static int
print_encode(struct html *h, const char *p, int norecurse)
{
size_t sz;
int c, len, nospace;
const char *seq;
enum mandoc_esc esc;
static const char rejs[9] = { '\\', '<', '>', '&', '"',
ASCII_NBRSP, ASCII_HYPH, ASCII_BREAK, '\0' };
nospace = 0;
while ('\0' != *p) {
if (HTML_SKIPCHAR & h->flags && '\\' != *p) {
h->flags &= ~HTML_SKIPCHAR;
p++;
continue;
}
sz = strcspn(p, rejs);
fwrite(p, 1, sz, stdout);
p += (int)sz;
if ('\0' == *p)
break;
if (print_escape(*p++))
continue;
esc = mandoc_escape(&p, &seq, &len);
if (ESCAPE_ERROR == esc)
break;
switch (esc) {
case ESCAPE_FONT:
case ESCAPE_FONTPREV:
case ESCAPE_FONTBOLD:
case ESCAPE_FONTITALIC:
case ESCAPE_FONTBI:
case ESCAPE_FONTROMAN:
if (0 == norecurse)
print_metaf(h, esc);
continue;
case ESCAPE_SKIPCHAR:
h->flags |= HTML_SKIPCHAR;
continue;
default:
break;
}
if (h->flags & HTML_SKIPCHAR) {
h->flags &= ~HTML_SKIPCHAR;
continue;
}
switch (esc) {
case ESCAPE_UNICODE:
/* Skip past "u" header. */
c = mchars_num2uc(seq + 1, len - 1);
break;
case ESCAPE_NUMBERED:
c = mchars_num2char(seq, len);
if (c < 0)
continue;
break;
case ESCAPE_SPECIAL:
c = mchars_spec2cp(seq, len);
if (c <= 0)
continue;
break;
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) ||
(c > 0x7E && c < 0xA0))
c = 0xFFFD;
if (c > 0x7E)
printf("&#%d;", c);
else if ( ! print_escape(c))
putchar(c);
}
return nospace;
}
static int
print_encode(struct html *h, const char *p, int norecurse)
{
size_t sz;
int c, len, nospace;
const char *seq;
enum mandoc_esc esc;
static const char rejs[6] = { '\\', '<', '>', '&', ASCII_HYPH, '\0' };
nospace = 0;
while ('\0' != *p) {
if (HTML_SKIPCHAR & h->flags && '\\' != *p) {
h->flags &= ~HTML_SKIPCHAR;
p++;
continue;
}
sz = strcspn(p, rejs);
fwrite(p, 1, sz, stdout);
p += (int)sz;
if ('\0' == *p)
break;
switch (*p++) {
case ('<'):
printf("<");
continue;
case ('>'):
printf(">");
continue;
case ('&'):
printf("&");
continue;
case (ASCII_HYPH):
putchar('-');
continue;
default:
break;
}
esc = mandoc_escape(&p, &seq, &len);
if (ESCAPE_ERROR == esc)
break;
switch (esc) {
case (ESCAPE_FONT):
/* FALLTHROUGH */
case (ESCAPE_FONTPREV):
/* FALLTHROUGH */
case (ESCAPE_FONTBOLD):
/* FALLTHROUGH */
case (ESCAPE_FONTITALIC):
/* FALLTHROUGH */
case (ESCAPE_FONTBI):
/* FALLTHROUGH */
case (ESCAPE_FONTROMAN):
if (0 == norecurse)
print_metaf(h, esc);
continue;
case (ESCAPE_SKIPCHAR):
h->flags |= HTML_SKIPCHAR;
continue;
default:
break;
}
if (h->flags & HTML_SKIPCHAR) {
h->flags &= ~HTML_SKIPCHAR;
continue;
}
switch (esc) {
case (ESCAPE_UNICODE):
/* Skip passed "u" header. */
c = mchars_num2uc(seq + 1, len - 1);
if ('\0' != c)
printf("&#x%x;", c);
break;
case (ESCAPE_NUMBERED):
c = mchars_num2char(seq, len);
if ('\0' != c)
putchar(c);
break;
case (ESCAPE_SPECIAL):
c = mchars_spec2cp(h->symtab, seq, len);
if (c > 0)
printf("&#%d;", c);
else if (-1 == c && 1 == len)
putchar((int)*seq);
break;
case (ESCAPE_NOSPACE):
if ('\0' == *p)
nospace = 1;
break;
default:
break;
}
}
return(nospace);
}
static int
print_encode(struct html *h, const char *p, int norecurse)
{
size_t sz;
int len, nospace;
const char *seq;
enum roffdeco deco;
static const char rejs[6] = { '\\', '<', '>', '&', ASCII_HYPH, '\0' };
nospace = 0;
for (; *p; p++) {
sz = strcspn(p, rejs);
fwrite(p, 1, sz, stdout);
p += /* LINTED */
sz;
if ('<' == *p) {
printf("<");
continue;
} else if ('>' == *p) {
printf(">");
continue;
} else if ('&' == *p) {
printf("&");
continue;
} else if (ASCII_HYPH == *p) {
/*
* Note: "soft hyphens" aren't graphically
* displayed when not breaking the text; we want
* them to be displayed.
*/
/*printf("­");*/
putchar('-');
continue;
} else if ('\0' == *p)
break;
seq = ++p;
len = a2roffdeco(&deco, &seq, &sz);
switch (deco) {
case (DECO_RESERVED):
print_res(h, seq, sz);
break;
case (DECO_SSPECIAL):
/* FALLTHROUGH */
case (DECO_SPECIAL):
print_spec(h, deco, seq, sz);
break;
case (DECO_PREVIOUS):
/* FALLTHROUGH */
case (DECO_BOLD):
/* FALLTHROUGH */
case (DECO_ITALIC):
/* FALLTHROUGH */
case (DECO_ROMAN):
if (norecurse)
break;
print_metaf(h, deco);
break;
default:
break;
}
p += len - 1;
if (DECO_NOSPACE == deco && '\0' == *(p + 1))
nospace = 1;
}
return(nospace);
}
