feat: migrate to starlight

node_modules/css-selector-parser/dist/cjs/ast.d.ts

@@ -0,0 +1,286 @@
+/**
+ * CSS Selector AST root.
+ * Contains list of CSS rules (separated by a comma in the input CSS selector string).
+ * Generated by {@link AstFactory.selector ast.selector}.
+ */
+export interface AstSelector {
+    type: 'Selector';
+    /**
+     * List of CSS rules. Every rule contains conditions. Selector is considered matched once at least one rule matches.
+     */
+    rules: AstRule[];
+}
+/**
+ * A single CSS rule that contains match conditions.
+ * Can nest another rule with or without a combinator (i.e. `"div > span"`).
+ * Generated by {@link AstFactory.rule ast.rule}.
+ */
+export interface AstRule {
+    type: 'Rule';
+    /** Items of a CSS rule. Can be tag, ids, class names, pseudo-classes and pseudo-elements. */
+    items: (AstTagName | AstWildcardTag | AstId | AstClassName | AstAttribute | AstPseudoClass | AstPseudoElement)[];
+    /** Rule combinator which was used to nest this rule (i.e. `">"` in case of `"div > span"` if the current rule is `"span"`). */
+    combinator?: string;
+    /** Nested rule if specified (i.e. `"div > span"`). */
+    nestedRule?: AstRule;
+}
+/**
+ * Named tag, i.e. `"div"`. Part of CSS Qualified Names.
+ * Generated by {@link AstFactory.tagName ast.tagName}.
+ * @see https://developer.mozilla.org/en-US/docs/Web/CSS/Type_selectors
+ * @see https://drafts.csswg.org/css-namespaces-3/#css-qnames
+ */
+export interface AstTagName {
+    type: 'TagName';
+    /** Tag name, i.e. `"div"`. */
+    name: string;
+    /** Namespace according to https://www.w3.org/TR/css3-namespace/. */
+    namespace?: AstNamespaceName | AstWildcardNamespace | AstNoNamespace;
+}
+/**
+ * ID condition. Matches by id attribute value.
+ * Generated by {@link AstFactory.id ast.id}.
+ * https://developer.mozilla.org/en-US/docs/Web/CSS/ID_selectors
+ * @example "#root"
+ */
+export interface AstId {
+    type: 'Id';
+    /** ID name. I.e. `#root` -> `"root"`. */
+    name: string;
+}
+/**
+ * Class name condition. Matches by class attribute value.
+ * Generated by {@link AstFactory.className ast.className}.
+ * https://developer.mozilla.org/en-US/docs/Web/CSS/ID_selectors
+ * @example ".user"
+ */
+export interface AstClassName {
+    type: 'ClassName';
+    /** ID name. I.e. `.user` -> `"user"`. */
+    name: string;
+}
+/**
+ * Wildcard tag (universal selector): `*`.
+ * Generated by {@link AstFactory.wildcardTag ast.wildcardTag}.
+ * @see https://developer.mozilla.org/en-US/docs/Web/CSS/Universal_selectors
+ * @see https://drafts.csswg.org/css-namespaces-3/#css-qnames
+ */
+export interface AstWildcardTag {
+    type: 'WildcardTag';
+    /** Namespace according to https://www.w3.org/TR/css3-namespace/. */
+    namespace?: AstNamespaceName | AstWildcardNamespace | AstNoNamespace;
+}
+/**
+ * Named namespace declaration (i.e. `ns|div`).
+ * Generated by {@link AstFactory.namespaceName ast.namespaceName}.
+ * @see https://drafts.csswg.org/css-namespaces-3/#css-qnames
+ */
+export interface AstNamespaceName {
+    type: 'NamespaceName';
+    /** Namespace name (i.e. `"ns"` in case of `"ns|div"`). "*/
+    name: string;
+}
+/**
+ * Wildcard namespace (universal selector): `*`.
+ * Generated by {@link AstFactory.wildcardNamespace ast.wildcardNamespace}.
+ * @see https://developer.mozilla.org/en-US/docs/Web/CSS/Universal_selectors
+ * @see https://drafts.csswg.org/css-namespaces-3/#css-qnames
+ */
+export interface AstWildcardNamespace {
+    type: 'WildcardNamespace';
+}
+/**
+ * Explicit no-namespace declaration (i.e. `|div`).
+ * Generated by {@link AstFactory.noNamespace ast.noNamespace}.
+ * @see https://drafts.csswg.org/css-namespaces-3/#css-qnames
+ */
+export interface AstNoNamespace {
+    type: 'NoNamespace';
+}
+/**
+ * Attribute selector.
+ * Generated by {@link AstFactory.attribute ast.attribute}.
+ * @example "[role='button' i]"
+ */
+export interface AstAttribute {
+    type: 'Attribute';
+    /** Attribute name (i.e. `"href"` in case if `"[href]"`). */
+    name: string;
+    /** Namespace according to https://drafts.csswg.org/selectors/#attrnmsp. */
+    namespace?: AstNamespaceName | AstWildcardNamespace | AstNoNamespace;
+    /** Comparison operator (i.e. `"|="` in case if `"[role|=button]"`). */
+    operator?: string;
+    /** Comparison value (i.e. `"button"` in case if `"[role=button]"`). */
+    value?: AstString | AstSubstitution;
+    /** Comparison case sensitivity modifier (i.e. `"i"` in case if `"[role='button' i]"`). */
+    caseSensitivityModifier?: string;
+}
+/**
+ * Pseudo-class selector.
+ * Generated by {@link AstFactory.pseudoClass ast.pseudoClass}.
+ * @see https://developer.mozilla.org/en-US/docs/Learn/CSS/Building_blocks/Selectors/Pseudo-classes_and_pseudo-elements
+ * @example ":lang(en)"
+ */
+export interface AstPseudoClass {
+    type: 'PseudoClass';
+    /** Pseudo-class name (i.e. `"hover"` in case of `":hover"`). */
+    name: string;
+    /** Pseudo-class value (i.e. `"en"` in case of `":lang(en)"`). */
+    argument?: AstSubstitution | AstSelector | AstString | AstFormula | AstFormulaOfSelector;
+}
+/**
+ * Pseudo-class selector.
+ * Generated by {@link AstFactory.pseudoElement ast.pseudoElement}.
+ * @see https://developer.mozilla.org/en-US/docs/Learn/CSS/Building_blocks/Selectors/Pseudo-classes_and_pseudo-elements
+ * @example "::before"
+ */
+export interface AstPseudoElement {
+    type: 'PseudoElement';
+    /** Pseudo-element name (i.e. `"before"` in case of `"::before"`). */
+    name: string;
+    /** Pseudo-element value (i.e. `"foo"` in case of `"::part(foo)"`). */
+    argument?: AstSubstitution | AstString | AstSelector;
+}
+/**
+ * String value. Can be used as attribute value of pseudo-class string value.
+ * For instance `:lang(en)` -> `{type: 'AstPseudoClass'..., argument: {type: 'String', value: 'en'}}`.
+ * Generated by {@link AstFactory.string ast.string}.
+ */
+export interface AstString {
+    type: 'String';
+    /** The actual string value. */
+    value: string;
+}
+/**
+ * Pseudo-class formula value. `a` is multiplier of `n` and `b` us added on top. Formula: `an + b`.
+ * For instance `:nth-child(2n + 1)` -> `{type: 'AstPseudoClass'..., argument: {type: 'Formula', a: 2, b: 1}}`.
+ * Generated by {@link AstFactory.formula ast.formula}.
+ * @see https://developer.mozilla.org/en-US/docs/Web/CSS/:nth-child#functional_notation
+ */
+export interface AstFormula {
+    type: 'Formula';
+    /** Multiplier of `n`. */
+    a: number;
+    /** Constant added to `a*n`. */
+    b: number;
+}
+/**
+ * Pseudo-class formula of selector value. `a` is multiplier of `n` and `b` us added on top. Formula: `an + b`.
+ * Formula is followed by `of` keyword and then goes a CSS selector.
+ * For instance `:nth-child(2n + 1 of div)` ->
+ * `{type: 'AstPseudoClass'..., argument: {type: 'FormulaOfSelector', a: 2, b: 1, selector: {type: 'Selector', rules: [{type: 'Rule', items: [{type: 'TagName', name: 'div'}]}]}}}`.
+ * Generated by {@link AstFactory.formulaOfSelector ast.formulaOfSelector}.
+ * @see https://developer.mozilla.org/en-US/docs/Web/CSS/:nth-child#functional_notation
+ */
+export interface AstFormulaOfSelector {
+    type: 'FormulaOfSelector';
+    /** Multiplier of `n`. */
+    a: number;
+    /** Constant added to `a*n`. */
+    b: number;
+    /** Selector that goes after formula (i.e. `"div -> span"` in case of `":nth-child(2n + 1 of div > span)"` */
+    selector: AstRule;
+}
+/**
+ * Substitution is not part of CSS spec, but rather a useful extension on top of CSS if you need to pass variables.
+ * Generated by {@link AstFactory.substitution ast.substitution}.
+ */
+export interface AstSubstitution {
+    type: 'Substitution';
+    /** Substitution name (i.e. "var" in case of `"[role=$var]"` or `":lang($var)"`). */
+    name: string;
+}
+/** One of pseudo-class argument types. */
+export type AstPseudoClassArgument = AstSubstitution | AstSelector | AstString | AstFormula | AstFormulaOfSelector;
+/** One of pseudo-element argument types. */
+export type AstPseudoElementArgument = AstSubstitution | AstString | AstSelector;
+/** One of CSS AST entity types. */
+export type AstEntity = AstSelector | AstRule | AstTagName | AstWildcardTag | AstId | AstClassName | AstNamespaceName | AstWildcardNamespace | AstNoNamespace | AstSubstitution | AstString | AstFormula | AstFormulaOfSelector | AstPseudoClass | AstAttribute | AstPseudoElement;
+type UnionToIntersection<T> = (T extends any ? (x: T) => any : never) extends (x: infer R) => any ? R : never;
+type ToAstFactory<T> = UnionToIntersection<T extends {
+    type: infer Type;
+} ? Type extends string ? {
+    [K in Uncapitalize<Type>]: {} extends Omit<T, 'type'> ? (props?: {
+        [PK in keyof Omit<T, 'type'>]: Omit<T, 'type'>[PK];
+    }) => T : (props: {
+        [PK in keyof Omit<T, 'type'>]: Omit<T, 'type'>[PK];
+    }) => T;
+} & {
+    [K in `is${Type}`]: (entity: unknown) => entity is T;
+} : never : never>;
+/** @internal */
+type AstFactoryBase = {
+    [K in keyof ToAstFactory<AstEntity>]: ToAstFactory<AstEntity>[K];
+};
+/**
+ * AST structure generators and matchers.
+ * For instance, `ast.selector({rules: [...]})` creates AstSelector and `ast.isSelector(...)` checks if
+ * AstSelector was specified.
+ *
+ * @example
+ *
+ * // Represents CSS selector: ns|div#user-34.user.user-active[role="button"]:lang(en)::before > *
+ * const selector = ast.selector({
+ *     rules: [
+ *         ast.rule({
+ *             items: [
+ *                 ast.tagName({name: 'div', namespace: ast.namespaceName({name: 'ns'})}),
+ *                 ast.id({name: 'user-34'}),
+ *                 ast.className({name: 'user'}),
+ *                 ast.className({name: 'user-active'}),
+ *                 ast.attribute({
+ *                     name: 'role',
+ *                     operator: '=',
+ *                     value: ast.string({value: 'button'})
+ *                 }),
+ *                 ast.pseudoClass({
+ *                     name: 'lang',
+ *                     argument: ast.string({value: 'en'})
+ *                 }),
+ *                 ast.pseudoElement({name: 'before'})
+ *             ],
+ *             nestedRule: ast.rule({combinator: '>', items: [ast.wildcardTag()]})
+ *         })
+ *     ]
+ * });
+ * console.log(ast.isSelector(selector)); // prints true
+ * console.log(ast.isRule(selector)); // prints false
+ */
+export interface AstFactory extends AstFactoryBase {
+}
+/**
+ * AST structure generators and matchers.
+ * For instance, `ast.selector({rules: [...]})` creates AstSelector and `ast.isSelector(...)` checks if
+ * AstSelector was specified.
+ *
+ * @example
+ *
+ * // Represents CSS selector: ns|div#user-34.user.user-active[role="button"]:lang(en)::before > *
+ * const selector = ast.selector({
+ *     rules: [
+ *         ast.rule({
+ *             items: [
+ *                 ast.tagName({name: 'div', namespace: ast.namespaceName({name: 'ns'})}),
+ *                 ast.id({name: 'user-34'}),
+ *                 ast.className({name: 'user'}),
+ *                 ast.className({name: 'user-active'}),
+ *                 ast.attribute({
+ *                     name: 'role',
+ *                     operator: '=',
+ *                     value: ast.string({value: 'button'})
+ *                 }),
+ *                 ast.pseudoClass({
+ *                     name: 'lang',
+ *                     argument: ast.string({value: 'en'})
+ *                 }),
+ *                 ast.pseudoElement({name: 'before'})
+ *             ],
+ *             nestedRule: ast.rule({combinator: '>', items: [ast.wildcardTag()]})
+ *         })
+ *     ]
+ * });
+ * console.log(ast.isSelector(selector)); // prints true
+ * console.log(ast.isRule(selector)); // prints false
+ */
+export declare const ast: AstFactory;
+export {};

node_modules/css-selector-parser/dist/cjs/ast.js

@@ -0,0 +1,60 @@
+"use strict";
+var __assign = (this && this.__assign) || function () {
+    __assign = Object.assign || function(t) {
+        for (var s, i = 1, n = arguments.length; i < n; i++) {
+            s = arguments[i];
+            for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
+                t[p] = s[p];
+        }
+        return t;
+    };
+    return __assign.apply(this, arguments);
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.ast = void 0;
+function astMethods(type) {
+    return function (generatorName, checkerName) {
+        var _a;
+        return (_a = {},
+            _a[generatorName] = function (props) { return (__assign({ type: type }, props)); },
+            _a[checkerName] = function (entity) {
+                return typeof entity === 'object' && entity !== null && entity.type === type;
+            },
+            _a);
+    };
+}
+/**
+ * AST structure generators and matchers.
+ * For instance, `ast.selector({rules: [...]})` creates AstSelector and `ast.isSelector(...)` checks if
+ * AstSelector was specified.
+ *
+ * @example
+ *
+ * // Represents CSS selector: ns|div#user-34.user.user-active[role="button"]:lang(en)::before > *
+ * const selector = ast.selector({
+ *     rules: [
+ *         ast.rule({
+ *             items: [
+ *                 ast.tagName({name: 'div', namespace: ast.namespaceName({name: 'ns'})}),
+ *                 ast.id({name: 'user-34'}),
+ *                 ast.className({name: 'user'}),
+ *                 ast.className({name: 'user-active'}),
+ *                 ast.attribute({
+ *                     name: 'role',
+ *                     operator: '=',
+ *                     value: ast.string({value: 'button'})
+ *                 }),
+ *                 ast.pseudoClass({
+ *                     name: 'lang',
+ *                     argument: ast.string({value: 'en'})
+ *                 }),
+ *                 ast.pseudoElement({name: 'before'})
+ *             ],
+ *             nestedRule: ast.rule({combinator: '>', items: [ast.wildcardTag()]})
+ *         })
+ *     ]
+ * });
+ * console.log(ast.isSelector(selector)); // prints true
+ * console.log(ast.isRule(selector)); // prints false
+ */
+exports.ast = __assign(__assign(__assign(__assign(__assign(__assign(__assign(__assign(__assign(__assign(__assign(__assign(__assign(__assign(__assign(__assign({}, astMethods('Selector')('selector', 'isSelector')), astMethods('Rule')('rule', 'isRule')), astMethods('TagName')('tagName', 'isTagName')), astMethods('Id')('id', 'isId')), astMethods('ClassName')('className', 'isClassName')), astMethods('WildcardTag')('wildcardTag', 'isWildcardTag')), astMethods('NamespaceName')('namespaceName', 'isNamespaceName')), astMethods('WildcardNamespace')('wildcardNamespace', 'isWildcardNamespace')), astMethods('NoNamespace')('noNamespace', 'isNoNamespace')), astMethods('Attribute')('attribute', 'isAttribute')), astMethods('PseudoClass')('pseudoClass', 'isPseudoClass')), astMethods('PseudoElement')('pseudoElement', 'isPseudoElement')), astMethods('String')('string', 'isString')), astMethods('Formula')('formula', 'isFormula')), astMethods('FormulaOfSelector')('formulaOfSelector', 'isFormulaOfSelector')), astMethods('Substitution')('substitution', 'isSubstitution'));

node_modules/css-selector-parser/dist/cjs/index.d.ts

@@ -0,0 +1,4 @@
+export { createParser, Parser, ParserError } from './parser.js';
+export { render } from './render.js';
+export { ast, AstAttribute, AstClassName, AstEntity, AstFactory, AstFormula, AstFormulaOfSelector, AstId, AstNamespaceName, AstNoNamespace, AstPseudoClass, AstPseudoElement, AstRule, AstSelector, AstString, AstSubstitution, AstTagName, AstWildcardNamespace, AstWildcardTag } from './ast.js';
+export { CssLevel, SyntaxDefinition } from './syntax-definitions.js';

node_modules/css-selector-parser/dist/cjs/index.js

@@ -0,0 +1,9 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.ast = exports.render = exports.createParser = void 0;
+var parser_js_1 = require("./parser.js");
+Object.defineProperty(exports, "createParser", { enumerable: true, get: function () { return parser_js_1.createParser; } });
+var render_js_1 = require("./render.js");
+Object.defineProperty(exports, "render", { enumerable: true, get: function () { return render_js_1.render; } });
+var ast_js_1 = require("./ast.js");
+Object.defineProperty(exports, "ast", { enumerable: true, get: function () { return ast_js_1.ast; } });

node_modules/css-selector-parser/dist/cjs/indexes.d.ts

@@ -0,0 +1,13 @@
+export interface MulticharIndex {
+    [key: string]: MulticharIndexChar;
+}
+export interface MulticharIndexChar {
+    chars: MulticharIndex;
+    self?: string;
+}
+type RegularIndex = Record<string, boolean>;
+export declare const emptyMulticharIndex: MulticharIndex;
+export declare const emptyRegularIndex: RegularIndex;
+export declare function createMulticharIndex(items: string[]): MulticharIndex;
+export declare function createRegularIndex(items: string[]): RegularIndex;
+export {};

