version 1.27, 2008/12/12 10:11:10 |
version 1.217, 2017/07/14 16:06:44 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se> |
* Copyright (c) 2008-2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv> |
|
* Copyright (c) 2011-2015, 2017 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 AUTHORS DISCLAIM 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 AUTHORS 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 "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 "mandoc_aux.h" |
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#include "mandoc.h" |
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#include "roff.h" |
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#include "out.h" |
#include "html.h" |
#include "html.h" |
#include "ml.h" |
#include "manconf.h" |
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#include "main.h" |
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/* TODO: allow head/tail-less invocations (just "div" start). */ |
struct htmldata { |
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const char *name; |
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int flags; |
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#define HTML_NOSTACK (1 << 0) |
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#define HTML_AUTOCLOSE (1 << 1) |
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#define HTML_NLBEFORE (1 << 2) |
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#define HTML_NLBEGIN (1 << 3) |
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#define HTML_NLEND (1 << 4) |
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#define HTML_NLAFTER (1 << 5) |
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#define HTML_NLAROUND (HTML_NLBEFORE | HTML_NLAFTER) |
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#define HTML_NLINSIDE (HTML_NLBEGIN | HTML_NLEND) |
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#define HTML_NLALL (HTML_NLAROUND | HTML_NLINSIDE) |
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#define HTML_INDENT (1 << 6) |
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#define HTML_NOINDENT (1 << 7) |
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}; |
|
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struct htmlnode { |
static const struct htmldata htmltags[TAG_MAX] = { |
int tok; |
{"html", HTML_NLALL}, |
enum md_ns ns; |
{"head", HTML_NLALL | HTML_INDENT}, |
int argc[ROFF_MAXLINEARG]; |
{"body", HTML_NLALL}, |
char *argv[ROFF_MAXLINEARG]; |
{"meta", HTML_NOSTACK | HTML_AUTOCLOSE | HTML_NLALL}, |
struct htmlnode *parent; |
{"title", HTML_NLAROUND}, |
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{"div", HTML_NLAROUND}, |
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{"h1", HTML_NLAROUND}, |
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{"h2", HTML_NLAROUND}, |
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{"span", 0}, |
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{"link", HTML_NOSTACK | HTML_AUTOCLOSE | HTML_NLALL}, |
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{"br", HTML_NOSTACK | HTML_AUTOCLOSE | HTML_NLALL}, |
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{"a", 0}, |
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{"table", HTML_NLALL | HTML_INDENT}, |
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{"colgroup", HTML_NLALL | HTML_INDENT}, |
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{"col", HTML_NOSTACK | HTML_AUTOCLOSE | HTML_NLALL}, |
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{"tr", HTML_NLALL | HTML_INDENT}, |
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{"td", HTML_NLAROUND}, |
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{"li", HTML_NLAROUND | HTML_INDENT}, |
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{"ul", HTML_NLALL | HTML_INDENT}, |
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{"ol", HTML_NLALL | HTML_INDENT}, |
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{"dl", HTML_NLALL | HTML_INDENT}, |
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{"dt", HTML_NLAROUND}, |
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{"dd", HTML_NLAROUND | HTML_INDENT}, |
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{"pre", HTML_NLALL | HTML_NOINDENT}, |
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{"var", 0}, |
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{"cite", 0}, |
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{"b", 0}, |
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{"i", 0}, |
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{"code", 0}, |
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{"small", 0}, |
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{"style", HTML_NLALL | HTML_INDENT}, |
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{"math", HTML_NLALL | HTML_INDENT}, |
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{"mrow", 0}, |
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{"mi", 0}, |
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{"mn", 0}, |
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{"mo", 0}, |
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{"msup", 0}, |
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{"msub", 0}, |
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{"msubsup", 0}, |
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{"mfrac", 0}, |
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{"msqrt", 0}, |
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{"mfenced", 0}, |
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{"mtable", 0}, |
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{"mtr", 0}, |
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{"mtd", 0}, |
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{"munderover", 0}, |
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{"munder", 0}, |
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{"mover", 0}, |
}; |
}; |
|
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struct htmlq { |
static const char *const roffscales[SCALE_MAX] = { |
struct htmlnode *last; |
