version 1.11, 2008/12/05 22:54:44 |
version 1.53, 2009/10/03 15:08:09 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se> |
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se> |
* |
* |
* Permission to use, copy, modify, and distribute this software for any |
* Permission to use, copy, modify, and distribute this software for any |
* purpose with or without fee is hereby granted, provided that the |
* purpose with or without fee is hereby granted, provided that the above |
* above copyright notice and this permission notice appear in all |
* copyright notice and this permission notice appear in all copies. |
* copies. |
|
* |
* |
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
* PERFORMANCE OF THIS SOFTWARE. |
|
*/ |
*/ |
#include <sys/param.h> |
#include <sys/types.h> |
#include <sys/stat.h> |
#include <sys/queue.h> |
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#include <assert.h> |
#include <assert.h> |
#include <err.h> |
#include <err.h> |
#include <fcntl.h> |
|
#include <stdlib.h> |
|
#include <stdio.h> |
#include <stdio.h> |
|
#include <stdlib.h> |
#include <string.h> |
#include <string.h> |
#include <unistd.h> |
#include <unistd.h> |
|
|
#include "libmdocml.h" |
#include "chars.h" |
#include "private.h" |
#include "html.h" |
#include "ml.h" |
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|
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#define DOCTYPE "-//W3C//DTD HTML 4.01//EN" |
|
#define DTD "http://www.w3.org/TR/html4/strict.dtd" |
|
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/* TODO: allow head/tail-less invocations (just "div" start). */ |
struct htmldata { |
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char *name; |
|
int flags; |
|
#define HTML_CLRLINE (1 << 0) |
|
#define HTML_NOSTACK (1 << 1) |
|
}; |
|
|
struct htmlnode { |
static const struct htmldata htmltags[TAG_MAX] = { |
int tok; |
{"html", HTML_CLRLINE}, /* TAG_HTML */ |
enum md_ns ns; |
{"head", HTML_CLRLINE}, /* TAG_HEAD */ |
int argc[ROFF_MAXLINEARG]; |
{"body", HTML_CLRLINE}, /* TAG_BODY */ |
char *argv[ROFF_MAXLINEARG]; |
{"meta", HTML_CLRLINE | HTML_NOSTACK}, /* TAG_META */ |
struct htmlnode *parent; |
{"title", HTML_CLRLINE}, /* TAG_TITLE */ |
|
{"div", HTML_CLRLINE}, /* TAG_DIV */ |
|
{"h1", 0}, /* TAG_H1 */ |
|
{"h2", 0}, /* TAG_H2 */ |
|
{"p", HTML_CLRLINE}, /* TAG_P */ |
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{"span", 0}, /* TAG_SPAN */ |
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{"link", HTML_CLRLINE | HTML_NOSTACK}, /* TAG_LINK */ |
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{"br", HTML_CLRLINE | HTML_NOSTACK}, /* TAG_LINK */ |
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{"a", 0}, /* TAG_A */ |
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{"table", HTML_CLRLINE}, /* TAG_TABLE */ |
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{"col", HTML_CLRLINE | HTML_NOSTACK}, /* TAG_COL */ |
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{"tr", HTML_CLRLINE}, /* TAG_TR */ |
|
{"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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{"base", HTML_CLRLINE | HTML_NOSTACK}, /* TAG_BASE */ |
}; |
}; |
|
|
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static const char *const htmlattrs[ATTR_MAX] = { |
struct htmlq { |
"http-equiv", |
struct htmlnode *last; |
"content", |
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"name", |
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"rel", |
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"href", |
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"type", |
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"media", |
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"class", |
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"style", |
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"width", |
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"valign", |
}; |
}; |
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#ifdef __linux__ |
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extern int getsubopt(char **, char * const *, char **); |
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#endif |
|
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static int html_loadcss(struct md_mbuf *, const char *); |
void * |
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html_alloc(char *outopts) |
static int html_alloc(void **); |
|
static void html_free(void *); |
|
static ssize_t html_endtag(struct md_mbuf *, void *, |
