FM / rules

/home/techb158/balavpn.abdallabala.com/node_modules/eslint/lib/rules/

/home/techb158/balavpn.abdallabala.com/node_modules/eslint/lib/rules

Name	Size	Mode	Actions
utils/	-	0777	rm
accessor-pairs.js	11210	0666	edit dl rm
array-bracket-newline.js	8123	0666	edit dl rm
array-bracket-spacing.js	8071	0666	edit dl rm
array-callback-return.js	12815	0666	edit dl rm
array-element-newline.js	9070	0666	edit dl rm
arrow-body-style.js	10365	0666	edit dl rm
arrow-parens.js	7119	0666	edit dl rm
arrow-spacing.js	4618	0666	edit dl rm
block-scoped-var.js	3501	0666	edit dl rm
block-spacing.js	5159	0666	edit dl rm
brace-style.js	7592	0666	edit dl rm
callback-return.js	5879	0666	edit dl rm
camelcase.js	10363	0666	edit dl rm
capitalized-comments.js	9285	0666	edit dl rm
class-methods-use-this.js	6393	0666	edit dl rm
comma-dangle.js	11652	0666	edit dl rm
comma-spacing.js	5892	0666	edit dl rm
comma-style.js	10241	0666	edit dl rm
complexity.js	5194	0666	edit dl rm
computed-property-spacing.js	6703	0666	edit dl rm
consistent-return.js	5739	0666	edit dl rm
consistent-this.js	4429	0666	edit dl rm
constructor-super.js	12051	0666	edit dl rm
curly.js	11758	0666	edit dl rm
default-case-last.js	1103	0666	edit dl rm
default-case.js	2311	0666	edit dl rm
default-param-last.js	1690	0666	edit dl rm
dot-location.js	3404	0666	edit dl rm
dot-notation.js	5192	0666	edit dl rm
eol-last.js	3566	0666	edit dl rm
eqeqeq.js	4874	0666	edit dl rm
for-direction.js	4305	0666	edit dl rm
func-call-spacing.js	8290	0666	edit dl rm
func-name-matching.js	8835	0666	edit dl rm
func-names.js	5135	0666	edit dl rm
func-style.js	5337	0666	edit dl rm
function-call-argument-newline.js	4222	0666	edit dl rm
function-paren-newline.js	10198	0666	edit dl rm
generator-star-spacing.js	6319	0666	edit dl rm
getter-return.js	5756	0666	edit dl rm
global-require.js	2853	0666	edit dl rm
grouped-accessor-pairs.js	7185	0666	edit dl rm
guard-for-in.js	1924	0666	edit dl rm
handle-callback-err.js	3247	0666	edit dl rm
id-blacklist.js	6700	0666	edit dl rm
id-denylist.js	6357	0666	edit dl rm
id-length.js	5613	0666	edit dl rm
id-match.js	9208	0666	edit dl rm
implicit-arrow-linebreak.js	3147	0666	edit dl rm
indent-legacy.js	35743	0666	edit dl rm
indent.js	66474	0666	edit dl rm
index.js	17913	0666	edit dl rm
init-declarations.js	3974	0666	edit dl rm
jsx-quotes.js	3147	0666	edit dl rm
key-spacing.js	21268	0666	edit dl rm
keyword-spacing.js	20417	0666	edit dl rm
line-comment-position.js	3736	0666	edit dl rm
linebreak-style.js	3569	0666	edit dl rm
lines-around-comment.js	15497	0666	edit dl rm
lines-around-directive.js	7023	0666	edit dl rm
lines-between-class-members.js	10129	0666	edit dl rm
logical-assignment-operators.js	19047	0666	edit dl rm
max-classes-per-file.js	1858	0666	edit dl rm
max-depth.js	3633	0666	edit dl rm
max-len.js	13652	0666	edit dl rm
max-lines-per-function.js	6050	0666	edit dl rm
max-lines.js	4403	0666	edit dl rm
max-nested-callbacks.js	2691	0666	edit dl rm
max-params.js	3075	0666	edit dl rm
max-statements-per-line.js	6738	0666	edit dl rm
max-statements.js	4575	0666	edit dl rm
multiline-comment-style.js	18395	0666	edit dl rm
multiline-ternary.js	6541	0666	edit dl rm
new-cap.js	7204	0666	edit dl rm
new-parens.js	3167	0666	edit dl rm
newline-after-var.js	8852	0666	edit dl rm
newline-before-return.js	7126	0666	edit dl rm
newline-per-chained-call.js	3883	0666	edit dl rm
no-alert.js	3843	0666	edit dl rm
no-array-constructor.js	4995	0666	edit dl rm
no-async-promise-executor.js	1007	0666	edit dl rm
no-await-in-loop.js	2494	0666	edit dl rm
no-bitwise.js	2948	0666	edit dl rm
no-buffer-constructor.js	1868	0666	edit dl rm
no-caller.js	1086	0666	edit dl rm
no-case-declarations.js	1867	0666	edit dl rm
no-catch-shadow.js	2515	0666	edit dl rm
no-class-assign.js	1566	0666	edit dl rm
no-compare-neg-zero.js	1662	0666	edit dl rm
no-cond-assign.js	4837	0666	edit dl rm
no-confusing-arrow.js	3232	0666	edit dl rm
no-console.js	6233	0666	edit dl rm
no-const-assign.js	1848	0666	edit dl rm
no-constant-binary-expression.js	18150	0666	edit dl rm
no-constant-condition.js	4469	0666	edit dl rm
no-constructor-return.js	1191	0666	edit dl rm
