0x1998 - MANAGER

Düzenlenen Dosya: indent-legacy.js

/**
 * @fileoverview This option sets a specific tab width for your code
 *
 * This rule has been ported and modified from nodeca.
 * @author Vitaly Puzrin
 * @author Gyandeep Singh
 * @deprecated in ESLint v4.0.0
 */

"use strict";

//------------------------------------------------------------------------------
// Requirements
//------------------------------------------------------------------------------

const astUtils = require("./utils/ast-utils");

//------------------------------------------------------------------------------
// Rule Definition
//------------------------------------------------------------------------------
// this rule has known coverage issues, but it's deprecated and shouldn't be updated in the future anyway.
/* c8 ignore next */
/** @type {import('../types').Rule.RuleModule} */
module.exports = {
	meta: {
		type: "layout",

docs: {
			description: "Enforce consistent indentation",
			recommended: false,
			url: "https://eslint.org/docs/latest/rules/indent-legacy",
		},

deprecated: {
			message: "Formatting rules are being moved out of ESLint core.",
			url: "https://eslint.org/blog/2023/10/deprecating-formatting-rules/",
			deprecatedSince: "4.0.0",
			availableUntil: "11.0.0",
			replacedBy: [
				{
					message:
						"ESLint Stylistic now maintains deprecated stylistic core rules.",
					url: "https://eslint.style/guide/migration",
					plugin: {
						name: "@stylistic/eslint-plugin",
						url: "https://eslint.style",
					},
					rule: {
						name: "indent",
						url: "https://eslint.style/rules/indent",
					},
				},
			],
		},

fixable: "whitespace",

schema: [
			{
				oneOf: [
					{
						enum: ["tab"],
					},
					{
						type: "integer",
						minimum: 0,
					},
				],
			},
			{
				type: "object",
				properties: {
					SwitchCase: {
						type: "integer",
						minimum: 0,
					},
					VariableDeclarator: {
						oneOf: [
							{
								type: "integer",
								minimum: 0,
							},
							{
								type: "object",
								properties: {
									var: {
										type: "integer",
										minimum: 0,
									},
									let: {
										type: "integer",
										minimum: 0,
									},
									const: {
										type: "integer",
										minimum: 0,
									},
								},
							},
						],
					},
					outerIIFEBody: {
						type: "integer",
						minimum: 0,
					},
					MemberExpression: {
						type: "integer",
						minimum: 0,
					},
					FunctionDeclaration: {
						type: "object",
						properties: {
							parameters: {
								oneOf: [
									{
										type: "integer",
										minimum: 0,
									},
									{
										enum: ["first"],
									},
								],
							},
							body: {
								type: "integer",
								minimum: 0,
							},
						},
					},
					FunctionExpression: {
						type: "object",
						properties: {
							parameters: {
								oneOf: [
									{
										type: "integer",
										minimum: 0,
									},
									{
										enum: ["first"],
									},
								],
							},
							body: {
								type: "integer",
								minimum: 0,
							},
						},
					},
					CallExpression: {
						type: "object",
						properties: {
							parameters: {
								oneOf: [
									{
										type: "integer",
										minimum: 0,
									},
									{
										enum: ["first"],
									},
								],
							},
						},
					},
					ArrayExpression: {
						oneOf: [
							{
								type: "integer",
								minimum: 0,
							},
							{
								enum: ["first"],
							},
						],
					},
					ObjectExpression: {
						oneOf: [
							{
								type: "integer",
								minimum: 0,
							},
							{
								enum: ["first"],
							},
						],
					},
				},
				additionalProperties: false,
			},
		],
		messages: {
			expected:
				"Expected indentation of {{expected}} but found {{actual}}.",
		},
	},

create(context) {
		const DEFAULT_VARIABLE_INDENT = 1;
		const DEFAULT_PARAMETER_INDENT = null; // For backwards compatibility, don't check parameter indentation unless specified in the config
		const DEFAULT_FUNCTION_BODY_INDENT = 1;

const sourceCode = context.sourceCode;

if (context.options.length) {
			if (context.options[0] === "tab") {
				indentSize = 1;
				indentType = "tab";
			} /* c8 ignore start */ else if (
				typeof context.options[0] === "number"
			) {
				indentSize = context.options[0];
				indentType = "space";
			} /* c8 ignore stop */

if (context.options[1]) {
				const opts = context.options[1];

options.SwitchCase = opts.SwitchCase || 0;
				const variableDeclaratorRules = opts.VariableDeclarator;