"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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static void a2width(const char *, struct roffsu *); |
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static void print_byte(struct html *, char); |
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static void print_endword(struct html *); |
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static void print_indent(struct html *); |
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static void print_word(struct html *, const char *); |
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static int html_loadcss(struct md_mbuf *, |
static void print_ctag(struct html *, struct tag *); |
const char *); |
static int print_escape(struct html *, char); |
static int html_alloc(void **); |
static int print_encode(struct html *, const char *, const char *, int); |
static void html_free(void *); |
static void print_href(struct html *, const char *, const char *, int); |
static ssize_t html_endtag(struct ml_args *, |
static void print_metaf(struct html *, enum mandoc_esc); |
enum md_ns, int); |
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static ssize_t html_beginstring(struct ml_args *, |
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const char *, size_t); |
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static ssize_t html_endstring(struct ml_args *, |
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const char *, size_t); |
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static ssize_t html_begintag(struct ml_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 ml_args *, |
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const struct tm *, |
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const char *, const char *, |
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enum roffmsec, enum roffvol); |
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static int html_end(struct ml_args *, |
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const struct tm *, |
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const char *, const char *, |
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enum roffmsec, enum roffvol); |
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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 ssize_t html_beginhttp(struct md_mbuf *, |
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const struct md_args *, |
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const char *, size_t); |
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static ssize_t html_endhttp(struct md_mbuf *, |
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const struct md_args *, |
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const char *, size_t); |
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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_bodytagname(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_bodytagargs(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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static int html_tputln(struct md_mbuf *, |
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enum ml_scope, int, enum html_tag); |
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static int html_aputln(struct md_mbuf *, enum ml_scope, |
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int, enum html_tag, |
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int, const struct html_pair *); |
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/* ARGSUSED */ |
void * |
static int |
html_alloc(const struct manoutput *outopts) |
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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{ |
{ |
struct htmlnode *n; |
struct html *h; |
int i; |
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struct html_pair attr[2]; |
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for (n = q->last; n; n = n->parent) |
h = mandoc_calloc(1, sizeof(struct html)); |
if (n->tok == ROFF_Bl) |
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break; |
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assert(n); |
h->tag = NULL; |
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h->style = outopts->style; |
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h->base_man = outopts->man; |
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h->base_includes = outopts->includes; |
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if (outopts->fragment) |
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h->oflags |= HTML_FRAGMENT; |
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/* LINTED */ |
return h; |
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_Ohang): |
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return(html_stput(mbuf, HTML_TAG_DIV, res)); |
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case (ROFF_Tag): |
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attr[0].attr = HTML_ATTR_VALIGN; |
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attr[0].val = "top"; |
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attr[1].attr = HTML_ATTR_NOWRAP; |
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attr[1].val = "true"; |
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return(html_saput(mbuf, HTML_TAG_TD, |
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res, 2, attr)); |
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case (ROFF_Column): |
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attr[0].attr = HTML_ATTR_VALIGN; |
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attr[0].val = "top"; |
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return(html_saput(mbuf, HTML_TAG_TD, |
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res, 1, attr)); |
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default: |
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break; |
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} |
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} |
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return(0); |
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} |
} |
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void |
/* ARGSUSED */ |
html_free(void *p) |
