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382 lines
6.9 KiB
382 lines
6.9 KiB
'use strict'; |
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Object.defineProperty(exports, '__esModule', { value: true }); |
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/** |
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* @typedef {import('./index.js').VisitorKeys} VisitorKeys |
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*/ |
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/** |
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* @type {VisitorKeys} |
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*/ |
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const KEYS = { |
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AssignmentExpression: [ |
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"left", |
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"right" |
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], |
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AssignmentPattern: [ |
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"left", |
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"right" |
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], |
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ArrayExpression: [ |
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"elements" |
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], |
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ArrayPattern: [ |
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"elements" |
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], |
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ArrowFunctionExpression: [ |
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"params", |
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"body" |
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], |
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AwaitExpression: [ |
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"argument" |
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], |
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BlockStatement: [ |
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"body" |
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], |
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BinaryExpression: [ |
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"left", |
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"right" |
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], |
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BreakStatement: [ |
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"label" |
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], |
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CallExpression: [ |
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"callee", |
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"arguments" |
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], |
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CatchClause: [ |
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"param", |
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"body" |
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], |
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ChainExpression: [ |
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"expression" |
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], |
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ClassBody: [ |
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"body" |
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], |
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ClassDeclaration: [ |
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"id", |
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"superClass", |
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"body" |
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], |
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ClassExpression: [ |
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"id", |
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"superClass", |
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"body" |
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], |
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ConditionalExpression: [ |
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"test", |
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"consequent", |
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"alternate" |
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], |
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ContinueStatement: [ |
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"label" |
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], |
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DebuggerStatement: [], |
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DoWhileStatement: [ |
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"body", |
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"test" |
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], |
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EmptyStatement: [], |
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ExportAllDeclaration: [ |
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"exported", |
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"source" |
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], |
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ExportDefaultDeclaration: [ |
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"declaration" |
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], |
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ExportNamedDeclaration: [ |
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"declaration", |
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"specifiers", |
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"source" |
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], |
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ExportSpecifier: [ |
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"exported", |
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"local" |
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], |
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ExpressionStatement: [ |
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"expression" |
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], |
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ExperimentalRestProperty: [ |
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"argument" |
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], |
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ExperimentalSpreadProperty: [ |
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"argument" |
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], |
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ForStatement: [ |
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"init", |
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"test", |
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"update", |
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"body" |
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], |
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ForInStatement: [ |
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"left", |
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"right", |
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"body" |
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], |
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ForOfStatement: [ |
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"left", |
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"right", |
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"body" |
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], |
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FunctionDeclaration: [ |
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"id", |
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"params", |
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"body" |
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], |
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FunctionExpression: [ |
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"id", |
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"params", |
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"body" |
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], |
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Identifier: [], |
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IfStatement: [ |
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"test", |
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"consequent", |
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"alternate" |
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], |
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ImportDeclaration: [ |
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"specifiers", |
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"source" |
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], |
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ImportDefaultSpecifier: [ |
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"local" |
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], |
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ImportExpression: [ |
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"source" |
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], |
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ImportNamespaceSpecifier: [ |
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"local" |
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], |
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ImportSpecifier: [ |
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"imported", |
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"local" |
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], |
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JSXAttribute: [ |
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"name", |
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"value" |
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], |
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JSXClosingElement: [ |
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"name" |
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], |
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JSXElement: [ |
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"openingElement", |
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"children", |
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"closingElement" |
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], |
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JSXEmptyExpression: [], |
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JSXExpressionContainer: [ |
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"expression" |
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], |
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JSXIdentifier: [], |
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JSXMemberExpression: [ |
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"object", |
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"property" |
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], |
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JSXNamespacedName: [ |
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"namespace", |
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"name" |
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], |
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JSXOpeningElement: [ |
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"name", |
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"attributes" |
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], |
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JSXSpreadAttribute: [ |
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"argument" |
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], |
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JSXText: [], |
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JSXFragment: [ |
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"openingFragment", |
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"children", |
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"closingFragment" |
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], |
