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236 lines
7.8 KiB
236 lines
7.8 KiB
"use strict"; |
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Object.defineProperty(exports, "__esModule", { |
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value: true |
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}); |
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Object.defineProperty(exports, "FEATURES", { |
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enumerable: true, |
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get: function () { |
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return _features.FEATURES; |
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} |
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}); |
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exports.createClassFeaturePlugin = createClassFeaturePlugin; |
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Object.defineProperty(exports, "enableFeature", { |
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enumerable: true, |
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get: function () { |
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return _features.enableFeature; |
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} |
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}); |
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Object.defineProperty(exports, "injectInitialization", { |
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enumerable: true, |
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get: function () { |
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return _misc.injectInitialization; |
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} |
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}); |
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var _core = require("@babel/core"); |
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var _helperFunctionName = require("@babel/helper-function-name"); |
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var _helperSplitExportDeclaration = require("@babel/helper-split-export-declaration"); |
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var _fields = require("./fields"); |
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var _decorators = require("./decorators"); |
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var _misc = require("./misc"); |
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var _features = require("./features"); |
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var _typescript = require("./typescript"); |
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const version = "7.18.6".split(".").reduce((v, x) => v * 1e5 + +x, 0); |
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const versionKey = "@babel/plugin-class-features/version"; |
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function createClassFeaturePlugin({ |
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name, |
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feature, |
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loose, |
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manipulateOptions, |
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api = { |
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assumption: () => void 0 |
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}, |
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inherits |
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}) { |
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const setPublicClassFields = api.assumption("setPublicClassFields"); |
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const privateFieldsAsProperties = api.assumption("privateFieldsAsProperties"); |
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const constantSuper = api.assumption("constantSuper"); |
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const noDocumentAll = api.assumption("noDocumentAll"); |
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if (loose === true) { |
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const explicit = []; |
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if (setPublicClassFields !== undefined) { |
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explicit.push(`"setPublicClassFields"`); |
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} |
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if (privateFieldsAsProperties !== undefined) { |
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explicit.push(`"privateFieldsAsProperties"`); |
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} |
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if (explicit.length !== 0) { |
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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"privateFieldsAsProperties": true\n` + `\t}`); |
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} |
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} |
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return { |
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name, |
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manipulateOptions, |
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inherits, |
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pre(file) { |
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(0, _features.enableFeature)(file, feature, loose); |
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if (!file.get(versionKey) || file.get(versionKey) < version) { |
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file.set(versionKey, version); |
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} |
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}, |
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visitor: { |
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Class(path, { |
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file |
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}) { |
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if (file.get(versionKey) !== version) return; |
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if (!(0, _features.shouldTransform)(path, file)) return; |
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if (path.isClassDeclaration()) (0, _typescript.assertFieldTransformed)(path); |
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const loose = (0, _features.isLoose)(file, feature); |
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let constructor; |
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const isDecorated = (0, _decorators.hasDecorators)(path.node); |
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const props = []; |
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const elements = []; |
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const computedPaths = []; |
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const privateNames = new Set(); |
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const body = path.get("body"); |
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for (const path of body.get("body")) { |
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if ((path.isClassProperty() || path.isClassMethod()) && path.node.computed) { |
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computedPaths.push(path); |
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} |
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if (path.isPrivate()) { |
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const { |
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name |
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} = path.node.key.id; |
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const getName = `get ${name}`; |
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const setName = `set ${name}`; |
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if (path.isClassPrivateMethod()) { |
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if (path.node.kind === "get") { |
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if (privateNames.has(getName) || privateNames.has(name) && !privateNames.has(setName)) { |
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throw path.buildCodeFrameError("Duplicate private field"); |
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} |
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privateNames.add(getName).add(name); |
