version 1.11, 2008/12/05 22:54:44 |
version 1.166, 2014/09/27 09:03:24 |
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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> |
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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. |
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* |
* |
* 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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*/ |
*/ |
#include <sys/param.h> |
#include "config.h" |
#include <sys/stat.h> |
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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 "mandoc_aux.h" |
#include "ml.h" |
#include "libmandoc.h" |
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#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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/* TODO: allow head/tail-less invocations (just "div" start). */ |
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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{"style", HTML_CLRLINE}, /* TAG_STYLE */ |
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}; |
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struct htmlnode { |
static const char *const htmlattrs[ATTR_MAX] = { |
int tok; |
"name", /* ATTR_NAME */ |
enum md_ns ns; |
"rel", /* ATTR_REL */ |
int argc[ROFF_MAXLINEARG]; |
"href", /* ATTR_HREF */ |
char *argv[ROFF_MAXLINEARG]; |
"type", /* ATTR_TYPE */ |
struct htmlnode *parent; |
"media", /* ATTR_MEDIA */ |
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"class", /* ATTR_CLASS */ |
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"style", /* ATTR_STYLE */ |
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"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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"charset", /* ATTR_CHARSET */ |
}; |
}; |
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static const char *const roffscales[SCALE_MAX] = { |
struct htmlq { |
"cm", /* SCALE_CM */ |
struct htmlnode *last; |
"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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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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static void *ml_alloc(char *, enum htmltype); |
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static int html_loadcss(struct md_mbuf *, const char *); |
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static int html_alloc(void **); |
static void * |
static void html_free(void *); |
ml_alloc(char *outopts, enum htmltype type) |
static ssize_t html_endtag(struct md_mbuf *, void *, |
{ |
const struct md_args *, |
struct html *h; |
enum md_ns, int); |
const char *toks[5]; |
static ssize_t html_begintag(struct md_mbuf *, void *, |
char *v; |
const struct md_args *, |
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enum md_ns, int, |
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const int *, const char **); |
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static int html_begin(struct md_mbuf *, |
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const struct md_args *, |
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const struct tm *, |
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const char *, const char *, |
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const char *, const char *); |
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static int html_printargs(struct md_mbuf *, int, |
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const char *, const int *, |
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const char **, size_t *); |
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static int html_end(struct md_mbuf *, |
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const struct md_args *); |
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static int html_blocktagname(struct md_mbuf *, |
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const struct md_args *, int, |
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struct htmlq *, const int *, |
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const char **, size_t *); |
