version 1.166, 2014/09/27 09:03:24 |
version 1.191, 2015/10/13 22:59:54 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008, 2009, 2010, 2011 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 68 static const struct htmldata htmltags[TAG_MAX] = { |
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Line 68 static const struct htmldata htmltags[TAG_MAX] = { |
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{"dt", HTML_CLRLINE}, /* TAG_DT */ |
{"dt", HTML_CLRLINE}, /* TAG_DT */ |
{"dd", HTML_CLRLINE}, /* TAG_DD */ |
{"dd", HTML_CLRLINE}, /* TAG_DD */ |
{"blockquote", HTML_CLRLINE}, /* TAG_BLOCKQUOTE */ |
{"blockquote", HTML_CLRLINE}, /* TAG_BLOCKQUOTE */ |
{"p", HTML_CLRLINE | HTML_NOSTACK | HTML_AUTOCLOSE}, /* TAG_P */ |
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{"pre", HTML_CLRLINE }, /* TAG_PRE */ |
{"pre", HTML_CLRLINE }, /* TAG_PRE */ |
{"b", 0 }, /* TAG_B */ |
{"b", 0 }, /* TAG_B */ |
{"i", 0 }, /* TAG_I */ |
{"i", 0 }, /* TAG_I */ |
{"code", 0 }, /* TAG_CODE */ |
{"code", 0 }, /* TAG_CODE */ |
{"small", 0 }, /* TAG_SMALL */ |
{"small", 0 }, /* TAG_SMALL */ |
{"style", HTML_CLRLINE}, /* TAG_STYLE */ |
{"style", HTML_CLRLINE}, /* TAG_STYLE */ |
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{"math", HTML_CLRLINE}, /* TAG_MATH */ |
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{"mrow", 0}, /* TAG_MROW */ |
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{"mi", 0}, /* TAG_MI */ |
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{"mo", 0}, /* TAG_MO */ |
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{"msup", 0}, /* TAG_MSUP */ |
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{"msub", 0}, /* TAG_MSUB */ |
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{"msubsup", 0}, /* TAG_MSUBSUP */ |
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{"mfrac", 0}, /* TAG_MFRAC */ |
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{"msqrt", 0}, /* TAG_MSQRT */ |
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{"mfenced", 0}, /* TAG_MFENCED */ |
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{"mtable", 0}, /* TAG_MTABLE */ |
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{"mtr", 0}, /* TAG_MTR */ |
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{"mtd", 0}, /* TAG_MTD */ |
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{"munderover", 0}, /* TAG_MUNDEROVER */ |
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{"munder", 0}, /* TAG_MUNDER*/ |
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{"mover", 0}, /* TAG_MOVER*/ |
}; |
}; |
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static const char *const htmlattrs[ATTR_MAX] = { |
static const char *const htmlattrs[ATTR_MAX] = { |
Line 85 static const char *const htmlattrs[ATTR_MAX] = { |
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Line 100 static const char *const htmlattrs[ATTR_MAX] = { |
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"media", /* ATTR_MEDIA */ |
"media", /* ATTR_MEDIA */ |
"class", /* ATTR_CLASS */ |
"class", /* ATTR_CLASS */ |
"style", /* ATTR_STYLE */ |
"style", /* ATTR_STYLE */ |
"width", /* ATTR_WIDTH */ |
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"id", /* ATTR_ID */ |
"id", /* ATTR_ID */ |
"summary", /* ATTR_SUMMARY */ |
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"align", /* ATTR_ALIGN */ |
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"colspan", /* ATTR_COLSPAN */ |
"colspan", /* ATTR_COLSPAN */ |
"charset", /* ATTR_CHARSET */ |
"charset", /* ATTR_CHARSET */ |
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"open", /* ATTR_OPEN */ |
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"close", /* ATTR_CLOSE */ |
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"mathvariant", /* ATTR_MATHVARIANT */ |
}; |
}; |
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static const char *const roffscales[SCALE_MAX] = { |
static const char *const roffscales[SCALE_MAX] = { |
Line 107 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 *, enum htmltype); |
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static void * |
void * |
ml_alloc(char *outopts, enum htmltype type) |
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->type = type; |
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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, HTML_HTML_4_01_STRICT)); |
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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, HTML_XHTML_1_0_STRICT)); |
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} |
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void |
void |
html_free(void *p) |
html_free(void *p) |
{ |
{ |
Line 182 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 198 print_gen_head(struct html *h) |
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Line 172 print_gen_head(struct html *h) |
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tag[0].val = "utf-8"; |
tag[0].val = "utf-8"; |
print_otag(h, TAG_META, 1, tag); |
print_otag(h, TAG_META, 1, tag); |
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/* |
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* Print a default style-sheet. |
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*/ |
t = print_otag(h, TAG_STYLE, 0, NULL); |
t = print_otag(h, TAG_STYLE, 0, NULL); |
print_text(h, "table.head, table.foot { width: 100%; }\n"); |
print_text(h, "table.head, table.foot { width: 100%; }\n" |
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"td.head-rtitle, td.foot-os { text-align: right; }\n" |
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"td.head-vol { text-align: center; }\n" |
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"table.foot td { width: 50%; }\n" |
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"table.head td { width: 33%; }\n" |
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"div.spacer { margin: 1em 0; }\n"); |
print_tagq(h, t); |
print_tagq(h, t); |
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if (h->style) { |
if (h->style) { |
Line 234 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 298 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 316 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 337 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 386 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 415 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 490 print_otag(struct html *h, enum htmltag tag, |
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Line 471 print_otag(struct html *h, enum htmltag tag, |
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for (i = 0; i < sz; i++) |
for (i = 0; i < sz; i++) |
print_attr(h, htmlattrs[p[i].key], p[i].val); |
print_attr(h, htmlattrs[p[i].key], p[i].val); |
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/* Accommodate for XML "well-formed" singleton escaping. */ |
/* Accommodate for "well-formed" singleton escaping. */ |
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if (HTML_AUTOCLOSE & htmltags[tag].flags) |
if (HTML_AUTOCLOSE & htmltags[tag].flags) |
switch (h->type) { |
putchar('/'); |
case HTML_XHTML_1_0_STRICT: |
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putchar('/'); |
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break; |
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default: |
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break; |
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} |
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putchar('>'); |
putchar('>'); |
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Line 508 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 563 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 580 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 604 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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void |
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print_paragraph(struct html *h) |
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{ |
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struct tag *t; |
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struct htmlpair tag; |
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PAIR_CLASS_INIT(&tag, "spacer"); |
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t = print_otag(h, TAG_DIV, 1, &tag); |
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print_tagq(h, t); |
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} |
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void |
void |
bufinit(struct html *h) |
bufinit(struct html *h) |