if (typeof variableDeclaratorRules === "number") {
					options.VariableDeclarator = {
						var: variableDeclaratorRules,
						let: variableDeclaratorRules,
						const: variableDeclaratorRules,
					};
				} else if (typeof variableDeclaratorRules === "object") {
					Object.assign(
						options.VariableDeclarator,
						variableDeclaratorRules,
					);
				}

if (typeof opts.outerIIFEBody === "number") {
					options.outerIIFEBody = opts.outerIIFEBody;
				}

if (typeof opts.MemberExpression === "number") {
					options.MemberExpression = opts.MemberExpression;
				}

if (typeof opts.FunctionDeclaration === "object") {
					Object.assign(
						options.FunctionDeclaration,
						opts.FunctionDeclaration,
					);
				}

if (typeof opts.FunctionExpression === "object") {
					Object.assign(
						options.FunctionExpression,
						opts.FunctionExpression,
					);
				}

if (typeof opts.CallExpression === "object") {
					Object.assign(options.CallExpression, opts.CallExpression);
				}

if (
					typeof opts.ArrayExpression === "number" ||
					typeof opts.ArrayExpression === "string"
				) {
					options.ArrayExpression = opts.ArrayExpression;
				}

if (
					typeof opts.ObjectExpression === "number" ||
					typeof opts.ObjectExpression === "string"
				) {
					options.ObjectExpression = opts.ObjectExpression;
				}
			}
		}

const caseIndentStore = {};

/**
		 * Creates an error message for a line, given the expected/actual indentation.
		 * @param {number} expectedAmount The expected amount of indentation characters for this line
		 * @param {number} actualSpaces The actual number of indentation spaces that were found on this line
		 * @param {number} actualTabs The actual number of indentation tabs that were found on this line
		 * @returns {string} An error message for this line
		 */
		function createErrorMessageData(
			expectedAmount,
			actualSpaces,
			actualTabs,
		) {
			const expectedStatement = `${expectedAmount} ${indentType}${expectedAmount === 1 ? "" : "s"}`; // e.g. "2 tabs"
			const foundSpacesWord = `space${actualSpaces === 1 ? "" : "s"}`; // e.g. "space"
			const foundTabsWord = `tab${actualTabs === 1 ? "" : "s"}`; // e.g. "tabs"
			let foundStatement;

if (actualSpaces > 0 && actualTabs > 0) {
				foundStatement = `${actualSpaces} ${foundSpacesWord} and ${actualTabs} ${foundTabsWord}`; // e.g. "1 space and 2 tabs"
			} else if (actualSpaces > 0) {
				/*
				 * Abbreviate the message if the expected indentation is also spaces.
				 * e.g. 'Expected 4 spaces but found 2' rather than 'Expected 4 spaces but found 2 spaces'
				 */
				foundStatement =
					indentType === "space"
						? actualSpaces
						: `${actualSpaces} ${foundSpacesWord}`;
			} else if (actualTabs > 0) {
				foundStatement =
					indentType === "tab"
						? actualTabs
						: `${actualTabs} ${foundTabsWord}`;
			} else {
				foundStatement = "0";
			}
			return {
				expected: expectedStatement,
				actual: foundStatement,
			};
		}

/**
		 * Reports a given indent violation
		 * @param {ASTNode} node Node violating the indent rule
		 * @param {number} needed Expected indentation character count
		 * @param {number} gottenSpaces Indentation space count in the actual node/code
		 * @param {number} gottenTabs Indentation tab count in the actual node/code
		 * @param {Object} [loc] Error line and column location
		 * @param {boolean} isLastNodeCheck Is the error for last node check
		 * @returns {void}
		 */
		function report(
			node,
			needed,
			gottenSpaces,
			gottenTabs,
			loc,
			isLastNodeCheck,
		) {
			if (gottenSpaces && gottenTabs) {
				// To avoid conflicts with `no-mixed-spaces-and-tabs`, don't report lines that have both spaces and tabs.
				return;
			}

const desiredIndent = (indentType === "space" ? " " : "\t").repeat(
				needed,
			);

const textRange = isLastNodeCheck
				? [
						node.range[1] - node.loc.end.column,
						node.range[1] -
							node.loc.end.column +
							gottenSpaces +
							gottenTabs,
					]
				: [
						node.range[0] - node.loc.start.column,
						node.range[0] -
							node.loc.start.column +
							gottenSpaces +
							gottenTabs,
					];

context.report({
				node,
				loc,
				messageId: "expected",
				data: createErrorMessageData(needed, gottenSpaces, gottenTabs),
				fix: fixer => fixer.replaceTextRange(textRange, desiredIndent),
			});
		}

