Class CMark

wrappers/wrapper.rb:4–16

require 'ffi'

module CMark
  extend FFI::Library

  class Mem < FFI::Struct
    layout :calloc, :pointer,
           :realloc, :pointer,
           :free, callback([:pointer], :void)
  end

  ffi_lib ['libcmark', 'cmark']
  attach_function :cmark_get_default_mem_allocator, [], :pointer
  attach_function :cmark_markdown_to_html, [:string, :size_t, :int], :pointer
end

def markdown_to_html(s)
  len = s.bytesize