version 1.19, 2008/12/10 00:52:46 |
version 1.241, 2018/10/02 14:56:47 |
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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, 2018 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" |
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#include <sys/types.h> |
#include <sys/stat.h> |
#include <sys/stat.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> |
#include <stddef.h> |
#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_ohash.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 { |
|
const char *name; |
struct htmlnode { |
int flags; |
int tok; |
#define HTML_NOSTACK (1 << 0) |
enum md_ns ns; |
#define HTML_AUTOCLOSE (1 << 1) |
int argc[ROFF_MAXLINEARG]; |
#define HTML_NLBEFORE (1 << 2) |
char *argv[ROFF_MAXLINEARG]; |
#define HTML_NLBEGIN (1 << 3) |
struct htmlnode *parent; |
#define HTML_NLEND (1 << 4) |
|
#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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struct htmlq { |
static const struct htmldata htmltags[TAG_MAX] = { |
struct htmlnode *last; |
{"html", HTML_NLALL}, |
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{"head", HTML_NLALL | HTML_INDENT}, |
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{"body", HTML_NLALL}, |
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{"meta", HTML_NOSTACK | HTML_AUTOCLOSE | HTML_NLALL}, |
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{"title", HTML_NLAROUND}, |
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{"div", HTML_NLAROUND}, |
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{"div", 0}, |
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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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{"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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/* Avoid duplicate HTML id= attributes. */ |
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static struct ohash id_unique; |
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static int html_loadcss(struct md_mbuf *, |
static void print_byte(struct html *, char); |
const char *); |
static void print_endword(struct html *); |
static int html_alloc(void **); |
static void print_indent(struct html *); |
static void html_free(void *); |
static void print_word(struct html *, const char *); |
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_beginstring(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_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_endstring(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 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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enum roffmsec, const char *); |
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static int html_printargs(struct md_mbuf *, int, |
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const char *, const int *, |
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const char **, size_t *); |
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static int html_end(struct md_mbuf *, |
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const struct md_args *); |
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static int html_blocktagname(struct md_mbuf *, |
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const struct md_args *, int, |
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struct htmlq *, const int *, |
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const char **, size_t *); |
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static int html_blocktagargs(struct md_mbuf *, |
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const struct md_args *, int, |
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const int *, const char **, size_t *); |
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static int html_headtagname(struct md_mbuf *, |
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const struct md_args *, int, |
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struct htmlq *, const int *, |
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const char **, size_t *); |
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static int html_headtagargs(struct md_mbuf *, |
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const struct md_args *, int, |
