'use strict';
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						|
								
							 | 
						|
								Object.defineProperty(exports, '__esModule', { value: true });
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								var acorn = require('acorn');
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								var jsx = require('acorn-jsx');
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								var visitorKeys = require('eslint-visitor-keys');
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						|
								
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								function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e : { 'default': e }; }
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						|
								
							 | 
						|
								function _interopNamespace(e) {
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						|
								    if (e && e.__esModule) return e;
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						|
								    var n = Object.create(null);
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						|
								    if (e) {
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						|
								        Object.keys(e).forEach(function (k) {
							 | 
						|
								            if (k !== 'default') {
							 | 
						|
								                var d = Object.getOwnPropertyDescriptor(e, k);
							 | 
						|
								                Object.defineProperty(n, k, d.get ? d : {
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						|
								                    enumerable: true,
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						|
								                    get: function () { return e[k]; }
							 | 
						|
								                });
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						|
								            }
							 | 
						|
								        });
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						|
								    }
							 | 
						|
								    n["default"] = e;
							 | 
						|
								    return Object.freeze(n);
							 | 
						|
								}
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						|
								
							 | 
						|
								var acorn__namespace = /*#__PURE__*/_interopNamespace(acorn);
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						|
								var jsx__default = /*#__PURE__*/_interopDefaultLegacy(jsx);
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								var visitorKeys__namespace = /*#__PURE__*/_interopNamespace(visitorKeys);
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						|
								/**
							 | 
						|
								 * @fileoverview Translates tokens between Acorn format and Esprima format.
							 | 
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								 * @author Nicholas C. Zakas
							 | 
						|
								 */
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								//------------------------------------------------------------------------------
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								// Requirements
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						|
								//------------------------------------------------------------------------------
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							 | 
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								// none!
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								//------------------------------------------------------------------------------
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								// Private
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						|
								//------------------------------------------------------------------------------
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								// Esprima Token Types
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								const Token = {
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								    Boolean: "Boolean",
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								    EOF: "<end>",
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								    Identifier: "Identifier",
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						|
								    PrivateIdentifier: "PrivateIdentifier",
							 | 
						|
								    Keyword: "Keyword",
							 | 
						|
								    Null: "Null",
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						|
								    Numeric: "Numeric",
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						|
								    Punctuator: "Punctuator",
							 | 
						|
								    String: "String",
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								    RegularExpression: "RegularExpression",
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								    Template: "Template",
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								    JSXIdentifier: "JSXIdentifier",
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						|
								    JSXText: "JSXText"
							 | 
						|
								};
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						|
								
							 | 
						|
								/**
							 | 
						|
								 * Converts part of a template into an Esprima token.
							 | 
						|
								 * @param {AcornToken[]} tokens The Acorn tokens representing the template.
							 | 
						|
								 * @param {string} code The source code.
							 | 
						|
								 * @returns {EsprimaToken} The Esprima equivalent of the template token.
							 | 
						|
								 * @private
							 | 
						|
								 */
							 | 
						|
								function convertTemplatePart(tokens, code) {
							 | 
						|
								    const firstToken = tokens[0],
							 | 
						|
								        lastTemplateToken = tokens[tokens.length - 1];
							 | 
						|
								
							 | 
						|
								    const token = {
							 | 
						|
								        type: Token.Template,
							 | 
						|
								        value: code.slice(firstToken.start, lastTemplateToken.end)
							 | 
						|
								    };
							 | 
						|
								
							 | 
						|
								    if (firstToken.loc) {
							 | 
						|
								        token.loc = {
							 | 
						|
								            start: firstToken.loc.start,
							 | 
						|
								            end: lastTemplateToken.loc.end
							 | 
						|
								        };
							 | 
						|
								    }
							 | 
						|
								
							 | 
						|
								    if (firstToken.range) {
							 | 
						|
								        token.start = firstToken.range[0];
							 | 
						|
								        token.end = lastTemplateToken.range[1];
							 | 
						|
								        token.range = [token.start, token.end];
							 | 
						|
								    }
							 | 
						|
								
							 | 
						|
								    return token;
							 | 
						|
								}
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						|
								
							 | 
						|
								/**
							 | 
						|
								 * Contains logic to translate Acorn tokens into Esprima tokens.
							 | 
						|
								 * @param {Object} acornTokTypes The Acorn token types.
							 | 
						|
								 * @param {string} code The source code Acorn is parsing. This is necessary
							 | 
						|
								 *      to correct the "value" property of some tokens.
							 | 
						|
								 * @constructor
							 | 
						|
								 */
							 | 
						|
								function TokenTranslator(acornTokTypes, code) {
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							 | 
						|
								    // token types
							 | 
						|
								    this._acornTokTypes = acornTokTypes;
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						|
								
							 | 
						|
								    // token buffer for templates
							 | 
						|
								    this._tokens = [];
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						|
								
							 | 
						|
								    // track the last curly brace
							 | 
						|
								    this._curlyBrace = null;
							 | 
						|
								
							 | 
						|
								    // the source code
							 | 
						|
								    this._code = code;
							 | 
						|
								
							 | 
						|
								}
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						|
								
							 | 
						|
								TokenTranslator.prototype = {
							 | 
						|
								    constructor: TokenTranslator,
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						|
								
