version 1.175, 2014/10/10 08:44:24 |
version 1.192, 2016/01/04 12:45:29 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008, 2009, 2010, 2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2008-2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2011, 2012, 2013, 2014 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2011-2015 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 |
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#include "mandoc.h" |
#include "mandoc.h" |
#include "mandoc_aux.h" |
#include "mandoc_aux.h" |
#include "libmandoc.h" |
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#include "out.h" |
#include "out.h" |
#include "html.h" |
#include "html.h" |
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#include "manconf.h" |
#include "main.h" |
#include "main.h" |
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struct htmldata { |
struct htmldata { |
Line 122 static const char *const roffscales[SCALE_MAX] = { |
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Line 122 static const char *const roffscales[SCALE_MAX] = { |
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}; |
}; |
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static void bufncat(struct html *, const char *, size_t); |
static void bufncat(struct html *, const char *, size_t); |
static void print_ctag(struct html *, enum htmltag); |
static void print_ctag(struct html *, struct tag *); |
static int print_escape(char); |
static int print_escape(char); |
static int print_encode(struct html *, const char *, int); |
static int print_encode(struct html *, const char *, int); |
static void print_metaf(struct html *, enum mandoc_esc); |
static void print_metaf(struct html *, enum mandoc_esc); |
static void print_attr(struct html *, const char *, const char *); |
static void print_attr(struct html *, const char *, const char *); |
static void *ml_alloc(char *); |
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static void * |
void * |
ml_alloc(char *outopts) |
html_alloc(const struct manoutput *outopts) |
{ |
{ |
struct html *h; |
struct html *h; |
const char *toks[5]; |
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char *v; |
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toks[0] = "style"; |
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toks[1] = "man"; |
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toks[2] = "includes"; |
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toks[3] = "fragment"; |
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toks[4] = NULL; |
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h = mandoc_calloc(1, sizeof(struct html)); |
h = mandoc_calloc(1, sizeof(struct html)); |
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h->tags.head = NULL; |
h->tags.head = NULL; |
h->symtab = mchars_alloc(); |
h->style = outopts->style; |
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h->base_man = outopts->man; |
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h->base_includes = outopts->includes; |
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if (outopts->fragment) |
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h->oflags |= HTML_FRAGMENT; |
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while (outopts && *outopts) |
return h; |
switch (getsubopt(&outopts, UNCONST(toks), &v)) { |
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case 0: |
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h->style = v; |
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break; |
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case 1: |
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h->base_man = v; |
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break; |
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case 2: |
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h->base_includes = v; |
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break; |
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case 3: |
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h->oflags |= HTML_FRAGMENT; |
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break; |
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default: |
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break; |
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} |
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return(h); |
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} |
} |
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void * |
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html_alloc(char *outopts) |
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{ |
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return(ml_alloc(outopts)); |
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} |
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void * |
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xhtml_alloc(char *outopts) |
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{ |
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return(ml_alloc(outopts)); |
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} |
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void |
void |
html_free(void *p) |
html_free(void *p) |
{ |
{ |
Line 196 html_free(void *p) |
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Line 159 html_free(void *p) |
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free(tag); |
free(tag); |
} |
} |
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if (h->symtab) |
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mchars_free(h->symtab); |
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free(h); |
free(h); |
} |
} |
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Line 256 print_metaf(struct html *h, enum mandoc_esc deco) |