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static int html_blocktagargs(struct md_mbuf *, |
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const struct md_args *, int, |
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const int *, const char **, size_t *); |
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static int html_headtagname(struct md_mbuf *, |
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const struct md_args *, int, |
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struct htmlq *, const int *, |
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const char **, size_t *); |
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static int html_headtagargs(struct md_mbuf *, |
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const struct md_args *, int, |
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const int *, const char **, size_t *); |
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static int html_blockbodytagname(struct md_mbuf *, |
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const struct md_args *, |
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int, struct htmlq *, const int *, |
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const char **, size_t *); |
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static int html_blockbodytagargs(struct md_mbuf *, |
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const struct md_args *, int, |
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const int *, const char **, size_t *); |
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static int html_inlinetagname(struct md_mbuf *, |
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const struct md_args *, int, size_t *); |
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static int html_inlinetagargs(struct md_mbuf *, |
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const struct md_args *, int, |
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const int *, const char **, size_t *); |
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static int html_Bl_bodytagname(struct md_mbuf *, |
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struct htmlq *, const int *, |
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const char **, size_t *); |
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static int html_It_blocktagname(struct md_mbuf *, |
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struct htmlq *, const int *, |
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const char **, size_t *); |
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static int html_It_headtagname(struct md_mbuf *, |
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struct htmlq *, const int *, |
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const char **, size_t *); |
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static int html_It_bodytagname(struct md_mbuf *, |
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struct htmlq *, const int *, |
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const char **, size_t *); |
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toks[0] = "style"; |
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toks[1] = "man"; |
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toks[2] = "includes"; |
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toks[3] = "fragment"; |
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toks[4] = NULL; |
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/* ARGSUSED */ |
h = mandoc_calloc(1, sizeof(struct html)); |
static int |
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html_It_headtagname(struct md_mbuf *mbuf, struct htmlq *q, |
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const int *argc, const char **argv, size_t *res) |
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{ |
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struct htmlnode *n; |
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int i; |
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for (n = q->last; n; n = n->parent) |
h->type = type; |
if (n->tok == ROFF_Bl) |
h->tags.head = NULL; |
break; |
h->symtab = mchars_alloc(); |
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assert(n); |
while (outopts && *outopts) |