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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{ |
{ |
struct htmlnode *n; |
struct tag *tag; |
int i; |
struct html *h; |
struct html_pair attr[1]; |
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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->tag) != NULL) { |
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h->tag = tag->next; |
/* LINTED */ |
free(tag); |
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 */ |
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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(html_stput(mbuf, HTML_TAG_DIV, res)); |
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case (ROFF_Tag): |
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/* FALLTHROUGH */ |
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case (ROFF_Column): |
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attr[0].attr = HTML_ATTR_VALIGN; |
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attr[0].val = "top"; |
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return(html_saput(mbuf, HTML_TAG_TD, |
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res, 1, attr)); |
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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); |
free(h); |
return(0); |
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} |
} |
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void |
/* ARGSUSED */ |
print_gen_head(struct html *h) |
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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{ |
{ |
int i; |
struct tag *t; |
|
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for (i = 0; ROFF_ARGMAX != argc[i] |
print_otag(h, TAG_META, "?", "charset", "utf-8"); |
&& i < ROFF_MAXLINEARG; i++) { |
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switch (argc[i]) { |
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case (ROFF_Enum): |
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return(html_stput(mbuf, HTML_TAG_OL, res)); |
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case (ROFF_Bullet): |
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/* FALLTHROUGH */ |
|
case (ROFF_Dash): |
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/* FALLTHROUGH */ |
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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 */ |
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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(html_stput(mbuf, HTML_TAG_UL, 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(html_stput(mbuf, HTML_TAG_TABLE, res)); |
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default: |
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break; |
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} |
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} |
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|
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assert(i != ROFF_MAXLINEARG); |
/* |
return(0); |
* Print a default style-sheet. |
} |
*/ |
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t = print_otag(h, TAG_STYLE, ""); |
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print_text(h, "table.head, table.foot { width: 100%; }"); |
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print_endline(h); |
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print_text(h, "td.head-rtitle, td.foot-os { text-align: right; }"); |
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print_endline(h); |
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print_text(h, "td.head-vol { text-align: center; }"); |
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print_endline(h); |
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print_text(h, "div.Pp { margin: 1ex 0ex; }"); |
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print_tagq(h, t); |
|
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/* ARGSUSED */ |
if (h->style) |
static int |
print_otag(h, TAG_LINK, "?h??", "rel", "stylesheet", |
html_It_blocktagname(struct md_mbuf *mbuf, struct htmlq *q, |
h->style, "type", "text/css", "media", "all"); |
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; |
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assert(n); |
|
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/* LINTED */ |
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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 */ |
|
case (ROFF_Dash): |
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/* FALLTHROUGH */ |
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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(html_stput(mbuf, HTML_TAG_LI, 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(html_stput(mbuf, HTML_TAG_TR, 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); |
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return(0); |
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} |
} |
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static void |
static int |
print_metaf(struct html *h, enum mandoc_esc deco) |
html_loadcss(struct md_mbuf *mbuf, const char *css) |
|
{ |
{ |
size_t res, bufsz; |
enum htmlfont font; |
char *buf; |
|
struct stat st; |
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int fd, c; |
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ssize_t ssz; |
|
|
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c = 0; |
switch (deco) { |
res = 0; |
case ESCAPE_FONTPREV: |
buf = NULL; |
font = h->metal; |
|
break; |
if (-1 == (fd = open(css, O_RDONLY, 0))) { |
case ESCAPE_FONTITALIC: |
warn("%s", css); |
font = HTMLFONT_ITALIC; |
return(0); |
break; |
} |
case ESCAPE_FONTBOLD: |
|
font = HTMLFONT_BOLD; |
if (-1 == fstat(fd, &st)) { |
break; |
warn("%s", css); |
case ESCAPE_FONTBI: |
goto out; |
font = HTMLFONT_BI; |
|
break; |
|
case ESCAPE_FONT: |
|
case ESCAPE_FONTROMAN: |
|
font = HTMLFONT_NONE; |
|
break; |
|
default: |
|
abort(); |
} |
} |
|
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bufsz = MAX(st.st_blksize, BUFSIZ); |
if (h->metaf) { |
if (NULL == (buf = malloc(bufsz))) { |
print_tagq(h, h->metaf); |
warn("malloc"); |
