From 53bc931c372a58ca36e039f76b17850cce9b4f42 Mon Sep 17 00:00:00 2001
From: Giff Song <giff.song@gmail.com>
Date: Sat, 28 May 2016 01:42:49 +0900
Subject: [PATCH] Update esprima

---
 package.json  |  2 +-
 test/test.es6 | 27 +++++++++++++++++++++++++++
 test/test.js  | 22 ++++++++++++++++++----
 3 files changed, 46 insertions(+), 5 deletions(-)
 create mode 100644 test/test.es6

diff --git a/package.json b/package.json
index b3e8c4e..f7aaa5c 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,7 @@
     "test": "test"
   },
   "dependencies": {
-    "esprima": "^1.0.3",
+    "esprima": "^2.7.2",
     "uniq": "^1.0.0"
   },
   "devDependencies": {
diff --git a/test/test.es6 b/test/test.es6
new file mode 100644
index 0000000..3db30c4
--- /dev/null
+++ b/test/test.es6
@@ -0,0 +1,27 @@
+"use strict"
+
+var parse = require("../index.js")
+
+require("tape")("es6 tests", function(t) {
+
+  var parsed = parse((a, b, c) => {
+    a += b
+    c = Math.cos(b)
+  })
+
+  t.equals(parsed.args.length, 3)
+
+  t.equals(parsed.args[0].lvalue, true)
+  t.equals(parsed.args[0].rvalue, true)
+  t.equals(parsed.args[0].count, 1)
+
+  t.equals(parsed.args[1].lvalue, false)
+  t.equals(parsed.args[1].rvalue, true)
+  t.equals(parsed.args[1].count, 2)
+
+  t.equals(parsed.args[2].lvalue, true)
+  t.equals(parsed.args[2].rvalue, false)
+  t.equals(parsed.args[2].count, 1)
+
+  t.end()
+})
diff --git a/test/test.js b/test/test.js
index 47132d3..1436877 100644
--- a/test/test.js
+++ b/test/test.js
@@ -8,9 +8,9 @@ require("tape")("basic tests", function(t) {
     a += b
     c = Math.cos(b)
   })
-  
+
   t.equals(parsed.args.length, 3)
-  
+
   t.equals(parsed.args[0].lvalue, true)
   t.equals(parsed.args[0].rvalue, true)
   t.equals(parsed.args[0].count, 1)
@@ -18,10 +18,24 @@ require("tape")("basic tests", function(t) {
   t.equals(parsed.args[1].lvalue, false)
   t.equals(parsed.args[1].rvalue, true)
   t.equals(parsed.args[1].count, 2)
-  
+
   t.equals(parsed.args[2].lvalue, true)
   t.equals(parsed.args[2].rvalue, false)
   t.equals(parsed.args[2].count, 1)
 
   t.end()
-})
\ No newline at end of file
+})
+
+
+function isArrowFunctionSupported() {
+  try {
+    new Function('() => {}');
+  } catch (err) {
+    return false;
+  }
+  return true;
+}
+
+if (isArrowFunctionSupported()) {
+  require('./test.es6');
+}