latest live cycle handling

test/fixtures/datatables/actual.js

@@ -1,6 +1,27 @@
-var o, a;
-"function" == typeof define && define.amd
-  ? void 0
-  : "object" == typeof exports
-  ? (module.exports = function (e, t) { return t; })
-  : void 0;
+/*! DataTables Bootstrap 5 integration
+ * 2020 SpryMedia Ltd - datatables.net/license
+ */
+!(function (n) {
+  var o, a;
+  "function" == typeof define && define.amd
+    ? define(["jquery", "datatables.net"], function (e) {
+        return n(e, window, document);
+      })
+    : "object" == typeof exports
+    ? ((o = require("jquery")),
+      (a = function (e, t) {
+        t.fn.dataTable || require("datatables.net")(e, t);
+      }),
+      "undefined" == typeof window
+        ? (module.exports = function (e, t) {
+            return (
+              (e = e || window), (t = t || o(e)), a(e, t), n(t, 0, e.document)
+            );
+          })
+        : (a(window, o), (module.exports = n(o, window, window.document))))
+    : n(jQuery, window, document);
+})();
+
+
+
+require('test');

test/fixtures/datatables/expected.js

@@ -1,11 +1,22 @@
+import { dew as _jqueryDew } from "jquery";
+import { dew as _datatablesDew } from "datatables.net";
+import { dew as _testDew } from "test";
 var exports = {},
   _dewExec = false;
 export function dew() {
   if (_dewExec) return exports;
   _dewExec = true;
-  var o, a;
-  true ? exports = function (e, t) {
-    return t;
-  } : void 0;
+  /*! DataTables Bootstrap 5 integration
+   * 2020 SpryMedia Ltd - datatables.net/license
+   */
+  !function (n) {
+    var o, a;
+    true ? (o = _jqueryDew(), a = function (e, t) {
+      t.fn.dataTable || _datatablesDew()(e, t);
+    }, "undefined" == typeof window ? exports = function (e, t) {
+      return e = e || window, t = t || o(e), a(e, t), n(t, 0, e.document);
+    } : (a(window, o), exports = n(o, window, window.document))) : n(jQuery, window, document);
+  }();
+  _testDew();
   return exports;
 }

transform-cjs-dew.js

@@ -22,14 +22,20 @@ const strictReservedOrKeyword = Object.assign(
 });
 
 function hasBinding (path, bindingName) {
-  // Babel bug with replacement scoping creating circular scope
-  // work around by calling the id check directly
-  if (path.scope === path.scope.parentScope) {
-   return path.scope.hasOwnBinding(bindingName);
-  }
   return path.scope.hasBinding(bindingName);
 }
 
+function isLive(path) {
+  const seen = new Set();
+  let curPath = path;
+  while (curPath) {
+    if (seen.has(curPath)) return false;
+    seen.add(curPath);
+    curPath = curPath.parentPath;
+  }
+  return true;
+}
+
 const topLevelReserved = Object.assign(
   Object.create(null), {
   "global":1, "self":1, "globalThis":1
@@ -134,6 +140,14 @@ module.exports = function ({ types: t }) {
     return t.isStringLiteral(node) || t.isTemplateLiteral(node) && node.quasis[0].value.cooked.length || t.isBinaryExpression(node) || t.isIdentifier(node) && node.name === '__dirname';
   }
 
+  // typeof setImmediate [!=]== 
+  function isLogicalOrConditionalBinaryExpression (path) {
+    return t.isBinaryExpression(path.node) && (
+      t.isConditionalExpression(path.parentPath.node) && path.parentPath.node.test === path.node ||
+      t.isLogicalExpression(path.parentPath.node) && path.parentPath.node.left === path.node
+    );
+  }
+
   function addDependency (path, state, depModuleArg, optional = false) {
     if (path.parentPath && path.parentPath.data === 'dead')
       return null;
@@ -307,11 +321,13 @@ module.exports = function ({ types: t }) {
         let consequent = path.parentPath.get('consequent');
         let alternate = path.parentPath.get('alternate');
 
-        path.stop();
+        path.skip();
 
         if (truthy) {
-          if (alternate.node)
+          if (alternate.node) {
+            alternate.skip();
             alternate.remove();
+          }
           if (t.isBlockStatement(consequent.node)) {
             if (consequent.node.body.length === 1 && t.isExpressionStatement(consequent.node.body[0])) {
               path.parentPath.replaceWith(consequent.node.body[0]);
@@ -322,8 +338,10 @@ module.exports = function ({ types: t }) {
           }
         }
         else {
-          if (consequent.node)
+          if (consequent.node) {
+            consequent.skip();
             consequent.remove();
+          }
           if (t.isBlockStatement(alternate.node)) {
             if (alternate.node.body.length === 1 && t.isExpressionStatement(alternate.node.body[0])) {
               path.parentPath.replaceWith(alternate.node.body[0]);
@@ -343,7 +361,7 @@ module.exports = function ({ types: t }) {
       let consequent = path.parentPath.get('consequent');
       let alternate = path.parentPath.get('alternate');
 
-      path.stop();
+      path.skip();
 
       if (parentNode.test.value) {
         alternate.data = 'dead';
@@ -1118,6 +1136,7 @@ module.exports = function ({ types: t }) {
             }
             else if (path.node.init === null) {
               const name = path.node.id.name;
+              path.skip();
               path.remove();
               path.parentPath.scope.registerBinding(name, newBinding.get('id'));
             }
@@ -1208,7 +1227,7 @@ module.exports = function ({ types: t }) {
        * detect usage of module
        */
       ReferencedIdentifier (path, state) {
-        if (state.inserting)
+        if (state.inserting || !isLive(path))
           return;
         let identifierName = path.node.name;
 
@@ -1385,12 +1404,10 @@ module.exports = function ({ types: t }) {
           state.usesExports = true;
         }
         else if (identifierName === 'setImmediate' && !hasBinding(path, 'setImmediate')) {
-          // typeof setImmediate [!=]== 
-          if (t.isUnaryExpression(path.parentPath.node, { operator: 'typeof' }) &&
-              (t.isBinaryExpression(path.parentPath.parentPath.node) || t.isBinaryExpression(path.parentPath.parentPath.node)) &&
-              (t.isConditionalExpression(path.parentPath.parentPath.parentPath.node) && path.parentPath.parentPath.parentPath.node.test === path.parentPath.parentPath.node ||
-              t.isLogicalExpression(path.parentPath.parentPath.parentPath.node) && path.parentPath.parentPath.parentPath.node.left === path.parentPath.parentPath.node)) {
-            path.stop();
+          if (t.isUnaryExpression(path.parentPath.node, { operator: 'typeof' }) && isLogicalOrConditionalBinaryExpression(path.parentPath.parentPath)) {
+            return;
+          }
+          if (t.isConditionalExpression(path.parentPath) && isLogicalOrConditionalBinaryExpression(path.parentPath.get('test')) && t.isUnaryExpression(path.parentPath.node.test.right, { operator: 'typeof' }) && t.isIdentifier(path.parentPath.node.test.right.argument, { name: 'setImmediate' })) {
             return;
           }
           if (hasBinding(path, 'process')) {
@@ -1499,6 +1516,7 @@ module.exports = function ({ types: t }) {
           }
         }
         if (path.node.operator === 'delete' && t.isIdentifier(path.node.argument)) {
+          path.skip();
           path.remove();
         }
       }