no-continue.js	784	0666	edit dl rm
no-control-regex.js	3830	0666	edit dl rm
no-debugger.js	793	0666	edit dl rm
no-delete-var.js	852	0666	edit dl rm
no-div-regex.js	1245	0666	edit dl rm
no-dupe-args.js	2387	0666	edit dl rm
no-dupe-class-members.js	2905	0666	edit dl rm
no-dupe-else-if.js	4197	0666	edit dl rm
no-dupe-keys.js	3963	0666	edit dl rm
no-duplicate-case.js	1765	0666	edit dl rm
no-duplicate-imports.js	10024	0666	edit dl rm
no-else-return.js	13405	0666	edit dl rm
no-empty-character-class.js	1938	0666	edit dl rm
no-empty-function.js	5754	0666	edit dl rm
no-empty-pattern.js	1841	0666	edit dl rm
no-empty-static-block.js	1589	0666	edit dl rm
no-empty.js	3202	0666	edit dl rm
no-eq-null.js	1117	0666	edit dl rm
no-eval.js	7542	0666	edit dl rm
no-ex-assign.js	1301	0666	edit dl rm
no-extend-native.js	5421	0666	edit dl rm
no-extra-bind.js	6007	0666	edit dl rm
no-extra-boolean-cast.js	10590	0666	edit dl rm
no-extra-label.js	4265	0666	edit dl rm
no-extra-parens.js	43596	0666	edit dl rm
no-extra-semi.js	4628	0666	edit dl rm
no-fallthrough.js	6966	0666	edit dl rm
no-floating-decimal.js	2568	0666	edit dl rm
no-func-assign.js	1861	0666	edit dl rm
no-global-assign.js	2426	0666	edit dl rm
no-implicit-coercion.js	12600	0666	edit dl rm
no-implicit-globals.js	4626	0666	edit dl rm
no-implied-eval.js	4339	0666	edit dl rm
no-import-assign.js	6179	0666	edit dl rm
no-inline-comments.js	2691	0666	edit dl rm
no-inner-declarations.js	3221	0666	edit dl rm
no-invalid-regexp.js	5962	0666	edit dl rm
no-invalid-this.js	4488	0666	edit dl rm
no-irregular-whitespace.js	7853	0666	edit dl rm
no-iterator.js	1110	0666	edit dl rm
no-label-var.js	2063	0666	edit dl rm
no-labels.js	3365	0666	edit dl rm
no-lone-blocks.js	3320	0666	edit dl rm
no-lonely-if.js	3303	0666	edit dl rm
no-loop-func.js	7035	0666	edit dl rm
no-loss-of-precision.js	7393	0666	edit dl rm
no-magic-numbers.js	10580	0666	edit dl rm
no-misleading-character-class.js	16369	0666	edit dl rm
no-mixed-operators.js	7147	0666	edit dl rm
no-mixed-requires.js	6383	0666	edit dl rm
no-mixed-spaces-and-tabs.js	3465	0666	edit dl rm
no-multi-assign.js	1327	0666	edit dl rm
no-multi-spaces.js	4588	0666	edit dl rm
no-multi-str.js	1610	0666	edit dl rm
no-multiple-empty-lines.js	5581	0666	edit dl rm
no-native-reassign.js	2765	0666	edit dl rm
no-negated-condition.js	2431	0666	edit dl rm
no-negated-in-lhs.js	1338	0666	edit dl rm
no-nested-ternary.js	960	0666	edit dl rm
no-new-func.js	2393	0666	edit dl rm
no-new-native-nonconstructor.js	1754	0666	edit dl rm
no-new-object.js	1866	0666	edit dl rm
no-new-require.js	1588	0666	edit dl rm
no-new-symbol.js	1739	0666	edit dl rm
no-new-wrappers.js	1460	0666	edit dl rm
no-new.js	905	0666	edit dl rm
no-nonoctal-decimal-escape.js	4566	0666	edit dl rm
no-obj-calls.js	2466	0666	edit dl rm
no-object-constructor.js	2923	0666	edit dl rm
no-octal-escape.js	1175	0666	edit dl rm
no-octal.js	832	0666	edit dl rm
no-param-reassign.js	6363	0666	edit dl rm
no-path-concat.js	2012	0666	edit dl rm
no-plusplus.js	2672	0666	edit dl rm
no-process-env.js	1646	0666	edit dl rm
no-process-exit.js	1735	0666	edit dl rm
no-promise-executor-return.js	6675	0666	edit dl rm
no-proto.js	1093	0666	edit dl rm
no-prototype-builtins.js	4721	0666	edit dl rm
no-redeclare.js	4425	0666	edit dl rm
no-regex-spaces.js	5276	0666	edit dl rm
no-restricted-exports.js	5636	0666	edit dl rm
no-restricted-globals.js	6229	0666	edit dl rm
no-restricted-imports.js	23880	0666	edit dl rm
no-restricted-modules.js	6128	0666	edit dl rm
no-restricted-properties.js	5948	0666	edit dl rm
no-restricted-syntax.js	1698	0666	edit dl rm
no-return-assign.js	2259	0666	edit dl rm
no-return-await.js	4457	0666	edit dl rm
no-script-url.js	1512	0666	edit dl rm
no-self-assign.js	4666	0666	edit dl rm
no-self-compare.js	1705	0666	edit dl rm
no-sequences.js	4011	0666	edit dl rm
no-setter-return.js	5725	0666	edit dl rm
no-shadow-restricted-names.js	2672	0666	edit dl rm
no-shadow.js	17353	0666	edit dl rm
no-spaced-func.js	2603	0666	edit dl rm
no-sparse-arrays.js	1483	0666	edit dl rm
no-sync.js	1887	0666	edit dl rm
no-tabs.js	2449	0666	edit dl rm
