1 files changed, 34 insertions, 0 deletions
diff --git a/tools/eslint/node_modules/escope/node_modules/es6-weak-map/node_modules/es5-ext/math/hypot/shim.js b/tools/eslint/node_modules/escope/node_modules/es6-weak-map/node_modules/es5-ext/math/hypot/shim.js
new file mode 100644
index 0000000000..3d0988bc13
--- /dev/null
+++ b/tools/eslint/node_modules/escope/node_modules/es6-weak-map/node_modules/es5-ext/math/hypot/shim.js
@@ -0,0 +1,34 @@
+// Thanks for hints: https://github.com/paulmillr/es6-shim
+
+'use strict';
+
+var some = Array.prototype.some, abs = Math.abs, sqrt = Math.sqrt
+
+  , compare = function (a, b) { return b - a; }
+  , divide = function (x) { return x / this; }
+  , add = function (sum, number) { return sum + number * number; };
+
+module.exports = function (val1, val2/*, …valn*/) {
+	var result, numbers;
+	if (!arguments.length) return 0;
+	some.call(arguments, function (val) {
+		if (isNaN(val)) {
+			result = NaN;
+			return;
+		}
+		if (!isFinite(val)) {
+			result = Infinity;
+			return true;
+		}
+		if (result !== undefined) return;
+		val = Number(val);
+		if (val === 0) return;
+		if (!numbers) numbers = [abs(val)];
+		else numbers.push(abs(val));
+	});
+	if (result !== undefined) return result;
+	if (!numbers) return 0;
+
+	numbers.sort(compare);
+	return numbers[0] * sqrt(numbers.map(divide, numbers[0]).reduce(add, 0));
+};