/**
		 * Get the actual indent of node
		 * @param {ASTNode|Token} node Node to examine
		 * @param {boolean} [byLastLine=false] get indent of node's last line
		 * @returns {Object} The node's indent. Contains keys `space` and `tab`, representing the indent of each character. Also
		 * contains keys `goodChar` and `badChar`, where `goodChar` is the amount of the user's desired indentation character, and
		 * `badChar` is the amount of the other indentation character.
		 */
		function getNodeIndent(node, byLastLine) {
			const token = byLastLine
				? sourceCode.getLastToken(node)
				: sourceCode.getFirstToken(node);
			const srcCharsBeforeNode = sourceCode
				.getText(token, token.loc.start.column)
				.split("");
			const indentChars = srcCharsBeforeNode.slice(
				0,
				srcCharsBeforeNode.findIndex(
					char => char !== " " && char !== "\t",
				),
			);
			const spaces = indentChars.filter(char => char === " ").length;
			const tabs = indentChars.filter(char => char === "\t").length;

return {
				space: spaces,
				tab: tabs,
				goodChar: indentType === "space" ? spaces : tabs,
				badChar: indentType === "space" ? tabs : spaces,
			};
		}

/**
		 * Checks node is the first in its own start line. By default it looks by start line.
		 * @param {ASTNode} node The node to check
		 * @param {boolean} [byEndLocation=false] Lookup based on start position or end
		 * @returns {boolean} true if its the first in the its start line
		 */
		function isNodeFirstInLine(node, byEndLocation) {
			const firstToken =
					byEndLocation === true
						? sourceCode.getLastToken(node, 1)
						: sourceCode.getTokenBefore(node),
				startLine =
					byEndLocation === true
						? node.loc.end.line
						: node.loc.start.line,
				endLine = firstToken ? firstToken.loc.end.line : -1;

return startLine !== endLine;
		}

/**
		 * Check indent for node
		 * @param {ASTNode} node Node to check
		 * @param {number} neededIndent needed indent
		 * @returns {void}
		 */
		function checkNodeIndent(node, neededIndent) {
			const actualIndent = getNodeIndent(node, false);

if (
				node.type !== "ArrayExpression" &&
				node.type !== "ObjectExpression" &&
				(actualIndent.goodChar !== neededIndent ||
					actualIndent.badChar !== 0) &&
				isNodeFirstInLine(node)
			) {
				report(
					node,
					neededIndent,
					actualIndent.space,
					actualIndent.tab,
				);
			}

if (node.type === "IfStatement" && node.alternate) {
				const elseToken = sourceCode.getTokenBefore(node.alternate);

checkNodeIndent(elseToken, neededIndent);

if (!isNodeFirstInLine(node.alternate)) {
					checkNodeIndent(node.alternate, neededIndent);
				}
			}

if (node.type === "TryStatement" && node.handler) {
				const catchToken = sourceCode.getFirstToken(node.handler);

checkNodeIndent(catchToken, neededIndent);
			}

if (node.type === "TryStatement" && node.finalizer) {
				const finallyToken = sourceCode.getTokenBefore(node.finalizer);

checkNodeIndent(finallyToken, neededIndent);
			}

if (node.type === "DoWhileStatement") {
				const whileToken = sourceCode.getTokenAfter(node.body);

checkNodeIndent(whileToken, neededIndent);
			}
		}

/**
		 * Check indent for nodes list
		 * @param {ASTNode[]} nodes list of node objects
		 * @param {number} indent needed indent
		 * @returns {void}
		 */
		function checkNodesIndent(nodes, indent) {
			nodes.forEach(node => checkNodeIndent(node, indent));
		}

/**
		 * Check last node line indent this detects, that block closed correctly
		 * @param {ASTNode} node Node to examine
		 * @param {number} lastLineIndent needed indent
		 * @returns {void}
		 */
		function checkLastNodeLineIndent(node, lastLineIndent) {
			const lastToken = sourceCode.getLastToken(node);
			const endIndent = getNodeIndent(lastToken, true);

if (
				(endIndent.goodChar !== lastLineIndent ||
					endIndent.badChar !== 0) &&
				isNodeFirstInLine(node, true)
			) {
				report(
					node,
					lastLineIndent,
					endIndent.space,
					endIndent.tab,
					{
						line: lastToken.loc.start.line,
						column: lastToken.loc.start.column,
					},
					true,
				);
			}
		}