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const struct md_args *, |
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enum md_ns, int); |
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static ssize_t html_begintag(struct md_mbuf *, void *, |
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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 *); |
|
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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/* ARGSUSED */ |
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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) |
|
{ |
{ |
struct htmlnode *n; |
struct html *h; |
int i; |
char *toks[4], *v; |
|
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for (n = q->last; n; n = n->parent) |
toks[0] = "style"; |
if (n->tok == ROFF_Bl) |
toks[1] = "man"; |
break; |
toks[2] = NULL; |
|
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assert(n); |
if (NULL == (h = calloc(1, sizeof(struct html)))) |
for (i = 0; ROFF_ARGMAX != n->argc[i] && |
return(NULL); |
i < ROFF_MAXLINEARG; i++) { |
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switch (n->argc[i]) { |
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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); |
SLIST_INIT(&h->tags); |
abort(); |
SLIST_INIT(&h->ords); |
/* NOTREACHED */ |
|
|
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return(1); |
if (NULL == (h->symtab = chars_init(CHARS_HTML))) { |
} |
free(h); |
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return(NULL); |
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/* ARGSUSED */ |
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static int |
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html_It_bodytagname(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) |
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if (n->tok == ROFF_Bl) |
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break; |
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assert(n); |
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for (i = 0; ROFF_ARGMAX != n->argc[i] && |
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i < ROFF_MAXLINEARG; i++) { |
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switch (n->argc[i]) { |
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case (ROFF_Enum): |
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/* FALLTHROUGH */ |
|
case (ROFF_Bullet): |
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/* FALLTHROUGH */ |
|
case (ROFF_Dash): |
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/* FALLTHROUGH */ |
|
case (ROFF_Hyphen): |
|
/* FALLTHROUGH */ |
|
case (ROFF_Item): |
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/* FALLTHROUGH */ |
|
case (ROFF_Diag): |
|
/* FALLTHROUGH */ |
|
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); |
h->base_man = "%N.%S.html"; |
abort(); |
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/* NOTREACHED */ |
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return(1); |
while (outopts && *outopts) |
} |
switch (getsubopt(&outopts, toks, &v)) { |
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case (0): |
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h->style = v; |
/* ARGSUSED */ |
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static int |
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html_Bl_bodytagname(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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int i; |
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for (i = 0; ROFF_ARGMAX != argc[i] |
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&& i < ROFF_MAXLINEARG; i++) { |
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switch (argc[i]) { |
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case (ROFF_Enum): |
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return(ml_nputs(mbuf, "ol", 2, res)); |
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case (ROFF_Bullet): |
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/* FALLTHROUGH */ |
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case (ROFF_Dash): |
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/* FALLTHROUGH */ |
|
case (ROFF_Hyphen): |
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/* FALLTHROUGH */ |
|
case (ROFF_Item): |
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/* FALLTHROUGH */ |
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case (ROFF_Diag): |
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/* FALLTHROUGH */ |
|