							 | 
						|
								    /**
							 | 
						|
								     * Translates a single Esprima token to a single Acorn token. This may be
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						|
								     * inaccurate due to how templates are handled differently in Esprima and
							 | 
						|
								     * Acorn, but should be accurate for all other tokens.
							 | 
						|
								     * @param {AcornToken} token The Acorn token to translate.
							 | 
						|
								     * @param {Object} extra Espree extra object.
							 | 
						|
								     * @returns {EsprimaToken} The Esprima version of the token.
							 | 
						|
								     */
							 | 
						|
								    translate(token, extra) {
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							 | 
						|
								        const type = token.type,
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						|
								            tt = this._acornTokTypes;
							 | 
						|
								
							 | 
						|
								        if (type === tt.name) {
							 | 
						|
								            token.type = Token.Identifier;
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						|
								
							 | 
						|
								            // TODO: See if this is an Acorn bug
							 | 
						|
								            if (token.value === "static") {
							 | 
						|
								                token.type = Token.Keyword;
							 | 
						|
								            }
							 | 
						|
								
							 | 
						|
								            if (extra.ecmaVersion > 5 && (token.value === "yield" || token.value === "let")) {
							 | 
						|
								                token.type = Token.Keyword;
							 | 
						|
								            }
							 | 
						|
								
							 | 
						|
								        } else if (type === tt.privateId) {
							 | 
						|
								            token.type = Token.PrivateIdentifier;
							 | 
						|
								
							 | 
						|
								        } else if (type === tt.semi || type === tt.comma ||
							 | 
						|
								                 type === tt.parenL || type === tt.parenR ||
							 | 
						|
								                 type === tt.braceL || type === tt.braceR ||
							 | 
						|
								                 type === tt.dot || type === tt.bracketL ||
							 | 
						|
								                 type === tt.colon || type === tt.question ||
							 | 
						|
								                 type === tt.bracketR || type === tt.ellipsis ||
							 | 
						|
								                 type === tt.arrow || type === tt.jsxTagStart ||
							 | 
						|
								                 type === tt.incDec || type === tt.starstar ||
							 | 
						|
								                 type === tt.jsxTagEnd || type === tt.prefix ||
							 | 
						|
								                 type === tt.questionDot ||
							 | 
						|
								                 (type.binop && !type.keyword) ||
							 | 
						|
								                 type.isAssign) {
							 | 
						|
								
							 | 
						|
								            token.type = Token.Punctuator;
							 | 
						|
								            token.value = this._code.slice(token.start, token.end);
							 | 
						|
								        } else if (type === tt.jsxName) {
							 | 
						|
								            token.type = Token.JSXIdentifier;
							 | 
						|
								        } else if (type.label === "jsxText" || type === tt.jsxAttrValueToken) {
							 | 
						|
								            token.type = Token.JSXText;
							 | 
						|
								        } else if (type.keyword) {
							 | 
						|
								            if (type.keyword === "true" || type.keyword === "false") {
							 | 
						|
								                token.type = Token.Boolean;
							 | 
						|
								            } else if (type.keyword === "null") {
							 | 
						|
								                token.type = Token.Null;
							 | 
						|
								            } else {
							 | 
						|
								                token.type = Token.Keyword;
							 | 
						|
								            }
							 | 
						|
								        } else if (type === tt.num) {
							 | 
						|
								            token.type = Token.Numeric;
							 | 
						|
								            token.value = this._code.slice(token.start, token.end);
							 | 
						|
								        } else if (type === tt.string) {
							 | 
						|
								
							 | 
						|
								            if (extra.jsxAttrValueToken) {
							 | 
						|
								                extra.jsxAttrValueToken = false;
							 | 
						|
								                token.type = Token.JSXText;
							 | 
						|
								            } else {
							 | 
						|
								                token.type = Token.String;
							 | 
						|
								            }
							 | 
						|
								
							 | 
						|
								            token.value = this._code.slice(token.start, token.end);
							 | 
						|
								        } else if (type === tt.regexp) {
							 | 
						|
								            token.type = Token.RegularExpression;
							 | 
						|
								            const value = token.value;
							 | 
						|
								
							 | 
						|
								            token.regex = {
							 | 
						|
								                flags: value.flags,
							 | 
						|
								                pattern: value.pattern
							 | 
						|
								            };
							 | 
						|
								            token.value = `/${value.pattern}/${value.flags}`;
							 | 
						|
								        }
							 | 
						|
								
							 | 
						|
								        return token;
							 | 
						|
								    },
							 | 
						|
								
							 | 
						|
								    /**
							 | 
						|
								     * Function to call during Acorn's onToken handler.
							 | 
						|
								     * @param {AcornToken} token The Acorn token.
							 | 
						|
								     * @param {Object} extra The Espree extra object.
							 | 
						|
								     * @returns {void}
							 | 
						|
								     */
							 | 
						|
								    onToken(token, extra) {
							 | 
						|
								
							 | 
						|
								        const tt = this._acornTokTypes,
							 | 
						|
								            tokens = extra.tokens,
							 | 
						|
								            templateTokens = this._tokens;
							 | 
						|
								
							 | 
						|
								        /**
							 | 
						|
								         * Flushes the buffered template tokens and resets the template
							 | 
						|
								         * tracking.
							 | 
						|
								         * @returns {void}
							 | 
						|
								         * @private
							 | 
						|
								         */
							 | 
						|
								        const translateTemplateTokens = () => {
							 | 
						|
								            tokens.push(convertTemplatePart(this._tokens, this._code));
							 | 
						|
								            this._tokens = [];
							 | 
						|
								        };
							 | 
						|
								
