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node_modules/@babel/helper-create-class-features-plugin/lib/fields.js

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+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.buildCheckInRHS = buildCheckInRHS;
+exports.buildFieldsInitNodes = buildFieldsInitNodes;
+exports.buildPrivateNamesMap = buildPrivateNamesMap;
+exports.buildPrivateNamesNodes = buildPrivateNamesNodes;
+exports.transformPrivateNamesUsage = transformPrivateNamesUsage;
+var _core = require("@babel/core");
+var _helperReplaceSupers = require("@babel/helper-replace-supers");
+var _helperEnvironmentVisitor = require("@babel/helper-environment-visitor");
+var _helperMemberExpressionToFunctions = require("@babel/helper-member-expression-to-functions");
+var _helperOptimiseCallExpression = require("@babel/helper-optimise-call-expression");
+var _helperAnnotateAsPure = require("@babel/helper-annotate-as-pure");
+var _helperSkipTransparentExpressionWrappers = require("@babel/helper-skip-transparent-expression-wrappers");
+var ts = require("./typescript");
+function buildPrivateNamesMap(props) {
+  const privateNamesMap = new Map();
+  for (const prop of props) {
+    if (prop.isPrivate()) {
+      const {
+        name
+      } = prop.node.key.id;
+      const update = privateNamesMap.has(name) ? privateNamesMap.get(name) : {
+        id: prop.scope.generateUidIdentifier(name),
+        static: prop.node.static,
+        method: !prop.isProperty()
+      };
+      if (prop.isClassPrivateMethod()) {
+        if (prop.node.kind === "get") {
+          update.getId = prop.scope.generateUidIdentifier(`get_${name}`);
+        } else if (prop.node.kind === "set") {
+          update.setId = prop.scope.generateUidIdentifier(`set_${name}`);
+        } else if (prop.node.kind === "method") {
+          update.methodId = prop.scope.generateUidIdentifier(name);
+        }
+      }
+      privateNamesMap.set(name, update);
+    }
+  }
+  return privateNamesMap;
+}
+function buildPrivateNamesNodes(privateNamesMap, privateFieldsAsProperties, privateFieldsAsSymbols, state) {
+  const initNodes = [];
+  for (const [name, value] of privateNamesMap) {
+    const {
+      static: isStatic,
+      method: isMethod,
+      getId,
+      setId
+    } = value;
+    const isAccessor = getId || setId;
+    const id = _core.types.cloneNode(value.id);
+    let init;
+    if (privateFieldsAsProperties) {
+      init = _core.types.callExpression(state.addHelper("classPrivateFieldLooseKey"), [_core.types.stringLiteral(name)]);
+    } else if (privateFieldsAsSymbols) {
+      init = _core.types.callExpression(_core.types.identifier("Symbol"), [_core.types.stringLiteral(name)]);
+    } else if (!isStatic) {
+      init = _core.types.newExpression(_core.types.identifier(!isMethod || isAccessor ? "WeakMap" : "WeakSet"), []);
+    }
+    if (init) {
+      (0, _helperAnnotateAsPure.default)(init);
+      initNodes.push(_core.template.statement.ast`var ${id} = ${init}`);
+    }
+  }
+  return initNodes;
+}
+function privateNameVisitorFactory(visitor) {
+  const nestedVisitor = _core.traverse.visitors.merge([Object.assign({}, visitor), _helperEnvironmentVisitor.default]);
+  const privateNameVisitor = Object.assign({}, visitor, {
+    Class(path) {
+      const {
+        privateNamesMap
+      } = this;
+      const body = path.get("body.body");
+      const visiblePrivateNames = new Map(privateNamesMap);
+      const redeclared = [];
+      for (const prop of body) {
+        if (!prop.isPrivate()) continue;
+        const {
+          name
+        } = prop.node.key.id;
+        visiblePrivateNames.delete(name);
+        redeclared.push(name);
+      }
+      if (!redeclared.length) {
+        return;
+      }
+      path.get("body").traverse(nestedVisitor, Object.assign({}, this, {
+        redeclared
+      }));