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const int *, const char **, size_t *); |
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static int html_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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static void print_ctag(struct html *, struct tag *); |
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static int print_escape(struct html *, char); |
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static int print_encode(struct html *, const char *, const char *, int); |
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static void print_href(struct html *, const char *, const char *, int); |
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static void print_metaf(struct html *, enum mandoc_esc); |
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/* ARGSUSED */ |
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static int |
void * |
html_It_headtagname(struct md_mbuf *mbuf, struct htmlq *q, |
html_alloc(const struct manoutput *outopts) |
const int *argc, const char **argv, size_t *res) |
|
{ |
{ |
struct htmlnode *n; |
struct html *h; |
int i; |
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|
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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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if ((h->base_man1 = outopts->man) == NULL) |
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h->base_man2 = NULL; |
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else if ((h->base_man2 = strchr(h->base_man1, ';')) != NULL) |
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*h->base_man2++ = '\0'; |
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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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if (outopts->toc) |
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h->oflags |= HTML_TOC; |
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/* LINTED */ |
mandoc_ohash_init(&id_unique, 4, 0); |
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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/* FALLTHROUGH */ |
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case (ROFF_Column): |
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return(html_stput(mbuf, HTML_TAG_TD, res)); |
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default: |
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break; |
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} |
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} |
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return(0); |
return h; |
} |
} |
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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; |
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char *cp; |
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unsigned int slot; |
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for (n = q->last; n; n = n->parent) |
h = (struct html *)p; |
if (n->tok == ROFF_Bl) |
while ((tag = h->tag) != NULL) { |
break; |
h->tag = tag->next; |
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free(tag); |
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 */ |
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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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return(html_stput(mbuf, HTML_TAG_TD, res)); |
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default: |
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break; |
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} |
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} |
} |
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free(h); |
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assert(i != ROFF_MAXLINEARG); |
cp = ohash_first(&id_unique, &slot); |
return(0); |
while (cp != NULL) { |
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free(cp); |
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cp = ohash_next(&id_unique, &slot); |
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} |
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ohash_delete(&id_unique); |
} |
} |
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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) |
|
{ |
{ |
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++) { |
if (h->style != NULL) { |