no-template-curly-in-string.js	989	0666	edit dl rm
no-ternary.js	785	0666	edit dl rm
no-this-before-super.js	9043	0666	edit dl rm
no-throw-literal.js	1088	0666	edit dl rm
no-trailing-spaces.js	6110	0666	edit dl rm
no-unassigned-vars.js	1964	0666	edit dl rm
no-undef-init.js	2409	0666	edit dl rm
no-undef.js	1899	0666	edit dl rm
no-undefined.js	1861	0666	edit dl rm
no-underscore-dangle.js	9535	0666	edit dl rm
no-unexpected-multiline.js	3477	0666	edit dl rm
no-unmodified-loop-condition.js	10035	0666	edit dl rm
no-unneeded-ternary.js	5935	0666	edit dl rm
no-unreachable-loop.js	5076	0666	edit dl rm
no-unreachable.js	7498	0666	edit dl rm
no-unsafe-finally.js	3339	0666	edit dl rm
no-unsafe-negation.js	3972	0666	edit dl rm
no-unsafe-optional-chaining.js	5389	0666	edit dl rm
no-unused-expressions.js	5520	0666	edit dl rm
no-unused-labels.js	3878	0666	edit dl rm
no-unused-private-class-members.js	6277	0666	edit dl rm
no-unused-vars.js	48552	0666	edit dl rm
no-use-before-define.js	11866	0666	edit dl rm
no-useless-assignment.js	19334	0666	edit dl rm
no-useless-backreference.js	7662	0666	edit dl rm
no-useless-call.js	2779	0666	edit dl rm
no-useless-catch.js	1310	0666	edit dl rm
no-useless-computed-key.js	5936	0666	edit dl rm
no-useless-concat.js	2966	0666	edit dl rm
no-useless-constructor.js	6986	0666	edit dl rm
no-useless-escape.js	11065	0666	edit dl rm
no-useless-rename.js	4929	0666	edit dl rm
no-useless-return.js	11954	0666	edit dl rm
no-var.js	11461	0666	edit dl rm
no-void.js	1366	0666	edit dl rm
no-warning-comments.js	5670	0666	edit dl rm
no-whitespace-before-property.js	3883	0666	edit dl rm
no-with.js	757	0666	edit dl rm
nonblock-statement-body-position.js	4418	0666	edit dl rm
object-curly-newline.js	10115	0666	edit dl rm
object-curly-spacing.js	10399	0666	edit dl rm
object-property-newline.js	3758	0666	edit dl rm
object-shorthand.js	18543	0666	edit dl rm
one-var-declaration-per-line.js	2995	0666	edit dl rm
one-var.js	19182	0666	edit dl rm
operator-assignment.js	7536	0666	edit dl rm
operator-linebreak.js	8901	0666	edit dl rm
padded-blocks.js	8910	0666	edit dl rm
padding-line-between-statements.js	16989	0666	edit dl rm
prefer-arrow-callback.js	11667	0666	edit dl rm
prefer-const.js	15780	0666	edit dl rm
prefer-destructuring.js	8931	0666	edit dl rm
prefer-exponentiation-operator.js	6727	0666	edit dl rm
prefer-named-capture-group.js	5048	0666	edit dl rm
prefer-numeric-literals.js	4504	0666	edit dl rm
prefer-object-has-own.js	3804	0666	edit dl rm
prefer-object-spread.js	9489	0666	edit dl rm
prefer-promise-reject-errors.js	4614	0666	edit dl rm
prefer-reflect.js	3828	0666	edit dl rm
prefer-regex-literals.js	14379	0666	edit dl rm
prefer-rest-params.js	3032	0666	edit dl rm
prefer-spread.js	2555	0666	edit dl rm
prefer-template.js	10537	0666	edit dl rm
preserve-caught-error.js	16269	0666	edit dl rm
quote-props.js	10129	0666	edit dl rm
quotes.js	10934	0666	edit dl rm
radix.js	5549	0666	edit dl rm
require-atomic-updates.js	9293	0666	edit dl rm
require-await.js	4564	0666	edit dl rm
require-unicode-regexp.js	7765	0666	edit dl rm
require-yield.js	1718	0666	edit dl rm
rest-spread-spacing.js	3739	0666	edit dl rm
semi-spacing.js	7384	0666	edit dl rm
semi-style.js	5246	0666	edit dl rm
semi.js	13324	0666	edit dl rm
sort-imports.js	8603	0666	edit dl rm
sort-keys.js	5880	0666	edit dl rm
sort-vars.js	3320	0666	edit dl rm
space-before-blocks.js	6328	0666	edit dl rm
space-before-function-paren.js	5253	0666	edit dl rm
space-in-parens.js	9314	0666	edit dl rm
space-infix-ops.js	5890	0666	edit dl rm
space-unary-ops.js	10644	0666	edit dl rm
spaced-comment.js	11246	0666	edit dl rm
strict.js	9141	0666	edit dl rm
switch-colon-spacing.js	4701	0666	edit dl rm
symbol-description.js	1701	0666	edit dl rm
template-curly-spacing.js	4337	0666	edit dl rm
template-tag-spacing.js	3059	0666	edit dl rm
unicode-bom.js	1716	0666	edit dl rm
use-isnan.js	7130	0666	edit dl rm
valid-typeof.js	4262	0666	edit dl rm
vars-on-top.js	4304	0666	edit dl rm
wrap-iife.js	6914	0666	edit dl rm
wrap-regex.js	2167	0666	edit dl rm
yield-star-spacing.js	3992	0666	edit dl rm
yoda.js	9713	0666	edit dl rm