for (i = 0; ROFF_ARGMAX != n->argc[i] && |
switch (getsubopt(&outopts, UNCONST(toks), &v)) { |
i < ROFF_MAXLINEARG; i++) { |
case 0: |
switch (n->argc[i]) { |
h->style = v; |
case (ROFF_Tag): |
break; |
/* FALLTHROUGH */ |
case 1: |
case (ROFF_Column): |
h->base_man = v; |
return(ml_nputs(mbuf, "td", 2, res)); |
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; |
default: |
default: |
break; |
break; |
} |
} |
} |
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assert(i != ROFF_MAXLINEARG); |
return(h); |
abort(); |
} |
/* NOTREACHED */ |
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return(1); |
void * |
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html_alloc(char *outopts) |
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{ |
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return(ml_alloc(outopts, HTML_HTML_4_01_STRICT)); |
} |
} |
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void * |
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xhtml_alloc(char *outopts) |
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{ |
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/* ARGSUSED */ |
return(ml_alloc(outopts, HTML_XHTML_1_0_STRICT)); |
static int |
} |
html_It_bodytagname(struct md_mbuf *mbuf, struct htmlq *q, |
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const int *argc, const char **argv, size_t *res) |
void |
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html_free(void *p) |
{ |
{ |
struct htmlnode *n; |
struct tag *tag; |
int i; |
struct html *h; |
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for (n = q->last; n; n = n->parent) |
h = (struct html *)p; |
if (n->tok == ROFF_Bl) |
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break; |
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assert(n); |
while ((tag = h->tags.head) != NULL) { |
for (i = 0; ROFF_ARGMAX != n->argc[i] && |
h->tags.head = tag->next; |
i < ROFF_MAXLINEARG; i++) { |
free(tag); |
switch (n->argc[i]) { |
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case (ROFF_Enum): |
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/* FALLTHROUGH */ |
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case (ROFF_Bullet): |
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/* FALLTHROUGH */ |
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case (ROFF_Dash): |
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/* FALLTHROUGH */ |
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case (ROFF_Hyphen): |
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/* FALLTHROUGH */ |
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case (ROFF_Item): |
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/* FALLTHROUGH */ |
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case (ROFF_Diag): |
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/* FALLTHROUGH */ |
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case (ROFF_Hang): |
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/* FALLTHROUGH */ |
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case (ROFF_Ohang): |
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/* FALLTHROUGH */ |
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case (ROFF_Inset): |
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return(ml_nputs(mbuf, "div", 3, res)); |
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case (ROFF_Tag): |
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/* FALLTHROUGH */ |
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case (ROFF_Column): |
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return(ml_nputs(mbuf, "td", 2, res)); |
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default: |
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break; |
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} |
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} |
} |
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assert(i != ROFF_MAXLINEARG); |
if (h->symtab) |
abort(); |
mchars_free(h->symtab); |
/* NOTREACHED */ |
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return(1); |
free(h); |
} |
} |
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void |
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print_gen_head(struct html *h) |