+      path.traverse(privateNameVisitor, Object.assign({}, this, {
+        privateNamesMap: visiblePrivateNames
+      }));
+      path.skipKey("body");
+    }
+  });
+  return privateNameVisitor;
+}
+const privateNameVisitor = privateNameVisitorFactory({
+  PrivateName(path, {
+    noDocumentAll
+  }) {
+    const {
+      privateNamesMap,
+      redeclared
+    } = this;
+    const {
+      node,
+      parentPath
+    } = path;
+    if (!parentPath.isMemberExpression({
+      property: node
+    }) && !parentPath.isOptionalMemberExpression({
+      property: node
+    })) {
+      return;
+    }
+    const {
+      name
+    } = node.id;
+    if (!privateNamesMap.has(name)) return;
+    if (redeclared && redeclared.includes(name)) return;
+    this.handle(parentPath, noDocumentAll);
+  }
+});
+function unshadow(name, scope, innerBinding) {
+  while ((_scope = scope) != null && _scope.hasBinding(name) && !scope.bindingIdentifierEquals(name, innerBinding)) {
+    var _scope;
+    scope.rename(name);
+    scope = scope.parent;
+  }
+}
+function buildCheckInRHS(rhs, file, inRHSIsObject) {
+  if (inRHSIsObject || !(file.availableHelper != null && file.availableHelper("checkInRHS"))) return rhs;
+  return _core.types.callExpression(file.addHelper("checkInRHS"), [rhs]);
+}
+const privateInVisitor = privateNameVisitorFactory({
+  BinaryExpression(path, {
+    file
+  }) {
+    const {
+      operator,
+      left,
+      right
+    } = path.node;
+    if (operator !== "in") return;
+    if (!_core.types.isPrivateName(left)) return;
+    const {
+      privateFieldsAsProperties,
+      privateNamesMap,
+      redeclared
+    } = this;
+    const {
+      name
+    } = left.id;
+    if (!privateNamesMap.has(name)) return;
+    if (redeclared && redeclared.includes(name)) return;
+    unshadow(this.classRef.name, path.scope, this.innerBinding);
+    if (privateFieldsAsProperties) {
+      const {
+        id
+      } = privateNamesMap.get(name);
+      path.replaceWith(_core.template.expression.ast`
+        Object.prototype.hasOwnProperty.call(${buildCheckInRHS(right, file)}, ${_core.types.cloneNode(id)})
+      `);
+      return;
+    }
+    const {
+      id,
+      static: isStatic
+    } = privateNamesMap.get(name);
+    if (isStatic) {
+      path.replaceWith(_core.template.expression.ast`${buildCheckInRHS(right, file)} === ${_core.types.cloneNode(this.classRef)}`);
+      return;
+    }
+    path.replaceWith(_core.template.expression.ast`${_core.types.cloneNode(id)}.has(${buildCheckInRHS(right, file)})`);
+  }
+});
+const privateNameHandlerSpec = {
+  memoise(member, count) {
+    const {
+      scope
+    } = member;
+    const {
+      object
+    } = member.node;
+    const memo = scope.maybeGenerateMemoised(object);
+    if (!memo) {
+      return;
+    }
+    this.memoiser.set(object, memo, count);
+  },
+  receiver(member) {
+    const {
+      object
+    } = member.node;
+    if (this.memoiser.has(object)) {
+      return _core.types.cloneNode(this.memoiser.get(object));
+    }
+    return _core.types.cloneNode(object);
+  },
+  get(member) {
+    const {
+      classRef,
+      privateNamesMap,
+      file,
+      innerBinding
+    } = this;
+    const {
+      name
+    } = member.node.property.id;
+    const {
+      id,
+      static: isStatic,
+      method: isMethod,
+      methodId,
+      getId,
+      setId
+    } = privateNamesMap.get(name);
+    const isAccessor = getId || setId;
+    if (isStatic) {
+      const helperName = isMethod && !isAccessor ? "classStaticPrivateMethodGet" : "classStaticPrivateFieldSpecGet";
+      unshadow(classRef.name, member.scope, innerBinding);
+      return _core.types.callExpression(file.addHelper(helperName), [this.receiver(member), _core.types.cloneNode(classRef), _core.types.cloneNode(id)]);
+    }
+    if (isMethod) {
+      if (isAccessor) {
+        if (!getId && setId) {
