import { A as getStaticPropertyName, B as isMixedLogicalAndCoalesceExpressions, G as isRegExpLiteral, K as isSingleLine, P as isDecimalInteger, Q as warnDeprecatedOptions, R as isJSDocComment, Y as isTopLevelExpressionStatement, Z as skipChainExpression, f as createRule, g as import_ast_utils, k as getPrecedence, m as AST_NODE_TYPES, w as canTokensBeAdjacent, z as isKeywordToken } from "../utils.js"; const isTypeAssertion = (0, import_ast_utils.isNodeOfTypes)([ AST_NODE_TYPES.TSAsExpression, AST_NODE_TYPES.TSNonNullExpression, AST_NODE_TYPES.TSSatisfiesExpression, AST_NODE_TYPES.TSTypeAssertion ]); var no_extra_parens_default = createRule({ name: "no-extra-parens", meta: { type: "layout", docs: { description: "Disallow unnecessary parentheses" }, fixable: "code", schema: { anyOf: [{ type: "array", items: [{ type: "string", enum: ["functions"] }], minItems: 0, maxItems: 1 }, { type: "array", items: [{ type: "string", enum: ["all"] }, { type: "object", properties: { conditionalAssign: { type: "boolean" }, ternaryOperandBinaryExpressions: { type: "boolean" }, nestedBinaryExpressions: { type: "boolean" }, returnAssign: { type: "boolean" }, ignoreJSX: { type: "string", enum: [ "none", "all", "single-line", "multi-line" ] }, enforceForArrowConditionals: { type: "boolean" }, enforceForSequenceExpressions: { type: "boolean" }, enforceForNewInMemberExpressions: { type: "boolean" }, enforceForFunctionPrototypeMethods: { type: "boolean" }, allowParensAfterCommentPattern: { type: "string" }, nestedConditionalExpressions: { type: "boolean" }, allowNodesInSpreadElement: { type: "object", properties: { ConditionalExpression: { type: "boolean" }, LogicalExpression: { type: "boolean" }, AwaitExpression: { type: "boolean" } }, additionalProperties: false }, ignoredNodes: { type: "array", items: { type: "string", not: { type: "string", pattern: ":exit$" } } } }, additionalProperties: false }], minItems: 0, maxItems: 2 }] }, defaultOptions: ["all"], messages: { unexpected: "Unnecessary parentheses around expression." } }, create(context, [nodes, options]) { const sourceCode = context.sourceCode; const tokensToIgnore = /* @__PURE__ */ new WeakSet(); const precedence = getPrecedence; const ALL_NODES = nodes !== "functions"; const EXCEPT_COND_ASSIGN = ALL_NODES && options?.conditionalAssign === false; const EXCEPT_COND_TERNARY = ALL_NODES && options?.ternaryOperandBinaryExpressions === false; const IGNORE_NESTED_BINARY = ALL_NODES && options?.nestedBinaryExpressions === false; const EXCEPT_RETURN_ASSIGN = ALL_NODES && options?.returnAssign === false; const IGNORE_JSX = ALL_NODES && options?.ignoreJSX; const IGNORE_ARROW_CONDITIONALS = ALL_NODES && options?.enforceForArrowConditionals === false; const IGNORE_SEQUENCE_EXPRESSIONS = ALL_NODES && options?.enforceForSequenceExpressions === false; const IGNORE_NEW_IN_MEMBER_EXPR = ALL_NODES && options?.enforceForNewInMemberExpressions === false; const IGNORE_FUNCTION_PROTOTYPE_METHODS = ALL_NODES && options?.enforceForFunctionPrototypeMethods === false; const ALLOW_PARENS_AFTER_COMMENT_PATTERN = ALL_NODES && options?.allowParensAfterCommentPattern; const ALLOW_NESTED_TERNARY = ALL_NODES && options?.nestedConditionalExpressions === false; const ALLOW_NODES_IN_SPREAD = ALL_NODES && options && new Set(Object.entries(options.allowNodesInSpreadElement || {}).filter(([_, value]) => value).map(([key]) => key)); warnDeprecatedOptions(options, [ "enforceForArrowConditionals", "enforceForNewInMemberExpressions", "allowNodesInSpreadElement" ], "ignoredNodes", "no-extra-parens"); const PRECEDENCE_OF_ASSIGNMENT_EXPR = precedence({ type: "AssignmentExpression" }); const PRECEDENCE_OF_UPDATE_EXPR = precedence({ type: "UpdateExpression" }); let reportsBuffer; function pathToAncestor(node, ancestor) { const path = [node]; let currentNode = node; while (currentNode !