version 1.145, 2011/05/18 23:59:08 |
version 1.156, 2014/04/20 16:46:04 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2011 Ingo Schwarze <schwarze@openbsd.org> |
* Copyright (c) 2011, 2012, 2013, 2014 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 |
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#include <unistd.h> |
#include <unistd.h> |
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#include "mandoc.h" |
#include "mandoc.h" |
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#include "mandoc_aux.h" |
#include "libmandoc.h" |
#include "libmandoc.h" |
#include "out.h" |
#include "out.h" |
#include "html.h" |
#include "html.h" |
Line 108 static const char *const roffscales[SCALE_MAX] = { |
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Line 109 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_spec(struct html *, const char *, size_t); |
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static void print_res(struct html *, const char *, size_t); |
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static void print_ctag(struct html *, enum htmltag); |
static void print_ctag(struct html *, enum htmltag); |
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); |
static void *ml_alloc(char *, enum htmltype); |
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static void * |
static void * |
ml_alloc(char *outopts, enum htmltype type) |
ml_alloc(char *outopts, enum htmltype type) |
{ |
{ |
struct html *h; |
struct html *h; |
const char *toks[4]; |
const char *toks[5]; |
char *v; |
char *v; |
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toks[0] = "style"; |
toks[0] = "style"; |
toks[1] = "man"; |
toks[1] = "man"; |
toks[2] = "includes"; |
toks[2] = "includes"; |
toks[3] = NULL; |
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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Line 136 ml_alloc(char *outopts, enum htmltype type) |
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Line 137 ml_alloc(char *outopts, enum htmltype type) |
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while (outopts && *outopts) |
while (outopts && *outopts) |
switch (getsubopt(&outopts, UNCONST(toks), &v)) { |
switch (getsubopt(&outopts, UNCONST(toks), &v)) { |
case (0): |
case 0: |
h->style = v; |
h->style = v; |
break; |
break; |
case (1): |
case 1: |
h->base_man = v; |
h->base_man = v; |
break; |
break; |
case (2): |
case 2: |
h->base_includes = v; |
h->base_includes = v; |
break; |
break; |
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case 3: |
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h->oflags |= HTML_FRAGMENT; |
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break; |
default: |
default: |
break; |
break; |
} |
} |
Line 159 html_alloc(char *outopts) |
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Line 163 html_alloc(char *outopts) |
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return(ml_alloc(outopts, HTML_HTML_4_01_STRICT)); |
return(ml_alloc(outopts, HTML_HTML_4_01_STRICT)); |
} |
} |
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void * |
void * |
xhtml_alloc(char *outopts) |
xhtml_alloc(char *outopts) |
{ |
{ |
Line 167 xhtml_alloc(char *outopts) |
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Line 170 xhtml_alloc(char *outopts) |
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return(ml_alloc(outopts, HTML_XHTML_1_0_STRICT)); |
return(ml_alloc(outopts, HTML_XHTML_1_0_STRICT)); |
} |
} |
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void |
void |
html_free(void *p) |
html_free(void *p) |
{ |
{ |
Line 177 html_free(void *p) |
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Line 179 html_free(void *p) |
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h = (struct html *)p; |
h = (struct html *)p; |
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while ((tag = h->tags.head) != NULL) { |
while ((tag = h->tags.head) != NULL) { |
h->tags.head = tag->next; |
h->tags.head = tag->next; |
free(tag); |
free(tag); |
} |
} |
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if (h->symtab) |
if (h->symtab) |
mchars_free(h->symtab); |
mchars_free(h->symtab); |
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free(h); |
free(h); |
} |
} |
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void |
void |
print_gen_head(struct html *h) |
print_gen_head(struct html *h) |
{ |
{ |
Line 219 print_gen_head(struct html *h) |
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Line 220 print_gen_head(struct html *h) |
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} |
} |
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static void |
static void |
print_spec(struct html *h, const char *p, size_t len) |
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{ |
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int cp; |
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const char *rhs; |
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size_t sz; |
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if ((cp = mchars_spec2cp(h->symtab, p, len)) > 0) { |
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printf("&#%d;", cp); |
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return; |
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} else if (-1 == cp && 1 == len) { |
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fwrite(p, 1, len, stdout); |
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return; |
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} else if (-1 == cp) |
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return; |
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if (NULL != (rhs = mchars_spec2str(h->symtab, p, len, &sz))) |