node_modules/css-selector-parser/dist/cjs/indexes.js

@@ -0,0 +1,41 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.createRegularIndex = exports.createMulticharIndex = exports.emptyRegularIndex = exports.emptyMulticharIndex = void 0;
+exports.emptyMulticharIndex = {};
+exports.emptyRegularIndex = {};
+function extendIndex(item, index) {
+    var currentIndex = index;
+    for (var pos = 0; pos < item.length; pos++) {
+        var isLast = pos === item.length - 1;
+        var char = item.charAt(pos);
+        var charIndex = currentIndex[char] || (currentIndex[char] = { chars: {} });
+        if (isLast) {
+            charIndex.self = item;
+        }
+        currentIndex = charIndex.chars;
+    }
+}
+function createMulticharIndex(items) {
+    if (items.length === 0) {
+        return exports.emptyMulticharIndex;
+    }
+    var index = {};
+    for (var _i = 0, items_1 = items; _i < items_1.length; _i++) {
+        var item = items_1[_i];
+        extendIndex(item, index);
+    }
+    return index;
+}
+exports.createMulticharIndex = createMulticharIndex;
+function createRegularIndex(items) {
+    if (items.length === 0) {
+        return exports.emptyRegularIndex;
+    }
+    var result = {};
+    for (var _i = 0, items_2 = items; _i < items_2.length; _i++) {
+        var item = items_2[_i];
+        result[item] = true;
+    }
+    return result;
+}
+exports.createRegularIndex = createRegularIndex;

node_modules/css-selector-parser/dist/cjs/package.json

@@ -0,0 +1 @@
+{"type": "commonjs"}

node_modules/css-selector-parser/dist/cjs/parser.d.ts

@@ -0,0 +1,41 @@
+import { AstSelector } from './ast.js';
+import { CssLevel, SyntaxDefinition } from './syntax-definitions.js';
+/**
+ * This error is thrown when parser encounters problems in CSS string.
+ * On top of the usual error, it has `position` property to indicate where in the input string the error happened.
+ */
+export interface ParserError extends Error {
+    message: string;
+    name: 'ParserError';
+    position: number;
+}
+/**
+ * Parses CSS selector string and returns CSS selector AST.
+ * @throws {ParserError}
+ */
+export type Parser = (input: string) => AstSelector;
+/**
+ * Creates a parse function to be used later to parse CSS selectors.
+ */
+export declare function createParser(options?: {
+    /**
+     * CSS Syntax options to be used for parsing.
+     * Can either be one of the predefined CSS levels ({@link CssLevel}) or a more detailed syntax definition ({@link SyntaxDefinition}).
+     * Default: `"latest"`
+     */
+    syntax?: CssLevel | SyntaxDefinition;
+    /**
+     * Flag to enable substitutes.
+     * This is not part of CSS syntax, but rather a useful feature to pass variables into CSS selectors.
+     * Default: `false`
+     * @example "[attr=$variable]"
+     */
+    substitutes?: boolean;
+    /**
+     * CSS selector parser in modern browsers is very forgiving. For instance, it works fine with unclosed attribute
+     * selectors: `"[attr=value"`.
+     * Set to `false` in order to mimic browser behaviour.
+     * Default: `true`
+     */
+    strict?: boolean;
+}): Parser;

node_modules/css-selector-parser/dist/cjs/parser.js

@@ -0,0 +1,726 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.createParser = void 0;
+var indexes_js_1 = require("./indexes.js");
+var pseudo_signatures_js_1 = require("./pseudo-signatures.js");
+var syntax_definitions_js_1 = require("./syntax-definitions.js");
+var utils_js_1 = require("./utils.js");
+var errorPrefix = "css-selector-parser parse error: ";
+/**
+ * Creates a parse function to be used later to parse CSS selectors.
+ */
+function createParser(options) {
+    if (options === void 0) { options = {}; }
+    var _a = options.syntax, syntax = _a === void 0 ? 'latest' : _a, substitutes = options.substitutes, _b = options.strict, strict = _b === void 0 ? true : _b;
+    var syntaxDefinition = typeof syntax === 'object' ? syntax : syntax_definitions_js_1.cssSyntaxDefinitions[syntax];
+    if (syntaxDefinition.baseSyntax) {
+        syntaxDefinition = (0, syntax_definitions_js_1.extendSyntaxDefinition)(syntax_definitions_js_1.cssSyntaxDefinitions[syntaxDefinition.baseSyntax], syntaxDefinition);
+    }
+    var _c = syntaxDefinition.tag
+        ? [true, Boolean((0, syntax_definitions_js_1.getXmlOptions)(syntaxDefinition.tag).wildcard)]
+        : [false, false], tagNameEnabled = _c[0], tagNameWildcardEnabled = _c[1];
+    var idEnabled = Boolean(syntaxDefinition.ids);
+    var classNamesEnabled = Boolean(syntaxDefinition.classNames);
+    var namespaceEnabled = Boolean(syntaxDefinition.namespace);
+    var namespaceWildcardEnabled = syntaxDefinition.namespace &&
+        (syntaxDefinition.namespace === true || syntaxDefinition.namespace.wildcard === true);
+    if (namespaceEnabled && !tagNameEnabled) {
+        throw new Error("".concat(errorPrefix, "Namespaces cannot be enabled while tags are disabled."));
+    }
+    var substitutesEnabled = Boolean(substitutes);
+    var combinatorsIndex = syntaxDefinition.combinators
+        ? (0, indexes_js_1.createMulticharIndex)(syntaxDefinition.combinators)
+        : indexes_js_1.emptyMulticharIndex;
+    var _d = syntaxDefinition.attributes
+        ? [
+            true,
+            syntaxDefinition.attributes.operators
+                ? (0, indexes_js_1.createMulticharIndex)(syntaxDefinition.attributes.operators)
+                : indexes_js_1.emptyMulticharIndex,
+            syntaxDefinition.attributes.caseSensitivityModifiers
+                ? (0, indexes_js_1.createRegularIndex)(syntaxDefinition.attributes.caseSensitivityModifiers)
+                : indexes_js_1.emptyRegularIndex,
+            syntaxDefinition.attributes.unknownCaseSensitivityModifiers === 'accept'
+        ]
+        : [false, indexes_js_1.emptyMulticharIndex, indexes_js_1.emptyRegularIndex, false], attributesEnabled = _d[0], attributesOperatorsIndex = _d[1], attributesCaseSensitivityModifiers = _d[2], attributesAcceptUnknownCaseSensitivityModifiers = _d[3];
+    var attributesCaseSensitivityModifiersEnabled = attributesAcceptUnknownCaseSensitivityModifiers || Object.keys(attributesCaseSensitivityModifiers).length > 0;
+    var _e = syntaxDefinition.pseudoClasses
+        ? [
+            true,
+            syntaxDefinition.pseudoClasses.definitions
+                ? (0, pseudo_signatures_js_1.calculatePseudoSignatures)(syntaxDefinition.pseudoClasses.definitions)
+                : pseudo_signatures_js_1.emptyPseudoSignatures,
+            syntaxDefinition.pseudoClasses.unknown === 'accept'
+        ]
+        : [false, pseudo_signatures_js_1.emptyPseudoSignatures, false], pseudoClassesEnabled = _e[0], pseudoClassesDefinitions = _e[1], pseudoClassesAcceptUnknown = _e[2];
+    var _f = syntaxDefinition.pseudoElements
+        ? [
+            true,
+            syntaxDefinition.pseudoElements.notation === 'singleColon' ||
+                syntaxDefinition.pseudoElements.notation === 'both',
+            !syntaxDefinition.pseudoElements.notation ||
+                syntaxDefinition.pseudoElements.notation === 'doubleColon' ||
+                syntaxDefinition.pseudoElements.notation === 'both',
+            syntaxDefinition.pseudoElements.definitions
+                ? (0, pseudo_signatures_js_1.calculatePseudoSignatures)(Array.isArray(syntaxDefinition.pseudoElements.definitions)
+                    ? { NoArgument: syntaxDefinition.pseudoElements.definitions }
+                    : syntaxDefinition.pseudoElements.definitions)
+                : pseudo_signatures_js_1.emptyPseudoSignatures,
+            syntaxDefinition.pseudoElements.unknown === 'accept'
+        ]
+        : [false, false, false, pseudo_signatures_js_1.emptyPseudoSignatures, false], pseudoElementsEnabled = _f[0], pseudoElementsSingleColonNotationEnabled = _f[1], pseudoElementsDoubleColonNotationEnabled = _f[2], pseudoElementsDefinitions = _f[3], pseudoElementsAcceptUnknown = _f[4];
+    var str = '';
+    var l = str.length;
+    var pos = 0;
+    var chr = '';
+    var is = function (comparison) { return chr === comparison; };
+    var isTagStart = function () { return is('*') || (0, utils_js_1.isIdentStart)(chr); };
+    var rewind = function (newPos) {
+        pos = newPos;
+        chr = str.charAt(pos);
+    };
+    var next = function () {
+        pos++;
+        chr = str.charAt(pos);
+    };
+    var readAndNext = function () {
+        var current = chr;
+        pos++;
+        chr = str.charAt(pos);
+        return current;
+    };
+    /** @throws ParserError */
+    function fail(errorMessage) {
+        var position = Math.min(l - 1, pos);
+        var error = new Error("".concat(errorPrefix).concat(errorMessage, " Pos: ").concat(position, "."));
+        error.position = position;
+        error.name = 'ParserError';
+        throw error;
+    }
+    function assert(condition, errorMessage) {
+        if (!condition) {
+            return fail(errorMessage);
+        }
+    }
+    var assertNonEof = function () {
+        assert(pos < l, 'Unexpected end of input.');
+    };
+    var isEof = function () { return pos >= l; };
+    var pass = function (character) {
+        assert(pos < l, "Expected \"".concat(character, "\" but end of input reached."));
+        assert(chr === character, "Expected \"".concat(character, "\" but \"").concat(chr, "\" found."));
+        pos++;
+        chr = str.charAt(pos);
+    };
+    function matchMulticharIndex(index) {
+        var match = matchMulticharIndexPos(index, pos);
+        if (match) {
+            pos += match.length;
+            chr = str.charAt(pos);
+            return match;
+        }
+    }
+    function matchMulticharIndexPos(index, subPos) {
+        var char = str.charAt(subPos);
+        var charIndex = index[char];
+        if (charIndex) {
+            var subMatch = matchMulticharIndexPos(charIndex.chars, subPos + 1);
+            if (subMatch) {
+                return subMatch;
+            }
+            if (charIndex.self) {
+                return charIndex.self;
+            }
+        }
+    }
+    /**
+     * @see https://www.w3.org/TR/css-syntax/#hex-digit-diagram
+     */
+    function parseHex() {
+        var hex = readAndNext();
+        var count = 1;
+        while ((0, utils_js_1.isHex)(chr) && count < utils_js_1.maxHexLength) {
+            hex += readAndNext();
+            count++;
+        }
+        skipSingleWhitespace();
+        return String.fromCharCode(parseInt(hex, 16));
+    }
+    /**
+     * @see https://www.w3.org/TR/css-syntax/#string-token-diagram
+     */
+    function parseString(quote) {
+        var result = '';
+        pass(quote);
+        while (pos < l) {
+            if (is(quote)) {
+                next();
+                return result;
+            }
+            else if (is('\\')) {
+                next();
+                if (is(quote)) {
+                    result += quote;
+                    next();
+                }
+                else if (chr === '\n' || chr === '\f') {
+                    next();
+                }
+                else if (chr === '\r') {
+                    next();
+                    if (is('\n')) {
+                        next();
+                    }
+                }
+                else if ((0, utils_js_1.isHex)(chr)) {
+                    result += parseHex();
+                }
+                else {
+                    result += chr;
+                    next();
+                }
+            }
+            else {
+                result += chr;
+                next();
+            }
+        }
+        return result;
+    }
+    /**
+     * @see https://www.w3.org/TR/css-syntax/#ident-token-diagram
+     */
+    function parseIdentifier() {
+        if (!(0, utils_js_1.isIdentStart)(chr)) {
+            return null;
+        }
+        var result = '';
+        while (is('-')) {
+            result += chr;
+            next();
+        }
+        if (result === '-' && !(0, utils_js_1.isIdent)(chr) && !is('\\')) {
+            fail('Identifiers cannot consist of a single hyphen.');
+        }
+        if (strict && result.length >= 2) {
+            // Checking this only for strict mode since browsers work fine with these identifiers.
+            fail('Identifiers cannot start with two hyphens with strict mode on.');
+        }
+        if (utils_js_1.digitsChars[chr]) {
+            fail('Identifiers cannot start with hyphens followed by digits.');
+        }
+        while (pos < l) {
+            if ((0, utils_js_1.isIdent)(chr)) {
+                result += readAndNext();
+            }
+            else if (is('\\')) {
+                next();
+                assertNonEof();
+                if ((0, utils_js_1.isHex)(chr)) {
+                    result += parseHex();
+                }
+                else {
+                    result += readAndNext();
+                }
+            }
+            else {
+                break;
+            }
+        }
+        return result;
+    }
+    function parsePseudoClassString() {
+        var result = '';
+        while (pos < l) {
+            if (is(')')) {
+                break;
+            }
+            else if (is('\\')) {
+                next();
+                if (isEof() && !strict) {
+                    return (result + '\\').trim();
+                }
+                assertNonEof();
+                if ((0, utils_js_1.isHex)(chr)) {
+                    result += parseHex();
+                }
+                else {
+                    result += readAndNext();
+                }
+            }
+            else {
+                result += readAndNext();
+            }
+        }
+        return result.trim();
+    }
+    function skipSingleWhitespace() {
+        if (chr === ' ' || chr === '\t' || chr === '\f' || chr === '\n') {
+            next();
+            return;
+        }
+        if (chr === '\r') {
+            next();
+        }
+        if (chr === '\n') {
+            next();
+        }
+    }
+    function skipWhitespace() {
+        while (utils_js_1.whitespaceChars[chr]) {
+            next();
+        }
+    }
+    function parseSelector(relative) {
+        if (relative === void 0) { relative = false; }
+        skipWhitespace();
+        var rules = [parseRule(relative)];
+        while (is(',')) {
+            next();
+            skipWhitespace();
+            rules.push(parseRule(relative));
+        }
+        return {
+            type: 'Selector',
+            rules: rules
+        };
+    }
+    function parseAttribute() {
+        pass('[');
+        skipWhitespace();
+        var attr;
+        if (is('|')) {
+            assert(namespaceEnabled, 'Namespaces are not enabled.');
+            next();
+            var name_1 = parseIdentifier();
+            assert(name_1, 'Expected attribute name.');
+            attr = {
+                type: 'Attribute',
+                name: name_1,
+                namespace: { type: 'NoNamespace' }
+            };
+        }
+        else if (is('*')) {
+            assert(namespaceEnabled, 'Namespaces are not enabled.');
+            assert(namespaceWildcardEnabled, 'Wildcard namespace is not enabled.');
+            next();
+            pass('|');
+            var name_2 = parseIdentifier();
+            assert(name_2, 'Expected attribute name.');
+            attr = {
+                type: 'Attribute',
+                name: name_2,
+                namespace: { type: 'WildcardNamespace' }
+            };
+        }
+        else {
+            var identifier = parseIdentifier();
+            assert(identifier, 'Expected attribute name.');
+            attr = {
+                type: 'Attribute',
+                name: identifier
+            };
+            if (is('|')) {
+                var savedPos = pos;
+                next();
+                if ((0, utils_js_1.isIdentStart)(chr)) {
+                    assert(namespaceEnabled, 'Namespaces are not enabled.');
+                    var name_3 = parseIdentifier();
+                    assert(name_3, 'Expected attribute name.');
+                    attr = {
+                        type: 'Attribute',
+                        name: name_3,
+                        namespace: { type: 'NamespaceName', name: identifier }
+                    };
+                }
+                else {
+                    rewind(savedPos);
+                }
+            }
+        }
+        assert(attr.name, 'Expected attribute name.');
+        skipWhitespace();
+        if (isEof() && !strict) {
+            return attr;
+        }
+        if (is(']')) {
+            next();
+        }
+        else {
+            attr.operator = matchMulticharIndex(attributesOperatorsIndex);
+            assert(attr.operator, 'Expected a valid attribute selector operator.');
+            skipWhitespace();
+            assertNonEof();
+            if (utils_js_1.quoteChars[chr]) {
+                attr.value = {
+                    type: 'String',
+                    value: parseString(chr)
+                };
+            }
+            else if (substitutesEnabled && is('$')) {
+                next();
+                var name_4 = parseIdentifier();
+                assert(name_4, 'Expected substitute name.');
+                attr.value = {
+                    type: 'Substitution',
+                    name: name_4
+                };
+            }
+            else {
+                var value = parseIdentifier();
+                assert(value, 'Expected attribute value.');
+                attr.value = {
+                    type: 'String',
+                    value: value
+                };
+            }
+            skipWhitespace();
+            if (isEof() && !strict) {
+                return attr;
+            }
+            if (!is(']')) {
+                var caseSensitivityModifier = parseIdentifier();
+                assert(caseSensitivityModifier, 'Expected end of attribute selector.');
+                attr.caseSensitivityModifier = caseSensitivityModifier;
+                assert(attributesCaseSensitivityModifiersEnabled, 'Attribute case sensitivity modifiers are not enabled.');
+                assert(attributesAcceptUnknownCaseSensitivityModifiers ||
+                    attributesCaseSensitivityModifiers[attr.caseSensitivityModifier], 'Unknown attribute case sensitivity modifier.');
+                skipWhitespace();
+                if (isEof() && !strict) {
+                    return attr;
+                }
+            }
+            pass(']');
+        }
+        return attr;
+    }
+    function parseNumber() {
+        var result = '';
+        while (utils_js_1.digitsChars[chr]) {
+            result += readAndNext();
+        }
+        assert(result !== '', 'Formula parse error.');
+        return parseInt(result);
+    }
+    var isNumberStart = function () { return is('-') || is('+') || utils_js_1.digitsChars[chr]; };
+    function parseFormula() {
+        if (is('e') || is('o')) {
+            var ident = parseIdentifier();
+            if (ident === 'even') {
+                skipWhitespace();
+                return [2, 0];
+            }
+            if (ident === 'odd') {
+                skipWhitespace();
+                return [2, 1];
+            }
+        }
+        var firstNumber = null;
+        var firstNumberMultiplier = 1;
+        if (is('-')) {
+            next();
+            firstNumberMultiplier = -1;
+        }
+        if (isNumberStart()) {
+            if (is('+')) {
+                next();
+            }
+            firstNumber = parseNumber();
+            if (!is('\\') && !is('n')) {
+                return [0, firstNumber * firstNumberMultiplier];
+            }
+        }
+        if (firstNumber === null) {
+            firstNumber = 1;
+        }
+        firstNumber *= firstNumberMultiplier;
+        var identifier;
+        if (is('\\')) {
+            next();
+            if ((0, utils_js_1.isHex)(chr)) {
+                identifier = parseHex();
+            }
+            else {
+                identifier = readAndNext();
+            }
+        }
+        else {
+            identifier = readAndNext();
+        }
+        assert(identifier === 'n', 'Formula parse error: expected "n".');
+        skipWhitespace();
+        if (is('+') || is('-')) {
+            var sign = is('+') ? 1 : -1;
+            next();
+            skipWhitespace();
+            return [firstNumber, sign * parseNumber()];
+        }
+        else {
+            return [firstNumber, 0];
+        }
+    }
+    function parsePseudoArgument(pseudoName, type, signature) {
+        var argument;
+        if (is('(')) {
+            next();
+            skipWhitespace();
+            if (substitutesEnabled && is('$')) {
+                next();
+                var name_5 = parseIdentifier();
+                assert(name_5, 'Expected substitute name.');
+                argument = {
+                    type: 'Substitution',
+                    name: name_5
+                };
+            }
+            else if (signature.type === 'String') {
+                argument = {
+                    type: 'String',
+                    value: parsePseudoClassString()
+                };
+                assert(argument.value, "Expected ".concat(type, " argument value."));
+            }
+            else if (signature.type === 'Selector') {
+                argument = parseSelector(true);
+            }
+            else if (signature.type === 'Formula') {
+                var _a = parseFormula(), a = _a[0], b = _a[1];
+                argument = {
+                    type: 'Formula',
+                    a: a,
+                    b: b
+                };
+                if (signature.ofSelector) {
+                    skipWhitespace();
+                    if (is('o') || is('\\')) {
+                        var ident = parseIdentifier();
+                        assert(ident === 'of', 'Formula of selector parse error.');
+                        skipWhitespace();
+                        argument = {
+                            type: 'FormulaOfSelector',
+                            a: a,
+                            b: b,
+                            selector: parseRule()
+                        };
+                    }
+                }
+            }
+            else {
+                return fail("Invalid ".concat(type, " signature."));
+            }
+            skipWhitespace();
+            if (isEof() && !strict) {
+                return argument;
+            }
+            pass(')');
+        }
+        else {
+            assert(signature.optional, "Argument is required for ".concat(type, " \"").concat(pseudoName, "\"."));
+        }
+        return argument;
+    }
+    function parseTagName() {
+        if (is('*')) {
+            assert(tagNameWildcardEnabled, 'Wildcard tag name is not enabled.');
+            next();
+            return { type: 'WildcardTag' };
+        }
+        else if ((0, utils_js_1.isIdentStart)(chr)) {
+            assert(tagNameEnabled, 'Tag names are not enabled.');
+            var name_6 = parseIdentifier();
+            assert(name_6, 'Expected tag name.');
+            return {
+                type: 'TagName',
+                name: name_6
+            };
+        }
+        else {
+            return fail('Expected tag name.');
+        }
+    }
+    function parseTagNameWithNamespace() {
+        if (is('*')) {
+            var savedPos = pos;
+            next();
+            if (!is('|')) {
+                rewind(savedPos);
+                return parseTagName();
+            }
+            next();
+            if (!isTagStart()) {
+                rewind(savedPos);
+                return parseTagName();
+            }
+            assert(namespaceEnabled, 'Namespaces are not enabled.');
+            assert(namespaceWildcardEnabled, 'Wildcard namespace is not enabled.');
+            var tagName = parseTagName();
+            tagName.namespace = { type: 'WildcardNamespace' };
+            return tagName;
+        }
+        else if (is('|')) {
+            assert(namespaceEnabled, 'Namespaces are not enabled.');
+            next();
+            var tagName = parseTagName();
+            tagName.namespace = { type: 'NoNamespace' };
+            return tagName;
+        }
+        else if ((0, utils_js_1.isIdentStart)(chr)) {
+            var identifier = parseIdentifier();
+            assert(identifier, 'Expected tag name.');
+            if (!is('|')) {
+                assert(tagNameEnabled, 'Tag names are not enabled.');
+                return {
+                    type: 'TagName',
+                    name: identifier
+                };
+            }
+            var savedPos = pos;
+            next();
+            if (!isTagStart()) {
+                rewind(savedPos);
+                return {
+                    type: 'TagName',
+                    name: identifier
+                };
+            }
+            assert(namespaceEnabled, 'Namespaces are not enabled.');
+            var tagName = parseTagName();
+            tagName.namespace = { type: 'NamespaceName', name: identifier };
+            return tagName;
+        }
+        else {
+            return fail('Expected tag name.');
+        }
+    }
+    function parseRule(relative) {
+        var _a, _b;
+        if (relative === void 0) { relative = false; }
+        var rule = { type: 'Rule', items: [] };
+        if (relative) {
+            var combinator = matchMulticharIndex(combinatorsIndex);
+            if (combinator) {
+                rule.combinator = combinator;
+                skipWhitespace();
+            }
+        }
+        while (pos < l) {
+            if (isTagStart()) {
+                assert(rule.items.length === 0, 'Unexpected tag/namespace start.');
+                rule.items.push(parseTagNameWithNamespace());
+            }
+            else if (is('|')) {
+                var savedPos = pos;
+                next();
+                if (isTagStart()) {
+                    assert(rule.items.length === 0, 'Unexpected tag/namespace start.');
+                    rewind(savedPos);
+                    rule.items.push(parseTagNameWithNamespace());
+                }
+                else {
+                    rewind(savedPos);
+                    break;
+                }
+            }
+            else if (is('.')) {
+                assert(classNamesEnabled, 'Class names are not enabled.');
+                next();
+                var className = parseIdentifier();
+                assert(className, 'Expected class name.');
+                rule.items.push({ type: 'ClassName', name: className });
+            }
+            else if (is('#')) {
+                assert(idEnabled, 'IDs are not enabled.');
+                next();
+                var idName = parseIdentifier();
+                assert(idName, 'Expected ID name.');
+                rule.items.push({ type: 'Id', name: idName });
+            }
+            else if (is('[')) {
+                assert(attributesEnabled, 'Attributes are not enabled.');
+                rule.items.push(parseAttribute());
+            }
+            else if (is(':')) {
+                var isDoubleColon = false;
+                var isPseudoElement = false;
+                next();
+                if (is(':')) {
+                    assert(pseudoElementsEnabled, 'Pseudo elements are not enabled.');
+                    assert(pseudoElementsDoubleColonNotationEnabled, 'Pseudo elements double colon notation is not enabled.');
+                    isDoubleColon = true;
+                    next();
+                }
+                var pseudoName = parseIdentifier();
+                assert(isDoubleColon || pseudoName, 'Expected pseudo-class name.');
+                assert(!isDoubleColon || pseudoName, 'Expected pseudo-element name.');
+                assert(pseudoName, 'Expected pseudo-class name.');
+                assert(!isDoubleColon ||
+                    pseudoElementsAcceptUnknown ||
+                    Object.prototype.hasOwnProperty.call(pseudoElementsDefinitions, pseudoName), "Unknown pseudo-element \"".concat(pseudoName, "\"."));
+                isPseudoElement =
+                    pseudoElementsEnabled &&
+                        (isDoubleColon ||
+                            (!isDoubleColon &&
+                                pseudoElementsSingleColonNotationEnabled &&
+                                Object.prototype.hasOwnProperty.call(pseudoElementsDefinitions, pseudoName)));
+                if (isPseudoElement) {
+                    var signature = (_a = pseudoElementsDefinitions[pseudoName]) !== null && _a !== void 0 ? _a : (pseudoElementsAcceptUnknown && pseudo_signatures_js_1.defaultPseudoSignature);
+                    var pseudoElement = {
+                        type: 'PseudoElement',
+                        name: pseudoName
+                    };
+                    var argument = parsePseudoArgument(pseudoName, 'pseudo-element', signature);
+                    if (argument) {
+                        assert(argument.type !== 'Formula' && argument.type !== 'FormulaOfSelector', 'Pseudo-elements cannot have formula argument.');
+                        pseudoElement.argument = argument;
+                    }
+                    rule.items.push(pseudoElement);
+                }
+                else {
+                    assert(pseudoClassesEnabled, 'Pseudo-classes are not enabled.');
+                    var signature = (_b = pseudoClassesDefinitions[pseudoName]) !== null && _b !== void 0 ? _b : (pseudoClassesAcceptUnknown && pseudo_signatures_js_1.defaultPseudoSignature);
+                    assert(signature, "Unknown pseudo-class: \"".concat(pseudoName, "\"."));
+                    var argument = parsePseudoArgument(pseudoName, 'pseudo-class', signature);
+                    var pseudoClass = {
+                        type: 'PseudoClass',
+                        name: pseudoName
+                    };
+                    if (argument) {
+                        pseudoClass.argument = argument;
+                    }
+                    rule.items.push(pseudoClass);
+                }
+            }
+            else {
+                break;
+            }
+        }
+        if (rule.items.length === 0) {
+            if (isEof()) {
+                return fail('Expected rule but end of input reached.');
+            }
+            else {
+                return fail("Expected rule but \"".concat(chr, "\" found."));
+            }
+        }
+        skipWhitespace();
+        if (!isEof() && !is(',') && !is(')')) {
+            var combinator = matchMulticharIndex(combinatorsIndex);
+            skipWhitespace();
+            rule.nestedRule = parseRule();
+            rule.nestedRule.combinator = combinator;
+        }
+        return rule;
+    }
+    return function (input) {
+        // noinspection SuspiciousTypeOfGuard
+        if (typeof input !== 'string') {
+            throw new Error("".concat(errorPrefix, "Expected string input."));
+        }
+        str = input;
+        l = str.length;
+        pos = 0;
+        chr = str.charAt(0);
+        return parseSelector();
+    };
+}
+exports.createParser = createParser;