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Line 216 print_metaf(struct html *h, enum mandoc_esc deco) |
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font = HTMLFONT_BI; |
font = HTMLFONT_BI; |
break; |
break; |
case ESCAPE_FONT: |
case ESCAPE_FONT: |
/* FALLTHROUGH */ |
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case ESCAPE_FONTROMAN: |
case ESCAPE_FONTROMAN: |
font = HTMLFONT_NONE; |
font = HTMLFONT_NONE; |
break; |
break; |
default: |
default: |
abort(); |
abort(); |
/* NOTREACHED */ |
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} |
} |
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if (h->metaf) { |
if (h->metaf) { |
Line 320 html_strlen(const char *cp) |
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Line 278 html_strlen(const char *cp) |
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cp++; |
cp++; |
switch (mandoc_escape(&cp, NULL, NULL)) { |
switch (mandoc_escape(&cp, NULL, NULL)) { |
case ESCAPE_ERROR: |
case ESCAPE_ERROR: |
return(sz); |
return sz; |
case ESCAPE_UNICODE: |
case ESCAPE_UNICODE: |
/* FALLTHROUGH */ |
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case ESCAPE_NUMBERED: |
case ESCAPE_NUMBERED: |
/* FALLTHROUGH */ |
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case ESCAPE_SPECIAL: |
case ESCAPE_SPECIAL: |
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case ESCAPE_OVERSTRIKE: |
if (skip) |
if (skip) |
skip = 0; |
skip = 0; |
else |
else |
Line 338 html_strlen(const char *cp) |
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Line 295 html_strlen(const char *cp) |
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break; |
break; |
} |
} |
} |
} |
return(sz); |
return sz; |
} |
} |
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static int |
static int |
Line 359 print_escape(char c) |
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Line 316 print_escape(char c) |
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printf("""); |
printf("""); |
break; |
break; |
case ASCII_NBRSP: |
case ASCII_NBRSP: |
putchar('-'); |
printf(" "); |
break; |
break; |
case ASCII_HYPH: |
case ASCII_HYPH: |
putchar('-'); |
putchar('-'); |
/* FALLTHROUGH */ |
break; |
case ASCII_BREAK: |
case ASCII_BREAK: |
break; |
break; |
default: |
default: |
return(0); |
return 0; |
} |
} |
return(1); |
return 1; |
} |
} |
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static int |
static int |
Line 408 print_encode(struct html *h, const char *p, int norecu |
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Line 365 print_encode(struct html *h, const char *p, int norecu |
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switch (esc) { |
switch (esc) { |
case ESCAPE_FONT: |
case ESCAPE_FONT: |
/* FALLTHROUGH */ |
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case ESCAPE_FONTPREV: |
case ESCAPE_FONTPREV: |
/* FALLTHROUGH */ |
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case ESCAPE_FONTBOLD: |
case ESCAPE_FONTBOLD: |
/* FALLTHROUGH */ |
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case ESCAPE_FONTITALIC: |
case ESCAPE_FONTITALIC: |
/* FALLTHROUGH */ |
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case ESCAPE_FONTBI: |
case ESCAPE_FONTBI: |
/* FALLTHROUGH */ |
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case ESCAPE_FONTROMAN: |
case ESCAPE_FONTROMAN: |
if (0 == norecurse) |
if (0 == norecurse) |
print_metaf(h, esc); |
print_metaf(h, esc); |
Line 437 print_encode(struct html *h, const char *p, int norecu |
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Line 389 print_encode(struct html *h, const char *p, int norecu |
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case ESCAPE_UNICODE: |
case ESCAPE_UNICODE: |
/* Skip past "u" header. */ |
/* Skip past "u" header. */ |
c = mchars_num2uc(seq + 1, len - 1); |
c = mchars_num2uc(seq + 1, len - 1); |
if ('\0' != c) |
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printf("&#x%x;", c); |
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break; |
break; |
case ESCAPE_NUMBERED: |
case ESCAPE_NUMBERED: |
c = mchars_num2char(seq, len); |
c = mchars_num2char(seq, len); |
if ( ! ('\0' == c || print_escape(c))) |
if (c < 0) |
putchar(c); |
continue; |
break; |
break; |
case ESCAPE_SPECIAL: |
case ESCAPE_SPECIAL: |
c = mchars_spec2cp(h->symtab, seq, len); |
c = mchars_spec2cp(seq, len); |
if (c > 0) |
if (c <= 0) |
printf("&#%d;", c); |
continue; |
else if (-1 == c && 1 == len && |
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!print_escape(*seq)) |
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putchar((int)*seq); |
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break; |
break; |
case ESCAPE_NOSPACE: |
case ESCAPE_NOSPACE: |
if ('\0' == *p) |
if ('\0' == *p) |
nospace = 1; |
nospace = 1; |
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continue; |
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case ESCAPE_OVERSTRIKE: |
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if (len == 0) |
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continue; |
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c = seq[len - 1]; |
break; |
break; |
default: |
default: |
break; |
continue; |
} |
} |
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if ((c < 0x20 && c != 0x09) || |
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(c > 0x7E && c < 0xA0)) |
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c = 0xFFFD; |
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if (c > 0x7E) |
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printf("&#%d;", c); |
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else if ( ! print_escape(c)) |
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putchar(c); |