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fwrite(rhs, 1, sz, stdout); |
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} |
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static void |
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print_res(struct html *h, const char *p, size_t len) |
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{ |
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int cp; |
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const char *rhs; |
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size_t sz; |
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if ((cp = mchars_res2cp(h->symtab, p, len)) > 0) { |
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printf("&#%d;", cp); |
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return; |
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} else if (-1 == cp) |
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return; |
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if (NULL != (rhs = mchars_res2str(h->symtab, p, len, &sz))) |
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fwrite(rhs, 1, sz, stdout); |
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} |
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static void |
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print_metaf(struct html *h, enum mandoc_esc deco) |
print_metaf(struct html *h, enum mandoc_esc deco) |
{ |
{ |
enum htmlfont font; |
enum htmlfont font; |
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switch (deco) { |
switch (deco) { |
case (ESCAPE_FONTPREV): |
case ESCAPE_FONTPREV: |
font = h->metal; |
font = h->metal; |
break; |
break; |
case (ESCAPE_FONTITALIC): |
case ESCAPE_FONTITALIC: |
font = HTMLFONT_ITALIC; |
font = HTMLFONT_ITALIC; |
break; |
break; |
case (ESCAPE_FONTBOLD): |
case ESCAPE_FONTBOLD: |
font = HTMLFONT_BOLD; |
font = HTMLFONT_BOLD; |
break; |
break; |
case (ESCAPE_FONT): |
case ESCAPE_FONTBI: |
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font = HTMLFONT_BI; |
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break; |
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case ESCAPE_FONT: |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (ESCAPE_FONTROMAN): |
case ESCAPE_FONTROMAN: |
font = HTMLFONT_NONE; |
font = HTMLFONT_NONE; |
break; |
break; |
default: |
default: |
Line 290 print_metaf(struct html *h, enum mandoc_esc deco) |
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Line 255 print_metaf(struct html *h, enum mandoc_esc deco) |
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h->metal = h->metac; |
h->metal = h->metac; |
h->metac = font; |
h->metac = font; |
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if (HTMLFONT_NONE != font) |
switch (font) { |
h->metaf = HTMLFONT_BOLD == font ? |
case HTMLFONT_ITALIC: |
print_otag(h, TAG_B, 0, NULL) : |
h->metaf = print_otag(h, TAG_I, 0, NULL); |
print_otag(h, TAG_I, 0, NULL); |
break; |
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case HTMLFONT_BOLD: |
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h->metaf = print_otag(h, TAG_B, 0, NULL); |
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break; |
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case HTMLFONT_BI: |
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h->metaf = print_otag(h, TAG_B, 0, NULL); |
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print_otag(h, TAG_I, 0, NULL); |
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break; |
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default: |
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break; |
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} |
} |
} |
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int |
int |
html_strlen(const char *cp) |
html_strlen(const char *cp) |
{ |
{ |
int ssz, sz; |
size_t rsz; |
const char *seq, *p; |
int skip, sz; |
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/* |
/* |
* Account for escaped sequences within string length |
* Account for escaped sequences within string length |
Line 311 html_strlen(const char *cp) |
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Line 286 html_strlen(const char *cp) |
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*/ |
*/ |
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sz = 0; |
sz = 0; |
while (NULL != (p = strchr(cp, '\\'))) { |
skip = 0; |
sz += (int)(p - cp); |
while (1) { |
++cp; |
rsz = strcspn(cp, "\\"); |
switch (mandoc_escape(&cp, &seq, &ssz)) { |
if (rsz) { |
case (ESCAPE_ERROR): |
cp += rsz; |
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if (skip) { |
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skip = 0; |
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rsz--; |
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} |
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sz += rsz; |
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} |
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if ('\0' == *cp) |
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break; |
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cp++; |
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switch (mandoc_escape(&cp, NULL, NULL)) { |
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case ESCAPE_ERROR: |
return(sz); |
return(sz); |
case (ESCAPE_UNICODE): |
case ESCAPE_UNICODE: |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (ESCAPE_NUMBERED): |
case ESCAPE_NUMBERED: |
/* FALLTHROUGH */ |
/* FALLTHROUGH */ |
case (ESCAPE_PREDEF): |
case ESCAPE_SPECIAL: |
/* FALLTHROUGH */ |
if (skip) |
case (ESCAPE_SPECIAL): |
skip = 0; |
sz++; |
else |
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sz++; |
break; |