/**
		 * Check last node line indent this detects, that block closed correctly
		 * This function for more complicated return statement case, where closing parenthesis may be followed by ';'
		 * @param {ASTNode} node Node to examine
		 * @param {number} firstLineIndent first line needed indent
		 * @returns {void}
		 */
		function checkLastReturnStatementLineIndent(node, firstLineIndent) {
			/*
			 * in case if return statement ends with ');' we have traverse back to ')'
			 * otherwise we'll measure indent for ';' and replace ')'
			 */
			const lastToken = sourceCode.getLastToken(
				node,
				astUtils.isClosingParenToken,
			);
			const textBeforeClosingParenthesis = sourceCode
				.getText(lastToken, lastToken.loc.start.column)
				.slice(0, -1);

if (textBeforeClosingParenthesis.trim()) {
				// There are tokens before the closing paren, don't report this case
				return;
			}

const endIndent = getNodeIndent(lastToken, true);

if (endIndent.goodChar !== firstLineIndent) {
				report(
					node,
					firstLineIndent,
					endIndent.space,
					endIndent.tab,
					{
						line: lastToken.loc.start.line,
						column: lastToken.loc.start.column,
					},
					true,
				);
			}
		}

/**
		 * Check first node line indent is correct
		 * @param {ASTNode} node Node to examine
		 * @param {number} firstLineIndent needed indent
		 * @returns {void}
		 */
		function checkFirstNodeLineIndent(node, firstLineIndent) {
			const startIndent = getNodeIndent(node, false);

if (
				(startIndent.goodChar !== firstLineIndent ||
					startIndent.badChar !== 0) &&
				isNodeFirstInLine(node)
			) {
				report(
					node,
					firstLineIndent,
					startIndent.space,
					startIndent.tab,
					{
						line: node.loc.start.line,
						column: node.loc.start.column,
					},
				);
			}
		}

/**
		 * Returns a parent node of given node based on a specified type
		 * if not present then return null
		 * @param {ASTNode} node node to examine
		 * @param {string} type type that is being looked for
		 * @param {string} stopAtList end points for the evaluating code
		 * @returns {ASTNode|void} if found then node otherwise null
		 */
		function getParentNodeByType(node, type, stopAtList) {
			let parent = node.parent;
			const stopAtSet = new Set(stopAtList || ["Program"]);

while (
				parent.type !== type &&
				!stopAtSet.has(parent.type) &&
				parent.type !== "Program"
			) {
				parent = parent.parent;
			}

return parent.type === type ? parent : null;
		}

/**
		 * Returns the VariableDeclarator based on the current node
		 * if not present then return null
		 * @param {ASTNode} node node to examine
		 * @returns {ASTNode|void} if found then node otherwise null
		 */
		function getVariableDeclaratorNode(node) {
			return getParentNodeByType(node, "VariableDeclarator");
		}

/**
		 * Check to see if the node is part of the multi-line variable declaration.
		 * Also if its on the same line as the varNode
		 * @param {ASTNode} node node to check
		 * @param {ASTNode} varNode variable declaration node to check against
		 * @returns {boolean} True if all the above condition satisfy
		 */
		function isNodeInVarOnTop(node, varNode) {
			return (
				varNode &&
				varNode.parent.loc.start.line === node.loc.start.line &&
				varNode.parent.declarations.length > 1
			);
		}

/**
		 * Check to see if the argument before the callee node is multi-line and
		 * there should only be 1 argument before the callee node
		 * @param {ASTNode} node node to check
		 * @returns {boolean} True if arguments are multi-line
		 */
		function isArgBeforeCalleeNodeMultiline(node) {
			const parent = node.parent;

if (parent.arguments.length >= 2 && parent.arguments[1] === node) {
				return (
					parent.arguments[0].loc.end.line >
					parent.arguments[0].loc.start.line
				);
			}

return false;
		}

/**
		 * Check to see if the node is a file level IIFE
		 * @param {ASTNode} node The function node to check.
		 * @returns {boolean} True if the node is the outer IIFE
		 */
		function isOuterIIFE(node) {
			const parent = node.parent;
			let stmt = parent.parent;

/*
			 * Verify that the node is an IIEF
			 */
			if (parent.type !== "CallExpression" || parent.callee !== node) {
				return false;
			}