							 | 
						|
								        if (token.type === tt.eof) {
							 | 
						|
								
							 | 
						|
								            // might be one last curlyBrace
							 | 
						|
								            if (this._curlyBrace) {
							 | 
						|
								                tokens.push(this.translate(this._curlyBrace, extra));
							 | 
						|
								            }
							 | 
						|
								
							 | 
						|
								            return;
							 | 
						|
								        }
							 | 
						|
								
							 | 
						|
								        if (token.type === tt.backQuote) {
							 | 
						|
								
							 | 
						|
								            // if there's already a curly, it's not part of the template
							 | 
						|
								            if (this._curlyBrace) {
							 | 
						|
								                tokens.push(this.translate(this._curlyBrace, extra));
							 | 
						|
								                this._curlyBrace = null;
							 | 
						|
								            }
							 | 
						|
								
							 | 
						|
								            templateTokens.push(token);
							 | 
						|
								
							 | 
						|
								            // it's the end
							 | 
						|
								            if (templateTokens.length > 1) {
							 | 
						|
								                translateTemplateTokens();
							 | 
						|
								            }
							 | 
						|
								
							 | 
						|
								            return;
							 | 
						|
								        }
							 | 
						|
								        if (token.type === tt.dollarBraceL) {
							 | 
						|
								            templateTokens.push(token);
							 | 
						|
								            translateTemplateTokens();
							 | 
						|
								            return;
							 | 
						|
								        }
							 | 
						|
								        if (token.type === tt.braceR) {
							 | 
						|
								
							 | 
						|
								            // if there's already a curly, it's not part of the template
							 | 
						|
								            if (this._curlyBrace) {
							 | 
						|
								                tokens.push(this.translate(this._curlyBrace, extra));
							 | 
						|
								            }
							 | 
						|
								
							 | 
						|
								            // store new curly for later
							 | 
						|
								            this._curlyBrace = token;
							 | 
						|
								            return;
							 | 
						|
								        }
							 | 
						|
								        if (token.type === tt.template || token.type === tt.invalidTemplate) {
							 | 
						|
								            if (this._curlyBrace) {
							 | 
						|
								                templateTokens.push(this._curlyBrace);
							 | 
						|
								                this._curlyBrace = null;
							 | 
						|
								            }
							 | 
						|
								
							 | 
						|
								            templateTokens.push(token);
							 | 
						|
								            return;
							 | 
						|
								        }
							 | 
						|
								
							 | 
						|
								        if (this._curlyBrace) {
							 | 
						|
								            tokens.push(this.translate(this._curlyBrace, extra));
							 | 
						|
								            this._curlyBrace = null;
							 | 
						|
								        }
							 | 
						|
								
							 | 
						|
								        tokens.push(this.translate(token, extra));
							 | 
						|
								    }
							 | 
						|
								};
							 | 
						|
								
							 | 
						|
								/**
							 | 
						|
								 * @fileoverview A collection of methods for processing Espree's options.
							 | 
						|
								 * @author Kai Cataldo
							 | 
						|
								 */
							 | 
						|
								
							 | 
						|
								//------------------------------------------------------------------------------
							 | 
						|
								// Helpers
							 | 
						|
								//------------------------------------------------------------------------------
							 | 
						|
								
							 | 
						|
								const SUPPORTED_VERSIONS = [
							 | 
						|
								    3,
							 | 
						|
								    5,
							 | 
						|
								    6, // 2015
							 | 
						|
								    7, // 2016
							 | 
						|
								    8, // 2017
							 | 
						|
								    9, // 2018
							 | 
						|
								    10, // 2019
							 | 
						|
								    11, // 2020
							 | 
						|
								    12, // 2021
							 | 
						|
								    13, // 2022
							 | 
						|
								    14, // 2023
							 | 
						|
								    15 // 2024
							 | 
						|
								];
							 | 
						|
								
							 | 
						|
								/**
							 | 
						|
								 * Get the latest ECMAScript version supported by Espree.
							 | 
						|
								 * @returns {number} The latest ECMAScript version.
							 | 
						|
								 */
							 | 
						|
								function getLatestEcmaVersion() {
							 | 
						|
								    return SUPPORTED_VERSIONS[SUPPORTED_VERSIONS.length - 1];
							 | 
						|
								}
							 | 
						|
								
							 | 
						|
								/**
							 | 
						|
								 * Get the list of ECMAScript versions supported by Espree.
							 | 
						|
								 * @returns {number[]} An array containing the supported ECMAScript versions.
							 | 
						|
								 */
							 | 
						|
								function getSupportedEcmaVersions() {
							 | 
						|
								    return [...SUPPORTED_VERSIONS];
							 | 
						|
								}
							 | 
						|
								
							 | 
						|
								/**
							 | 
						|
								 * Normalize ECMAScript version from the initial config
							 | 
						|
								 * @param {(number|"latest")} ecmaVersion ECMAScript version from the initial config
							 | 
						|
								 * @throws {Error} throws an error if the ecmaVersion is invalid.
							 | 
						|
								 * @returns {number} normalized ECMAScript version
							 | 
						|
								 */
							 | 
						|
								function normalizeEcmaVersion(ecmaVersion = 5) {
							 | 
						|
								
							 | 
						|
								    let version = ecmaVersion === "latest" ? getLatestEcmaVersion() : ecmaVersion;
							 | 
						|
								