node_modules/css-selector-parser/dist/cjs/pseudo-signatures.d.ts

@@ -0,0 +1,25 @@
+import { PseudoClassType } from './syntax-definitions.js';
+export type PseudoSignature = {
+    optional: boolean;
+} & ({
+    type: 'Formula';
+    ofSelector?: boolean;
+} | {
+    type: 'String';
+} | {
+    type: 'Selector';
+} | {
+    type: 'NoArgument';
+});
+export type PseudoSignatures = Record<string, PseudoSignature>;
+export declare const emptyPseudoSignatures: PseudoSignatures;
+export declare const defaultPseudoSignature: PseudoSignature;
+type PseudoArgumentType = PseudoClassType;
+export type CategoriesIndex<T1 extends string, T2 extends string> = {
+    [K in T1]?: T2[];
+};
+export declare function inverseCategories<T1 extends string, T2 extends string>(obj: CategoriesIndex<T1, T2>): CategoriesIndex<T2, T1>;
+export declare function calculatePseudoSignatures<T extends PseudoArgumentType>(definitions: {
+    [K in T]?: string[];
+}): PseudoSignatures;
+export {};

node_modules/css-selector-parser/dist/cjs/pseudo-signatures.js

@@ -0,0 +1,68 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.calculatePseudoSignatures = exports.inverseCategories = exports.defaultPseudoSignature = exports.emptyPseudoSignatures = void 0;
+exports.emptyPseudoSignatures = {};
+exports.defaultPseudoSignature = {
+    type: 'String',
+    optional: true
+};
+function calculatePseudoSignature(types) {
+    var result = {
+        type: 'NoArgument',
+        optional: false
+    };
+    function setResultType(type) {
+        if (result.type && result.type !== type && result.type !== 'NoArgument') {
+            throw new Error("Conflicting pseudo-class argument type: \"".concat(result.type, "\" vs \"").concat(type, "\"."));
+        }
+        result.type = type;
+    }
+    for (var _i = 0, types_1 = types; _i < types_1.length; _i++) {
+        var type = types_1[_i];
+        if (type === 'NoArgument') {
+            result.optional = true;
+        }
+        if (type === 'Formula') {
+            setResultType('Formula');
+        }
+        if (type === 'FormulaOfSelector') {
+            setResultType('Formula');
+            result.ofSelector = true;
+        }
+        if (type === 'String') {
+            setResultType('String');
+        }
+        if (type === 'Selector') {
+            setResultType('Selector');
+        }
+    }
+    return result;
+}
+function inverseCategories(obj) {
+    var result = {};
+    for (var _i = 0, _a = Object.keys(obj); _i < _a.length; _i++) {
+        var category = _a[_i];
+        var items = obj[category];
+        if (items) {
+            for (var _b = 0, _c = items; _b < _c.length; _b++) {
+                var item = _c[_b];
+                (result[item] || (result[item] = [])).push(category);
+            }
+        }
+    }
+    return result;
+}
+exports.inverseCategories = inverseCategories;
+function calculatePseudoSignatures(definitions) {
+    var pseudoClassesToArgumentTypes = inverseCategories(definitions);
+    var result = {};
+    for (var _i = 0, _a = Object.keys(pseudoClassesToArgumentTypes); _i < _a.length; _i++) {
+        var pseudoClass = _a[_i];
+        var argumentTypes = pseudoClassesToArgumentTypes[pseudoClass];
+        if (argumentTypes) {
+            result[pseudoClass] = calculatePseudoSignature(argumentTypes);
+        }
+    }
+    return result;
+}
+exports.calculatePseudoSignatures = calculatePseudoSignatures;

node_modules/css-selector-parser/dist/cjs/render.d.ts

@@ -0,0 +1,25 @@
+import { AstEntity } from './ast.js';
+/**
+ * Renders CSS Selector AST back to a string.
+ *
+ * @example
+ *
+ * import {ast, render} from 'css-selector-parser';
+ *
+ * const selector = ast.selector({
+ *     rules: [
+ *         ast.rule({
+ *             items: [
+ *                 ast.tagName({name: 'a'}),
+ *                 ast.id({name: 'user-23'}),
+ *                 ast.className({name: 'user'}),
+ *                 ast.pseudoClass({name: 'visited'}),
+ *                 ast.pseudoElement({name: 'before'})
+ *             ]
+ *         })
+ *     ]
+ * });
+ *
+ * console.log(render(selector)); // a#user-23.user:visited::before
+ */
+export declare function render(entity: AstEntity): string;

node_modules/css-selector-parser/dist/cjs/render.js

@@ -0,0 +1,150 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.render = void 0;
+var utils_js_1 = require("./utils.js");
+var errorPrefix = "css-selector-parser render error: ";
+function renderNamespace(namespace) {
+    if (namespace.type === 'WildcardNamespace') {
+        return '*|';
+    }
+    else if (namespace.type === 'NamespaceName') {
+        return "".concat((0, utils_js_1.escapeIdentifier)(namespace.name), "|");
+    }
+    else if (namespace.type === 'NoNamespace') {
+        return '|';
+    }
+    throw new Error("".concat(errorPrefix, "Unknown namespace type: ").concat(namespace.type, "."));
+}
+function renderSubstitution(sub) {
+    return "$".concat((0, utils_js_1.escapeIdentifier)(sub.name));
+}
+function renderFormula(a, b) {
+    if (a) {
+        var result = "".concat(a === 1 ? '' : a === -1 ? '-' : a, "n");
+        if (b) {
+            result += "".concat(b > 0 ? '+' : '').concat(b);
+        }
+        return result;
+    }
+    else {
+        return String(b);
+    }
+}
+/**
+ * Renders CSS Selector AST back to a string.
+ *
+ * @example
+ *
+ * import {ast, render} from 'css-selector-parser';
+ *
+ * const selector = ast.selector({
+ *     rules: [
+ *         ast.rule({
+ *             items: [
+ *                 ast.tagName({name: 'a'}),
+ *                 ast.id({name: 'user-23'}),
+ *                 ast.className({name: 'user'}),
+ *                 ast.pseudoClass({name: 'visited'}),
+ *                 ast.pseudoElement({name: 'before'})
+ *             ]
+ *         })
+ *     ]
+ * });
+ *
+ * console.log(render(selector)); // a#user-23.user:visited::before
+ */
+function render(entity) {
+    if (entity.type === 'Selector') {
+        return entity.rules.map(render).join(', ');
+    }
+    if (entity.type === 'Rule') {
+        var result = '';
+        var items = entity.items, combinator = entity.combinator, nestedRule = entity.nestedRule;
+        if (combinator) {
+            result += "".concat(combinator, " ");
+        }
+        for (var _i = 0, items_1 = items; _i < items_1.length; _i++) {
+            var item = items_1[_i];
+            result += render(item);
+        }
+        if (nestedRule) {
+            result += " ".concat(render(nestedRule));
+        }
+        return result;
+    }
+    else if (entity.type === 'TagName' || entity.type === 'WildcardTag') {
+        var result = '';
+        var namespace = entity.namespace;
+        if (namespace) {
+            result += renderNamespace(namespace);
+        }
+        if (entity.type === 'TagName') {
+            result += (0, utils_js_1.escapeIdentifier)(entity.name);
+        }
+        else if (entity.type === 'WildcardTag') {
+            result += '*';
+        }
+        return result;
+    }
+    else if (entity.type === 'Id') {
+        return "#".concat((0, utils_js_1.escapeIdentifier)(entity.name));
+    }
+    else if (entity.type === 'ClassName') {
+        return ".".concat((0, utils_js_1.escapeIdentifier)(entity.name));
+    }
+    else if (entity.type === 'Attribute') {
+        var name_1 = entity.name, namespace = entity.namespace, operator = entity.operator, value = entity.value, caseSensitivityModifier = entity.caseSensitivityModifier;
+        var result = '[';
+        if (namespace) {
+            result += renderNamespace(namespace);
+        }
+        result += (0, utils_js_1.escapeIdentifier)(name_1);
+        if (operator && value) {
+            result += operator;
+            if (value.type === 'String') {
+                result += (0, utils_js_1.escapeString)(value.value);
+            }
+            else if (value.type === 'Substitution') {
+                result += renderSubstitution(value);
+            }
+            else {
+                throw new Error("Unknown attribute value type: ".concat(value.type, "."));
+            }
+            if (caseSensitivityModifier) {
+                result += " ".concat((0, utils_js_1.escapeIdentifier)(caseSensitivityModifier));
+            }
+        }
+        result += ']';
+        return result;
+    }
+    else if (entity.type === 'PseudoClass') {
+        var name_2 = entity.name, argument = entity.argument;
+        var result = ":".concat((0, utils_js_1.escapeIdentifier)(name_2));
+        if (argument) {
+            result += "(".concat(argument.type === 'String' ? (0, utils_js_1.escapeIdentifier)(argument.value) : render(argument), ")");
+        }
+        return result;
+    }
+    else if (entity.type === 'PseudoElement') {
+        var name_3 = entity.name, argument = entity.argument;
+        var result = "::".concat((0, utils_js_1.escapeIdentifier)(name_3));
+        if (argument) {
+            result += "(".concat(argument.type === 'String' ? (0, utils_js_1.escapeIdentifier)(argument.value) : render(argument), ")");
+        }
+        return result;
+    }
+    else if (entity.type === 'String') {
+        throw new Error("".concat(errorPrefix, "String cannot be rendered outside of context."));
+    }
+    else if (entity.type === 'Formula') {
+        return renderFormula(entity.a, entity.b);
+    }
+    else if (entity.type === 'FormulaOfSelector') {
+        return renderFormula(entity.a, entity.b) + ' of ' + render(entity.selector);
+    }
+    else if (entity.type === 'Substitution') {
+        return "$".concat((0, utils_js_1.escapeIdentifier)(entity.name));
+    }
+    throw new Error("Unknown type specified to render method: ".concat(entity.type, "."));
+}
+exports.render = render;