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, "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: |
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break; |
break; |
} |
case (1): |
} |
h->base_man = v; |
|
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assert(i != ROFF_MAXLINEARG); |
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abort(); |
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/* NOTREACHED */ |
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} |
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/* ARGSUSED */ |
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static int |
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html_It_blocktagname(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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|
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for (n = q->last; n; n = n->parent) |
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if (n->tok == ROFF_Bl) |
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break; |
break; |
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assert(n); |
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for (i = 0; ROFF_ARGMAX != n->argc[i] && |
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i < ROFF_MAXLINEARG; i++) { |
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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 */ |
|
case (ROFF_Item): |
|
/* FALLTHROUGH */ |
|
case (ROFF_Diag): |
|
/* FALLTHROUGH */ |
|
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, "li", 2, res)); |
|
case (ROFF_Tag): |
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/* FALLTHROUGH */ |
|
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); |
return(h); |
abort(); |
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/* NOTREACHED */ |
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} |
} |
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static int |
void |
html_loadcss(struct md_mbuf *mbuf, const char *css) |
html_free(void *p) |
{ |
{ |
size_t res, bufsz; |
struct tag *tag; |
char *buf; |
struct ord *ord; |
struct stat st; |
struct html *h; |
int fd, c; |
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ssize_t ssz; |
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c = 0; |
h = (struct html *)p; |
res = 0; |
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buf = NULL; |
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if (-1 == (fd = open(css, O_RDONLY, 0))) { |
while ( ! SLIST_EMPTY(&h->ords)) { |
warn("%s", css); |
ord = SLIST_FIRST(&h->ords); |
return(0); |
SLIST_REMOVE_HEAD(&h->ords, entry); |
} |
free(ord); |
|
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if (-1 == fstat(fd, &st)) { |
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warn("%s", css); |
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goto out; |
|
} |
} |
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bufsz = MAX(st.st_blksize, BUFSIZ); |
while ( ! SLIST_EMPTY(&h->tags)) { |
if (NULL == (buf = malloc(bufsz))) { |
tag = SLIST_FIRST(&h->tags); |
warn("malloc"); |
SLIST_REMOVE_HEAD(&h->tags, entry); |
goto out; |
free(tag); |
} |
} |
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if (h->buf) |
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free(h->buf); |
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if (h->symtab) |
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chars_free(h->symtab); |
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for (;;) { |
free(h); |
if (-1 == (ssz = read(fd, buf, bufsz))) { |
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warn("%s", css); |
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goto out; |
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} else if (0 == ssz) |
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break; |
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if ( ! ml_nputs(mbuf, buf, (size_t)ssz, &res)) |
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goto out; |
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} |
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c = 1; |
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out: |
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if (-1 == close(fd)) { |
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warn("%s", css); |
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c = 0; |
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} |
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if (buf) |
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free(buf); |