h->metaf = NULL; |
goto out; |
|
} |
} |
|
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for (;;) { |
h->metal = h->metac; |
if (-1 == (ssz = read(fd, buf, bufsz))) { |
h->metac = font; |
warn("%s", css); |
|
goto out; |
|
} else if (0 == ssz) |
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break; |
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if ( ! ml_nputs(mbuf, buf, (size_t)ssz, &res)) |
|
goto out; |
|
} |
|
|
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c = 1; |
switch (font) { |
|
case HTMLFONT_ITALIC: |
out: |
h->metaf = print_otag(h, TAG_I, ""); |
if (-1 == close(fd)) { |
break; |
warn("%s", css); |
case HTMLFONT_BOLD: |
c = 0; |
h->metaf = print_otag(h, TAG_B, ""); |
|
break; |
|
case HTMLFONT_BI: |
|
h->metaf = print_otag(h, TAG_B, ""); |
|
print_otag(h, TAG_I, ""); |
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break; |
|
default: |
|
break; |
} |
} |
|
|
if (buf) |
|
free(buf); |
|
|
|
return(c); |
|
} |
} |
|
|
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char * |
static int |
html_make_id(const struct roff_node *n) |
html_tputln(struct md_mbuf *mbuf, enum ml_scope scope, |
|
int i, enum html_tag tag) |
|
{ |
{ |
|
const struct roff_node *nch; |
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char *buf, *cp; |
|
|
if ( ! ml_putchars(mbuf, ' ', INDENT(i) * INDENT_SZ, NULL)) |
for (nch = n->child; nch != NULL; nch = nch->next) |
return(0); |
if (nch->type != ROFFT_TEXT) |
if ( ! html_tput(mbuf, scope, tag, NULL)) |
return NULL; |
return(0); |
|
return(ml_nputs(mbuf, "\n", 1, NULL)); |
|
} |
|
|
|
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buf = NULL; |
|
deroff(&buf, n); |
|
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static int |
/* http://www.w3.org/TR/html5/dom.html#the-id-attribute */ |
html_aputln(struct md_mbuf *mbuf, enum ml_scope scope, int i, |
|
enum html_tag tag, int sz, const struct html_pair *p) |
|
{ |
|
|
|
if ( ! ml_putchars(mbuf, ' ', INDENT(i) * INDENT_SZ, NULL)) |
for (cp = buf; *cp != '\0'; cp++) |
return(0); |
if (*cp == ' ') |
if ( ! html_aput(mbuf, scope, tag, NULL, sz, p)) |
*cp = '_'; |
return(0); |
|
return(ml_nputs(mbuf, "\n", 1, NULL)); |
return buf; |
} |
} |
|
|
|
int |
/* ARGSUSED */ |
html_strlen(const char *cp) |
static int |
|
html_begin(struct ml_args *p, const struct tm *tm, const char *os, |
|
const char *name, enum roffmsec msec, enum roffvol vol) |
|
{ |
{ |
enum roffvol bvol; |
size_t rsz; |
struct html_pair attr[4]; |
int skip, sz; |
char ts[32], title[64]; |
|
int i; |
|
|
|
(void)snprintf(ts, sizeof(ts), "%s(%s)", |
/* |
name, roff_msecname(msec)); |
* Account for escaped sequences within string length |
|
* calculations. This follows the logic in term_strlen() as we |
|
* must calculate the width of produced strings. |
|
* Assume that characters are always width of "1". This is |
|
* hacky, but it gets the job done for approximation of widths. |
|
*/ |
|
|
if (vol >= ROFF_ARCH_START) { |
sz = 0; |
switch (msec) { |
skip = 0; |
case(ROFF_MSEC_1): |
while (1) { |
/* FALLTHROUGH */ |
rsz = strcspn(cp, "\\"); |
case(ROFF_MSEC_6): |
if (rsz) { |
/* FALLTHROUGH */ |
cp += rsz; |
case(ROFF_MSEC_7): |
if (skip) { |
bvol = ROFF_VOL_URM; |
skip = 0; |
|
rsz--; |
|
} |
|
sz += rsz; |
|
} |
|
if ('\0' == *cp) |
break; |
break; |
case(ROFF_MSEC_2): |
cp++; |
/* FALLTHROUGH */ |
switch (mandoc_escape(&cp, NULL, NULL)) { |
case(ROFF_MSEC_3): |
case ESCAPE_ERROR: |
/* FALLTHROUGH */ |
return sz; |
case(ROFF_MSEC_3p): |
case ESCAPE_UNICODE: |
/* FALLTHROUGH */ |
case ESCAPE_NUMBERED: |
case(ROFF_MSEC_4): |
case ESCAPE_SPECIAL: |
/* FALLTHROUGH */ |
case ESCAPE_OVERSTRIKE: |
case(ROFF_MSEC_5): |
if (skip) |
bvol = ROFF_VOL_PRM; |
skip = 0; |
|
else |
|
sz++; |
break; |
break; |
case(ROFF_MSEC_8): |
case ESCAPE_SKIPCHAR: |
bvol = ROFF_VOL_PRM; |
skip = 1; |
break; |
break; |
case(ROFF_MSEC_9): |
|
bvol = ROFF_VOL_KM; |
|
break; |
|
case(ROFF_MSEC_UNASS): |
|
/* FALLTHROUGH */ |
|
case(ROFF_MSEC_DRAFT): |
|
/* FALLTHROUGH */ |
|
case(ROFF_MSEC_PAPER): |
|
bvol = ROFF_VOL_NONE; |
|
break; |
|
default: |
default: |
abort(); |
break; |
/* NOTREACHED */ |
|
} |
} |
|
|
(void)snprintf(title, sizeof(title), "%s (%s)", |
|
roff_volname(bvol), roff_volname(vol)); |
|
} else |
|
(void)snprintf(title, sizeof(title), "%s", roff_volname(vol)); |
|
|
|
|
|
i = 0; |
|
|
|
if ( ! html_typeput(p->mbuf, HTML_TYPE_4_01_STRICT, NULL)) |
|
return(0); |
|
if ( ! html_tputln(p->mbuf, ML_OPEN, i, HTML_TAG_HTML)) |
|
return(0); |
|
if ( ! html_tputln(p->mbuf, ML_OPEN, i++, HTML_TAG_HEAD)) |
|
return(0); |
|
|
|
attr[0].attr = HTML_ATTR_HTTP_EQUIV; |
|
attr[0].val = "content-type"; |
|
attr[1].attr = HTML_ATTR_CONTENT; |
|
attr[1].val = "text/html;charset=utf-8"; |
|
|
|
if ( ! html_aputln(p->mbuf, ML_OPEN, i, HTML_TAG_META, 2, attr)) |
|
return(0); |
|
|
|
attr[0].attr = HTML_ATTR_NAME; |
|
attr[0].val = "resource-type"; |
|
attr[1].attr = HTML_ATTR_CONTENT; |
|
attr[1].val = "document"; |
|
|
|
if ( ! html_aputln(p->mbuf, ML_OPEN, i, HTML_TAG_META, 2, attr)) |
|
return(0); |
|
|
|
if ( ! html_tputln(p->mbuf, ML_OPEN, i, HTML_TAG_TITLE)) |
|
return(0); |
|
if ( ! ml_putstring(p->mbuf, ts, NULL)) |
|
return(0); |
|
if ( ! html_tputln(p->mbuf, ML_CLOSE, i, HTML_TAG_TITLE)) |
|
return(0); |
|
|
|
if (HTML_CSS_EMBED & p->args->params.html.flags) { |
|
attr[0].attr = HTML_ATTR_TYPE; |
|
attr[0].val = "text/css"; |
|
|
|
if ( ! html_aputln(p->mbuf, ML_OPEN, i, |
|
HTML_TAG_STYLE, 1, attr)) |
|
return(0); |
|
if ( ! html_commentput(p->mbuf, ML_OPEN, NULL)) |
|
return(0); |
|
|
|
if ( ! html_loadcss(p->mbuf, p->args->params.html.css)) |
|
return(0); |
|
|
|
if ( ! html_commentput(p->mbuf, ML_CLOSE, NULL)) |
|
return(0); |
|
if ( ! html_tputln(p->mbuf, ML_CLOSE, i, HTML_TAG_STYLE)) |
|
return(0); |
|
} else { |
|
attr[0].attr = HTML_ATTR_REL; |
|
attr[0].val = "stylesheet"; |
|
attr[1].attr = HTML_ATTR_TYPE; |
|
attr[1].val = "text/css"; |
|
attr[2].attr = HTML_ATTR_HREF; |
|
attr[2].val = p->args->params.html.css; |
|
|
|
if ( ! html_aputln(p->mbuf, ML_OPEN, i, |
|
HTML_TAG_LINK, 3, attr)) |
|
return(0); |
|
} |
} |
|
return sz; |
if ( ! html_tputln(p->mbuf, ML_CLOSE, --i, HTML_TAG_HEAD)) |
|
return(0); |
|