							 | 
						|
								    if (typeof version !== "number") {
							 | 
						|
								        throw new Error(`ecmaVersion must be a number or "latest". Received value of type ${typeof ecmaVersion} instead.`);
							 | 
						|
								    }
							 | 
						|
								
							 | 
						|
								    // Calculate ECMAScript edition number from official year version starting with
							 | 
						|
								    // ES2015, which corresponds with ES6 (or a difference of 2009).
							 | 
						|
								    if (version >= 2015) {
							 | 
						|
								        version -= 2009;
							 | 
						|
								    }
							 | 
						|
								
							 | 
						|
								    if (!SUPPORTED_VERSIONS.includes(version)) {
							 | 
						|
								        throw new Error("Invalid ecmaVersion.");
							 | 
						|
								    }
							 | 
						|
								
							 | 
						|
								    return version;
							 | 
						|
								}
							 | 
						|
								
							 | 
						|
								/**
							 | 
						|
								 * Normalize sourceType from the initial config
							 | 
						|
								 * @param {string} sourceType to normalize
							 | 
						|
								 * @throws {Error} throw an error if sourceType is invalid
							 | 
						|
								 * @returns {string} normalized sourceType
							 | 
						|
								 */
							 | 
						|
								function normalizeSourceType(sourceType = "script") {
							 | 
						|
								    if (sourceType === "script" || sourceType === "module") {
							 | 
						|
								        return sourceType;
							 | 
						|
								    }
							 | 
						|
								
							 | 
						|
								    if (sourceType === "commonjs") {
							 | 
						|
								        return "script";
							 | 
						|
								    }
							 | 
						|
								
							 | 
						|
								    throw new Error("Invalid sourceType.");
							 | 
						|
								}
							 | 
						|
								
							 | 
						|
								/**
							 | 
						|
								 * Normalize parserOptions
							 | 
						|
								 * @param {Object} options the parser options to normalize
							 | 
						|
								 * @throws {Error} throw an error if found invalid option.
							 | 
						|
								 * @returns {Object} normalized options
							 | 
						|
								 */
							 | 
						|
								function normalizeOptions(options) {
							 | 
						|
								    const ecmaVersion = normalizeEcmaVersion(options.ecmaVersion);
							 | 
						|
								    const sourceType = normalizeSourceType(options.sourceType);
							 | 
						|
								    const ranges = options.range === true;
							 | 
						|
								    const locations = options.loc === true;
							 | 
						|
								
							 | 
						|
								    if (ecmaVersion !== 3 && options.allowReserved) {
							 | 
						|
								
							 | 
						|
								        // a value of `false` is intentionally allowed here, so a shared config can overwrite it when needed
							 | 
						|
								        throw new Error("`allowReserved` is only supported when ecmaVersion is 3");
							 | 
						|
								    }
							 | 
						|
								    if (typeof options.allowReserved !== "undefined" && typeof options.allowReserved !== "boolean") {
							 | 
						|
								        throw new Error("`allowReserved`, when present, must be `true` or `false`");
							 | 
						|
								    }
							 | 
						|
								    const allowReserved = ecmaVersion === 3 ? (options.allowReserved || "never") : false;
							 | 
						|
								    const ecmaFeatures = options.ecmaFeatures || {};
							 | 
						|
								    const allowReturnOutsideFunction = options.sourceType === "commonjs" ||
							 | 
						|
								        Boolean(ecmaFeatures.globalReturn);
							 | 
						|
								
							 | 
						|
								    if (sourceType === "module" && ecmaVersion < 6) {
							 | 
						|
								        throw new Error("sourceType 'module' is not supported when ecmaVersion < 2015. Consider adding `{ ecmaVersion: 2015 }` to the parser options.");
							 | 
						|
								    }
							 | 
						|
								
							 | 
						|
								    return Object.assign({}, options, {
							 | 
						|
								        ecmaVersion,
							 | 
						|
								        sourceType,
							 | 
						|
								        ranges,
							 | 
						|
								        locations,
							 | 
						|
								        allowReserved,
							 | 
						|
								        allowReturnOutsideFunction
							 | 
						|
								    });
							 | 
						|
								}
							 | 
						|
								
							 | 
						|
								/* eslint no-param-reassign: 0 -- stylistic choice */
							 | 
						|
								
							 | 
						|
								
							 | 
						|
								const STATE = Symbol("espree's internal state");
							 | 
						|
								const ESPRIMA_FINISH_NODE = Symbol("espree's esprimaFinishNode");
							 | 
						|
								
							 | 
						|
								
							 | 
						|
								/**
							 | 
						|
								 * Converts an Acorn comment to a Esprima comment.
							 | 
						|
								 * @param {boolean} block True if it's a block comment, false if not.
							 | 
						|
								 * @param {string} text The text of the comment.
							 | 
						|
								 * @param {int} start The index at which the comment starts.
							 | 
						|
								 * @param {int} end The index at which the comment ends.
							 | 
						|
								 * @param {Location} startLoc The location at which the comment starts.
							 | 
						|
								 * @param {Location} endLoc The location at which the comment ends.
							 | 
						|
								 * @param {string} code The source code being parsed.
							 | 
						|
								 * @returns {Object} The comment object.
							 | 
						|
								 * @private
							 | 
						|
								 */
							 | 
						|
								function convertAcornCommentToEsprimaComment(block, text, start, end, startLoc, endLoc, code) {
							 | 
						|
								    let type;
							 | 
						|
								
