version 1.34, 2009/09/17 23:35:41 |
version 1.275, 2021/09/09 14:47:24 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se> |
* Copyright (c) 2008-2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv> |
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* Copyright (c) 2011-2015, 2017-2021 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 above |
* purpose with or without fee is hereby granted, provided that the above |
* copyright notice and this permission notice appear in all copies. |
* copyright notice and this permission notice appear in all copies. |
* |
* |
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES |
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR |
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
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* |
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* Common functions for mandoc(1) HTML formatters. |
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* For use by individual formatters and by the main program. |
*/ |
*/ |
#include <sys/queue.h> |
#include "config.h" |
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#include <sys/types.h> |
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#include <sys/stat.h> |
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#include <assert.h> |
#include <assert.h> |
#include <ctype.h> |
#include <ctype.h> |
#include <err.h> |
#include <stdarg.h> |
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#include <stddef.h> |
#include <stdio.h> |
#include <stdio.h> |
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#include <stdint.h> |
#include <stdlib.h> |
#include <stdlib.h> |
#include <string.h> |
#include <string.h> |
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#include <unistd.h> |
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#include "chars.h" |
#include "mandoc_aux.h" |
#include "mdoc.h" |
#include "mandoc_ohash.h" |
#include "man.h" |
#include "mandoc.h" |
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#include "roff.h" |
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#include "out.h" |
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#include "html.h" |
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#include "manconf.h" |
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#include "main.h" |
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#define DOCTYPE "-//W3C//DTD HTML 4.01//EN" |
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#define DTD "http://www.w3.org/TR/html4/strict.dtd" |
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#define INDENT 5 |
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#define HALFINDENT 3 |
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#define PX_MULT 8 |
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enum htmltag { |
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TAG_HTML, |
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TAG_HEAD, |
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TAG_BODY, |
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TAG_META, |
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TAG_TITLE, |
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TAG_DIV, |
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TAG_H1, |
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TAG_H2, |
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TAG_P, |
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TAG_SPAN, |
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TAG_LINK, |
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TAG_BR, |
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TAG_A, |
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TAG_TABLE, |
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TAG_COL, |
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TAG_TR, |
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TAG_TD, |
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TAG_LI, |
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TAG_UL, |
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TAG_OL, |
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TAG_MAX |
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}; |
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enum htmlattr { |
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ATTR_HTTPEQUIV, |
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ATTR_CONTENT, |
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ATTR_NAME, |
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ATTR_REL, |
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ATTR_HREF, |
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ATTR_TYPE, |
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ATTR_MEDIA, |
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ATTR_CLASS, |
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ATTR_STYLE, |
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ATTR_WIDTH, |
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ATTR_VALIGN, |
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ATTR_MAX |
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}; |
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struct htmldata { |
struct htmldata { |
char *name; |
const char *name; |
int flags; |
int flags; |
#define HTML_CLRLINE (1 << 0) |
#define HTML_INPHRASE (1 << 0) /* Can appear in phrasing context. */ |
#define HTML_NOSTACK (1 << 1) |
#define HTML_TOPHRASE (1 << 1) /* Establishes phrasing context. */ |
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#define HTML_NOSTACK (1 << 2) /* Does not have an end tag. */ |
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#define HTML_NLBEFORE (1 << 3) /* Output line break before opening. */ |
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#define HTML_NLBEGIN (1 << 4) /* Output line break after opening. */ |
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#define HTML_NLEND (1 << 5) /* Output line break before closing. */ |
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#define HTML_NLAFTER (1 << 6) /* Output line break after closing. */ |
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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 << 7) /* Indent content by two spaces. */ |
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#define HTML_NOINDENT (1 << 8) /* Exception: never indent content. */ |
}; |
}; |
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static const struct htmldata htmltags[TAG_MAX] = { |
static const struct htmldata htmltags[TAG_MAX] = { |
{"html", HTML_CLRLINE}, /* TAG_HTML */ |
{"html", HTML_NLALL}, |
{"head", HTML_CLRLINE}, /* TAG_HEAD */ |
{"head", HTML_NLALL | HTML_INDENT}, |
{"body", HTML_CLRLINE}, /* TAG_BODY */ |
{"meta", HTML_NOSTACK | HTML_NLALL}, |
{"meta", HTML_CLRLINE | HTML_NOSTACK}, /* TAG_META */ |
{"link", HTML_NOSTACK | HTML_NLALL}, |
{"title", HTML_CLRLINE}, /* TAG_TITLE */ |
{"style", HTML_NLALL | HTML_INDENT}, |
{"div", HTML_CLRLINE}, /* TAG_DIV */ |
{"title", HTML_NLAROUND}, |
{"h1", 0}, /* TAG_H1 */ |
{"body", HTML_NLALL}, |
{"h2", 0}, /* TAG_H2 */ |
{"div", HTML_NLAROUND}, |
{"p", HTML_CLRLINE}, /* TAG_P */ |
{"section", HTML_NLALL}, |
{"span", 0}, /* TAG_SPAN */ |
{"table", HTML_NLALL | HTML_INDENT}, |
{"link", HTML_CLRLINE | HTML_NOSTACK}, /* TAG_LINK */ |
{"tr", HTML_NLALL | HTML_INDENT}, |
{"br", HTML_CLRLINE | HTML_NOSTACK}, /* TAG_LINK */ |
{"td", HTML_NLAROUND}, |
{"a", 0}, /* TAG_A */ |
{"li", HTML_NLAROUND | HTML_INDENT}, |
{"table", HTML_CLRLINE}, /* TAG_TABLE */ |
{"ul", HTML_NLALL | HTML_INDENT}, |
{"col", HTML_CLRLINE | HTML_NOSTACK}, /* TAG_COL */ |
{"ol", HTML_NLALL | HTML_INDENT}, |
{"tr", HTML_CLRLINE}, /* TAG_TR */ |
{"dl", HTML_NLALL | HTML_INDENT}, |
{"td", HTML_CLRLINE}, /* TAG_TD */ |
{"dt", HTML_NLAROUND}, |
{"li", HTML_CLRLINE}, /* TAG_LI */ |
{"dd", HTML_NLAROUND | HTML_INDENT}, |
{"ul", HTML_CLRLINE}, /* TAG_UL */ |
{"h1", HTML_TOPHRASE | HTML_NLAROUND}, |
{"ol", HTML_CLRLINE}, /* TAG_OL */ |
{"h2", HTML_TOPHRASE | HTML_NLAROUND}, |
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{"p", HTML_TOPHRASE | HTML_NLAROUND | HTML_INDENT}, |
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{"pre", HTML_TOPHRASE | HTML_NLAROUND | HTML_NOINDENT}, |
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{"a", HTML_INPHRASE | HTML_TOPHRASE}, |
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{"b", HTML_INPHRASE | HTML_TOPHRASE}, |
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{"cite", HTML_INPHRASE | HTML_TOPHRASE}, |
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{"code", HTML_INPHRASE | HTML_TOPHRASE}, |
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{"i", HTML_INPHRASE | HTML_TOPHRASE}, |
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{"small", HTML_INPHRASE | HTML_TOPHRASE}, |
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{"span", HTML_INPHRASE | HTML_TOPHRASE}, |