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{ |
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struct htmlpair tag[4]; |
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struct tag *t; |
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/* ARGSUSED */ |
tag[0].key = ATTR_CHARSET; |
static int |
tag[0].val = "utf-8"; |
html_Bl_bodytagname(struct md_mbuf *mbuf, struct htmlq *q, |
print_otag(h, TAG_META, 1, tag); |
const int *argc, const char **argv, size_t *res) |
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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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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) |
{ |
{ |
int i; |
enum htmlfont font; |
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for (i = 0; ROFF_ARGMAX != argc[i] |
switch (deco) { |
&& i < ROFF_MAXLINEARG; i++) { |
case ESCAPE_FONTPREV: |
switch (argc[i]) { |
font = h->metal; |
case (ROFF_Enum): |
break; |
return(ml_nputs(mbuf, "ol", 2, res)); |
case ESCAPE_FONTITALIC: |
case (ROFF_Bullet): |
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_FONTBI: |
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font = HTMLFONT_BI; |
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break; |
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case ESCAPE_FONT: |
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/* FALLTHROUGH */ |
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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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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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} |
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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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/* |
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* Account for escaped sequences within string length |
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* calculations. This follows the logic in term_strlen() as we |
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* 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: |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (ROFF_Dash): |
case ESCAPE_NUMBERED: |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (ROFF_Hyphen): |
case ESCAPE_SPECIAL: |
/* FALLTHROUGH */ |
if (skip) |
case (ROFF_Item): |
skip = 0; |
/* FALLTHROUGH */ |
else |
case (ROFF_Diag): |
sz++; |
/* FALLTHROUGH */ |
break; |
case (ROFF_Hang): |
case ESCAPE_SKIPCHAR: |
/* FALLTHROUGH */ |
skip = 1; |
case (ROFF_Ohang): |
break; |
/* FALLTHROUGH */ |
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case (ROFF_Inset): |
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return(ml_nputs(mbuf, "ul", 2, res)); |
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case (ROFF_Tag): |
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/* FALLTHROUGH */ |
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case (ROFF_Column): |
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return(ml_nputs(mbuf, "table", 5, res)); |
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default: |
default: |
break; |
break; |
} |
} |
} |
} |
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return(sz); |
assert(i != ROFF_MAXLINEARG); |
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abort(); |
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/* NOTREACHED */ |
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} |
} |
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static int |
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print_escape(char c) |
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{ |
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/* ARGSUSED */ |
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; |
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default: |
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return(0); |
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} |
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return(1); |
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} |
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static int |