							 | 
						|
								    if (block) {
							 | 
						|
								        type = "Block";
							 | 
						|
								    } else if (code.slice(start, start + 2) === "#!") {
							 | 
						|
								        type = "Hashbang";
							 | 
						|
								    } else {
							 | 
						|
								        type = "Line";
							 | 
						|
								    }
							 | 
						|
								
							 | 
						|
								    const comment = {
							 | 
						|
								        type,
							 | 
						|
								        value: text
							 | 
						|
								    };
							 | 
						|
								
							 | 
						|
								    if (typeof start === "number") {
							 | 
						|
								        comment.start = start;
							 | 
						|
								        comment.end = end;
							 | 
						|
								        comment.range = [start, end];
							 | 
						|
								    }
							 | 
						|
								
							 | 
						|
								    if (typeof startLoc === "object") {
							 | 
						|
								        comment.loc = {
							 | 
						|
								            start: startLoc,
							 | 
						|
								            end: endLoc
							 | 
						|
								        };
							 | 
						|
								    }
							 | 
						|
								
							 | 
						|
								    return comment;
							 | 
						|
								}
							 | 
						|
								
							 | 
						|
								var espree = () => Parser => {
							 | 
						|
								    const tokTypes = Object.assign({}, Parser.acorn.tokTypes);
							 | 
						|
								
							 | 
						|
								    if (Parser.acornJsx) {
							 | 
						|
								        Object.assign(tokTypes, Parser.acornJsx.tokTypes);
							 | 
						|
								    }
							 | 
						|
								
							 | 
						|
								    return class Espree extends Parser {
							 | 
						|
								        constructor(opts, code) {
							 | 
						|
								            if (typeof opts !== "object" || opts === null) {
							 | 
						|
								                opts = {};
							 | 
						|
								            }
							 | 
						|
								            if (typeof code !== "string" && !(code instanceof String)) {
							 | 
						|
								                code = String(code);
							 | 
						|
								            }
							 | 
						|
								
							 | 
						|
								            // save original source type in case of commonjs
							 | 
						|
								            const originalSourceType = opts.sourceType;
							 | 
						|
								            const options = normalizeOptions(opts);
							 | 
						|
								            const ecmaFeatures = options.ecmaFeatures || {};
							 | 
						|
								            const tokenTranslator =
							 | 
						|
								                options.tokens === true
							 | 
						|
								                    ? new TokenTranslator(tokTypes, code)
							 | 
						|
								                    : null;
							 | 
						|
								
							 | 
						|
								            /*
							 | 
						|
								             * Data that is unique to Espree and is not represented internally
							 | 
						|
								             * in Acorn.
							 | 
						|
								             *
							 | 
						|
								             * For ES2023 hashbangs, Espree will call `onComment()` during the
							 | 
						|
								             * constructor, so we must define state before having access to
							 | 
						|
								             * `this`.
							 | 
						|
								             */
							 | 
						|
								            const state = {
							 | 
						|
								                originalSourceType: originalSourceType || options.sourceType,
							 | 
						|
								                tokens: tokenTranslator ? [] : null,
							 | 
						|
								                comments: options.comment === true ? [] : null,
							 | 
						|
								                impliedStrict: ecmaFeatures.impliedStrict === true && options.ecmaVersion >= 5,
							 | 
						|
								                ecmaVersion: options.ecmaVersion,
							 | 
						|
								                jsxAttrValueToken: false,
							 | 
						|
								                lastToken: null,
							 | 
						|
								                templateElements: []
							 | 
						|
								            };
							 | 
						|
								
							 | 
						|
								            // Initialize acorn parser.
							 | 
						|
								            super({
							 | 
						|
								
							 | 
						|
								                // do not use spread, because we don't want to pass any unknown options to acorn
							 | 
						|
								                ecmaVersion: options.ecmaVersion,
							 | 
						|
								                sourceType: options.sourceType,
							 | 
						|
								                ranges: options.ranges,
							 | 
						|
								                locations: options.locations,
							 | 
						|
								                allowReserved: options.allowReserved,
							 | 
						|
								
							 | 
						|
								                // Truthy value is true for backward compatibility.
							 | 
						|
								                allowReturnOutsideFunction: options.allowReturnOutsideFunction,
							 | 
						|
								
							 | 
						|
								                // Collect tokens
							 | 
						|
								                onToken(token) {
							 | 
						|
								                    if (tokenTranslator) {
							 | 
						|
								
							 | 
						|
								                        // Use `tokens`, `ecmaVersion`, and `jsxAttrValueToken` in the state.
							 | 
						|
								                        tokenTranslator.onToken(token, state);
							 | 
						|
								                    }
							 | 
						|
								                    if (token.type !== tokTypes.eof) {
							 | 
						|
								                        state.lastToken = token;
							 | 
						|
								                    }
							 | 
						|
								                },
							 | 
						|
								
							 | 
						|
								                // Collect comments
							 | 
						|
								                onComment(block, text, start, end, startLoc, endLoc) {
							 | 
						|
								                    if (state.comments) {
							 | 
						|
								                        const comment = convertAcornCommentToEsprimaComment(block, text, start, end, startLoc, endLoc, code);
							 | 
						|
								
							 | 
						|
								                        state.comments.push(comment);
							 | 
						|
								                    }
							 | 
						|
								                }
							 | 
						|
								            }, code);
							 | 
						|
								
							 | 
						|
								            /*
							 | 
						|
								             * We put all of this data into a symbol property as a way to avoid
							 | 
						|
								             * potential naming conflicts with future versions of Acorn.
							 | 
						|
								             */
							 | 
						|
								            this[STATE] = state;
							 | 
						|
								        }
							 | 
						|
								