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{"var", HTML_INPHRASE | HTML_TOPHRASE}, |
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{"br", HTML_INPHRASE | HTML_NOSTACK | HTML_NLALL}, |
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{"hr", HTML_INPHRASE | HTML_NOSTACK}, |
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{"mark", HTML_INPHRASE }, |
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{"math", HTML_INPHRASE | 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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static const char *const htmlattrs[ATTR_MAX] = { |
/* Avoid duplicate HTML id= attributes. */ |
"http-equiv", |
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"content", |
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"name", |
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"rel", |
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"href", |
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"type", |
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"media", |
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"class", |
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"style", |
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"width", |
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"valign", |
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}; |
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struct htmlpair { |
struct id_entry { |
enum htmlattr key; |
int ord; /* Ordinal number of the latest occurrence. */ |
char *val; |
char id[]; /* The id= attribute without any ordinal suffix. */ |
}; |
}; |
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static struct ohash id_unique; |
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struct tag { |
static void html_reset_internal(struct html *); |
enum htmltag tag; |
static void print_byte(struct html *, char); |
SLIST_ENTRY(tag) entry; |
static void print_endword(struct html *); |
}; |
static void print_indent(struct html *); |
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static void print_word(struct html *, const char *); |
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SLIST_HEAD(tagq, tag); |
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 *); |
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struct html { |
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int flags; |
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#define HTML_NOSPACE (1 << 0) |
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#define HTML_NEWLINE (1 << 1) |
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struct tagq stack; |
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void *symtab; |
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}; |
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#define MDOC_ARGS const struct mdoc_meta *m, \ |
void * |
const struct mdoc_node *n, \ |
html_alloc(const struct manoutput *outopts) |
struct html *h |
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#define MAN_ARGS const struct man_meta *m, \ |
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const struct man_node *n, \ |
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struct html *h |
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struct htmlmdoc { |
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int (*pre)(MDOC_ARGS); |
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void (*post)(MDOC_ARGS); |
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}; |
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static void print_gen_doctype(struct html *); |
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static void print_gen_head(struct html *); |
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static void print_mdoc(MDOC_ARGS); |
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static void print_mdoc_head(MDOC_ARGS); |
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static void print_mdoc_title(MDOC_ARGS); |
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static void print_mdoc_node(MDOC_ARGS); |
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static void print_man(MAN_ARGS); |
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static void print_man_head(MAN_ARGS); |
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static void print_man_body(MAN_ARGS); |
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static struct tag *print_otag(struct html *, enum htmltag, |
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int, const struct htmlpair *); |
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static void print_tagq(struct html *, const struct tag *); |
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static void print_stagq(struct html *, const struct tag *); |
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static void print_ctag(struct html *, enum htmltag); |
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static void print_encode(struct html *, const char *); |
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static void print_escape(struct html *, const char **); |
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static void print_text(struct html *, const char *); |
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static void print_res(struct html *, const char *, int); |
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static void print_spec(struct html *, const char *, int); |
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static int a2width(const char *); |
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static int a2offs(const char *); |
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static int mdoc_list_pre(MDOC_ARGS, int); |
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static int mdoc_listitem_pre(MDOC_ARGS); |
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static int mdoc_root_pre(MDOC_ARGS); |
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static int mdoc_tbl_pre(MDOC_ARGS, int); |
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static int mdoc_tbl_block_pre(MDOC_ARGS, int, int, int); |
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static int mdoc_tbl_body_pre(MDOC_ARGS, int, int); |
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static int mdoc_tbl_head_pre(MDOC_ARGS, int, int); |
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static int mdoc_ar_pre(MDOC_ARGS); |
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static int mdoc_bl_pre(MDOC_ARGS); |
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static int mdoc_d1_pre(MDOC_ARGS); |
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static void mdoc_dq_post(MDOC_ARGS); |
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static int mdoc_dq_pre(MDOC_ARGS); |
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static int mdoc_fl_pre(MDOC_ARGS); |
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static int mdoc_em_pre(MDOC_ARGS); |
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static int mdoc_ex_pre(MDOC_ARGS); |
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static int mdoc_it_pre(MDOC_ARGS); |
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static int mdoc_nd_pre(MDOC_ARGS); |
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static int mdoc_nm_pre(MDOC_ARGS); |
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static int mdoc_ns_pre(MDOC_ARGS); |
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static void mdoc_op_post(MDOC_ARGS); |
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static int mdoc_op_pre(MDOC_ARGS); |
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static int mdoc_pp_pre(MDOC_ARGS); |
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static void mdoc_pq_post(MDOC_ARGS); |
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static int mdoc_pq_pre(MDOC_ARGS); |
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static int mdoc_sh_pre(MDOC_ARGS); |
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static void mdoc_sq_post(MDOC_ARGS); |
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static int mdoc_sq_pre(MDOC_ARGS); |
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static int mdoc_ss_pre(MDOC_ARGS); |
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static int mdoc_sx_pre(MDOC_ARGS); |
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static int mdoc_xr_pre(MDOC_ARGS); |
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static int mdoc_xx_pre(MDOC_ARGS); |
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#ifdef __linux__ |
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extern size_t strlcpy(char *, const char *, size_t); |
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extern size_t strlcat(char *, const char *, size_t); |
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#endif |
