3 files changed, 64 insertions, 0 deletions
diff --git a/node_modules/@babel/helper-get-function-arity/README.md b/node_modules/@babel/helper-get-function-arity/README.md
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+# @babel/helper-get-function-arity
+
+Function that returns the number of arguments that a function takes.
+* Examples of what is considered an argument can be found at [MDN Web Docs](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function/length)
+
+## Usage
+
+```javascript
+import getFunctionArity from "@babel/helper-get-function-arity";
+
+function wrap(state, method, id, scope) {
+  // ...
+  if (!t.isFunction(method)) {
+    return false;
+  }
+
+  const argumentsLength = getFunctionArity(method);
+
+  // ...
+}
+```
diff --git a/node_modules/@babel/helper-get-function-arity/lib/index.js b/node_modules/@babel/helper-get-function-arity/lib/index.js
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+++ b/node_modules/@babel/helper-get-function-arity/lib/index.js
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+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = _default;
+
+function t() {
+  const data = _interopRequireWildcard(require("@babel/types"));
+
+  t = function t() {
+    return data;
+  };
+
+  return data;
+}
+
+function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : {}; if (desc.get || desc.set) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } } newObj.default = obj; return newObj; } }
+
+function _default(node) {
+  const params = node.params;
+
+  for (let i = 0; i < params.length; i++) {
+    const param = params[i];
+
+    if (t().isAssignmentPattern(param) || t().isRestElement(param)) {
+      return i;
+    }
+  }
+
+  return params.length;
+}
+\ No newline at end of file
diff --git a/node_modules/@babel/helper-get-function-arity/package.json b/node_modules/@babel/helper-get-function-arity/package.json
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+++ b/node_modules/@babel/helper-get-function-arity/package.json
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+{
+  "name": "@babel/helper-get-function-arity",
+  "version": "7.0.0-beta.47",
+  "description": "Helper function to get function arity",
+  "repository": "https://github.com/babel/babel/tree/master/packages/babel-helper-get-function-arity",
+  "license": "MIT",
+  "main": "lib/index.js",
+  "dependencies": {
+    "@babel/types": "7.0.0-beta.47"
+  }
+}