== ancestor) { currentNode = currentNode.parent; if (currentNode === null || currentNode === void 0) throw new Error("Nodes are not in the ancestor-descendant relationship."); path.push(currentNode); } return path; } function pathToDescendant(node, descendant) { return pathToAncestor(descendant, node).reverse(); } function isSafelyEnclosingInExpression(node, child) { switch (node.type) { case "ArrayExpression": case "ArrayPattern": case "BlockStatement": case "ObjectExpression": case "ObjectPattern": case "TemplateLiteral": return true; case "ArrowFunctionExpression": case "FunctionExpression": return node.params.includes(child); case "CallExpression": case "NewExpression": return node.arguments.includes(child); case "MemberExpression": return node.computed && node.property === child; case "ConditionalExpression": return node.consequent === child; default: return false; } } function startNewReportsBuffering() { reportsBuffer = { upper: reportsBuffer, inExpressionNodes: [], reports: [] }; } function endCurrentReportsBuffering() { const { upper, inExpressionNodes, reports } = reportsBuffer ?? {}; if (upper) { upper.inExpressionNodes.push(...inExpressionNodes ?? []); upper.reports.push(...reports ?? []); } else reports?.forEach(({ finishReport }) => finishReport()); reportsBuffer = upper; } function isInCurrentReportsBuffer(node) { return reportsBuffer?.reports.some((r) => r.node === node); } function removeFromCurrentReportsBuffer(node) { if (reportsBuffer) reportsBuffer.reports = reportsBuffer.reports.filter((r) => r.node !== node); } function isImmediateFunctionPrototypeMethodCall(node) { const callNode = skipChainExpression(node); if (callNode.type !== "CallExpression") return false; const callee = skipChainExpression(callNode.callee); return callee.type === "MemberExpression" && callee.object.type === "FunctionExpression" && ["call", "apply"].includes(getStaticPropertyName(callee)); } function ruleApplies(node) { if (node.type === "JSXElement" || node.type === "JSXFragment") switch (IGNORE_JSX) { case "all": return false; case "multi-line": return isSingleLine(node); case "single-line": return !isSingleLine(node); case "none": break; } if (node.type === "SequenceExpression" && IGNORE_SEQUENCE_EXPRESSIONS) return false; if (isImmediateFunctionPrototypeMethodCall(node) && IGNORE_FUNCTION_PROTOTYPE_METHODS) return false; return ALL_NODES || node.type === "FunctionExpression" || node.type === "ArrowFunctionExpression"; } function isParenthesised(node) { return (0, import_ast_utils.isParenthesized)(1, node, sourceCode); } function isParenthesisedTwice(node) { return (0, import_ast_utils.isParenthesized)(2, node, sourceCode); } function hasExcessParens(node) { return ruleApplies(node) && isParenthesised(node); } function hasDoubleExcessParens(node) { return ruleApplies(node) && isParenthesisedTwice(node); } function hasExcessParensWithPrecedence(node, precedenceLowerLimit) { if (ruleApplies(node) && isParenthesised(node)) { if (precedence(node) >= precedenceLowerLimit || isParenthesisedTwice(node)) return true; } return false; } function isCondAssignException(node) { return EXCEPT_COND_ASSIGN && node.test && node.test.type === "AssignmentExpression"; } function isInReturnStatement(node) { for (let currentNode = node; currentNode; currentNode = currentNode.parent) if (currentNode.type === "ReturnStatement" || currentNode.type === "ArrowFunctionExpression" && currentNode.body.type !