func render(w io.Writer, extensions, renderModes, rndr uint, p []byte) (n int, err error) {
var md *C.struct_sd_markdown
var ob *C.struct_buf
var ib C.struct_buf
var callbacks C.struct_sd_callbacks
var options C.struct_html_renderopt
ib.data = (*C.uint8_t)(unsafe.Pointer(&p[0]))
ib.size = C.size_t(len(p))
ib.asize = ib.size
ib.unit = C.size_t(0)
ob = C.bufnew(128)
C.bufgrow(ob, C.size_t(float64(ib.size)*1.2))
switch rndr {
case HTMLRenderer:
C.sdhtml_renderer(&callbacks, &options, C.uint(renderModes&^HTML_SMARTYPANTS))
case TOCRenderer:
C.sdhtml_toc_renderer(&callbacks, &options)
default:
panic("unknown renderer")
}
//C.sd_markdown(ob, &ib, C.uint(extensions), &callbacks, unsafe.Pointer(&options))
md = C.sd_markdown_new(0, 16, &callbacks, unsafe.Pointer(&options))
C.sd_markdown_render(ob, ib.data, ib.size, md)
C.sd_markdown_free(md)
if renderModes&HTML_SMARTYPANTS > 0 {
sb := C.bufnew(128)
C.sdhtml_smartypants(sb, ob.data, ob.size)
n, err = w.Write((*[1 << 30]byte)(unsafe.Pointer(sb.data))[0:sb.size])
C.bufrelease(sb)
} else {
n, err = w.Write((*[1 << 30]byte)(unsafe.Pointer(ob.data))[0:ob.size])
}
C.bufrelease(ob)
return
}
func Markdownify(md string) string {
buf := C.markdownify(C.CString(md))
html := C.GoString((*buf).data)
C.bufrelease(buf)
return html
}