break; |
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case ESCAPE_SKIPCHAR: |
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skip = 1; |
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break; |
default: |
default: |
break; |
break; |
} |
} |
} |
} |
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return(sz); |
assert(sz >= 0); |
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return(sz + strlen(cp)); |
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} |
} |
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static int |
static int |
Line 342 print_encode(struct html *h, const char *p, int norecu |
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Line 330 print_encode(struct html *h, const char *p, int norecu |
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int c, len, nospace; |
int c, len, nospace; |
const char *seq; |
const char *seq; |
enum mandoc_esc esc; |
enum mandoc_esc esc; |
static const char rejs[6] = { '\\', '<', '>', '&', ASCII_HYPH, '\0' }; |
static const char rejs[8] = { '\\', '<', '>', '&', |
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ASCII_NBRSP, ASCII_HYPH, ASCII_BREAK, '\0' }; |
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nospace = 0; |
nospace = 0; |
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while ('\0' != *p) { |
while ('\0' != *p) { |
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if (HTML_SKIPCHAR & h->flags && '\\' != *p) { |
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h->flags &= ~HTML_SKIPCHAR; |
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p++; |
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continue; |
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} |
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sz = strcspn(p, rejs); |
sz = strcspn(p, rejs); |
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fwrite(p, 1, sz, stdout); |
fwrite(p, 1, sz, stdout); |
Line 356 print_encode(struct html *h, const char *p, int norecu |
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Line 351 print_encode(struct html *h, const char *p, int norecu |
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break; |
break; |
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switch (*p++) { |
switch (*p++) { |
case ('<'): |
case '<': |
printf("<"); |
printf("<"); |
continue; |
continue; |
case ('>'): |
case '>': |
printf(">"); |
printf(">"); |
continue; |
continue; |
case ('&'): |
case '&': |
printf("&"); |
printf("&"); |
continue; |
continue; |
case (ASCII_HYPH): |
case ASCII_NBRSP: |
putchar('-'); |
putchar('-'); |
continue; |
continue; |
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case ASCII_HYPH: |
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putchar('-'); |
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/* FALLTHROUGH */ |
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case ASCII_BREAK: |
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continue; |
default: |
default: |
break; |
break; |
} |
} |
Line 377 print_encode(struct html *h, const char *p, int norecu |
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Line 377 print_encode(struct html *h, const char *p, int norecu |
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break; |
break; |
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switch (esc) { |
switch (esc) { |
case (ESCAPE_UNICODE): |
case ESCAPE_FONT: |
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/* FALLTHROUGH */ |
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case ESCAPE_FONTPREV: |
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/* FALLTHROUGH */ |
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case ESCAPE_FONTBOLD: |
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/* FALLTHROUGH */ |
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case ESCAPE_FONTITALIC: |
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/* FALLTHROUGH */ |
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case ESCAPE_FONTBI: |
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/* FALLTHROUGH */ |
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case ESCAPE_FONTROMAN: |
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if (0 == norecurse) |
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print_metaf(h, esc); |
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continue; |
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case ESCAPE_SKIPCHAR: |
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h->flags |= HTML_SKIPCHAR; |
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continue; |
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default: |
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break; |
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} |
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if (h->flags & HTML_SKIPCHAR) { |
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h->flags &= ~HTML_SKIPCHAR; |
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continue; |
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} |
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switch (esc) { |
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case ESCAPE_UNICODE: |
/* Skip passed "u" header. */ |
/* Skip passed "u" header. */ |
c = mchars_num2uc(seq + 1, len - 1); |
c = mchars_num2uc(seq + 1, len - 1); |
if ('\0' != c) |
if ('\0' != c) |
printf("&#x%x;", c); |
printf("&#x%x;", c); |
break; |
break; |
case (ESCAPE_NUMBERED): |
case ESCAPE_NUMBERED: |
c = mchars_num2char(seq, len); |
c = mchars_num2char(seq, len); |
if ('\0' != c) |
if ('\0' != c) |
putchar(c); |
putchar(c); |
break; |
break; |
case (ESCAPE_PREDEF): |
case ESCAPE_SPECIAL: |
print_res(h, seq, len); |
