Add capacitorjs runtime

node_modules/chevrotain/src/lang/lang_extensions.ts

@@ -0,0 +1,45 @@
+import { TokenType } from "../../api"
+import { isUndefined } from "../utils/utils"
+
+export function classNameFromInstance(instance: any): string {
+  return functionName(instance.constructor)
+}
+
+const NAME = "name"
+
+/**
+ * Utility to obtain Function names.
+ * Note that there should not be an assumptions on the result of this function.
+ * E.g: When running from minified source code the result may be auto generated.
+ */
+export function functionName(func: TokenType): string {
+  // Engines that support Function.prototype.name OR the nth (n>1) time after
+  // the name has been computed in the following else block.
+  let existingNameProp = (<any>func).name
+  /* istanbul ignore else - too many hacks for IE/old versions of node.js here*/
+  if (existingNameProp) {
+    return existingNameProp
+  } else {
+    return "anonymous"
+  }
+}
+
+/**
+ * @returns {boolean} - has the property been successfully defined
+ */
+export function defineNameProp(obj, nameValue): boolean {
+  let namePropDescriptor = Object.getOwnPropertyDescriptor(obj, NAME)
+  /* istanbul ignore else -> will only run in old versions of node.js */
+  if (isUndefined(namePropDescriptor) || namePropDescriptor.configurable) {
+    Object.defineProperty(obj, NAME, {
+      enumerable: false,
+      configurable: true,
+      writable: false,
+      value: nameValue
+    })
+
+    return true
+  }
+  /* istanbul ignore next -> will only run in old versions of node.js */
+  return false
+}