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- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- Object.defineProperty(exports, "FEATURES", {
- enumerable: true,
- get: function () {
- return _features.FEATURES;
- }
- });
- Object.defineProperty(exports, "buildCheckInRHS", {
- enumerable: true,
- get: function () {
- return _fields.buildCheckInRHS;
- }
- });
- exports.createClassFeaturePlugin = createClassFeaturePlugin;
- Object.defineProperty(exports, "enableFeature", {
- enumerable: true,
- get: function () {
- return _features.enableFeature;
- }
- });
- Object.defineProperty(exports, "injectInitialization", {
- enumerable: true,
- get: function () {
- return _misc.injectInitialization;
- }
- });
- var _core = require("@babel/core");
- var _decorators = require("./decorators.js");
- var _semver = require("semver");
- var _fields = require("./fields.js");
- var _decorators2 = require("./decorators-2018-09.js");
- var _misc = require("./misc.js");
- var _features = require("./features.js");
- var _typescript = require("./typescript.js");
- const versionKey = "@babel/plugin-class-features/version";
- function createClassFeaturePlugin({
- name,
- feature,
- loose,
- manipulateOptions,
- api,
- inherits,
- decoratorVersion
- }) {
- var _api$assumption;
- if (feature & _features.FEATURES.decorators) {
- {
- if (decoratorVersion === "2023-11" || decoratorVersion === "2023-05" || decoratorVersion === "2023-01" || decoratorVersion === "2022-03" || decoratorVersion === "2021-12") {
- return (0, _decorators.default)(api, {
- loose
- }, decoratorVersion, inherits);
- }
- }
- }
- {
- var _api;
- (_api = api) != null ? _api : api = {
- assumption: () => void 0
- };
- }
- const setPublicClassFields = api.assumption("setPublicClassFields");
- const privateFieldsAsSymbols = api.assumption("privateFieldsAsSymbols");
- const privateFieldsAsProperties = api.assumption("privateFieldsAsProperties");
- const noUninitializedPrivateFieldAccess = (_api$assumption = api.assumption("noUninitializedPrivateFieldAccess")) != null ? _api$assumption : false;
- const constantSuper = api.assumption("constantSuper");
- const noDocumentAll = api.assumption("noDocumentAll");
- if (privateFieldsAsProperties && privateFieldsAsSymbols) {
- throw new Error(`Cannot enable both the "privateFieldsAsProperties" and ` + `"privateFieldsAsSymbols" assumptions as the same time.`);
- }
- const privateFieldsAsSymbolsOrProperties = privateFieldsAsProperties || privateFieldsAsSymbols;
- if (loose === true) {
- const explicit = [];
- if (setPublicClassFields !== undefined) {
- explicit.push(`"setPublicClassFields"`);
- }
- if (privateFieldsAsProperties !== undefined) {
- explicit.push(`"privateFieldsAsProperties"`);
- }
- if (privateFieldsAsSymbols !== undefined) {
- explicit.push(`"privateFieldsAsSymbols"`);
- }
- if (explicit.length !== 0) {
- console.warn(`[${name}]: You are using the "loose: true" option and you are` + ` explicitly setting a value for the ${explicit.join(" and ")}` + ` assumption${explicit.length > 1 ? "s" : ""}. The "loose" option` + ` can cause incompatibilities with the other class features` + ` plugins, so it's recommended that you replace it with the` + ` following top-level option:\n` + `\t"assumptions": {\n` + `\t\t"setPublicClassFields": true,\n` + `\t\t"privateFieldsAsSymbols": true\n` + `\t}`);
- }
- }
- return {
- name,
- manipulateOptions,
- inherits,
- pre(file) {
- (0, _features.enableFeature)(file, feature, loose);
- {
- if (typeof file.get(versionKey) === "number") {
- file.set(versionKey, "7.25.9");
- return;
- }
- }
- if (!file.get(versionKey) || _semver.lt(file.get(versionKey), "7.25.9")) {
- file.set(versionKey, "7.25.9");
- }
- },
- visitor: {
- Class(path, {
- file
- }) {
- var _ref;
- if (file.get(versionKey) !== "7.25.9") return;
- if (!(0, _features.shouldTransform)(path, file)) return;
- const pathIsClassDeclaration = path.isClassDeclaration();
- if (pathIsClassDeclaration) (0, _typescript.assertFieldTransformed)(path);
- const loose = (0, _features.isLoose)(file, feature);
- let constructor;
- const isDecorated = (0, _decorators2.hasDecorators)(path.node);
- const props = [];
- const elements = [];
- const computedPaths = [];
- const privateNames = new Set();
- const body = path.get("body");
- for (const path of body.get("body")) {
- if ((path.isClassProperty() || path.isClassMethod()) && path.node.computed) {
- computedPaths.push(path);
- }
- if (path.isPrivate()) {
- const {
- name
- } = path.node.key.id;
- const getName = `get ${name}`;
- const setName = `set ${name}`;
- if (path.isClassPrivateMethod()) {
- if (path.node.kind === "get") {