+          if (file.availableHelper("writeOnlyError")) {
+            return _core.types.sequenceExpression([this.receiver(member), _core.types.callExpression(file.addHelper("writeOnlyError"), [_core.types.stringLiteral(`#${name}`)])]);
+          }
+          console.warn(`@babel/helpers is outdated, update it to silence this warning.`);
+        }
+        return _core.types.callExpression(file.addHelper("classPrivateFieldGet"), [this.receiver(member), _core.types.cloneNode(id)]);
+      }
+      return _core.types.callExpression(file.addHelper("classPrivateMethodGet"), [this.receiver(member), _core.types.cloneNode(id), _core.types.cloneNode(methodId)]);
+    }
+    return _core.types.callExpression(file.addHelper("classPrivateFieldGet"), [this.receiver(member), _core.types.cloneNode(id)]);
+  },
+  boundGet(member) {
+    this.memoise(member, 1);
+    return _core.types.callExpression(_core.types.memberExpression(this.get(member), _core.types.identifier("bind")), [this.receiver(member)]);
+  },
+  set(member, value) {
+    const {
+      classRef,
+      privateNamesMap,
+      file
+    } = this;
+    const {
+      name
+    } = member.node.property.id;
+    const {
+      id,
+      static: isStatic,
+      method: isMethod,
+      setId,
+      getId
+    } = privateNamesMap.get(name);
+    const isAccessor = getId || setId;
+    if (isStatic) {
+      const helperName = isMethod && !isAccessor ? "classStaticPrivateMethodSet" : "classStaticPrivateFieldSpecSet";
+      return _core.types.callExpression(file.addHelper(helperName), [this.receiver(member), _core.types.cloneNode(classRef), _core.types.cloneNode(id), value]);
+    }
+    if (isMethod) {
+      if (setId) {
+        return _core.types.callExpression(file.addHelper("classPrivateFieldSet"), [this.receiver(member), _core.types.cloneNode(id), value]);
+      }
+      return _core.types.sequenceExpression([this.receiver(member), value, _core.types.callExpression(file.addHelper("readOnlyError"), [_core.types.stringLiteral(`#${name}`)])]);
+    }
+    return _core.types.callExpression(file.addHelper("classPrivateFieldSet"), [this.receiver(member), _core.types.cloneNode(id), value]);
+  },
+  destructureSet(member) {
+    const {
+      classRef,
+      privateNamesMap,
+      file
+    } = this;
+    const {
+      name
+    } = member.node.property.id;
+    const {
+      id,
+      static: isStatic
+    } = privateNamesMap.get(name);
+    if (isStatic) {
+      try {
+        var helper = file.addHelper("classStaticPrivateFieldDestructureSet");
+      } catch (_unused) {
+        throw new Error("Babel can not transpile `[C.#p] = [0]` with @babel/helpers < 7.13.10, \n" + "please update @babel/helpers to the latest version.");
+      }
+      return _core.types.memberExpression(_core.types.callExpression(helper, [this.receiver(member), _core.types.cloneNode(classRef), _core.types.cloneNode(id)]), _core.types.identifier("value"));
+    }
+    return _core.types.memberExpression(_core.types.callExpression(file.addHelper("classPrivateFieldDestructureSet"), [this.receiver(member), _core.types.cloneNode(id)]), _core.types.identifier("value"));
+  },
+  call(member, args) {
+    this.memoise(member, 1);
+    return (0, _helperOptimiseCallExpression.default)(this.get(member), this.receiver(member), args, false);
+  },
+  optionalCall(member, args) {
+    this.memoise(member, 1);
+    return (0, _helperOptimiseCallExpression.default)(this.get(member), this.receiver(member), args, true);
+  },
+  delete() {
+    throw new Error("Internal Babel error: deleting private elements is a parsing error.");
+  }
+};
+const privateNameHandlerLoose = {
+  get(member) {
+    const {
+      privateNamesMap,
+      file
+    } = this;
+    const {
+      object
+    } = member.node;
+    const {
+      name
+    } = member.node.property.id;
+    return _core.template.expression`BASE(REF, PROP)[PROP]`({