== "BlockStatement") return true; return false; } function isNewExpressionWithParens(newExpression) { const lastToken = sourceCode.getLastToken(newExpression); const penultimateToken = sourceCode.getTokenBefore(lastToken); return newExpression.arguments.length > 0 || (0, import_ast_utils.isOpeningParenToken)(penultimateToken) && (0, import_ast_utils.isClosingParenToken)(lastToken) && newExpression.callee.range[1] < newExpression.range[1]; } function isMemberExpInNewCallee(node) { if (node.type === "MemberExpression") return node.parent.type === "NewExpression" && node.parent.callee === node ? true : "object" in node.parent && node.parent.object === node && isMemberExpInNewCallee(node.parent); return false; } function doesMemberExpressionContainCallExpression(node) { let currentNode = node.object; let currentNodeType = node.object.type; while (currentNodeType === "MemberExpression") { if (!("object" in currentNode)) break; currentNode = currentNode.object; currentNodeType = currentNode.type; } return currentNodeType === "CallExpression"; } function containsAssignment(node) { if (node.type === "AssignmentExpression") return true; if (node.type === "ConditionalExpression" && (node.consequent.type === "AssignmentExpression" || node.alternate.type === "AssignmentExpression")) return true; if ("left" in node && (node.left && node.left.type === "AssignmentExpression" || node.right && node.right.type === "AssignmentExpression")) return true; return false; } function isReturnAssignException(node) { if (!EXCEPT_RETURN_ASSIGN || !isInReturnStatement(node)) return false; if (node.type === "ReturnStatement") return node.argument && containsAssignment(node.argument); if (node.type === "ArrowFunctionExpression" && node.body.type !== "BlockStatement") return containsAssignment(node.body); return containsAssignment(node); } function hasExcessParensNoLineTerminator(token, node) { if ((0, import_ast_utils.isTokenOnSameLine)(token, node)) return hasExcessParens(node); return hasDoubleExcessParens(node); } function requiresLeadingSpace(node) { const leftParenToken = sourceCode.getTokenBefore(node); const tokenBeforeLeftParen = sourceCode.getTokenBefore(leftParenToken, { includeComments: true }); const tokenAfterLeftParen = sourceCode.getTokenAfter(leftParenToken, { includeComments: true }); return tokenBeforeLeftParen && tokenBeforeLeftParen.range[1] === leftParenToken.range[0] && leftParenToken.range[1] === tokenAfterLeftParen.range[0] && !canTokensBeAdjacent(tokenBeforeLeftParen, tokenAfterLeftParen); } function requiresTrailingSpace(node) { const nextTwoTokens = sourceCode.getTokensAfter(node, { count: 2 }); const rightParenToken = nextTwoTokens[0]; const tokenAfterRightParen = nextTwoTokens[1]; const tokenBeforeRightParen = sourceCode.getLastToken(node); return rightParenToken && tokenAfterRightParen && !sourceCode.isSpaceBetween(rightParenToken, tokenAfterRightParen) && !canTokensBeAdjacent(tokenBeforeRightParen, tokenAfterRightParen); } function isIIFE(node) { const maybeCallNode = skipChainExpression(node); return maybeCallNode.type === "CallExpression" && maybeCallNode.callee.type === "FunctionExpression"; } function canBeAssignmentTarget(node) { return !!(node && (node.type === "Identifier" || node.type === "MemberExpression")); } function isAnonymousFunctionAssignmentException({ left, operator, right }) { if (left.type === "Identifier" && [ "=", "&&=", "||=", "??=" ].includes(operator)) { const rhsType = right.type; if (rhsType === "ArrowFunctionExpression") return true; if ((rhsType === "FunctionExpression" || rhsType === "ClassExpression") && !right.id) return true; } return false; } function isFixable(node) { if (node.type !== "Literal" || typeof node.value !== "string") return true; if (isParenthesisedTwice(node)) return true; return !isTopLevelExpressionStatement(node.parent); } function isAllowedByCommentDirective(leftParenToken) { const comments = sourceCode.getCommentsBefore(leftParenToken); if (comments.length === 0) return false; const lastComment = comments.at(-1); if (isJSDocComment(lastComment) && /@type\s*\{[^}]+\}/.test(lastComment.value)) return true; if (ALLOW_PARENS_AFTER_COMMENT_PATTERN) { if (new RegExp(ALLOW_PARENS_AFTER_COMMENT_PATTERN, "u").test(lastComment.value)) return true; } return false; } function report(node) { let leftParenToken = sourceCode.getTokenBefore(node); let rightParenToken = sourceCode.getTokenAfter(node); if (!isParenthesisedTwice(node)) { if (tokensToIgnore.has(sourceCode.getFirstToken(node))) return; if (isIIFE(node) && !