c = mchars_spec2cp(h->symtab, seq, len); |
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if (c > 0) |
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printf("&#%d;", c); |
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else if (-1 == c && 1 == len) |
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putchar((int)*seq); |
break; |
break; |
case (ESCAPE_SPECIAL): |
case ESCAPE_NOSPACE: |
print_spec(h, seq, len); |
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break; |
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case (ESCAPE_FONT): |
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/* FALLTHROUGH */ |
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case (ESCAPE_FONTPREV): |
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/* FALLTHROUGH */ |
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case (ESCAPE_FONTBOLD): |
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/* FALLTHROUGH */ |
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case (ESCAPE_FONTITALIC): |
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/* FALLTHROUGH */ |
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case (ESCAPE_FONTROMAN): |
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if (norecurse) |
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break; |
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print_metaf(h, esc); |
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break; |
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case (ESCAPE_NOSPACE): |
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if ('\0' == *p) |
if ('\0' == *p) |
nospace = 1; |
nospace = 1; |
break; |
break; |
Line 419 print_encode(struct html *h, const char *p, int norecu |
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Line 434 print_encode(struct html *h, const char *p, int norecu |
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return(nospace); |
return(nospace); |
} |
} |
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static void |
static void |
print_attr(struct html *h, const char *key, const char *val) |
print_attr(struct html *h, const char *key, const char *val) |
{ |
{ |
Line 428 print_attr(struct html *h, const char *key, const char |
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Line 442 print_attr(struct html *h, const char *key, const char |
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putchar('\"'); |
putchar('\"'); |
} |
} |
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struct tag * |
struct tag * |
print_otag(struct html *h, enum htmltag tag, |
print_otag(struct html *h, enum htmltag tag, |
int sz, const struct htmlpair *p) |
int sz, const struct htmlpair *p) |
{ |
{ |
int i; |
int i; |
Line 480 print_otag(struct html *h, enum htmltag tag, |
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Line 493 print_otag(struct html *h, enum htmltag tag, |
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if (HTML_AUTOCLOSE & htmltags[tag].flags) |
if (HTML_AUTOCLOSE & htmltags[tag].flags) |
switch (h->type) { |
switch (h->type) { |
case (HTML_XHTML_1_0_STRICT): |
case HTML_XHTML_1_0_STRICT: |
putchar('/'); |
putchar('/'); |
break; |
break; |
default: |
default: |
Line 497 print_otag(struct html *h, enum htmltag tag, |
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Line 510 print_otag(struct html *h, enum htmltag tag, |
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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, enum htmltag tag) |
{ |
{ |
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printf("</%s>", htmltags[tag].name); |
printf("</%s>", htmltags[tag].name); |
if (HTML_CLRLINE & htmltags[tag].flags) { |
if (HTML_CLRLINE & htmltags[tag].flags) { |
h->flags |= HTML_NOSPACE; |
h->flags |= HTML_NOSPACE; |
putchar('\n'); |
putchar('\n'); |
} |
} |
} |
} |
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void |
void |
Line 517 print_gen_decls(struct html *h) |
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Line 529 print_gen_decls(struct html *h) |
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const char *name; |
const char *name; |
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switch (h->type) { |
switch (h->type) { |
case (HTML_HTML_4_01_STRICT): |
case HTML_HTML_4_01_STRICT: |
name = "HTML"; |
name = "HTML"; |
doctype = "-//W3C//DTD HTML 4.01//EN"; |
doctype = "-//W3C//DTD HTML 4.01//EN"; |
dtd = "http://www.w3.org/TR/html4/strict.dtd"; |
dtd = "http://www.w3.org/TR/html4/strict.dtd"; |
Line 530 print_gen_decls(struct html *h) |
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Line 542 print_gen_decls(struct html *h) |
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break; |
break; |
} |
} |
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printf("<!DOCTYPE %s PUBLIC \"%s\" \"%s\">\n", |
printf("<!DOCTYPE %s PUBLIC \"%s\" \"%s\">\n", |
name, doctype, dtd); |
name, doctype, dtd); |
} |
} |
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void |
void |
Line 549 print_text(struct html *h, const char *word) |
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Line 561 print_text(struct html *h, const char *word) |
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} |
} |
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assert(NULL == h->metaf); |
assert(NULL == h->metaf); |
if (HTMLFONT_NONE != h->metac) |
switch (h->metac) { |
h->metaf = HTMLFONT_BOLD == h->metac ? |
case HTMLFONT_ITALIC: |
print_otag(h, TAG_B, 0, NULL) : |
h->metaf = print_otag(h, TAG_I, 0, NULL); |
print_otag(h, TAG_I, 0, NULL); |
break; |
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case HTMLFONT_BOLD: |
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h->metaf = print_otag(h, TAG_B, 0, NULL); |