+      BASE: file.addHelper("classPrivateFieldLooseBase"),
+      REF: _core.types.cloneNode(object),
+      PROP: _core.types.cloneNode(privateNamesMap.get(name).id)
+    });
+  },
+  set() {
+    throw new Error("private name handler with loose = true don't need set()");
+  },
+  boundGet(member) {
+    return _core.types.callExpression(_core.types.memberExpression(this.get(member), _core.types.identifier("bind")), [_core.types.cloneNode(member.node.object)]);
+  },
+  simpleSet(member) {
+    return this.get(member);
+  },
+  destructureSet(member) {
+    return this.get(member);
+  },
+  call(member, args) {
+    return _core.types.callExpression(this.get(member), args);
+  },
+  optionalCall(member, args) {
+    return _core.types.optionalCallExpression(this.get(member), args, true);
+  },
+  delete() {
+    throw new Error("Internal Babel error: deleting private elements is a parsing error.");
+  }
+};
+function transformPrivateNamesUsage(ref, path, privateNamesMap, {
+  privateFieldsAsProperties,
+  noDocumentAll,
+  innerBinding
+}, state) {
+  if (!privateNamesMap.size) return;
+  const body = path.get("body");
+  const handler = privateFieldsAsProperties ? privateNameHandlerLoose : privateNameHandlerSpec;
+  (0, _helperMemberExpressionToFunctions.default)(body, privateNameVisitor, Object.assign({
+    privateNamesMap,
+    classRef: ref,
+    file: state
+  }, handler, {
+    noDocumentAll,
+    innerBinding
+  }));
+  body.traverse(privateInVisitor, {
+    privateNamesMap,
+    classRef: ref,
+    file: state,
+    privateFieldsAsProperties,
+    innerBinding
+  });
+}
+function buildPrivateFieldInitLoose(ref, prop, privateNamesMap) {
+  const {
+    id
+  } = privateNamesMap.get(prop.node.key.id.name);
+  const value = prop.node.value || prop.scope.buildUndefinedNode();
+  return inheritPropComments(_core.template.statement.ast`
+      Object.defineProperty(${ref}, ${_core.types.cloneNode(id)}, {
+        // configurable is false by default
+        // enumerable is false by default
+        writable: true,
+        value: ${value}
+      });
+    `, prop);
+}
+function buildPrivateInstanceFieldInitSpec(ref, prop, privateNamesMap, state) {
+  const {
+    id
+  } = privateNamesMap.get(prop.node.key.id.name);
+  const value = prop.node.value || prop.scope.buildUndefinedNode();
+  {
+    if (!state.availableHelper("classPrivateFieldInitSpec")) {
+      return inheritPropComments(_core.template.statement.ast`${_core.types.cloneNode(id)}.set(${ref}, {
+          // configurable is always false for private elements
+          // enumerable is always false for private elements
+          writable: true,
+          value: ${value},
+        })`, prop);
+    }
+  }
+  const helper = state.addHelper("classPrivateFieldInitSpec");
+  return inheritPropComments(_core.template.statement.ast`${helper}(
+      ${_core.types.thisExpression()},
+      ${_core.types.cloneNode(id)},
+      {
+        writable: true,
+        value: ${value}
+      },
+    )`, prop);
+}
+function buildPrivateStaticFieldInitSpec(prop, privateNamesMap) {
+  const privateName = privateNamesMap.get(prop.node.key.id.name);
+  const {
+    id,
+    getId,
+    setId,
+    initAdded
+  } = privateName;
+  const isAccessor = getId || setId;
+  if (!prop.isProperty() && (initAdded || !isAccessor)) return;
+  if (isAccessor) {
+    privateNamesMap.set(prop.node.key.id.name, Object.assign({}, privateName, {
+      initAdded: true
+    }));
+    return inheritPropComments(_core.template.statement.ast`
+        var ${_core.types.cloneNode(id)} = {
+          // configurable is false by default
+          // enumerable is false by default
+          // writable is false by default
+          get: ${getId ? getId.name : prop.scope.buildUndefinedNode()},
+          set: ${setId ? setId.name : prop.scope.buildUndefinedNode()}
+        }
+      `, prop);
+  }