/*
			 * Navigate legal ancestors to determine whether this IIEF is outer
			 */
			while (
				(stmt.type === "UnaryExpression" &&
					(stmt.operator === "!" ||
						stmt.operator === "~" ||
						stmt.operator === "+" ||
						stmt.operator === "-")) ||
				stmt.type === "AssignmentExpression" ||
				stmt.type === "LogicalExpression" ||
				stmt.type === "SequenceExpression" ||
				stmt.type === "VariableDeclarator"
			) {
				stmt = stmt.parent;
			}

return (
				(stmt.type === "ExpressionStatement" ||
					stmt.type === "VariableDeclaration") &&
				stmt.parent &&
				stmt.parent.type === "Program"
			);
		}

/**
		 * Check indent for function block content
		 * @param {ASTNode} node A BlockStatement node that is inside of a function.
		 * @returns {void}
		 */
		function checkIndentInFunctionBlock(node) {
			/*
			 * Search first caller in chain.
			 * Ex.:
			 *
			 * Models <- Identifier
			 *   .User
			 *   .find()
			 *   .exec(function() {
			 *   // function body
			 * });
			 *
			 * Looks for 'Models'
			 */
			const calleeNode = node.parent; // FunctionExpression
			let indent;

if (
				calleeNode.parent &&
				(calleeNode.parent.type === "Property" ||
					calleeNode.parent.type === "ArrayExpression")
			) {
				// If function is part of array or object, comma can be put at left
				indent = getNodeIndent(calleeNode, false).goodChar;
			} else {
				// If function is standalone, simple calculate indent
				indent = getNodeIndent(calleeNode).goodChar;
			}

if (calleeNode.parent.type === "CallExpression") {
				const calleeParent = calleeNode.parent;

if (
					calleeNode.type !== "FunctionExpression" &&
					calleeNode.type !== "ArrowFunctionExpression"
				) {
					if (
						calleeParent &&
						calleeParent.loc.start.line < node.loc.start.line
					) {
						indent = getNodeIndent(calleeParent).goodChar;
					}
				} else {
					if (
						isArgBeforeCalleeNodeMultiline(calleeNode) &&
						calleeParent.callee.loc.start.line ===
							calleeParent.callee.loc.end.line &&
						!isNodeFirstInLine(calleeNode)
					) {
						indent = getNodeIndent(calleeParent).goodChar;
					}
				}
			}

/*
			 * function body indent should be indent + indent size, unless this
			 * is a FunctionDeclaration, FunctionExpression, or outer IIFE and the corresponding options are enabled.
			 */
			let functionOffset = indentSize;

if (options.outerIIFEBody !== null && isOuterIIFE(calleeNode)) {
				functionOffset = options.outerIIFEBody * indentSize;
			} else if (calleeNode.type === "FunctionExpression") {
				functionOffset = options.FunctionExpression.body * indentSize;
			} else if (calleeNode.type === "FunctionDeclaration") {
				functionOffset = options.FunctionDeclaration.body * indentSize;
			}
			indent += functionOffset;

// check if the node is inside a variable
			const parentVarNode = getVariableDeclaratorNode(node);

if (parentVarNode && isNodeInVarOnTop(node, parentVarNode)) {
				indent +=
					indentSize *
					options.VariableDeclarator[parentVarNode.parent.kind];
			}

if (node.body.length > 0) {
				checkNodesIndent(node.body, indent);
			}

checkLastNodeLineIndent(node, indent - functionOffset);
		}

/**
		 * Checks if the given node starts and ends on the same line
		 * @param {ASTNode} node The node to check
		 * @returns {boolean} Whether or not the block starts and ends on the same line.
		 */
		function isSingleLineNode(node) {
			const lastToken = sourceCode.getLastToken(node),
				startLine = node.loc.start.line,
				endLine = lastToken.loc.end.line;

return startLine === endLine;
		}

/**
		 * Check indent for array block content or object block content
		 * @param {ASTNode} node node to examine
		 * @returns {void}
		 */
		function checkIndentInArrayOrObjectBlock(node) {
			// Skip inline
			if (isSingleLineNode(node)) {
				return;
			}

let elements =
				node.type === "ArrayExpression"
					? node.elements
					: node.properties;

// filter out empty elements example would be [ , 2] so remove first element as espree considers it as null
			elements = elements.filter(elem => elem !== null);

let nodeIndent;
			let elementsIndent;
			const parentVarNode = getVariableDeclaratorNode(node);

