version 1.2, 2008/12/03 19:21:58 |
version 1.183, 2014/12/02 10:08:06 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se> |
* Copyright (c) 2008-2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv> |
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* Copyright (c) 2011, 2012, 2013, 2014 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. |
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*/ |
*/ |
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#include "config.h" |
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#include <sys/types.h> |
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#include <assert.h> |
#include <assert.h> |
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#include <ctype.h> |
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#include <stdarg.h> |
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#include <stdio.h> |
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#include <stdint.h> |
#include <stdlib.h> |
#include <stdlib.h> |
#include <string.h> |
#include <string.h> |
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#include <unistd.h> |
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#include "libmdocml.h" |
#include "mandoc.h" |
#include "private.h" |
#include "mandoc_aux.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 ssize_t html_endtag(struct md_mbuf *, |
static const struct htmldata htmltags[TAG_MAX] = { |
const struct md_args *, |
{"html", HTML_CLRLINE}, /* TAG_HTML */ |
enum md_ns, int); |
{"head", HTML_CLRLINE}, /* TAG_HEAD */ |
static ssize_t html_begintag(struct md_mbuf *, |
{"body", HTML_CLRLINE}, /* TAG_BODY */ |
const struct md_args *, |
{"meta", HTML_CLRLINE | HTML_NOSTACK | HTML_AUTOCLOSE}, /* TAG_META */ |
enum md_ns, int, |
{"title", HTML_CLRLINE}, /* TAG_TITLE */ |
const int *, const char **); |
{"div", HTML_CLRLINE}, /* TAG_DIV */ |
static int html_begin(struct md_mbuf *, |
{"h1", 0}, /* TAG_H1 */ |
const struct md_args *); |
{"h2", 0}, /* TAG_H2 */ |
static int html_end(struct md_mbuf *, |
{"span", 0}, /* TAG_SPAN */ |
const struct md_args *); |
{"link", HTML_CLRLINE | HTML_NOSTACK | HTML_AUTOCLOSE}, /* TAG_LINK */ |
static ssize_t html_blocktagname(struct md_mbuf *, |
{"br", HTML_CLRLINE | HTML_NOSTACK | HTML_AUTOCLOSE}, /* TAG_BR */ |
const struct md_args *, int); |
{"a", 0}, /* TAG_A */ |
static ssize_t html_blocktagargs(struct md_mbuf *, |
{"table", HTML_CLRLINE}, /* TAG_TABLE */ |
const struct md_args *, int, |
{"tbody", HTML_CLRLINE}, /* TAG_TBODY */ |
const int *, const char **); |
{"col", HTML_CLRLINE | HTML_NOSTACK | HTML_AUTOCLOSE}, /* TAG_COL */ |
static ssize_t html_inlinetagname(struct md_mbuf *, |
{"tr", HTML_CLRLINE}, /* TAG_TR */ |
const struct md_args *, int); |
{"td", HTML_CLRLINE}, /* TAG_TD */ |
static ssize_t html_inlinetagargs(struct md_mbuf *, |
{"li", HTML_CLRLINE}, /* TAG_LI */ |
const struct md_args *, int, |
{"ul", HTML_CLRLINE}, /* TAG_UL */ |
const int *, const char **); |
{"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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{"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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{"style", HTML_CLRLINE}, /* TAG_STYLE */ |
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{"math", HTML_CLRLINE}, /* TAG_MATH */ |
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{"mrow", 0}, /* TAG_MROW */ |
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{"mi", 0}, /* TAG_MI */ |
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{"mo", 0}, /* TAG_MO */ |
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{"msup", 0}, /* TAG_MSUP */ |
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{"msub", 0}, /* TAG_MSUB */ |
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{"msubsup", 0}, /* TAG_MSUBSUP */ |
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{"mfrac", 0}, /* TAG_MFRAC */ |
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{"msqrt", 0}, /* TAG_MSQRT */ |
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{"mfenced", 0}, /* TAG_MFENCED */ |
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{"mtable", 0}, /* TAG_MTABLE */ |
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{"mtr", 0}, /* TAG_MTR */ |
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{"mtd", 0}, /* TAG_MTD */ |
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{"munderover", 0}, /* TAG_MUNDEROVER */ |
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{"munder", 0}, /* TAG_MUNDER*/ |
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{"mover", 0}, /* TAG_MOVER*/ |
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}; |
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static const char *const htmlattrs[ATTR_MAX] = { |
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"name", /* ATTR_NAME */ |
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"rel", /* ATTR_REL */ |
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"href", /* ATTR_HREF */ |
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"type", /* ATTR_TYPE */ |
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"media", /* ATTR_MEDIA */ |
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"class", /* ATTR_CLASS */ |
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"style", /* ATTR_STYLE */ |
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"id", /* ATTR_ID */ |
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"colspan", /* ATTR_COLSPAN */ |
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"charset", /* ATTR_CHARSET */ |
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"open", /* ATTR_OPEN */ |
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"close", /* ATTR_CLOSE */ |
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"mathvariant", /* ATTR_MATHVARIANT */ |