Edit: /home/techb158/balavpn.abdallabala.com/node_modules/eslint/lib/rules/key-spacing.js (21268B)

/**
 * @fileoverview Rule to specify spacing of object literal keys and values
 * @author Brandon Mills
 * @deprecated in ESLint v8.53.0
 */
"use strict";

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

const astUtils = require("./utils/ast-utils");
const { getGraphemeCount } = require("../shared/string-utils");

/**
 * Checks whether a string contains a line terminator as defined in
 * http://www.ecma-international.org/ecma-262/5.1/#sec-7.3
 * @param {string} str String to test.
 * @returns {boolean} True if str contains a line terminator.
 */
function containsLineTerminator(str) {
	return astUtils.LINEBREAK_MATCHER.test(str);
}

/**
 * Gets the last element of an array.
 * @param {Array} arr An array.
 * @returns {any} Last element of arr.
 */
function last(arr) {
	return arr.at(-1);
}

/**
 * Checks whether a node is contained on a single line.
 * @param {ASTNode} node AST Node being evaluated.
 * @returns {boolean} True if the node is a single line.
 */
function isSingleLine(node) {
	return node.loc.end.line === node.loc.start.line;
}

/**
 * Checks whether the properties on a single line.
 * @param {ASTNode[]} properties List of Property AST nodes.
 * @returns {boolean} True if all properties is on a single line.
 */
function isSingleLineProperties(properties) {
	const [firstProp] = properties,
		lastProp = last(properties);

return firstProp.loc.start.line === lastProp.loc.end.line;
}

/**
 * Initializes a single option property from the configuration with defaults for undefined values
 * @param {Object} toOptions Object to be initialized
 * @param {Object} fromOptions Object to be initialized from
 * @returns {Object} The object with correctly initialized options and values
 */
function initOptionProperty(toOptions, fromOptions) {
	toOptions.mode = fromOptions.mode || "strict";