// TODO - come up with a better strategy in future
			if (isNodeFirstInLine(node)) {
				const parent = node.parent;

nodeIndent = getNodeIndent(parent).goodChar;
				if (
					!parentVarNode ||
					parentVarNode.loc.start.line !== node.loc.start.line
				) {
					if (
						parent.type !== "VariableDeclarator" ||
						parentVarNode === parentVarNode.parent.declarations[0]
					) {
						if (
							parent.type === "VariableDeclarator" &&
							parentVarNode.loc.start.line ===
								parent.loc.start.line
						) {
							nodeIndent +=
								indentSize *
								options.VariableDeclarator[
									parentVarNode.parent.kind
								];
						} else if (
							parent.type === "ObjectExpression" ||
							parent.type === "ArrayExpression"
						) {
							const parentElements =
								node.parent.type === "ObjectExpression"
									? node.parent.properties
									: node.parent.elements;

if (
								parentElements[0] &&
								parentElements[0].loc.start.line ===
									parent.loc.start.line &&
								parentElements[0].loc.end.line !==
									parent.loc.start.line
							) {
								/*
								 * If the first element of the array spans multiple lines, don't increase the expected indentation of the rest.
								 * e.g. [{
								 *        foo: 1
								 *      },
								 *      {
								 *        bar: 1
								 *      }]
								 * the second object is not indented.
								 */
							} else if (
								typeof options[parent.type] === "number"
							) {
								nodeIndent += options[parent.type] * indentSize;
							} else {
								nodeIndent = parentElements[0].loc.start.column;
							}
						} else if (
							parent.type === "CallExpression" ||
							parent.type === "NewExpression"
						) {
							if (
								typeof options.CallExpression.arguments ===
								"number"
							) {
								nodeIndent +=
									options.CallExpression.arguments *
									indentSize;
							} else if (
								options.CallExpression.arguments === "first"
							) {
								if (parent.arguments.includes(node)) {
									nodeIndent =
										parent.arguments[0].loc.start.column;
								}
							} else {
								nodeIndent += indentSize;
							}
						} else if (
							parent.type === "LogicalExpression" ||
							parent.type === "ArrowFunctionExpression"
						) {
							nodeIndent += indentSize;
						}
					}
				}

checkFirstNodeLineIndent(node, nodeIndent);
			} else {
				nodeIndent = getNodeIndent(node).goodChar;
			}

if (options[node.type] === "first") {
				elementsIndent = elements.length
					? elements[0].loc.start.column
					: 0; // If there are no elements, elementsIndent doesn't matter.
			} else {
				elementsIndent = nodeIndent + indentSize * options[node.type];
			}

/*
			 * Check if the node is a multiple variable declaration; if so, then
			 * make sure indentation takes that into account.
			 */
			if (isNodeInVarOnTop(node, parentVarNode)) {
				elementsIndent +=
					indentSize *
					options.VariableDeclarator[parentVarNode.parent.kind];
			}

checkNodesIndent(elements, elementsIndent);

if (elements.length > 0) {
				// Skip last block line check if last item in same line
				if (elements.at(-1).loc.end.line === node.loc.end.line) {
					return;
				}
			}

checkLastNodeLineIndent(
				node,
				nodeIndent +
					(isNodeInVarOnTop(node, parentVarNode)
						? options.VariableDeclarator[
								parentVarNode.parent.kind
							] * indentSize
						: 0),
			);
		}

/**
		 * Check if the node or node body is a BlockStatement or not
		 * @param {ASTNode} node node to test
		 * @returns {boolean} True if it or its body is a block statement
		 */
		function isNodeBodyBlock(node) {
			return (
				node.type === "BlockStatement" ||
				node.type === "ClassBody" ||
				(node.body && node.body.type === "BlockStatement") ||
				(node.consequent && node.consequent.type === "BlockStatement")
			);
		}

/**
		 * Check indentation for blocks
		 * @param {ASTNode} node node to check
		 * @returns {void}
		 */
		function blockIndentationCheck(node) {
			// Skip inline blocks
			if (isSingleLineNode(node)) {
				return;
			}

if (
				node.parent &&
				(node.parent.type === "FunctionExpression" ||
					node.parent.type === "FunctionDeclaration" ||
					node.parent.type === "ArrowFunctionExpression")
			) {
				checkIndentInFunctionBlock(node);
				return;
			}

let indent;
			let nodesToCheck;

