/********************
* GENERIC RENDERER *
********************/
static int
rndr_autolink(struct buf *ob, struct buf *link, enum mkd_autolink type, void *opaque)
{
struct html_renderopt *options = opaque;
if (!link || !link->size)
return 0;
if ((options->flags & HTML_SAFELINK) != 0 &&
!is_safe_link(link->data, link->size) &&
type != MKDA_EMAIL)
return 0;
BUFPUTSL(ob, "<a href=\"");
if (type == MKDA_EMAIL)
BUFPUTSL(ob, "mailto:");
bufput(ob, link->data, link->size);
BUFPUTSL(ob, "\">");
/*
* Pretty printing: if we get an email address as
* an actual URI, e.g. `mailto:[email protected]`, we don't
* want to print the `mailto:` prefix
*/
if (bufprefix(link, "mailto:") == 0) {
attr_escape(ob, link->data + 7, link->size - 7);
} else {
attr_escape(ob, link->data, link->size);
}
BUFPUTSL(ob, "</a>");
return 1;
}
/********************
* GENERIC RENDERER *
********************/
static int
rndr_autolink(struct buf *ob, const struct buf *link, enum mkd_autolink type, void *opaque)
{
struct html_renderopt *options = opaque;
if (!link || !link->size)
return 0;
if ((options->flags & HTML_SAFELINK) != 0 &&
!sd_autolink_issafe(link->data, link->size) &&
type != MKDA_EMAIL)
return 0;
BUFPUTSL(ob, "<a href=\"");
if (type == MKDA_EMAIL)
BUFPUTSL(ob, "mailto:");
escape_href(ob, link->data, link->size);
if (options->link_attributes) {
bufputc(ob, '\"');
options->link_attributes(ob, link, opaque);
bufputc(ob, '>');
} else if (options->flags & HTML_NEW_TAB_LINKS) {
BUFPUTSL(ob, "\" target=\"_blank\">");
} else {
BUFPUTSL(ob, "\">");
}
/*
* Pretty printing: if we get an email address as
* an actual URI, e.g. `mailto:[email protected]`, we don't
* want to print the `mailto:` prefix
*/
if (bufprefix(link, "mailto:") == 0) {
escape_html(ob, link->data + 7, link->size - 7);
} else {
escape_html(ob, link->data, link->size);
}
BUFPUTSL(ob, "</a>");
return 1;
}
static int markdown_link(struct buf *ob, const struct buf *link, const struct buf *title, const struct buf *content, void *opaque) {
struct markdown_state *const state = opaque;
if(0 != bufprefix(link, "hash://")) {
return state->link(ob, link, title, content, opaque);
}
// TODO: Query string escaping
struct buf *rel = bufnew(strlen("?q=")+link->size);
bufputs(rel, "?q=");
bufput(rel, link->data, link->size);
int const r = state->link(ob, rel, title, content, opaque);
bufrelease(rel);
bufputs(ob, "<sup>[");
struct buf icon = BUF_STATIC("#");
struct buf info = BUF_STATIC("Hash address");
state->link(ob, link, &info, &icon, opaque);
bufputs(ob, "]</sup>");
return r;
}
