@hpcc-js/observablehq-compiler/dist/index.js

hpcc-js - ObservableHQ Compiler (unoffical)

import { i as e, n as t, r as n, t as r } from "./chunk-rwCFCtyI.js";
import { n as i, r as a } from "./interpreters-hA2IQttG.js";
//#region ../../node_modules/acorn/dist/acorn.mjs
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	3: "abstract boolean byte char class double enum export extends final float goto implements import int interface long native package private protected public short static super synchronized throws transient volatile",
	5: "class enum extends super const export import",
	6: "enum",
	strict: "implements interface let package private protected public static yield",
	strictBind: "eval arguments"
}, f = "break case catch continue debugger default do else finally for function if return switch throw try var while with null true false instanceof typeof void delete new in this", p = {
	5: f,
	"5module": f + " export import",
	6: f + " const class extends export import super"
}, m = /^in(stanceof)?$/, h = RegExp("[" + u + "]"), g = RegExp("[" + u + l + "]");
function isInAstralSet(e, t) {
	for (var n = 65536, r = 0; r < t.length; r += 2) {
		if (n += t[r], n > e) return !1;
		if (n += t[r + 1], n >= e) return !0;
	}
	return !1;
}
function isIdentifierStart(e, t) {
	return e < 65 ? e === 36 : e < 91 ? !0 : e < 97 ? e === 95 : e < 123 ? !0 : e <= 65535 ? e >= 170 && h.test(String.fromCharCode(e)) : t === !1 ? !1 : isInAstralSet(e, s);
}
function isIdentifierChar(e, t) {
	return e < 48 ? e === 36 : e < 58 ? !0 : e < 65 ? !1 : e < 91 ? !0 : e < 97 ? e === 95 : e < 123 ? !0 : e <= 65535 ? e >= 170 && g.test(String.fromCharCode(e)) : t === !1 ? !1 : isInAstralSet(e, s) || isInAstralSet(e, o);
}
var _ = function TokenType(e, t) {
	t === void 0 && (t = {}), this.label = e, this.keyword = t.keyword, this.beforeExpr = !!t.beforeExpr, this.startsExpr = !!t.startsExpr, this.isLoop = !!t.isLoop, this.isAssign = !!t.isAssign, this.prefix = !!t.prefix, this.postfix = !!t.postfix, this.binop = t.binop || null, this.updateContext = null;
};
function binop(e, t) {
	return new _(e, {
		beforeExpr: !0,
		binop: t
	});
}
var v = { beforeExpr: !0 }, y = { startsExpr: !0 }, b = {};
function kw(e, t) {
	return t === void 0 && (t = {}), t.keyword = e, b[e] = new _(e, t);
}
var x = {
	num: new _("num", y),
	regexp: new _("regexp", y),
	string: new _("string", y),
	name: new _("name", y),
	privateId: new _("privateId", y),
	eof: new _("eof"),
	bracketL: new _("[", {
		beforeExpr: !0,
		startsExpr: !0
	}),
	bracketR: new _("]"),
	braceL: new _("{", {
		beforeExpr: !0,
		startsExpr: !0
	}),
	braceR: new _("}"),
	parenL: new _("(", {
		beforeExpr: !0,
		startsExpr: !0
	}),
	parenR: new _(")"),
	comma: new _(",", v),
	semi: new _(";", v),
	colon: new _(":", v),
	dot: new _("."),
	question: new _("?", v),
	questionDot: new _("?."),
	arrow: new _("=>", v),
	template: new _("template"),
	invalidTemplate: new _("invalidTemplate"),
	ellipsis: new _("...", v),
	backQuote: new _("`", y),
	dollarBraceL: new _("${", {
		beforeExpr: !0,
		startsExpr: !0
	}),
	eq: new _("=", {
		beforeExpr: !0,
		isAssign: !0
	}),
	assign: new _("_=", {
		beforeExpr: !0,
		isAssign: !0
	}),
	incDec: new _("++/--", {
		prefix: !0,
		postfix: !0,
		startsExpr: !0
	}),
	prefix: new _("!/~", {
		beforeExpr: !0,
		prefix: !0,
		startsExpr: !0
	}),
	logicalOR: binop("||", 1),
	logicalAND: binop("&&", 2),
	bitwiseOR: binop("|", 3),
	bitwiseXOR: binop("^", 4),
	bitwiseAND: binop("&", 5),
	equality: binop("==/!=/===/!==", 6),
	relational: binop("</>/<=/>=", 7),
	bitShift: binop("<</>>/>>>", 8),
	plusMin: new _("+/-", {
		beforeExpr: !0,
		binop: 9,
		prefix: !0,
		startsExpr: !0
	}),
	modulo: binop("%", 10),
	star: binop("*", 10),
	slash: binop("/", 10),
	starstar: new _("**", { beforeExpr: !0 }),
	coalesce: binop("??", 1),
	_break: kw("break"),
	_case: kw("case", v),
	_catch: kw("catch"),
	_continue: kw("continue"),