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static const struct htmlmdoc mdocs[MDOC_MAX] = { |
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{NULL, NULL}, /* Ap */ |
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{NULL, NULL}, /* Dd */ |
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{NULL, NULL}, /* Dt */ |
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{NULL, NULL}, /* Os */ |
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{mdoc_sh_pre, NULL }, /* Sh */ |
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{mdoc_ss_pre, NULL }, /* Ss */ |
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{mdoc_pp_pre, NULL}, /* Pp */ |
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{mdoc_d1_pre, NULL}, /* D1 */ |
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{mdoc_d1_pre, NULL}, /* Dl */ |
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{NULL, NULL}, /* Bd */ |
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{NULL, NULL}, /* Ed */ |
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{mdoc_bl_pre, NULL}, /* Bl */ |
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{NULL, NULL}, /* El */ |
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{mdoc_it_pre, NULL}, /* It */ |
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{NULL, NULL}, /* Ad */ |
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{NULL, NULL}, /* An */ |
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{mdoc_ar_pre, NULL}, /* Ar */ |
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{NULL, NULL}, /* Cd */ |
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{NULL, NULL}, /* Cm */ |
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{NULL, NULL}, /* Dv */ |
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{NULL, NULL}, /* Er */ |
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{NULL, NULL}, /* Ev */ |
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{mdoc_ex_pre, NULL}, /* Ex */ |
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{NULL, NULL}, /* Fa */ |
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{NULL, NULL}, /* Fd */ |
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{mdoc_fl_pre, NULL}, /* Fl */ |
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{NULL, NULL}, /* Fn */ |
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{NULL, NULL}, /* Ft */ |
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{NULL, NULL}, /* Ic */ |
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{NULL, NULL}, /* In */ |
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{NULL, NULL}, /* Li */ |
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{mdoc_nd_pre, NULL}, /* Nd */ |
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{mdoc_nm_pre, NULL}, /* Nm */ |
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{mdoc_op_pre, mdoc_op_post}, /* Op */ |
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{NULL, NULL}, /* Ot */ |
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{NULL, NULL}, /* Pa */ |
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{NULL, NULL}, /* Rv */ |
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{NULL, NULL}, /* St */ |
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{NULL, NULL}, /* Va */ |
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{NULL, NULL}, /* Vt */ |
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{mdoc_xr_pre, NULL}, /* Xr */ |
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{NULL, NULL}, /* %A */ |
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{NULL, NULL}, /* %B */ |
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{NULL, NULL}, /* %D */ |
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{NULL, NULL}, /* %I */ |
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{NULL, NULL}, /* %J */ |
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{NULL, NULL}, /* %N */ |
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{NULL, NULL}, /* %O */ |
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{NULL, NULL}, /* %P */ |
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{NULL, NULL}, /* %R */ |
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{NULL, NULL}, /* %T */ |
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{NULL, NULL}, /* %V */ |
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{NULL, NULL}, /* Ac */ |
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{NULL, NULL}, /* Ao */ |
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{NULL, NULL}, /* Aq */ |
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{NULL, NULL}, /* At */ |
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{NULL, NULL}, /* Bc */ |
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{NULL, NULL}, /* Bf */ |
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{NULL, NULL}, /* Bo */ |
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{NULL, NULL}, /* Bq */ |
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{mdoc_xx_pre, NULL}, /* Bsx */ |
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{NULL, NULL}, /* Bx */ |
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{NULL, NULL}, /* Db */ |
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{NULL, NULL}, /* Dc */ |
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{NULL, NULL}, /* Do */ |
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{mdoc_dq_pre, mdoc_dq_post}, /* Dq */ |
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{NULL, NULL}, /* Ec */ |
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{NULL, NULL}, /* Ef */ |
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{mdoc_em_pre, NULL}, /* Em */ |
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{NULL, NULL}, /* Eo */ |
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{mdoc_xx_pre, NULL}, /* Fx */ |
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{NULL, NULL}, /* Ms */ |
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{NULL, NULL}, /* No */ |
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{mdoc_ns_pre, NULL}, /* Ns */ |
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{mdoc_xx_pre, NULL}, /* Nx */ |
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{mdoc_xx_pre, NULL}, /* Ox */ |
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{NULL, NULL}, /* Pc */ |
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{NULL, NULL}, /* Pf */ |
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{mdoc_pq_pre, mdoc_pq_post}, /* Po */ |
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{mdoc_pq_pre, mdoc_pq_post}, /* Pq */ |
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{NULL, NULL}, /* Qc */ |
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{NULL, NULL}, /* Ql */ |
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{NULL, NULL}, /* Qo */ |
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{NULL, NULL}, /* Qq */ |
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{NULL, NULL}, /* Re */ |
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{NULL, NULL}, /* Rs */ |
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{NULL, NULL}, /* Sc */ |
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{mdoc_sq_pre, mdoc_sq_post}, /* So */ |
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{mdoc_sq_pre, mdoc_sq_post}, /* Sq */ |
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{NULL, NULL}, /* Sm */ |
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{mdoc_sx_pre, NULL}, /* Sx */ |
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{NULL, NULL}, /* Sy */ |
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{NULL, NULL}, /* Tn */ |
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{mdoc_xx_pre, NULL}, /* Ux */ |
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{NULL, NULL}, /* Xc */ |
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{NULL, NULL}, /* Xo */ |
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{NULL, NULL}, /* Fo */ |
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{NULL, NULL}, /* Fc */ |
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{NULL, NULL}, /* Oo */ |
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{NULL, NULL}, /* Oc */ |
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{NULL, NULL}, /* Bk */ |
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{NULL, NULL}, /* Ek */ |
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{NULL, NULL}, /* Bt */ |
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{NULL, NULL}, /* Hf */ |
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{NULL, NULL}, /* Fr */ |
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{NULL, NULL}, /* Ud */ |
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{NULL, NULL}, /* Lb */ |
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{NULL, NULL}, /* Lp */ |
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{NULL, NULL}, /* Lk */ |