("callee" in node && isParenthesised(node.callee))) return; } let parenLayers = 2; while (isAllowedByCommentDirective(leftParenToken)) { if (!(0, import_ast_utils.isParenthesized)(parenLayers, node, sourceCode)) return; leftParenToken = sourceCode.getTokenBefore(leftParenToken, import_ast_utils.isOpeningParenToken); rightParenToken = sourceCode.getTokenAfter(rightParenToken, import_ast_utils.isClosingParenToken); parenLayers++; } function finishReport() { context.report({ node, loc: leftParenToken.loc, messageId: "unexpected", fix: isFixable(node) ? (fixer) => { return [fixer.replaceText(leftParenToken, requiresLeadingSpace(node) ? " " : ""), fixer.replaceText(rightParenToken, requiresTrailingSpace(node) ? " " : "")]; } : null }); } if (reportsBuffer) { reportsBuffer.reports.push({ node, finishReport }); return; } finishReport(); } function checkArgumentWithPrecedence(node) { if ("argument" in node && node.argument && hasExcessParensWithPrecedence(node.argument, precedence(node))) report(node.argument); } function checkBinaryLogical(node) { const isLeftTypeAssertion = isTypeAssertion(node.left); const isRightTypeAssertion = isTypeAssertion(node.right); if (isLeftTypeAssertion && isRightTypeAssertion) return; const rule = (n) => { const prec = precedence(n); const leftPrecedence = precedence(n.left); const rightPrecedence = precedence(n.right); const isExponentiation = n.operator === "**"; const shouldSkipLeft = IGNORE_NESTED_BINARY && (n.left.type === "BinaryExpression" || n.left.type === "LogicalExpression"); const shouldSkipRight = IGNORE_NESTED_BINARY && (n.right.type === "BinaryExpression" || n.right.type === "LogicalExpression"); if (!shouldSkipLeft && hasExcessParens(n.left)) { if (!(["AwaitExpression", "UnaryExpression"].includes(n.left.type) && isExponentiation) && !isMixedLogicalAndCoalesceExpressions(n.left, n) && !(n.parent.type === "ReturnStatement" && n.parent.loc.start.line !== n.left.loc.start.line && !isParenthesised(n)) && (leftPrecedence > prec || leftPrecedence === prec && !isExponentiation) || isParenthesisedTwice(n.left)) report(n.left); } if (!shouldSkipRight && hasExcessParens(n.right)) { if (!isMixedLogicalAndCoalesceExpressions(n.right, n) && (rightPrecedence > prec || rightPrecedence === prec && isExponentiation) || isParenthesisedTwice(n.right)) report(n.right); } }; if (isLeftTypeAssertion) return rule({ ...node, left: { ...node.left, type: AST_NODE_TYPES.SequenceExpression } }); if (isRightTypeAssertion) return rule({ ...node, right: { ...node.right, type: AST_NODE_TYPES.SequenceExpression } }); return rule(node); } function checkCallNew(node) { const rule = (node) => { const callee = node.callee; if (hasExcessParensWithPrecedence(callee, precedence(node))) { if (hasDoubleExcessParens(callee) || !(isIIFE(node) || callee.type === "NewExpression" && !isNewExpressionWithParens(callee) && !(node.type === "NewExpression" && !isNewExpressionWithParens(node)) || node.type === "NewExpression" && callee.type === "MemberExpression" && doesMemberExpressionContainCallExpression(callee) || (!