/*
			 * For this statements we should check indent from statement beginning,
			 * not from the beginning of the block.
			 */
			const statementsWithProperties = [
				"IfStatement",
				"WhileStatement",
				"ForStatement",
				"ForInStatement",
				"ForOfStatement",
				"DoWhileStatement",
				"ClassDeclaration",
				"TryStatement",
			];

if (
				node.parent &&
				statementsWithProperties.includes(node.parent.type) &&
				isNodeBodyBlock(node)
			) {
				indent = getNodeIndent(node.parent).goodChar;
			} else if (node.parent && node.parent.type === "CatchClause") {
				indent = getNodeIndent(node.parent.parent).goodChar;
			} else {
				indent = getNodeIndent(node).goodChar;
			}

if (
				node.type === "IfStatement" &&
				node.consequent.type !== "BlockStatement"
			) {
				nodesToCheck = [node.consequent];
			} else if (Array.isArray(node.body)) {
				nodesToCheck = node.body;
			} else {
				nodesToCheck = [node.body];
			}

if (nodesToCheck.length > 0) {
				checkNodesIndent(nodesToCheck, indent + indentSize);
			}

if (node.type === "BlockStatement") {
				checkLastNodeLineIndent(node, indent);
			}
		}

/**
		 * Filter out the elements which are on the same line of each other or the node.
		 * basically have only 1 elements from each line except the variable declaration line.
		 * @param {ASTNode} node Variable declaration node
		 * @returns {ASTNode[]} Filtered elements
		 */
		function filterOutSameLineVars(node) {
			return node.declarations.reduce((finalCollection, elem) => {
				const lastElem = finalCollection.at(-1);

if (
					(elem.loc.start.line !== node.loc.start.line &&
						!lastElem) ||
					(lastElem &&
						lastElem.loc.start.line !== elem.loc.start.line)
				) {
					finalCollection.push(elem);
				}

return finalCollection;
			}, []);
		}

/**
		 * Check indentation for variable declarations
		 * @param {ASTNode} node node to examine
		 * @returns {void}
		 */
		function checkIndentInVariableDeclarations(node) {
			const elements = filterOutSameLineVars(node);
			const nodeIndent = getNodeIndent(node).goodChar;
			const lastElement = elements.at(-1);

const elementsIndent =
				nodeIndent + indentSize * options.VariableDeclarator[node.kind];

checkNodesIndent(elements, elementsIndent);

// Only check the last line if there is any token after the last item
			if (
				sourceCode.getLastToken(node).loc.end.line <=
				lastElement.loc.end.line
			) {
				return;
			}

const tokenBeforeLastElement =
				sourceCode.getTokenBefore(lastElement);

if (tokenBeforeLastElement.value === ",") {
				// Special case for comma-first syntax where the semicolon is indented
				checkLastNodeLineIndent(
					node,
					getNodeIndent(tokenBeforeLastElement).goodChar,
				);
			} else {
				checkLastNodeLineIndent(node, elementsIndent - indentSize);
			}
		}

/**
		 * Check and decide whether to check for indentation for blockless nodes
		 * Scenarios are for or while statements without braces around them
		 * @param {ASTNode} node node to examine
		 * @returns {void}
		 */
		function blockLessNodes(node) {
			if (node.body.type !== "BlockStatement") {
				blockIndentationCheck(node);
			}
		}

/**
		 * Returns the expected indentation for the case statement
		 * @param {ASTNode} node node to examine
		 * @param {number} [providedSwitchIndent] indent for switch statement
		 * @returns {number} indent size
		 */
		function expectedCaseIndent(node, providedSwitchIndent) {
			const switchNode =
				node.type === "SwitchStatement" ? node : node.parent;
			const switchIndent =
				typeof providedSwitchIndent === "undefined"
					? getNodeIndent(switchNode).goodChar
					: providedSwitchIndent;
			let caseIndent;

if (caseIndentStore[switchNode.loc.start.line]) {
				return caseIndentStore[switchNode.loc.start.line];
			}

if (switchNode.cases.length > 0 && options.SwitchCase === 0) {
				caseIndent = switchIndent;
			} else {
				caseIndent = switchIndent + indentSize * options.SwitchCase;
			}

caseIndentStore[switchNode.loc.start.line] = caseIndent;
			return caseIndent;
		}

/**
		 * Checks whether a return statement is wrapped in ()
		 * @param {ASTNode} node node to examine
		 * @returns {boolean} the result
		 */
		function isWrappedInParenthesis(node) {
			const regex = /^return\s*$\s*$/u;

const statementWithoutArgument = sourceCode
				.getText(node)
				.replace(sourceCode.getText(node.argument), "");

return regex.test(statementWithoutArgument);
		}

return {
			Program(node) {
				if (node.body.length > 0) {
					// Root nodes should have no indent
					checkNodesIndent(node.body, getNodeIndent(node).goodChar);
				}
			},