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{NULL, NULL}, /* Mt */ |
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{NULL, NULL}, /* Brq */ |
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{NULL, NULL}, /* Bro */ |
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{NULL, NULL}, /* Brc */ |
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{NULL, NULL}, /* %C */ |
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{NULL, NULL}, /* Es */ |
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{NULL, NULL}, /* En */ |
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{mdoc_xx_pre, NULL}, /* Dx */ |
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{NULL, NULL}, /* %Q */ |
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{NULL, NULL}, /* br */ |
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{NULL, NULL}, /* sp */ |
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}; |
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void |
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html_mdoc(void *arg, const struct mdoc *m) |
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{ |
{ |
struct html *h; |
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struct tag *t; |
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h = (struct html *)arg; |
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print_gen_doctype(h); |
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t = print_otag(h, TAG_HTML, 0, NULL); |
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print_mdoc(mdoc_meta(m), mdoc_node(m), h); |
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print_tagq(h, t); |
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printf("\n"); |
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} |
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void |
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html_man(void *arg, const struct man *m) |
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{ |
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struct html *h; |
struct html *h; |
struct tag *t; |
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h = (struct html *)arg; |
h = mandoc_calloc(1, sizeof(struct html)); |
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print_gen_doctype(h); |
h->tag = NULL; |
t = print_otag(h, TAG_HTML, 0, NULL); |
h->metac = h->metal = ESCAPE_FONTROMAN; |
print_man(man_meta(m), man_node(m), h); |
h->style = outopts->style; |
print_tagq(h, t); |
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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printf("\n"); |
mandoc_ohash_init(&id_unique, 4, offsetof(struct id_entry, id)); |
} |
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return h; |
void * |
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html_alloc(void) |
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{ |
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struct html *h; |
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if (NULL == (h = calloc(1, sizeof(struct html)))) |
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return(NULL); |
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SLIST_INIT(&h->stack); |
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if (NULL == (h->symtab = chars_init(CHARS_HTML))) { |
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free(h); |
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return(NULL); |
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} |
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return(h); |
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} |
} |
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static void |
void |
html_reset_internal(struct html *h) |
html_free(void *p) |
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{ |
{ |
struct tag *tag; |
struct tag *tag; |
struct html *h; |
struct id_entry *entry; |
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unsigned int slot; |
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h = (struct html *)p; |
while ((tag = h->tag) != NULL) { |
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h->tag = tag->next; |
while ( ! SLIST_EMPTY(&h->stack)) { |
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tag = SLIST_FIRST(&h->stack); |
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SLIST_REMOVE_HEAD(&h->stack, entry); |
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free(tag); |
free(tag); |
} |
} |
free(h); |
entry = ohash_first(&id_unique, &slot); |
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while (entry != NULL) { |
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free(entry); |
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entry = ohash_next(&id_unique, &slot); |
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} |
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ohash_delete(&id_unique); |
} |
} |
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void |
static void |
html_reset(void *p) |
print_mdoc(MDOC_ARGS) |
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{ |
{ |
struct tag *t; |
html_reset_internal(p); |
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mandoc_ohash_init(&id_unique, 4, offsetof(struct id_entry, id)); |
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} |
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t = print_otag(h, TAG_HEAD, 0, NULL); |
void |
print_mdoc_head(m, n, h); |
html_free(void *p) |
print_tagq(h, t); |
{ |
|
html_reset_internal(p); |
t = print_otag(h, TAG_BODY, 0, NULL); |
free(p); |
print_mdoc_title(m, n, h); |
|
print_mdoc_node(m, n, h); |
|
print_tagq(h, t); |
|
} |
} |
|
|
|
void |
static void |
|
print_gen_head(struct html *h) |
print_gen_head(struct html *h) |
{ |
{ |
struct htmlpair meta0[2]; |
struct tag *t; |
struct htmlpair meta1[2]; |
|
struct htmlpair link[4]; |
|
|
|
meta0[0].key = ATTR_HTTPEQUIV; |
print_otag(h, TAG_META, "?", "charset", "utf-8"); |
meta0[0].val = "Content-Type"; |
print_otag(h, TAG_META, "??", "name", "viewport", |
meta0[1].key = ATTR_CONTENT; |
"content", "width=device-width, initial-scale=1.0"); |
meta0[1].val = "text/html; charset=utf-8"; |
if (h->style != NULL) { |
|
print_otag(h, TAG_LINK, "?h??", "rel", "stylesheet", |
|
h->style, "type", "text/css", "media", "all"); |
|
return; |
|
} |
|
|
meta1[0].key = ATTR_NAME; |
/* |
meta1[0].val = "resource-type"; |
* Print a minimal embedded style sheet. |
meta1[1].key = ATTR_CONTENT; |
*/ |
meta1[1].val = "document"; |
|
|
|
link[0].key = ATTR_REL; |
t = print_otag(h, TAG_STYLE, ""); |
link[0].val = "stylesheet"; |
print_text(h, "table.head, table.foot { width: 100%; }"); |
link[1].key = ATTR_HREF; |
print_endline(h); |
link[1].val = "style.css"; /* XXX */ |
print_text(h, "td.head-rtitle, td.foot-os { text-align: right; }"); |
link[2].key = ATTR_TYPE; |
print_endline(h); |
link[2].val = "text/css"; |
print_text(h, "td.head-vol { text-align: center; }"); |
link[3].key = ATTR_MEDIA; |
print_endline(h); |
link[3].val = "all"; |
print_text(h, ".Nd, .Bf, .Op { display: inline; }"); |
|
print_endline(h); |
print_otag(h, TAG_META, 2, meta0); |
print_text(h, ".Pa, .Ad { font-style: italic; }"); |
print_otag(h, TAG_META, 2, meta1); |
print_endline(h); |
print_otag(h, TAG_LINK, 4, link); |
print_text(h, ".Ms { font-weight: bold; }"); |
|
print_endline(h); |
|
print_text(h, ".Bl-diag "); |
|
print_byte(h, '>'); |
|
print_text(h, " dt { font-weight: bold; }"); |
|
print_endline(h); |
|
print_text(h, "code.Nm, .Fl, .Cm, .Ic, code.In, .Fd, .Fn, .Cd " |
|
"{ font-weight: bold; font-family: inherit; }"); |
|
print_tagq(h, t); |
} |
} |
|
|
|
int |
/* ARGSUSED */ |
html_setfont(struct html *h, enum mandoc_esc font) |
static void |
|
print_mdoc_head(MDOC_ARGS) |
|
{ |
{ |
|
switch (font) { |
print_gen_head(h); |
case ESCAPE_FONTPREV: |
print_otag(h, TAG_TITLE, 0, NULL); |
font = h->metal; |
print_encode(h, m->title); |
break; |
|
case ESCAPE_FONTITALIC: |
|
case ESCAPE_FONTBOLD: |
|
case ESCAPE_FONTBI: |
|
case ESCAPE_FONTROMAN: |
|
case ESCAPE_FONTCR: |
|
case ESCAPE_FONTCB: |
|
case ESCAPE_FONTCI: |
|
break; |
|
case ESCAPE_FONT: |
|
font = ESCAPE_FONTROMAN; |
|
break; |
|
default: |
|
return 0; |
|
} |
|
h->metal = h->metac; |
|
h->metac = font; |
|
return 1; |
} |
} |
|
|
|
|
/* ARGSUSED */ |
|
static void |
static void |
print_mdoc_title(MDOC_ARGS) |
print_metaf(struct html *h) |
{ |
{ |
|
if (h->metaf) { |
/* TODO */ |
print_tagq(h, h->metaf); |
} |
h->metaf = NULL; |
|
} |
|
switch (h->metac) { |
static void |
case ESCAPE_FONTITALIC: |
print_mdoc_node(MDOC_ARGS) |
h->metaf = print_otag(h, TAG_I, ""); |
{ |
|
int child; |
|
struct tag *t; |
|
|
|
child = 1; |
|
t = SLIST_FIRST(&h->stack); |
|
|
|
switch (n->type) { |
|
case (MDOC_ROOT): |
|
child = mdoc_root_pre(m, n, h); |
|
break; |
break; |
case (MDOC_TEXT): |
case ESCAPE_FONTBOLD: |
print_text(h, n->string); |
h->metaf = print_otag(h, TAG_B, ""); |