node_modules/css-selector-parser/dist/cjs/syntax-definitions.d.ts

@@ -0,0 +1,134 @@
+import { AstPseudoClassArgument, AstPseudoElementArgument } from './ast.js';
+export type PseudoClassType = Exclude<'NoArgument' | AstPseudoClassArgument['type'], 'Substitution'>;
+export type PseudoElementType = Exclude<'NoArgument' | AstPseudoElementArgument['type'], 'Substitution'>;
+export type CssLevel = 'css1' | 'css2' | 'css3' | 'selectors-3' | 'selectors-4' | 'latest' | 'progressive';
+/**
+ * CSS Selector Syntax Definition can be used to define custom CSS selector parsing rules.
+ */
+export interface SyntaxDefinition {
+    /**
+     * When specified, syntax will be based on the specified predefined CSS standard.
+     * If not specified, syntax will be defined from scratch.
+     */
+    baseSyntax?: CssLevel;
+    /**
+     * CSS Tag (type).
+     * @example div
+     * @see https://developer.mozilla.org/en-US/docs/Learn/CSS/Building_blocks/Selectors/Type_Class_and_ID_Selectors
+     */
+    tag?: {
+        /**
+         * Allows using wildcard (*).
+         */
+        wildcard?: boolean;
+    } | boolean;
+    /**
+     * CSS3 Namespaces.
+     * @example ns|div
+     * @see https://www.w3.org/TR/css3-namespace/
+     */
+    namespace?: {
+        /**
+         * Allows using wildcard (*).
+         */
+        wildcard?: boolean;
+    } | boolean;
+    /**
+     * CSS IDs (yes, there can be multiple).
+     * @example #root#root
+     * @see https://developer.mozilla.org/en-US/docs/Learn/CSS/Building_blocks/Selectors/Type_Class_and_ID_Selectors
+     */
+    ids?: boolean;
+    /**
+     * CSS Class Names
+     * @example .element.highlighted
+     * @see https://developer.mozilla.org/en-US/docs/Learn/CSS/Building_blocks/Selectors/Type_Class_and_ID_Selectors
+     */
+    classNames?: boolean;
+    /**
+     * CSS selector rule nesting combinators.
+     * @example div.class > span
+     * @see https://developer.mozilla.org/en-US/docs/Learn/CSS/Building_blocks/Selectors/Combinators
+     */
+    combinators?: string[];
+    /**
+     * CSS Attribute Selector.
+     * @example [href="#"]
+     * @see https://developer.mozilla.org/en-US/docs/Learn/CSS/Building_blocks/Selectors/Attribute_selectors
+     */
+    attributes?: {
+        /**
+         * Attribute comparison operator list.
+         * @example ['=', '~=', '|=', '^=', '$=', '*=']
+         * @see https://developer.mozilla.org/en-US/docs/Web/CSS/Attribute_selectors#syntax
+         */
+        operators?: string[];
+        /**
+         * How to handle unknown case sensitivity modifiers.
+         * `accept` - still parse.
+         * `reject` - throw an error.
+         */
+        unknownCaseSensitivityModifiers?: 'accept' | 'reject';
+        /**
+         * List of pre-defined case sensitivity modifiers.
+         * @example ['i', 'I', 's', 'S']
+         * @see https://developer.mozilla.org/en-US/docs/Web/CSS/Attribute_selectors#syntax
+         */
+        caseSensitivityModifiers?: string[];
+    } | false;
+    /**
+     * CSS Pseudo-elements.
+     * @example ::before
+     * @see https://developer.mozilla.org/en-US/docs/Learn/CSS/Building_blocks/Selectors/Pseudo-classes_and_pseudo-elements
+     */
+    pseudoElements?: {
+        /**
+         * How to handle unknown pseudo-elements.
+         * `accept` - still parse.
+         * `reject` - throw an error.
+         */
+        unknown?: 'accept' | 'reject';
+        /**
+         * In the past pseudo selements were defined starting with a single colon.
+         * Later this notation changed to double colon.
+         */
+        notation?: 'singleColon' | 'doubleColon' | 'both';
+        /**
+         * List of predefined pseudo-elements. If string array is specified, the pseudo-elements are assumed to be
+         * NoArgument.
+         * @example ['before', 'after']
+         * @example {NoArgument: ['before', 'after'], String: ['highlight'], Selector: ['slotted']}
+         */
+        definitions?: string[] | {
+            [K in PseudoElementType]?: string[];
+        };
+    } | false;
+    /**
+     * CSS Pseudo-classes.
+     * @example :nth-child(2n+1)
+     * @see https://developer.mozilla.org/en-US/docs/Learn/CSS/Building_blocks/Selectors/Pseudo-classes_and_pseudo-elements
+     */
+    pseudoClasses?: {
+        /**
+         * How to handle unknown pseudo-classes.
+         * `accept` - still parse.
+         * `reject` - throw an error.
+         */
+        unknown?: 'accept' | 'reject';
+        /**
+         * Predefined pseudo-classes.
+         * @example {NoArgument: ['first-child'], Formula: ['nth-child'], String: ['dir'], Selector: ['not']}
+         */
+        definitions?: {
+            [K in PseudoClassType]?: string[];
+        };
+    } | false;
+}
+interface SyntaxDefinitionXmlOptions {
+    wildcard?: boolean;
+}
+export declare function getXmlOptions(param: SyntaxDefinitionXmlOptions | boolean | undefined): SyntaxDefinitionXmlOptions;
+type MergeMethod<T> = (base: T, extension: T) => T;
+export declare const extendSyntaxDefinition: MergeMethod<SyntaxDefinition>;
+export declare const cssSyntaxDefinitions: Record<CssLevel, SyntaxDefinition>;
+export {};

node_modules/css-selector-parser/dist/cjs/syntax-definitions.js

@@ -0,0 +1,255 @@
+"use strict";
+var __assign = (this && this.__assign) || function () {
+    __assign = Object.assign || function(t) {
+        for (var s, i = 1, n = arguments.length; i < n; i++) {
+            s = arguments[i];
+            for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
+                t[p] = s[p];
+        }
+        return t;
+    };
+    return __assign.apply(this, arguments);
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.cssSyntaxDefinitions = exports.extendSyntaxDefinition = exports.getXmlOptions = void 0;
+var emptyXmlOptions = {};
+var defaultXmlOptions = { wildcard: true };
+function getXmlOptions(param) {
+    if (param) {
+        if (typeof param === 'boolean') {
+            return defaultXmlOptions;
+        }
+        else {
+            return param;
+        }
+    }
+    else {
+        return emptyXmlOptions;
+    }
+}
+exports.getXmlOptions = getXmlOptions;
+function withMigration(migration, merge) {
+    return function (base, extension) { return merge(migration(base), migration(extension)); };
+}
+function withNoNegative(merge) {
+    return function (base, extension) {
+        var result = merge(base, extension);
+        if (!result) {
+            throw new Error("Syntax definition cannot be null or undefined.");
+        }
+        return result;
+    };
+}
+function withPositive(positive, merge) {
+    return function (base, extension) {
+        if (extension === true) {
+            return positive;
+        }
+        return merge(base === true ? positive : base, extension);
+    };
+}
+function mergeSection(values) {
+    return function (base, extension) {
+        if (!extension || !base) {
+            return extension;
+        }
+        if (typeof extension !== 'object' || extension === null) {
+            throw new Error("Unexpected syntax definition extension type: ".concat(extension, "."));
+        }
+        var result = __assign({}, base);
+        for (var _i = 0, _a = Object.entries(extension); _i < _a.length; _i++) {
+            var _b = _a[_i], key = _b[0], value = _b[1];
+            var mergeSchema = values[key];
+            result[key] = mergeSchema(base[key], value);
+        }
+        return result;
+    };
+}
+function replaceValueIfSpecified(base, extension) {
+    if (extension !== undefined) {
+        return extension;
+    }
+    return base;
+}
+function concatArray(base, extension) {
+    if (!extension) {
+        return base;
+    }
+    if (!base) {
+        return extension;
+    }
+    return base.concat(extension);
+}
+function mergeDefinitions(base, extension) {
+    if (!extension) {
+        return base;
+    }
+    if (!base) {
+        return extension;
+    }
+    var result = __assign({}, base);
+    for (var _i = 0, _a = Object.entries(extension); _i < _a.length; _i++) {
+        var _b = _a[_i], key = _b[0], value = _b[1];
+        if (!value) {
+            delete result[key];
+            continue;
+        }
+        var baseValue = base[key];
+        if (!baseValue) {
+            result[key] = value;
+            continue;
+        }
+        result[key] = baseValue.concat(value);
+    }
+    return result;
+}
+exports.extendSyntaxDefinition = withNoNegative(mergeSection({
+    baseSyntax: replaceValueIfSpecified,
+    tag: withPositive(defaultXmlOptions, mergeSection({
+        wildcard: replaceValueIfSpecified
+    })),
+    ids: replaceValueIfSpecified,
+    classNames: replaceValueIfSpecified,
+    namespace: withPositive(defaultXmlOptions, mergeSection({
+        wildcard: replaceValueIfSpecified
+    })),
+    combinators: concatArray,
+    attributes: mergeSection({
+        operators: concatArray,
+        caseSensitivityModifiers: concatArray,
+        unknownCaseSensitivityModifiers: replaceValueIfSpecified
+    }),
+    pseudoClasses: mergeSection({
+        unknown: replaceValueIfSpecified,
+        definitions: mergeDefinitions
+    }),
+    pseudoElements: mergeSection({
+        unknown: replaceValueIfSpecified,
+        notation: replaceValueIfSpecified,
+        definitions: withMigration(function (definitions) { return (Array.isArray(definitions) ? { NoArgument: definitions } : definitions); }, mergeDefinitions)
+    })
+}));
+var css1SyntaxDefinition = {
+    tag: {},
+    ids: true,
+    classNames: true,
+    combinators: [],
+    pseudoElements: {
+        unknown: 'reject',
+        notation: 'singleColon',
+        definitions: ['first-letter', 'first-line']
+    },
+    pseudoClasses: {
+        unknown: 'reject',
+        definitions: {
+            NoArgument: ['link', 'visited', 'active']
+        }
+    }
+};
+var css2SyntaxDefinition = (0, exports.extendSyntaxDefinition)(css1SyntaxDefinition, {
+    tag: { wildcard: true },
+    combinators: ['>', '+'],
+    attributes: {
+        unknownCaseSensitivityModifiers: 'reject',
+        operators: ['=', '~=', '|=']
+    },
+    pseudoElements: {
+        definitions: ['before', 'after']
+    },
+    pseudoClasses: {
+        unknown: 'reject',
+        definitions: {
+            NoArgument: ['hover', 'focus', 'first-child'],
+            String: ['lang']
+        }
+    }
+});
+var selectors3SyntaxDefinition = (0, exports.extendSyntaxDefinition)(css2SyntaxDefinition, {
+    namespace: {
+        wildcard: true
+    },
+    combinators: ['~'],
+    attributes: {
+        operators: ['^=', '$=', '*=']
+    },
+    pseudoElements: {
+        notation: 'both'
+    },
+    pseudoClasses: {
+        definitions: {
+            NoArgument: [
+                'root',
+                'last-child',
+                'first-of-type',
+                'last-of-type',
+                'only-child',
+                'only-of-type',
+                'empty',
+                'target',
+                'enabled',
+                'disabled',
+                'checked',
+                'indeterminate'
+            ],
+            Formula: ['nth-child', 'nth-last-child', 'nth-of-type', 'nth-last-of-type'],
+            Selector: ['not']
+        }
+    }
+});
+var selectors4SyntaxDefinition = (0, exports.extendSyntaxDefinition)(selectors3SyntaxDefinition, {
+    combinators: ['||'],
+    attributes: {
+        caseSensitivityModifiers: ['i', 'I', 's', 'S']
+    },
+    pseudoClasses: {
+        definitions: {
+            NoArgument: [
+                'any-link',
+                'local-link',
+                'target-within',
+                'scope',
+                'current',
+                'past',
+                'future',
+                'focus-within',
+                'focus-visible',
+                'read-write',
+                'read-only',
+                'placeholder-shown',
+                'default',
+                'valid',
+                'invalid',
+                'in-range',
+                'out-of-range',
+                'required',
+                'optional',
+                'blank',
+                'user-invalid'
+            ],
+            Formula: ['nth-col', 'nth-last-col'],
+            String: ['dir'],
+            FormulaOfSelector: ['nth-child', 'nth-last-child'],
+            Selector: ['current', 'is', 'where', 'has']
+        }
+    }
+});
+var progressiveSyntaxDefinition = (0, exports.extendSyntaxDefinition)(selectors4SyntaxDefinition, {
+    pseudoElements: {
+        unknown: 'accept'
+    },
+    pseudoClasses: {
+        unknown: 'accept'
+    },
+    attributes: {
+        unknownCaseSensitivityModifiers: 'accept'
+    }
+});
+exports.cssSyntaxDefinitions = {
+    css1: css1SyntaxDefinition,
+    css2: css2SyntaxDefinition,
+    css3: selectors3SyntaxDefinition,
+    'selectors-3': selectors3SyntaxDefinition,
+    'selectors-4': selectors4SyntaxDefinition,
+    latest: selectors4SyntaxDefinition,
+    progressive: progressiveSyntaxDefinition
+};

node_modules/css-selector-parser/dist/cjs/utils.d.ts

@@ -0,0 +1,11 @@
+export declare function isIdentStart(c: string): boolean;
+export declare function isIdent(c: string): boolean;
+export declare function isHex(c: string): boolean;
+export declare const identEscapeChars: Record<string, boolean>;
+export declare const stringRenderEscapeChars: Record<string, boolean>;
+export declare const whitespaceChars: Record<string, boolean>;
+export declare const quoteChars: Record<string, boolean>;
+export declare const digitsChars: Record<string, boolean>;
+export declare const maxHexLength = 6;
+export declare function escapeIdentifier(s: string): string;
+export declare function escapeString(s: string): string;

node_modules/css-selector-parser/dist/cjs/utils.js

@@ -0,0 +1,137 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.escapeString = exports.escapeIdentifier = exports.maxHexLength = exports.digitsChars = exports.quoteChars = exports.whitespaceChars = exports.stringRenderEscapeChars = exports.identEscapeChars = exports.isHex = exports.isIdent = exports.isIdentStart = void 0;
+function isIdentStart(c) {
+    return (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || c === '-' || c === '_' || c === '\\' || c >= '\u00a0';
+}
+exports.isIdentStart = isIdentStart;
+function isIdent(c) {
+    return ((c >= 'a' && c <= 'z') ||
+        (c >= 'A' && c <= 'Z') ||
+        (c >= '0' && c <= '9') ||
+        c === '-' ||
+        c === '_' ||
+        c >= '\u00a0');
+}
+exports.isIdent = isIdent;
+function isHex(c) {
+    return (c >= 'a' && c <= 'f') || (c >= 'A' && c <= 'F') || (c >= '0' && c <= '9');
+}
+exports.isHex = isHex;
+exports.identEscapeChars = {
+    '!': true,
+    '"': true,
+    '#': true,
+    $: true,
+    '%': true,
+    '&': true,
+    "'": true,
+    '(': true,
+    ')': true,
+    '*': true,
+    '+': true,
+    ',': true,
+    '.': true,
+    '/': true,
+    ';': true,
+    '<': true,
+    '=': true,
+    '>': true,
+    '?': true,
+    '@': true,
+    '[': true,
+    '\\': true,
+    ']': true,
+    '^': true,
+    '`': true,
+    '{': true,
+    '|': true,
+    '}': true,
+    '~': true
+};
+exports.stringRenderEscapeChars = {
+    '\n': true,
+    '\r': true,
+    '\t': true,
+    '\f': true,
+    '\v': true
+};
+exports.whitespaceChars = {
+    ' ': true,
+    '\t': true,
+    '\n': true,
+    '\r': true,
+    '\f': true
+};
+exports.quoteChars = {
+    '"': true,
+    "'": true
+};
+exports.digitsChars = {
+    0: true,
+    1: true,
+    2: true,
+    3: true,
+    4: true,
+    5: true,
+    6: true,
+    7: true,
+    8: true,
+    9: true
+};
+exports.maxHexLength = 6;
+function escapeIdentifier(s) {
+    var len = s.length;
+    var result = '';
+    var i = 0;
+    while (i < len) {
+        var chr = s.charAt(i);
+        if (exports.identEscapeChars[chr] || (chr === '-' && i === 1 && s.charAt(0) === '-')) {
+            result += '\\' + chr;
+        }
+        else {
+            if (chr === '-' ||
+                chr === '_' ||
+                (chr >= 'A' && chr <= 'Z') ||
+                (chr >= 'a' && chr <= 'z') ||
+                (chr >= '0' && chr <= '9' && i !== 0 && !(i === 1 && s.charAt(0) === '-'))) {
+                result += chr;
+            }
+            else {
+                var charCode = chr.charCodeAt(0);
+                if ((charCode & 0xf800) === 0xd800) {
+                    var extraCharCode = s.charCodeAt(i++);
+                    if ((charCode & 0xfc00) !== 0xd800 || (extraCharCode & 0xfc00) !== 0xdc00) {
+                        throw Error('UCS-2(decode): illegal sequence');
+                    }
+                    charCode = ((charCode & 0x3ff) << 10) + (extraCharCode & 0x3ff) + 0x10000;
+                }
+                result += '\\' + charCode.toString(16) + ' ';
+            }
+        }
+        i++;
+    }
+    return result.trim();
+}
+exports.escapeIdentifier = escapeIdentifier;
+function escapeString(s) {
+    var len = s.length;
+    var result = '';
+    var i = 0;
+    while (i < len) {
+        var chr = s.charAt(i);
+        if (chr === '"') {
+            chr = '\\"';
+        }
+        else if (chr === '\\') {
+            chr = '\\\\';
+        }
+        else if (exports.stringRenderEscapeChars[chr]) {
+            chr = '\\' + chr.charCodeAt(0).toString(16) + (i === len - 1 ? '' : ' ');
+        }
+        result += chr;
+        i++;
+    }
+    return "\"".concat(result, "\"");
+}
+exports.escapeString = escapeString;

