Demo for query storing
Change-Id: I947bcac841992c3f6cfd01ab337c265b0d01cb70
diff --git a/node_modules/is-callable/index.js b/node_modules/is-callable/index.js
new file mode 100644
index 0000000..f36d71d
--- /dev/null
+++ b/node_modules/is-callable/index.js
@@ -0,0 +1,74 @@
+'use strict';
+
+var fnToStr = Function.prototype.toString;
+var reflectApply = typeof Reflect === 'object' && Reflect !== null && Reflect.apply;
+var badArrayLike;
+var isCallableMarker;
+if (typeof reflectApply === 'function' && typeof Object.defineProperty === 'function') {
+ try {
+ badArrayLike = Object.defineProperty({}, 'length', {
+ get: function () {
+ throw isCallableMarker;
+ }
+ });
+ isCallableMarker = {};
+ // eslint-disable-next-line no-throw-literal
+ reflectApply(function () { throw 42; }, null, badArrayLike);
+ } catch (_) {
+ if (_ !== isCallableMarker) {
+ reflectApply = null;
+ }
+ }
+} else {
+ reflectApply = null;
+}
+
+var constructorRegex = /^\s*class\b/;
+var isES6ClassFn = function isES6ClassFunction(value) {
+ try {
+ var fnStr = fnToStr.call(value);
+ return constructorRegex.test(fnStr);
+ } catch (e) {
+ return false; // not a function
+ }
+};
+
+var tryFunctionObject = function tryFunctionToStr(value) {
+ try {
+ if (isES6ClassFn(value)) { return false; }
+ fnToStr.call(value);
+ return true;
+ } catch (e) {
+ return false;
+ }
+};
+var toStr = Object.prototype.toString;
+var fnClass = '[object Function]';
+var genClass = '[object GeneratorFunction]';
+var hasToStringTag = typeof Symbol === 'function' && typeof Symbol.toStringTag === 'symbol';
+/* globals document: false */
+var documentDotAll = typeof document === 'object' && typeof document.all === 'undefined' && document.all !== undefined ? document.all : {};
+
+module.exports = reflectApply
+ ? function isCallable(value) {
+ if (value === documentDotAll) { return true; }
+ if (!value) { return false; }
+ if (typeof value !== 'function' && typeof value !== 'object') { return false; }
+ if (typeof value === 'function' && !value.prototype) { return true; }
+ try {
+ reflectApply(value, null, badArrayLike);
+ } catch (e) {
+ if (e !== isCallableMarker) { return false; }
+ }
+ return !isES6ClassFn(value);
+ }
+ : function isCallable(value) {
+ if (value === documentDotAll) { return true; }
+ if (!value) { return false; }
+ if (typeof value !== 'function' && typeof value !== 'object') { return false; }
+ if (typeof value === 'function' && !value.prototype) { return true; }
+ if (hasToStringTag) { return tryFunctionObject(value); }
+ if (isES6ClassFn(value)) { return false; }
+ var strClass = toStr.call(value);
+ return strClass === fnClass || strClass === genClass;
+ };