static int |
html_It_blocktagname(struct md_mbuf *mbuf, struct htmlq *q, |
print_encode(struct html *h, const char *p, int norecurse) |
const int *argc, const char **argv, size_t *res) |
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{ |
{ |
struct htmlnode *n; |
size_t sz; |
int i; |
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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for (n = q->last; n; n = n->parent) |
nospace = 0; |
if (n->tok == ROFF_Bl) |
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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) |
break; |
break; |
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assert(n); |
if (print_escape(*p++)) |
for (i = 0; ROFF_ARGMAX != n->argc[i] && |
continue; |
i < ROFF_MAXLINEARG; i++) { |
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switch (n->argc[i]) { |
esc = mandoc_escape(&p, &seq, &len); |
case (ROFF_Enum): |
if (ESCAPE_ERROR == esc) |
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break; |
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switch (esc) { |
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case ESCAPE_FONT: |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (ROFF_Bullet): |
case ESCAPE_FONTPREV: |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (ROFF_Dash): |
case ESCAPE_FONTBOLD: |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (ROFF_Hyphen): |
case ESCAPE_FONTITALIC: |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (ROFF_Item): |
case ESCAPE_FONTBI: |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (ROFF_Diag): |
case ESCAPE_FONTROMAN: |
/* FALLTHROUGH */ |
if (0 == norecurse) |
case (ROFF_Hang): |
print_metaf(h, esc); |
/* FALLTHROUGH */ |
continue; |
case (ROFF_Ohang): |
case ESCAPE_SKIPCHAR: |
/* FALLTHROUGH */ |
h->flags |= HTML_SKIPCHAR; |
case (ROFF_Inset): |
continue; |
return(ml_nputs(mbuf, "li", 2, res)); |
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case (ROFF_Tag): |
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/* FALLTHROUGH */ |
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case (ROFF_Column): |
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return(ml_nputs(mbuf, "tr", 2, res)); |
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default: |
default: |
break; |
break; |
} |
} |
} |
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assert(i != ROFF_MAXLINEARG); |
if (h->flags & HTML_SKIPCHAR) { |
abort(); |
h->flags &= ~HTML_SKIPCHAR; |
/* NOTREACHED */ |
continue; |
} |
} |
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switch (esc) { |
static int |
case ESCAPE_UNICODE: |
html_loadcss(struct md_mbuf *mbuf, const char *css) |
/* Skip past "u" header. */ |
{ |
c = mchars_num2uc(seq + 1, len - 1); |
size_t res, bufsz; |
if ('\0' != c) |
char *buf; |
printf("&#x%x;", c); |
struct stat st; |
|
int fd, c; |
|
ssize_t ssz; |
|
|
|
c = 0; |
|
res = 0; |
|
buf = NULL; |
|
|
|
if (-1 == (fd = open(css, O_RDONLY, 0))) { |
|
warn("%s", css); |
|
return(0); |
|
} |
|
|
|
if (-1 == fstat(fd, &st)) { |
|
warn("%s", css); |
|
goto out; |
|
} |
|
|
|
bufsz = MAX(st.st_blksize, BUFSIZ); |
|
if (NULL == (buf = malloc(bufsz))) { |
|
warn("malloc"); |
|
goto out; |
|
} |
|
|
|
for (;;) { |
|
if (-1 == (ssz = read(fd, buf, bufsz))) { |
|
warn("%s", css); |
|
goto out; |
|
} else if (0 == ssz) |
|
break; |
break; |
if ( ! ml_nputs(mbuf, buf, (size_t)ssz, &res)) |
case ESCAPE_NUMBERED: |
goto out; |
c = mchars_num2char(seq, len); |
|
if ( ! ('\0' == c || print_escape(c))) |
|
putchar(c); |
|
break; |
|
case ESCAPE_SPECIAL: |
|
c = mchars_spec2cp(h->symtab, seq, len); |
|
if (c > 0) |
|
printf("&#%d;", c); |
|
else if (-1 == c && 1 == len && |
|
!print_escape(*seq)) |
|
putchar((int)*seq); |
|
break; |
|
case ESCAPE_NOSPACE: |
|
if ('\0' == *p) |
|
nospace = 1; |
|
break; |
|
default: |
|
break; |
|
} |
} |
} |
|
|
c = 1; |
return(nospace); |
|
} |
|
|
out: |
static void |
if (-1 == close(fd)) { |
print_attr(struct html *h, const char *key, const char *val) |
warn("%s", css); |
{ |
c = 0; |
printf(" %s=\"", key); |
} |
(void)print_encode(h, val, 1); |
|
putchar('\"'); |
if (buf) |
|
free(buf); |
|
|
|
return(c); |
|
} |
} |
|
|
|
struct tag * |
/* ARGSUSED */ |
print_otag(struct html *h, enum htmltag tag, |