node_modules/css-selector-parser/dist/mjs/ast.d.ts

@@ -0,0 +1,286 @@
+/**
+ * CSS Selector AST root.
+ * Contains list of CSS rules (separated by a comma in the input CSS selector string).
+ * Generated by {@link AstFactory.selector ast.selector}.
+ */
+export interface AstSelector {
+    type: 'Selector';
+    /**
+     * List of CSS rules. Every rule contains conditions. Selector is considered matched once at least one rule matches.
+     */
+    rules: AstRule[];
+}
+/**
+ * A single CSS rule that contains match conditions.
+ * Can nest another rule with or without a combinator (i.e. `"div > span"`).
+ * Generated by {@link AstFactory.rule ast.rule}.
+ */
+export interface AstRule {
+    type: 'Rule';
+    /** Items of a CSS rule. Can be tag, ids, class names, pseudo-classes and pseudo-elements. */
+    items: (AstTagName | AstWildcardTag | AstId | AstClassName | AstAttribute | AstPseudoClass | AstPseudoElement)[];
+    /** Rule combinator which was used to nest this rule (i.e. `">"` in case of `"div > span"` if the current rule is `"span"`). */
+    combinator?: string;
+    /** Nested rule if specified (i.e. `"div > span"`). */
+    nestedRule?: AstRule;
+}
+/**
+ * Named tag, i.e. `"div"`. Part of CSS Qualified Names.
+ * Generated by {@link AstFactory.tagName ast.tagName}.
+ * @see https://developer.mozilla.org/en-US/docs/Web/CSS/Type_selectors
+ * @see https://drafts.csswg.org/css-namespaces-3/#css-qnames
+ */
+export interface AstTagName {
+    type: 'TagName';
+    /** Tag name, i.e. `"div"`. */
+    name: string;
+    /** Namespace according to https://www.w3.org/TR/css3-namespace/. */
+    namespace?: AstNamespaceName | AstWildcardNamespace | AstNoNamespace;
+}
+/**
+ * ID condition. Matches by id attribute value.
+ * Generated by {@link AstFactory.id ast.id}.
+ * https://developer.mozilla.org/en-US/docs/Web/CSS/ID_selectors
+ * @example "#root"
+ */
+export interface AstId {
+    type: 'Id';
+    /** ID name. I.e. `#root` -> `"root"`. */
+    name: string;
+}
+/**
+ * Class name condition. Matches by class attribute value.
+ * Generated by {@link AstFactory.className ast.className}.
+ * https://developer.mozilla.org/en-US/docs/Web/CSS/ID_selectors
+ * @example ".user"
+ */
+export interface AstClassName {
+    type: 'ClassName';
+    /** ID name. I.e. `.user` -> `"user"`. */
+    name: string;
+}
+/**
+ * Wildcard tag (universal selector): `*`.
+ * Generated by {@link AstFactory.wildcardTag ast.wildcardTag}.
+ * @see https://developer.mozilla.org/en-US/docs/Web/CSS/Universal_selectors
+ * @see https://drafts.csswg.org/css-namespaces-3/#css-qnames
+ */
+export interface AstWildcardTag {
+    type: 'WildcardTag';
+    /** Namespace according to https://www.w3.org/TR/css3-namespace/. */
+    namespace?: AstNamespaceName | AstWildcardNamespace | AstNoNamespace;
+}
+/**
+ * Named namespace declaration (i.e. `ns|div`).
+ * Generated by {@link AstFactory.namespaceName ast.namespaceName}.
+ * @see https://drafts.csswg.org/css-namespaces-3/#css-qnames
+ */
+export interface AstNamespaceName {
+    type: 'NamespaceName';
+    /** Namespace name (i.e. `"ns"` in case of `"ns|div"`). "*/
+    name: string;
+}
+/**
+ * Wildcard namespace (universal selector): `*`.
+ * Generated by {@link AstFactory.wildcardNamespace ast.wildcardNamespace}.
+ * @see https://developer.mozilla.org/en-US/docs/Web/CSS/Universal_selectors
+ * @see https://drafts.csswg.org/css-namespaces-3/#css-qnames
+ */
+export interface AstWildcardNamespace {
+    type: 'WildcardNamespace';
+}
+/**
+ * Explicit no-namespace declaration (i.e. `|div`).
+ * Generated by {@link AstFactory.noNamespace ast.noNamespace}.
+ * @see https://drafts.csswg.org/css-namespaces-3/#css-qnames
+ */
+export interface AstNoNamespace {
+    type: 'NoNamespace';
+}
+/**
+ * Attribute selector.
+ * Generated by {@link AstFactory.attribute ast.attribute}.
+ * @example "[role='button' i]"
+ */
+export interface AstAttribute {
+    type: 'Attribute';
+    /** Attribute name (i.e. `"href"` in case if `"[href]"`). */
+    name: string;
+    /** Namespace according to https://drafts.csswg.org/selectors/#attrnmsp. */
+    namespace?: AstNamespaceName | AstWildcardNamespace | AstNoNamespace;
+    /** Comparison operator (i.e. `"|="` in case if `"[role|=button]"`). */
+    operator?: string;
+    /** Comparison value (i.e. `"button"` in case if `"[role=button]"`). */
+    value?: AstString | AstSubstitution;
+    /** Comparison case sensitivity modifier (i.e. `"i"` in case if `"[role='button' i]"`). */
+    caseSensitivityModifier?: string;
+}
+/**
+ * Pseudo-class selector.
+ * Generated by {@link AstFactory.pseudoClass ast.pseudoClass}.
+ * @see https://developer.mozilla.org/en-US/docs/Learn/CSS/Building_blocks/Selectors/Pseudo-classes_and_pseudo-elements
+ * @example ":lang(en)"
+ */
+export interface AstPseudoClass {
+    type: 'PseudoClass';
+    /** Pseudo-class name (i.e. `"hover"` in case of `":hover"`). */
+    name: string;
+    /** Pseudo-class value (i.e. `"en"` in case of `":lang(en)"`). */
+    argument?: AstSubstitution | AstSelector | AstString | AstFormula | AstFormulaOfSelector;
+}
+/**
+ * Pseudo-class selector.
+ * Generated by {@link AstFactory.pseudoElement ast.pseudoElement}.
+ * @see https://developer.mozilla.org/en-US/docs/Learn/CSS/Building_blocks/Selectors/Pseudo-classes_and_pseudo-elements
+ * @example "::before"
+ */
+export interface AstPseudoElement {
+    type: 'PseudoElement';
+    /** Pseudo-element name (i.e. `"before"` in case of `"::before"`). */
+    name: string;
+    /** Pseudo-element value (i.e. `"foo"` in case of `"::part(foo)"`). */
+    argument?: AstSubstitution | AstString | AstSelector;
+}
+/**
+ * String value. Can be used as attribute value of pseudo-class string value.
+ * For instance `:lang(en)` -> `{type: 'AstPseudoClass'..., argument: {type: 'String', value: 'en'}}`.
+ * Generated by {@link AstFactory.string ast.string}.
+ */
+export interface AstString {
+    type: 'String';
+    /** The actual string value. */
+    value: string;
+}
+/**
+ * Pseudo-class formula value. `a` is multiplier of `n` and `b` us added on top. Formula: `an + b`.
+ * For instance `:nth-child(2n + 1)` -> `{type: 'AstPseudoClass'..., argument: {type: 'Formula', a: 2, b: 1}}`.
+ * Generated by {@link AstFactory.formula ast.formula}.
+ * @see https://developer.mozilla.org/en-US/docs/Web/CSS/:nth-child#functional_notation
+ */
+export interface AstFormula {
+    type: 'Formula';
+    /** Multiplier of `n`. */
+    a: number;
+    /** Constant added to `a*n`. */
+    b: number;
+}
+/**
+ * Pseudo-class formula of selector value. `a` is multiplier of `n` and `b` us added on top. Formula: `an + b`.
+ * Formula is followed by `of` keyword and then goes a CSS selector.
+ * For instance `:nth-child(2n + 1 of div)` ->
+ * `{type: 'AstPseudoClass'..., argument: {type: 'FormulaOfSelector', a: 2, b: 1, selector: {type: 'Selector', rules: [{type: 'Rule', items: [{type: 'TagName', name: 'div'}]}]}}}`.
+ * Generated by {@link AstFactory.formulaOfSelector ast.formulaOfSelector}.
+ * @see https://developer.mozilla.org/en-US/docs/Web/CSS/:nth-child#functional_notation
+ */
+export interface AstFormulaOfSelector {
+    type: 'FormulaOfSelector';
+    /** Multiplier of `n`. */
+    a: number;
+    /** Constant added to `a*n`. */
+    b: number;
+    /** Selector that goes after formula (i.e. `"div -> span"` in case of `":nth-child(2n + 1 of div > span)"` */
+    selector: AstRule;
+}
+/**
+ * Substitution is not part of CSS spec, but rather a useful extension on top of CSS if you need to pass variables.
+ * Generated by {@link AstFactory.substitution ast.substitution}.
+ */
+export interface AstSubstitution {
+    type: 'Substitution';
+    /** Substitution name (i.e. "var" in case of `"[role=$var]"` or `":lang($var)"`). */
+    name: string;
+}
+/** One of pseudo-class argument types. */
+export type AstPseudoClassArgument = AstSubstitution | AstSelector | AstString | AstFormula | AstFormulaOfSelector;
+/** One of pseudo-element argument types. */
+export type AstPseudoElementArgument = AstSubstitution | AstString | AstSelector;
+/** One of CSS AST entity types. */
+export type AstEntity = AstSelector | AstRule | AstTagName | AstWildcardTag | AstId | AstClassName | AstNamespaceName | AstWildcardNamespace | AstNoNamespace | AstSubstitution | AstString | AstFormula | AstFormulaOfSelector | AstPseudoClass | AstAttribute | AstPseudoElement;
+type UnionToIntersection<T> = (T extends any ? (x: T) => any : never) extends (x: infer R) => any ? R : never;
+type ToAstFactory<T> = UnionToIntersection<T extends {
+    type: infer Type;
+} ? Type extends string ? {
+    [K in Uncapitalize<Type>]: {} extends Omit<T, 'type'> ? (props?: {
+        [PK in keyof Omit<T, 'type'>]: Omit<T, 'type'>[PK];
+    }) => T : (props: {
+        [PK in keyof Omit<T, 'type'>]: Omit<T, 'type'>[PK];
+    }) => T;
+} & {
+    [K in `is${Type}`]: (entity: unknown) => entity is T;
+} : never : never>;
+/** @internal */
+type AstFactoryBase = {
+    [K in keyof ToAstFactory<AstEntity>]: ToAstFactory<AstEntity>[K];
+};
+/**
+ * AST structure generators and matchers.
+ * For instance, `ast.selector({rules: [...]})` creates AstSelector and `ast.isSelector(...)` checks if
+ * AstSelector was specified.
+ *
+ * @example
+ *
+ * // Represents CSS selector: ns|div#user-34.user.user-active[role="button"]:lang(en)::before > *
+ * const selector = ast.selector({
+ *     rules: [
+ *         ast.rule({
+ *             items: [
+ *                 ast.tagName({name: 'div', namespace: ast.namespaceName({name: 'ns'})}),
+ *                 ast.id({name: 'user-34'}),
+ *                 ast.className({name: 'user'}),
+ *                 ast.className({name: 'user-active'}),
+ *                 ast.attribute({
+ *                     name: 'role',
+ *                     operator: '=',
+ *                     value: ast.string({value: 'button'})
+ *                 }),
+ *                 ast.pseudoClass({
+ *                     name: 'lang',
+ *                     argument: ast.string({value: 'en'})
+ *                 }),
+ *                 ast.pseudoElement({name: 'before'})
+ *             ],
+ *             nestedRule: ast.rule({combinator: '>', items: [ast.wildcardTag()]})
+ *         })
+ *     ]
+ * });
+ * console.log(ast.isSelector(selector)); // prints true
+ * console.log(ast.isRule(selector)); // prints false
+ */
+export interface AstFactory extends AstFactoryBase {
+}
+/**
+ * AST structure generators and matchers.
+ * For instance, `ast.selector({rules: [...]})` creates AstSelector and `ast.isSelector(...)` checks if
+ * AstSelector was specified.
+ *
+ * @example
+ *
+ * // Represents CSS selector: ns|div#user-34.user.user-active[role="button"]:lang(en)::before > *
+ * const selector = ast.selector({
+ *     rules: [
+ *         ast.rule({
+ *             items: [
+ *                 ast.tagName({name: 'div', namespace: ast.namespaceName({name: 'ns'})}),
+ *                 ast.id({name: 'user-34'}),
+ *                 ast.className({name: 'user'}),
+ *                 ast.className({name: 'user-active'}),
+ *                 ast.attribute({
+ *                     name: 'role',
+ *                     operator: '=',
+ *                     value: ast.string({value: 'button'})
+ *                 }),
+ *                 ast.pseudoClass({
+ *                     name: 'lang',
+ *                     argument: ast.string({value: 'en'})
+ *                 }),
+ *                 ast.pseudoElement({name: 'before'})
+ *             ],
+ *             nestedRule: ast.rule({combinator: '>', items: [ast.wildcardTag()]})
+ *         })
+ *     ]
+ * });
+ * console.log(ast.isSelector(selector)); // prints true
+ * console.log(ast.isRule(selector)); // prints false
+ */
+export declare const ast: AstFactory;
+export {};

node_modules/css-selector-parser/dist/mjs/ast.js

@@ -0,0 +1,57 @@
+var __assign = (this && this.__assign) || function () {
+    __assign = Object.assign || function(t) {
+        for (var s, i = 1, n = arguments.length; i < n; i++) {
+            s = arguments[i];
+            for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
+                t[p] = s[p];
+        }
+        return t;
+    };
+    return __assign.apply(this, arguments);
+};
+function astMethods(type) {
+    return function (generatorName, checkerName) {
+        var _a;
+        return (_a = {},
+            _a[generatorName] = function (props) { return (__assign({ type: type }, props)); },
+            _a[checkerName] = function (entity) {
+                return typeof entity === 'object' && entity !== null && entity.type === type;
+            },
+            _a);
+    };
+}
+/**
+ * AST structure generators and matchers.
+ * For instance, `ast.selector({rules: [...]})` creates AstSelector and `ast.isSelector(...)` checks if
+ * AstSelector was specified.
+ *
+ * @example
+ *
+ * // Represents CSS selector: ns|div#user-34.user.user-active[role="button"]:lang(en)::before > *
+ * const selector = ast.selector({
+ *     rules: [
+ *         ast.rule({
+ *             items: [
+ *                 ast.tagName({name: 'div', namespace: ast.namespaceName({name: 'ns'})}),
+ *                 ast.id({name: 'user-34'}),
+ *                 ast.className({name: 'user'}),
+ *                 ast.className({name: 'user-active'}),
+ *                 ast.attribute({
+ *                     name: 'role',
+ *                     operator: '=',
+ *                     value: ast.string({value: 'button'})
+ *                 }),
+ *                 ast.pseudoClass({
+ *                     name: 'lang',
+ *                     argument: ast.string({value: 'en'})
+ *                 }),
+ *                 ast.pseudoElement({name: 'before'})
+ *             ],
+ *             nestedRule: ast.rule({combinator: '>', items: [ast.wildcardTag()]})
+ *         })
+ *     ]
+ * });
+ * console.log(ast.isSelector(selector)); // prints true
+ * console.log(ast.isRule(selector)); // prints false
+ */
+export var ast = __assign(__assign(__assign(__assign(__assign(__assign(__assign(__assign(__assign(__assign(__assign(__assign(__assign(__assign(__assign(__assign({}, astMethods('Selector')('selector', 'isSelector')), astMethods('Rule')('rule', 'isRule')), astMethods('TagName')('tagName', 'isTagName')), astMethods('Id')('id', 'isId')), astMethods('ClassName')('className', 'isClassName')), astMethods('WildcardTag')('wildcardTag', 'isWildcardTag')), astMethods('NamespaceName')('namespaceName', 'isNamespaceName')), astMethods('WildcardNamespace')('wildcardNamespace', 'isWildcardNamespace')), astMethods('NoNamespace')('noNamespace', 'isNoNamespace')), astMethods('Attribute')('attribute', 'isAttribute')), astMethods('PseudoClass')('pseudoClass', 'isPseudoClass')), astMethods('PseudoElement')('pseudoElement', 'isPseudoElement')), astMethods('String')('string', 'isString')), astMethods('Formula')('formula', 'isFormula')), astMethods('FormulaOfSelector')('formulaOfSelector', 'isFormulaOfSelector')), astMethods('Substitution')('substitution', 'isSubstitution'));

node_modules/css-selector-parser/dist/mjs/index.d.ts

@@ -0,0 +1,4 @@
+export { createParser, Parser, ParserError } from './parser.js';
+export { render } from './render.js';
+export { ast, AstAttribute, AstClassName, AstEntity, AstFactory, AstFormula, AstFormulaOfSelector, AstId, AstNamespaceName, AstNoNamespace, AstPseudoClass, AstPseudoElement, AstRule, AstSelector, AstString, AstSubstitution, AstTagName, AstWildcardNamespace, AstWildcardTag } from './ast.js';
+export { CssLevel, SyntaxDefinition } from './syntax-definitions.js';