if ( ! html_tputln(p->mbuf, ML_OPEN, i, HTML_TAG_BODY)) |
|
return(0); |
|
|
|
attr[0].attr = HTML_ATTR_CLASS; |
|
attr[0].val = "mdoc"; |
|
|
|
if ( ! html_aputln(p->mbuf, ML_OPEN, i, HTML_TAG_DIV, 1, attr)) |
|
return(0); |
|
|
|
attr[0].attr = HTML_ATTR_WIDTH; |
|
attr[0].val = "100%"; |
|
attr[1].attr = HTML_ATTR_CLASS; |
|
attr[1].val = "header-table"; |
|
|
|
if ( ! html_aputln(p->mbuf, ML_OPEN, i++, HTML_TAG_TABLE, 2, attr)) |
|
return(0); |
|
if ( ! html_tputln(p->mbuf, ML_OPEN, i++, HTML_TAG_TR)) |
|
return(0); |
|
|
|
attr[0].attr = HTML_ATTR_ALIGN; |
|
attr[0].val = "left"; |
|
attr[1].attr = HTML_ATTR_CLASS; |
|
attr[1].val = "header-section"; |
|
|
|
if ( ! html_aputln(p->mbuf, ML_OPEN, i, HTML_TAG_TD, 2, attr)) |
|
return(0); |
|
if ( ! ml_putstring(p->mbuf, ts, NULL)) |
|
return(0); |
|
if ( ! html_tputln(p->mbuf, ML_CLOSE, i, HTML_TAG_TD)) |
|
return(0); |
|
|
|
attr[0].attr = HTML_ATTR_ALIGN; |
|
attr[0].val = "center"; |
|
attr[1].attr = HTML_ATTR_CLASS; |
|
attr[1].val = "header-volume"; |
|
|
|
if ( ! html_aputln(p->mbuf, ML_OPEN, i, HTML_TAG_TD, 2, attr)) |
|
return(0); |
|
if ( ! ml_putstring(p->mbuf, title, NULL)) |
|
return(0); |
|
if ( ! html_tputln(p->mbuf, ML_CLOSE, i, HTML_TAG_TD)) |
|
return(0); |
|
|
|
attr[0].attr = HTML_ATTR_ALIGN; |
|
attr[0].val = "right"; |
|
attr[1].attr = HTML_ATTR_CLASS; |
|
attr[1].val = "header-section"; |
|
|
|
if ( ! html_aputln(p->mbuf, ML_OPEN, i, HTML_TAG_TD, 2, attr)) |
|
return(0); |
|
if ( ! ml_putstring(p->mbuf, ts, NULL)) |
|
return(0); |
|
if ( ! html_tputln(p->mbuf, ML_CLOSE, i, HTML_TAG_TD)) |
|
return(0); |
|
|
|
if ( ! html_tputln(p->mbuf, ML_CLOSE, --i, HTML_TAG_TR)) |
|
return(0); |
|
return(html_tputln(p->mbuf, ML_CLOSE, --i, HTML_TAG_TABLE)); |
|
} |
} |
|
|
|
static int |
/* ARGSUSED */ |
print_escape(struct html *h, char c) |
static int |
|
html_end(struct ml_args *p, const struct tm *tm, const char *os, |
|
const char *name, enum roffmsec msec, enum roffvol vol) |
|
{ |
{ |
struct html_pair attr[4]; |
|
int i; |
|
char ts[64]; |
|
|
|
if (0 == strftime(ts, sizeof(ts), "%B %d, %Y", tm)) { |
switch (c) { |
warn("strftime"); |
case '<': |
return(0); |
print_word(h, "<"); |
|
break; |
|
case '>': |
|
print_word(h, ">"); |
|
break; |
|
case '&': |
|
print_word(h, "&"); |
|
break; |
|
case '"': |
|
print_word(h, """); |
|
break; |
|
case ASCII_NBRSP: |
|
print_word(h, " "); |
|
break; |
|
case ASCII_HYPH: |
|
print_byte(h, '-'); |
|
break; |
|
case ASCII_BREAK: |
|
break; |
|
default: |
|
return 0; |
} |
} |
|
return 1; |
|
} |
|
|
i = 0; |
static int |
|
print_encode(struct html *h, const char *p, const char *pend, int norecurse) |
|
{ |
|
char numbuf[16]; |
|
struct tag *t; |
|
const char *seq; |
|
size_t sz; |
|
int c, len, breakline, nospace; |
|
enum mandoc_esc esc; |
|
static const char rejs[10] = { ' ', '\\', '<', '>', '&', '"', |
|
ASCII_NBRSP, ASCII_HYPH, ASCII_BREAK, '\0' }; |
|
|
attr[0].attr = HTML_ATTR_WIDTH; |
if (pend == NULL) |
attr[0].val = "100%"; |
pend = strchr(p, '\0'); |
attr[1].attr = HTML_ATTR_CLASS; |
|
attr[1].val = "header-footer"; |
|
|
|
if ( ! html_aputln(p->mbuf, ML_OPEN, i++, HTML_TAG_TABLE, 2, attr)) |
breakline = 0; |
return(0); |
nospace = 0; |
if ( ! html_tputln(p->mbuf, ML_OPEN, i++, HTML_TAG_TR)) |
|
return(0); |
|
|
|
attr[0].attr = HTML_ATTR_ALIGN; |
while (p < pend) { |
attr[0].val = "left"; |
if (HTML_SKIPCHAR & h->flags && '\\' != *p) { |
attr[1].attr = HTML_ATTR_CLASS; |
h->flags &= ~HTML_SKIPCHAR; |
attr[1].val = "footer-os"; |
p++; |
|
continue; |
|
} |
|
|
if ( ! html_aputln(p->mbuf, ML_OPEN, i, HTML_TAG_TD, 2, attr)) |
for (sz = strcspn(p, rejs); sz-- && p < pend; p++) |
return(0); |
print_byte(h, *p); |
if ( ! ml_putstring(p->mbuf, os, NULL)) |
|
return(0); |
|
if ( ! html_tputln(p->mbuf, ML_CLOSE, i, HTML_TAG_TD)) |
|
return(0); |
|
|
|
attr[0].attr = HTML_ATTR_ALIGN; |
if (breakline && |
attr[0].val = "right"; |
(p >= pend || *p == ' ' || *p == ASCII_NBRSP)) { |
attr[1].attr = HTML_ATTR_CLASS; |
t = print_otag(h, TAG_DIV, ""); |
attr[1].val = "footer-date"; |
print_text(h, "\\~"); |
|
print_tagq(h, t); |
|
breakline = 0; |
|
while (p < pend && (*p == ' ' || *p == ASCII_NBRSP)) |
|
p++; |
|
continue; |
|
} |
|
|
if ( ! html_aputln(p->mbuf, ML_OPEN, i, HTML_TAG_TD, 2, attr)) |
if (p >= pend) |
return(0); |
break; |
if ( ! ml_putstring(p->mbuf, ts, NULL)) |
|
return(0); |
|
if ( ! html_tputln(p->mbuf, ML_CLOSE, i, HTML_TAG_TD)) |
|
return(0); |
|
|
|
if ( ! html_tputln(p->mbuf, ML_CLOSE, --i, HTML_TAG_TR)) |
if (*p == ' ') { |
return(0); |
print_endword(h); |
if ( ! html_tputln(p->mbuf, ML_CLOSE, --i, HTML_TAG_TABLE)) |
p++; |
return(0); |
continue; |
|
} |
|
|
if ( ! html_tputln(p->mbuf, ML_CLOSE, 0, HTML_TAG_DIV)) |
if (print_escape(h, *p++)) |
return(0); |
continue; |
if ( ! html_tputln(p->mbuf, ML_CLOSE, 0, HTML_TAG_BODY)) |
|
return(0); |
|
return(html_tputln(p->mbuf, ML_CLOSE, 0, HTML_TAG_HTML)); |
|
} |
|
|
|
|
esc = mandoc_escape(&p, &seq, &len); |
|
if (ESCAPE_ERROR == esc) |
|
break; |
|
|
/* ARGSUSED */ |
switch (esc) { |
static int |
case ESCAPE_FONT: |
html_bodytagname(struct md_mbuf *mbuf, |
case ESCAPE_FONTPREV: |
const struct md_args *args, int tok, struct htmlq *q, |
case ESCAPE_FONTBOLD: |
const int *argc, const char **argv, size_t *res) |
case ESCAPE_FONTITALIC: |
{ |
case ESCAPE_FONTBI: |
|
case ESCAPE_FONTROMAN: |
|
if (0 == norecurse) |
|
print_metaf(h, esc); |
|
continue; |
|
case ESCAPE_SKIPCHAR: |
|
h->flags |= HTML_SKIPCHAR; |
|
continue; |
|
default: |
|
break; |
|
} |
|
|
switch (tok) { |
if (h->flags & HTML_SKIPCHAR) { |
case (ROFF_Bl): |
h->flags &= ~HTML_SKIPCHAR; |
return(html_Bl_bodytagname(mbuf, q, argc, argv, res)); |
continue; |
case (ROFF_Fo): |
} |
return(html_stput(mbuf, HTML_TAG_SPAN, res)); |
|
case (ROFF_It): |
|
return(html_It_bodytagname(mbuf, q, argc, argv, res)); |
|
case (ROFF_Oo): |
|
return(html_stput(mbuf, HTML_TAG_SPAN, res)); |
|
default: |
|
break; |
|
} |
|
|
|
return(html_stput(mbuf, HTML_TAG_DIV, res)); |
switch (esc) { |
} |
case ESCAPE_UNICODE: |
|
/* Skip past "u" header. */ |
|
c = mchars_num2uc(seq + 1, len - 1); |
/* ARGSUSED */ |
break; |
static int |
case ESCAPE_NUMBERED: |
html_headtagname(struct md_mbuf *mbuf, |