// Set value of beforeColon
	if (typeof fromOptions.beforeColon !== "undefined") {
		toOptions.beforeColon = +fromOptions.beforeColon;
	} else {
		toOptions.beforeColon = 0;
	}

// Set value of afterColon
	if (typeof fromOptions.afterColon !== "undefined") {
		toOptions.afterColon = +fromOptions.afterColon;
	} else {
		toOptions.afterColon = 1;
	}

// Set align if exists
	if (typeof fromOptions.align !== "undefined") {
		if (typeof fromOptions.align === "object") {
			toOptions.align = fromOptions.align;
		} else {
			// "string"
			toOptions.align = {
				on: fromOptions.align,
				mode: toOptions.mode,
				beforeColon: toOptions.beforeColon,
				afterColon: toOptions.afterColon,
			};
		}
	}

return toOptions;
}

/**
 * Initializes all the option values (singleLine, multiLine and align) from the configuration with defaults for undefined values
 * @param {Object} toOptions Object to be initialized
 * @param {Object} fromOptions Object to be initialized from
 * @returns {Object} The object with correctly initialized options and values
 */
function initOptions(toOptions, fromOptions) {
	if (typeof fromOptions.align === "object") {
		// Initialize the alignment configuration
		toOptions.align = initOptionProperty({}, fromOptions.align);
		toOptions.align.on = fromOptions.align.on || "colon";
		toOptions.align.mode = fromOptions.align.mode || "strict";

toOptions.multiLine = initOptionProperty(
			{},
			fromOptions.multiLine || fromOptions,
		);
		toOptions.singleLine = initOptionProperty(
			{},
			fromOptions.singleLine || fromOptions,
		);
	} else {
		// string or undefined
		toOptions.multiLine = initOptionProperty(
			{},
			fromOptions.multiLine || fromOptions,
		);
		toOptions.singleLine = initOptionProperty(
			{},
			fromOptions.singleLine || fromOptions,
		);

// If alignment options are defined in multiLine, pull them out into the general align configuration
		if (toOptions.multiLine.align) {
			toOptions.align = {
				on: toOptions.multiLine.align.on,
				mode:
					toOptions.multiLine.align.mode || toOptions.multiLine.mode,
				beforeColon: toOptions.multiLine.align.beforeColon,
				afterColon: toOptions.multiLine.align.afterColon,
			};
		}
	}

return toOptions;
}

//------------------------------------------------------------------------------
// Rule Definition
//------------------------------------------------------------------------------

/** @type {import('../types').Rule.RuleModule} */
module.exports = {
	meta: {
		deprecated: {
			message: "Formatting rules are being moved out of ESLint core.",
			url: "https://eslint.org/blog/2023/10/deprecating-formatting-rules/",
			deprecatedSince: "8.53.0",
			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: "key-spacing",
						url: "https://eslint.style/rules/key-spacing",
					},
				},
			],
		},
		type: "layout",

docs: {
			description:
				"Enforce consistent spacing between keys and values in object literal properties",
			recommended: false,
			url: "https://eslint.org/docs/latest/rules/key-spacing",
		},