+  const value = prop.node.value || prop.scope.buildUndefinedNode();
+  return inheritPropComments(_core.template.statement.ast`
+      var ${_core.types.cloneNode(id)} = {
+        // configurable is false by default
+        // enumerable is false by default
+        writable: true,
+        value: ${value}
+      };
+    `, prop);
+}
+function buildPrivateMethodInitLoose(ref, prop, privateNamesMap) {
+  const privateName = privateNamesMap.get(prop.node.key.id.name);
+  const {
+    methodId,
+    id,
+    getId,
+    setId,
+    initAdded
+  } = privateName;
+  if (initAdded) return;
+  if (methodId) {
+    return inheritPropComments(_core.template.statement.ast`
+        Object.defineProperty(${ref}, ${id}, {
+          // configurable is false by default
+          // enumerable is false by default
+          // writable is false by default
+          value: ${methodId.name}
+        });
+      `, prop);
+  }
+  const isAccessor = getId || setId;
+  if (isAccessor) {
+    privateNamesMap.set(prop.node.key.id.name, Object.assign({}, privateName, {
+      initAdded: true
+    }));
+    return inheritPropComments(_core.template.statement.ast`
+        Object.defineProperty(${ref}, ${id}, {
+          // configurable is false by default
+          // enumerable is false by default
+          // writable is false by default
+          get: ${getId ? getId.name : prop.scope.buildUndefinedNode()},
+          set: ${setId ? setId.name : prop.scope.buildUndefinedNode()}
+        });
+      `, prop);
+  }
+}
+function buildPrivateInstanceMethodInitSpec(ref, prop, privateNamesMap, state) {
+  const privateName = privateNamesMap.get(prop.node.key.id.name);
+  const {
+    getId,
+    setId,
+    initAdded
+  } = privateName;
+  if (initAdded) return;
+  const isAccessor = getId || setId;
+  if (isAccessor) {
+    return buildPrivateAccessorInitialization(ref, prop, privateNamesMap, state);
+  }
+  return buildPrivateInstanceMethodInitialization(ref, prop, privateNamesMap, state);
+}
+function buildPrivateAccessorInitialization(ref, prop, privateNamesMap, state) {
+  const privateName = privateNamesMap.get(prop.node.key.id.name);
+  const {
+    id,
+    getId,
+    setId
+  } = privateName;
+  privateNamesMap.set(prop.node.key.id.name, Object.assign({}, privateName, {
+    initAdded: true
+  }));
+  {
+    if (!state.availableHelper("classPrivateFieldInitSpec")) {
+      return inheritPropComments(_core.template.statement.ast`
+          ${id}.set(${ref}, {
+            get: ${getId ? getId.name : prop.scope.buildUndefinedNode()},
+            set: ${setId ? setId.name : prop.scope.buildUndefinedNode()}
+          });
+        `, prop);
+    }
+  }
+  const helper = state.addHelper("classPrivateFieldInitSpec");
+  return inheritPropComments(_core.template.statement.ast`${helper}(
+      ${_core.types.thisExpression()},
+      ${_core.types.cloneNode(id)},
+      {
+        get: ${getId ? getId.name : prop.scope.buildUndefinedNode()},
+        set: ${setId ? setId.name : prop.scope.buildUndefinedNode()}
+      },
+    )`, prop);
+}
+function buildPrivateInstanceMethodInitialization(ref, prop, privateNamesMap, state) {
+  const privateName = privateNamesMap.get(prop.node.key.id.name);
+  const {
+    id
+  } = privateName;
+  {
+    if (!state.availableHelper("classPrivateMethodInitSpec")) {
+      return inheritPropComments(_core.template.statement.ast`${id}.add(${ref})`, prop);
+    }
+  }
+  const helper = state.addHelper("classPrivateMethodInitSpec");
+  return inheritPropComments(_core.template.statement.ast`${helper}(
+      ${_core.types.thisExpression()},
+      ${_core.types.cloneNode(id)}
+    )`, prop);
+}
+function buildPublicFieldInitLoose(ref, prop) {
+  const {
+    key,
+    computed
+  } = prop.node;
+  const value = prop.node.value || prop.scope.buildUndefinedNode();
