tools: replace closure-linter with eslint

PR-URL: https://github.com/iojs/io.js/pull/1539
Fixes: https://github.com/iojs/io.js/issues/1253
Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com>
Reviewed-By: Trevor Norris <trev.norris@gmail.com>
Reviewed-By: Roman Reiss <me@silverwind.io>
Reviewed-By: Chris Dickinson <christopher.s.dickinson@gmail.com>
Reviewed-By: Johan Bergström <bugs@bergstroem.nu>
Reviewed-By: Fedor Indutny <fedor.indutny@gmail.com>

1 files changed, 53 insertions, 0 deletions

diff --git a/tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/es6-symbol/polyfill.js b/tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/es6-symbol/polyfill.js
new file mode 100644
index 0000000000..f7dfa25872
--- /dev/null
+++ b/tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/es6-symbol/polyfill.js
@@ -0,0 +1,53 @@
+'use strict';
+
+var d = require('d')
+
+  , create = Object.create, defineProperties = Object.defineProperties
+  , generateName, Symbol;
+
+generateName = (function () {
+	var created = create(null);
+	return function (desc) {
+		var postfix = 0;
+		while (created[desc + (postfix || '')]) ++postfix;
+		desc += (postfix || '');
+		created[desc] = true;
+		return '@@' + desc;
+	};
+}());
+
+module.exports = Symbol = function (description) {
+	var symbol;
+	if (this instanceof Symbol) {
+		throw new TypeError('TypeError: Symbol is not a constructor');
+	}
+	symbol = create(Symbol.prototype);
+	description = (description === undefined ? '' : String(description));
+	return defineProperties(symbol, {
+		__description__: d('', description),
+		__name__: d('', generateName(description))
+	});
+};
+
+Object.defineProperties(Symbol, {
+	create: d('', Symbol('create')),
+	hasInstance: d('', Symbol('hasInstance')),
+	isConcatSpreadable: d('', Symbol('isConcatSpreadable')),
+	isRegExp: d('', Symbol('isRegExp')),
+	iterator: d('', Symbol('iterator')),
+	toPrimitive: d('', Symbol('toPrimitive')),
+	toStringTag: d('', Symbol('toStringTag')),
+	unscopables: d('', Symbol('unscopables'))
+});
+
+defineProperties(Symbol.prototype, {
+	properToString: d(function () {
+		return 'Symbol (' + this.__description__ + ')';
+	}),
+	toString: d('', function () { return this.__name__; })
+});
+Object.defineProperty(Symbol.prototype, Symbol.toPrimitive, d('',
+	function (hint) {
+		throw new TypeError("Conversion of symbol objects is not allowed");
+	}));
+Object.defineProperty(Symbol.prototype, Symbol.toStringTag, d('c', 'Symbol'));