Update list concat translation to not wrap extra list

bryanjos · bryanjos · commit 3938cc9b0d41 · 2017-07-27T20:45:25.000-05:00
diff --git a/lib/elixir_script/passes/translate/form.ex b/lib/elixir_script/passes/translate/form.ex
@@ -22,6 +22,18 @@ defmodule ElixirScript.Translate.Form do
     { J.literal(form), state }
   end
 
+  def compile([{:|, _, [head, tail]}], state) do
+    ast = J.call_expression(
+      J.member_expression(
+        J.array_expression([compile!(head, state)]),
+        J.identifier("concat")
+      ),
+      [compile!(tail, state)]
+    )
+
+    { ast, state }
+  end
+
   def compile({:|, _, [head, tail]}, state) do
     ast = J.call_expression(
       J.member_expression(
diff --git a/package.json b/package.json
@@ -23,7 +23,7 @@
   "license": "MIT",
   "dependencies": {
     "erlang-types": "^1.0.1",
-    "tailored": "^2.6.3"
+    "tailored": "^2.6.4"
   },
   "devDependencies": {
     "ava": "^0.21.0",
diff --git a/priv/build/iife/ElixirScript.Core.js b/priv/build/iife/ElixirScript.Core.js
diff --git a/src/javascript/lib/core/erlang_compat/io.js b/src/javascript/lib/core/erlang_compat/io.js
@@ -1,7 +1,7 @@
 import erlang from './erlang';
 
 function put_chars(ioDevice, charData) {
-  let dataToWrite = erlang.iolist_to_binary(charData);
+  const dataToWrite = erlang.iolist_to_binary(charData);
 
   if (ioDevice === Symbol.for('stderr')) {
     console.error(dataToWrite);
diff --git a/src/javascript/lib/core/protocol.js b/src/javascript/lib/core/protocol.js
@@ -31,6 +31,7 @@ class Protocol {
           fun = this.registry.get(Core.BitString)[funName];
         } else if (
           thing &&
+          thing instanceof Map &&
           thing.has(Symbol.for('__struct__')) &&
           this.hasImplementation(thing)
         ) {
@@ -72,7 +73,11 @@ class Protocol {
       thing === Core.BitString
     ) {
       return this.registry.has(thing);
-    } else if (thing && thing.has(Symbol.for('__struct__'))) {
+    } else if (
+      thing &&
+      thing instanceof Map &&
+      thing.has(Symbol.for('__struct__'))
+    ) {
       return this.registry.has(thing.get(Symbol.for('__struct__')).__MODULE__);
     }
 
diff --git a/yarn.lock b/yarn.lock
@@ -3678,9 +3678,9 @@ table@^4.0.1:
     slice-ansi "0.0.4"
     string-width "^2.0.0"
 
-tailored@^2.6.3:
-  version "2.6.3"
-  resolved "https://registry.yarnpkg.com/tailored/-/tailored-2.6.3.tgz#27d1069dd3f5b2f2009d6437efcb26c595bccfda"
+tailored@^2.6.4:
+  version "2.6.4"
+  resolved "https://registry.yarnpkg.com/tailored/-/tailored-2.6.4.tgz#c81bdfe8b50c35298ed87c684d493467a87182c5"
   dependencies:
     erlang-types "^1.0.1"
 