fixable: "whitespace",

schema: [
			{
				anyOf: [
					{
						type: "object",
						properties: {
							align: {
								anyOf: [
									{
										enum: ["colon", "value"],
									},
									{
										type: "object",
										properties: {
											mode: {
												enum: ["strict", "minimum"],
											},
											on: {
												enum: ["colon", "value"],
											},
											beforeColon: {
												type: "boolean",
											},
											afterColon: {
												type: "boolean",
											},
										},
										additionalProperties: false,
									},
								],
							},
							mode: {
								enum: ["strict", "minimum"],
							},
							beforeColon: {
								type: "boolean",
							},
							afterColon: {
								type: "boolean",
							},
						},
						additionalProperties: false,
					},
					{
						type: "object",
						properties: {
							singleLine: {
								type: "object",
								properties: {
									mode: {
										enum: ["strict", "minimum"],
									},
									beforeColon: {
										type: "boolean",
									},
									afterColon: {
										type: "boolean",
									},
								},
								additionalProperties: false,
							},
							multiLine: {
								type: "object",
								properties: {
									align: {
										anyOf: [
											{
												enum: ["colon", "value"],
											},
											{
												type: "object",
												properties: {
													mode: {
														enum: [
															"strict",
															"minimum",
														],
													},
													on: {
														enum: [
															"colon",
															"value",
														],
													},
													beforeColon: {
														type: "boolean",
													},
													afterColon: {
														type: "boolean",
													},
												},
												additionalProperties: false,
											},
										],
									},
									mode: {
										enum: ["strict", "minimum"],
									},
									beforeColon: {
										type: "boolean",
									},
									afterColon: {
										type: "boolean",
									},
								},
								additionalProperties: false,
							},
						},
						additionalProperties: false,
					},
					{
						type: "object",
						properties: {
							singleLine: {
								type: "object",
								properties: {
									mode: {
										enum: ["strict", "minimum"],
									},
									beforeColon: {
										type: "boolean",
									},
									afterColon: {
										type: "boolean",
									},
								},
								additionalProperties: false,
							},
							multiLine: {
								type: "object",
								properties: {
									mode: {
										enum: ["strict", "minimum"],
									},
									beforeColon: {
										type: "boolean",
									},
									afterColon: {
										type: "boolean",
									},
								},
								additionalProperties: false,
							},
							align: {
								type: "object",
								properties: {
									mode: {
										enum: ["strict", "minimum"],
									},
									on: {
										enum: ["colon", "value"],
									},
									beforeColon: {
										type: "boolean",
									},
									afterColon: {
										type: "boolean",
									},
								},
								additionalProperties: false,
							},
						},
						additionalProperties: false,
					},
				],
			},
		],
		messages: {
			extraKey: "Extra space after {{computed}}key '{{key}}'.",
			extraValue:
				"Extra space before value for {{computed}}key '{{key}}'.",
			missingKey: "Missing space after {{computed}}key '{{key}}'.",
			missingValue:
				"Missing space before value for {{computed}}key '{{key}}'.",
		},
	},

create(context) {
		/**
		 * OPTIONS
		 * "key-spacing": [2, {
		 *     beforeColon: false,
		 *     afterColon: true,
		 *     align: "colon" // Optional, or "value"
		 * }
		 */
		const options = context.options[0] || {},
			ruleOptions = initOptions({}, options),
			multiLineOptions = ruleOptions.multiLine,
			singleLineOptions = ruleOptions.singleLine,
			alignmentOptions = ruleOptions.align || null;

const sourceCode = context.sourceCode;

/**
		 * Determines if the given property is key-value property.
		 * @param {ASTNode} property Property node to check.
		 * @returns {boolean} Whether the property is a key-value property.
		 */
		function isKeyValueProperty(property) {
			return !(
				(
					property.method ||
					property.shorthand ||
					property.kind !== "init" ||
					property.type !== "Property"
				) // Could be "ExperimentalSpreadProperty" or "SpreadElement"
			);
		}

/**
		 * Starting from the given node (a property.key node here) looks forward
		 * until it finds the colon punctuator and returns it.
		 * @param {ASTNode} node The node to start looking from.
		 * @returns {ASTNode} The colon punctuator.
		 */
		function getNextColon(node) {
			return sourceCode.getTokenAfter(node, astUtils.isColonToken);
		}

/**
		 * Starting from the given node (a property.key node here) looks forward
		 * until it finds the last token before a colon punctuator and returns it.
		 * @param {ASTNode} node The node to start looking from.
		 * @returns {ASTNode} The last token before a colon punctuator.
		 */
		function getLastTokenBeforeColon(node) {
			const colonToken = getNextColon(node);

return sourceCode.getTokenBefore(colonToken);
		}

/**
		 * Starting from the given node (a property.key node here) looks forward
		 * until it finds the first token after a colon punctuator and returns it.
		 * @param {ASTNode} node The node to start looking from.
		 * @returns {ASTNode} The first token after a colon punctuator.
		 */
		function getFirstTokenAfterColon(node) {
			const colonToken = getNextColon(node);

return sourceCode.getTokenAfter(colonToken);
		}

/**
		 * Checks whether a property is a member of the property group it follows.
		 * @param {ASTNode} lastMember The last Property known to be in the group.
		 * @param {ASTNode} candidate The next Property that might be in the group.
		 * @returns {boolean} True if the candidate property is part of the group.
		 */
		function continuesPropertyGroup(lastMember, candidate) {
			const groupEndLine = lastMember.loc.start.line,
				candidateValueStartLine = (
					isKeyValueProperty(candidate)
						? getFirstTokenAfterColon(candidate.key)
						: candidate
				).loc.start.line;

if (candidateValueStartLine - groupEndLine <= 1) {
				return true;
			}

/*
			 * Check that the first comment is adjacent to the end of the group, the
			 * last comment is adjacent to the candidate property, and that successive
			 * comments are adjacent to each other.
			 */
			const leadingComments = sourceCode.getCommentsBefore(candidate);