- if (privateNames.has(getName) || privateNames.has(name) && !privateNames.has(setName)) {
- throw path.buildCodeFrameError("Duplicate private field");
- }
- privateNames.add(getName).add(name);
- } else if (path.node.kind === "set") {
- if (privateNames.has(setName) || privateNames.has(name) && !privateNames.has(getName)) {
- throw path.buildCodeFrameError("Duplicate private field");
- }
- privateNames.add(setName).add(name);
- }
- } else {
- if (privateNames.has(name) && !privateNames.has(getName) && !privateNames.has(setName) || privateNames.has(name) && (privateNames.has(getName) || privateNames.has(setName))) {
- throw path.buildCodeFrameError("Duplicate private field");
- }
- privateNames.add(name);
- }
- }
- if (path.isClassMethod({
- kind: "constructor"
- })) {
- constructor = path;
- } else {
- elements.push(path);
- if (path.isProperty() || path.isPrivate() || path.isStaticBlock != null && path.isStaticBlock()) {
- props.push(path);
- }
- }
- }
- {
- if (!props.length && !isDecorated) return;
- }
- const innerBinding = path.node.id;
- let ref;
- if (!innerBinding || !pathIsClassDeclaration) {
- {
- var _path$ensureFunctionN;
- (_path$ensureFunctionN = path.ensureFunctionName) != null ? _path$ensureFunctionN : path.ensureFunctionName = require("@babel/traverse").NodePath.prototype.ensureFunctionName;
- }
- path.ensureFunctionName(false);
- ref = path.scope.generateUidIdentifier((innerBinding == null ? void 0 : innerBinding.name) || "Class");
- }
- const classRefForDefine = (_ref = ref) != null ? _ref : _core.types.cloneNode(innerBinding);
- const privateNamesMap = (0, _fields.buildPrivateNamesMap)(classRefForDefine.name, privateFieldsAsSymbolsOrProperties != null ? privateFieldsAsSymbolsOrProperties : loose, props, file);
- const privateNamesNodes = (0, _fields.buildPrivateNamesNodes)(privateNamesMap, privateFieldsAsProperties != null ? privateFieldsAsProperties : loose, privateFieldsAsSymbols != null ? privateFieldsAsSymbols : false, file);
- (0, _fields.transformPrivateNamesUsage)(classRefForDefine, path, privateNamesMap, {
- privateFieldsAsProperties: privateFieldsAsSymbolsOrProperties != null ? privateFieldsAsSymbolsOrProperties : loose,
- noUninitializedPrivateFieldAccess,
- noDocumentAll,
- innerBinding
- }, file);
- let keysNodes, staticNodes, instanceNodes, lastInstanceNodeReturnsThis, pureStaticNodes, classBindingNode, wrapClass;
- {
- if (isDecorated) {
- staticNodes = pureStaticNodes = keysNodes = [];
- ({
- instanceNodes,
- wrapClass
- } = (0, _decorators2.buildDecoratedClass)(classRefForDefine, path, elements, file));
- } else {
- keysNodes = (0, _misc.extractComputedKeys)(path, computedPaths, file);
- ({
- staticNodes,
- pureStaticNodes,
- instanceNodes,
- lastInstanceNodeReturnsThis,
- classBindingNode,
- wrapClass
- } = (0, _fields.buildFieldsInitNodes)(ref, path.node.superClass, props, privateNamesMap, file, setPublicClassFields != null ? setPublicClassFields : loose, privateFieldsAsSymbolsOrProperties != null ? privateFieldsAsSymbolsOrProperties : loose, noUninitializedPrivateFieldAccess, constantSuper != null ? constantSuper : loose, innerBinding));
- }
- }
- if (instanceNodes.length > 0) {
- (0, _misc.injectInitialization)(path, constructor, instanceNodes, (referenceVisitor, state) => {
- {
- if (isDecorated) return;
- }
- for (const prop of props) {
- if (_core.types.isStaticBlock != null && _core.types.isStaticBlock(prop.node) || prop.node.static) continue;
- prop.traverse(referenceVisitor, state);
- }
- }, lastInstanceNodeReturnsThis);
- }
- const wrappedPath = wrapClass(path);
- wrappedPath.insertBefore([...privateNamesNodes, ...keysNodes]);
- if (staticNodes.length > 0) {
- wrappedPath.insertAfter(staticNodes);
- }
- if (pureStaticNodes.length > 0) {
- wrappedPath.find(parent => parent.isStatement() || parent.isDeclaration()).insertAfter(pureStaticNodes);
- }
- if (classBindingNode != null && pathIsClassDeclaration) {
- wrappedPath.insertAfter(classBindingNode);
- }
- },
- ExportDefaultDeclaration(path, {
- file
- }) {
- {
- if (file.get(versionKey) !== "7.25.9") return;
- const decl = path.get("declaration");
- if (decl.isClassDeclaration() && (0, _decorators2.hasDecorators)(decl.node)) {
- if (decl.node.id) {
- {
- var _path$splitExportDecl;
- (_path$splitExportDecl = path.splitExportDeclaration) != null ? _path$splitExportDecl : path.splitExportDeclaration = require("@babel/traverse").NodePath.prototype.splitExportDeclaration;
- }
- path.splitExportDeclaration();
- } else {
- decl.node.type = "ClassExpression";
- }
- }
- }
- }
- }
- };
- }
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