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return(c); |
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} |
} |
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/* ARGSUSED */ |
void |
static int |
print_gen_head(struct html *h) |
html_begin(struct md_mbuf *mbuf, const struct md_args *args, |
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const struct tm *tm, const char *os, |
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const char *title, const char *section, |
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const char *vol) |
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{ |
{ |
const char *preamble, *css, *trail; |
struct htmlpair tag[4]; |
char buf[512]; |
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size_t res; |
|
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preamble = |
tag[0].key = ATTR_HTTPEQUIV; |
"<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01//EN\"\n" |
tag[0].val = "Content-Type"; |
" \"http://www.w3.org/TR/html4/strict.dtd\">\n" |
tag[1].key = ATTR_CONTENT; |
"<html>\n" |
tag[1].val = "text/html; charset=utf-8"; |
"<head>\n" |
print_otag(h, TAG_META, 2, tag); |
" <meta http-equiv=\"Content-Type\"\n" |
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" content=\"text/html;charset=utf-8\">\n" |
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" <meta name=\"resource-type\" content=\"document\">\n" |
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" <title>Manual Page for %s(%s)</title>\n"; |
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css = |
tag[0].key = ATTR_NAME; |
" <link rel=\"stylesheet\" type=\"text/css\"\n" |
tag[0].val = "resource-type"; |
" href=\"%s\">\n"; |
tag[1].key = ATTR_CONTENT; |
trail = |
tag[1].val = "document"; |
"</head>\n" |
print_otag(h, TAG_META, 2, tag); |
"<body>\n" |
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"<div class=\"mdoc\">"; |
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|
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res = 0; |
if (h->style) { |
|
tag[0].key = ATTR_REL; |
(void)snprintf(buf, sizeof(buf) - 1, |
tag[0].val = "stylesheet"; |
preamble, title, section); |
tag[1].key = ATTR_HREF; |
|
tag[1].val = h->style; |
if ( ! ml_puts(mbuf, buf, &res)) |
tag[2].key = ATTR_TYPE; |
return(0); |
tag[2].val = "text/css"; |
|
tag[3].key = ATTR_MEDIA; |
assert(args->params.html.css); |
tag[3].val = "all"; |
if (HTML_CSS_EMBED & args->params.html.flags) { |
print_otag(h, TAG_LINK, 4, tag); |
if ( ! ml_puts(mbuf, " <style type=\"text/css\"><!--\n", &res)) |
|
return(0); |
|
if ( ! html_loadcss(mbuf, args->params.html.css)) |
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return(0); |
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if ( ! ml_puts(mbuf, " --!></style>\n", &res)) |
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return(0); |
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} else { |
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(void)snprintf(buf, sizeof(buf) - 1, css, |
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args->params.html.css); |
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if ( ! ml_puts(mbuf, buf, &res)) |
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return(0); |
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} |
} |
|
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if ( ! ml_puts(mbuf, trail, &res)) |
|
return(0); |
|
|
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return(1); |
|
} |
} |
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|
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/* ARGSUSED */ |
static void |
static int |
print_spec(struct html *h, const char *p, int len) |
html_end(struct md_mbuf *mbuf, const struct md_args *args) |
|
{ |
{ |
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const char *rhs; |
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int i; |
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size_t sz; |
|
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return(ml_puts(mbuf, "</div></body>\n</html>", NULL)); |
rhs = chars_a2ascii(h->symtab, p, (size_t)len, &sz); |
} |
|
|
|
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if (NULL == rhs) |
/* ARGSUSED */ |
return; |
static int |
for (i = 0; i < (int)sz; i++) |
html_blockbodytagname(struct md_mbuf *mbuf, |
putchar(rhs[i]); |
const struct md_args *args, int tok, struct htmlq *q, |
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const int *argc, const char **argv, size_t *res) |
|
{ |
|
|
