/* char* markdownify (char *in) { */
struct buf* markdownify (char *in) {
struct buf *ib, *ob, *ob1;
struct mkd_renderer renderer;
/* reading everything */
ib = bufnew (READ_UNIT);
ib->size = strlen (in);
ib->data = in;
ob = bufnew (OUTPUT_UNIT);
ob->size = 0;
ob1 = bufnew (OUTPUT_UNIT);
ob1->size = 0;
/* Markdown parse */
upshtml_renderer (&renderer, 65535);
ups_markdown (ob, ib, &renderer, 65535);
upshtml_free_renderer (&renderer);
bufrelease (ib);
upshtml_smartypants (ob1, ob);
bufrelease (ob);
return ob1;
}
static VALUE rb_redcarpet__render(VALUE self, RendererType render_type)
{
VALUE text = rb_funcall(self, rb_intern("text"), 0);
VALUE result;
struct buf input_buf, *output_buf;
struct mkd_renderer renderer;
unsigned int enabled_extensions, render_flags;
Check_Type(text, T_STRING);
memset(&input_buf, 0x0, sizeof(struct buf));
input_buf.data = RSTRING_PTR(text);
input_buf.size = RSTRING_LEN(text);
output_buf = bufnew(128);
bufgrow(output_buf, RSTRING_LEN(text) * 1.2f);
rb_redcarpet__get_flags(self, &enabled_extensions, &render_flags);
switch (render_type) {
case REDCARPET_RENDER_HTML:
upshtml_renderer(&renderer, render_flags);
break;
case REDCARPET_RENDER_TOC:
upshtml_toc_renderer(&renderer);
break;
default:
return Qnil;
}
ups_markdown(output_buf, &input_buf, &renderer, enabled_extensions);
if (rb_funcall(self, rb_intern("smart"), 0) == Qtrue) {
struct buf *smart_buf = bufnew(128);
upshtml_smartypants(smart_buf, output_buf);
result = rb_str_new(smart_buf->data, smart_buf->size);
bufrelease(smart_buf);
} else {
result = rb_str_new(output_buf->data, output_buf->size);
}
bufrelease(output_buf);
upshtml_free_renderer(&renderer);
/* force the input encoding */
if (rb_respond_to(text, rb_intern("encoding"))) {
VALUE encoding = rb_funcall(text, rb_intern("encoding"), 0);
rb_funcall(result, rb_intern("force_encoding"), 1, encoding);
}
return result;
}
static PyObject *
misaka_render(const char *text, unsigned int extensions,
unsigned int render_flags, char toc_only)
{
struct buf *ib, *ob;
struct mkd_renderer renderer;
/* Input buffer */
ib = bufnew(1);
bufputs(ib, text);
/* Output buffer */
ob = bufnew(ib->size * 1.2);
/* Parse Markdown */
if (toc_only != -1) {
upshtml_toc_renderer(&renderer);
} else {
upshtml_renderer(&renderer, render_flags);
}
ups_markdown(ob, ib, &renderer, extensions);
upshtml_free_renderer(&renderer);
/* Smartypants actions */
if (render_flags & HTML_SMARTYPANTS)
{
struct buf *sb = bufnew(1);
upshtml_smartypants(sb, ob);
ob = bufdup(sb, sb->size); /* Duplicate Smartypants buffer to output buffer */
bufrelease(sb); /* Cleanup Smartypants buffer */
}
/* Append a null terminator to the output buffer and make a Python string */
bufnullterm(ob);
PyObject *html = Py_BuildValue("s", ob->data);
/* Cleanup */
bufrelease(ib);
bufrelease(ob);
return html;
}