1 files changed, 30 insertions, 0 deletions
diff --git a/includes/external/addressbook/node_modules/validator/lib/isBoolean.js b/includes/external/addressbook/node_modules/validator/lib/isBoolean.js
new file mode 100644
index 0000000..e89a0e4
--- /dev/null
+++ b/includes/external/addressbook/node_modules/validator/lib/isBoolean.js
@@ -0,0 +1,30 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = isBoolean;
+
+var _assertString = _interopRequireDefault(require("./util/assertString"));
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+var defaultOptions = {
+  loose: false
+};
+var strictBooleans = ['true', 'false', '1', '0'];
+var looseBooleans = [].concat(strictBooleans, ['yes', 'no']);
+
+function isBoolean(str) {
+  var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : defaultOptions;
+  (0, _assertString.default)(str);
+
+  if (options.loose) {
+    return looseBooleans.includes(str.toLowerCase());
+  }
+
+  return strictBooleans.includes(str);
+}
+
+module.exports = exports.default;
+module.exports.default = exports.default;
+\ No newline at end of file