Add blocks function

This returns the raw DraftJS blocks as Elixir data structures.

Also add docs to the public interface.

Author: tomkr

lib/draft.ex

@@ -1,6 +1,34 @@
 defmodule Draft do
-  def to_html(input) do
+  @moduledoc """
+  Provides functions for parsing DraftJS content.
+  """
+
+  @doc """
+  Parses the given DraftJS input and returns the blocks as a list of
+  maps.
+
+  ## Examples
+      iex> draft = ~s({"entityMap":{},"blocks":[{"key":"1","text":"Hello","type":"unstyled","depth":0,"inlineStyleRanges":[],"entityRanges":[],"data":{}}]})
+      iex> Draft.blocks draft
+      [%{"key" => "1", "text" => "Hello", "type" => "unstyled",
+         "depth" => 0,  "inlineStyleRanges" => [], "entityRanges" => [],
+         "data" => %{}}]
+  """
+  def blocks(input) do
     Poison.Parser.parse!(input)["blocks"]
+  end
+
+  @doc """
+  Renders the given DraftJS input as html.
+
+  ## Examples
+      iex> draft = ~s({"entityMap":{},"blocks":[{"key":"1","text":"Hello","type":"unstyled","depth":0,"inlineStyleRanges":[],"entityRanges":[],"data":{}}]})
+      iex> Draft.to_html draft
+      "<p>Hello</p>"
+  """
+  def to_html(input) do
+    input
+      |> blocks
       |> Enum.map(&process_block/1)
       |> Enum.join("")
   end

mix.exs

@@ -28,8 +28,9 @@ defmodule Draft.Mixfile do
   # Type "mix help deps" for more examples and options
   defp deps do
     [
-      {:poison, "~> 2.0"},
-      {:credo, "~> 0.3", only: [:dev, :test]}
+      {:credo, "~> 0.3", only: [:dev, :test]},
+      {:ex_doc, "~> 0.14", only: :dev},
+      {:poison, "~> 2.0"}
     ]
   end
 end

mix.lock

@@ -1,3 +1,5 @@
 %{"bunt": {:hex, :bunt, "0.1.6", "5d95a6882f73f3b9969fdfd1953798046664e6f77ec4e486e6fafc7caad97c6f", [:mix], []},
   "credo": {:hex, :credo, "0.5.2", "92e8c9f86e0ffbf9f688595e9f4e936bc96a52e5606d2c19713e9e4d191d5c74", [:mix], [{:bunt, "~> 0.1.6", [hex: :bunt, optional: false]}]},
+  "earmark": {:hex, :earmark, "1.0.3", "89bdbaf2aca8bbb5c97d8b3b55c5dd0cff517ecc78d417e87f1d0982e514557b", [:mix], []},
+  "ex_doc": {:hex, :ex_doc, "0.14.5", "c0433c8117e948404d93ca69411dd575ec6be39b47802e81ca8d91017a0cf83c", [:mix], [{:earmark, "~> 1.0", [hex: :earmark, optional: false]}]},
   "poison": {:hex, :poison, "2.2.0", "4763b69a8a77bd77d26f477d196428b741261a761257ff1cf92753a0d4d24a63", [:mix], []}}