("optional" in node) || !node.optional) && callee.type === "ChainExpression")) report(node.callee); } node.arguments.forEach((arg) => { if (hasExcessParensWithPrecedence(arg, PRECEDENCE_OF_ASSIGNMENT_EXPR)) report(arg); }); }; if (isTypeAssertion(node.callee)) return rule({ ...node, callee: { ...node.callee, type: AST_NODE_TYPES.SequenceExpression } }); return rule(node); } function checkClass(node) { if (!node.superClass) return; if (precedence(node.superClass) > PRECEDENCE_OF_UPDATE_EXPR ? hasExcessParens(node.superClass) : hasDoubleExcessParens(node.superClass)) report(node.superClass); } function checkExpressionOrExportStatement(node) { const firstToken = isParenthesised(node) ? sourceCode.getTokenBefore(node) : sourceCode.getFirstToken(node); const secondToken = sourceCode.getTokenAfter(firstToken, import_ast_utils.isNotOpeningParenToken); const thirdToken = secondToken ? sourceCode.getTokenAfter(secondToken) : null; const tokenAfterClosingParens = secondToken ? sourceCode.getTokenAfter(secondToken, import_ast_utils.isNotClosingParenToken) : null; if ((0, import_ast_utils.isOpeningParenToken)(firstToken) && ((0, import_ast_utils.isOpeningBraceToken)(secondToken) || isKeywordToken(secondToken) && (secondToken.value === "function" || secondToken.value === "class" || secondToken.value === "let" && tokenAfterClosingParens && ((0, import_ast_utils.isOpeningBracketToken)(tokenAfterClosingParens) || tokenAfterClosingParens.type === "Identifier")) || secondToken && secondToken.type === "Identifier" && secondToken.value === "async" && isKeywordToken(thirdToken) && thirdToken.value === "function")) tokensToIgnore.add(secondToken); if (node.parent.type === "ExportDefaultDeclaration" ? hasExcessParensWithPrecedence(node, PRECEDENCE_OF_ASSIGNMENT_EXPR) : hasExcessParens(node)) report(node); } function checkUnaryUpdate(node) { if (isTypeAssertion(node.argument)) return checkArgumentWithPrecedence({ ...node, argument: { ...node.argument, type: AST_NODE_TYPES.SequenceExpression } }); return checkArgumentWithPrecedence(node); } function checkClassProperty(node) { if (node.computed && hasExcessParensWithPrecedence(node.key, PRECEDENCE_OF_ASSIGNMENT_EXPR)) report(node.key); if (node.value && hasExcessParensWithPrecedence(node.value, PRECEDENCE_OF_ASSIGNMENT_EXPR)) report(node.value); } function checkTSBinaryType(node) { node.types.forEach((type) => { if (IGNORE_NESTED_BINARY && (0, import_ast_utils.isNodeOfTypes)([AST_NODE_TYPES.TSUnionType, AST_NODE_TYPES.TSIntersectionType])(type) ? isParenthesisedTwice(type) : hasExcessParensWithPrecedence(type, precedence(node))) report(type); }); } const baseListeners = { ArrayExpression(node) { node.elements.map((element) => isTypeAssertion(element) ? { ...element, type: AST_NODE_TYPES.FunctionExpression } : element).forEach((ele) => { if (!!ele && hasExcessParensWithPrecedence(ele, PRECEDENCE_OF_ASSIGNMENT_EXPR)) report(ele); }); }, ArrayPattern(node) { node.elements.forEach((ele) => { if (!!ele && canBeAssignmentTarget(ele) && hasExcessParens(ele)) report(ele); }); }, ArrowFunctionExpression(node) { if (isTypeAssertion(node.body)) return; if (isReturnAssignException(node)) return; if (node.body.type === "ConditionalExpression" && IGNORE_ARROW_CONDITIONALS) return; if (node.body.type === "BlockStatement") return; const firstBodyToken = sourceCode.getFirstToken(node.body, import_ast_utils.isNotOpeningParenToken); if ((0, import_ast_utils.isOpeningParenToken)(sourceCode.getTokenBefore(firstBodyToken)) && (0, import_ast_utils.isOpeningBraceToken)(firstBodyToken)) tokensToIgnore.add(firstBodyToken); if (hasExcessParensWithPrecedence(node.body, PRECEDENCE_OF_ASSIGNMENT_EXPR)) report(node.body); }, AssignmentExpression(node) { if (canBeAssignmentTarget(node.left) && hasExcessParens(node.left) && (!isAnonymousFunctionAssignmentException(node) || isParenthesisedTwice(node.left))) report(node.left); if (!isReturnAssignException(node) && hasExcessParensWithPrecedence(node.right, precedence(node))) report(node.right); }, AssignmentPattern(node) { const { left, right } = node; if (canBeAssignmentTarget(left) && hasExcessParens(left)) report(left); if (right && hasExcessParensWithPrecedence(right, PRECEDENCE_OF_ASSIGNMENT_EXPR)) report(right); }, AwaitExpression(node) { if (isTypeAssertion(node.argument)) return checkArgumentWithPrecedence({ ...node, argument: { ...node.argument, type: AST_NODE_TYPES.SequenceExpression } }); return checkArgumentWithPrecedence(node); }, BinaryExpression(node) { if (reportsBuffer && node.operator === "in") reportsBuffer.inExpressionNodes.push(node); checkBinaryLogical(node); }, "CallExpression": checkCallNew, ClassDeclaration(node) { if (node.superClass?.type === AST_NODE_TYPES.TSAsExpression) return checkClass({ ...node, superClass: { ...node.superClass, type: AST_NODE_TYPES.SequenceExpression } }); return checkClass(node); }, ClassExpression(node) { if (node.superClass?.type === AST_NODE_TYPES.TSAsExpression) return checkClass({ ...node, superClass: { ...node.superClass, type: AST_NODE_TYPES.SequenceExpression } }); return checkClass(node); }, ConditionalExpression(node) { const rule = (node) => { if (isReturnAssignException(node)) return; const availableTypes = new Set(["BinaryExpression", "LogicalExpression"]); if (!(EXCEPT_COND_TERNARY && availableTypes.has(node.test.type)) && !(ALLOW_NESTED_TERNARY && ["ConditionalExpression"].includes(node.test.type)) && !isCondAssignException(node) && hasExcessParensWithPrecedence(node.test, precedence({ type: "LogicalExpression", operator: "||" }))) report(node.test); if (!(EXCEPT_COND_TERNARY && availableTypes.has(node.consequent.type)) && !(ALLOW_NESTED_TERNARY && ["ConditionalExpression"].includes(node.consequent.type)) && hasExcessParensWithPrecedence(node.consequent, PRECEDENCE_OF_ASSIGNMENT_EXPR)) report(node.consequent); if (!(EXCEPT_COND_TERNARY && availableTypes.has(node.alternate.type)) && !(ALLOW_NESTED_TERNARY && ["ConditionalExpression"].includes(node.alternate.type)) && hasExcessParensWithPrecedence(node.alternate, PRECEDENCE_OF_ASSIGNMENT_EXPR)) report(node.alternate); }; if (isTypeAssertion(node.test)) return rule({ ...node, test: { ...node.test, type: AST_NODE_TYPES.SequenceExpression } }); if (isTypeAssertion(node.consequent)) return rule({ ...node, consequent: { ...node.consequent, type: AST_NODE_TYPES.SequenceExpression } }); if (isTypeAssertion(node.alternate)) return rule({ ...node, alternate: { ...node.alternate, type: AST_NODE_TYPES.SequenceExpression } }); return rule(node); }, DoWhileStatement(node) { if (hasExcessParens(node.test) && !isCondAssignException(node)) report(node.test); }, ExportDefaultDeclaration(node) { checkExpressionOrExportStatement(node.declaration); }, ExpressionStatement(node) { checkExpressionOrExportStatement(node.expression); }, ForInStatement(node) { if (isTypeAssertion(node.right)) return; if (node.left.type !== "VariableDeclaration") { const firstLeftToken = sourceCode.getFirstToken(node.left, import_ast_utils.isNotOpeningParenToken); if (firstLeftToken.value === "let" && (0, import_ast_utils.isOpeningBracketToken)(sourceCode.getTokenAfter(firstLeftToken, import_ast_utils.isNotClosingParenToken))) tokensToIgnore.add(firstLeftToken); } if (hasExcessParens(node.left)) report(node.left); if (hasExcessParens(node.right)) report(node.right); }, ForOfStatement(node) { if (node.left.type !== "VariableDeclaration") { const firstLeftToken = sourceCode.getFirstToken(node.left, import_ast_utils.isNotOpeningParenToken); if (firstLeftToken.value === "let") tokensToIgnore.add(firstLeftToken); } if (hasExcessParens(node.left)) report(node.left); if (!isTypeAssertion(node.right) && hasExcessParensWithPrecedence(node.right, PRECEDENCE_OF_ASSIGNMENT_EXPR)) report(node.right); }, ForStatement(node) { if (node.test && hasExcessParens(node.test) && !isCondAssignException(node) && !isTypeAssertion(node.test)) report(node.test); if (node.update && hasExcessParens(node.update) && !isTypeAssertion(node.update)) report(node.update); if (node.init && !isTypeAssertion(node.init)) { if (node.init.type !