break; |
break; |
default: |
case ESCAPE_FONTBI: |
if (mdocs[n->tok].pre) |
h->metaf = print_otag(h, TAG_B, ""); |
child = (*mdocs[n->tok].pre)(m, n, h); |
print_otag(h, TAG_I, ""); |
break; |
break; |
} |
case ESCAPE_FONTCR: |
|
h->metaf = print_otag(h, TAG_SPAN, "c", "Li"); |
if (child && n->child) |
|
print_mdoc_node(m, n->child, h); |
|
|
|
print_stagq(h, t); |
|
|
|
switch (n->type) { |
|
case (MDOC_ROOT): |
|
break; |
break; |
case (MDOC_TEXT): |
case ESCAPE_FONTCB: |
|
h->metaf = print_otag(h, TAG_SPAN, "c", "Li"); |
|
print_otag(h, TAG_B, ""); |
break; |
break; |
|
case ESCAPE_FONTCI: |
|
h->metaf = print_otag(h, TAG_SPAN, "c", "Li"); |
|
print_otag(h, TAG_I, ""); |
|
break; |
default: |
default: |
if (mdocs[n->tok].post) |
|
(*mdocs[n->tok].post)(m, n, h); |
|
break; |
break; |
} |
} |
|
|
if (n->next) |
|
print_mdoc_node(m, n->next, h); |
|
} |
} |
|
|
|
void |
|
html_close_paragraph(struct html *h) |
|
{ |
|
struct tag *this, *next; |
|
int flags; |
|
|
static void |
this = h->tag; |
print_man(MAN_ARGS) |
for (;;) { |
|
next = this->next; |
|
flags = htmltags[this->tag].flags; |
|
if (flags & (HTML_INPHRASE | HTML_TOPHRASE)) |
|
print_ctag(h, this); |
|
if ((flags & HTML_INPHRASE) == 0) |
|
break; |
|
this = next; |
|
} |
|
} |
|
|
|
/* |
|
* ROFF_nf switches to no-fill mode, ROFF_fi to fill mode. |
|
* TOKEN_NONE does not switch. The old mode is returned. |
|
*/ |
|
enum roff_tok |
|
html_fillmode(struct html *h, enum roff_tok want) |
{ |
{ |
struct tag *t; |
struct tag *t; |
|
enum roff_tok had; |
|
|
t = print_otag(h, TAG_HEAD, 0, NULL); |
for (t = h->tag; t != NULL; t = t->next) |
print_man_head(m, n, h); |
if (t->tag == TAG_PRE) |
print_tagq(h, t); |
break; |
|
|
t = print_otag(h, TAG_BODY, 0, NULL); |
had = t == NULL ? ROFF_fi : ROFF_nf; |
print_man_body(m, n, h); |
|
print_tagq(h, t); |
if (want != had) { |
|
switch (want) { |
|
case ROFF_fi: |
|
print_tagq(h, t); |
|
break; |
|
case ROFF_nf: |
|
html_close_paragraph(h); |
|
print_otag(h, TAG_PRE, ""); |
|
break; |
|
case TOKEN_NONE: |
|
break; |
|
default: |
|
abort(); |
|
} |
|
} |
|
return had; |
} |
} |
|
|
|
/* |
/* ARGSUSED */ |
* Allocate a string to be used for the "id=" attribute of an HTML |
static void |
* element and/or as a segment identifier for a URI in an <a> element. |
print_man_head(MAN_ARGS) |
* The function may fail and return NULL if the node lacks text data |
|
* to create the attribute from. |
|
* The caller is responsible for free(3)ing the returned string. |
|
* |
|
* If the "unique" argument is non-zero, the "id_unique" ohash table |
|
* is used for de-duplication. If the "unique" argument is 1, |
|
* it is the first time the function is called for this tag and |
|
* location, so if an ordinal suffix is needed, it is incremented. |
|
* If the "unique" argument is 2, it is the second time the function |
|
* is called for this tag and location, so the ordinal suffix |
|
* remains unchanged. |
|
*/ |
|
char * |
|
html_make_id(const struct roff_node *n, int unique) |
{ |
{ |
|
const struct roff_node *nch; |
|
struct id_entry *entry; |
|
char *buf, *cp; |
|
size_t len; |
|
unsigned int slot; |
|
|
print_gen_head(h); |
if (n->tag != NULL) |
print_otag(h, TAG_TITLE, 0, NULL); |
buf = mandoc_strdup(n->tag); |
print_encode(h, m->title); |
else { |
} |
switch (n->tok) { |
|
case MDOC_Sh: |
|
case MDOC_Ss: |
|
case MDOC_Sx: |
|
case MAN_SH: |
|
case MAN_SS: |
|
for (nch = n->child; nch != NULL; nch = nch->next) |
|
if (nch->type != ROFFT_TEXT) |
|
return NULL; |
|
buf = NULL; |
|
deroff(&buf, n); |
|
if (buf == NULL) |
|
return NULL; |
|
break; |
|
default: |
|
if (n->child == NULL || n->child->type != ROFFT_TEXT) |
|
return NULL; |
|
buf = mandoc_strdup(n->child->string); |
|
break; |
|
} |
|
} |
|
|
|
/* |
|
* In ID attributes, only use ASCII characters that are |
|
* permitted in URL-fragment strings according to the |
|
* explicit list at: |
|
* https://url.spec.whatwg.org/#url-fragment-string |
|
* In addition, reserve '~' for ordinal suffixes. |
|
*/ |
|
|
/* ARGSUSED */ |
for (cp = buf; *cp != '\0'; cp++) |
static void |
if (isalnum((unsigned char)*cp) == 0 && |
print_man_body(MAN_ARGS) |
strchr("!$&'()*+,-./:;=?@_", *cp) == NULL) |
{ |
*cp = '_'; |
|
|
/* TODO */ |
if (unique == 0) |
} |
return buf; |
|
|
|
/* Avoid duplicate HTML id= attributes. */ |
|
|
static void |
slot = ohash_qlookup(&id_unique, buf); |
print_spec(struct html *h, const char *p, int len) |
if ((entry = ohash_find(&id_unique, slot)) == NULL) { |
{ |
len = strlen(buf) + 1; |
const char *rhs; |
entry = mandoc_malloc(sizeof(*entry) + len); |
int i; |
entry->ord = 1; |
size_t sz; |
memcpy(entry->id, buf, len); |
|
ohash_insert(&id_unique, slot, entry); |
|
} else if (unique == 1) |
|
entry->ord++; |
|
|
rhs = chars_a2ascii(h->symtab, p, (size_t)len, &sz); |
if (entry->ord > 1) { |
|
cp = buf; |
if (NULL == rhs) |
mandoc_asprintf(&buf, "%s~%d", cp, entry->ord); |
return; |
free(cp); |
for (i = 0; i < (int)sz; i++) |
} |
putchar(rhs[i]); |
return buf; |
} |
} |
|
|
|
static int |
static void |
print_escape(struct html *h, char c) |
print_res(struct html *h, const char *p, int len) |
|
{ |
{ |
const char *rhs; |
|
int i; |
|
size_t sz; |
|
|
|
rhs = chars_a2res(h->symtab, p, (size_t)len, &sz); |
switch (c) { |
|
case '<': |
if (NULL == rhs) |
print_word(h, "<"); |
return; |
break; |
for (i = 0; i < (int)sz; i++) |
case '>': |
putchar(rhs[i]); |
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 void |
print_encode(struct html *h, const char *p, const char *pend, int norecurse) |
print_escape(struct html *h, const char **p) |
|
{ |
{ |
int j, type; |
char numbuf[16]; |
const char *wp; |
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' }; |
|
|
wp = *p; |
if (pend == NULL) |
type = 1; |
pend = strchr(p, '\0'); |
|
|
if (0 == *(++wp)) { |
breakline = 0; |
*p = wp; |
nospace = 0; |
return; |
|
} |
|
|
|
if ('(' == *wp) { |
while (p < pend) { |
wp++; |
if (HTML_SKIPCHAR & h->flags && '\\' != *p) { |
if (0 == *wp || 0 == *(wp + 1)) { |
h->flags &= ~HTML_SKIPCHAR; |
*p = 0 == *wp ? wp : wp + 1; |
p++; |
return; |
continue; |
} |
} |
|
|
print_spec(h, wp, 2); |
for (sz = strcspn(p, rejs); sz-- && p < pend; p++) |
*p = ++wp; |
print_byte(h, *p); |
return; |
|
|
|
} else if ('*' == *wp) { |
if (breakline && |
if (0 == *(++wp)) { |
(p >= pend || *p == ' ' || *p == ASCII_NBRSP)) { |
*p = wp; |
print_otag(h, TAG_BR, ""); |
return; |
breakline = 0; |
|
while (p < pend && (*p == ' ' || *p == ASCII_NBRSP)) |
|
p++; |
|
continue; |
} |
} |
|
|
switch (*wp) { |
if (p >= pend) |
case ('('): |
|
wp++; |
|
if (0 == *wp || 0 == *(wp + 1)) { |
|
*p = 0 == *wp ? wp : wp + 1; |
|
return; |
|
} |
|
|
|
print_res(h, wp, 2); |
|
*p = ++wp; |
|
return; |
|
case ('['): |
|
type = 0; |
|
break; |
break; |
|
|
|
if (*p == ' ') { |
|
print_endword(h); |
|
p++; |
|
continue; |
|
} |
|
|
|
if (print_escape(h, *p++)) |
|
continue; |
|
|
|
esc = mandoc_escape(&p, &seq, &len); |
|
switch (esc) { |
|
case ESCAPE_FONT: |
|
case ESCAPE_FONTPREV: |
|
case ESCAPE_FONTBOLD: |
|
case ESCAPE_FONTITALIC: |
|
case ESCAPE_FONTBI: |
|
case ESCAPE_FONTROMAN: |
|
case ESCAPE_FONTCR: |
|
case ESCAPE_FONTCB: |
|
case ESCAPE_FONTCI: |
|
if (0 == norecurse) { |
|
h->flags |= HTML_NOSPACE; |
|
if (html_setfont(h, esc)) |
|
print_metaf(h); |
|
h->flags &= ~HTML_NOSPACE; |
|
} |
|
continue; |
|
case ESCAPE_SKIPCHAR: |
|
h->flags |= HTML_SKIPCHAR; |
|
continue; |
|
case ESCAPE_ERROR: |
|
continue; |
default: |
default: |
print_res(h, wp, 1); |
break; |
*p = wp; |
|
return; |
|
} |
} |
|
|
} else if ('f' == *wp) { |
if (h->flags & HTML_SKIPCHAR) { |
if (0 == *(++wp)) { |
h->flags &= ~HTML_SKIPCHAR; |
*p = wp; |
continue; |
return; |
|
} |
} |
|
|
switch (*wp) { |
switch (esc) { |
case ('B'): |
case ESCAPE_UNICODE: |
/* TODO */ |
/* Skip past "u" header. */ |
|
c = mchars_num2uc(seq + 1, len - 1); |
break; |
break; |
case ('I'): |
case ESCAPE_NUMBERED: |
/* TODO */ |
c = mchars_num2char(seq, len); |
|
if (c < 0) |
|
continue; |
break; |
break; |
case ('P'): |
case ESCAPE_SPECIAL: |
/* FALLTHROUGH */ |
c = mchars_spec2cp(seq, len); |
case ('R'): |
if (c <= 0) |
/* TODO */ |
continue; |
break; |
break; |
default: |
case ESCAPE_UNDEF: |
|
c = *seq; |
break; |
break; |
|
case ESCAPE_DEVICE: |
|
print_word(h, "html"); |
|
continue; |
|
case ESCAPE_BREAK: |
|
breakline = 1; |
|
continue; |
|
case ESCAPE_NOSPACE: |
|
if ('\0' == *p) |
|
nospace = 1; |
|
continue; |
|
case ESCAPE_OVERSTRIKE: |
|
if (len == 0) |
|
continue; |
|
c = seq[len - 1]; |
|
break; |
|
default: |
|
continue; |
} |
} |
|
if ((c < 0x20 && c != 0x09) || |
*p = wp; |
(c > 0x7E && c < 0xA0)) |
return; |
c = 0xFFFD; |
|
if (c > 0x7E) { |
} else if ('[' != *wp) { |
(void)snprintf(numbuf, sizeof(numbuf), "&#x%.4X;", c); |
print_spec(h, wp, 1); |
print_word(h, numbuf); |
*p = wp; |
} else if (print_escape(h, c) == 0) |
return; |
print_byte(h, c); |
} |
} |
|
