static void
rndr_smartypants(struct buf *ob, struct buf *text, void *opaque)
{
struct xhtml_renderopt *options = opaque;
size_t i;
if (!text)
return;
for (i = 0; i < text->size; ++i) {
size_t sub;
char c = text->data[i];
for (sub = 0; sub < SUBS_COUNT; ++sub) {
if (c == smartypants_subs[sub].c0 &&
smartypants_cmpsub(text, i, smartypants_subs[sub].pattern)) {
if (smartypants_subs[sub].entity)
bufputs(ob, smartypants_subs[sub].entity);
i += smartypants_subs[sub].skip;
break;
}
}
if (sub < SUBS_COUNT)
continue;
switch (c) {
case '\"':
if (smartypants_quotes(ob, text, i, options->quotes.in_dquote)) {
options->quotes.in_dquote = !options->quotes.in_dquote;
continue;
}
break;
case '\'':
if (smartypants_quotes(ob, text, i, options->quotes.in_squote)) {
options->quotes.in_squote = !options->quotes.in_squote;
continue;
}
break;
}
/*
* Copy raw character
*/
put_scaped_char(ob, c);
}
}
/* sdhtml_escape • copy the buffer entity-escaping '<', '>', '&' and '"' */
void
sdhtml_escape(struct buf *ob, const char *src, size_t size)
{
size_t i = 0, org;
while (i < size) {
/* copying directly unescaped characters */
org = i;
while (i < size && src[i] != '<' && src[i] != '>'
&& src[i] != '&' && src[i] != '"')
i += 1;
if (i > org) bufput(ob, src + org, i - org);
/* escaping */
if (i >= size) break;
put_scaped_char(ob, src[i]);
i++;
}
}