node_modules/css-selector-parser/dist/mjs/index.js

@@ -0,0 +1,3 @@
+export { createParser } from './parser.js';
+export { render } from './render.js';
+export { ast } from './ast.js';

node_modules/css-selector-parser/dist/mjs/indexes.d.ts

@@ -0,0 +1,13 @@
+export interface MulticharIndex {
+    [key: string]: MulticharIndexChar;
+}
+export interface MulticharIndexChar {
+    chars: MulticharIndex;
+    self?: string;
+}
+type RegularIndex = Record<string, boolean>;
+export declare const emptyMulticharIndex: MulticharIndex;
+export declare const emptyRegularIndex: RegularIndex;
+export declare function createMulticharIndex(items: string[]): MulticharIndex;
+export declare function createRegularIndex(items: string[]): RegularIndex;
+export {};

node_modules/css-selector-parser/dist/mjs/indexes.js

@@ -0,0 +1,36 @@
+export var emptyMulticharIndex = {};
+export var emptyRegularIndex = {};
+function extendIndex(item, index) {
+    var currentIndex = index;
+    for (var pos = 0; pos < item.length; pos++) {
+        var isLast = pos === item.length - 1;
+        var char = item.charAt(pos);
+        var charIndex = currentIndex[char] || (currentIndex[char] = { chars: {} });
+        if (isLast) {
+            charIndex.self = item;
+        }
+        currentIndex = charIndex.chars;
+    }
+}
+export function createMulticharIndex(items) {
+    if (items.length === 0) {
+        return emptyMulticharIndex;
+    }
+    var index = {};
+    for (var _i = 0, items_1 = items; _i < items_1.length; _i++) {
+        var item = items_1[_i];
+        extendIndex(item, index);
+    }
+    return index;
+}
+export function createRegularIndex(items) {
+    if (items.length === 0) {
+        return emptyRegularIndex;
+    }
+    var result = {};
+    for (var _i = 0, items_2 = items; _i < items_2.length; _i++) {
+        var item = items_2[_i];
+        result[item] = true;
+    }
+    return result;
+}

node_modules/css-selector-parser/dist/mjs/package.json

@@ -0,0 +1 @@
+{"type": "module"}

node_modules/css-selector-parser/dist/mjs/parser.d.ts

@@ -0,0 +1,41 @@
+import { AstSelector } from './ast.js';
+import { CssLevel, SyntaxDefinition } from './syntax-definitions.js';
+/**
+ * This error is thrown when parser encounters problems in CSS string.
+ * On top of the usual error, it has `position` property to indicate where in the input string the error happened.
+ */
+export interface ParserError extends Error {
+    message: string;
+    name: 'ParserError';
+    position: number;
+}
+/**
+ * Parses CSS selector string and returns CSS selector AST.
+ * @throws {ParserError}
+ */
+export type Parser = (input: string) => AstSelector;
+/**
+ * Creates a parse function to be used later to parse CSS selectors.
+ */
+export declare function createParser(options?: {
+    /**
+     * CSS Syntax options to be used for parsing.
+     * Can either be one of the predefined CSS levels ({@link CssLevel}) or a more detailed syntax definition ({@link SyntaxDefinition}).
+     * Default: `"latest"`
+     */
+    syntax?: CssLevel | SyntaxDefinition;
+    /**
+     * Flag to enable substitutes.
+     * This is not part of CSS syntax, but rather a useful feature to pass variables into CSS selectors.
+     * Default: `false`
+     * @example "[attr=$variable]"
+     */
+    substitutes?: boolean;
+    /**
+     * CSS selector parser in modern browsers is very forgiving. For instance, it works fine with unclosed attribute
+     * selectors: `"[attr=value"`.
+     * Set to `false` in order to mimic browser behaviour.
+     * Default: `true`
+     */
+    strict?: boolean;
+}): Parser;

node_modules/css-selector-parser/dist/mjs/parser.js

@@ -0,0 +1,722 @@
+import { createMulticharIndex, createRegularIndex, emptyMulticharIndex, emptyRegularIndex } from './indexes.js';
+import { calculatePseudoSignatures, defaultPseudoSignature, emptyPseudoSignatures } from './pseudo-signatures.js';
+import { cssSyntaxDefinitions, extendSyntaxDefinition, getXmlOptions } from './syntax-definitions.js';
+import { digitsChars, isHex, isIdent, isIdentStart, maxHexLength, quoteChars, whitespaceChars } from './utils.js';
+var errorPrefix = "css-selector-parser parse error: ";
+/**
+ * Creates a parse function to be used later to parse CSS selectors.
+ */
+export function createParser(options) {
+    if (options === void 0) { options = {}; }
+    var _a = options.syntax, syntax = _a === void 0 ? 'latest' : _a, substitutes = options.substitutes, _b = options.strict, strict = _b === void 0 ? true : _b;
+    var syntaxDefinition = typeof syntax === 'object' ? syntax : cssSyntaxDefinitions[syntax];
+    if (syntaxDefinition.baseSyntax) {
+        syntaxDefinition = extendSyntaxDefinition(cssSyntaxDefinitions[syntaxDefinition.baseSyntax], syntaxDefinition);
+    }
+    var _c = syntaxDefinition.tag
+        ? [true, Boolean(getXmlOptions(syntaxDefinition.tag).wildcard)]
+        : [false, false], tagNameEnabled = _c[0], tagNameWildcardEnabled = _c[1];
+    var idEnabled = Boolean(syntaxDefinition.ids);
+    var classNamesEnabled = Boolean(syntaxDefinition.classNames);
+    var namespaceEnabled = Boolean(syntaxDefinition.namespace);
+    var namespaceWildcardEnabled = syntaxDefinition.namespace &&
+        (syntaxDefinition.namespace === true || syntaxDefinition.namespace.wildcard === true);
+    if (namespaceEnabled && !tagNameEnabled) {
+        throw new Error("".concat(errorPrefix, "Namespaces cannot be enabled while tags are disabled."));
+    }
+    var substitutesEnabled = Boolean(substitutes);
+    var combinatorsIndex = syntaxDefinition.combinators
+        ? createMulticharIndex(syntaxDefinition.combinators)
+        : emptyMulticharIndex;
+    var _d = syntaxDefinition.attributes
+        ? [
+            true,
+            syntaxDefinition.attributes.operators
+                ? createMulticharIndex(syntaxDefinition.attributes.operators)
+                : emptyMulticharIndex,
+            syntaxDefinition.attributes.caseSensitivityModifiers
+                ? createRegularIndex(syntaxDefinition.attributes.caseSensitivityModifiers)
+                : emptyRegularIndex,
+            syntaxDefinition.attributes.unknownCaseSensitivityModifiers === 'accept'
+        ]
+        : [false, emptyMulticharIndex, emptyRegularIndex, false], attributesEnabled = _d[0], attributesOperatorsIndex = _d[1], attributesCaseSensitivityModifiers = _d[2], attributesAcceptUnknownCaseSensitivityModifiers = _d[3];
+    var attributesCaseSensitivityModifiersEnabled = attributesAcceptUnknownCaseSensitivityModifiers || Object.keys(attributesCaseSensitivityModifiers).length > 0;
+    var _e = syntaxDefinition.pseudoClasses
+        ? [
+            true,
+            syntaxDefinition.pseudoClasses.definitions
+                ? calculatePseudoSignatures(syntaxDefinition.pseudoClasses.definitions)
+                : emptyPseudoSignatures,
+            syntaxDefinition.pseudoClasses.unknown === 'accept'
+        ]
+        : [false, emptyPseudoSignatures, false], pseudoClassesEnabled = _e[0], pseudoClassesDefinitions = _e[1], pseudoClassesAcceptUnknown = _e[2];
+    var _f = syntaxDefinition.pseudoElements
+        ? [
+            true,
+            syntaxDefinition.pseudoElements.notation === 'singleColon' ||
+                syntaxDefinition.pseudoElements.notation === 'both',
+            !syntaxDefinition.pseudoElements.notation ||
+                syntaxDefinition.pseudoElements.notation === 'doubleColon' ||
+                syntaxDefinition.pseudoElements.notation === 'both',
+            syntaxDefinition.pseudoElements.definitions
+                ? calculatePseudoSignatures(Array.isArray(syntaxDefinition.pseudoElements.definitions)
+                    ? { NoArgument: syntaxDefinition.pseudoElements.definitions }
+                    : syntaxDefinition.pseudoElements.definitions)
+                : emptyPseudoSignatures,
+            syntaxDefinition.pseudoElements.unknown === 'accept'
+        ]
+        : [false, false, false, emptyPseudoSignatures, false], pseudoElementsEnabled = _f[0], pseudoElementsSingleColonNotationEnabled = _f[1], pseudoElementsDoubleColonNotationEnabled = _f[2], pseudoElementsDefinitions = _f[3], pseudoElementsAcceptUnknown = _f[4];
+    var str = '';
+    var l = str.length;
+    var pos = 0;
+    var chr = '';
+    var is = function (comparison) { return chr === comparison; };
+    var isTagStart = function () { return is('*') || isIdentStart(chr); };
+    var rewind = function (newPos) {
+        pos = newPos;
+        chr = str.charAt(pos);
+    };
+    var next = function () {
+        pos++;
+        chr = str.charAt(pos);
+    };
+    var readAndNext = function () {
+        var current = chr;
+        pos++;
+        chr = str.charAt(pos);
+        return current;
+    };
+    /** @throws ParserError */
+    function fail(errorMessage) {
+        var position = Math.min(l - 1, pos);
+        var error = new Error("".concat(errorPrefix).concat(errorMessage, " Pos: ").concat(position, "."));
+        error.position = position;
+        error.name = 'ParserError';
+        throw error;
+    }
+    function assert(condition, errorMessage) {
+        if (!condition) {
+            return fail(errorMessage);
+        }
+    }
+    var assertNonEof = function () {
+        assert(pos < l, 'Unexpected end of input.');
+    };
+    var isEof = function () { return pos >= l; };
+    var pass = function (character) {
+        assert(pos < l, "Expected \"".concat(character, "\" but end of input reached."));
+        assert(chr === character, "Expected \"".concat(character, "\" but \"").concat(chr, "\" found."));
+        pos++;
+        chr = str.charAt(pos);
+    };
+    function matchMulticharIndex(index) {
+        var match = matchMulticharIndexPos(index, pos);
+        if (match) {
+            pos += match.length;
+            chr = str.charAt(pos);
+            return match;
+        }
+    }
+    function matchMulticharIndexPos(index, subPos) {
+        var char = str.charAt(subPos);
+        var charIndex = index[char];
+        if (charIndex) {
+            var subMatch = matchMulticharIndexPos(charIndex.chars, subPos + 1);
+            if (subMatch) {
+                return subMatch;
+            }
+            if (charIndex.self) {
+                return charIndex.self;
+            }
+        }
+    }
+    /**
+     * @see https://www.w3.org/TR/css-syntax/#hex-digit-diagram
+     */
+    function parseHex() {
+        var hex = readAndNext();
+        var count = 1;
+        while (isHex(chr) && count < maxHexLength) {
+            hex += readAndNext();
+            count++;
+        }
+        skipSingleWhitespace();
+        return String.fromCharCode(parseInt(hex, 16));
+    }
+    /**
+     * @see https://www.w3.org/TR/css-syntax/#string-token-diagram
+     */
+    function parseString(quote) {
+        var result = '';
+        pass(quote);
+        while (pos < l) {
+            if (is(quote)) {
+                next();
+                return result;
+            }
+            else if (is('\\')) {
+                next();
+                if (is(quote)) {
+                    result += quote;
+                    next();
+                }
+                else if (chr === '\n' || chr === '\f') {
+                    next();
+                }
+                else if (chr === '\r') {
+                    next();
+                    if (is('\n')) {
+                        next();
+                    }
+                }
+                else if (isHex(chr)) {
+                    result += parseHex();
+                }
+                else {
+                    result += chr;
+                    next();
+                }
+            }
+            else {
+                result += chr;
+                next();
+            }
+        }
+        return result;
+    }
+    /**
+     * @see https://www.w3.org/TR/css-syntax/#ident-token-diagram
+     */
+    function parseIdentifier() {
+        if (!isIdentStart(chr)) {
+            return null;
+        }
+        var result = '';
+        while (is('-')) {
+            result += chr;
+            next();
+        }
+        if (result === '-' && !isIdent(chr) && !is('\\')) {
+            fail('Identifiers cannot consist of a single hyphen.');
+        }
+        if (strict && result.length >= 2) {
+            // Checking this only for strict mode since browsers work fine with these identifiers.
+            fail('Identifiers cannot start with two hyphens with strict mode on.');
+        }
+        if (digitsChars[chr]) {
+            fail('Identifiers cannot start with hyphens followed by digits.');
+        }
+        while (pos < l) {
+            if (isIdent(chr)) {
+                result += readAndNext();
+            }
+            else if (is('\\')) {
+                next();
+                assertNonEof();
+                if (isHex(chr)) {
+                    result += parseHex();
+                }
+                else {
+                    result += readAndNext();
+                }
+            }
+            else {
+                break;
+            }
+        }
+        return result;
+    }
+    function parsePseudoClassString() {
+        var result = '';
+        while (pos < l) {
+            if (is(')')) {
+                break;
+            }
+            else if (is('\\')) {
+                next();
+                if (isEof() && !strict) {
+                    return (result + '\\').trim();
+                }
+                assertNonEof();
+                if (isHex(chr)) {
+                    result += parseHex();
+                }
+                else {
+                    result += readAndNext();
+                }
+            }
+            else {
+                result += readAndNext();
+            }
+        }
+        return result.trim();
+    }
+    function skipSingleWhitespace() {
+        if (chr === ' ' || chr === '\t' || chr === '\f' || chr === '\n') {
+            next();
+            return;
+        }
+        if (chr === '\r') {
+            next();
+        }
+        if (chr === '\n') {
+            next();
+        }
+    }
+    function skipWhitespace() {
+        while (whitespaceChars[chr]) {
+            next();
+        }
+    }
+    function parseSelector(relative) {
+        if (relative === void 0) { relative = false; }
+        skipWhitespace();
+        var rules = [parseRule(relative)];
+        while (is(',')) {
+            next();
+            skipWhitespace();
+            rules.push(parseRule(relative));
+        }
+        return {
+            type: 'Selector',
+            rules: rules
+        };
+    }
+    function parseAttribute() {
+        pass('[');
+        skipWhitespace();
+        var attr;
+        if (is('|')) {
+            assert(namespaceEnabled, 'Namespaces are not enabled.');
+            next();
+            var name_1 = parseIdentifier();
+            assert(name_1, 'Expected attribute name.');
+            attr = {
+                type: 'Attribute',
+                name: name_1,
+                namespace: { type: 'NoNamespace' }
+            };
+        }
+        else if (is('*')) {
+            assert(namespaceEnabled, 'Namespaces are not enabled.');
+            assert(namespaceWildcardEnabled, 'Wildcard namespace is not enabled.');
+            next();
+            pass('|');
+            var name_2 = parseIdentifier();
+            assert(name_2, 'Expected attribute name.');
+            attr = {
+                type: 'Attribute',
+                name: name_2,
+                namespace: { type: 'WildcardNamespace' }
+            };
+        }
+        else {
+            var identifier = parseIdentifier();
+            assert(identifier, 'Expected attribute name.');
+            attr = {
+                type: 'Attribute',
+                name: identifier
+            };
+            if (is('|')) {
+                var savedPos = pos;
+                next();
+                if (isIdentStart(chr)) {
+                    assert(namespaceEnabled, 'Namespaces are not enabled.');
+                    var name_3 = parseIdentifier();
+                    assert(name_3, 'Expected attribute name.');
+                    attr = {
+                        type: 'Attribute',
+                        name: name_3,
+                        namespace: { type: 'NamespaceName', name: identifier }
+                    };
+                }
+                else {
+                    rewind(savedPos);
+                }
+            }
+        }
+        assert(attr.name, 'Expected attribute name.');
+        skipWhitespace();
+        if (isEof() && !strict) {
+            return attr;
+        }
+        if (is(']')) {
+            next();
+        }
+        else {
+            attr.operator = matchMulticharIndex(attributesOperatorsIndex);
+            assert(attr.operator, 'Expected a valid attribute selector operator.');
+            skipWhitespace();
+            assertNonEof();
+            if (quoteChars[chr]) {
+                attr.value = {
+                    type: 'String',
+                    value: parseString(chr)
+                };
+            }
+            else if (substitutesEnabled && is('$')) {
+                next();
+                var name_4 = parseIdentifier();
+                assert(name_4, 'Expected substitute name.');
+                attr.value = {
+                    type: 'Substitution',
+                    name: name_4
+                };
+            }
+            else {
+                var value = parseIdentifier();
+                assert(value, 'Expected attribute value.');
+                attr.value = {
+                    type: 'String',
+                    value: value
+                };
+            }
+            skipWhitespace();
+            if (isEof() && !strict) {
+                return attr;
+            }
+            if (!is(']')) {
+                var caseSensitivityModifier = parseIdentifier();
+                assert(caseSensitivityModifier, 'Expected end of attribute selector.');
+                attr.caseSensitivityModifier = caseSensitivityModifier;
+                assert(attributesCaseSensitivityModifiersEnabled, 'Attribute case sensitivity modifiers are not enabled.');
+                assert(attributesAcceptUnknownCaseSensitivityModifiers ||
+                    attributesCaseSensitivityModifiers[attr.caseSensitivityModifier], 'Unknown attribute case sensitivity modifier.');
+                skipWhitespace();
+                if (isEof() && !strict) {
+                    return attr;
+                }
+            }
+            pass(']');
+        }
+        return attr;
+    }
+    function parseNumber() {
+        var result = '';
+        while (digitsChars[chr]) {
+            result += readAndNext();
+        }
+        assert(result !== '', 'Formula parse error.');
+        return parseInt(result);
+    }
+    var isNumberStart = function () { return is('-') || is('+') || digitsChars[chr]; };
+    function parseFormula() {
+        if (is('e') || is('o')) {
+            var ident = parseIdentifier();
+            if (ident === 'even') {
+                skipWhitespace();
+                return [2, 0];
+            }
+            if (ident === 'odd') {
+                skipWhitespace();
+                return [2, 1];
+            }
+        }
+        var firstNumber = null;
+        var firstNumberMultiplier = 1;
+        if (is('-')) {
+            next();
+            firstNumberMultiplier = -1;
+        }
+        if (isNumberStart()) {
+            if (is('+')) {
+                next();
+            }
+            firstNumber = parseNumber();
+            if (!is('\\') && !is('n')) {
+                return [0, firstNumber * firstNumberMultiplier];
+            }
+        }
+        if (firstNumber === null) {
+            firstNumber = 1;
+        }
+        firstNumber *= firstNumberMultiplier;
+        var identifier;
+        if (is('\\')) {
+            next();
+            if (isHex(chr)) {
+                identifier = parseHex();
+            }
+            else {
+                identifier = readAndNext();
+            }
+        }
+        else {
+            identifier = readAndNext();
+        }
+        assert(identifier === 'n', 'Formula parse error: expected "n".');
+        skipWhitespace();
+        if (is('+') || is('-')) {
+            var sign = is('+') ? 1 : -1;
+            next();
+            skipWhitespace();
+            return [firstNumber, sign * parseNumber()];
+        }
+        else {
+            return [firstNumber, 0];
+        }
+    }
+    function parsePseudoArgument(pseudoName, type, signature) {
+        var argument;
+        if (is('(')) {
+            next();
+            skipWhitespace();
+            if (substitutesEnabled && is('$')) {
+                next();
+                var name_5 = parseIdentifier();
+                assert(name_5, 'Expected substitute name.');
+                argument = {
+                    type: 'Substitution',
+                    name: name_5
+                };
+            }
+            else if (signature.type === 'String') {
+                argument = {
+                    type: 'String',
+                    value: parsePseudoClassString()
+                };
+                assert(argument.value, "Expected ".concat(type, " argument value."));
+            }
+            else if (signature.type === 'Selector') {
+                argument = parseSelector(true);
+            }
+            else if (signature.type === 'Formula') {
+                var _a = parseFormula(), a = _a[0], b = _a[1];
+                argument = {
+                    type: 'Formula',
+                    a: a,
+                    b: b
+                };
+                if (signature.ofSelector) {
+                    skipWhitespace();
+                    if (is('o') || is('\\')) {
+                        var ident = parseIdentifier();
+                        assert(ident === 'of', 'Formula of selector parse error.');
+                        skipWhitespace();
+                        argument = {
+                            type: 'FormulaOfSelector',
+                            a: a,
+                            b: b,
+                            selector: parseRule()
+                        };
+                    }
+                }
+            }
+            else {
+                return fail("Invalid ".concat(type, " signature."));
+            }
+            skipWhitespace();
+            if (isEof() && !strict) {
+                return argument;
+            }
+            pass(')');
+        }
+        else {
+            assert(signature.optional, "Argument is required for ".concat(type, " \"").concat(pseudoName, "\"."));
+        }
+        return argument;
+    }
+    function parseTagName() {
+        if (is('*')) {
+            assert(tagNameWildcardEnabled, 'Wildcard tag name is not enabled.');
+            next();
+            return { type: 'WildcardTag' };
+        }
+        else if (isIdentStart(chr)) {
+            assert(tagNameEnabled, 'Tag names are not enabled.');
+            var name_6 = parseIdentifier();
+            assert(name_6, 'Expected tag name.');
+            return {
+                type: 'TagName',
+                name: name_6
+            };
+        }
+        else {
+            return fail('Expected tag name.');
+        }
+    }
+    function parseTagNameWithNamespace() {
+        if (is('*')) {
+            var savedPos = pos;
+            next();
+            if (!is('|')) {
+                rewind(savedPos);
+                return parseTagName();
+            }
+            next();
+            if (!isTagStart()) {
+                rewind(savedPos);
+                return parseTagName();
+            }
+            assert(namespaceEnabled, 'Namespaces are not enabled.');
+            assert(namespaceWildcardEnabled, 'Wildcard namespace is not enabled.');
+            var tagName = parseTagName();
+            tagName.namespace = { type: 'WildcardNamespace' };
+            return tagName;
+        }
+        else if (is('|')) {
+            assert(namespaceEnabled, 'Namespaces are not enabled.');
+            next();
+            var tagName = parseTagName();
+            tagName.namespace = { type: 'NoNamespace' };
+            return tagName;
+        }
+        else if (isIdentStart(chr)) {
+            var identifier = parseIdentifier();
+            assert(identifier, 'Expected tag name.');
+            if (!is('|')) {
+                assert(tagNameEnabled, 'Tag names are not enabled.');
+                return {
+                    type: 'TagName',
+                    name: identifier
+                };
+            }
+            var savedPos = pos;
+            next();
+            if (!isTagStart()) {
+                rewind(savedPos);
+                return {
+                    type: 'TagName',
+                    name: identifier
+                };
+            }
+            assert(namespaceEnabled, 'Namespaces are not enabled.');
+            var tagName = parseTagName();
+            tagName.namespace = { type: 'NamespaceName', name: identifier };
+            return tagName;
+        }
+        else {
+            return fail('Expected tag name.');
+        }
+    }
+    function parseRule(relative) {
+        var _a, _b;
+        if (relative === void 0) { relative = false; }
+        var rule = { type: 'Rule', items: [] };
+        if (relative) {
+            var combinator = matchMulticharIndex(combinatorsIndex);
+            if (combinator) {
+                rule.combinator = combinator;
+                skipWhitespace();
+            }
+        }
+        while (pos < l) {
+            if (isTagStart()) {
+                assert(rule.items.length === 0, 'Unexpected tag/namespace start.');
+                rule.items.push(parseTagNameWithNamespace());
+            }
+            else if (is('|')) {
+                var savedPos = pos;
+                next();
+                if (isTagStart()) {
+                    assert(rule.items.length === 0, 'Unexpected tag/namespace start.');
+                    rewind(savedPos);
+                    rule.items.push(parseTagNameWithNamespace());
+                }
+                else {
+                    rewind(savedPos);
+                    break;
+                }
+            }
+            else if (is('.')) {
+                assert(classNamesEnabled, 'Class names are not enabled.');
+                next();
+                var className = parseIdentifier();
+                assert(className, 'Expected class name.');
+                rule.items.push({ type: 'ClassName', name: className });
+            }
+            else if (is('#')) {
+                assert(idEnabled, 'IDs are not enabled.');
+                next();
+                var idName = parseIdentifier();
+                assert(idName, 'Expected ID name.');
+                rule.items.push({ type: 'Id', name: idName });
+            }
+            else if (is('[')) {
+                assert(attributesEnabled, 'Attributes are not enabled.');
+                rule.items.push(parseAttribute());
+            }
+            else if (is(':')) {
+                var isDoubleColon = false;
+                var isPseudoElement = false;
+                next();
+                if (is(':')) {
+                    assert(pseudoElementsEnabled, 'Pseudo elements are not enabled.');
+                    assert(pseudoElementsDoubleColonNotationEnabled, 'Pseudo elements double colon notation is not enabled.');
+                    isDoubleColon = true;
+                    next();
+                }
+                var pseudoName = parseIdentifier();
+                assert(isDoubleColon || pseudoName, 'Expected pseudo-class name.');
+                assert(!isDoubleColon || pseudoName, 'Expected pseudo-element name.');
+                assert(pseudoName, 'Expected pseudo-class name.');
+                assert(!isDoubleColon ||
+                    pseudoElementsAcceptUnknown ||
+                    Object.prototype.hasOwnProperty.call(pseudoElementsDefinitions, pseudoName), "Unknown pseudo-element \"".concat(pseudoName, "\"."));
+                isPseudoElement =
+                    pseudoElementsEnabled &&
+                        (isDoubleColon ||
+                            (!isDoubleColon &&
+                                pseudoElementsSingleColonNotationEnabled &&
+                                Object.prototype.hasOwnProperty.call(pseudoElementsDefinitions, pseudoName)));
+                if (isPseudoElement) {
+                    var signature = (_a = pseudoElementsDefinitions[pseudoName]) !== null && _a !== void 0 ? _a : (pseudoElementsAcceptUnknown && defaultPseudoSignature);
+                    var pseudoElement = {
+                        type: 'PseudoElement',
+                        name: pseudoName
+                    };
+                    var argument = parsePseudoArgument(pseudoName, 'pseudo-element', signature);
+                    if (argument) {
+                        assert(argument.type !== 'Formula' && argument.type !== 'FormulaOfSelector', 'Pseudo-elements cannot have formula argument.');
+                        pseudoElement.argument = argument;
+                    }
+                    rule.items.push(pseudoElement);
+                }
+                else {
+                    assert(pseudoClassesEnabled, 'Pseudo-classes are not enabled.');
+                    var signature = (_b = pseudoClassesDefinitions[pseudoName]) !== null && _b !== void 0 ? _b : (pseudoClassesAcceptUnknown && defaultPseudoSignature);
+                    assert(signature, "Unknown pseudo-class: \"".concat(pseudoName, "\"."));
+                    var argument = parsePseudoArgument(pseudoName, 'pseudo-class', signature);
+                    var pseudoClass = {
+                        type: 'PseudoClass',
+                        name: pseudoName
+                    };
+                    if (argument) {
+                        pseudoClass.argument = argument;
+                    }
+                    rule.items.push(pseudoClass);
+                }
+            }
+            else {
+                break;
+            }
+        }
+        if (rule.items.length === 0) {
+            if (isEof()) {
+                return fail('Expected rule but end of input reached.');
+            }
+            else {
+                return fail("Expected rule but \"".concat(chr, "\" found."));
+            }
+        }
+        skipWhitespace();
+        if (!isEof() && !is(',') && !is(')')) {
+            var combinator = matchMulticharIndex(combinatorsIndex);
+            skipWhitespace();
+            rule.nestedRule = parseRule();
+            rule.nestedRule.combinator = combinator;
+        }
+        return rule;
+    }
+    return function (input) {
+        // noinspection SuspiciousTypeOfGuard
+        if (typeof input !== 'string') {
+            throw new Error("".concat(errorPrefix, "Expected string input."));
+        }
+        str = input;
+        l = str.length;
+        pos = 0;
+        chr = str.charAt(0);
+        return parseSelector();
+    };
+}