static int |
int sz, const struct htmlpair *p) |
html_begin(struct md_mbuf *mbuf, const struct md_args *args, |
|
const struct tm *tm, const char *os, |
|
const char *title, const char *section, |
|
const char *vol) |
|
{ |
{ |
const char *preamble, *css, *trail; |
int i; |
char buf[512]; |
struct tag *t; |
size_t res; |
|
|
|
preamble = |
/* Push this tags onto the stack of open scopes. */ |
"<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01//EN\"\n" |
|
" \"http://www.w3.org/TR/html4/strict.dtd\">\n" |
|
"<html>\n" |
|
"<head>\n" |
|
" <meta http-equiv=\"Content-Type\"\n" |
|
" content=\"text/html;charset=utf-8\">\n" |
|
" <meta name=\"resource-type\" content=\"document\">\n" |
|
" <title>Manual Page for %s(%s)</title>\n"; |
|
|
|
css = |
if ( ! (HTML_NOSTACK & htmltags[tag].flags)) { |
" <link rel=\"stylesheet\" type=\"text/css\"\n" |
t = mandoc_malloc(sizeof(struct tag)); |
" href=\"%s\">\n"; |
t->tag = tag; |
trail = |
t->next = h->tags.head; |
"</head>\n" |
h->tags.head = t; |
"<body>\n" |
} else |
"<div class=\"mdoc\">"; |
t = NULL; |
|
|
res = 0; |
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(" "); |
|
} |
|
|
(void)snprintf(buf, sizeof(buf) - 1, |
if ( ! (h->flags & HTML_NONOSPACE)) |
preamble, title, section); |
h->flags &= ~HTML_NOSPACE; |
|
else |
|
h->flags |= HTML_NOSPACE; |
|
|
if ( ! ml_puts(mbuf, buf, &res)) |
/* Print out the tag name and attributes. */ |
return(0); |
|
|
|
assert(args->params.html.css); |
printf("<%s", htmltags[tag].name); |
if (HTML_CSS_EMBED & args->params.html.flags) { |
for (i = 0; i < sz; i++) |
if ( ! ml_puts(mbuf, " <style type=\"text/css\"><!--\n", &res)) |
print_attr(h, htmlattrs[p[i].key], p[i].val); |
return(0); |
|
if ( ! html_loadcss(mbuf, args->params.html.css)) |
|
return(0); |
|
if ( ! ml_puts(mbuf, " --!></style>\n", &res)) |
|
return(0); |
|
} else { |
|
(void)snprintf(buf, sizeof(buf) - 1, css, |
|
args->params.html.css); |
|
if ( ! ml_puts(mbuf, buf, &res)) |
|
return(0); |
|
} |
|
|
|
if ( ! ml_puts(mbuf, trail, &res)) |
/* Accommodate for XML "well-formed" singleton escaping. */ |
return(0); |
|
|
|
return(1); |
if (HTML_AUTOCLOSE & htmltags[tag].flags) |
} |
switch (h->type) { |
|
case HTML_XHTML_1_0_STRICT: |
|
putchar('/'); |
|
break; |
|
default: |
|
break; |
|
} |
|
|
|
putchar('>'); |
|
|
/* ARGSUSED */ |
h->flags |= HTML_NOSPACE; |
static int |
|
html_end(struct md_mbuf *mbuf, const struct md_args *args) |
|
{ |
|
|
|
return(ml_puts(mbuf, "</div></body>\n</html>", NULL)); |
if ((HTML_AUTOCLOSE | HTML_CLRLINE) & htmltags[tag].flags) |
|
putchar('\n'); |
|
|
|
return(t); |
} |
} |
|
|
|
static void |
/* ARGSUSED */ |
print_ctag(struct html *h, enum htmltag tag) |
static int |
|
html_blockbodytagname(struct md_mbuf *mbuf, |
|
const struct md_args *args, int tok, struct htmlq *q, |
|
const int *argc, const char **argv, size_t *res) |
|
{ |
{ |
|
|
switch (tok) { |
printf("</%s>", htmltags[tag].name); |
case (ROFF_Bl): |
if (HTML_CLRLINE & htmltags[tag].flags) { |
return(html_Bl_bodytagname(mbuf, q, argc, argv, res)); |
h->flags |= HTML_NOSPACE; |
case (ROFF_It): |
putchar('\n'); |
return(html_It_bodytagname(mbuf, q, argc, argv, res)); |
|
default: |
|
break; |
|
} |
} |
|
|
return(ml_puts(mbuf, "div", res)); |
|
} |
} |
|
|
|
void |
/* ARGSUSED */ |
print_gen_decls(struct html *h) |
static int |
|
html_headtagname(struct md_mbuf *mbuf, |
|
const struct md_args *args, int tok, struct htmlq *q, |
|
const int *argc, const char **argv, size_t *res) |
|
{ |
{ |
|
|
switch (tok) { |
puts("<!DOCTYPE html>"); |
case (ROFF_It): |
|
return(html_It_headtagname(mbuf, q, argc, argv, res)); |
|
case (ROFF_Sh): |
|
return(ml_puts(mbuf, "h1", res)); |
|
case (ROFF_Ss): |
|
return(ml_puts(mbuf, "h2", res)); |
|
default: |
|
break; |
|
} |
|
|
|
return(ml_puts(mbuf, "div", res)); |
|
} |
} |
|
|
|
void |
/* ARGSUSED */ |
print_text(struct html *h, const char *word) |
static int |
|
html_blocktagname(struct md_mbuf *mbuf, const struct md_args *args, |
|
int tok, struct htmlq *q, const int *argc, |
|
const char **argv, size_t *res) |
|
{ |
{ |
|
|
switch (tok) { |
if ( ! (HTML_NOSPACE & h->flags)) { |
case (ROFF_It): |
/* Manage keeps! */ |
return(html_It_blocktagname(mbuf, q, argc, argv, res)); |