							 | 
						|
								        tokenize() {
							 | 
						|
								            do {
							 | 
						|
								                this.next();
							 | 
						|
								            } while (this.type !== tokTypes.eof);
							 | 
						|
								
							 | 
						|
								            // Consume the final eof token
							 | 
						|
								            this.next();
							 | 
						|
								
							 | 
						|
								            const extra = this[STATE];
							 | 
						|
								            const tokens = extra.tokens;
							 | 
						|
								
							 | 
						|
								            if (extra.comments) {
							 | 
						|
								                tokens.comments = extra.comments;
							 | 
						|
								            }
							 | 
						|
								
							 | 
						|
								            return tokens;
							 | 
						|
								        }
							 | 
						|
								
							 | 
						|
								        finishNode(...args) {
							 | 
						|
								            const result = super.finishNode(...args);
							 | 
						|
								
							 | 
						|
								            return this[ESPRIMA_FINISH_NODE](result);
							 | 
						|
								        }
							 | 
						|
								
							 | 
						|
								        finishNodeAt(...args) {
							 | 
						|
								            const result = super.finishNodeAt(...args);
							 | 
						|
								
							 | 
						|
								            return this[ESPRIMA_FINISH_NODE](result);
							 | 
						|
								        }
							 | 
						|
								
							 | 
						|
								        parse() {
							 | 
						|
								            const extra = this[STATE];
							 | 
						|
								            const program = super.parse();
							 | 
						|
								
							 | 
						|
								            program.sourceType = extra.originalSourceType;
							 | 
						|
								
							 | 
						|
								            if (extra.comments) {
							 | 
						|
								                program.comments = extra.comments;
							 | 
						|
								            }
							 | 
						|
								            if (extra.tokens) {
							 | 
						|
								                program.tokens = extra.tokens;
							 | 
						|
								            }
							 | 
						|
								
							 | 
						|
								            /*
							 | 
						|
								             * Adjust opening and closing position of program to match Esprima.
							 | 
						|
								             * Acorn always starts programs at range 0 whereas Esprima starts at the
							 | 
						|
								             * first AST node's start (the only real difference is when there's leading
							 | 
						|
								             * whitespace or leading comments). Acorn also counts trailing whitespace
							 | 
						|
								             * as part of the program whereas Esprima only counts up to the last token.
							 | 
						|
								             */
							 | 
						|
								            if (program.body.length) {
							 | 
						|
								                const [firstNode] = program.body;
							 | 
						|
								
							 | 
						|
								                if (program.range) {
							 | 
						|
								                    program.range[0] = firstNode.range[0];
							 | 
						|
								                }
							 | 
						|
								                if (program.loc) {
							 | 
						|
								                    program.loc.start = firstNode.loc.start;
							 | 
						|
								                }
							 | 
						|
								                program.start = firstNode.start;
							 | 
						|
								            }
							 | 
						|
								            if (extra.lastToken) {
							 | 
						|
								                if (program.range) {
							 | 
						|
								                    program.range[1] = extra.lastToken.range[1];
							 | 
						|
								                }
							 | 
						|
								                if (program.loc) {
							 | 
						|
								                    program.loc.end = extra.lastToken.loc.end;
							 | 
						|
								                }
							 | 
						|
								                program.end = extra.lastToken.end;
							 | 
						|
								            }
							 | 
						|
								
							 | 
						|
								
							 | 
						|
								            /*
							 | 
						|
								             * https://github.com/eslint/espree/issues/349
							 | 
						|
								             * Ensure that template elements have correct range information.
							 | 
						|
								             * This is one location where Acorn produces a different value
							 | 
						|
								             * for its start and end properties vs. the values present in the
							 | 
						|
								             * range property. In order to avoid confusion, we set the start
							 | 
						|
								             * and end properties to the values that are present in range.
							 | 
						|
								             * This is done here, instead of in finishNode(), because Acorn
							 | 
						|
								             * uses the values of start and end internally while parsing, making
							 | 
						|
								             * it dangerous to change those values while parsing is ongoing.
							 | 
						|
								             * By waiting until the end of parsing, we can safely change these
							 | 
						|
								             * values without affect any other part of the process.
							 | 
						|
								             */
							 | 
						|
								            this[STATE].templateElements.forEach(templateElement => {
							 | 
						|
								                const startOffset = -1;
							 | 
						|
								                const endOffset = templateElement.tail ? 1 : 2;
							 | 
						|
								
							 | 
						|
								                templateElement.start += startOffset;
							 | 
						|
								                templateElement.end += endOffset;
							 | 
						|
								
							 | 
						|
								                if (templateElement.range) {
							 | 
						|
								                    templateElement.range[0] += startOffset;
							 | 
						|
								                    templateElement.range[1] += endOffset;
							 | 
						|
								                }
							 | 
						|
								
							 | 
						|
								                if (templateElement.loc) {
							 | 
						|
								                    templateElement.loc.start.column += startOffset;
							 | 
						|
								                    templateElement.loc.end.column += endOffset;
							 | 
						|
								                }
							 | 
						|
								            });
							 | 
						|
								
							 | 
						|
								            return program;
							 | 
						|
								        }
							 | 
						|
								
							 | 
						|
								        parseTopLevel(node) {
							 | 
						|
								            if (this[STATE].impliedStrict) {
							 | 
						|
								                this.strict = true;
							 | 
						|
								            }
							 | 
						|
								            return super.parseTopLevel(node);
							 | 
						|
								        }
							 | 
						|
								