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switch (tok) { |
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case (ROFF_Bl): |
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return(html_Bl_bodytagname(mbuf, q, argc, argv, res)); |
|
case (ROFF_It): |
|
return(html_It_bodytagname(mbuf, q, argc, argv, res)); |
|
default: |
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break; |
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} |
|
|
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return(ml_puts(mbuf, "div", res)); |
|
} |
} |
|
|
|
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/* ARGSUSED */ |
static void |
static int |
print_res(struct html *h, const char *p, int len) |
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) |
|
{ |
{ |
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const char *rhs; |
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int i; |
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size_t sz; |
|
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switch (tok) { |
rhs = chars_a2res(h->symtab, p, (size_t)len, &sz); |
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)); |
if (NULL == rhs) |
|
return; |
|
for (i = 0; i < (int)sz; i++) |
|
putchar(rhs[i]); |
} |
} |
|
|
|
|
/* ARGSUSED */ |
static void |
static int |
print_escape(struct html *h, const char **p) |
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) |
|
{ |
{ |
|
int j, type; |
|
const char *wp; |
|
|
switch (tok) { |
wp = *p; |
case (ROFF_It): |
type = 1; |
return(html_It_blocktagname(mbuf, q, argc, argv, res)); |
|
default: |
if (0 == *(++wp)) { |
break; |
*p = wp; |
|
return; |
} |
} |
|
|
return(ml_puts(mbuf, "div", res)); |
if ('(' == *wp) { |
} |
wp++; |
|
if (0 == *wp || 0 == *(wp + 1)) { |
|
*p = 0 == *wp ? wp : wp + 1; |
|
return; |
|
} |
|
|
|
print_spec(h, wp, 2); |
|
*p = ++wp; |
|
return; |
|
|
/* ARGSUSED */ |
} else if ('*' == *wp) { |
static int |
if (0 == *(++wp)) { |
html_printargs(struct md_mbuf *mbuf, int tok, const char *ns, |
*p = wp; |
const int *argc, const char **argv, size_t *res) |
return; |
{ |
} |
|
|
if ( ! ml_puts(mbuf, " class=\"", res)) |
switch (*wp) { |
return(0); |
case ('('): |
if ( ! ml_puts(mbuf, ns, res)) |
wp++; |
return(0); |
if (0 == *wp || 0 == *(wp + 1)) { |
if ( ! ml_puts(mbuf, "-", res)) |
*p = 0 == *wp ? wp : wp + 1; |
return(0); |
return; |
if ( ! ml_puts(mbuf, toknames[tok], res)) |
} |
return(0); |
|
return(ml_puts(mbuf, "\"", res)); |
|
} |
|
|
|
|
print_res(h, wp, 2); |
|
*p = ++wp; |
|
return; |
|
case ('['): |
|
type = 0; |
|
break; |
|
default: |
|
print_res(h, wp, 1); |
|
*p = wp; |
|
return; |
|
} |
|
|
|
} else if ('f' == *wp) { |
|
if (0 == *(++wp)) { |
|
*p = wp; |
|
return; |
|
} |
|
|
/* ARGSUSED */ |
switch (*wp) { |
static int |
case ('B'): |
html_headtagargs(struct md_mbuf *mbuf, |
/* TODO */ |
const struct md_args *args, int tok, |
break; |
const int *argc, const char **argv, size_t *res) |
case ('I'): |
{ |
/* TODO */ |
|
break; |
|
case ('P'): |
|
/* FALLTHROUGH */ |
|
case ('R'): |
|
/* TODO */ |
|
break; |
|
default: |
|
break; |
|
} |
|
|
return(html_printargs(mbuf, tok, "head", argc, argv, res)); |
*p = wp; |
} |
return; |
|
|
|
} else if ('[' != *wp) { |
|
print_spec(h, wp, 1); |
|
*p = wp; |
|
return; |
|
} |
|
|
/* ARGSUSED */ |
wp++; |
static int |
for (j = 0; *wp && ']' != *wp; wp++, j++) |
html_blockbodytagargs(struct md_mbuf *mbuf, |
/* Loop... */ ; |
const struct md_args *args, int tok, |
|
const int *argc, const char **argv, size_t *res) |
|
{ |
|
|
|
return(html_printargs(mbuf, tok, "body", argc, argv, res)); |
if (0 == *wp) { |
} |
*p = wp; |
|
return; |
|
} |
|
|
|
if (type) |
|
print_spec(h, wp - j, j); |
|
else |
|
print_res(h, wp - j, j); |
|
|
/* ARGSUSED */ |
*p = wp; |
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)); |
|
} |
} |
|
|
|
|
/* ARGSUSED */ |
static void |
static int |
print_encode(struct html *h, const char *p) |
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)); |
for (; *p; p++) { |
} |
if ('\\' == *p) { |
|
print_escape(h, &p); |
|
continue; |
/* ARGSUSED */ |
} |
static int |
switch (*p) { |
html_inlinetagname(struct md_mbuf *mbuf, |
case ('<'): |
const struct md_args *args, int tok, size_t *res) |
printf("<"); |
{ |
break; |
|
case ('>'): |
switch (tok) { |
printf(">"); |
case (ROFF_Pp): |
break; |
return(ml_puts(mbuf, "div", res)); |
case ('&'): |
default: |
printf("&"); |
break; |
break; |
|
default: |
|
putchar(*p); |
|
break; |
|
} |
} |
} |
|
|
return(ml_puts(mbuf, "span", res)); |
|
} |
} |
|
|
|
|
static ssize_t |
struct tag * |