node_modules/css-selector-parser/dist/mjs/pseudo-signatures.d.ts

@@ -0,0 +1,25 @@
+import { PseudoClassType } from './syntax-definitions.js';
+export type PseudoSignature = {
+    optional: boolean;
+} & ({
+    type: 'Formula';
+    ofSelector?: boolean;
+} | {
+    type: 'String';
+} | {
+    type: 'Selector';
+} | {
+    type: 'NoArgument';
+});
+export type PseudoSignatures = Record<string, PseudoSignature>;
+export declare const emptyPseudoSignatures: PseudoSignatures;
+export declare const defaultPseudoSignature: PseudoSignature;
+type PseudoArgumentType = PseudoClassType;
+export type CategoriesIndex<T1 extends string, T2 extends string> = {
+    [K in T1]?: T2[];
+};
+export declare function inverseCategories<T1 extends string, T2 extends string>(obj: CategoriesIndex<T1, T2>): CategoriesIndex<T2, T1>;
+export declare function calculatePseudoSignatures<T extends PseudoArgumentType>(definitions: {
+    [K in T]?: string[];
+}): PseudoSignatures;
+export {};

node_modules/css-selector-parser/dist/mjs/pseudo-signatures.js

@@ -0,0 +1,63 @@
+export var emptyPseudoSignatures = {};
+export var defaultPseudoSignature = {
+    type: 'String',
+    optional: true
+};
+function calculatePseudoSignature(types) {
+    var result = {
+        type: 'NoArgument',
+        optional: false
+    };
+    function setResultType(type) {
+        if (result.type && result.type !== type && result.type !== 'NoArgument') {
+            throw new Error("Conflicting pseudo-class argument type: \"".concat(result.type, "\" vs \"").concat(type, "\"."));
+        }
+        result.type = type;
+    }
+    for (var _i = 0, types_1 = types; _i < types_1.length; _i++) {
+        var type = types_1[_i];
+        if (type === 'NoArgument') {
+            result.optional = true;
+        }
+        if (type === 'Formula') {
+            setResultType('Formula');
+        }
+        if (type === 'FormulaOfSelector') {
+            setResultType('Formula');
+            result.ofSelector = true;
+        }
+        if (type === 'String') {
+            setResultType('String');
+        }
+        if (type === 'Selector') {
+            setResultType('Selector');
+        }
+    }
+    return result;
+}
+export function inverseCategories(obj) {
+    var result = {};
+    for (var _i = 0, _a = Object.keys(obj); _i < _a.length; _i++) {
+        var category = _a[_i];
+        var items = obj[category];
+        if (items) {
+            for (var _b = 0, _c = items; _b < _c.length; _b++) {
+                var item = _c[_b];
+                (result[item] || (result[item] = [])).push(category);
+            }
+        }
+    }
+    return result;
+}
+export function calculatePseudoSignatures(definitions) {
+    var pseudoClassesToArgumentTypes = inverseCategories(definitions);
+    var result = {};
+    for (var _i = 0, _a = Object.keys(pseudoClassesToArgumentTypes); _i < _a.length; _i++) {
+        var pseudoClass = _a[_i];
+        var argumentTypes = pseudoClassesToArgumentTypes[pseudoClass];
+        if (argumentTypes) {
+            result[pseudoClass] = calculatePseudoSignature(argumentTypes);
+        }
+    }
+    return result;
+}

node_modules/css-selector-parser/dist/mjs/render.d.ts

@@ -0,0 +1,25 @@
+import { AstEntity } from './ast.js';
+/**
+ * Renders CSS Selector AST back to a string.
+ *
+ * @example
+ *
+ * import {ast, render} from 'css-selector-parser';
+ *
+ * const selector = ast.selector({
+ *     rules: [
+ *         ast.rule({
+ *             items: [
+ *                 ast.tagName({name: 'a'}),
+ *                 ast.id({name: 'user-23'}),
+ *                 ast.className({name: 'user'}),
+ *                 ast.pseudoClass({name: 'visited'}),
+ *                 ast.pseudoElement({name: 'before'})
+ *             ]
+ *         })
+ *     ]
+ * });
+ *
+ * console.log(render(selector)); // a#user-23.user:visited::before
+ */
+export declare function render(entity: AstEntity): string;

node_modules/css-selector-parser/dist/mjs/render.js

@@ -0,0 +1,146 @@
+import { escapeIdentifier, escapeString } from './utils.js';
+var errorPrefix = "css-selector-parser render error: ";
+function renderNamespace(namespace) {
+    if (namespace.type === 'WildcardNamespace') {
+        return '*|';
+    }
+    else if (namespace.type === 'NamespaceName') {
+        return "".concat(escapeIdentifier(namespace.name), "|");
+    }
+    else if (namespace.type === 'NoNamespace') {
+        return '|';
+    }
+    throw new Error("".concat(errorPrefix, "Unknown namespace type: ").concat(namespace.type, "."));
+}
+function renderSubstitution(sub) {
+    return "$".concat(escapeIdentifier(sub.name));
+}
+function renderFormula(a, b) {
+    if (a) {
+        var result = "".concat(a === 1 ? '' : a === -1 ? '-' : a, "n");
+        if (b) {
+            result += "".concat(b > 0 ? '+' : '').concat(b);
+        }
+        return result;
+    }
+    else {
+        return String(b);
+    }
+}
+/**
+ * Renders CSS Selector AST back to a string.
+ *
+ * @example
+ *
+ * import {ast, render} from 'css-selector-parser';
+ *
+ * const selector = ast.selector({
+ *     rules: [
+ *         ast.rule({
+ *             items: [
+ *                 ast.tagName({name: 'a'}),
+ *                 ast.id({name: 'user-23'}),
+ *                 ast.className({name: 'user'}),
+ *                 ast.pseudoClass({name: 'visited'}),
+ *                 ast.pseudoElement({name: 'before'})
+ *             ]
+ *         })
+ *     ]
+ * });
+ *
+ * console.log(render(selector)); // a#user-23.user:visited::before
+ */
+export function render(entity) {
+    if (entity.type === 'Selector') {
+        return entity.rules.map(render).join(', ');
+    }
+    if (entity.type === 'Rule') {
+        var result = '';
+        var items = entity.items, combinator = entity.combinator, nestedRule = entity.nestedRule;
+        if (combinator) {
+            result += "".concat(combinator, " ");
+        }
+        for (var _i = 0, items_1 = items; _i < items_1.length; _i++) {
+            var item = items_1[_i];
+            result += render(item);
+        }
+        if (nestedRule) {
+            result += " ".concat(render(nestedRule));
+        }
+        return result;
+    }
+    else if (entity.type === 'TagName' || entity.type === 'WildcardTag') {
+        var result = '';
+        var namespace = entity.namespace;
+        if (namespace) {
+            result += renderNamespace(namespace);
+        }
+        if (entity.type === 'TagName') {
+            result += escapeIdentifier(entity.name);
+        }
+        else if (entity.type === 'WildcardTag') {
+            result += '*';
+        }
+        return result;
+    }
+    else if (entity.type === 'Id') {
+        return "#".concat(escapeIdentifier(entity.name));
+    }
+    else if (entity.type === 'ClassName') {
+        return ".".concat(escapeIdentifier(entity.name));
+    }
+    else if (entity.type === 'Attribute') {
+        var name_1 = entity.name, namespace = entity.namespace, operator = entity.operator, value = entity.value, caseSensitivityModifier = entity.caseSensitivityModifier;
+        var result = '[';
+        if (namespace) {
+            result += renderNamespace(namespace);
+        }
+        result += escapeIdentifier(name_1);
+        if (operator && value) {
+            result += operator;
+            if (value.type === 'String') {
+                result += escapeString(value.value);
+            }
+            else if (value.type === 'Substitution') {
+                result += renderSubstitution(value);
+            }
+            else {
+                throw new Error("Unknown attribute value type: ".concat(value.type, "."));
+            }
+            if (caseSensitivityModifier) {
+                result += " ".concat(escapeIdentifier(caseSensitivityModifier));
+            }
+        }
+        result += ']';
+        return result;
+    }
+    else if (entity.type === 'PseudoClass') {
+        var name_2 = entity.name, argument = entity.argument;
+        var result = ":".concat(escapeIdentifier(name_2));
+        if (argument) {
+            result += "(".concat(argument.type === 'String' ? escapeIdentifier(argument.value) : render(argument), ")");
+        }
+        return result;
+    }
+    else if (entity.type === 'PseudoElement') {
+        var name_3 = entity.name, argument = entity.argument;
+        var result = "::".concat(escapeIdentifier(name_3));
+        if (argument) {
+            result += "(".concat(argument.type === 'String' ? escapeIdentifier(argument.value) : render(argument), ")");
+        }
+        return result;
+    }
+    else if (entity.type === 'String') {
+        throw new Error("".concat(errorPrefix, "String cannot be rendered outside of context."));
+    }
+    else if (entity.type === 'Formula') {
+        return renderFormula(entity.a, entity.b);
+    }
+    else if (entity.type === 'FormulaOfSelector') {
+        return renderFormula(entity.a, entity.b) + ' of ' + render(entity.selector);
+    }
+    else if (entity.type === 'Substitution') {
+        return "$".concat(escapeIdentifier(entity.name));
+    }
+    throw new Error("Unknown type specified to render method: ".concat(entity.type, "."));
+}