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}; |
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static int |
static const char *const roffscales[SCALE_MAX] = { |
html_begin(struct md_mbuf *mbuf, const struct md_args *args) |
"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 bufncat(struct html *, const char *, size_t); |
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static void print_ctag(struct html *, enum htmltag); |
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static int print_escape(char); |
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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 *); |
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void * |
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html_alloc(const struct mchars *mchars, char *outopts) |
{ |
{ |
size_t res; |
struct html *h; |
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const char *toks[5]; |
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char *v; |
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res = 0; |
toks[0] = "style"; |
if ( ! ml_puts(mbuf, "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD " |
toks[1] = "man"; |
"HTML 4.01//EN\" \"http://www.w3.org" |
toks[2] = "includes"; |
"/TR/html4/strict.dtd\">\n", &res)) |
toks[3] = "fragment"; |
return(0); |
toks[4] = NULL; |
if ( ! ml_puts(mbuf, "<html>\n", &res)) |
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return(0); |
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if ( ! ml_puts(mbuf, "<head>\n", &res)) |
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return(0); |
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if ( ! ml_puts(mbuf, " <title>Manual page</title>\n", &res)) |
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return(0); |
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if ( ! ml_puts(mbuf, " <meta http-equiv=\"Content-Type\" " |
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"content=\"text/html; " |
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"charset=utf-8\">\n", &res)) |
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return(0); |
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if ( ! ml_puts(mbuf, " <meta name=\"resource-type\" " |
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"content=\"document\">\n", &res)) |
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return(0); |
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if ( ! ml_puts(mbuf, "</head>\n", &res)) |
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return(0); |
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if ( ! ml_puts(mbuf, "<body>", &res)) |
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return(0); |
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return(1); |
h = mandoc_calloc(1, sizeof(struct html)); |
} |
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h->tags.head = NULL; |
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h->symtab = mchars; |
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static int |
while (outopts && *outopts) |
html_end(struct md_mbuf *mbuf, const struct md_args *args) |
switch (getsubopt(&outopts, UNCONST(toks), &v)) { |
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case 0: |
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h->style = v; |
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break; |
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case 1: |
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h->base_man = v; |
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break; |
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case 2: |
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h->base_includes = v; |
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break; |
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case 3: |
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h->oflags |= HTML_FRAGMENT; |
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break; |
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default: |
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break; |
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} |
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return(h); |
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} |
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void |
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html_free(void *p) |
{ |
{ |
size_t res; |
struct tag *tag; |
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struct html *h; |
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res = 0; |
h = (struct html *)p; |
if ( ! ml_puts(mbuf, "</body>\n</html>", &res)) |
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return(0); |
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return(1); |
while ((tag = h->tags.head) != NULL) { |
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h->tags.head = tag->next; |
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free(tag); |
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} |
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free(h); |
} |
} |
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void |
static ssize_t |
print_gen_head(struct html *h) |
html_blocktagname(struct md_mbuf *mbuf, |
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const struct md_args *args, int tok) |
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{ |
{ |
size_t res; |
struct htmlpair tag[4]; |
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struct tag *t; |
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res = 0; |
tag[0].key = ATTR_CHARSET; |
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tag[0].val = "utf-8"; |
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print_otag(h, TAG_META, 1, tag); |
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switch (tok) { |