switch (argc[i]) { |
print_otag(h, TAG_LINK, "?h??", "rel", "stylesheet", |
case (ROFF_Enum): |
h->style, "type", "text/css", "media", "all"); |
return(html_stput(mbuf, HTML_TAG_OL, res)); |
return; |
case (ROFF_Bullet): |
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/* FALLTHROUGH */ |
|
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 */ |
|
case (ROFF_Ohang): |
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/* FALLTHROUGH */ |
|
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 */ |
|
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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assert(i != ROFF_MAXLINEARG); |
/* |
return(0); |
* Print a minimal embedded 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_endline(h); |
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print_text(h, "div.Nd, div.Bf, div.Op { display: inline; }"); |
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print_endline(h); |
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print_text(h, "span.Pa, span.Ad { font-style: italic; }"); |
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print_endline(h); |
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print_text(h, "span.Ms { font-weight: bold; }"); |
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print_endline(h); |
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print_text(h, "dl.Bl-diag "); |
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print_byte(h, '>'); |
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print_text(h, " dt { font-weight: bold; }"); |
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print_endline(h); |
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print_text(h, "code.Nm, code.Fl, code.Cm, code.Ic, " |
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"code.In, code.Fd, code.Fn,"); |
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print_endline(h); |
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print_text(h, "code.Cd { font-weight: bold; " |
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"font-family: inherit; }"); |
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print_tagq(h, t); |
} |
} |
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static void |
/* ARGSUSED */ |
print_metaf(struct html *h, enum mandoc_esc deco) |
static int |
|
html_It_blocktagname(struct md_mbuf *mbuf, struct htmlq *q, |
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const int *argc, const char **argv, size_t *res) |
|
{ |
{ |
struct htmlnode *n; |
enum htmlfont font; |
int i; |
|
|
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for (n = q->last; n; n = n->parent) |
switch (deco) { |
if (n->tok == ROFF_Bl) |
case ESCAPE_FONTPREV: |
break; |
font = h->metal; |
|
break; |
|
case ESCAPE_FONTITALIC: |
|
font = HTMLFONT_ITALIC; |
|
break; |
|
case ESCAPE_FONTBOLD: |
|
font = HTMLFONT_BOLD; |
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break; |
|
case ESCAPE_FONTBI: |
|
font = HTMLFONT_BI; |
|
break; |
|
case ESCAPE_FONT: |
|
case ESCAPE_FONTROMAN: |
|
font = HTMLFONT_NONE; |
|
break; |
|
default: |
|
abort(); |
|
} |
|
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assert(n); |
if (h->metaf) { |
|
print_tagq(h, h->metaf); |
/* LINTED */ |
h->metaf = NULL; |
for (i = 0; ROFF_ARGMAX != n->argc[i] && |
|
i < ROFF_MAXLINEARG; i++) { |
|
switch (n->argc[i]) { |
|
case (ROFF_Enum): |
|
/* FALLTHROUGH */ |
|
case (ROFF_Bullet): |
|
/* FALLTHROUGH */ |
|
case (ROFF_Dash): |
|
/* FALLTHROUGH */ |
|
case (ROFF_Hyphen): |
|
/* FALLTHROUGH */ |
|
case (ROFF_Item): |
|
/* FALLTHROUGH */ |
|
case (ROFF_Diag): |
|
/* FALLTHROUGH */ |
|
case (ROFF_Hang): |
|
/* FALLTHROUGH */ |
|
case (ROFF_Ohang): |
|
/* FALLTHROUGH */ |
|
case (ROFF_Inset): |
|
return(html_stput(mbuf, HTML_TAG_LI, res)); |
|
case (ROFF_Tag): |
|
/* FALLTHROUGH */ |
|
case (ROFF_Column): |
|
return(html_stput(mbuf, HTML_TAG_TR, res)); |
|
default: |
|
break; |
|
} |
|
} |
} |
|
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assert(i != ROFF_MAXLINEARG); |
h->metal = h->metac; |
return(0); |
h->metac = font; |
|
|
|
switch (font) { |
|
case HTMLFONT_ITALIC: |
|
h->metaf = print_otag(h, TAG_I, ""); |
|
break; |
|
case HTMLFONT_BOLD: |
|
h->metaf = print_otag(h, TAG_B, ""); |
|
break; |
|
case HTMLFONT_BI: |
|
h->metaf = print_otag(h, TAG_B, ""); |
|
print_otag(h, TAG_I, ""); |
|
break; |
|
default: |