|
wp++; |
return nospace; |
for (j = 0; *wp && ']' != *wp; wp++, j++) |
|
/* Loop... */ ; |
|
|
|
if (0 == *wp) { |
|
*p = wp; |
|
return; |
|
} |
|
|
|
if (type) |
|
print_spec(h, wp - j, j); |
|
else |
|
print_res(h, wp - j, j); |
|
|
|
*p = wp; |
|
} |
} |
|
|
|
|
static void |
static void |
print_encode(struct html *h, const char *p) |
print_href(struct html *h, const char *name, const char *sec, int man) |
{ |
{ |
|
struct stat sb; |
|
const char *p, *pp; |
|
char *filename; |
|
|
for (; *p; p++) { |
if (man) { |
if ('\\' == *p) { |
pp = h->base_man1; |
print_escape(h, &p); |
if (h->base_man2 != NULL) { |
continue; |
mandoc_asprintf(&filename, "%s.%s", name, sec); |
|
if (stat(filename, &sb) == -1) |
|
pp = h->base_man2; |
|
free(filename); |
} |
} |
switch (*p) { |
} else |
case ('<'): |
pp = h->base_includes; |
printf("<"); |
|
break; |
while ((p = strchr(pp, '%')) != NULL) { |
case ('>'): |
print_encode(h, pp, p, 1); |
printf(">"); |
if (man && p[1] == 'S') { |
break; |
if (sec == NULL) |
case ('&'): |
print_byte(h, '1'); |
printf("&"); |
else |
break; |
print_encode(h, sec, NULL, 1); |
default: |
} else if ((man && p[1] == 'N') || |
putchar(*p); |
(man == 0 && p[1] == 'I')) |
break; |
print_encode(h, name, NULL, 1); |
} |
else |
|
print_encode(h, p, p + 2, 1); |
|
pp = p + 2; |
} |
} |
|
if (*pp != '\0') |
|
print_encode(h, pp, NULL, 1); |
} |
} |
|
|
|
struct tag * |
static struct tag * |
print_otag(struct html *h, enum htmltag tag, const char *fmt, ...) |
print_otag(struct html *h, enum htmltag tag, |
|
int sz, const struct htmlpair *p) |
|
{ |
{ |
int i; |
va_list ap; |
struct tag *t; |
struct tag *t; |
|
const char *attr; |
|
char *arg1, *arg2; |
|
int style_written, tflags; |
|
|
if ( ! (HTML_NOSTACK & htmltags[tag].flags)) { |
tflags = htmltags[tag].flags; |
if (NULL == (t = malloc(sizeof(struct tag)))) |
|
err(EXIT_FAILURE, "malloc"); |
/* Flow content is not allowed in phrasing context. */ |
|
|
|
if ((tflags & HTML_INPHRASE) == 0) { |
|
for (t = h->tag; t != NULL; t = t->next) { |
|
if (t->closed) |
|
continue; |
|
assert((htmltags[t->tag].flags & HTML_TOPHRASE) == 0); |
|
break; |
|
} |
|
|
|
/* |
|
* Always wrap phrasing elements in a paragraph |
|
* unless already contained in some flow container; |
|
* never put them directly into a section. |
|
*/ |
|
|
|
} else if (tflags & HTML_TOPHRASE && h->tag->tag == TAG_SECTION) |
|
print_otag(h, TAG_P, "c", "Pp"); |
|
|
|
/* Push this tag onto the stack of open scopes. */ |
|
|
|
if ((tflags & HTML_NOSTACK) == 0) { |
|
t = mandoc_malloc(sizeof(struct tag)); |
t->tag = tag; |
t->tag = tag; |
SLIST_INSERT_HEAD(&h->stack, t, entry); |
t->next = h->tag; |
|
t->refcnt = 0; |
|
t->closed = 0; |
|
h->tag = t; |
} else |
} else |
t = NULL; |
t = NULL; |
|
|
if ( ! (HTML_NOSPACE & h->flags)) |
if (tflags & HTML_NLBEFORE) |
if ( ! (HTML_CLRLINE & htmltags[tag].flags)) |
print_endline(h); |
printf(" "); |
if (h->col == 0) |
|
print_indent(h); |
printf("<%s", htmltags[tag].name); |
else if ((h->flags & HTML_NOSPACE) == 0) { |
for (i = 0; i < sz; i++) { |
if (h->flags & HTML_KEEP) |
printf(" %s=\"", htmlattrs[p[i].key]); |
print_word(h, " "); |
assert(p->val); |
else { |
print_encode(h, p[i].val); |
if (h->flags & HTML_PREKEEP) |
printf("\""); |
h->flags |= HTML_KEEP; |
|
print_endword(h); |
|
} |
} |
} |
printf(">"); |
|
|
|
h->flags |= HTML_NOSPACE; |
if ( ! (h->flags & HTML_NONOSPACE)) |
if (HTML_CLRLINE & htmltags[tag].flags) |
h->flags &= ~HTML_NOSPACE; |
h->flags |= HTML_NEWLINE; |
|
else |
else |
h->flags &= ~HTML_NEWLINE; |
|
|
|
return(t); |
|
} |
|
|
|
|
|
/* ARGSUSED */ |
|
static void |
|
print_ctag(struct html *h, enum htmltag tag) |
|
{ |
|
|
|
printf("</%s>", htmltags[tag].name); |
|
if (HTML_CLRLINE & htmltags[tag].flags) |
|
h->flags |= HTML_NOSPACE; |
h->flags |= HTML_NOSPACE; |
if (HTML_CLRLINE & htmltags[tag].flags) |
|
h->flags |= HTML_NEWLINE; |
|
else |
|
h->flags &= ~HTML_NEWLINE; |
|
} |
|
|
|
|
/* Print out the tag name and attributes. */ |
|
|
/* ARGSUSED */ |
print_byte(h, '<'); |
static void |
print_word(h, htmltags[tag].name); |
print_gen_doctype(struct html *h) |
|
{ |
|
|
|
printf("<!DOCTYPE HTML PUBLIC \"%s\" \"%s\">\n", DOCTYPE, DTD); |
|
} |
|
|
|
|
va_start(ap, fmt); |
|
|
static void |
while (*fmt != '\0' && *fmt != 's') { |
print_text(struct html *h, const char *p) |
|
{ |
|
|
|
if (*p && 0 == *(p + 1)) |
/* Parse attributes and arguments. */ |
switch (*p) { |
|
case('.'): |
arg1 = va_arg(ap, char *); |
/* FALLTHROUGH */ |
arg2 = NULL; |
case(','): |
switch (*fmt++) { |
/* FALLTHROUGH */ |
case 'c': |
case(';'): |
attr = "class"; |
/* FALLTHROUGH */ |
|
case(':'): |
|
/* FALLTHROUGH */ |
|
case('?'): |
|
/* FALLTHROUGH */ |
|
case('!'): |
|
/* FALLTHROUGH */ |
|
case(')'): |
|
/* FALLTHROUGH */ |
|
case(']'): |
|
/* FALLTHROUGH */ |
|
case('}'): |
|
h->flags |= HTML_NOSPACE; |
|
break; |
break; |
default: |
case 'h': |
|
attr = "href"; |
break; |
break; |
|
case 'i': |
|
attr = "id"; |
|
break; |
|
case '?': |
|
attr = arg1; |
|
arg1 = va_arg(ap, char *); |
|
break; |
|
default: |
|
abort(); |
} |
} |
|
if (*fmt == 'M') |
|
arg2 = va_arg(ap, char *); |
|
if (arg1 == NULL) |
|
continue; |
|
|
if ( ! (h->flags & HTML_NOSPACE)) |
/* Print the attributes. */ |
printf(" "); |
|
|
|
h->flags &= ~HTML_NOSPACE; |
print_byte(h, ' '); |
h->flags &= ~HTML_NEWLINE; |
print_word(h, attr); |
|
print_byte(h, '='); |
if (p) |
print_byte(h, '"'); |
print_encode(h, p); |
switch (*fmt) { |
|
case 'I': |
if (*p && 0 == *(p + 1)) |
print_href(h, arg1, NULL, 0); |
switch (*p) { |
fmt++; |
case('('): |
|
/* FALLTHROUGH */ |
|
case('['): |
|
/* FALLTHROUGH */ |
|
case('{'): |
|
h->flags |= HTML_NOSPACE; |
|
break; |
break; |
|
case 'M': |
|
print_href(h, arg1, arg2, 1); |
|
fmt++; |
|
break; |
|
case 'R': |
|
print_byte(h, '#'); |
|
print_encode(h, arg1, NULL, 1); |
|
fmt++; |
|
break; |
default: |
default: |
|
print_encode(h, arg1, NULL, 1); |
break; |
break; |
} |
} |
} |
print_byte(h, '"'); |
|
|
|
|
static void |
|
print_tagq(struct html *h, const struct tag *until) |
|
{ |
|
struct tag *tag; |
|
|
|
while ( ! SLIST_EMPTY(&h->stack)) { |
|
tag = SLIST_FIRST(&h->stack); |
|
print_ctag(h, tag->tag); |
|
SLIST_REMOVE_HEAD(&h->stack, entry); |
|
free(tag); |
|
if (until && tag == until) |
|
return; |
|
} |
} |
} |
|
|
|
|
style_written = 0; |
static void |
while (*fmt++ == 's') { |
print_stagq(struct html *h, const struct tag *suntil) |
arg1 = va_arg(ap, char *); |
{ |
arg2 = va_arg(ap, char *); |
struct tag *tag; |
if (arg2 == NULL) |
|
continue; |
while ( ! SLIST_EMPTY(&h->stack)) { |
print_byte(h, ' '); |
tag = SLIST_FIRST(&h->stack); |
if (style_written == 0) { |
if (suntil && tag == suntil) |
print_word(h, "style=\""); |
return; |
style_written = 1; |
print_ctag(h, tag->tag); |
} |
SLIST_REMOVE_HEAD(&h->stack, entry); |
print_word(h, arg1); |
free(tag); |
print_byte(h, ':'); |
|
print_byte(h, ' '); |
|
print_word(h, arg2); |
|
print_byte(h, ';'); |
} |
} |
} |
if (style_written) |
|
print_byte(h, '"'); |
|
|
|
va_end(ap); |
|
|
static int |
/* Accommodate for "well-formed" singleton escaping. */ |
a2offs(const char *p) |
|
{ |
|
int len, i; |
|
|
|
if (0 == strcmp(p, "left")) |
if (htmltags[tag].flags & HTML_NOSTACK) |
return(0); |
print_byte(h, '/'); |
if (0 == strcmp(p, "indent")) |
|
return(INDENT + 1); |
|
if (0 == strcmp(p, "indent-two")) |
|
return((INDENT + 1) * 2); |
|
|
|
if (0 == (len = (int)strlen(p))) |
print_byte(h, '>'); |
return(0); |
|
|
|
for (i = 0; i < len - 1; i++) |
if (tflags & HTML_NLBEGIN) |
if ( ! isdigit((u_char)p[i])) |
print_endline(h); |
break; |
else |
|
h->flags |= HTML_NOSPACE; |
|
|
if (i == len - 1) |
if (tflags & HTML_INDENT) |
if ('n' == p[len - 1] || 'm' == p[len - 1]) |
h->indent++; |
return(atoi(p)); |
if (tflags & HTML_NOINDENT) |
|
h->noindent++; |
|
|
return(len); |
return t; |
} |
} |
|
|
|
/* |
static int |
* Print an element with an optional "id=" attribute. |
a2width(const char *p) |
* If the element has phrasing content and an "id=" attribute, |
|
* also add a permalink: outside if it can be in phrasing context, |
|
* inside otherwise. |
|
*/ |
|
struct tag * |
|
print_otag_id(struct html *h, enum htmltag elemtype, const char *cattr, |
|
struct roff_node *n) |
{ |
{ |
int i, len; |
struct roff_node *nch; |
|
struct tag *ret, *t; |
|
char *id, *href; |
|
|
if (0 == (len = (int)strlen(p))) |
ret = NULL; |
return(0); |
id = href = NULL; |
for (i = 0; i < len - 1; i++) |
if (n->flags & NODE_ID) |
if ( ! isdigit((u_char)p[i])) |
id = html_make_id(n, 1); |
break; |
if (n->flags & NODE_HREF) |
|
href = id == NULL ? html_make_id(n, 2) : id; |
if (i == len - 1) |
if (href != NULL && htmltags[elemtype].flags & HTML_INPHRASE) |
if ('n' == p[len - 1] || 'm' == p[len - 1]) |
ret = print_otag(h, TAG_A, "chR", "permalink", href); |
return(atoi(p) + 2); |
t = print_otag(h, elemtype, "ci", cattr, id); |
|
if (ret == NULL) { |