/* |
case (ROFF_Sh): |
* Print a default style-sheet. |
if ( ! ml_puts(mbuf, "blockquote", &res)) |
*/ |
return(-1); |
t = print_otag(h, TAG_STYLE, 0, NULL); |
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print_text(h, "table.head, table.foot { width: 100%; }\n" |
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"td.head-rtitle, td.foot-os { text-align: right; }\n" |
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"td.head-vol { text-align: center; }\n" |
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"table.foot td { width: 50%; }\n" |
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"table.head td { width: 33%; }\n" |
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"div.spacer { margin: 1em 0; }\n"); |
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print_tagq(h, t); |
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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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} |
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static void |
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print_metaf(struct html *h, enum mandoc_esc deco) |
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{ |
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enum htmlfont font; |
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switch (deco) { |
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case ESCAPE_FONTPREV: |
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font = h->metal; |
break; |
break; |
case (ROFF_Bd): |
case ESCAPE_FONTITALIC: |
if ( ! ml_puts(mbuf, "pre", &res)) |
font = HTMLFONT_ITALIC; |
return(-1); |
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break; |
break; |
case (ROFF_Bl): |
case ESCAPE_FONTBOLD: |
if ( ! ml_puts(mbuf, "ul", &res)) |
font = HTMLFONT_BOLD; |
return(-1); |
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break; |
break; |
case (ROFF_It): |
case ESCAPE_FONTBI: |
if ( ! ml_puts(mbuf, "li", &res)) |
font = HTMLFONT_BI; |
return(-1); |
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break; |
break; |
default: |
case ESCAPE_FONT: |
if ( ! ml_puts(mbuf, "div", &res)) |
/* FALLTHROUGH */ |
return(-1); |
case ESCAPE_FONTROMAN: |
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font = HTMLFONT_NONE; |
break; |
break; |
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default: |
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abort(); |
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/* NOTREACHED */ |
} |
} |
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return((size_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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switch (font) { |
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case HTMLFONT_ITALIC: |
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h->metaf = print_otag(h, TAG_I, 0, NULL); |
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break; |
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case HTMLFONT_BOLD: |
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h->metaf = print_otag(h, TAG_B, 0, NULL); |
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break; |
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case HTMLFONT_BI: |
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h->metaf = print_otag(h, TAG_B, 0, NULL); |
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print_otag(h, TAG_I, 0, NULL); |
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break; |
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default: |
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break; |
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} |
} |
} |
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int |
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html_strlen(const char *cp) |
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{ |
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size_t rsz; |
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int skip, sz; |
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/* ARGSUSED */ |
/* |
static ssize_t |
* Account for escaped sequences within string length |
html_blocktagargs(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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skip = 0; |
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while (1) { |
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rsz = strcspn(cp, "\\"); |
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if (rsz) { |
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cp += rsz; |
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if (skip) { |
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skip = 0; |
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rsz--; |
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} |
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sz += rsz; |
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} |
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if ('\0' == *cp) |
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break; |
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cp++; |
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switch (mandoc_escape(&cp, NULL, NULL)) { |
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case ESCAPE_ERROR: |
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return(sz); |
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case ESCAPE_UNICODE: |
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/* FALLTHROUGH */ |
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case ESCAPE_NUMBERED: |
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/* FALLTHROUGH */ |
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case ESCAPE_SPECIAL: |