|
break; |
|
} |
} |
} |
|
|
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char * |
static int |
html_make_id(const struct roff_node *n, int unique) |
html_loadcss(struct md_mbuf *mbuf, const char *css) |
|
{ |
{ |
size_t res, bufsz; |
const struct roff_node *nch; |
char *buf; |
char *buf, *bufs, *cp; |
struct stat st; |
unsigned int slot; |
int fd, c; |
int suffix; |
ssize_t ssz; |
|
|
|
c = 0; |
for (nch = n->child; nch != NULL; nch = nch->next) |
res = 0; |
if (nch->type != ROFFT_TEXT) |
|
return NULL; |
|
|
buf = NULL; |
buf = NULL; |
|
deroff(&buf, n); |
|
if (buf == NULL) |
|
return NULL; |
|
|
if (-1 == (fd = open(css, O_RDONLY, 0))) { |
/* |
warn("%s", css); |
* In ID attributes, only use ASCII characters that are |
return(0); |
* permitted in URL-fragment strings according to the |
} |
* explicit list at: |
|
* https://url.spec.whatwg.org/#url-fragment-string |
if (-1 == fstat(fd, &st)) { |
*/ |
warn("%s", css); |
|
goto out; |
|
} |
|
|
|
bufsz = MAX(st.st_blksize, BUFSIZ); |
for (cp = buf; *cp != '\0'; cp++) |
if (NULL == (buf = malloc(bufsz))) { |
if (isalnum((unsigned char)*cp) == 0 && |
warn("malloc"); |
strchr("!$&'()*+,-./:;=?@_~", *cp) == NULL) |
goto out; |
*cp = '_'; |
} |
|
|
|
for (;;) { |
if (unique == 0) |
if (-1 == (ssz = read(fd, buf, bufsz))) { |
return buf; |
warn("%s", css); |
|
goto out; |
|
} else if (0 == ssz) |
|
break; |
|
if ( ! ml_nputs(mbuf, buf, (size_t)ssz, &res)) |
|
goto out; |
|
} |
|
|
|
c = 1; |
/* Avoid duplicate HTML id= attributes. */ |
|
|
out: |
bufs = NULL; |
if (-1 == close(fd)) { |
suffix = 1; |
warn("%s", css); |
slot = ohash_qlookup(&id_unique, buf); |
c = 0; |
cp = ohash_find(&id_unique, slot); |
} |
if (cp != NULL) { |
|
while (cp != NULL) { |
if (buf) |
free(bufs); |
|
if (++suffix > 127) { |
|
free(buf); |
|
return NULL; |
|
} |
|
mandoc_asprintf(&bufs, "%s_%d", buf, suffix); |
|
slot = ohash_qlookup(&id_unique, bufs); |
|
cp = ohash_find(&id_unique, slot); |
|
} |
free(buf); |
free(buf); |
|
buf = bufs; |
return(c); |
} |
|
ohash_insert(&id_unique, slot, buf); |
|
return buf; |
} |
} |
|
|
|
|
static int |
static int |
html_tputln(struct md_mbuf *mbuf, enum ml_scope scope, |
print_escape(struct html *h, char c) |
int i, enum html_tag tag) |
|
{ |
{ |
|
|
if ( ! ml_putchars(mbuf, ' ', INDENT(i) * INDENT_SZ, NULL)) |
switch (c) { |
return(0); |
case '<': |
if ( ! html_tput(mbuf, scope, tag, NULL)) |
print_word(h, "<"); |
return(0); |
break; |
return(ml_nputs(mbuf, "\n", 1, NULL)); |
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; |
} |
} |
|
|
|
|
static int |
static int |
html_aputln(struct md_mbuf *mbuf, enum ml_scope scope, int i, |
print_encode(struct html *h, const char *p, const char *pend, int norecurse) |
enum html_tag tag, int sz, const struct html_pair *p) |
|
{ |
{ |
|
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' }; |
|
|
if ( ! ml_putchars(mbuf, ' ', INDENT(i) * INDENT_SZ, NULL)) |
if (pend == NULL) |
return(0); |
pend = strchr(p, '\0'); |
if ( ! html_aput(mbuf, scope, tag, NULL, sz, p)) |
|
return(0); |
|
return(ml_nputs(mbuf, "\n", 1, NULL)); |
|
} |
|
|
|
|
breakline = 0; |
|
nospace = 0; |
|
|
/* ARGSUSED */ |
while (p < pend) { |
static int |
if (HTML_SKIPCHAR & h->flags && '\\' != *p) { |
html_begin(struct md_mbuf *mbuf, const struct md_args *args, |
h->flags &= ~HTML_SKIPCHAR; |
const struct tm *tm, const char *os, |
p++; |
const char *name, enum roffmsec msec, const char *vol) |
continue; |
{ |
} |
struct html_pair attr[4]; |
|
char ts[32]; |
|
int i; |
|
|
|
(void)snprintf(ts, sizeof(ts), "%s(%s)", |
for (sz = strcspn(p, rejs); sz-- && p < pend; p++) |
name, roff_msecname(msec)); |
print_byte(h, *p); |
|
|
i = 0; |
if (breakline && |
|
(p >= pend || *p == ' ' || *p == ASCII_NBRSP)) { |
|
t = print_otag(h, TAG_DIV, ""); |
|
print_text(h, "\\~"); |
|
print_tagq(h, t); |
|
breakline = 0; |
|
while (p < pend && (*p == ' ' || *p == ASCII_NBRSP)) |
|
p++; |
|
continue; |
|
} |
|
|
if ( ! html_typeput(mbuf, HTML_TYPE_4_01_STRICT, NULL)) |
if (p >= pend) |
return(0); |
break; |
if ( ! html_tputln(mbuf, ML_OPEN, i, HTML_TAG_HTML)) |
|
return(0); |
|
if ( ! html_tputln(mbuf, ML_OPEN, i++, HTML_TAG_HEAD)) |
|
return(0); |
|
|
|
attr[0].attr = HTML_ATTR_HTTP_EQUIV; |
if (*p == ' ') { |
attr[0].val = "content-type"; |
print_endword(h); |
attr[1].attr = HTML_ATTR_CONTENT; |
p++; |
attr[1].val = "text/html;charset=utf-8"; |
continue; |