return(len + 2); |
ret = t; |
} |
if (href != NULL && (nch = n->child) != NULL) { |
|
/* man(7) is safe, it tags phrasing content only. */ |
|
if (n->tok > MDOC_MAX || |
|
htmltags[elemtype].flags & HTML_TOPHRASE) |
|
nch = NULL; |
/* ARGSUSED */ |
else /* For mdoc(7), beware of nested blocks. */ |
static int |
while (nch != NULL && nch->type == ROFFT_TEXT) |
mdoc_root_pre(MDOC_ARGS) |
nch = nch->next; |
{ |
if (nch == NULL) |
struct htmlpair tag; |
print_otag(h, TAG_A, "chR", "permalink", href); |
|
} |
tag.key = ATTR_CLASS; |
|
tag.val = "body"; |
|
|
|
print_otag(h, TAG_DIV, 1, &tag); |
|
return(1); |
|
} |
|
|
|
|
|
/* ARGSUSED */ |
|
static int |
|
mdoc_ss_pre(MDOC_ARGS) |
|
{ |
|
struct htmlpair tag[2]; |
|
|
|
tag[0].key = ATTR_CLASS; |
|
tag[0].val = "ssec"; |
|
|
|
tag[1].key = ATTR_STYLE; |
|
tag[1].val = "margin-left: -20px;"; |
|
|
|
if (MDOC_BODY == n->type) |
|
print_otag(h, TAG_DIV, 1, &tag); |
|
if (MDOC_HEAD == n->type) |
|
print_otag(h, TAG_SPAN, 1, &tag); |
|
return(1); |
|
} |
|
|
|
|
|
/* ARGSUSED */ |
|
static int |
|
mdoc_fl_pre(MDOC_ARGS) |
|
{ |
|
struct htmlpair tag; |
|
|
|
tag.key = ATTR_CLASS; |
|
tag.val = "flag"; |
|
|
|
print_otag(h, TAG_SPAN, 1, &tag); |
|
print_text(h, "\\-"); |
|
h->flags |= HTML_NOSPACE; |
|
return(1); |
|
} |
|
|
|
|
|
/* ARGSUSED */ |
|
static int |
|
mdoc_pp_pre(MDOC_ARGS) |
|
{ |
|
struct htmlpair tag; |
|
|
|
tag.key = ATTR_STYLE; |
|
tag.val = "clear: both;"; |
|
|
|
print_otag(h, TAG_BR, 1, &tag); |
|
print_otag(h, TAG_BR, 1, &tag); |
|
return(0); |
|
} |
|
|
|
|
|
/* ARGSUSED */ |
|
static int |
|
mdoc_nd_pre(MDOC_ARGS) |
|
{ |
|
|
|
if (MDOC_BODY == n->type) |
|
print_text(h, "\\(en"); |
|
return(1); |
|
} |
|
|
|
|
|
/* ARGSUSED */ |
|
static int |
|
mdoc_op_pre(MDOC_ARGS) |
|
{ |
|
|
|
if (MDOC_BODY == n->type) { |
|
print_text(h, "\\(lB"); |
|
h->flags |= HTML_NOSPACE; |
|
} |
} |
return(1); |
free(id); |
|
if (id == NULL) |
|
free(href); |
|
return ret; |
} |
} |
|
|
|
|
/* ARGSUSED */ |
|
static void |
static void |
mdoc_op_post(MDOC_ARGS) |
print_ctag(struct html *h, struct tag *tag) |
{ |
{ |
|
int tflags; |
|
|
if (MDOC_BODY != n->type) |
if (tag->closed == 0) { |
return; |
tag->closed = 1; |
h->flags |= HTML_NOSPACE; |
if (tag == h->metaf) |
print_text(h, "\\(rB"); |
h->metaf = NULL; |
} |
if (tag == h->tblt) |
|
h->tblt = NULL; |
|
|
|
tflags = htmltags[tag->tag].flags; |
static int |
if (tflags & HTML_INDENT) |
mdoc_nm_pre(MDOC_ARGS) |
h->indent--; |
{ |
if (tflags & HTML_NOINDENT) |
struct htmlpair class; |
h->noindent--; |
|
if (tflags & HTML_NLEND) |
if ( ! (HTML_NEWLINE & h->flags)) |
print_endline(h); |
if (SEC_SYNOPSIS == n->sec) |
print_indent(h); |
print_otag(h, TAG_BR, 0, NULL); |
print_byte(h, '<'); |
|
print_byte(h, '/'); |
class.key = ATTR_CLASS; |
print_word(h, htmltags[tag->tag].name); |
class.val = "name"; |
print_byte(h, '>'); |
|
if (tflags & HTML_NLAFTER) |
print_otag(h, TAG_SPAN, 1, &class); |
print_endline(h); |
if (NULL == n->child) |
|
print_text(h, m->name); |
|
|
|
return(1); |
|
} |
|
|
|
|
|
/* ARGSUSED */ |
|
static int |
|
mdoc_sh_pre(MDOC_ARGS) |
|
{ |
|
struct htmlpair tag; |
|
|
|
tag.key = ATTR_CLASS; |
|
tag.val = "sec"; |
|
|
|
if (MDOC_BODY == n->type) |
|
print_otag(h, TAG_DIV, 1, &tag); |
|
if (MDOC_HEAD == n->type) |
|
print_otag(h, TAG_SPAN, 1, &tag); |
|
return(1); |
|
} |
|
|
|
|
|
/* ARGSUSED */ |
|
static int |
|
mdoc_xr_pre(MDOC_ARGS) |
|
{ |
|
struct htmlpair tag; |
|
|
|
tag.key = ATTR_HREF; |
|
tag.val = "#"; /* TODO */ |
|
|
|
print_otag(h, TAG_A, 1, &tag); |
|
|
|
n = n->child; |
|
print_text(h, n->string); |
|
if (NULL == (n = n->next)) |
|
return(0); |
|
|
|
h->flags |= HTML_NOSPACE; |
|
print_text(h, "("); |
|
h->flags |= HTML_NOSPACE; |
|
print_text(h, n->string); |
|
h->flags |= HTML_NOSPACE; |
|
print_text(h, ")"); |
|
|
|
return(0); |
|
} |
|
|
|
|
|
/* ARGSUSED */ |
|
static int |
|
mdoc_ns_pre(MDOC_ARGS) |
|
{ |
|
|
|
h->flags |= HTML_NOSPACE; |
|
return(1); |
|
} |
|
|
|
/* ARGSUSED */ |
|
static int |
|
mdoc_ar_pre(MDOC_ARGS) |
|
{ |
|
struct htmlpair tag; |
|
|
|
tag.key = ATTR_CLASS; |
|
tag.val = "arg"; |
|
|
|
print_otag(h, TAG_SPAN, 1, &tag); |
|
return(1); |
|
} |
|
|
|
/* ARGSUSED */ |
|
static int |
|
mdoc_xx_pre(MDOC_ARGS) |
|
{ |
|
const char *pp; |
|
|
|
switch (n->tok) { |
|
case (MDOC_Bsx): |
|
pp = "BSDI BSD/OS"; |
|
break; |
|
case (MDOC_Dx): |
|
pp = "DragonFlyBSD"; |
|
break; |
|
case (MDOC_Fx): |
|
pp = "FreeBSD"; |
|
break; |
|
case (MDOC_Nx): |
|
pp = "NetBSD"; |
|
break; |
|
case (MDOC_Ox): |
|
pp = "OpenBSD"; |
|
break; |
|
case (MDOC_Ux): |
|
pp = "UNIX"; |
|
break; |
|
default: |
|
return(1); |
|
} |
} |
|
if (tag->refcnt == 0) { |
print_text(h, pp); |
h->tag = tag->next; |
return(1); |
free(tag); |
|
} |
} |
} |
|
|
|
void |
static int |
print_gen_decls(struct html *h) |
mdoc_tbl_block_pre(MDOC_ARGS, int w, int o, int c) |
|
{ |
{ |
struct htmlpair tag; |
print_word(h, "<!DOCTYPE html>"); |
char buf[BUFSIZ]; |
print_endline(h); |
|
|
buf[BUFSIZ - 1] = 0; |
|
|
|
snprintf(buf, BUFSIZ - 1, "margin-left: %dpx; " |
|
"clear: both;", w + o); |
|
|
|
if ( ! c) |
|
(void)strlcat(buf, " padding-top: 1em;", BUFSIZ); |
|
|
|
tag.key = ATTR_STYLE; |
|
tag.val = buf; |
|
|
|
print_otag(h, TAG_DIV, 1, &tag); |
|
return(1); |
|
} |
} |
|
|
|
void |
static int |
print_gen_comment(struct html *h, struct roff_node *n) |
mdoc_tbl_body_pre(MDOC_ARGS, int t, int w) |
|
{ |
{ |
struct htmlpair tag; |
int wantblank; |
char buf[BUFSIZ]; |
|
int i; |
|
|
|
buf[BUFSIZ - 1] = 0; |
print_word(h, "<!-- This is an automatically generated file." |
i = 0; |
" Do not edit."); |
|
h->indent = 1; |
switch (t) { |
wantblank = 0; |
case (MDOC_Tag): |
while (n != NULL && n->type == ROFFT_COMMENT) { |
i++; |
if (strstr(n->string, "-->") == NULL && |
(void)snprintf(buf, BUFSIZ - 1, |
(wantblank || *n->string != '\0')) { |
"clear: right; float: left; " |
print_endline(h); |
"width: 100%%;"); |
print_indent(h); |
tag.key = ATTR_STYLE; |
print_word(h, n->string); |
tag.val = buf; |
wantblank = *n->string != '\0'; |
break; |
} |
default: |
n = n->next; |
break; |
|
} |
} |
|
if (wantblank) |
print_otag(h, TAG_DIV, i, &tag); |
print_endline(h); |
return(1); |
print_word(h, " -->"); |
|
print_endline(h); |
|
h->indent = 0; |
} |
} |
|
|
|
void |
static int |
print_text(struct html *h, const char *word) |
mdoc_tbl_head_pre(MDOC_ARGS, int type, int w) |
|
{ |
{ |
struct htmlpair tag; |
print_tagged_text(h, word, NULL); |
char buf[BUFSIZ]; |
|
int i; |
|
|
|
buf[BUFSIZ - 1] = 0; |
|
i = 0; |
|
|
|
switch (type) { |
|
case (MDOC_Tag): |
|
i++; |
|
(void)snprintf(buf, BUFSIZ - 1, |
|
"clear: left; float: left; " |
|
"padding-right: 1em; " |
|
"margin-left: -%dpx;", w); |
|
tag.key = ATTR_STYLE; |
|
tag.val = buf; |
|
break; |
|
default: |
|
i++; |
|
(void)snprintf(buf, BUFSIZ - 1, |
|
"clear: left; float: left; " |
|
"margin-left: -%dpx; " |
|
"padding-right: 1em;", w); |
|
tag.key = ATTR_STYLE; |
|
tag.val = buf; |
|
break; |
|
} |
|
|
|
print_otag(h, TAG_DIV, i, &tag); |
|
return(1); |
|
} |
} |
|
|
|
void |
static int |
print_tagged_text(struct html *h, const char *word, struct roff_node *n) |
mdoc_tbl_pre(MDOC_ARGS, int type) |
|
{ |
{ |
int i, w, o, c; |
struct tag *t; |
const struct mdoc_node *bl; |
char *href; |
|
|
bl = n->parent->parent; |
/* |
if (MDOC_BLOCK != n->type) |
* Always wrap text in a paragraph unless already contained in |
bl = bl->parent; |
* some flow container; never put it directly into a section. |
|
*/ |
|
|
/* FIXME: fmt_vspace() equivalent. */ |
if (h->tag->tag == TAG_SECTION) |
|
print_otag(h, TAG_P, "c", "Pp"); |
|
|
assert(bl->args); |
/* Output whitespace before this text? */ |
|
|
w = o = c = 0; |
if (h->col && (h->flags & HTML_NOSPACE) == 0) { |
|
if ( ! (HTML_KEEP & h->flags)) { |
for (i = 0; i < (int)bl->args->argc; i++) |
if (HTML_PREKEEP & h->flags) |
if (MDOC_Width == bl->args->argv[i].arg) { |
h->flags |= HTML_KEEP; |
assert(bl->args->argv[i].sz); |
print_endword(h); |
w = a2width(bl->args->argv[i].value[0]); |
} else |
} else if (MDOC_Offset == bl->args->argv[i].arg) { |
print_word(h, " "); |
assert(bl->args->argv[i].sz); |
|
o = a2offs(bl->args->argv[i].value[0]); |
|
} else if (MDOC_Compact == bl->args->argv[i].arg) |
|
c = 1; |
|
|
|
if (0 == w) |
|
w = 10; |
|
|
|
w *= PX_MULT; |
|
o *= PX_MULT; |
|
|
|
switch (n->type) { |
|
case (MDOC_BLOCK): |
|
break; |
|
case (MDOC_HEAD): |
|
return(mdoc_tbl_head_pre(m, n, h, type, w)); |
|
case (MDOC_BODY): |
|
return(mdoc_tbl_body_pre(m, n, h, type, w)); |
|
default: |
|
abort(); |
|
/* NOTREACHED */ |
|
} |
} |
|
|
return(mdoc_tbl_block_pre(m, n, h, w, o, c)); |
/* |
} |
* Optionally switch fonts, optionally write a permalink, then |
|
* print the text, optionally surrounded by HTML whitespace. |
|
*/ |
|
|
|
assert(h->metaf == NULL); |
|
print_metaf(h); |
|
print_indent(h); |
|
|
/* ARGSUSED */ |
