
|
bufncat(h, p, 2); |
|
break; |
|
} |
|
pp = p + 2; |
|
} |
|
if (pp) |
|
bufcat(h, pp); |
} |
} |
|
|
|
|
int |
void |
md_exit_html(void *data, int flush) |
buffmt_man(struct html *h, |
|
const char *name, const char *sec) |
{ |
{ |
|
const char *p, *pp; |
|
|
return(mlg_exit((struct md_mlg *)data, flush)); |
pp = h->base_man; |
|
|
|
/* LINTED */ |
|
while (NULL != (p = strchr(pp, '%'))) { |
|
bufncat(h, pp, (size_t)(p - pp)); |
|
switch (*(p + 1)) { |
|
case('S'): |
|
bufcat(h, sec ? sec : "1"); |
|
break; |
|
case('N'): |
|
buffmt(h, name); |
|
break; |
|
default: |
|
bufncat(h, p, 2); |
|
break; |
|
} |
|
pp = p + 2; |
|
} |
|
if (pp) |
|
bufcat(h, pp); |
} |
} |
|
|
|
|
void * |
void |
md_init_html(const struct md_args *args, |
bufcat_su(struct html *h, const char *p, const struct roffsu *su) |
struct md_mbuf *mbuf, const struct md_rbuf *rbuf) |
|
{ |
{ |
|
double v; |
|
|
return(mlg_alloc(args, rbuf, mbuf, html_begintag, |
v = su->scale; |
html_endtag, html_begin, html_end)); |
if (SCALE_MM == su->unit && 0.0 == (v /= 100.0)) |
|
v = 1.0; |
|
|
|
buffmt(h, "%s: %.2f%s;", p, v, roffscales[su->unit]); |
} |
} |
|
|
|
|
|
void |
|
html_idcat(char *dst, const char *src, int sz) |
|
{ |
|
int ssz; |
|
|
|
assert(sz > 2); |
|
|
|
/* Cf. <http://www.w3.org/TR/html4/types.html#h-6.2>. */ |
|
|
|
/* We can't start with a number (bah). */ |
|
|
|
if ('#' == *dst) { |
|
dst++; |
|
sz--; |
|
} |
|
if ('\0' == *dst) { |
|
*dst++ = 'x'; |
|
*dst = '\0'; |
|
sz--; |
|
} |
|
|
|
for ( ; *dst != '\0' && sz; dst++, sz--) |
|
/* Jump to end. */ ; |
|
|
|
for ( ; *src != '\0' && sz > 1; src++) { |
|
ssz = snprintf(dst, (size_t)sz, "%.2x", *src); |
|
sz -= ssz; |
|
dst += ssz; |
|
} |
|
} |