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JSXClosingFragment: [], |
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JSXOpeningFragment: [], |
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Literal: [], |
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LabeledStatement: [ |
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"label", |
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"body" |
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], |
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LogicalExpression: [ |
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"left", |
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"right" |
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], |
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MemberExpression: [ |
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"object", |
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"property" |
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], |
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MetaProperty: [ |
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"meta", |
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"property" |
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], |
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MethodDefinition: [ |
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"key", |
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"value" |
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], |
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NewExpression: [ |
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"callee", |
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"arguments" |
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], |
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ObjectExpression: [ |
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"properties" |
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], |
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ObjectPattern: [ |
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"properties" |
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], |
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PrivateIdentifier: [], |
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Program: [ |
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"body" |
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], |
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Property: [ |
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"key", |
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"value" |
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], |
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PropertyDefinition: [ |
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"key", |
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"value" |
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], |
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RestElement: [ |
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"argument" |
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], |
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ReturnStatement: [ |
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"argument" |
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], |
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SequenceExpression: [ |
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"expressions" |
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], |
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SpreadElement: [ |
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"argument" |
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], |
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StaticBlock: [ |
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"body" |
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], |
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Super: [], |
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SwitchStatement: [ |
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"discriminant", |
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"cases" |
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], |
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SwitchCase: [ |
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"test", |
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"consequent" |
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], |
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TaggedTemplateExpression: [ |
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"tag", |
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"quasi" |
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], |
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TemplateElement: [], |
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TemplateLiteral: [ |
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"quasis", |
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"expressions" |
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], |
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ThisExpression: [], |
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ThrowStatement: [ |
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"argument" |
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], |
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TryStatement: [ |
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"block", |
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"handler", |
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"finalizer" |
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], |
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UnaryExpression: [ |
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"argument" |
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], |
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UpdateExpression: [ |
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"argument" |
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], |
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VariableDeclaration: [ |
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"declarations" |
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], |
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VariableDeclarator: [ |
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"id", |
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"init" |
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], |
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WhileStatement: [ |
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"test", |
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"body" |
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], |
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WithStatement: [ |
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"object", |
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"body" |
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], |
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YieldExpression: [ |
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"argument" |
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] |
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}; |
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// Types. |
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const NODE_TYPES = Object.keys(KEYS); |
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// Freeze the keys. |
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for (const type of NODE_TYPES) { |
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Object.freeze(KEYS[type]); |
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} |
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Object.freeze(KEYS); |
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/** |
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* @author Toru Nagashima <https://github.com/mysticatea> |
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* See LICENSE file in root directory for full license. |
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*/ |
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/** |
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* @typedef {{ readonly [type: string]: ReadonlyArray<string> }} VisitorKeys |
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*/ |
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// List to ignore keys. |
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const KEY_BLACKLIST = new Set([ |
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"parent", |
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"leadingComments", |
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"trailingComments" |
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]); |
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/** |
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* Check whether a given key should be used or not. |
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* @param {string} key The key to check. |
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* @returns {boolean} `true` if the key should be used. |
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*/ |
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function filterKey(key) { |
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return !KEY_BLACKLIST.has(key) && key[0] !== "_"; |
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} |
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/** |
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* Get visitor keys of a given node. |
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* @param {object} node The AST node to get keys. |
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* @returns {readonly string[]} Visitor keys of the node. |
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*/ |
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function getKeys(node) { |
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return Object.keys(node).filter(filterKey); |
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} |
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// Disable valid-jsdoc rule because it reports syntax error on the type of @returns. |
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// eslint-disable-next-line valid-jsdoc |
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/** |
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* Make the union set with `KEYS` and given keys. |
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* @param {VisitorKeys} additionalKeys The additional keys. |
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* @returns {VisitorKeys} The union set. |
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*/ |
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function unionWith(additionalKeys) { |
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const retv = /** @type {{ |
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[type: string]: ReadonlyArray<string> |
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}} */ (Object.assign({}, KEYS)); |
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for (const type of Object.keys(additionalKeys)) { |
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if (Object.prototype.hasOwnProperty.call(retv, type)) { |
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const keys = new Set(additionalKeys[type]); |
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for (const key of retv[type]) { |
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keys.add(key); |
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} |
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retv[type] = Object.freeze(Array.from(keys)); |
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} else { |
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retv[type] = Object.freeze(Array.from(additionalKeys[type])); |
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} |
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} |
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return Object.freeze(retv); |
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} |
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exports.KEYS = KEYS; |
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exports.getKeys = getKeys; |
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exports.unionWith = unionWith; |
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//# sourceMappingURL=eslint-visitor-keys.cjs.map
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