// Supports task list syntax if HOEDOWN_HTML_USE_TASK_LIST is on.
// Implementation based on hoextdown.
void hoedown_patch_render_listitem(
hoedown_buffer *ob, const hoedown_buffer *text, hoedown_list_flags flags,
const hoedown_renderer_data *data)
{
if (text)
{
hoedown_html_renderer_state *state = data->opaque;
size_t offset = 0;
if (flags & HOEDOWN_LI_BLOCK)
offset = 3;
// Do task list checkbox ([x] or [ ]).
if (USE_TASK_LIST(state) && text->size >= 3)
{
if (strncmp((char *)(text->data + offset), "[ ]", 3) == 0)
{
HOEDOWN_BUFPUTSL(ob, "<li class=\"task-list-item\">");
hoedown_buffer_put(ob, text->data, offset);
if (USE_XHTML(state))
HOEDOWN_BUFPUTSL(ob, "<input type=\"checkbox\" />");
else
HOEDOWN_BUFPUTSL(ob, "<input type=\"checkbox\">");
offset += 3;
}
else if (strncmp((char *)(text->data + offset), "[x]", 3) == 0)
{
HOEDOWN_BUFPUTSL(ob, "<li class=\"task-list-item\">");
hoedown_buffer_put(ob, text->data, offset);
if (USE_XHTML(state))
HOEDOWN_BUFPUTSL(ob, "<input type=\"checkbox\" checked />");
else
HOEDOWN_BUFPUTSL(ob, "<input type=\"checkbox\" checked>");
offset += 3;
}
else
{
HOEDOWN_BUFPUTSL(ob, "<li>");
offset = 0;
}
}
else
{
HOEDOWN_BUFPUTSL(ob, "<li>");
offset = 0;
}
size_t size = text->size;
while (size && text->data[size - offset - 1] == '\n')
size--;
hoedown_buffer_put(ob, text->data + offset, size - offset);
}
HOEDOWN_BUFPUTSL(ob, "</li>\n");
}
static void
rndr_hrule(struct buf *ob, void *opaque)
{
struct html_renderopt *options = opaque;
if (ob->size) bufputc(ob, '\n');
bufputs(ob, USE_XHTML(options) ? "<hr/>\n" : "<hr>\n");
}
static int
rndr_linebreak(struct buf *ob, void *opaque)
{
struct html_renderopt *options = opaque;
bufputs(ob, USE_XHTML(options) ? "<br/>\n" : "<br>\n");
return 1;
}
static void
rndr_hrule(hoedown_buffer *ob, void *opaque)
{
hoedown_html_renderer_state *state = opaque;
if (ob->size) hoedown_buffer_putc(ob, '\n');
hoedown_buffer_puts(ob, USE_XHTML(state) ? "<hr/>\n" : "<hr>\n");
}
static int
rndr_linebreak(hoedown_buffer *ob, void *opaque)
{
hoedown_html_renderer_state *state = opaque;
hoedown_buffer_puts(ob, USE_XHTML(state) ? "<br/>\n" : "<br>\n");
return 1;
}
static void
rndr_hrule(hoedown_buffer *ob, const hoedown_renderer_data *data)
{
hoedown_html_renderer_state *state = data->opaque;
if (ob->size) hoedown_buffer_putc(ob, '\n');
hoedown_buffer_puts(ob, USE_XHTML(state) ? "<hr/>\n" : "<hr>\n");
}
static int
rndr_linebreak(hoedown_buffer *ob, const hoedown_renderer_data *data)
{
hoedown_html_renderer_state *state = data->opaque;
hoedown_buffer_puts(ob, USE_XHTML(state) ? "<br/>\n" : "<br>\n");
return 1;
}
static void
rndr_hrule(struct hoedown_buffer *ob, void *opaque)
{
struct hoedown_html_renderopt *options = opaque;
if (ob->size) hoedown_buffer_putc(ob, '\n');
hoedown_buffer_puts(ob, USE_XHTML(options) ? "<hr/>\n" : "<hr>\n");
}
static int
rndr_linebreak(struct hoedown_buffer *ob, void *opaque)
{
struct hoedown_html_renderopt *options = opaque;
hoedown_buffer_puts(ob, USE_XHTML(options) ? "<br/>\n" : "<br>\n");
return 1;
}
static int
rndr_image(struct buf *ob, const struct buf *link, const struct buf *title, const struct buf *alt, void *opaque)
