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88 lines
2.8 KiB
88 lines
2.8 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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exports.default = void 0; |
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var _helperPluginUtils = require("@babel/helper-plugin-utils"); |
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var _helperAnnotateAsPure = require("@babel/helper-annotate-as-pure"); |
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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 _core = require("@babel/core"); |
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var _globals = require("globals"); |
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var _transformClass = require("./transformClass"); |
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const getBuiltinClasses = category => Object.keys(_globals[category]).filter(name => /^[A-Z]/.test(name)); |
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const builtinClasses = new Set([...getBuiltinClasses("builtin"), ...getBuiltinClasses("browser")]); |
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var _default = (0, _helperPluginUtils.declare)((api, options) => { |
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var _api$assumption, _api$assumption2, _api$assumption3, _api$assumption4; |
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api.assertVersion(7); |
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const { |
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loose = false |
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} = options; |
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const setClassMethods = (_api$assumption = api.assumption("setClassMethods")) != null ? _api$assumption : loose; |
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const constantSuper = (_api$assumption2 = api.assumption("constantSuper")) != null ? _api$assumption2 : loose; |
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const superIsCallableConstructor = (_api$assumption3 = api.assumption("superIsCallableConstructor")) != null ? _api$assumption3 : loose; |
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const noClassCalls = (_api$assumption4 = api.assumption("noClassCalls")) != null ? _api$assumption4 : loose; |
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const VISITED = new WeakSet(); |
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return { |
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name: "transform-classes", |
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visitor: { |
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ExportDefaultDeclaration(path) { |
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if (!path.get("declaration").isClassDeclaration()) return; |
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(0, _helperSplitExportDeclaration.default)(path); |
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}, |
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ClassDeclaration(path) { |
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const { |
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node |
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} = path; |
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const ref = node.id || path.scope.generateUidIdentifier("class"); |
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path.replaceWith(_core.types.variableDeclaration("let", [_core.types.variableDeclarator(ref, _core.types.toExpression(node))])); |
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}, |
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ClassExpression(path, state) { |
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const { |
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node |
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} = path; |
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if (VISITED.has(node)) return; |
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const inferred = (0, _helperFunctionName.default)(path); |
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if (inferred && inferred !== node) { |
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path.replaceWith(inferred); |
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return; |
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} |
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VISITED.add(node); |
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path.replaceWith((0, _transformClass.default)(path, state.file, builtinClasses, loose, { |
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setClassMethods, |
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constantSuper, |
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superIsCallableConstructor, |
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noClassCalls |
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})); |
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if (path.isCallExpression()) { |
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(0, _helperAnnotateAsPure.default)(path); |
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const callee = path.get("callee"); |
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if (callee.isArrowFunctionExpression()) { |
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callee.arrowFunctionToExpression(); |
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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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exports.default = _default; |