							 | 
						|
								        /**
							 | 
						|
								         * Overwrites the default raise method to throw Esprima-style errors.
							 | 
						|
								         * @param {int} pos The position of the error.
							 | 
						|
								         * @param {string} message The error message.
							 | 
						|
								         * @throws {SyntaxError} A syntax error.
							 | 
						|
								         * @returns {void}
							 | 
						|
								         */
							 | 
						|
								        raise(pos, message) {
							 | 
						|
								            const loc = Parser.acorn.getLineInfo(this.input, pos);
							 | 
						|
								            const err = new SyntaxError(message);
							 | 
						|
								
							 | 
						|
								            err.index = pos;
							 | 
						|
								            err.lineNumber = loc.line;
							 | 
						|
								            err.column = loc.column + 1; // acorn uses 0-based columns
							 | 
						|
								            throw err;
							 | 
						|
								        }
							 | 
						|
								
							 | 
						|
								        /**
							 | 
						|
								         * Overwrites the default raise method to throw Esprima-style errors.
							 | 
						|
								         * @param {int} pos The position of the error.
							 | 
						|
								         * @param {string} message The error message.
							 | 
						|
								         * @throws {SyntaxError} A syntax error.
							 | 
						|
								         * @returns {void}
							 | 
						|
								         */
							 | 
						|
								        raiseRecoverable(pos, message) {
							 | 
						|
								            this.raise(pos, message);
							 | 
						|
								        }
							 | 
						|
								
							 | 
						|
								        /**
							 | 
						|
								         * Overwrites the default unexpected method to throw Esprima-style errors.
							 | 
						|
								         * @param {int} pos The position of the error.
							 | 
						|
								         * @throws {SyntaxError} A syntax error.
							 | 
						|
								         * @returns {void}
							 | 
						|
								         */
							 | 
						|
								        unexpected(pos) {
							 | 
						|
								            let message = "Unexpected token";
							 | 
						|
								
							 | 
						|
								            if (pos !== null && pos !== void 0) {
							 | 
						|
								                this.pos = pos;
							 | 
						|
								
							 | 
						|
								                if (this.options.locations) {
							 | 
						|
								                    while (this.pos < this.lineStart) {
							 | 
						|
								                        this.lineStart = this.input.lastIndexOf("\n", this.lineStart - 2) + 1;
							 | 
						|
								                        --this.curLine;
							 | 
						|
								                    }
							 | 
						|
								                }
							 | 
						|
								
							 | 
						|
								                this.nextToken();
							 | 
						|
								            }
							 | 
						|
								
							 | 
						|
								            if (this.end > this.start) {
							 | 
						|
								                message += ` ${this.input.slice(this.start, this.end)}`;
							 | 
						|
								            }
							 | 
						|
								
							 | 
						|
								            this.raise(this.start, message);
							 | 
						|
								        }
							 | 
						|
								
							 | 
						|
								        /*
							 | 
						|
								        * Esprima-FB represents JSX strings as tokens called "JSXText", but Acorn-JSX
							 | 
						|
								        * uses regular tt.string without any distinction between this and regular JS
							 | 
						|
								        * strings. As such, we intercept an attempt to read a JSX string and set a flag
							 | 
						|
								        * on extra so that when tokens are converted, the next token will be switched
							 | 
						|
								        * to JSXText via onToken.
							 | 
						|
								        */
							 | 
						|
								        jsx_readString(quote) { // eslint-disable-line camelcase -- required by API
							 | 
						|
								            const result = super.jsx_readString(quote);
							 | 
						|
								
							 | 
						|
								            if (this.type === tokTypes.string) {
							 | 
						|
								                this[STATE].jsxAttrValueToken = true;
							 | 
						|
								            }
							 | 
						|
								            return result;
							 | 
						|
								        }
							 | 
						|
								
							 | 
						|
								        /**
							 | 
						|
								         * Performs last-minute Esprima-specific compatibility checks and fixes.
							 | 
						|
								         * @param {ASTNode} result The node to check.
							 | 
						|
								         * @returns {ASTNode} The finished node.
							 | 
						|
								         */
							 | 
						|
								        [ESPRIMA_FINISH_NODE](result) {
							 | 
						|
								
							 | 
						|
								            // Acorn doesn't count the opening and closing backticks as part of templates
							 | 
						|
								            // so we have to adjust ranges/locations appropriately.
							 | 
						|
								            if (result.type === "TemplateElement") {
							 | 
						|
								
							 | 
						|
								                // save template element references to fix start/end later
							 | 
						|
								                this[STATE].templateElements.push(result);
							 | 
						|
								            }
							 | 
						|
								
							 | 
						|
								            if (result.type.includes("Function") && !result.generator) {
							 | 
						|
								                result.generator = false;
							 | 
						|
								            }
							 | 
						|
								
							 | 
						|
								            return result;
							 | 
						|
								        }
							 | 
						|
								    };
							 | 
						|
								};
							 | 
						|
								
							 | 
						|
								const version$1 = "9.6.1";
							 | 
						|
								
							 | 
						|
								/* eslint-disable jsdoc/no-multi-asterisks -- needed to preserve original formatting of licences */
							 | 
						|
								
							 | 
						|
								
							 | 
						|
								// To initialize lazily.
							 | 
						|
								const parsers = {
							 | 
						|
								    _regular: null,
							 | 
						|
								    _jsx: null,
							 | 
						|
								
