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);
}
}
/* Smarty-pants-style chrome for quotes, -, ellipses, and (r)(c)(tm)
*/
static void
smartypants(struct buf *ob, struct buf *text)
{
size_t i;
int open_single = 0, open_double = 0;
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 '\"':
bufputs(ob, smartypants_dquotes[open_double]);
open_double = !open_double;
continue;
case '\'':
bufputs(ob, smartypants_squotes[open_single]);
open_single = !open_single;
continue;
/* TODO: advanced quotes like `` and '' */
}
bufputc(ob, text->data[i]);
}
} /* smartypants */