html_begintag(struct md_mbuf *mbuf, void *data, |
print_otag(struct html *h, enum htmltag tag, |
const struct md_args *args, enum md_ns ns, |
int sz, const struct htmlpair *p) |
int tok, const int *argc, const char **argv) |
|
{ |
{ |
size_t res; |
|
struct htmlq *q; |
|
struct htmlnode *node; |
|
int i; |
int i; |
|
struct tag *t; |
|
|
assert(ns != MD_NS_DEFAULT); |
if ( ! (HTML_NOSTACK & htmltags[tag].flags)) { |
res = 0; |
if (NULL == (t = malloc(sizeof(struct tag)))) |
|
err(EXIT_FAILURE, "malloc"); |
assert(data); |
t->tag = tag; |
q = (struct htmlq *)data; |
SLIST_INSERT_HEAD(&h->tags, t, entry); |
|
|
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 |
} else |
assert(NULL == argv); |
t = NULL; |
|
|
|
if ( ! (HTML_NOSPACE & h->flags)) |
|
if ( ! (HTML_CLRLINE & htmltags[tag].flags)) |
|
printf(" "); |
|
|
q->last = node; |
printf("<%s", htmltags[tag].name); |
|
for (i = 0; i < sz; i++) { |
switch (ns) { |
printf(" %s=\"", htmlattrs[p[i].key]); |
case (MD_NS_BLOCK): |
assert(p->val); |
if ( ! html_blocktagname(mbuf, args, tok, |
print_encode(h, p[i].val); |
q, argc, argv, &res)) |
printf("\""); |
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; |
|
} |
} |
|
printf(">"); |
|
|
return((ssize_t)res); |
h->flags |= HTML_NOSPACE; |
|
if (HTML_CLRLINE & htmltags[tag].flags) |
|
h->flags |= HTML_NEWLINE; |
|
else |
|
h->flags &= ~HTML_NEWLINE; |
|
|
|
return(t); |
} |
} |
|
|
|
|
static ssize_t |
/* ARGSUSED */ |
html_endtag(struct md_mbuf *mbuf, void *data, |
static void |
const struct md_args *args, enum md_ns ns, int tok) |
print_ctag(struct html *h, enum htmltag tag) |
{ |
{ |
size_t res; |
|
struct htmlq *q; |
printf("</%s>", htmltags[tag].name); |
struct htmlnode *node; |
if (HTML_CLRLINE & htmltags[tag].flags) |
|
h->flags |= HTML_NOSPACE; |
assert(ns != MD_NS_DEFAULT); |
if (HTML_CLRLINE & htmltags[tag].flags) |
res = 0; |
h->flags |= HTML_NEWLINE; |
|
else |
assert(data); |
h->flags &= ~HTML_NEWLINE; |
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); |
|
} |
} |
|
|
|
|
static int |
/* ARGSUSED */ |
html_alloc(void **p) |
void |
|
print_gen_doctype(struct html *h) |
{ |
{ |
|
|
if (NULL == (*p = calloc(1, sizeof(struct htmlq)))) { |
printf("<!DOCTYPE HTML PUBLIC \"%s\" \"%s\">", DOCTYPE, DTD); |
warn("calloc"); |
|
return(0); |
|
} |
|
return(1); |
|
} |
} |
|
|
|
|
static void |
void |
html_free(void *p) |
print_text(struct html *h, const char *p) |
{ |
{ |
struct htmlq *q; |
|
struct htmlnode *n; |
|
|
|
assert(p); |
if (*p && 0 == *(p + 1)) |
q = (struct htmlq *)p; |
switch (*p) { |
|
case('.'): |
|
/* FALLTHROUGH */ |
|
case(','): |
|
/* FALLTHROUGH */ |
|
case(';'): |
|
/* FALLTHROUGH */ |
|
case(':'): |
|
/* FALLTHROUGH */ |
|
case('?'): |
|
/* FALLTHROUGH */ |
|
case('!'): |
|
/* FALLTHROUGH */ |
|
case(')'): |
|
/* FALLTHROUGH */ |
|
case(']'): |
|
/* FALLTHROUGH */ |
|
case('}'): |
|
if ( ! (HTML_IGNDELIM & h->flags)) |
|
h->flags |= HTML_NOSPACE; |
|
break; |
|
default: |
|
break; |
|
} |
|
|
while ((n = q->last)) { |
if ( ! (h->flags & HTML_NOSPACE)) |
q->last = n->parent; |
printf(" "); |
free(n); |
|
} |
|
|
|
free(q); |
h->flags &= ~HTML_NOSPACE; |
} |
h->flags &= ~HTML_NEWLINE; |
|
|
|
if (p) |
|
print_encode(h, p); |
|
|
int |
if (*p && 0 == *(p + 1)) |
md_line_html(void *data, char *buf) |
switch (*p) { |
{ |
case('('): |
|
/* FALLTHROUGH */ |
return(mlg_line((struct md_mlg *)data, buf)); |
case('['): |
|
/* FALLTHROUGH */ |
|
case('{'): |
|
h->flags |= HTML_NOSPACE; |
|
break; |
|
default: |
|
break; |
|
} |
} |
} |
|
|
|
|
int |
void |
md_exit_html(void *data, int flush) |
print_tagq(struct html *h, const struct tag *until) |
{ |
{ |
|
struct tag *tag; |
|
|
return(mlg_exit((struct md_mlg *)data, flush)); |
while ( ! SLIST_EMPTY(&h->tags)) { |
|
tag = SLIST_FIRST(&h->tags); |
|
print_ctag(h, tag->tag); |
|
SLIST_REMOVE_HEAD(&h->tags, entry); |
|
free(tag); |
|
if (until && tag == until) |
|
return; |
|
} |
} |
} |
|
|
|
|
void * |
void |
md_init_html(const struct md_args *args, |
print_stagq(struct html *h, const struct tag *suntil) |
struct md_mbuf *mbuf, const struct md_rbuf *rbuf) |
|
{ |
{ |
struct ml_cbs cbs; |
struct tag *tag; |
|
|
cbs.ml_alloc = html_alloc; |
while ( ! SLIST_EMPTY(&h->tags)) { |
cbs.ml_free = html_free; |
tag = SLIST_FIRST(&h->tags); |
cbs.ml_begintag = html_begintag; |
if (suntil && tag == suntil) |
cbs.ml_endtag = html_endtag; |
return; |
cbs.ml_begin = html_begin; |
print_ctag(h, tag->tag); |
cbs.ml_end = html_end; |
SLIST_REMOVE_HEAD(&h->tags, entry); |
|
free(tag); |
return(mlg_alloc(args, rbuf, mbuf, &cbs)); |
} |
} |
} |
|
|