ClassBody: blockIndentationCheck,

BlockStatement: blockIndentationCheck,

WhileStatement: blockLessNodes,

ForStatement: blockLessNodes,

ForInStatement: blockLessNodes,

ForOfStatement: blockLessNodes,

DoWhileStatement: blockLessNodes,

IfStatement(node) {
				if (
					node.consequent.type !== "BlockStatement" &&
					node.consequent.loc.start.line > node.loc.start.line
				) {
					blockIndentationCheck(node);
				}
			},

VariableDeclaration(node) {
				if (
					node.declarations.at(-1).loc.start.line >
					node.declarations[0].loc.start.line
				) {
					checkIndentInVariableDeclarations(node);
				}
			},

ObjectExpression(node) {
				checkIndentInArrayOrObjectBlock(node);
			},

ArrayExpression(node) {
				checkIndentInArrayOrObjectBlock(node);
			},

MemberExpression(node) {
				if (typeof options.MemberExpression === "undefined") {
					return;
				}

if (isSingleLineNode(node)) {
					return;
				}

/*
				 * The typical layout of variable declarations and assignments
				 * alter the expectation of correct indentation. Skip them.
				 * TODO: Add appropriate configuration options for variable
				 * declarations and assignments.
				 */
				if (
					getParentNodeByType(node, "VariableDeclarator", [
						"FunctionExpression",
						"ArrowFunctionExpression",
					])
				) {
					return;
				}

if (
					getParentNodeByType(node, "AssignmentExpression", [
						"FunctionExpression",
					])
				) {
					return;
				}

const propertyIndent =
					getNodeIndent(node).goodChar +
					indentSize * options.MemberExpression;

const checkNodes = [node.property];

const dot = sourceCode.getTokenBefore(node.property);

if (dot.type === "Punctuator" && dot.value === ".") {
					checkNodes.push(dot);
				}

checkNodesIndent(checkNodes, propertyIndent);
			},

SwitchStatement(node) {
				// Switch is not a 'BlockStatement'
				const switchIndent = getNodeIndent(node).goodChar;
				const caseIndent = expectedCaseIndent(node, switchIndent);

checkNodesIndent(node.cases, caseIndent);

checkLastNodeLineIndent(node, switchIndent);
			},

SwitchCase(node) {
				// Skip inline cases
				if (isSingleLineNode(node)) {
					return;
				}
				const caseIndent = expectedCaseIndent(node);

checkNodesIndent(node.consequent, caseIndent + indentSize);
			},

FunctionDeclaration(node) {
				if (isSingleLineNode(node)) {
					return;
				}
				if (
					options.FunctionDeclaration.parameters === "first" &&
					node.params.length
				) {
					checkNodesIndent(
						node.params.slice(1),
						node.params[0].loc.start.column,
					);
				} else if (options.FunctionDeclaration.parameters !== null) {
					checkNodesIndent(
						node.params,
						getNodeIndent(node).goodChar +
							indentSize * options.FunctionDeclaration.parameters,
					);
				}
			},

FunctionExpression(node) {
				if (isSingleLineNode(node)) {
					return;
				}
				if (
					options.FunctionExpression.parameters === "first" &&
					node.params.length
				) {
					checkNodesIndent(
						node.params.slice(1),
						node.params[0].loc.start.column,
					);
				} else if (options.FunctionExpression.parameters !== null) {
					checkNodesIndent(
						node.params,
						getNodeIndent(node).goodChar +
							indentSize * options.FunctionExpression.parameters,
					);
				}
			},

ReturnStatement(node) {
				if (isSingleLineNode(node)) {
					return;
				}

const firstLineIndent = getNodeIndent(node).goodChar;

// in case if return statement is wrapped in parenthesis
				if (isWrappedInParenthesis(node)) {
					checkLastReturnStatementLineIndent(node, firstLineIndent);
				} else {
					checkNodeIndent(node, firstLineIndent);
				}
			},

CallExpression(node) {
				if (isSingleLineNode(node)) {
					return;
				}
				if (
					options.CallExpression.arguments === "first" &&
					node.arguments.length
				) {
					checkNodesIndent(
						node.arguments.slice(1),
						node.arguments[0].loc.start.column,
					);
				} else if (options.CallExpression.arguments !== null) {
					checkNodesIndent(
						node.arguments,
						getNodeIndent(node).goodChar +
							indentSize * options.CallExpression.arguments,
					);
				}
			},
		};
	},
};

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