V1

node_modules/@babel/helper-annotate-as-pure/lib/index.js

@@ -0,0 +1,27 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = annotateAsPure;
+
+var _t = require("@babel/types");
+
+const {
+  addComment
+} = _t;
+const PURE_ANNOTATION = "#__PURE__";
+
+const isPureAnnotated = ({
+  leadingComments
+}) => !!leadingComments && leadingComments.some(comment => /[@#]__PURE__/.test(comment.value));
+
+function annotateAsPure(pathOrNode) {
+  const node = pathOrNode["node"] || pathOrNode;
+
+  if (isPureAnnotated(node)) {
+    return;
+  }
+
+  addComment(node, "leading", PURE_ANNOTATION);
+}