c = mchars_num2char(seq, len); |
const struct md_args *args, int tok, struct htmlq *q, |
if (c < 0) |
const int *argc, const char **argv, size_t *res) |
continue; |
{ |
break; |
|
case ESCAPE_SPECIAL: |
switch (tok) { |
c = mchars_spec2cp(seq, len); |
case (ROFF_It): |
if (c <= 0) |
return(html_It_headtagname(mbuf, q, argc, argv, res)); |
continue; |
case (ROFF_Fo): |
break; |
/* FALLTHROUGH */ |
case ESCAPE_BREAK: |
case (ROFF_Oo): |
breakline = 1; |
return(html_stput(mbuf, HTML_TAG_SPAN, res)); |
continue; |
case (ROFF_Sh): |
case ESCAPE_NOSPACE: |
return(html_stput(mbuf, HTML_TAG_H1, res)); |
if ('\0' == *p) |
case (ROFF_Ss): |
nospace = 1; |
return(html_stput(mbuf, HTML_TAG_H2, res)); |
continue; |
default: |
case ESCAPE_OVERSTRIKE: |
break; |
if (len == 0) |
|
continue; |
|
c = seq[len - 1]; |
|
break; |
|
default: |
|
continue; |
|
} |
|
if ((c < 0x20 && c != 0x09) || |
|
(c > 0x7E && c < 0xA0)) |
|
c = 0xFFFD; |
|
if (c > 0x7E) { |
|
(void)snprintf(numbuf, sizeof(numbuf), "&#x%.4X;", c); |
|
print_word(h, numbuf); |
|
} else if (print_escape(h, c) == 0) |
|
print_byte(h, c); |
} |
} |
|
|
return(html_stput(mbuf, HTML_TAG_DIV, res)); |
return nospace; |
} |
} |
|
|
|
static void |
/* ARGSUSED */ |
print_href(struct html *h, const char *name, const char *sec, int man) |
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) |
|
{ |
{ |
|
const char *p, *pp; |
|
|
switch (tok) { |
pp = man ? h->base_man : h->base_includes; |
case (ROFF_Fo): |
while ((p = strchr(pp, '%')) != NULL) { |
/* FALLTHROUGH */ |
print_encode(h, pp, p, 1); |
case (ROFF_Oo): |
if (man && p[1] == 'S') { |
return(html_stput(mbuf, HTML_TAG_SPAN, res)); |
if (sec == NULL) |
case (ROFF_It): |
print_byte(h, '1'); |
return(html_It_blocktagname(mbuf, q, argc, argv, res)); |
else |
default: |
print_encode(h, sec, NULL, 1); |
break; |
} else if ((man && p[1] == 'N') || |
|
(man == 0 && p[1] == 'I')) |
|
print_encode(h, name, NULL, 1); |
|
else |
|
print_encode(h, p, p + 2, 1); |
|
pp = p + 2; |
} |
} |
|
if (*pp != '\0') |
return(html_stput(mbuf, HTML_TAG_DIV, res)); |
print_encode(h, pp, NULL, 1); |
} |
} |
|
|
|
struct tag * |
/* ARGSUSED */ |
print_otag(struct html *h, enum htmltag tag, const char *fmt, ...) |
static int |
|
html_printargs(struct md_mbuf *mbuf, int tok, const char *ns, |
|
const int *argc, const char **argv, size_t *res) |
|
{ |
{ |
|
va_list ap; |
|
struct roffsu mysu, *su; |
|
char numbuf[16]; |
|
struct tag *t; |
|
const char *attr; |
|
char *arg1, *arg2; |
|
double v; |
|
int i, have_style, tflags; |
|
|
/* FIXME: use API in ml.h. */ |
tflags = htmltags[tag].flags; |
|
|
if ( ! ml_puts(mbuf, " class=\"", res)) |
/* Push this tag onto the stack of open scopes. */ |
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)); |
|
} |
|
|
|
|
if ((tflags & HTML_NOSTACK) == 0) { |
|
t = mandoc_malloc(sizeof(struct tag)); |
|
t->tag = tag; |
|
t->next = h->tag; |
|
h->tag = t; |
|
} else |
|
t = NULL; |
|
|
/* ARGSUSED */ |
if (tflags & HTML_NLBEFORE) |
static int |
print_endline(h); |
html_headtagargs(struct md_mbuf *mbuf, |
if (h->col == 0) |
const struct md_args *args, int tok, |
print_indent(h); |
const int *argc, const char **argv, size_t *res) |
else if ((h->flags & HTML_NOSPACE) == 0) { |
{ |
if (h->flags & HTML_KEEP) |
|
print_word(h, " "); |
|
else { |
|
if (h->flags & HTML_PREKEEP) |
|
h->flags |= HTML_KEEP; |
|
print_endword(h); |
|
} |
|
} |
|
|
return(html_printargs(mbuf, tok, "head", argc, argv, res)); |
if ( ! (h->flags & HTML_NONOSPACE)) |
} |
h->flags &= ~HTML_NOSPACE; |
|
else |
|
h->flags |= HTML_NOSPACE; |
|
|
|
/* Print out the tag name and attributes. */ |
|
|
/* ARGSUSED */ |
print_byte(h, '<'); |
static int |
print_word(h, htmltags[tag].name); |
html_bodytagargs(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, "body", argc, argv, res)); |
va_start(ap, fmt); |
} |
|
|
|
|
have_style = 0; |
|
while (*fmt != '\0') { |
|
if (*fmt == 's') { |
|
have_style = 1; |
|
fmt++; |
|
break; |
|
} |
|
|
/* ARGSUSED */ |
/* Parse a non-style attribute and its arguments. */ |
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)); |
arg1 = va_arg(ap, char *); |
} |
switch (*fmt++) { |
|
case 'c': |
|
attr = "class"; |
|
break; |
|
case 'h': |
|
attr = "href"; |
|
break; |
|
case 'i': |
|
attr = "id"; |
|
break; |
|
case '?': |
|
attr = arg1; |
|
arg1 = va_arg(ap, char *); |
|
break; |
|
default: |
|
abort(); |
|
} |
|
arg2 = NULL; |
|
if (*fmt == 'M') |
|
arg2 = va_arg(ap, char *); |
|
if (arg1 == NULL) |
|
continue; |
|
|
|
/* Print the non-style attributes. */ |
|
|
/* ARGSUSED */ |
print_byte(h, ' '); |
static int |
print_word(h, attr); |
html_inlinetagargs(struct md_mbuf *mbuf, |
print_byte(h, '='); |
const struct md_args *args, int tok, |
print_byte(h, '"'); |
const int *argc, const char **argv, size_t *res) |
switch (*fmt) { |
{ |
case 'I': |
|
print_href(h, arg1, NULL, 0); |
|
fmt++; |
|
break; |
|
case 'M': |
|
print_href(h, arg1, arg2, 1); |
|
fmt++; |
|
break; |
|
case 'R': |
|
print_byte(h, '#'); |
|
print_encode(h, arg1, NULL, 1); |
|
fmt++; |
|
break; |
|
case 'T': |
|
print_encode(h, arg1, NULL, 1); |
|
print_word(h, "\" title=\""); |
|
print_encode(h, arg1, NULL, 1); |
|
fmt++; |
|
break; |
|
default: |
|
print_encode(h, arg1, NULL, 1); |
|
break; |
|
} |
|
print_byte(h, '"'); |
|
} |
|
|
if ( ! html_printargs(mbuf, tok, "inline", argc, argv, res)) |
/* Print out styles. */ |
return(0); |
|
|
|
switch (tok) { |
while (*fmt != '\0') { |
case (ROFF_Sh): |
arg1 = NULL; |
|
su = NULL; |
|
|
/* FIXME: use API in ml.h. */ |
/* First letter: input argument type. */ |
|
|
assert(*argv); |
switch (*fmt++) { |
if ( ! ml_nputs(mbuf, " name=\"", 7, res)) |
case 'h': |
return(0); |
i = va_arg(ap, int); |
if ( ! ml_putstring(mbuf, *argv++, res)) |
su = &mysu; |
return(0); |
SCALE_HS_INIT(su, i); |
while (*argv) { |
break; |
if ( ! ml_putstring(mbuf, "_", res)) |
case 's': |
return(0); |
arg1 = va_arg(ap, char *); |
if ( ! ml_putstring(mbuf, *argv++, res)) |
break; |
return(0); |
case 'u': |
|
su = va_arg(ap, struct roffsu *); |
|
break; |
|
case 'w': |
|
if ((arg2 = va_arg(ap, char *)) == NULL) |
|
break; |
|
su = &mysu; |
|
a2width(arg2, su); |
|
if (*fmt == '+') { |
|
