added babel

1 files changed, 33 insertions, 0 deletions

diff --git a/node_modules/@babel/helper-optimise-call-expression/lib/index.js b/node_modules/@babel/helper-optimise-call-expression/lib/index.js
new file mode 100644
index 00000000..f7bc0b2a
--- /dev/null
+++ b/node_modules/@babel/helper-optimise-call-expression/lib/index.js
@@ -0,0 +1,33 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = optimiseCallExpression;
+var _t = require("@babel/types");
+const {
+  callExpression,
+  identifier,
+  isIdentifier,
+  isSpreadElement,
+  memberExpression,
+  optionalCallExpression,
+  optionalMemberExpression
+} = _t;
+function optimiseCallExpression(callee, thisNode, args, optional) {
+  if (args.length === 1 && isSpreadElement(args[0]) && isIdentifier(args[0].argument, {
+    name: "arguments"
+  })) {
+    if (optional) {
+      return optionalCallExpression(optionalMemberExpression(callee, identifier("apply"), false, true), [thisNode, args[0].argument], false);
+    }
+    return callExpression(memberExpression(callee, identifier("apply")), [thisNode, args[0].argument]);
+  } else {
+    if (optional) {
+      return optionalCallExpression(optionalMemberExpression(callee, identifier("call"), false, true), [thisNode, ...args], false);
+    }
+    return callExpression(memberExpression(callee, identifier("call")), [thisNode, ...args]);
+  }
+}
+
+//# sourceMappingURL=index.js.map