} |
} |
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return(nospace); |
return nospace; |
} |
} |
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static void |
static void |
Line 524 print_otag(struct html *h, enum htmltag tag, |
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Line 483 print_otag(struct html *h, enum htmltag tag, |
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if ((HTML_AUTOCLOSE | HTML_CLRLINE) & htmltags[tag].flags) |
if ((HTML_AUTOCLOSE | HTML_CLRLINE) & htmltags[tag].flags) |
putchar('\n'); |
putchar('\n'); |
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return(t); |
return t; |
} |
} |
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static void |
static void |
print_ctag(struct html *h, enum htmltag tag) |
print_ctag(struct html *h, struct tag *tag) |
{ |
{ |
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printf("</%s>", htmltags[tag].name); |
/* |
if (HTML_CLRLINE & htmltags[tag].flags) { |
* Remember to close out and nullify the current |
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* meta-font and table, if applicable. |
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*/ |
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if (tag == h->metaf) |
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h->metaf = NULL; |
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if (tag == h->tblt) |
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h->tblt = NULL; |
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printf("</%s>", htmltags[tag->tag].name); |
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if (HTML_CLRLINE & htmltags[tag->tag].flags) { |
h->flags |= HTML_NOSPACE; |
h->flags |= HTML_NOSPACE; |
putchar('\n'); |
putchar('\n'); |
} |
} |
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h->tags.head = tag->next; |
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free(tag); |
} |
} |
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void |
void |
Line 579 print_text(struct html *h, const char *word) |
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Line 550 print_text(struct html *h, const char *word) |
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if ( ! print_encode(h, word, 0)) { |
if ( ! print_encode(h, word, 0)) { |
if ( ! (h->flags & HTML_NONOSPACE)) |
if ( ! (h->flags & HTML_NONOSPACE)) |
h->flags &= ~HTML_NOSPACE; |
h->flags &= ~HTML_NOSPACE; |
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h->flags &= ~HTML_NONEWLINE; |
} else |
} else |
h->flags |= HTML_NOSPACE; |
h->flags |= HTML_NOSPACE | HTML_NONEWLINE; |
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if (h->metaf) { |
if (h->metaf) { |
print_tagq(h, h->metaf); |
print_tagq(h, h->metaf); |
Line 596 print_tagq(struct html *h, const struct tag *until) |
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Line 568 print_tagq(struct html *h, const struct tag *until) |
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struct tag *tag; |
struct tag *tag; |
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while ((tag = h->tags.head) != NULL) { |
while ((tag = h->tags.head) != NULL) { |
/* |
print_ctag(h, tag); |
* Remember to close out and nullify the current |
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* meta-font and table, if applicable. |
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*/ |
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if (tag == h->metaf) |
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h->metaf = NULL; |
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if (tag == h->tblt) |
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h->tblt = NULL; |
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print_ctag(h, tag->tag); |
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h->tags.head = tag->next; |
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free(tag); |
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if (until && tag == until) |
if (until && tag == until) |
return; |
return; |
} |
} |
Line 620 print_stagq(struct html *h, const struct tag *suntil) |
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Line 582 print_stagq(struct html *h, const struct tag *suntil) |
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while ((tag = h->tags.head) != NULL) { |
while ((tag = h->tags.head) != NULL) { |
if (suntil && tag == suntil) |
if (suntil && tag == suntil) |
return; |
return; |
/* |
print_ctag(h, tag); |
* Remember to close out and nullify the current |
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* meta-font and table, if applicable. |
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*/ |
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if (tag == h->metaf) |
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h->metaf = NULL; |
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if (tag == h->tblt) |
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h->tblt = NULL; |
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print_ctag(h, tag->tag); |
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h->tags.head = tag->next; |
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free(tag); |
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} |
} |
} |
} |
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bufcat_id(struct html *h, const char *src) |
bufcat_id(struct html *h, const char *src) |
{ |
{ |
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/* Cf. <http://www.w3.org/TR/html4/types.html#h-6.2>. */ |
/* Cf. <http://www.w3.org/TR/html5/dom.html#the-id-attribute>. */ |
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while ('\0' != *src) |
for (; '\0' != *src; src++) |
bufcat_fmt(h, "%.2x", *src++); |
bufncat(h, *src == ' ' ? "_" : src, 1); |
} |
} |