/* Increase to make even bold text fit. */ |
|
su->scale *= 1.2; |
|
/* Add padding. */ |
|
su->scale += 3.0; |
|
fmt++; |
|
} |
|
if (*fmt == '-') { |
|
su->scale *= -1.0; |
|
fmt++; |
|
} |
|
break; |
|
default: |
|
abort(); |
} |
} |
if ( ! ml_nputs(mbuf, "\"", 1, res)) |
|
return(0); |
|
break; |
|
|
|
case (ROFF_Sx): |
/* Second letter: style name. */ |
|
|
/* FIXME: use API in ml.h. */ |
switch (*fmt++) { |
|
case 'h': |
assert(*argv); |
attr = "height"; |
if ( ! ml_nputs(mbuf, " href=\"#", 8, res)) |
break; |
return(0); |
case 'i': |
if ( ! ml_putstring(mbuf, *argv++, res)) |
attr = "text-indent"; |
return(0); |
break; |
while (*argv) { |
case 'l': |
if ( ! ml_putstring(mbuf, "_", res)) |
attr = "margin-left"; |
return(0); |
break; |
if ( ! ml_putstring(mbuf, *argv++, res)) |
case 'w': |
return(0); |
attr = "width"; |
|
break; |
|
case 'W': |
|
attr = "min-width"; |
|
break; |
|
case '?': |
|
attr = arg1; |
|
arg1 = va_arg(ap, char *); |
|
break; |
|
default: |
|
abort(); |
} |
} |
if ( ! ml_nputs(mbuf, "\"", 1, res)) |
if (su == NULL && arg1 == NULL) |
return(0); |
continue; |
|
|
break; |
if (have_style == 1) |
default: |
print_word(h, " style=\""); |
break; |
else |
|
print_byte(h, ' '); |
|
print_word(h, attr); |
|
print_byte(h, ':'); |
|
print_byte(h, ' '); |
|
if (su != NULL) { |
|
v = su->scale; |
|
if (su->unit == SCALE_MM && (v /= 100.0) == 0.0) |
|
v = 1.0; |
|
else if (su->unit == SCALE_BU) |
|
v /= 24.0; |
|
(void)snprintf(numbuf, sizeof(numbuf), "%.2f", v); |
|
print_word(h, numbuf); |
|
print_word(h, roffscales[su->unit]); |
|
} else |
|
print_word(h, arg1); |
|
print_byte(h, ';'); |
|
have_style = 2; |
} |
} |
|
if (have_style == 2) |
return(1); |
print_byte(h, '"'); |
} |
|
|
|
|
va_end(ap); |
|
|
/* ARGSUSED */ |
/* Accommodate for "well-formed" singleton escaping. */ |
static int |
|
html_inlinetagname(struct md_mbuf *mbuf, |
|
const struct md_args *args, int tok, size_t *res) |
|
{ |
|
|
|
switch (tok) { |
if (HTML_AUTOCLOSE & htmltags[tag].flags) |
case (ROFF_Dl): |
print_byte(h, '/'); |
/* FALLTHROUGH */ |
|
case (ROFF_D1): |
|
return(html_stput(mbuf, HTML_TAG_DIV, res)); |
|
case (ROFF_Sh): |
|
return(html_stput(mbuf, HTML_TAG_A, res)); |
|
case (ROFF_Pp): |
|
return(html_stput(mbuf, HTML_TAG_DIV, res)); |
|
case (ROFF_Sx): |
|
return(html_stput(mbuf, HTML_TAG_A, res)); |
|
default: |
|
break; |
|
} |
|
|
|
return(html_stput(mbuf, HTML_TAG_SPAN, res)); |
print_byte(h, '>'); |
} |
|
|
|
|
if (tflags & HTML_NLBEGIN) |
|
print_endline(h); |
|
else |
|
h->flags |= HTML_NOSPACE; |
|
|
static ssize_t |
if (tflags & HTML_INDENT) |
html_begintag(struct ml_args *p, enum md_ns ns, |
h->indent++; |
int tok, const int *argc, const char **argv) |
if (tflags & HTML_NOINDENT) |
{ |
h->noindent++; |
size_t res; |
|
struct htmlq *q; |
|
struct htmlnode *node; |
|
int i; |
|
|
|
assert(ns != MD_NS_DEFAULT); |
return t; |
res = 0; |
} |
|
|
q = (struct htmlq *)p->data; |
static void |
|
print_ctag(struct html *h, struct tag *tag) |
|
{ |
|
int tflags; |
|
|
if (NULL == (node = calloc(1, sizeof(struct htmlnode)))) { |
/* |
warn("calloc"); |
* Remember to close out and nullify the current |
return(-1); |
* meta-font and table, if applicable. |
} |
*/ |
|
if (tag == h->metaf) |
|
h->metaf = NULL; |
|
if (tag == h->tblt) |
|
h->tblt = NULL; |
|
|
node->parent = q->last; |
tflags = htmltags[tag->tag].flags; |
node->tok = tok; |
|
node->ns = ns; |
|
|
|
if (argc) { |
if (tflags & HTML_INDENT) |
/* TODO: argv. */ |
h->indent--; |
|
if (tflags & HTML_NOINDENT) |
|
h->noindent--; |
|
if (tflags & HTML_NLEND) |
|
print_endline(h); |
|
print_indent(h); |
|
print_byte(h, '<'); |
|
print_byte(h, '/'); |
|
print_word(h, htmltags[tag->tag].name); |
|
print_byte(h, '>'); |
|
if (tflags & HTML_NLAFTER) |
|
print_endline(h); |
|
|
assert(argv); |
h->tag = tag->next; |
/* LINTED */ |
free(tag); |
for (i = 0; ROFF_ARGMAX != argc[i] |
} |
&& i < ROFF_MAXLINEARG; i++) |
|
node->argc[i] = argc[i]; |
|
assert(i != ROFF_MAXLINEARG); |
|
} |
|
|
|
|
void |
q->last = node; |
print_gen_decls(struct html *h) |
|
{ |
switch (ns) { |
print_word(h, "<!DOCTYPE html>"); |
case (MD_NS_BLOCK): |
print_endline(h); |
if ( ! html_blocktagname(p->mbuf, p->args, tok, |
|
q, argc, argv, &res)) |
|
return(-1); |
|
if ( ! html_blocktagargs(p->mbuf, p->args, tok, |
|
argc, argv, &res)) |
|
return(-1); |
|
break; |
|
case (MD_NS_BODY): |
|
if ( ! html_bodytagname(p->mbuf, p->args, tok, |
|
q, argc, argv, &res)) |
|
return(-1); |
|
if ( ! html_bodytagargs(p->mbuf, p->args, tok, |
|
argc, argv, &res)) |
|
return(-1); |
|
break; |
|
case (MD_NS_HEAD): |
|
if ( ! html_headtagname(p->mbuf, p->args, tok, q, |
|
argc, argv, &res)) |
|
return(-1); |
|
if ( ! html_headtagargs(p->mbuf, p->args, tok, |
|
argc, argv, &res)) |
|
return(-1); |
|
break; |
|
default: |
|
if ( ! html_inlinetagname(p->mbuf, p->args, tok, &res)) |
|
return(-1); |
|
if ( ! html_inlinetagargs(p->mbuf, p->args, tok, |
|
argc, argv, &res)) |
|
return(-1); |
|
break; |
|
} |
|
|
|
return((ssize_t)res); |
|
} |
} |
|
|
|
void |
static ssize_t |
print_text(struct html *h, const char *word) |
html_endtag(struct ml_args *p, enum md_ns ns, int tok) |
|
{ |
{ |
size_t res; |
if (h->col && (h->flags & HTML_NOSPACE) == 0) { |
struct htmlq *q; |
if ( ! (HTML_KEEP & h->flags)) { |
struct htmlnode *node; |
if (HTML_PREKEEP & h->flags) |
|
h->flags |= HTML_KEEP; |
|
print_endword(h); |
|
} else |
|
print_word(h, " "); |
|
} |
|
|
assert(ns != MD_NS_DEFAULT); |
assert(NULL == h->metaf); |
res = 0; |
switch (h->metac) { |
|
case HTMLFONT_ITALIC: |
q = (struct htmlq *)p->data; |
h->metaf = print_otag(h, TAG_I, ""); |
node = q->last; |
|
|
|
switch (ns) { |
|
case (MD_NS_BLOCK): |
|
if ( ! html_blocktagname(p->mbuf, p->args, tok, |
|
q, node->argc, |
|
(const char **)node->argv, &res)) |
|
return(-1); |
|
break; |
break; |
case (MD_NS_BODY): |
case HTMLFONT_BOLD: |
if ( ! html_bodytagname(p->mbuf, p->args, tok, |
h->metaf = print_otag(h, TAG_B, ""); |
q, node->argc, |
|
(const char **)node->argv, &res)) |
|
return(-1); |
|
break; |
break; |
case (MD_NS_HEAD): |
case HTMLFONT_BI: |
if ( ! html_headtagname(p->mbuf, p->args, tok, |
h->metaf = print_otag(h, TAG_B, ""); |
q, node->argc, |