node_modules/css-selector-parser/dist/mjs/syntax-definitions.d.ts

@@ -0,0 +1,134 @@
+import { AstPseudoClassArgument, AstPseudoElementArgument } from './ast.js';
+export type PseudoClassType = Exclude<'NoArgument' | AstPseudoClassArgument['type'], 'Substitution'>;
+export type PseudoElementType = Exclude<'NoArgument' | AstPseudoElementArgument['type'], 'Substitution'>;
+export type CssLevel = 'css1' | 'css2' | 'css3' | 'selectors-3' | 'selectors-4' | 'latest' | 'progressive';
+/**
+ * CSS Selector Syntax Definition can be used to define custom CSS selector parsing rules.
+ */
+export interface SyntaxDefinition {
+    /**
+     * When specified, syntax will be based on the specified predefined CSS standard.
+     * If not specified, syntax will be defined from scratch.
+     */
+    baseSyntax?: CssLevel;
+    /**
+     * CSS Tag (type).
+     * @example div
+     * @see https://developer.mozilla.org/en-US/docs/Learn/CSS/Building_blocks/Selectors/Type_Class_and_ID_Selectors
+     */
+    tag?: {
+        /**
+         * Allows using wildcard (*).
+         */
+        wildcard?: boolean;
+    } | boolean;
+    /**
+     * CSS3 Namespaces.
+     * @example ns|div
+     * @see https://www.w3.org/TR/css3-namespace/
+     */
+    namespace?: {
+        /**
+         * Allows using wildcard (*).
+         */
+        wildcard?: boolean;
+    } | boolean;
+    /**
+     * CSS IDs (yes, there can be multiple).
+     * @example #root#root
+     * @see https://developer.mozilla.org/en-US/docs/Learn/CSS/Building_blocks/Selectors/Type_Class_and_ID_Selectors
+     */
+    ids?: boolean;
+    /**
+     * CSS Class Names
+     * @example .element.highlighted
+     * @see https://developer.mozilla.org/en-US/docs/Learn/CSS/Building_blocks/Selectors/Type_Class_and_ID_Selectors
+     */
+    classNames?: boolean;
+    /**
+     * CSS selector rule nesting combinators.
+     * @example div.class > span
+     * @see https://developer.mozilla.org/en-US/docs/Learn/CSS/Building_blocks/Selectors/Combinators
+     */
+    combinators?: string[];
+    /**
+     * CSS Attribute Selector.
+     * @example [href="#"]
+     * @see https://developer.mozilla.org/en-US/docs/Learn/CSS/Building_blocks/Selectors/Attribute_selectors
+     */
+    attributes?: {
+        /**
+         * Attribute comparison operator list.
+         * @example ['=', '~=', '|=', '^=', '$=', '*=']
+         * @see https://developer.mozilla.org/en-US/docs/Web/CSS/Attribute_selectors#syntax
+         */
+        operators?: string[];
+        /**
+         * How to handle unknown case sensitivity modifiers.
+         * `accept` - still parse.
+         * `reject` - throw an error.
+         */
+        unknownCaseSensitivityModifiers?: 'accept' | 'reject';
+        /**
+         * List of pre-defined case sensitivity modifiers.
+         * @example ['i', 'I', 's', 'S']
+         * @see https://developer.mozilla.org/en-US/docs/Web/CSS/Attribute_selectors#syntax
+         */
+        caseSensitivityModifiers?: string[];
+    } | false;
+    /**
+     * CSS Pseudo-elements.
+     * @example ::before
+     * @see https://developer.mozilla.org/en-US/docs/Learn/CSS/Building_blocks/Selectors/Pseudo-classes_and_pseudo-elements
+     */
+    pseudoElements?: {
+        /**
+         * How to handle unknown pseudo-elements.
+         * `accept` - still parse.
+         * `reject` - throw an error.
+         */
+        unknown?: 'accept' | 'reject';
+        /**
+         * In the past pseudo selements were defined starting with a single colon.
+         * Later this notation changed to double colon.
+         */
+        notation?: 'singleColon' | 'doubleColon' | 'both';
+        /**
+         * List of predefined pseudo-elements. If string array is specified, the pseudo-elements are assumed to be
+         * NoArgument.
+         * @example ['before', 'after']
+         * @example {NoArgument: ['before', 'after'], String: ['highlight'], Selector: ['slotted']}
+         */
+        definitions?: string[] | {
+            [K in PseudoElementType]?: string[];
+        };
+    } | false;
+    /**
+     * CSS Pseudo-classes.
+     * @example :nth-child(2n+1)
+     * @see https://developer.mozilla.org/en-US/docs/Learn/CSS/Building_blocks/Selectors/Pseudo-classes_and_pseudo-elements
+     */
+    pseudoClasses?: {
+        /**
+         * How to handle unknown pseudo-classes.
+         * `accept` - still parse.
+         * `reject` - throw an error.
+         */
+        unknown?: 'accept' | 'reject';
+        /**
+         * Predefined pseudo-classes.
+         * @example {NoArgument: ['first-child'], Formula: ['nth-child'], String: ['dir'], Selector: ['not']}
+         */
+        definitions?: {
+            [K in PseudoClassType]?: string[];
+        };
+    } | false;
+}
+interface SyntaxDefinitionXmlOptions {
+    wildcard?: boolean;
+}
+export declare function getXmlOptions(param: SyntaxDefinitionXmlOptions | boolean | undefined): SyntaxDefinitionXmlOptions;
+type MergeMethod<T> = (base: T, extension: T) => T;
+export declare const extendSyntaxDefinition: MergeMethod<SyntaxDefinition>;
+export declare const cssSyntaxDefinitions: Record<CssLevel, SyntaxDefinition>;
+export {};

node_modules/css-selector-parser/dist/mjs/syntax-definitions.js

@@ -0,0 +1,251 @@
+var __assign = (this && this.__assign) || function () {
+    __assign = Object.assign || function(t) {
+        for (var s, i = 1, n = arguments.length; i < n; i++) {
+            s = arguments[i];
+            for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
+                t[p] = s[p];
+        }
+        return t;
+    };
+    return __assign.apply(this, arguments);
+};
+var emptyXmlOptions = {};
+var defaultXmlOptions = { wildcard: true };
+export function getXmlOptions(param) {
+    if (param) {
+        if (typeof param === 'boolean') {
+            return defaultXmlOptions;
+        }
+        else {
+            return param;
+        }
+    }
+    else {
+        return emptyXmlOptions;
+    }
+}
+function withMigration(migration, merge) {
+    return function (base, extension) { return merge(migration(base), migration(extension)); };
+}
+function withNoNegative(merge) {
+    return function (base, extension) {
+        var result = merge(base, extension);
+        if (!result) {
+            throw new Error("Syntax definition cannot be null or undefined.");
+        }
+        return result;
+    };
+}
+function withPositive(positive, merge) {
+    return function (base, extension) {
+        if (extension === true) {
+            return positive;
+        }
+        return merge(base === true ? positive : base, extension);
+    };
+}
+function mergeSection(values) {
+    return function (base, extension) {
+        if (!extension || !base) {
+            return extension;
+        }
+        if (typeof extension !== 'object' || extension === null) {
+            throw new Error("Unexpected syntax definition extension type: ".concat(extension, "."));
+        }
+        var result = __assign({}, base);
+        for (var _i = 0, _a = Object.entries(extension); _i < _a.length; _i++) {
+            var _b = _a[_i], key = _b[0], value = _b[1];
+            var mergeSchema = values[key];
+            result[key] = mergeSchema(base[key], value);
+        }
+        return result;
+    };
+}
+function replaceValueIfSpecified(base, extension) {
+    if (extension !== undefined) {
+        return extension;
+    }
+    return base;
+}
+function concatArray(base, extension) {
+    if (!extension) {
+        return base;
+    }
+    if (!base) {
+        return extension;
+    }
+    return base.concat(extension);
+}
+function mergeDefinitions(base, extension) {
+    if (!extension) {
+        return base;
+    }
+    if (!base) {
+        return extension;
+    }
+    var result = __assign({}, base);
+    for (var _i = 0, _a = Object.entries(extension); _i < _a.length; _i++) {
+        var _b = _a[_i], key = _b[0], value = _b[1];
+        if (!value) {
+            delete result[key];
+            continue;
+        }
+        var baseValue = base[key];
+        if (!baseValue) {
+            result[key] = value;
+            continue;
+        }
+        result[key] = baseValue.concat(value);
+    }
+    return result;
+}
+export var extendSyntaxDefinition = withNoNegative(mergeSection({
+    baseSyntax: replaceValueIfSpecified,
+    tag: withPositive(defaultXmlOptions, mergeSection({
+        wildcard: replaceValueIfSpecified
+    })),
+    ids: replaceValueIfSpecified,
+    classNames: replaceValueIfSpecified,
+    namespace: withPositive(defaultXmlOptions, mergeSection({
+        wildcard: replaceValueIfSpecified
+    })),
+    combinators: concatArray,
+    attributes: mergeSection({
+        operators: concatArray,
+        caseSensitivityModifiers: concatArray,
+        unknownCaseSensitivityModifiers: replaceValueIfSpecified
+    }),
+    pseudoClasses: mergeSection({
+        unknown: replaceValueIfSpecified,
+        definitions: mergeDefinitions
+    }),
+    pseudoElements: mergeSection({
+        unknown: replaceValueIfSpecified,
+        notation: replaceValueIfSpecified,
+        definitions: withMigration(function (definitions) { return (Array.isArray(definitions) ? { NoArgument: definitions } : definitions); }, mergeDefinitions)
+    })
+}));
+var css1SyntaxDefinition = {
+    tag: {},
+    ids: true,
+    classNames: true,
+    combinators: [],
+    pseudoElements: {
+        unknown: 'reject',
+        notation: 'singleColon',
+        definitions: ['first-letter', 'first-line']
+    },
+    pseudoClasses: {
+        unknown: 'reject',
+        definitions: {
+            NoArgument: ['link', 'visited', 'active']
+        }
+    }
+};
+var css2SyntaxDefinition = extendSyntaxDefinition(css1SyntaxDefinition, {
+    tag: { wildcard: true },
+    combinators: ['>', '+'],
+    attributes: {
+        unknownCaseSensitivityModifiers: 'reject',
+        operators: ['=', '~=', '|=']
+    },
+    pseudoElements: {
+        definitions: ['before', 'after']
+    },
+    pseudoClasses: {
+        unknown: 'reject',
+        definitions: {
+            NoArgument: ['hover', 'focus', 'first-child'],
+            String: ['lang']
+        }
+    }
+});
+var selectors3SyntaxDefinition = extendSyntaxDefinition(css2SyntaxDefinition, {
+    namespace: {
+        wildcard: true
+    },
+    combinators: ['~'],
+    attributes: {
+        operators: ['^=', '$=', '*=']
+    },
+    pseudoElements: {
+        notation: 'both'
+    },
+    pseudoClasses: {
+        definitions: {
+            NoArgument: [
+                'root',
+                'last-child',
+                'first-of-type',
+                'last-of-type',
+                'only-child',
+                'only-of-type',
+                'empty',
+                'target',
+                'enabled',
+                'disabled',
+                'checked',
+                'indeterminate'
+            ],
+            Formula: ['nth-child', 'nth-last-child', 'nth-of-type', 'nth-last-of-type'],
+            Selector: ['not']
+        }
+    }
+});
+var selectors4SyntaxDefinition = extendSyntaxDefinition(selectors3SyntaxDefinition, {
+    combinators: ['||'],
+    attributes: {
+        caseSensitivityModifiers: ['i', 'I', 's', 'S']
+    },
+    pseudoClasses: {
+        definitions: {
+            NoArgument: [
+                'any-link',
+                'local-link',
+                'target-within',
+                'scope',
+                'current',
+                'past',
+                'future',
+                'focus-within',
+                'focus-visible',
+                'read-write',
+                'read-only',
+                'placeholder-shown',
+                'default',
+                'valid',
+                'invalid',
+                'in-range',
+                'out-of-range',
+                'required',
+                'optional',
+                'blank',
+                'user-invalid'
+            ],
+            Formula: ['nth-col', 'nth-last-col'],
+            String: ['dir'],
+            FormulaOfSelector: ['nth-child', 'nth-last-child'],
+            Selector: ['current', 'is', 'where', 'has']
+        }
+    }
+});
+var progressiveSyntaxDefinition = extendSyntaxDefinition(selectors4SyntaxDefinition, {
+    pseudoElements: {
+        unknown: 'accept'
+    },
+    pseudoClasses: {
+        unknown: 'accept'
+    },
+    attributes: {
+        unknownCaseSensitivityModifiers: 'accept'
+    }
+});
+export var cssSyntaxDefinitions = {
+    css1: css1SyntaxDefinition,
+    css2: css2SyntaxDefinition,
+    css3: selectors3SyntaxDefinition,
+    'selectors-3': selectors3SyntaxDefinition,
+    'selectors-4': selectors4SyntaxDefinition,
+    latest: selectors4SyntaxDefinition,
+    progressive: progressiveSyntaxDefinition
+};

node_modules/css-selector-parser/dist/mjs/utils.d.ts

@@ -0,0 +1,11 @@
+export declare function isIdentStart(c: string): boolean;
+export declare function isIdent(c: string): boolean;
+export declare function isHex(c: string): boolean;
+export declare const identEscapeChars: Record<string, boolean>;
+export declare const stringRenderEscapeChars: Record<string, boolean>;
+export declare const whitespaceChars: Record<string, boolean>;
+export declare const quoteChars: Record<string, boolean>;
+export declare const digitsChars: Record<string, boolean>;
+export declare const maxHexLength = 6;
+export declare function escapeIdentifier(s: string): string;
+export declare function escapeString(s: string): string;

node_modules/css-selector-parser/dist/mjs/utils.js

@@ -0,0 +1,129 @@
+export function isIdentStart(c) {
+    return (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || c === '-' || c === '_' || c === '\\' || c >= '\u00a0';
+}
+export function isIdent(c) {
+    return ((c >= 'a' && c <= 'z') ||
+        (c >= 'A' && c <= 'Z') ||
+        (c >= '0' && c <= '9') ||
+        c === '-' ||
+        c === '_' ||
+        c >= '\u00a0');
+}
+export function isHex(c) {
+    return (c >= 'a' && c <= 'f') || (c >= 'A' && c <= 'F') || (c >= '0' && c <= '9');
+}
+export var identEscapeChars = {
+    '!': true,
+    '"': true,
+    '#': true,
+    $: true,
+    '%': true,
+    '&': true,
+    "'": true,
+    '(': true,
+    ')': true,
+    '*': true,
+    '+': true,
+    ',': true,
+    '.': true,
+    '/': true,
+    ';': true,
+    '<': true,
+    '=': true,
+    '>': true,
+    '?': true,
+    '@': true,
+    '[': true,
+    '\\': true,
+    ']': true,
+    '^': true,
+    '`': true,
+    '{': true,
+    '|': true,
+    '}': true,
+    '~': true
+};
+export var stringRenderEscapeChars = {
+    '\n': true,
+    '\r': true,
+    '\t': true,
+    '\f': true,
+    '\v': true
+};
+export var whitespaceChars = {
+    ' ': true,
+    '\t': true,
+    '\n': true,
+    '\r': true,
+    '\f': true
+};
+export var quoteChars = {
+    '"': true,
+    "'": true
+};
+export var digitsChars = {
+    0: true,
+    1: true,
+    2: true,
+    3: true,
+    4: true,
+    5: true,
+    6: true,
+    7: true,
+    8: true,
+    9: true
+};
+export var maxHexLength = 6;
+export function escapeIdentifier(s) {
+    var len = s.length;
+    var result = '';
+    var i = 0;
+    while (i < len) {
+        var chr = s.charAt(i);
+        if (identEscapeChars[chr] || (chr === '-' && i === 1 && s.charAt(0) === '-')) {
+            result += '\\' + chr;
+        }
+        else {
+            if (chr === '-' ||
+                chr === '_' ||
+                (chr >= 'A' && chr <= 'Z') ||
+                (chr >= 'a' && chr <= 'z') ||
+                (chr >= '0' && chr <= '9' && i !== 0 && !(i === 1 && s.charAt(0) === '-'))) {
+                result += chr;
+            }
+            else {
+                var charCode = chr.charCodeAt(0);
+                if ((charCode & 0xf800) === 0xd800) {
+                    var extraCharCode = s.charCodeAt(i++);
+                    if ((charCode & 0xfc00) !== 0xd800 || (extraCharCode & 0xfc00) !== 0xdc00) {
+                        throw Error('UCS-2(decode): illegal sequence');
+                    }
+                    charCode = ((charCode & 0x3ff) << 10) + (extraCharCode & 0x3ff) + 0x10000;
+                }
+                result += '\\' + charCode.toString(16) + ' ';
+            }
+        }
+        i++;
+    }
+    return result.trim();
+}
+export function escapeString(s) {
+    var len = s.length;
+    var result = '';
+    var i = 0;
+    while (i < len) {
+        var chr = s.charAt(i);
+        if (chr === '"') {
+            chr = '\\"';
+        }
+        else if (chr === '\\') {
+            chr = '\\\\';
+        }
+        else if (stringRenderEscapeChars[chr]) {
+            chr = '\\' + chr.charCodeAt(0).toString(16) + (i === len - 1 ? '' : ' ');
+        }
+        result += chr;
+        i++;
+    }
+    return "\"".concat(result, "\"");
+}