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; |
|
case HTMLFONT_BOLD: |
|
h->metaf = print_otag(h, TAG_B, 0, NULL); |
|
break; |
|
case HTMLFONT_BI: |
|
h->metaf = print_otag(h, TAG_B, 0, NULL); |
|
print_otag(h, TAG_I, 0, NULL); |
|
break; |
default: |
default: |
break; |
break; |
} |
} |
|
|
return(ml_puts(mbuf, "div", res)); |
assert(word); |
} |
if ( ! print_encode(h, word, 0)) { |
|
if ( ! (h->flags & HTML_NONOSPACE)) |
|
h->flags &= ~HTML_NOSPACE; |
|
} else |
|
h->flags |= HTML_NOSPACE; |
|
|
|
if (h->metaf) { |
|
print_tagq(h, h->metaf); |
|
h->metaf = NULL; |
|
} |
|
|
/* ARGSUSED */ |
h->flags &= ~HTML_IGNDELIM; |
static int |
|
html_printargs(struct md_mbuf *mbuf, int tok, const char *ns, |
|
const int *argc, const char **argv, size_t *res) |
|
{ |
|
|
|
if ( ! ml_puts(mbuf, " class=\"", res)) |
|
return(0); |
|
if ( ! ml_puts(mbuf, ns, res)) |
|
return(0); |
|
if ( ! ml_puts(mbuf, "-", res)) |
|
return(0); |
|
if ( ! ml_puts(mbuf, toknames[tok], res)) |
|
return(0); |
|
return(ml_puts(mbuf, "\"", res)); |
|
} |
} |
|
|
|
void |
/* ARGSUSED */ |
print_tagq(struct html *h, const struct tag *until) |
static int |
|
html_headtagargs(struct md_mbuf *mbuf, |
|
const struct md_args *args, int tok, |
|
const int *argc, const char **argv, size_t *res) |
|
{ |
{ |
|
struct tag *tag; |
|
|
return(html_printargs(mbuf, tok, "head", argc, argv, res)); |
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; |
|
} |
} |
} |
|
|
|
void |
/* ARGSUSED */ |
print_stagq(struct html *h, const struct tag *suntil) |
static int |
|
html_blockbodytagargs(struct md_mbuf *mbuf, |
|
const struct md_args *args, int tok, |
|
const int *argc, const char **argv, size_t *res) |
|
{ |
{ |
|
struct tag *tag; |
|
|
return(html_printargs(mbuf, tok, "body", argc, argv, res)); |
while ((tag = h->tags.head) != NULL) { |
|
if (suntil && tag == suntil) |
|
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); |
|
} |
} |
} |
|
|
|
void |
/* ARGSUSED */ |
bufinit(struct html *h) |
static int |
|
html_blocktagargs(struct md_mbuf *mbuf, |
|
const struct md_args *args, int tok, |
|
const int *argc, const char **argv, size_t *res) |
|
{ |
{ |
|
|
return(html_printargs(mbuf, tok, "block", argc, argv, res)); |
h->buf[0] = '\0'; |
|
h->buflen = 0; |
} |
} |
|
|
|
void |
/* ARGSUSED */ |
bufcat_style(struct html *h, const char *key, const char *val) |
static int |
|
html_inlinetagargs(struct md_mbuf *mbuf, |
|
const struct md_args *args, int tok, |
|
const int *argc, const char **argv, size_t *res) |
|
{ |
{ |
|
|
return(html_printargs(mbuf, tok, "inline", argc, argv, res)); |
bufcat(h, key); |
|
bufcat(h, ":"); |
|
bufcat(h, val); |
|
bufcat(h, ";"); |
} |
} |
|
|
|
void |
/* ARGSUSED */ |
bufcat(struct html *h, const char *p) |
static int |
|
html_inlinetagname(struct md_mbuf *mbuf, |
|
const struct md_args *args, int tok, size_t *res) |
|
{ |
{ |
|
|
switch (tok) { |
/* |
case (ROFF_Pp): |
* XXX This is broken and not easy to fix. |
return(ml_puts(mbuf, "div", res)); |
* When using the -Oincludes option, buffmt_includes() |
default: |
* may pass in strings overrunning BUFSIZ, causing a crash. |
break; |
*/ |
} |
|
|
|
return(ml_puts(mbuf, "span", res)); |
h->buflen = strlcat(h->buf, p, BUFSIZ); |
|
assert(h->buflen < BUFSIZ); |
} |
} |
|
|
|
void |
static ssize_t |
bufcat_fmt(struct html *h, const char *fmt, ...) |
html_begintag(struct md_mbuf *mbuf, void *data, |
|
const struct md_args *args, enum md_ns ns, |
|
int tok, const int *argc, const char **argv) |
|
{ |
{ |
size_t res; |
va_list ap; |
struct htmlq *q; |
|
struct htmlnode *node; |
|
int i; |
|
|
|
assert(ns != MD_NS_DEFAULT); |
va_start(ap, fmt); |
res = 0; |
(void)vsnprintf(h->buf + (int)h->buflen, |
|
BUFSIZ - h->buflen - 1, fmt, ap); |
assert(data); |
va_end(ap); |
q = (struct htmlq *)data; |
h->buflen = strlen(h->buf); |
|
|
if (NULL == (node = calloc(1, sizeof(struct htmlnode)))) { |
|
warn("calloc"); |
|
return(-1); |
|
} |
|
|
|
node->parent = q->last; |
|
node->tok = tok; |
|
node->ns = ns; |
|
|
|
if (argc) { |
|
/* TODO: argv. */ |
|
|
|
assert(argv); |
|
for (i = 0; ROFF_ARGMAX != argc[i] |
|
&& i < ROFF_MAXLINEARG; i++) |
|
node->argc[i] = argc[i]; |
|
assert(i != ROFF_MAXLINEARG); |
|
} else |
|
assert(NULL == argv); |
|
|
|
|
|
q->last = node; |
|
|
|