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if (skip) |
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skip = 0; |
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else |
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sz++; |
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break; |
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case ESCAPE_SKIPCHAR: |
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skip = 1; |
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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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return(sz); |
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} |
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static int |
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print_escape(char c) |
{ |
{ |
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switch (tok) { |
switch (c) { |
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case '<': |
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printf("<"); |
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break; |
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case '>': |
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printf(">"); |
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break; |
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case '&': |
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printf("&"); |
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break; |
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case '"': |
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printf("""); |
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break; |
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case ASCII_NBRSP: |
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putchar('-'); |
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break; |
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case ASCII_HYPH: |
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putchar('-'); |
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/* FALLTHROUGH */ |
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case ASCII_BREAK: |
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break; |
default: |
default: |
return(0); |
return(0); |
} |
} |
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return(1); |
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} |
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return(-1); |
static int |
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print_encode(struct html *h, const char *p, int norecurse) |
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{ |
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size_t sz; |
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int c, 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[9] = { '\\', '<', '>', '&', '"', |
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ASCII_NBRSP, ASCII_HYPH, ASCII_BREAK, '\0' }; |
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nospace = 0; |
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while ('\0' != *p) { |
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if (HTML_SKIPCHAR & h->flags && '\\' != *p) { |
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h->flags &= ~HTML_SKIPCHAR; |
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p++; |
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continue; |
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} |
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sz = strcspn(p, rejs); |
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fwrite(p, 1, sz, stdout); |
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p += (int)sz; |
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if ('\0' == *p) |
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break; |
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if (print_escape(*p++)) |
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continue; |
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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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switch (esc) { |
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case ESCAPE_FONT: |
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/* FALLTHROUGH */ |
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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_FONTBI: |
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/* FALLTHROUGH */ |
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case ESCAPE_FONTROMAN: |
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if (0 == norecurse) |
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print_metaf(h, esc); |
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continue; |
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case ESCAPE_SKIPCHAR: |
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h->flags |= HTML_SKIPCHAR; |
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continue; |
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default: |
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break; |
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} |
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if (h->flags & HTML_SKIPCHAR) { |
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h->flags &= ~HTML_SKIPCHAR; |
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continue; |
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} |
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switch (esc) { |
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case ESCAPE_UNICODE: |
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/* Skip past "u" header. */ |
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c = mchars_num2uc(seq + 1, len - 1); |