{
struct html_renderopt *options = opaque;
if (link != NULL && (options->flags & HTML_SAFELINK) != 0 && !sd_autolink_issafe(link->data, link->size))
return 0;
BUFPUTSL(ob, "<img src=\"");
if (link && link->size)
escape_href(ob, link->data, link->size);
BUFPUTSL(ob, "\" alt=\"");
if (alt && alt->size)
escape_html(ob, alt->data, alt->size);
if (title && title->size) {
BUFPUTSL(ob, "\" title=\"");
escape_html(ob, title->data, title->size);
}
bufputs(ob, USE_XHTML(options) ? "\"/>" : "\">");
return 1;
}
static void
rndr_footnotes(hoedown_buffer *ob, const hoedown_buffer *content, const hoedown_renderer_data *data)
{
hoedown_html_renderer_state *state = data->opaque;
if (ob->size) hoedown_buffer_putc(ob, '\n');
HOEDOWN_BUFPUTSL(ob, "<div class=\"footnotes\">\n");
hoedown_buffer_puts(ob, USE_XHTML(state) ? "<hr/>\n" : "<hr>\n");
HOEDOWN_BUFPUTSL(ob, "<ol>\n");
if (content) hoedown_buffer_put(ob, content->data, content->size);
HOEDOWN_BUFPUTSL(ob, "\n</ol>\n</div>\n");
}
static void
rndr_footnotes(struct hoedown_buffer *ob, const struct hoedown_buffer *text, void *opaque)
{
struct hoedown_html_renderopt *options = opaque;
if (ob->size) hoedown_buffer_putc(ob, '\n');
BUFPUTSL(ob, "<div class=\"footnotes\">\n");
hoedown_buffer_puts(ob, USE_XHTML(options) ? "<hr/>\n" : "<hr>\n");
BUFPUTSL(ob, "<ol>\n");
if (text)
hoedown_buffer_put(ob, text->data, text->size);
BUFPUTSL(ob, "\n</ol>\n</div>\n");
}
static int
rndr_image(struct buf *ob, struct buf *link, struct buf *title, struct buf *alt, void *opaque)
{
struct html_renderopt *options = opaque;
if (!link || !link->size) return 0;
BUFPUTSL(ob, "<img src=\"");
sdhtml_escape(ob, link->data, link->size);
BUFPUTSL(ob, "\" alt=\"");
if (alt && alt->size)
sdhtml_escape(ob, alt->data, alt->size);
if (title && title->size) {
BUFPUTSL(ob, "\" title=\"");
sdhtml_escape(ob, title->data, title->size); }
bufputs(ob, USE_XHTML(options) ? "\"/>" : "\">");
return 1;
}
static int
rndr_image(hoedown_buffer *ob, const hoedown_buffer *link, const hoedown_buffer *title, const hoedown_buffer *alt, void *opaque)
{
hoedown_html_renderer_state *state = opaque;
if (!link || !link->size) return 0;
HOEDOWN_BUFPUTSL(ob, "<img src=\"");
escape_href(ob, link->data, link->size);
HOEDOWN_BUFPUTSL(ob, "\" alt=\"");
if (alt && alt->size)
escape_html(ob, alt->data, alt->size);
if (title && title->size) {
HOEDOWN_BUFPUTSL(ob, "\" title=\"");
escape_html(ob, title->data, title->size); }
hoedown_buffer_puts(ob, USE_XHTML(state) ? "\"/>" : "\">");
return 1;
}
static int
rndr_image(struct hoedown_buffer *ob, const struct hoedown_buffer *link, const struct hoedown_buffer *title, const struct hoedown_buffer *alt, void *opaque)
{
struct hoedown_html_renderopt *options = opaque;
if (!link || !link->size) return 0;
BUFPUTSL(ob, "<img src=\"");
escape_href(ob, link->data, link->size);
BUFPUTSL(ob, "\" alt=\"");
if (alt && alt->size)
escape_html(ob, alt->data, alt->size);
if (title && title->size) {
BUFPUTSL(ob, "\" title=\"");
escape_html(ob, title->data, title->size); }
hoedown_buffer_puts(ob, USE_XHTML(options) ? "\"/>" : "\">");
return 1;
}