|
} |
|
|
if ( ! html_aputln(mbuf, ML_OPEN, i, HTML_TAG_META, 2, attr)) |
if (print_escape(h, *p++)) |
return(0); |
continue; |
|
|
attr[0].attr = HTML_ATTR_NAME; |
esc = mandoc_escape(&p, &seq, &len); |
attr[0].val = "resource-type"; |
if (ESCAPE_ERROR == esc) |
attr[1].attr = HTML_ATTR_CONTENT; |
break; |
attr[1].val = "document"; |
|
|
|
if ( ! html_aputln(mbuf, ML_OPEN, i, HTML_TAG_META, 2, attr)) |
switch (esc) { |
return(0); |
case ESCAPE_FONT: |
|
case ESCAPE_FONTPREV: |
|
case ESCAPE_FONTBOLD: |
|
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; |
|
} |
|
|
if ( ! html_tputln(mbuf, ML_OPEN, i, HTML_TAG_TITLE)) |
if (h->flags & HTML_SKIPCHAR) { |
return(0); |
h->flags &= ~HTML_SKIPCHAR; |
if ( ! ml_putstring(mbuf, ts, NULL)) |
continue; |
return(0); |
} |
if ( ! html_tputln(mbuf, ML_CLOSE, i, HTML_TAG_TITLE)) |
|
return(0); |
|
|
|
if (HTML_CSS_EMBED & args->params.html.flags) { |
switch (esc) { |
attr[0].attr = HTML_ATTR_TYPE; |
case ESCAPE_UNICODE: |
attr[0].val = "text/css"; |
/* Skip past "u" header. */ |
|
c = mchars_num2uc(seq + 1, len - 1); |
if ( ! html_aputln(mbuf, ML_OPEN, i, |
break; |
HTML_TAG_STYLE, 1, attr)) |
case ESCAPE_NUMBERED: |
return(0); |
c = mchars_num2char(seq, len); |
if ( ! html_commentput(mbuf, ML_OPEN, NULL)) |
if (c < 0) |
return(NULL); |
continue; |
|
break; |
if ( ! html_loadcss(mbuf, args->params.html.css)) |
case ESCAPE_SPECIAL: |
return(0); |
c = mchars_spec2cp(seq, len); |
|
if (c <= 0) |
if ( ! html_commentput(mbuf, ML_CLOSE, NULL)) |
continue; |
return(NULL); |
break; |
if ( ! html_tputln(mbuf, ML_CLOSE, i, HTML_TAG_STYLE)) |
case ESCAPE_DEVICE: |
return(0); |
print_word(h, "html"); |
} else { |
continue; |
attr[0].attr = HTML_ATTR_REL; |
case ESCAPE_BREAK: |
attr[0].val = "stylesheet"; |
breakline = 1; |
attr[1].attr = HTML_ATTR_TYPE; |
continue; |
attr[1].val = "text/css"; |
case ESCAPE_NOSPACE: |
attr[2].attr = HTML_ATTR_HREF; |
if ('\0' == *p) |
attr[2].val = args->params.html.css; |
nospace = 1; |
|
continue; |
if ( ! html_aputln(mbuf, ML_OPEN, i, |
case ESCAPE_OVERSTRIKE: |
HTML_TAG_LINK, 3, attr)) |
if (len == 0) |
return(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); |
} |
} |
|
|
if ( ! html_tputln(mbuf, ML_CLOSE, --i, HTML_TAG_HEAD)) |
return nospace; |
return(0); |
} |
if ( ! html_tputln(mbuf, ML_OPEN, i, HTML_TAG_BODY)) |
|
return(0); |
|
|
|
attr[0].attr = HTML_ATTR_CLASS; |
static void |
attr[0].val = "mdoc"; |
print_href(struct html *h, const char *name, const char *sec, int man) |
|
{ |
|
struct stat sb; |
|
const char *p, *pp; |
|
char *filename; |
|
|
if ( ! html_aputln(mbuf, ML_OPEN, i, HTML_TAG_DIV, 1, attr)) |
if (man) { |
return(0); |
pp = h->base_man1; |
|
if (h->base_man2 != NULL) { |
|
mandoc_asprintf(&filename, "%s.%s", name, sec); |
|
if (stat(filename, &sb) == -1) |
|
pp = h->base_man2; |
|
free(filename); |
|
} |
|
} else |
|
pp = h->base_includes; |
|
|
attr[0].attr = HTML_ATTR_WIDTH; |
while ((p = strchr(pp, '%')) != NULL) { |
attr[0].val = "100%"; |
print_encode(h, pp, p, 1); |
|
if (man && p[1] == 'S') { |
if ( ! html_aputln(mbuf, ML_OPEN, i++, HTML_TAG_TABLE, 1, attr)) |
if (sec == NULL) |
return(0); |
print_byte(h, '1'); |
if ( ! html_tputln(mbuf, ML_OPEN, i++, HTML_TAG_TR)) |
else |
return(0); |
print_encode(h, sec, NULL, 1); |
|
} else if ((man && p[1] == 'N') || |
if ( ! html_tputln(mbuf, ML_OPEN, i, HTML_TAG_TD)) |
(man == 0 && p[1] == 'I')) |
return(0); |
print_encode(h, name, NULL, 1); |
if ( ! ml_putstring(mbuf, ts, NULL)) |
else |
return(0); |
print_encode(h, p, p + 2, 1); |
if ( ! html_tputln(mbuf, ML_CLOSE, i, HTML_TAG_TD)) |
pp = p + 2; |
return(0); |
} |
|
if (*pp != '\0') |
if ( ! html_tputln(mbuf, ML_OPEN, i, HTML_TAG_TD)) |
print_encode(h, pp, NULL, 1); |
return(0); |
|
/* TODO: middle. */ |
|
if ( ! html_tputln(mbuf, ML_CLOSE, i, HTML_TAG_TD)) |
|
return(0); |
|
|
|
if ( ! html_tputln(mbuf, ML_OPEN, i, HTML_TAG_TD)) |
|
return(0); |
|
if ( ! ml_putstring(mbuf, ts, NULL)) |
|
return(0); |
|
if ( ! html_tputln(mbuf, ML_CLOSE, i, HTML_TAG_TD)) |
|
return(0); |
|
|
|
if ( ! html_tputln(mbuf, ML_CLOSE, --i, HTML_TAG_TR)) |
|
return(0); |
|
return(html_tputln(mbuf, ML_CLOSE, --i, HTML_TAG_TABLE)); |
|
} |
} |
|
|
|
struct tag * |
/* ARGSUSED */ |
print_otag(struct html *h, enum htmltag tag, const char *fmt, ...) |
static int |
|
html_end(struct md_mbuf *mbuf, const struct md_args *args) |
|
{ |
{ |
|
va_list ap; |
