0.2.0 - Mid migration

web/node_modules/@babel/plugin-proposal-class-static-block/lib/index.js

@@ -0,0 +1,68 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = void 0;
+
+var _helperPluginUtils = require("@babel/helper-plugin-utils");
+
+var _pluginSyntaxClassStaticBlock = require("@babel/plugin-syntax-class-static-block");
+
+var _helperCreateClassFeaturesPlugin = require("@babel/helper-create-class-features-plugin");
+
+function generateUid(scope, denyList) {
+  const name = "";
+  let uid;
+  let i = 1;
+
+  do {
+    uid = scope._generateUid(name, i);
+    i++;
+  } while (denyList.has(uid));
+
+  return uid;
+}
+
+var _default = (0, _helperPluginUtils.declare)(({
+  types: t,
+  template,
+  assertVersion
+}) => {
+  assertVersion("^7.12.0");
+  return {
+    name: "proposal-class-static-block",
+    inherits: _pluginSyntaxClassStaticBlock.default,
+
+    pre() {
+      (0, _helperCreateClassFeaturesPlugin.enableFeature)(this.file, _helperCreateClassFeaturesPlugin.FEATURES.staticBlocks, false);
+    },
+
+    visitor: {
+      ClassBody(classBody) {
+        const {
+          scope
+        } = classBody;
+        const privateNames = new Set();
+        const body = classBody.get("body");
+
+        for (const path of body) {
+          if (path.isPrivate()) {
+            privateNames.add(path.get("key.id").node.name);
+          }
+        }
+
+        for (const path of body) {
+          if (!path.isStaticBlock()) continue;
+          const staticBlockPrivateId = generateUid(scope, privateNames);
+          privateNames.add(staticBlockPrivateId);
+          const staticBlockRef = t.privateName(t.identifier(staticBlockPrivateId));
+          path.replaceWith(t.classPrivateProperty(staticBlockRef, template.expression.ast`(() => { ${path.node.body} })()`, [], true));
+        }
+      }
+
+    }
+  };
+});
+
+exports.default = _default;