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} else if (path.node.kind === "set") { |
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if (privateNames.has(setName) || privateNames.has(name) && !privateNames.has(getName)) { |
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throw path.buildCodeFrameError("Duplicate private field"); |
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} |
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privateNames.add(setName).add(name); |
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} |
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} else { |
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if (privateNames.has(name) && !privateNames.has(getName) && !privateNames.has(setName) || privateNames.has(name) && (privateNames.has(getName) || privateNames.has(setName))) { |
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throw path.buildCodeFrameError("Duplicate private field"); |
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} |
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privateNames.add(name); |
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} |
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} |
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if (path.isClassMethod({ |
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kind: "constructor" |
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})) { |
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constructor = path; |
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} else { |
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elements.push(path); |
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if (path.isProperty() || path.isPrivate() || path.isStaticBlock != null && path.isStaticBlock()) { |
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props.push(path); |
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} |
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} |
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} |
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{ |
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if (!props.length && !isDecorated) return; |
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} |
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const innerBinding = path.node.id; |
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let ref; |
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if (!innerBinding || path.isClassExpression()) { |
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(0, _helperFunctionName.default)(path); |
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ref = path.scope.generateUidIdentifier("class"); |
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} else { |
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ref = _core.types.cloneNode(path.node.id); |
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} |
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const privateNamesMap = (0, _fields.buildPrivateNamesMap)(props); |
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const privateNamesNodes = (0, _fields.buildPrivateNamesNodes)(privateNamesMap, privateFieldsAsProperties != null ? privateFieldsAsProperties : loose, file); |
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(0, _fields.transformPrivateNamesUsage)(ref, path, privateNamesMap, { |
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privateFieldsAsProperties: privateFieldsAsProperties != null ? privateFieldsAsProperties : loose, |
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noDocumentAll, |
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innerBinding |
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}, file); |
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let keysNodes, staticNodes, instanceNodes, pureStaticNodes, wrapClass; |
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{ |
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if (isDecorated) { |
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staticNodes = pureStaticNodes = keysNodes = []; |
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({ |
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instanceNodes, |
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wrapClass |
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} = (0, _decorators.buildDecoratedClass)(ref, path, elements, file)); |
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} else { |
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keysNodes = (0, _misc.extractComputedKeys)(path, computedPaths, file); |
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({ |
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staticNodes, |
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pureStaticNodes, |
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instanceNodes, |
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wrapClass |
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} = (0, _fields.buildFieldsInitNodes)(ref, path.node.superClass, props, privateNamesMap, file, setPublicClassFields != null ? setPublicClassFields : loose, privateFieldsAsProperties != null ? privateFieldsAsProperties : loose, constantSuper != null ? constantSuper : loose, innerBinding)); |
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} |
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} |
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if (instanceNodes.length > 0) { |
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(0, _misc.injectInitialization)(path, constructor, instanceNodes, (referenceVisitor, state) => { |
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{ |
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if (isDecorated) return; |
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} |
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for (const prop of props) { |
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if (_core.types.isStaticBlock != null && _core.types.isStaticBlock(prop.node) || prop.node.static) continue; |
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prop.traverse(referenceVisitor, state); |
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} |
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}); |
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} |
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const wrappedPath = wrapClass(path); |
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wrappedPath.insertBefore([...privateNamesNodes, ...keysNodes]); |
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if (staticNodes.length > 0) { |
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wrappedPath.insertAfter(staticNodes); |
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} |
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if (pureStaticNodes.length > 0) { |
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wrappedPath.find(parent => parent.isStatement() || parent.isDeclaration()).insertAfter(pureStaticNodes); |
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} |
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}, |
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ExportDefaultDeclaration(path, { |
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file |
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}) { |
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{ |
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if (file.get(versionKey) !== version) return; |
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const decl = path.get("declaration"); |
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if (decl.isClassDeclaration() && (0, _decorators.hasDecorators)(decl.node)) { |
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if (decl.node.id) { |
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(0, _helperSplitExportDeclaration.default)(path); |
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} else { |
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decl.node.type = "ClassExpression"; |
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} |
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} |
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} |
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} |
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} |
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}; |
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} |