|
struct tag *t; |
|
const char *attr; |
|
char *arg1, *arg2; |
|
int tflags; |
|
|
if ( ! html_tputln(mbuf, ML_CLOSE, 0, HTML_TAG_DIV)) |
tflags = htmltags[tag].flags; |
return(0); |
|
if ( ! html_tputln(mbuf, ML_CLOSE, 0, HTML_TAG_BODY)) |
|
return(0); |
|
return(html_tputln(mbuf, ML_CLOSE, 0, HTML_TAG_HTML)); |
|
} |
|
|
|
|
/* Push this tag onto the stack of open scopes. */ |
|
|
/* ARGSUSED */ |
if ((tflags & HTML_NOSTACK) == 0) { |
static int |
t = mandoc_malloc(sizeof(struct tag)); |
html_bodytagname(struct md_mbuf *mbuf, |
t->tag = tag; |
const struct md_args *args, int tok, struct htmlq *q, |
t->next = h->tag; |
const int *argc, const char **argv, size_t *res) |
h->tag = t; |
{ |
} else |
|
t = NULL; |
|
|
switch (tok) { |
if (tflags & HTML_NLBEFORE) |
case (ROFF_Bl): |
print_endline(h); |
return(html_Bl_bodytagname(mbuf, q, argc, argv, res)); |
if (h->col == 0) |
case (ROFF_Fo): |
print_indent(h); |
return(html_stput(mbuf, HTML_TAG_SPAN, res)); |
else if ((h->flags & HTML_NOSPACE) == 0) { |
case (ROFF_It): |
if (h->flags & HTML_KEEP) |
return(html_It_bodytagname(mbuf, q, argc, argv, res)); |
print_word(h, " "); |
case (ROFF_Oo): |
else { |
return(html_stput(mbuf, HTML_TAG_SPAN, res)); |
if (h->flags & HTML_PREKEEP) |
default: |
h->flags |= HTML_KEEP; |
break; |
print_endword(h); |
|
} |
} |
} |
|
|
return(html_stput(mbuf, HTML_TAG_DIV, 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_headtagname(struct md_mbuf *mbuf, |
|
const struct md_args *args, int tok, struct htmlq *q, |
|
const int *argc, const char **argv, size_t *res) |
|
{ |
|
|
|
switch (tok) { |
va_start(ap, fmt); |
case (ROFF_It): |
|
return(html_It_headtagname(mbuf, q, argc, argv, res)); |
|
case (ROFF_Fo): |
|
/* FALLTHROUGH */ |
|
case (ROFF_Oo): |
|
return(html_stput(mbuf, HTML_TAG_SPAN, res)); |
|
case (ROFF_Sh): |
|
return(html_stput(mbuf, HTML_TAG_H1, res)); |
|
case (ROFF_Ss): |
|
return(html_stput(mbuf, HTML_TAG_H2, res)); |
|
default: |
|
break; |
|
} |
|
|
|
return(html_stput(mbuf, HTML_TAG_DIV, res)); |
while (*fmt != '\0') { |
} |
|
|
|
|
/* Parse attributes and arguments. */ |
|
|
/* ARGSUSED */ |
arg1 = va_arg(ap, char *); |
static int |
arg2 = NULL; |
html_blocktagname(struct md_mbuf *mbuf, const struct md_args *args, |
switch (*fmt++) { |
int tok, struct htmlq *q, const int *argc, |
case 'c': |
const char **argv, size_t *res) |
attr = "class"; |
{ |
break; |
|
case 'h': |
|
attr = "href"; |
|
break; |
|
case 'i': |
|
attr = "id"; |
|
break; |
|
case 's': |
|
attr = "style"; |
|
arg2 = va_arg(ap, char *); |
|
break; |
|
case '?': |
|
attr = arg1; |
|
arg1 = va_arg(ap, char *); |
|
break; |
|
default: |
|
abort(); |
|
} |
|
if (*fmt == 'M') |
|
arg2 = va_arg(ap, char *); |
|
if (arg1 == NULL) |
|
continue; |
|
|
switch (tok) { |
/* Print the attributes. */ |
case (ROFF_Fo): |
|
/* FALLTHROUGH */ |
print_byte(h, ' '); |
case (ROFF_Oo): |
print_word(h, attr); |
return(html_stput(mbuf, HTML_TAG_SPAN, res)); |
print_byte(h, '='); |
case (ROFF_It): |
print_byte(h, '"'); |
return(html_It_blocktagname(mbuf, q, argc, argv, res)); |
switch (*fmt) { |
default: |
case 'I': |
break; |
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: |
|
if (arg2 == NULL) |
|
print_encode(h, arg1, NULL, 1); |
|
else { |
|
print_word(h, arg1); |
|
print_byte(h, ':'); |
|
print_byte(h, ' '); |
|
print_word(h, arg2); |
|
print_byte(h, ';'); |
|
} |
|
break; |
|
} |
|
print_byte(h, '"'); |
} |
} |
|
va_end(ap); |
|
|
return(html_stput(mbuf, HTML_TAG_DIV, res)); |
/* Accommodate for "well-formed" singleton escaping. */ |
} |
|
|
|
|
if (HTML_AUTOCLOSE & htmltags[tag].flags) |
|
print_byte(h, '/'); |
|
|
/* ARGSUSED */ |
print_byte(h, '>'); |
static int |
|
html_printargs(struct md_mbuf *mbuf, int tok, const char *ns, |
|
const int *argc, const char **argv, size_t *res) |
|
{ |
|
|
|
/* FIXME: use API in ml.h. */ |
if (tflags & HTML_NLBEGIN) |
|
print_endline(h); |
|
else |
|
h->flags |= HTML_NOSPACE; |
|
|
if ( ! ml_puts(mbuf, " class=\"", res)) |
if (tflags & HTML_INDENT) |
return(0); |
h->indent++; |
if ( ! ml_puts(mbuf, ns, res)) |
if (tflags & HTML_NOINDENT) |
return(0); |
h->noindent++; |
if ( ! ml_puts(mbuf, "-", res)) |
|
return(0); |
|
if ( ! ml_puts(mbuf, toknames[tok], res)) |
|
return(0); |
|
return(ml_puts(mbuf, "\"", res)); |
|
} |
|
|
|
|
return t; |
/* ARGSUSED */ |
|
static int |
|
html_headtagargs(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, "head", argc, argv, res)); |