print_otag(h, TAG_I, ""); |
(const char **)node->argv, &res)) |
|
return(-1); |
|
break; |
break; |
default: |
default: |
if ( ! html_inlinetagname(p->mbuf, p->args, tok, &res)) |
print_indent(h); |
return(-1); |
|
break; |
break; |
} |
} |
|
|
q->last = node->parent; |
assert(word); |
|
if ( ! print_encode(h, word, NULL, 0)) { |
|
if ( ! (h->flags & HTML_NONOSPACE)) |
|
h->flags &= ~HTML_NOSPACE; |
|
h->flags &= ~HTML_NONEWLINE; |
|
} else |
|
h->flags |= HTML_NOSPACE | HTML_NONEWLINE; |
|
|
free(node); |
if (h->metaf) { |
|
print_tagq(h, h->metaf); |
|
h->metaf = NULL; |
|
} |
|
|
return((ssize_t)res); |
h->flags &= ~HTML_IGNDELIM; |
} |
} |
|
|
|
void |
static int |
print_tagq(struct html *h, const struct tag *until) |
html_alloc(void **p) |
|
{ |
{ |
|
struct tag *tag; |
|
|
if (NULL == (*p = calloc(1, sizeof(struct htmlq)))) { |
while ((tag = h->tag) != NULL) { |
warn("calloc"); |
print_ctag(h, tag); |
return(0); |
if (until && tag == until) |
|
return; |
} |
} |
return(1); |
|
} |
} |
|
|
|
void |
static void |
print_stagq(struct html *h, const struct tag *suntil) |
html_free(void *p) |
|
{ |
{ |
struct htmlq *q; |
struct tag *tag; |
struct htmlnode *n; |
|
|
|
assert(p); |
while ((tag = h->tag) != NULL) { |
q = (struct htmlq *)p; |
if (suntil && tag == suntil) |
|
return; |
/* LINTED */ |
print_ctag(h, tag); |
while ((n = q->last)) { |
|
q->last = n->parent; |
|
free(n); |
|
} |
} |
|
|
free(q); |
|
} |
} |
|
|
|
void |
/* ARGSUSED */ |
print_paragraph(struct html *h) |
static ssize_t |
|
html_beginhttp(struct md_mbuf *mbuf, |
|
const struct md_args *args, |
|
const char *buf, size_t sz) |
|
{ |
{ |
size_t res; |
struct tag *t; |
struct html_pair pair; |
|
|
|
res = 0; |
t = print_otag(h, TAG_DIV, "c", "Pp"); |
pair.attr = HTML_ATTR_HREF; |
print_tagq(h, t); |
pair.val = (char *)buf; |
|
|
|
if ( ! html_aput(mbuf, ML_OPEN, HTML_TAG_A, &res, 1, &pair)) |
|
return(-1); |
|
return((ssize_t)res); |
|
} |
} |
|
|
|
|
/* ARGSUSED */ |
/*********************************************************************** |
static ssize_t |
* Low level output functions. |
html_endhttp(struct md_mbuf *mbuf, |
* They implement line breaking using a short static buffer. |
const struct md_args *args, |
***********************************************************************/ |
const char *buf, size_t sz) |
|
|
/* |
|
* Buffer one HTML output byte. |
|
* If the buffer is full, flush and deactivate it and start a new line. |
|
* If the buffer is inactive, print directly. |
|
*/ |
|
static void |
|
print_byte(struct html *h, char c) |
{ |
{ |
size_t res; |
if ((h->flags & HTML_BUFFER) == 0) { |
|
putchar(c); |
|
h->col++; |
|
return; |
|
} |
|
|
res = 0; |
if (h->col + h->bufcol < sizeof(h->buf)) { |
if ( ! html_tput(mbuf, ML_CLOSE, HTML_TAG_A, &res)) |
h->buf[h->bufcol++] = c; |
return(-1); |
return; |
return((ssize_t)res); |
} |
|
|
|
putchar('\n'); |
|
h->col = 0; |
|
print_indent(h); |
|
putchar(' '); |
|
putchar(' '); |
|
fwrite(h->buf, h->bufcol, 1, stdout); |
|
putchar(c); |
|
h->col = (h->indent + 1) * 2 + h->bufcol + 1; |
|
h->bufcol = 0; |
|
h->flags &= ~HTML_BUFFER; |
} |
} |
|
|
|
/* |
/* ARGSUSED */ |
* If something was printed on the current output line, end it. |
static ssize_t |
* Not to be called right after print_indent(). |
html_beginstring(struct ml_args *p, const char *buf, size_t sz) |
*/ |
|
void |
|
print_endline(struct html *h) |
{ |
{ |
|
if (h->col == 0) |
|
return; |
|
|
if (0 == strncmp(buf, "http://", 7)) |
if (h->bufcol) { |
return(html_beginhttp(p->mbuf, p->args, buf, sz)); |
putchar(' '); |
|
fwrite(h->buf, h->bufcol, 1, stdout); |
return(0); |
h->bufcol = 0; |
|
} |
|
putchar('\n'); |
|
h->col = 0; |
|
h->flags |= HTML_NOSPACE; |
|
h->flags &= ~HTML_BUFFER; |
} |
} |
|
|
|
/* |
/* ARGSUSED */ |
* Flush the HTML output buffer. |
static ssize_t |
* If it is inactive, activate it. |
html_endstring(struct ml_args *p, const char *buf, size_t sz) |
*/ |
|
static void |
|
print_endword(struct html *h) |
{ |
{ |
|
if (h->noindent) { |
if (0 == strncmp(buf, "http://", 7)) |
print_byte(h, ' '); |
return(html_endhttp(p->mbuf, p->args, buf, sz)); |
return; |
|
} |
|
|
return(0); |
if ((h->flags & HTML_BUFFER) == 0) { |
|
h->col++; |
|
h->flags |= HTML_BUFFER; |
|
} else if (h->bufcol) { |
|
putchar(' '); |
|
fwrite(h->buf, h->bufcol, 1, stdout); |
|
h->col += h->bufcol + 1; |
|
} |
|
h->bufcol = 0; |
} |
} |
|
|
|
/* |
int |
* If at the beginning of a new output line, |
md_line_html(void *data, char *buf) |
* perform indentation and mark the line as containing output. |
|
* Make sure to really produce some output right afterwards, |
|
* but do not use print_otag() for producing it. |
|
*/ |
|
static void |
|
print_indent(struct html *h) |
{ |
{ |
|
size_t i; |
|
|
return(mlg_line((struct md_mlg *)data, buf)); |
if (h->col) |
|
return; |
|
|
|
if (h->noindent == 0) { |
|
h->col = h->indent * 2; |
|
for (i = 0; i < h->col; i++) |
|
putchar(' '); |
|
} |
|
h->flags &= ~HTML_NOSPACE; |
} |
} |
|
|
|
/* |
int |
* Print or buffer some characters |
md_exit_html(void *data, int flush) |
* depending on the current HTML output buffer state. |
|
*/ |
|
static void |
|
print_word(struct html *h, const char *cp) |
{ |
{ |
|
while (*cp != '\0') |
return(mlg_exit((struct md_mlg *)data, flush)); |
print_byte(h, *cp++); |
} |
} |
|
|
|
/* |
void * |
* Calculate the scaling unit passed in a `-width' argument. This uses |
md_init_html(const struct md_args *args, |
* either a native scaling unit (e.g., 1i, 2m) or the string length of |
struct md_mbuf *mbuf, const struct md_rbuf *rbuf) |
* the value. |
|
*/ |
|
static void |
|
a2width(const char *p, struct roffsu *su) |
{ |
{ |
struct ml_cbs cbs; |
const char *end; |
|
|
cbs.ml_alloc = html_alloc; |
end = a2roffsu(p, su, SCALE_MAX); |
cbs.ml_free = html_free; |
if (end == NULL || *end != '\0') { |
cbs.ml_begintag = html_begintag; |
su->unit = SCALE_EN; |
cbs.ml_endtag = html_endtag; |
su->scale = html_strlen(p); |
cbs.ml_begin = html_begin; |
} else if (su->scale < 0.0) |
cbs.ml_end = html_end; |
su->scale = 0.0; |
cbs.ml_beginstring = html_beginstring; |
|
cbs.ml_endstring = html_endstring; |
|
|
|
return(mlg_alloc(args, rbuf, mbuf, &cbs)); |
|
} |
} |