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"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 _core = require("@babel/core"); |
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const TRACE_ID = "__self"; |
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function getThisFunctionParent(path) { |
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let scope = path.scope; |
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do { |
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const { |
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path |
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} = scope; |
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if (path.isFunctionParent() && !path.isArrowFunctionExpression()) { |
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return path; |
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} |
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} while (scope = scope.parent); |
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return null; |
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} |
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function isDerivedClass(classPath) { |
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return classPath.node.superClass !== null; |
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} |
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function isThisAllowed(path) { |
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const parentMethodOrFunction = getThisFunctionParent(path); |
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if (parentMethodOrFunction === null) { |
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return true; |
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} |
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if (!parentMethodOrFunction.isMethod()) { |
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return true; |
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} |
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if (parentMethodOrFunction.node.kind !== "constructor") { |
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return true; |
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} |
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return !isDerivedClass(parentMethodOrFunction.parentPath.parentPath); |
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} |
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var _default = exports.default = (0, _helperPluginUtils.declare)(api => { |
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api.assertVersion(7); |
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const visitor = { |
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JSXOpeningElement(path) { |
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if (!isThisAllowed(path)) { |
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return; |
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} |
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const node = path.node; |
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const id = _core.types.jsxIdentifier(TRACE_ID); |
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const trace = _core.types.thisExpression(); |
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node.attributes.push(_core.types.jsxAttribute(id, _core.types.jsxExpressionContainer(trace))); |
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} |
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}; |
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return { |
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name: "transform-react-jsx-self", |
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visitor: { |
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Program(path) { |
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path.traverse(visitor); |
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} |
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} |
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}; |
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}); |
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