+  return inheritPropComments(_core.types.expressionStatement(_core.types.assignmentExpression("=", _core.types.memberExpression(ref, key, computed || _core.types.isLiteral(key)), value)), prop);
+}
+function buildPublicFieldInitSpec(ref, prop, state) {
+  const {
+    key,
+    computed
+  } = prop.node;
+  const value = prop.node.value || prop.scope.buildUndefinedNode();
+  return inheritPropComments(_core.types.expressionStatement(_core.types.callExpression(state.addHelper("defineProperty"), [ref, computed || _core.types.isLiteral(key) ? key : _core.types.stringLiteral(key.name), value])), prop);
+}
+function buildPrivateStaticMethodInitLoose(ref, prop, state, privateNamesMap) {
+  const privateName = privateNamesMap.get(prop.node.key.id.name);
+  const {
+    id,
+    methodId,
+    getId,
+    setId,
+    initAdded
+  } = privateName;
+  if (initAdded) return;
+  const isAccessor = getId || setId;
+  if (isAccessor) {
+    privateNamesMap.set(prop.node.key.id.name, Object.assign({}, privateName, {
+      initAdded: true
+    }));
+    return inheritPropComments(_core.template.statement.ast`
+        Object.defineProperty(${ref}, ${id}, {
+          // configurable is false by default
+          // enumerable is false by default
+          // writable is false by default
+          get: ${getId ? getId.name : prop.scope.buildUndefinedNode()},
+          set: ${setId ? setId.name : prop.scope.buildUndefinedNode()}
+        })
+      `, prop);
+  }
+  return inheritPropComments(_core.template.statement.ast`
+      Object.defineProperty(${ref}, ${id}, {
+        // configurable is false by default
+        // enumerable is false by default
+        // writable is false by default
+        value: ${methodId.name}
+      });
+    `, prop);
+}
+function buildPrivateMethodDeclaration(prop, privateNamesMap, privateFieldsAsProperties = false) {
+  const privateName = privateNamesMap.get(prop.node.key.id.name);
+  const {
+    id,
+    methodId,
+    getId,
+    setId,
+    getterDeclared,
+    setterDeclared,
+    static: isStatic
+  } = privateName;
+  const {
+    params,
+    body,
+    generator,
+    async
+  } = prop.node;
+  const isGetter = getId && !getterDeclared && params.length === 0;
+  const isSetter = setId && !setterDeclared && params.length > 0;
+  let declId = methodId;
+  if (isGetter) {
+    privateNamesMap.set(prop.node.key.id.name, Object.assign({}, privateName, {
+      getterDeclared: true
+    }));
+    declId = getId;
+  } else if (isSetter) {
+    privateNamesMap.set(prop.node.key.id.name, Object.assign({}, privateName, {
+      setterDeclared: true
+    }));
+    declId = setId;
+  } else if (isStatic && !privateFieldsAsProperties) {
+    declId = id;
+  }
+  return inheritPropComments(_core.types.functionDeclaration(_core.types.cloneNode(declId), params, body, generator, async), prop);
+}
+const thisContextVisitor = _core.traverse.visitors.merge([{
+  UnaryExpression(path) {
+    const {
+      node
+    } = path;
+    if (node.operator === "delete") {
+      const argument = (0, _helperSkipTransparentExpressionWrappers.skipTransparentExprWrapperNodes)(node.argument);
+      if (_core.types.isThisExpression(argument)) {
+        path.replaceWith(_core.types.booleanLiteral(true));
+      }
+    }
+  },
+  ThisExpression(path, state) {
+    state.needsClassRef = true;
+    path.replaceWith(_core.types.cloneNode(state.classRef));
+  },
+  MetaProperty(path) {
+    const {
+      node,
+      scope
+    } = path;
+    if (node.meta.name === "new" && node.property.name === "target") {
+      path.replaceWith(scope.buildUndefinedNode());
+    }
+  }
+}, _helperEnvironmentVisitor.default]);
+const innerReferencesVisitor = {
+  ReferencedIdentifier(path, state) {
+    if (path.scope.bindingIdentifierEquals(path.node.name, state.innerBinding)) {
+      state.needsClassRef = true;
+      path.node.name = state.classRef.name;
+    }
+  }
+};