if (n != NULL && (href = html_make_id(n, 2)) != NULL) { |
static int |
t = print_otag(h, TAG_A, "chR", "permalink", href); |
mdoc_listitem_pre(MDOC_ARGS) |
free(href); |
{ |
} else |
int i, w, o, c; |
t = NULL; |
const struct mdoc_node *bl; |
|
struct htmlpair tag; |
|
char buf[BUFSIZ]; |
|
|
|
/* FIXME: fmt_vspace() equivalent. */ |
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 (MDOC_BLOCK != n->type) |
if (h->metaf != NULL) { |
return(1); |
print_tagq(h, h->metaf); |
|
h->metaf = NULL; |
|
} else if (t != NULL) |
|
print_tagq(h, t); |
|
|
bl = n->parent->parent; |
h->flags &= ~HTML_IGNDELIM; |
assert(bl); |
|
|
|
w = o = c = 0; |
|
|
|
for (i = 0; i < (int)bl->args->argc; i++) |
|
if (MDOC_Width == bl->args->argv[i].arg) { |
|
assert(bl->args->argv[i].sz); |
|
w = a2width(bl->args->argv[i].value[0]); |
|
} else if (MDOC_Offset == bl->args->argv[i].arg) { |
|
assert(bl->args->argv[i].sz); |
|
o = a2offs(bl->args->argv[i].value[0]); |
|
} else if (MDOC_Compact == bl->args->argv[i].arg) |
|
c = 1; |
|
|
|
o *= PX_MULT; |
|
w *= PX_MULT; |
|
|
|
buf[BUFSIZ - 1] = 0; |
|
|
|
snprintf(buf, BUFSIZ - 1, "margin-left: %dpx;", o); |
|
|
|
if ( ! c) |
|
(void)strlcat(buf, " padding-top: 1em;", BUFSIZ); |
|
|
|
tag.key = ATTR_STYLE; |
|
tag.val = buf; |
|
|
|
print_otag(h, TAG_LI, 1, &tag); |
|
return(1); |
|
} |
} |
|
|
|
void |
/* ARGSUSED */ |
print_tagq(struct html *h, const struct tag *until) |
static int |
|
mdoc_list_pre(MDOC_ARGS, int type) |
|
{ |
{ |
|
struct tag *this, *next; |
|
|
switch (type) { |
for (this = h->tag; this != NULL; this = next) { |
case (MDOC_Enum): |
next = this == until ? NULL : this->next; |
print_otag(h, TAG_OL, 0, NULL); |
print_ctag(h, this); |
break; |
|
case (MDOC_Bullet): |
|
print_otag(h, TAG_UL, 0, NULL); |
|
break; |
|
default: |
|
break; |
|
} |
} |
|
|
return(1); |
|
} |
} |
|
|
|
/* |
static int |
* Close out all open elements up to but excluding suntil. |
mdoc_bl_pre(MDOC_ARGS) |
* Note that a paragraph just inside stays open together with it |
|
* because paragraphs include subsequent phrasing content. |
|
*/ |
|
void |
|
print_stagq(struct html *h, const struct tag *suntil) |
{ |
{ |
int i, len, type; |
struct tag *this, *next; |
|
|
if (MDOC_BLOCK != n->type) |
for (this = h->tag; this != NULL; this = next) { |
return(1); |
next = this->next; |
|
if (this == suntil || (next == suntil && |
assert(n->args); |
(this->tag == TAG_P || this->tag == TAG_PRE))) |
len = (int)n->args->argc; |
|
|
|
for (i = 0; i < len; i++) |
|
switch ((type = n->args->argv[i].arg)) { |
|
case (MDOC_Enum): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Bullet): |
|
return(mdoc_list_pre(m, n, h, type)); |
|
case (MDOC_Tag): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Hang): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Dash): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Hyphen): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Inset): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Diag): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Item): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Column): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Ohang): |
|
return(1); |
|
default: |
|
break; |
break; |
} |
print_ctag(h, this); |
|
} |
abort(); |
|
/* NOTREACHED */ |
|
} |
} |
|
|
|
|
static int |
/*********************************************************************** |
mdoc_it_pre(MDOC_ARGS) |
* Low level output functions. |
{ |
* They implement line breaking using a short static buffer. |
int i, len, type; |
***********************************************************************/ |
const struct mdoc_node *bl; |
|
|
|
if (MDOC_BLOCK == n->type) |
/* |
bl = n->parent->parent; |
* Buffer one HTML output byte. |
else |
* If the buffer is full, flush and deactivate it and start a new line. |
bl = n->parent->parent->parent; |
* If the buffer is inactive, print directly. |
|
*/ |
assert(bl->args); |
static void |
len = (int)bl->args->argc; |
print_byte(struct html *h, char c) |
|
|
for (i = 0; i < len; i++) |
|
switch ((type = bl->args->argv[i].arg)) { |
|
case (MDOC_Tag): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Hang): |
|
return(mdoc_tbl_pre(m, n, h, type)); |
|
case (MDOC_Enum): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Bullet): |
|
return(mdoc_listitem_pre(m, n, h)); |
|
case (MDOC_Dash): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Hyphen): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Inset): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Diag): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Item): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Column): |
|
/* FALLTHROUGH */ |
|
case (MDOC_Ohang): |
|
return(0); |
|
default: |
|
break; |
|
} |
|
|
|
abort(); |
|
/* NOTREACHED */ |
|
} |
|
|
|
|
|
/* ARGSUSED */ |
|
static int |
|
mdoc_ex_pre(MDOC_ARGS) |
|
{ |
{ |
const struct mdoc_node *nn; |
if ((h->flags & HTML_BUFFER) == 0) { |
struct tag *t; |
putchar(c); |
struct htmlpair tag; |
h->col++; |
|
return; |
|
} |
|
|
print_text(h, "The"); |
if (h->col + h->bufcol < sizeof(h->buf)) { |
|
h->buf[h->bufcol++] = c; |
tag.key = ATTR_CLASS; |
return; |
tag.val = "utility"; |
|
|
|
for (nn = n->child; nn; nn = nn->next) { |
|
t = print_otag(h, TAG_SPAN, 1, &tag); |
|
print_text(h, nn->string); |
|
print_tagq(h, t); |
|
|
|
h->flags |= HTML_NOSPACE; |
|
|
|
if (nn->next && NULL == nn->next->next) |
|
print_text(h, ", and"); |
|
else if (nn->next) |
|
print_text(h, ","); |
|
else |
|
h->flags &= ~HTML_NOSPACE; |
|
} |
} |
|
|
if (n->child->next) |
putchar('\n'); |
print_text(h, "utilities exit"); |
h->col = 0; |
else |
print_indent(h); |
print_text(h, "utility exits"); |
putchar(' '); |
|
putchar(' '); |
print_text(h, "0 on success, and >0 if an error occurs."); |
fwrite(h->buf, h->bufcol, 1, stdout); |
return(0); |
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 int |
* Not to be called right after print_indent(). |
mdoc_dq_pre(MDOC_ARGS) |
*/ |
|
void |
|
print_endline(struct html *h) |
{ |
{ |
|
if (h->col == 0) |
|
return; |
|
|
if (MDOC_BODY != n->type) |
if (h->bufcol) { |
return(1); |
putchar(' '); |
print_text(h, "\\(lq"); |
fwrite(h->buf, h->bufcol, 1, stdout); |
|
h->bufcol = 0; |
|
} |
|
putchar('\n'); |
|
h->col = 0; |
h->flags |= HTML_NOSPACE; |
h->flags |= HTML_NOSPACE; |
return(1); |
h->flags &= ~HTML_BUFFER; |
} |
} |
|
|
|
/* |
/* ARGSUSED */ |
* Flush the HTML output buffer. |
|
* If it is inactive, activate it. |
|
*/ |
static void |
static void |
mdoc_dq_post(MDOC_ARGS) |
print_endword(struct html *h) |
{ |
{ |
|
if (h->noindent) { |
if (MDOC_BODY != n->type) |
print_byte(h, ' '); |
return; |
return; |
h->flags |= HTML_NOSPACE; |
} |
print_text(h, "\\(rq"); |
|
} |
|
|
|
|
if ((h->flags & HTML_BUFFER) == 0) { |
/* ARGSUSED */ |
h->col++; |
static int |
h->flags |= HTML_BUFFER; |
mdoc_pq_pre(MDOC_ARGS) |
} else if (h->bufcol) { |
{ |
putchar(' '); |
|
fwrite(h->buf, h->bufcol, 1, stdout); |
if (MDOC_BODY != n->type) |
h->col += h->bufcol + 1; |
return(1); |
} |
print_text(h, "\\&("); |
h->bufcol = 0; |
h->flags |= HTML_NOSPACE; |
|
return(1); |
|
} |
} |
|
|
|
/* |
/* ARGSUSED */ |
* If at the beginning of a new output line, |
|
* 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 |
static void |
mdoc_pq_post(MDOC_ARGS) |
print_indent(struct html *h) |
{ |
{ |
|
size_t i; |
|
|
if (MDOC_BODY != n->type) |
if (h->col || h->noindent) |
return; |
return; |
print_text(h, ")"); |
|
} |
|
|
|
|
h->col = h->indent * 2; |
/* ARGSUSED */ |
for (i = 0; i < h->col; i++) |
static int |
putchar(' '); |
mdoc_sq_pre(MDOC_ARGS) |
|
{ |
|
|
|
if (MDOC_BODY != n->type) |
|
return(1); |
|
print_text(h, "\\(oq"); |
|
h->flags |= HTML_NOSPACE; |
|
return(1); |
|
} |
} |
|
|
|
/* |
/* ARGSUSED */ |
* Print or buffer some characters |
|
* depending on the current HTML output buffer state. |
|
*/ |
static void |
static void |
mdoc_sq_post(MDOC_ARGS) |
print_word(struct html *h, const char *cp) |
{ |
{ |
|
while (*cp != '\0') |
if (MDOC_BODY != n->type) |
print_byte(h, *cp++); |
return; |
|
h->flags |= HTML_NOSPACE; |
|
print_text(h, "\\(aq"); |
|
} |
|
|
|
|
|
/* ARGSUSED */ |
|
static int |
|
mdoc_em_pre(MDOC_ARGS) |
|
{ |
|
struct htmlpair tag; |
|
|
|
tag.key = ATTR_CLASS; |
|
tag.val = "emph"; |
|
|
|
print_otag(h, TAG_SPAN, 1, &tag); |
|
return(1); |
|
} |
|
|
|
|
|
/* ARGSUSED */ |
|
static int |
|
mdoc_d1_pre(MDOC_ARGS) |
|
{ |
|
struct htmlpair tag; |
|
char buf[BUFSIZ]; |
|
|
|
if (MDOC_BLOCK != n->type) |
|
return(1); |
|
|
|
(void)snprintf(buf, BUFSIZ - 1, "margin-left: %dpx", |
|
INDENT * PX_MULT); |
|
|
|
tag.key = ATTR_STYLE; |
|
tag.val = buf; |
|
|
|
print_otag(h, TAG_DIV, 1, &tag); |
|
return(1); |
|
} |
|
|
|
|
|
/* ARGSUSED */ |
|
static int |
|
mdoc_sx_pre(MDOC_ARGS) |
|
{ |
|
struct htmlpair tag; |
|
|
|
tag.key = ATTR_HREF; |
|
tag.val = "#"; |
|
|
|
print_otag(h, TAG_A, 1, &tag); |
|
return(1); |
|
} |
} |