update

node_modules/@babel/helper-function-name/lib/index.js

@@ -5,19 +5,35 @@ Object.defineProperty(exports, "__esModule", {
 });
 exports.default = _default;
 
-var _helperGetFunctionArity = _interopRequireDefault(require("@babel/helper-get-function-arity"));
+var _template = require("@babel/template");
 
-var _template = _interopRequireDefault(require("@babel/template"));
+var _t = require("@babel/types");
 
-var t = _interopRequireWildcard(require("@babel/types"));
+const {
+  NOT_LOCAL_BINDING,
+  cloneNode,
+  identifier,
+  isAssignmentExpression,
+  isAssignmentPattern,
+  isFunction,
+  isIdentifier,
+  isLiteral,
+  isNullLiteral,
+  isObjectMethod,
+  isObjectProperty,
+  isRegExpLiteral,
+  isRestElement,
+  isTemplateLiteral,
+  isVariableDeclarator,
+  toBindingIdentifierName
+} = _t;
 
-function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function () { return cache; }; return cache; }
+function getFunctionArity(node) {
+  const count = node.params.findIndex(param => isAssignmentPattern(param) || isRestElement(param));
+  return count === -1 ? node.params.length : count;
+}
 
-function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
-
-function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
-
-const buildPropertyMethodAssignmentWrapper = (0, _template.default)(`
+const buildPropertyMethodAssignmentWrapper = _template.default.statement(`
   (function (FUNCTION_KEY) {
     function FUNCTION_ID() {
       return FUNCTION_KEY.apply(this, arguments);
@@ -30,7 +46,8 @@ const buildPropertyMethodAssignmentWrapper = (0, _template.default)(`
     return FUNCTION_ID;
   })(FUNCTION)
 `);
-const buildGeneratorPropertyMethodAssignmentWrapper = (0, _template.default)(`
+
+const buildGeneratorPropertyMethodAssignmentWrapper = _template.default.statement(`
   (function (FUNCTION_KEY) {
     function* FUNCTION_ID() {
       return yield* FUNCTION_KEY.apply(this, arguments);
@@ -43,6 +60,7 @@ const buildGeneratorPropertyMethodAssignmentWrapper = (0, _template.default)(`
     return FUNCTION_ID;
   })(FUNCTION)
 `);
+
 const visitor = {
   "ReferencedIdentifier|BindingIdentifier"(path, state) {
     if (path.node.name !== state.name) return;
@@ -55,15 +73,15 @@ const visitor = {
 };
 
 function getNameFromLiteralId(id) {
-  if (t.isNullLiteral(id)) {
+  if (isNullLiteral(id)) {
     return "null";
   }
 
-  if (t.isRegExpLiteral(id)) {
+  if (isRegExpLiteral(id)) {
     return `_${id.pattern}_${id.flags}`;
   }
 
-  if (t.isTemplateLiteral(id)) {
+  if (isTemplateLiteral(id)) {
     return id.quasis.map(quasi => quasi.value.raw).join("");
   }
 
@@ -79,7 +97,7 @@ function wrap(state, method, id, scope) {
     if (scope.hasBinding(id.name) && !scope.hasGlobal(id.name)) {
       scope.rename(id.name);
     } else {
-      if (!t.isFunction(method)) return;
+      if (!isFunction(method)) return;
       let build = buildPropertyMethodAssignmentWrapper;
 
       if (method.generator) {
@@ -93,7 +111,7 @@ function wrap(state, method, id, scope) {
       }).expression;
       const params = template.callee.body.body[0].params;
 
-      for (let i = 0, len = (0, _helperGetFunctionArity.default)(method); i < len; i++) {
+      for (let i = 0, len = getFunctionArity(method); i < len; i++) {
         params.push(scope.generateUidIdentifier("x"));
       }
 
@@ -110,7 +128,6 @@ function visit(node, name, scope) {
     selfAssignment: false,
     selfReference: false,
     outerDeclar: scope.getBindingIdentifier(name),
-    references: [],
     name: name
   };
   const binding = scope.getOwnBinding(name);
@@ -131,26 +148,26 @@ function _default({
   parent,
   scope,
   id
-}, localBinding = false) {
+}, localBinding = false, supportUnicodeId = false) {
   if (node.id) return;
 
-  if ((t.isObjectProperty(parent) || t.isObjectMethod(parent, {
+  if ((isObjectProperty(parent) || isObjectMethod(parent, {
     kind: "method"
-  })) && (!parent.computed || t.isLiteral(parent.key))) {
+  })) && (!parent.computed || isLiteral(parent.key))) {
     id = parent.key;
-  } else if (t.isVariableDeclarator(parent)) {
+  } else if (isVariableDeclarator(parent)) {
     id = parent.id;
 
-    if (t.isIdentifier(id) && !localBinding) {
+    if (isIdentifier(id) && !localBinding) {
       const binding = scope.parent.getBinding(id.name);
 
       if (binding && binding.constant && scope.getBinding(id.name) === binding) {
-        node.id = t.cloneNode(id);
-        node.id[t.NOT_LOCAL_BINDING] = true;
+        node.id = cloneNode(id);
+        node.id[NOT_LOCAL_BINDING] = true;
         return;
       }
     }
-  } else if (t.isAssignmentExpression(parent, {
+  } else if (isAssignmentExpression(parent, {
     operator: "="
   })) {
     id = parent.left;
@@ -160,9 +177,9 @@ function _default({
 
   let name;
 
-  if (id && t.isLiteral(id)) {
+  if (id && isLiteral(id)) {
     name = getNameFromLiteralId(id);
-  } else if (id && t.isIdentifier(id)) {
+  } else if (id && isIdentifier(id)) {
     name = id.name;
   }
 
@@ -170,9 +187,13 @@ function _default({
     return;
   }
 
-  name = t.toBindingIdentifierName(name);
-  id = t.identifier(name);
-  id[t.NOT_LOCAL_BINDING] = true;
+  if (!supportUnicodeId && isFunction(node) && /[\uD800-\uDFFF]/.test(name)) {
+    return;
+  }
+
+  name = toBindingIdentifierName(name);
+  const newId = identifier(name);
+  newId[NOT_LOCAL_BINDING] = true;
   const state = visit(node, name, scope);
-  return wrap(state, node, id, scope) || node;
+  return wrap(state, node, newId, scope) || node;
 }