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Html module with macros that expand to virtual-dom functions
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10 files changed

+3524
-10
lines changed

10 files changed

+3524
-10
lines changed

‎lib/elixir_script.ex‎

Lines changed: 2 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -80,7 +80,8 @@ defmodule ElixirScript do
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defp custom_env() do
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require Logger
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require ElixirScript.Lib.JS, as: JS
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require ElixirScript.JS, as: JS
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require ElixirScript.Html, as: Html
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__ENV__
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end
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‎lib/elixir_script/lib/html.ex‎

Lines changed: 59 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,59 @@
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defmodule ElixirScript.Html do
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@external_resource tags_path = Path.join([__DIR__, "tags.txt"])
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@tags (for line <- File.stream!(tags_path, [], :line) do
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line |> String.strip |> String.to_atom
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end)
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for tag <- @tags do
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defmacro unquote(tag)(config \\ [], block \\ [do: nil]) do
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tag = Atom.to_string(unquote(tag))
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inner = case Keyword.get(block, :do) do
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{:__block__, [], params} ->
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params
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nil ->
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[]
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x ->
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[x]
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end
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config = config_to_map(config)
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quote do
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Elixir.VirtualDOM.h(unquote(tag), unquote(config), unquote_splicing(inner))
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end
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end
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end
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defp config_to_map(config) do
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config = Enum.map(config, fn({key, value}) ->
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if is_atom(key) do
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{Atom.to_string(key), value}
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else
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{key, value}
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end
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end)
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{:%{}, [], config}
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end
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defmacro create(element) do
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quote do
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Elixir.VirtualDOM.create(unquote(element))
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end
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end
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defmacro diff(tree, newTree) do
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quote do
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Elixir.VirtualDOM.diff(unquote(tree), unquote(newTree))
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end
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end
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defmacro patch(root, patches) do
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quote do
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Elixir.VirtualDOM.patch(unquote(root), unquote(patches))
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end
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end
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end

‎lib/elixir_script/lib/js.ex‎

Lines changed: 4 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -1,4 +1,4 @@
1-
defmodule ElixirScript.Lib.JS do
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defmodule ElixirScript.JS do
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@doc """
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Creates new JavaScript objects.
@@ -25,8 +25,8 @@ defmodule ElixirScript.Lib.JS do
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but JavaScript modules work differently and have to be imported
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using this.
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If module is not a list, then it is treated as a default import,
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otherwise it is not.
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If module is not a list, then it is treated as a default import,
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otherwise it is not.
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ex:
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JS.import A, "a" #translates to "import {default as A} from 'a'"
@@ -47,4 +47,4 @@ defmodule ElixirScript.Lib.JS do
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"""
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defmacro to_json(value)
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end
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end

‎lib/elixir_script/lib/tags.txt‎

Lines changed: 116 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,116 @@
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doctype!
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a
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abbr
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acronym
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address
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applet
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area
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article
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aside
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audio
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b
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base
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basefont
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bdi
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bdo
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big
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blockquote
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body
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br
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button
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canvas
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caption
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center
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cite
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code
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col
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colgroup
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command
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datalist
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dd
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del
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details
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dfn
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dir
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div
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dl
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dt
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em
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embed
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fieldset
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figcaption
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figure
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font
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footer
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form
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frame
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frameset
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h1
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head
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header
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hgroup
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hr
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html
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i
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iframe
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img
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input
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ins
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kbd
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keygen
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label
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legend
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li
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link
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map
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mark
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menu
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meta
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meter
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nav
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noframes
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noscript
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object
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ol
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optgroup
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option
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output
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p
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param
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pre
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progress
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q
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rp
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rt
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ruby
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s
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samp
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script
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section
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select
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small
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source
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span
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strike
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strong
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style
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sub
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summary
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sup
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table
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tbody
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td
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textarea
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tfoot
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th
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thead
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time
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title
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tr
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track
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tt
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u
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ul
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var
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video
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wbr

‎lib/elixir_script/preprocess/modules.ex‎

Lines changed: 7 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -58,6 +58,13 @@ defmodule ElixirScript.Preprocess.Modules do
5858
end
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6060
def do_get_info({:defmodule, _, [{:__aliases__, _, [:ElixirScript, :Temp]}, [do: body]]} = ast) do
61+
body = case body do
62+
{:__block__, _, _ } ->
63+
Macro.expand(body, State.get().env)
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_ ->
65+
body
66+
end
67+
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mod = %ElixirScript.Module{ name: [:ElixirScript, :Temp] , body: body }
6269
State.add_module(mod)
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