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break; |
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case ESCAPE_NUMBERED: |
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c = mchars_num2char(seq, len); |
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if (c < 0) |
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continue; |
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break; |
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case ESCAPE_SPECIAL: |
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c = mchars_spec2cp(h->symtab, seq, len); |
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if (c <= 0) |
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continue; |
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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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continue; |
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default: |
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continue; |
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} |
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if ((c < 0x20 && c != 0x09) || |
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(c > 0x7E && c < 0xA0)) |
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c = 0xFFFD; |
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if (c > 0x7E) |
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printf("&#%d;", c); |
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else if ( ! print_escape(c)) |
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putchar(c); |
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} |
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return(nospace); |
} |
} |
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static void |
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print_attr(struct html *h, const char *key, const char *val) |
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{ |
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printf(" %s=\"", key); |
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(void)print_encode(h, val, 1); |
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putchar('\"'); |
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} |
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/* ARGSUSED */ |
struct tag * |
static ssize_t |
print_otag(struct html *h, enum htmltag tag, |
html_inlinetagargs(struct md_mbuf *mbuf, const struct md_args *args, |
int sz, const struct htmlpair *p) |
int tok, const int *argc, const char **argv) |
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{ |
{ |
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int i; |
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struct tag *t; |
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switch (tok) { |
/* Push this tags onto the stack of open scopes. */ |
default: |
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return(0); |
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} |
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return(-1); |
if ( ! (HTML_NOSTACK & htmltags[tag].flags)) { |
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t = mandoc_malloc(sizeof(struct tag)); |
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t->tag = tag; |
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t->next = h->tags.head; |
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h->tags.head = t; |
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} else |
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t = NULL; |
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if ( ! (HTML_NOSPACE & h->flags)) |
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if ( ! (HTML_CLRLINE & htmltags[tag].flags)) { |
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/* Manage keeps! */ |
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if ( ! (HTML_KEEP & h->flags)) { |
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if (HTML_PREKEEP & h->flags) |
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h->flags |= HTML_KEEP; |
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putchar(' '); |
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} else |
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printf(" "); |
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} |
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if ( ! (h->flags & HTML_NONOSPACE)) |
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h->flags &= ~HTML_NOSPACE; |
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else |
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h->flags |= HTML_NOSPACE; |
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|
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/* Print out the tag name and attributes. */ |
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printf("<%s", htmltags[tag].name); |
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for (i = 0; i < sz; i++) |
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print_attr(h, htmlattrs[p[i].key], p[i].val); |
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|
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/* Accommodate for "well-formed" singleton escaping. */ |
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if (HTML_AUTOCLOSE & htmltags[tag].flags) |
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putchar('/'); |
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putchar('>'); |
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h->flags |= HTML_NOSPACE; |
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|
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if ((HTML_AUTOCLOSE | HTML_CLRLINE) & htmltags[tag].flags) |
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putchar('\n'); |
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|
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return(t); |
} |
} |
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static void |
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print_ctag(struct html *h, enum htmltag tag) |
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{ |
|
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static ssize_t |
printf("</%s>", htmltags[tag].name); |
html_inlinetagname(struct md_mbuf *mbuf, |
if (HTML_CLRLINE & htmltags[tag].flags) { |
const struct md_args *args, int tok) |
h->flags |= HTML_NOSPACE; |
|
putchar('\n'); |
|
} |
|
} |
|
|
|
void |
|
print_gen_decls(struct html *h) |
{ |
{ |
size_t res; |
|
|
|
res = 0; |
puts("<!DOCTYPE html>"); |
|
} |
|
|
switch (tok) { |
void |
case (ROFF_Sh): |
print_text(struct html *h, const char *word) |
if ( ! ml_puts(mbuf, "h1", &res)) |
{ |
return(-1); |
|
|
if ( ! (HTML_NOSPACE & h->flags)) { |
|
/* Manage keeps! */ |
|
if ( ! (HTML_KEEP & h->flags)) { |
|
if (HTML_PREKEEP & h->flags) |
|
h->flags |= HTML_KEEP; |
|
putchar(' '); |
|
} else |
|
printf(" "); |
|
} |
|
|
|
assert(NULL == h->metaf); |
|
switch (h->metac) { |
|
case HTMLFONT_ITALIC: |
|
h->metaf = print_otag(h, TAG_I, 0, NULL); |
break; |
break; |
case (ROFF_Ss): |
case HTMLFONT_BOLD: |
if ( ! ml_puts(mbuf, "h2", &res)) |
h->metaf = print_otag(h, TAG_B, 0, NULL); |
return(-1); |
|
break; |
break; |
|
case HTMLFONT_BI: |
|
h->metaf = print_otag(h, TAG_B, 0, NULL); |
|
print_otag(h, TAG_I, 0, NULL); |
|
break; |
default: |
default: |
if ( ! ml_puts(mbuf, "span", &res)) |
|
return(-1); |
|
break; |
break; |
} |
} |
|
|
return((ssize_t)res); |
assert(word); |
|
if ( ! print_encode(h, word, 0)) { |
|
if ( ! (h->flags & HTML_NONOSPACE)) |
|
h->flags &= ~HTML_NOSPACE; |
|
h->flags &= ~HTML_NONEWLINE; |
|
} else |
|
h->flags |= HTML_NOSPACE | HTML_NONEWLINE; |
|
|
|
if (h->metaf) { |
|
print_tagq(h, h->metaf); |
|
h->metaf = NULL; |
|
} |
|
|
|
h->flags &= ~HTML_IGNDELIM; |
} |
} |
|
|
|
void |
|
print_tagq(struct html *h, const struct tag *until) |
|
{ |
|
struct tag *tag; |
|
|
static ssize_t |
while ((tag = h->tags.head) != NULL) { |
html_begintag(struct md_mbuf *mbuf, const struct md_args *args, |
/* |
enum md_ns ns, int tok, |
* Remember to close out and nullify the current |
const int *argc, const char **argv) |
* 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; |
|
} |
|
} |
|
|
|
void |
|
print_stagq(struct html *h, const struct tag *suntil) |
{ |
{ |
|
struct tag *tag; |
|
|
assert(ns != MD_NS_DEFAULT); |
while ((tag = h->tags.head) != NULL) { |
if (MD_NS_BLOCK == ns) { |
if (suntil && tag == suntil) |
if ( ! html_blocktagname(mbuf, args, tok)) |
return; |
return(0); |
/* |
return(html_blocktagargs(mbuf, args, |
* Remember to close out and nullify the current |
tok, argc, argv)); |
* 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 ( ! html_inlinetagname(mbuf, args, tok)) |
void |
return(0); |
print_paragraph(struct html *h) |
return(html_inlinetagargs(mbuf, args, tok, argc, argv)); |
{ |
|
struct tag *t; |
|
struct htmlpair tag; |
|
|
|
PAIR_CLASS_INIT(&tag, "spacer"); |
|
t = print_otag(h, TAG_DIV, 1, &tag); |
|
print_tagq(h, t); |
} |
} |
|
|
|
|
static ssize_t |
void |
html_endtag(struct md_mbuf *mbuf, const struct md_args *args, |
bufinit(struct html *h) |
enum md_ns ns, int tok) |
|
{ |
{ |
|
|
assert(ns != MD_NS_DEFAULT); |
h->buf[0] = '\0'; |
if (MD_NS_BLOCK == ns) |
h->buflen = 0; |
return(html_blocktagname(mbuf, args, tok)); |
} |
|
|
return(html_inlinetagname(mbuf, args, tok)); |
void |
|
bufcat_style(struct html *h, const char *key, const char *val) |
|
{ |
|
|
|
bufcat(h, key); |
|
bufcat(h, ":"); |
|
bufcat(h, val); |
|
bufcat(h, ";"); |
} |
} |
|
|
|
void |
|
bufcat(struct html *h, const char *p) |
|
{ |
|
|
int |
/* |
md_line_html(void *data, char *buf) |
* XXX This is broken and not easy to fix. |
|
* When using the -Oincludes option, buffmt_includes() |
|
* may pass in strings overrunning BUFSIZ, causing a crash. |
|
*/ |
|
|
|
h->buflen = strlcat(h->buf, p, BUFSIZ); |
|
assert(h->buflen < BUFSIZ); |
|
} |
|
|
|
void |
|
bufcat_fmt(struct html *h, const char *fmt, ...) |
{ |
{ |
|
va_list ap; |
|
|
return(mlg_line((struct md_mlg *)data, buf)); |
va_start(ap, fmt); |
|
(void)vsnprintf(h->buf + (int)h->buflen, |
|
BUFSIZ - h->buflen - 1, fmt, ap); |
|
va_end(ap); |
|
h->buflen = strlen(h->buf); |
} |
} |
|
|
|
static void |
|
bufncat(struct html *h, const char *p, size_t sz) |
|
{ |
|
|
int |
assert(h->buflen + sz + 1 < BUFSIZ); |
md_exit_html(void *data, int flush) |
strncat(h->buf, p, sz); |
|
h->buflen += sz; |
|
} |
|
|
|
void |
|
buffmt_includes(struct html *h, const char *name) |
{ |
{ |
|
const char *p, *pp; |
|
|
return(mlg_exit((struct md_mlg *)data, flush)); |
pp = h->base_includes; |
|
|
|
bufinit(h); |
|
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); |
} |
} |
|
|
|
void |
|
buffmt_man(struct html *h, const char *name, const char *sec) |
|
{ |
|
const char *p, *pp; |
|
|
void * |
pp = h->base_man; |
md_init_html(const struct md_args *args, |
|
struct md_mbuf *mbuf, const struct md_rbuf *rbuf) |
bufinit(h); |
|
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': |
|
bufcat_fmt(h, "%s", name); |
|
break; |
|
default: |
|
bufncat(h, p, 2); |
|
break; |
|
} |
|
pp = p + 2; |
|
} |
|
if (pp) |
|
bufcat(h, pp); |
|
} |
|
|
|
void |
|
bufcat_su(struct html *h, const char *p, const struct roffsu *su) |
{ |
{ |
|
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; |
|
else if (SCALE_BU == su->unit) |
|
v /= 24.0; |
|
|
|
bufcat_fmt(h, "%s: %.2f%s;", p, v, roffscales[su->unit]); |
} |
} |
|
|
|
void |
|
bufcat_id(struct html *h, const char *src) |
|
{ |
|
|
|
/* Cf. <http://www.w3.org/TR/html4/types.html#h-6.2>. */ |
|
|
|
while ('\0' != *src) |
|
bufcat_fmt(h, "%.2x", *src++); |
|
} |