rename repl + fix eval for spread op

packages/eval/shift-traverser/index.js

@@ -0,0 +1,62 @@
+/*
+  Copyright (C) 2014 Yusuke Suzuki <utatane.tea@gmail.com>
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+  ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
+  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+import _Spec from 'shift-spec';
+const Spec = _Spec.default;
+// import { version } from '../package.json'
+
+// Loading uncached estraverse for changing estraverse.Syntax.
+import _estraverse from 'estraverse';
+
+const estraverse = _estraverse.cloneEnvironment();
+
+// Adjust estraverse members.
+
+Object.keys(estraverse.Syntax)
+  .filter((key) => key !== 'Property')
+  .forEach((key) => {
+    delete estraverse.Syntax[key];
+    delete estraverse.VisitorKeys[key];
+  });
+
+Object.assign(
+  estraverse.Syntax,
+  Object.keys(Spec).reduce((result, key) => {
+    result[key] = key;
+    return result;
+  }, {}),
+);
+
+Object.assign(
+  estraverse.VisitorKeys,
+  Object.keys(Spec).reduce((result, key) => {
+    result[key] = Spec[key].fields.map((field) => field.name);
+    return result;
+  }, {}),
+);
+
+// estraverse.version = version;
+export default estraverse;
+
+/* vim: set sw=4 ts=4 et tw=80 : */