== "VariableDeclaration") { const firstToken = sourceCode.getFirstToken(node.init, import_ast_utils.isNotOpeningParenToken); if (firstToken.value === "let" && (0, import_ast_utils.isOpeningBracketToken)(sourceCode.getTokenAfter(firstToken, import_ast_utils.isNotClosingParenToken))) tokensToIgnore.add(firstToken); } startNewReportsBuffering(); if (hasExcessParens(node.init)) report(node.init); } }, "ForStatement > *.init:exit": function(node) { if (isTypeAssertion(node)) return; if (reportsBuffer?.reports.length) reportsBuffer.inExpressionNodes.forEach((inExpressionNode) => { const path = pathToDescendant(node, inExpressionNode); let nodeToExclude = null; for (let i = 0; i < path.length; i++) { const pathNode = path[i]; if (i < path.length - 1) { const nextPathNode = path[i + 1]; if (isSafelyEnclosingInExpression(pathNode, nextPathNode)) return; } if (isParenthesised(pathNode)) if (isInCurrentReportsBuffer(pathNode)) { if (isParenthesisedTwice(pathNode)) return; if (!nodeToExclude) nodeToExclude = pathNode; } else return; } if (nodeToExclude) removeFromCurrentReportsBuffer(nodeToExclude); }); endCurrentReportsBuffering(); }, IfStatement(node) { if (hasExcessParens(node.test) && !isCondAssignException(node)) report(node.test); }, ImportExpression(node) { const { source } = node; if (source.type === "SequenceExpression") { if (hasDoubleExcessParens(source)) report(source); } else if (hasExcessParens(source)) report(source); }, "LogicalExpression": checkBinaryLogical, MemberExpression(node) { const rule = (node) => { const nodeObjHasExcessParens = isMemberExpInNewCallee(node) && doesMemberExpressionContainCallExpression(node) ? hasDoubleExcessParens(node.object) : hasExcessParens(node.object) && !(isImmediateFunctionPrototypeMethodCall(node.parent) && "callee" in node.parent && node.parent.callee === node && IGNORE_FUNCTION_PROTOTYPE_METHODS); if (nodeObjHasExcessParens && precedence(node.object) >= precedence(node) && (node.computed || !(isDecimalInteger(node.object) || isRegExpLiteral(node.object)))) report(node.object); if (nodeObjHasExcessParens && node.object.type === "CallExpression") report(node.object); if (nodeObjHasExcessParens && !IGNORE_NEW_IN_MEMBER_EXPR && node.object.type === "NewExpression" && isNewExpressionWithParens(node.object)) report(node.object); if (nodeObjHasExcessParens && node.optional && node.object.type === "ChainExpression") report(node.object); if (node.computed && hasExcessParens(node.property)) report(node.property); }; if (isTypeAssertion(node.object)) return rule({ ...node, object: { ...node.object, type: AST_NODE_TYPES.SequenceExpression } }); if (isTypeAssertion(node.property)) return rule({ ...node, property: { ...node.property, type: AST_NODE_TYPES.FunctionExpression } }); return rule(node); }, MethodDefinition(node) { if (!node.computed) return; if (hasExcessParensWithPrecedence(node.key, PRECEDENCE_OF_ASSIGNMENT_EXPR)) report(node.key); }, "NewExpression": checkCallNew, ObjectExpression(node) { node.properties.forEach((property) => { if (property.type === "Property" && property.value && hasExcessParensWithPrecedence(property.value, PRECEDENCE_OF_ASSIGNMENT_EXPR)) report(property.value); }); }, ObjectPattern(node) { node.properties.forEach(({ value }) => { if (value && canBeAssignmentTarget(value) && hasExcessParens(value)) report(value); }); }, Property(node) { if (node.computed) { const { key } = node; if (key && hasExcessParensWithPrecedence(key, PRECEDENCE_OF_ASSIGNMENT_EXPR)) report(key); } }, "PropertyDefinition": checkClassProperty, "AccessorProperty": checkClassProperty, RestElement(node) { const argument = node.argument; if (canBeAssignmentTarget(argument) && hasExcessParens(argument)) report(argument); }, ReturnStatement(node) { const returnToken = sourceCode.getFirstToken(node); if (isReturnAssignException(node)) return; if (node.argument && returnToken && hasExcessParensNoLineTerminator(returnToken, node.argument) && !isRegExpLiteral(node.argument)) report(node.argument); }, SequenceExpression(node) { const precedenceOfNode = precedence(node); node.expressions.forEach((expression) => { if (hasExcessParensWithPrecedence(expression, precedenceOfNode)) report(expression); }); }, SpreadElement(node) { if (isTypeAssertion(node.argument)) return; if (ALLOW_NODES_IN_SPREAD && ALLOW_NODES_IN_SPREAD.has(node.argument.type)) return; if (!hasExcessParensWithPrecedence(node.argument, PRECEDENCE_OF_ASSIGNMENT_EXPR)) return; report(node.argument); }, SwitchCase(node) { if (node.test && !isTypeAssertion(node.test) && hasExcessParens(node.test)) report(node.test); }, SwitchStatement(node) { if (hasExcessParens(node.discriminant)) report(node.discriminant); }, TemplateLiteral(node) { node.expressions.forEach((expression) => { if (hasExcessParens(expression)) report(expression); }); }, ThrowStatement(node) { if (!node.argument || isTypeAssertion(node.argument)) return; const throwToken = sourceCode.getFirstToken(node); if (!throwToken) return; if (hasExcessParensNoLineTerminator(throwToken, node.argument)) report(node.argument); }, "UnaryExpression": checkUnaryUpdate, UpdateExpression(node) { if (isTypeAssertion(node.argument)) return checkUnaryUpdate(node); if (node.prefix) checkArgumentWithPrecedence(node); else { const { argument } = node; if ((0, import_ast_utils.isTokenOnSameLine)(argument, sourceCode.getLastToken(node))) checkArgumentWithPrecedence(node); else if (hasDoubleExcessParens(argument)) report(argument); } }, VariableDeclarator(node) { const rule = (node) => { if (node.init && hasExcessParensWithPrecedence(node.init, PRECEDENCE_OF_ASSIGNMENT_EXPR) && !isRegExpLiteral(node.init)) report(node.init); }; if (isTypeAssertion(node.init)) return rule({ ...node, type: AST_NODE_TYPES.VariableDeclarator, init: { ...node.init, type: AST_NODE_TYPES.FunctionExpression } }); return rule(node); }, WhileStatement(node) { if (hasExcessParens(node.test) && !isCondAssignException(node)) report(node.test); }, WithStatement(node) { if (hasExcessParens(node.object)) report(node.object); }, YieldExpression(node) { if (!node.argument || isTypeAssertion(node.argument)) return; const yieldToken = sourceCode.getFirstToken(node); if (precedence(node.argument) >= precedence(node) && yieldToken && hasExcessParensNoLineTerminator(yieldToken, node.argument) || hasDoubleExcessParens(node.argument)) report(node.argument); }, TSArrayType(node) { if (hasExcessParensWithPrecedence(node.elementType, precedence(node))) report(node.elementType); }, "TSIntersectionType": checkTSBinaryType, "TSUnionType": checkTSBinaryType, TSTypeAnnotation(node) { if (hasExcessParens(node.typeAnnotation)) report(node.typeAnnotation); }, TSTypeAliasDeclaration(node) { if (hasExcessParens(node.typeAnnotation)) report(node.typeAnnotation); }, TSEnumMember(node) { if (!node.initializer) return; if (hasExcessParens(node.initializer)) report(node.initializer); } }; const listeners = {}; const ignoreNodes = /* @__PURE__ */ new Set(); const listenerCallQueue = []; for (const key in baseListeners) listeners[key] = (node) => listenerCallQueue.push({ node, listener: baseListeners[key] }); return { ...listeners, ...options?.ignoredNodes?.reduce((listener, selector) => Object.assign(listener, { [selector]: (node) => ignoreNodes.add(node) }), {}), "Program:exit": function() { for (let i = 0; i < listenerCallQueue.length; i++) { const { node, listener } = listenerCallQueue[i]; if (!ignoreNodes.has(node)) listener(node); } } }; } }); export { no_extra_parens_default as t };