|
} |
} |
|
|
|
static void |
/* ARGSUSED */ |
print_ctag(struct html *h, struct tag *tag) |
static int |
|
html_bodytagargs(struct md_mbuf *mbuf, |
|
const struct md_args *args, int tok, |
|
const int *argc, const char **argv, size_t *res) |
|
{ |
{ |
|
int tflags; |
|
|
return(html_printargs(mbuf, tok, "body", argc, argv, res)); |
/* |
} |
* Remember to close out and nullify the current |
|
* meta-font and table, if applicable. |
|
*/ |
|
if (tag == h->metaf) |
|
h->metaf = NULL; |
|
if (tag == h->tblt) |
|
h->tblt = NULL; |
|
|
|
tflags = htmltags[tag->tag].flags; |
|
|
/* ARGSUSED */ |
if (tflags & HTML_INDENT) |
static int |
h->indent--; |
html_blocktagargs(struct md_mbuf *mbuf, |
if (tflags & HTML_NOINDENT) |
const struct md_args *args, int tok, |
h->noindent--; |
const int *argc, const char **argv, size_t *res) |
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); |
|
|
return(html_printargs(mbuf, tok, "block", argc, argv, res)); |
h->tag = tag->next; |
|
free(tag); |
} |
} |
|
|
|
void |
/* ARGSUSED */ |
print_gen_decls(struct html *h) |
static int |
|
html_inlinetagargs(struct md_mbuf *mbuf, |
|
const struct md_args *args, int tok, |
|
const int *argc, const char **argv, size_t *res) |
|
{ |
{ |
|
print_word(h, "<!DOCTYPE html>"); |
if ( ! html_printargs(mbuf, tok, "inline", argc, argv, res)) |
print_endline(h); |
return(0); |
|
|
|
switch (tok) { |
|
case (ROFF_Sx): |
|
|
|
/* FIXME: use API in ml.h. */ |
|
|
|
assert(*argv); |
|
if ( ! ml_nputs(mbuf, " href=\"#", 8, res)) |
|
return(0); |
|
if ( ! ml_putstring(mbuf, *argv, res)) |
|
return(0); |
|
if ( ! ml_nputs(mbuf, "\"", 1, res)) |
|
return(0); |
|
break; |
|
default: |
|
break; |
|
} |
|
|
|
return(1); |
|
} |
} |
|
|
|
void |
/* ARGSUSED */ |
print_gen_comment(struct html *h, struct roff_node *n) |
static int |
|
html_inlinetagname(struct md_mbuf *mbuf, |
|
const struct md_args *args, int tok, size_t *res) |
|
{ |
{ |
|
int wantblank; |
|
|
switch (tok) { |
print_word(h, "<!-- This is an automatically generated file." |
case (ROFF_Pp): |
" Do not edit."); |
return(html_stput(mbuf, HTML_TAG_DIV, res)); |
h->indent = 1; |
case (ROFF_Sx): |
wantblank = 0; |
return(html_stput(mbuf, HTML_TAG_A, res)); |
while (n != NULL && n->type == ROFFT_COMMENT) { |
default: |
if (strstr(n->string, "-->") == NULL && |
break; |
(wantblank || *n->string != '\0')) { |
|
print_endline(h); |
|
print_indent(h); |
|
print_word(h, n->string); |
|
wantblank = *n->string != '\0'; |
|
} |
|
n = n->next; |
} |
} |
|
if (wantblank) |
return(html_stput(mbuf, HTML_TAG_SPAN, res)); |
print_endline(h); |
|
print_word(h, " -->"); |
|
print_endline(h); |
|
h->indent = 0; |
} |
} |
|
|
|
void |
static ssize_t |
print_text(struct html *h, const char *word) |
html_begintag(struct md_mbuf *mbuf, void *data, |
|
const struct md_args *args, enum md_ns ns, |
|
int tok, const int *argc, const char **argv) |
|
{ |
{ |
size_t res; |
if (h->col && (h->flags & HTML_NOSPACE) == 0) { |
struct htmlq *q; |
if ( ! (HTML_KEEP & h->flags)) { |
struct htmlnode *node; |
if (HTML_PREKEEP & h->flags) |
int i; |
h->flags |= HTML_KEEP; |
|
print_endword(h); |
assert(ns != MD_NS_DEFAULT); |
} else |
res = 0; |
print_word(h, " "); |
|
|
assert(data); |
|
q = (struct htmlq *)data; |
|
|
|
if (NULL == (node = calloc(1, sizeof(struct htmlnode)))) { |
|
warn("calloc"); |
|
return(-1); |
|
} |
} |
|
|
node->parent = q->last; |
assert(NULL == h->metaf); |
node->tok = tok; |
switch (h->metac) { |
node->ns = ns; |
case HTMLFONT_ITALIC: |
|
h->metaf = print_otag(h, TAG_I, ""); |
if (argc) { |
|
/* TODO: argv. */ |
|
|
|
assert(argv); |
|
/* LINTED */ |
|
for (i = 0; ROFF_ARGMAX != argc[i] |
|
&& i < ROFF_MAXLINEARG; i++) |
|
node->argc[i] = argc[i]; |
|
assert(i != ROFF_MAXLINEARG); |
|
} |
|
|
|
|
|
q->last = node; |
|
|
|
switch (ns) { |
|
case (MD_NS_BLOCK): |
|
if ( ! html_blocktagname(mbuf, args, tok, |
|
q, argc, argv, &res)) |
|
return(-1); |
|
if ( ! html_blocktagargs(mbuf, args, tok, |
|
argc, argv, &res)) |
|
return(-1); |
|
break; |
break; |
case (MD_NS_BODY): |
case HTMLFONT_BOLD: |
if ( ! html_bodytagname(mbuf, args, tok, |
h->metaf = print_otag(h, TAG_B, ""); |
q, argc, argv, &res)) |
|
return(-1); |
|
if ( ! html_bodytagargs(mbuf, args, tok, |
|
argc, argv, &res)) |
|
return(-1); |
|
break; |
break; |
case (MD_NS_HEAD): |
case HTMLFONT_BI: |