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break; |
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case HTMLFONT_BI: |
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h->metaf = print_otag(h, TAG_B, 0, NULL); |
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print_otag(h, TAG_I, 0, NULL); |
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break; |
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default: |
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break; |
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} |
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assert(word); |
assert(word); |
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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} else |
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h->flags |= HTML_NOSPACE; |
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if (h->metaf) { |
if (h->metaf) { |
print_tagq(h, h->metaf); |
print_tagq(h, h->metaf); |
Line 567 print_text(struct html *h, const char *word) |
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Line 591 print_text(struct html *h, const char *word) |
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h->flags &= ~HTML_IGNDELIM; |
h->flags &= ~HTML_IGNDELIM; |
} |
} |
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void |
void |
print_tagq(struct html *h, const struct tag *until) |
print_tagq(struct html *h, const struct tag *until) |
{ |
{ |
struct tag *tag; |
struct tag *tag; |
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while ((tag = h->tags.head) != NULL) { |
while ((tag = h->tags.head) != NULL) { |
/* |
/* |
* Remember to close out and nullify the current |
* Remember to close out and nullify the current |
* meta-font and table, if applicable. |
* meta-font and table, if applicable. |
*/ |
*/ |
Line 590 print_tagq(struct html *h, const struct tag *until) |
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Line 613 print_tagq(struct html *h, const struct tag *until) |
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} |
} |
} |
} |
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void |
void |
print_stagq(struct html *h, const struct tag *suntil) |
print_stagq(struct html *h, const struct tag *suntil) |
{ |
{ |
Line 599 print_stagq(struct html *h, const struct tag *suntil) |
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Line 621 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; |
/* |
/* |
* Remember to close out and nullify the current |
* Remember to close out and nullify the current |
* meta-font and table, if applicable. |
* meta-font and table, if applicable. |
*/ |
*/ |
Line 637 bufcat(struct html *h, const char *p) |
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Line 659 bufcat(struct html *h, const char *p) |
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h->buflen = strlcat(h->buf, p, BUFSIZ); |
h->buflen = strlcat(h->buf, p, BUFSIZ); |
assert(h->buflen < BUFSIZ); |
assert(h->buflen < BUFSIZ); |
h->buflen--; |
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} |
} |
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void |
void |
Line 646 bufcat_fmt(struct html *h, const char *fmt, ...) |
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Line 667 bufcat_fmt(struct html *h, const char *fmt, ...) |
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va_list ap; |
va_list ap; |
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va_start(ap, fmt); |
va_start(ap, fmt); |
(void)vsnprintf(h->buf + (int)h->buflen, |
(void)vsnprintf(h->buf + (int)h->buflen, |
BUFSIZ - h->buflen - 1, fmt, ap); |
BUFSIZ - h->buflen - 1, fmt, ap); |
va_end(ap); |
va_end(ap); |
h->buflen = strlen(h->buf); |
h->buflen = strlen(h->buf); |
} |
} |
Line 667 buffmt_includes(struct html *h, const char *name) |
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Line 688 buffmt_includes(struct html *h, const char *name) |
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const char *p, *pp; |
const char *p, *pp; |
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pp = h->base_includes; |
pp = h->base_includes; |
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bufinit(h); |
bufinit(h); |
while (NULL != (p = strchr(pp, '%'))) { |
while (NULL != (p = strchr(pp, '%'))) { |
bufncat(h, pp, (size_t)(p - pp)); |
bufncat(h, pp, (size_t)(p - pp)); |
switch (*(p + 1)) { |
switch (*(p + 1)) { |
case('I'): |
case'I': |
bufcat(h, name); |
bufcat(h, name); |
break; |
break; |
default: |
default: |
Line 686 buffmt_includes(struct html *h, const char *name) |
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Line 707 buffmt_includes(struct html *h, const char *name) |
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} |
} |
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void |
void |
buffmt_man(struct html *h, |
buffmt_man(struct html *h, const char *name, const char *sec) |
const char *name, const char *sec) |
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{ |
{ |
const char *p, *pp; |
const char *p, *pp; |
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pp = h->base_man; |
pp = h->base_man; |
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bufinit(h); |
bufinit(h); |
while (NULL != (p = strchr(pp, '%'))) { |
while (NULL != (p = strchr(pp, '%'))) { |
bufncat(h, pp, (size_t)(p - pp)); |
bufncat(h, pp, (size_t)(p - pp)); |
switch (*(p + 1)) { |
switch (*(p + 1)) { |
case('S'): |
case 'S': |
bufcat(h, sec ? sec : "1"); |
bufcat(h, sec ? sec : "1"); |
break; |
break; |
case('N'): |
case 'N': |
bufcat_fmt(h, name); |
bufcat_fmt(h, "%s", name); |
break; |
break; |
default: |
default: |
bufncat(h, p, 2); |
bufncat(h, p, 2); |