if (
				leadingComments.length &&
				leadingComments[0].loc.start.line - groupEndLine <= 1 &&
				candidateValueStartLine - last(leadingComments).loc.end.line <=
					1
			) {
				for (let i = 1; i < leadingComments.length; i++) {
					if (
						leadingComments[i].loc.start.line -
							leadingComments[i - 1].loc.end.line >
						1
					) {
						return false;
					}
				}
				return true;
			}

return false;
		}

/**
		 * Gets an object literal property's key as the identifier name or string value.
		 * @param {ASTNode} property Property node whose key to retrieve.
		 * @returns {string} The property's key.
		 */
		function getKey(property) {
			const key = property.key;

if (property.computed) {
				return sourceCode.getText().slice(key.range[0], key.range[1]);
			}
			return astUtils.getStaticPropertyName(property);
		}

/**
		 * Reports an appropriately-formatted error if spacing is incorrect on one
		 * side of the colon.
		 * @param {ASTNode} property Key-value pair in an object literal.
		 * @param {string} side Side being verified - either "key" or "value".
		 * @param {string} whitespace Actual whitespace string.
		 * @param {number} expected Expected whitespace length.
		 * @param {string} mode Value of the mode as "strict" or "minimum"
		 * @returns {void}
		 */
		function report(property, side, whitespace, expected, mode) {
			const diff = whitespace.length - expected;

if (
				((diff && mode === "strict") ||
					(diff < 0 && mode === "minimum") ||
					(diff > 0 && !expected && mode === "minimum")) &&
				!(expected && containsLineTerminator(whitespace))
			) {
				const nextColon = getNextColon(property.key),
					tokenBeforeColon = sourceCode.getTokenBefore(nextColon, {
						includeComments: true,
					}),
					tokenAfterColon = sourceCode.getTokenAfter(nextColon, {
						includeComments: true,
					}),
					isKeySide = side === "key",
					isExtra = diff > 0,
					diffAbs = Math.abs(diff),
					spaces = Array(diffAbs + 1).join(" ");

const locStart = isKeySide
					? tokenBeforeColon.loc.end
					: nextColon.loc.start;
				const locEnd = isKeySide
					? nextColon.loc.start
					: tokenAfterColon.loc.start;
				const missingLoc = isKeySide
					? tokenBeforeColon.loc
					: tokenAfterColon.loc;
				const loc = isExtra
					? { start: locStart, end: locEnd }
					: missingLoc;

let fix;

if (isExtra) {
					let range;

// Remove whitespace
					if (isKeySide) {
						range = [
							tokenBeforeColon.range[1],
							tokenBeforeColon.range[1] + diffAbs,
						];
					} else {
						range = [
							tokenAfterColon.range[0] - diffAbs,
							tokenAfterColon.range[0],
						];
					}
					fix = function (fixer) {
						return fixer.removeRange(range);
					};
				} else {
					// Add whitespace
					if (isKeySide) {
						fix = function (fixer) {
							return fixer.insertTextAfter(
								tokenBeforeColon,
								spaces,
							);
						};
					} else {
						fix = function (fixer) {
							return fixer.insertTextBefore(
								tokenAfterColon,
								spaces,
							);
						};
					}
				}

let messageId;

if (isExtra) {
					messageId = side === "key" ? "extraKey" : "extraValue";
				} else {
					messageId = side === "key" ? "missingKey" : "missingValue";
				}

context.report({
					node: property[side],
					loc,
					messageId,
					data: {
						computed: property.computed ? "computed " : "",
						key: getKey(property),
					},
					fix,
				});
			}
		}

/**
		 * Gets the number of characters in a key, including quotes around string
		 * keys and braces around computed property keys.
		 * @param {ASTNode} property Property of on object literal.
		 * @returns {number} Width of the key.
		 */
		function getKeyWidth(property) {
			const startToken = sourceCode.getFirstToken(property);
			const endToken = getLastTokenBeforeColon(property.key);

return getGraphemeCount(
				sourceCode
					.getText()
					.slice(startToken.range[0], endToken.range[1]),
			);
		}

/**
		 * Gets the whitespace around the colon in an object literal property.
		 * @param {ASTNode} property Property node from an object literal.
		 * @returns {Object} Whitespace before and after the property's colon.
		 */
		function getPropertyWhitespace(property) {
			const whitespace = /(\s*):(\s*)/u.exec(
				sourceCode
					.getText()
					.slice(property.key.range[1], property.value.range[0]),
			);

if (whitespace) {
				return {
					beforeColon: whitespace[1],
					afterColon: whitespace[2],
				};
			}
			return null;
		}