if ( ! html_headtagname(mbuf, args, tok, q, |
h->metaf = print_otag(h, TAG_B, ""); |
argc, argv, &res)) |
print_otag(h, TAG_I, ""); |
return(-1); |
|
if ( ! html_headtagargs(mbuf, args, tok, |
|
argc, argv, &res)) |
|
return(-1); |
|
break; |
break; |
default: |
default: |
if ( ! html_inlinetagname(mbuf, args, tok, &res)) |
print_indent(h); |
return(-1); |
|
if ( ! html_inlinetagargs(mbuf, args, tok, |
|
argc, argv, &res)) |
|
return(-1); |
|
break; |
break; |
} |
} |
|
|
return((ssize_t)res); |
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; |
|
|
|
if (h->metaf) { |
static ssize_t |
print_tagq(h, h->metaf); |
html_endtag(struct md_mbuf *mbuf, void *data, |
h->metaf = NULL; |
const struct md_args *args, enum md_ns ns, int tok) |
|
{ |
|
size_t res; |
|
struct htmlq *q; |
|
struct htmlnode *node; |
|
|
|
assert(ns != MD_NS_DEFAULT); |
|
res = 0; |
|
|
|
assert(data); |
|
q = (struct htmlq *)data; |
|
node = q->last; |
|
|
|
switch (ns) { |
|
case (MD_NS_BLOCK): |
|
if ( ! html_blocktagname(mbuf, args, tok, |
|
q, node->argc, |
|
(const char **)node->argv, &res)) |
|
return(-1); |
|
break; |
|
case (MD_NS_BODY): |
|
if ( ! html_bodytagname(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; |
h->flags &= ~HTML_IGNDELIM; |
|
|
free(node); |
|
|
|
return((ssize_t)res); |
|
} |
} |
|
|
|
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 |
static ssize_t |
print_paragraph(struct html *h) |
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); |
|
} |
} |
|
|
|
|
static ssize_t |
/*********************************************************************** |
html_endhttp(struct md_mbuf *mbuf, |
* Low level output functions. |
const struct md_args *args, |
* They implement line breaking using a short static buffer. |
const char *buf, size_t sz) |
***********************************************************************/ |
{ |
|
size_t res; |
|
|
|
res = 0; |
/* |
if ( ! html_tput(mbuf, ML_CLOSE, HTML_TAG_A, &res)) |
* Buffer one HTML output byte. |
return(-1); |
* If the buffer is full, flush and deactivate it and start a new line. |
return((ssize_t)res); |
* If the buffer is inactive, print directly. |
} |
*/ |
|
static void |
|
print_byte(struct html *h, char c) |
/* ARGSUSED */ |
|
static ssize_t |
|
html_beginstring(struct md_mbuf *mbuf, |
|
const struct md_args *args, |
|
const char *buf, size_t sz) |
|
{ |
{ |
|
if ((h->flags & HTML_BUFFER) == 0) { |
|
putchar(c); |
|
h->col++; |
|
return; |
|
} |
|
|
if (0 == strncmp(buf, "http://", 7)) |
if (h->col + h->bufcol < sizeof(h->buf)) { |
return(html_beginhttp(mbuf, args, buf, sz)); |
h->buf[h->bufcol++] = c; |
|
return; |
|
} |
|
|
return(0); |
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_endstring(struct md_mbuf *mbuf, |
*/ |
const struct md_args *args, |
void |
const char *buf, size_t sz) |
print_endline(struct html *h) |
{ |
{ |
|
if (h->col == 0) |
if (0 == strncmp(buf, "http://", 7)) |
return; |
return(html_endhttp(mbuf, args, buf, sz)); |
|
|
|
return(0); |
if (h->bufcol) { |
|
putchar(' '); |
|
fwrite(h->buf, h->bufcol, 1, stdout); |
|
h->bufcol = 0; |
|
} |
|
putchar('\n'); |
|
h->col = 0; |
|
h->flags |= HTML_NOSPACE; |
|
h->flags &= ~HTML_BUFFER; |
} |
} |
|
|
|
/* |
int |
* Flush the HTML output buffer. |
md_line_html(void *data, char *buf) |
* If it is inactive, activate it. |
|
*/ |
|
static void |
|
print_endword(struct html *h) |
{ |
{ |
|
if (h->noindent) { |
|
print_byte(h, ' '); |
|
return; |
|
} |
|
|
return(mlg_line((struct md_mlg *)data, buf)); |
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_exit_html(void *data, int flush) |
* 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_exit((struct md_mlg *)data, flush)); |
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; |
} |
} |
|
|
|
/* |
void * |
* Print or buffer some characters |
md_init_html(const struct md_args *args, |
* depending on the current HTML output buffer state. |
struct md_mbuf *mbuf, const struct md_rbuf *rbuf) |
*/ |
|
static void |
|
print_word(struct html *h, const char *cp) |
{ |
{ |
struct ml_cbs cbs; |
while (*cp != '\0') |
|
print_byte(h, *cp++); |
cbs.ml_alloc = html_alloc; |
|
cbs.ml_free = html_free; |
|
cbs.ml_begintag = html_begintag; |
|
cbs.ml_endtag = html_endtag; |
|
cbs.ml_begin = html_begin; |
|
cbs.ml_end = html_end; |
|
cbs.ml_beginstring = html_beginstring; |
|
cbs.ml_endstring = html_endstring; |
|
|
|
return(mlg_alloc(args, rbuf, mbuf, &cbs)); |
|
} |
} |