switch (ns) { |
|
case (MD_NS_BLOCK): |
|
if ( ! html_blocktagname(mbuf, args, tok, |
|
q, argc, argv, &res)) |
|
return(-1); |
|
if ( ! html_blocktagargs(mbuf, args, tok, |
|
argc, argv, &res)) |
|
return(-1); |
|
break; |
|
case (MD_NS_BODY): |
|
if ( ! html_blockbodytagname(mbuf, args, tok, |
|
q, argc, argv, &res)) |
|
return(-1); |
|
if ( ! html_blockbodytagargs(mbuf, args, tok, |
|
argc, argv, &res)) |
|
return(-1); |
|
break; |
|
case (MD_NS_HEAD): |
|
if ( ! html_headtagname(mbuf, args, tok, q, |
|
argc, argv, &res)) |
|
return(-1); |
|
if ( ! html_headtagargs(mbuf, args, tok, |
|
argc, argv, &res)) |
|
return(-1); |
|
break; |
|
default: |
|
if ( ! html_inlinetagname(mbuf, args, tok, &res)) |
|
return(-1); |
|
if ( ! html_inlinetagargs(mbuf, args, tok, |
|
argc, argv, &res)) |
|
return(-1); |
|
break; |
|
} |
|
|
|
return((ssize_t)res); |
|
} |
} |
|
|
|
static void |
static ssize_t |
bufncat(struct html *h, const char *p, size_t sz) |
html_endtag(struct md_mbuf *mbuf, void *data, |
|
const struct md_args *args, enum md_ns ns, int tok) |
|
{ |
{ |
size_t res; |
|
struct htmlq *q; |
|
struct htmlnode *node; |
|
|
|
assert(ns != MD_NS_DEFAULT); |
assert(h->buflen + sz + 1 < BUFSIZ); |
res = 0; |
strncat(h->buf, p, sz); |
|
h->buflen += sz; |
assert(data); |
|
q = (struct htmlq *)data; |
|
node = q->last; |
|
|
|
switch (ns) { |
|
case (MD_NS_BLOCK): |
|
if ( ! html_blocktagname(mbuf, args, tok, |
|
q, node->argc, |
|
(const char **)node->argv, &res)) |
|
return(-1); |
|
break; |
|
case (MD_NS_BODY): |
|
if ( ! html_blockbodytagname(mbuf, args, tok, |
|
q, node->argc, |
|
(const char **)node->argv, &res)) |
|
return(-1); |
|
break; |
|
case (MD_NS_HEAD): |
|
if ( ! html_headtagname(mbuf, args, tok, |
|
q, node->argc, |
|
(const char **)node->argv, &res)) |
|
return(-1); |
|
break; |
|
default: |
|
if ( ! html_inlinetagname(mbuf, args, tok, &res)) |
|
return(-1); |
|
break; |
|
} |
|
|
|
q->last = node->parent; |
|
|
|
free(node); |
|
|
|
return((ssize_t)res); |
|
} |
} |
|
|
|
void |
static int |
buffmt_includes(struct html *h, const char *name) |
html_alloc(void **p) |
|
{ |
{ |
|
const char *p, *pp; |
|
|
if (NULL == (*p = calloc(1, sizeof(struct htmlq)))) { |
pp = h->base_includes; |
warn("calloc"); |
|
return(0); |
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; |
} |
} |
return(1); |
if (pp) |
|
bufcat(h, pp); |
} |
} |
|
|
|
void |
static void |
buffmt_man(struct html *h, const char *name, const char *sec) |
html_free(void *p) |
|
{ |
{ |
struct htmlq *q; |
const char *p, *pp; |
struct htmlnode *n; |
|
|
|
assert(p); |
pp = h->base_man; |
q = (struct htmlq *)p; |
|
|
|
while ((n = q->last)) { |
bufinit(h); |
q->last = n->parent; |
while (NULL != (p = strchr(pp, '%'))) { |
free(n); |
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) |
free(q); |
bufcat(h, pp); |
} |
} |
|
|
|
void |
int |
bufcat_su(struct html *h, const char *p, const struct roffsu *su) |
md_line_html(void *data, char *buf) |
|
{ |
{ |
|
double v; |
|
|
return(mlg_line((struct md_mlg *)data, buf)); |
v = su->scale; |
} |
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]); |
int |
|
md_exit_html(void *data, int flush) |
|
{ |
|
|
|
return(mlg_exit((struct md_mlg *)data, flush)); |
|
} |
} |
|
|
|
void |
void * |
bufcat_id(struct html *h, const char *src) |
md_init_html(const struct md_args *args, |
|
struct md_mbuf *mbuf, const struct md_rbuf *rbuf) |
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{ |
{ |
struct ml_cbs cbs; |
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cbs.ml_alloc = html_alloc; |
/* Cf. <http://www.w3.org/TR/html4/types.html#h-6.2>. */ |
cbs.ml_free = html_free; |
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cbs.ml_begintag = html_begintag; |
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cbs.ml_endtag = html_endtag; |
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cbs.ml_begin = html_begin; |
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cbs.ml_end = html_end; |
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return(mlg_alloc(args, rbuf, mbuf, &cbs)); |
while ('\0' != *src) |
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bufcat_fmt(h, "%.2x", *src++); |
} |
} |
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