/**
		 * Creates groups of properties.
		 * @param {ASTNode} node ObjectExpression node being evaluated.
		 * @returns {Array<ASTNode[]>} Groups of property AST node lists.
		 */
		function createGroups(node) {
			if (node.properties.length === 1) {
				return [node.properties];
			}

return node.properties.reduce(
				(groups, property) => {
					const currentGroup = last(groups),
						prev = last(currentGroup);

if (!prev || continuesPropertyGroup(prev, property)) {
						currentGroup.push(property);
					} else {
						groups.push([property]);
					}

return groups;
				},
				[[]],
			);
		}

/**
		 * Verifies correct vertical alignment of a group of properties.
		 * @param {ASTNode[]} properties List of Property AST nodes.
		 * @returns {void}
		 */
		function verifyGroupAlignment(properties) {
			const length = properties.length,
				widths = properties.map(getKeyWidth), // Width of keys, including quotes
				align = alignmentOptions.on; // "value" or "colon"
			let targetWidth = Math.max(...widths),
				beforeColon,
				afterColon,
				mode;

if (alignmentOptions && length > 1) {
				// When aligning values within a group, use the alignment configuration.
				beforeColon = alignmentOptions.beforeColon;
				afterColon = alignmentOptions.afterColon;
				mode = alignmentOptions.mode;
			} else {
				beforeColon = multiLineOptions.beforeColon;
				afterColon = multiLineOptions.afterColon;
				mode = alignmentOptions.mode;
			}

// Conditionally include one space before or after colon
			targetWidth += align === "colon" ? beforeColon : afterColon;

for (let i = 0; i < length; i++) {
				const property = properties[i];
				const whitespace = getPropertyWhitespace(property);

if (whitespace) {
					// Object literal getters/setters lack a colon
					const width = widths[i];

if (align === "value") {
						report(
							property,
							"key",
							whitespace.beforeColon,
							beforeColon,
							mode,
						);
						report(
							property,
							"value",
							whitespace.afterColon,
							targetWidth - width,
							mode,
						);
					} else {
						// align = "colon"
						report(
							property,
							"key",
							whitespace.beforeColon,
							targetWidth - width,
							mode,
						);
						report(
							property,
							"value",
							whitespace.afterColon,
							afterColon,
							mode,
						);
					}
				}
			}
		}

/**
		 * Verifies spacing of property conforms to specified options.
		 * @param {ASTNode} node Property node being evaluated.
		 * @param {Object} lineOptions Configured singleLine or multiLine options
		 * @returns {void}
		 */
		function verifySpacing(node, lineOptions) {
			const actual = getPropertyWhitespace(node);

if (actual) {
				// Object literal getters/setters lack colons
				report(
					node,
					"key",
					actual.beforeColon,
					lineOptions.beforeColon,
					lineOptions.mode,
				);
				report(
					node,
					"value",
					actual.afterColon,
					lineOptions.afterColon,
					lineOptions.mode,
				);
			}
		}

/**
		 * Verifies spacing of each property in a list.
		 * @param {ASTNode[]} properties List of Property AST nodes.
		 * @param {Object} lineOptions Configured singleLine or multiLine options
		 * @returns {void}
		 */
		function verifyListSpacing(properties, lineOptions) {
			const length = properties.length;

for (let i = 0; i < length; i++) {
				verifySpacing(properties[i], lineOptions);
			}
		}

/**
		 * Verifies vertical alignment, taking into account groups of properties.
		 * @param {ASTNode} node ObjectExpression node being evaluated.
		 * @returns {void}
		 */
		function verifyAlignment(node) {
			createGroups(node).forEach(group => {
				const properties = group.filter(isKeyValueProperty);

if (
					properties.length > 0 &&
					isSingleLineProperties(properties)
				) {
					verifyListSpacing(properties, multiLineOptions);
				} else {
					verifyGroupAlignment(properties);
				}
			});
		}

//--------------------------------------------------------------------------
		// Public API
		//--------------------------------------------------------------------------

if (alignmentOptions) {
			// Verify vertical alignment

return {
				ObjectExpression(node) {
					if (isSingleLine(node)) {
						verifyListSpacing(
							node.properties.filter(isKeyValueProperty),
							singleLineOptions,
						);
					} else {
						verifyAlignment(node);
					}
				},
			};
		}

// Obey beforeColon and afterColon in each property as configured
		return {
			Property(node) {
				verifySpacing(
					node,
					isSingleLine(node.parent)
						? singleLineOptions
						: multiLineOptions,
				);
			},
		};
	},
};

cmd: