1 files changed, 111 insertions, 0 deletions
diff --git a/tools/eslint/node_modules/espree/lib/features.js b/tools/eslint/node_modules/espree/lib/features.js
new file mode 100644
index 0000000000..c33274a441
--- /dev/null
+++ b/tools/eslint/node_modules/espree/lib/features.js
@@ -0,0 +1,111 @@
+/**
+ * @fileoverview The list of feature flags supported by the parser and their default
+ *      settings.
+ * @author Nicholas C. Zakas
+ * @copyright 2015 Fred K. Schott. All rights reserved.
+ * @copyright 2014 Nicholas C. Zakas. All rights reserved.
+ *
+ * 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.
+ */
+
+"use strict";
+
+//------------------------------------------------------------------------------
+// Requirements
+//------------------------------------------------------------------------------
+
+// None!
+
+//------------------------------------------------------------------------------
+// Public
+//------------------------------------------------------------------------------
+
+module.exports = {
+
+    // enable parsing of arrow functions
+    arrowFunctions: false,
+
+    // enable parsing of let and const
+    blockBindings: true,
+
+    // enable parsing of destructured arrays and objects
+    destructuring: false,
+
+    // enable parsing of regex u flag
+    regexUFlag: false,
+
+    // enable parsing of regex y flag
+    regexYFlag: false,
+
+    // enable parsing of template strings
+    templateStrings: false,
+
+    // enable parsing binary literals
+    binaryLiterals: false,
+
+    // enable parsing ES6 octal literals
+    octalLiterals: false,
+
+    // enable parsing unicode code point escape sequences
+    unicodeCodePointEscapes: true,
+
+    // enable parsing of default parameters
+    defaultParams: false,
+
+    // enable parsing of rest parameters
+    restParams: false,
+
+    // enable parsing of for-of statements
+    forOf: false,
+
+    // enable parsing computed object literal properties
+    objectLiteralComputedProperties: false,
+
+    // enable parsing of shorthand object literal methods
+    objectLiteralShorthandMethods: false,
+
+    // enable parsing of shorthand object literal properties
+    objectLiteralShorthandProperties: false,
+
+    // Allow duplicate object literal properties (except '__proto__')
+    objectLiteralDuplicateProperties: false,
+
+    // enable parsing of generators/yield
+    generators: false,
+
+    // support the spread operator
+    spread: false,
+
+    // enable super in functions
+    superInFunctions: false,
+
+    // enable parsing of classes
+    classes: false,
+
+    // enable parsing of modules
+    modules: false,
+
+    // React JSX parsing
+    jsx: false,
+
+    // allow return statement in global scope
+    globalReturn: false
+};