+function replaceThisContext(path, ref, innerBindingRef) {
+  var _state$classRef;
+  const state = {
+    classRef: ref,
+    needsClassRef: false,
+    innerBinding: innerBindingRef
+  };
+  if (!path.isMethod()) {
+    path.traverse(thisContextVisitor, state);
+  }
+  if (innerBindingRef != null && (_state$classRef = state.classRef) != null && _state$classRef.name && state.classRef.name !== innerBindingRef.name) {
+    path.traverse(innerReferencesVisitor, state);
+  }
+  return state.needsClassRef;
+}
+function isNameOrLength({
+  key,
+  computed
+}) {
+  if (key.type === "Identifier") {
+    return !computed && (key.name === "name" || key.name === "length");
+  }
+  if (key.type === "StringLiteral") {
+    return key.value === "name" || key.value === "length";
+  }
+  return false;
+}
+function inheritPropComments(node, prop) {
+  _core.types.inheritLeadingComments(node, prop.node);
+  _core.types.inheritInnerComments(node, prop.node);
+  return node;
+}
+function buildFieldsInitNodes(ref, superRef, props, privateNamesMap, file, setPublicClassFields, privateFieldsAsProperties, constantSuper, innerBindingRef) {
+  var _ref, _ref2;
+  let classRefFlags = 0;
+  let injectSuperRef;
+  const staticNodes = [];
+  const instanceNodes = [];
+  const pureStaticNodes = [];
+  let classBindingNode = null;
+  const getSuperRef = _core.types.isIdentifier(superRef) ? () => superRef : () => {
+    var _injectSuperRef;
+    (_injectSuperRef = injectSuperRef) != null ? _injectSuperRef : injectSuperRef = props[0].scope.generateUidIdentifierBasedOnNode(superRef);
+    return injectSuperRef;
+  };
+  const classRefForInnerBinding = (_ref = ref) != null ? _ref : props[0].scope.generateUidIdentifier("class");
+  (_ref2 = ref) != null ? _ref2 : ref = _core.types.cloneNode(innerBindingRef);
+  for (const prop of props) {
+    prop.isClassProperty() && ts.assertFieldTransformed(prop);
+    const isStatic = !(_core.types.isStaticBlock != null && _core.types.isStaticBlock(prop.node)) && prop.node.static;
+    const isInstance = !isStatic;
+    const isPrivate = prop.isPrivate();
+    const isPublic = !isPrivate;
+    const isField = prop.isProperty();
+    const isMethod = !isField;
+    const isStaticBlock = prop.isStaticBlock == null ? void 0 : prop.isStaticBlock();
+    if (isStatic) classRefFlags |= 1;
+    if (isStatic || isMethod && isPrivate || isStaticBlock) {
+      new _helperReplaceSupers.default({
+        methodPath: prop,
+        constantSuper,
+        file: file,
+        refToPreserve: innerBindingRef,
+        getSuperRef,
+        getObjectRef() {
+          classRefFlags |= 2;
+          if (isStatic || isStaticBlock) {
+            return classRefForInnerBinding;
+          } else {
+            return _core.types.memberExpression(classRefForInnerBinding, _core.types.identifier("prototype"));
+          }
+        }
+      }).replace();
+      const replaced = replaceThisContext(prop, classRefForInnerBinding, innerBindingRef);
+      if (replaced) {
+        classRefFlags |= 2;
+      }
+    }
+    switch (true) {
+      case isStaticBlock:
+        {
+          const blockBody = prop.node.body;
+          if (blockBody.length === 1 && _core.types.isExpressionStatement(blockBody[0])) {
+            staticNodes.push(inheritPropComments(blockBody[0], prop));
+          } else {
+            staticNodes.push(_core.types.inheritsComments(_core.template.statement.ast`(() => { ${blockBody} })()`, prop.node));
+          }
+          break;
+        }
+      case isStatic && isPrivate && isField && privateFieldsAsProperties:
+        staticNodes.push(buildPrivateFieldInitLoose(_core.types.cloneNode(ref), prop, privateNamesMap));
+        break;
+      case isStatic && isPrivate && isField && !privateFieldsAsProperties:
+        staticNodes.push(buildPrivateStaticFieldInitSpec(prop, privateNamesMap));
+        break;
+      case isStatic && isPublic && isField && setPublicClassFields:
+        if (!isNameOrLength(prop.node)) {
+          staticNodes.push(buildPublicFieldInitLoose(_core.types.cloneNode(ref), prop));
+          break;
+        }
+      case isStatic && isPublic && isField && !setPublicClassFields:
+        staticNodes.push(buildPublicFieldInitSpec(_core.types.cloneNode(ref), prop, file));
+        break;
+      case isInstance && isPrivate && isField && privateFieldsAsProperties:
+        instanceNodes.push(buildPrivateFieldInitLoose(_core.types.thisExpression(), prop, privateNamesMap));
+        break;
+      case isInstance && isPrivate && isField && !privateFieldsAsProperties:
+        instanceNodes.push(buildPrivateInstanceFieldInitSpec(_core.types.thisExpression(), prop, privateNamesMap, file));
+        break;
+      case isInstance && isPrivate && isMethod && privateFieldsAsProperties:
+        instanceNodes.unshift(buildPrivateMethodInitLoose(_core.types.thisExpression(), prop, privateNamesMap));
+        pureStaticNodes.push(buildPrivateMethodDeclaration(prop, privateNamesMap, privateFieldsAsProperties));
+        break;
+      case isInstance && isPrivate && isMethod && !privateFieldsAsProperties:
+        instanceNodes.unshift(buildPrivateInstanceMethodInitSpec(_core.types.thisExpression(), prop, privateNamesMap, file));
+        pureStaticNodes.push(buildPrivateMethodDeclaration(prop, privateNamesMap, privateFieldsAsProperties));
+        break;
+      case isStatic && isPrivate && isMethod && !privateFieldsAsProperties:
+        staticNodes.unshift(buildPrivateStaticFieldInitSpec(prop, privateNamesMap));
+        pureStaticNodes.push(buildPrivateMethodDeclaration(prop, privateNamesMap, privateFieldsAsProperties));
+        break;
+      case isStatic && isPrivate && isMethod && privateFieldsAsProperties:
+        staticNodes.unshift(buildPrivateStaticMethodInitLoose(_core.types.cloneNode(ref), prop, file, privateNamesMap));
+        pureStaticNodes.push(buildPrivateMethodDeclaration(prop, privateNamesMap, privateFieldsAsProperties));
+        break;
+      case isInstance && isPublic && isField && setPublicClassFields:
+        instanceNodes.push(buildPublicFieldInitLoose(_core.types.thisExpression(), prop));
+        break;
+      case isInstance && isPublic && isField && !setPublicClassFields:
+        instanceNodes.push(buildPublicFieldInitSpec(_core.types.thisExpression(), prop, file));
+        break;
+      default:
+        throw new Error("Unreachable.");
+    }
+  }
+  if (classRefFlags & 2 && innerBindingRef != null) {
+    classBindingNode = _core.types.expressionStatement(_core.types.assignmentExpression("=", _core.types.cloneNode(classRefForInnerBinding), _core.types.cloneNode(innerBindingRef)));
+  }
+  return {
+    staticNodes: staticNodes.filter(Boolean),
+    instanceNodes: instanceNodes.filter(Boolean),
+    pureStaticNodes: pureStaticNodes.filter(Boolean),
+    classBindingNode,
+    wrapClass(path) {
+      for (const prop of props) {
+        prop.node.leadingComments = null;
+        prop.remove();
+      }
+      if (injectSuperRef) {
+        path.scope.push({
+          id: _core.types.cloneNode(injectSuperRef)
+        });
+        path.set("superClass", _core.types.assignmentExpression("=", injectSuperRef, path.node.superClass));
+      }
+      if (classRefFlags !== 0) {
+        if (path.isClassExpression()) {
+          path.scope.push({
+            id: ref
+          });
+          path.replaceWith(_core.types.assignmentExpression("=", _core.types.cloneNode(ref), path.node));
+        } else {
+          if (innerBindingRef == null) {
+            path.node.id = ref;
+          }
+          if (classBindingNode != null) {
+            path.scope.push({
+              id: classRefForInnerBinding
+            });
+          }
+        }
+      }
+      return path;
+    }
+  };
+}
+
+//# sourceMappingURL=fields.js.map