							 | 
						|
								    get regular() {
							 | 
						|
								        if (this._regular === null) {
							 | 
						|
								            this._regular = acorn__namespace.Parser.extend(espree());
							 | 
						|
								        }
							 | 
						|
								        return this._regular;
							 | 
						|
								    },
							 | 
						|
								
							 | 
						|
								    get jsx() {
							 | 
						|
								        if (this._jsx === null) {
							 | 
						|
								            this._jsx = acorn__namespace.Parser.extend(jsx__default["default"](), espree());
							 | 
						|
								        }
							 | 
						|
								        return this._jsx;
							 | 
						|
								    },
							 | 
						|
								
							 | 
						|
								    get(options) {
							 | 
						|
								        const useJsx = Boolean(
							 | 
						|
								            options &&
							 | 
						|
								            options.ecmaFeatures &&
							 | 
						|
								            options.ecmaFeatures.jsx
							 | 
						|
								        );
							 | 
						|
								
							 | 
						|
								        return useJsx ? this.jsx : this.regular;
							 | 
						|
								    }
							 | 
						|
								};
							 | 
						|
								
							 | 
						|
								//------------------------------------------------------------------------------
							 | 
						|
								// Tokenizer
							 | 
						|
								//------------------------------------------------------------------------------
							 | 
						|
								
							 | 
						|
								/**
							 | 
						|
								 * Tokenizes the given code.
							 | 
						|
								 * @param {string} code The code to tokenize.
							 | 
						|
								 * @param {Object} options Options defining how to tokenize.
							 | 
						|
								 * @returns {Token[]} An array of tokens.
							 | 
						|
								 * @throws {SyntaxError} If the input code is invalid.
							 | 
						|
								 * @private
							 | 
						|
								 */
							 | 
						|
								function tokenize(code, options) {
							 | 
						|
								    const Parser = parsers.get(options);
							 | 
						|
								
							 | 
						|
								    // Ensure to collect tokens.
							 | 
						|
								    if (!options || options.tokens !== true) {
							 | 
						|
								        options = Object.assign({}, options, { tokens: true }); // eslint-disable-line no-param-reassign -- stylistic choice
							 | 
						|
								    }
							 | 
						|
								
							 | 
						|
								    return new Parser(options, code).tokenize();
							 | 
						|
								}
							 | 
						|
								
							 | 
						|
								//------------------------------------------------------------------------------
							 | 
						|
								// Parser
							 | 
						|
								//------------------------------------------------------------------------------
							 | 
						|
								
							 | 
						|
								/**
							 | 
						|
								 * Parses the given code.
							 | 
						|
								 * @param {string} code The code to tokenize.
							 | 
						|
								 * @param {Object} options Options defining how to tokenize.
							 | 
						|
								 * @returns {ASTNode} The "Program" AST node.
							 | 
						|
								 * @throws {SyntaxError} If the input code is invalid.
							 | 
						|
								 */
							 | 
						|
								function parse(code, options) {
							 | 
						|
								    const Parser = parsers.get(options);
							 | 
						|
								
							 | 
						|
								    return new Parser(options, code).parse();
							 | 
						|
								}
							 | 
						|
								
							 | 
						|
								//------------------------------------------------------------------------------
							 | 
						|
								// Public
							 | 
						|
								//------------------------------------------------------------------------------
							 | 
						|
								
							 | 
						|
								const version = version$1;
							 | 
						|
								const name = "espree";
							 | 
						|
								
							 | 
						|
								/* istanbul ignore next */
							 | 
						|
								const VisitorKeys = (function() {
							 | 
						|
								    return visitorKeys__namespace.KEYS;
							 | 
						|
								}());
							 | 
						|
								
							 | 
						|
								// Derive node types from VisitorKeys
							 | 
						|
								/* istanbul ignore next */
							 | 
						|
								const Syntax = (function() {
							 | 
						|
								    let key,
							 | 
						|
								        types = {};
							 | 
						|
								
							 | 
						|
								    if (typeof Object.create === "function") {
							 | 
						|
								        types = Object.create(null);
							 | 
						|
								    }
							 | 
						|
								
							 | 
						|
								    for (key in VisitorKeys) {
							 | 
						|
								        if (Object.hasOwnProperty.call(VisitorKeys, key)) {
							 | 
						|
								            types[key] = key;
							 | 
						|
								        }
							 | 
						|
								    }
							 | 
						|
								
							 | 
						|
								    if (typeof Object.freeze === "function") {
							 | 
						|
								        Object.freeze(types);
							 | 
						|
								    }
							 | 
						|
								
							 | 
						|
								    return types;
							 | 
						|
								}());
							 | 
						|
								
							 | 
						|
								const latestEcmaVersion = getLatestEcmaVersion();
							 | 
						|
								
							 | 
						|
								const supportedEcmaVersions = getSupportedEcmaVersions();
							 | 
						|
								
							 | 
						|
								exports.Syntax = Syntax;
							 | 
						|
								exports.VisitorKeys = VisitorKeys;
							 | 
						|
								exports.latestEcmaVersion = latestEcmaVersion;
							 | 
						|
								exports.name = name;
							 | 
						|
								exports.parse = parse;
							 | 
						|
								exports.supportedEcmaVersions = supportedEcmaVersions;
							 | 
						|
								exports.tokenize = tokenize;
							 | 
						|
								exports.version = version;
							 |