	_debugger: kw("debugger"),
	_default: kw("default", v),
	_do: kw("do", {
		isLoop: !0,
		beforeExpr: !0
	}),
	_else: kw("else", v),
	_finally: kw("finally"),
	_for: kw("for", { isLoop: !0 }),
	_function: kw("function", y),
	_if: kw("if"),
	_return: kw("return", v),
	_switch: kw("switch"),
	_throw: kw("throw", v),
	_try: kw("try"),
	_var: kw("var"),
	_const: kw("const"),
	_while: kw("while", { isLoop: !0 }),
	_with: kw("with"),
	_new: kw("new", {
		beforeExpr: !0,
		startsExpr: !0
	}),
	_this: kw("this", y),
	_super: kw("super", y),
	_class: kw("class", y),
	_extends: kw("extends", v),
	_export: kw("export"),
	_import: kw("import", y),
	_null: kw("null", y),
	_true: kw("true", y),
	_false: kw("false", y),
	_in: kw("in", {
		beforeExpr: !0,
		binop: 7
	}),
	_instanceof: kw("instanceof", {
		beforeExpr: !0,
		binop: 7
	}),
	_typeof: kw("typeof", {
		beforeExpr: !0,
		prefix: !0,
		startsExpr: !0
	}),
	_void: kw("void", {
		beforeExpr: !0,
		prefix: !0,
		startsExpr: !0
	}),
	_delete: kw("delete", {
		beforeExpr: !0,
		prefix: !0,
		startsExpr: !0
	})
}, S = /\r\n?|\n|\u2028|\u2029/, C = new RegExp(S.source, "g");
function isNewLine(e) {
	return e === 10 || e === 13 || e === 8232 || e === 8233;
}
function nextLineBreak(e, t, n) {
	n === void 0 && (n = e.length);
	for (var r = t; r < n; r++) {
		var i = e.charCodeAt(r);
		if (isNewLine(i)) return r < n - 1 && i === 13 && e.charCodeAt(r + 1) === 10 ? r + 2 : r + 1;
	}
	return -1;
}
var w = /[\u1680\u2000-\u200a\u202f\u205f\u3000\ufeff]/, T = /(?:\s|\/\/.*|\/\*[^]*?\*\/)*/g, E = Object.prototype, D = E.hasOwnProperty, O = E.toString, k = Object.hasOwn || (function(e, t) {
	return D.call(e, t);
}), A = Array.isArray || (function(e) {
	return O.call(e) === "[object Array]";
}), j = Object.create(null);
function wordsRegexp(e) {
	return j[e] || (j[e] = RegExp("^(?:" + e.replace(/ /g, "|") + ")$"));
}
function codePointToString(e) {
	return e <= 65535 ? String.fromCharCode(e) : (e -= 65536, String.fromCharCode((e >> 10) + 55296, (e & 1023) + 56320));
}
var M = /(?:[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF])/, N = function Position(e, t) {
	this.line = e, this.column = t;
};
N.prototype.offset = function offset(e) {
	return new N(this.line, this.column + e);
};
var P = function SourceLocation(e, t, n) {
	this.start = t, this.end = n, e.sourceFile !== null && (this.source = e.sourceFile);
};
function getLineInfo(e, t) {
	for (var n = 1, r = 0;;) {
		var i = nextLineBreak(e, r, t);
		if (i < 0) return new N(n, t - r);
		++n, r = i;
	}
}
var F = {
	ecmaVersion: null,
	sourceType: "script",
	onInsertedSemicolon: null,
	onTrailingComma: null,
	allowReserved: null,
	allowReturnOutsideFunction: !1,
	allowImportExportEverywhere: !1,
	allowAwaitOutsideFunction: null,
	allowSuperOutsideMethod: null,
	allowHashBang: !1,
	checkPrivateFields: !0,
	locations: !1,
	onToken: null,
	onComment: null,
	ranges: !1,
	program: null,
	sourceFile: null,
	directSourceFile: null,
	preserveParens: !1
}, I = !1;
function getOptions(e) {
	var t = {};
	for (var n in F) t[n] = e && k(e, n) ? e[n] : F[n];
	if (t.ecmaVersion === "latest" ? t.ecmaVersion = 1e8 : t.ecmaVersion == null ? (!I && typeof console == "object" && console.warn && (I = !0, console.warn("Since Acorn 8.0.0, options.ecmaVersion is required.\nDefaulting to 2020, but this will stop working in the future.")), t.ecmaVersion = 11) : t.ecmaVersion >= 2015 && (t.ecmaVersion -= 2009), t.allowReserved ??= t.ecmaVersion < 5, (!e || e.allowHashBang == null) && (t.allowHashBang = t.ecmaVersion >= 14), A(t.onToken)) {
		var r = t.onToken;
		t.onToken = function(e) {
			return r.push(e);
		};
	}
	if (A(t.onComment) && (t.onComment = pushComment(t, t.onComment)), t.sourceType === "commonjs" && t.allowAwaitOutsideFunction) throw Error("Cannot use allowAwaitOutsideFunction with sourceType: commonjs");
	return t;
}
function pushComment(e, t) {
	return function(n, r, i, a, o, s) {
		var l = {
			type: n ? "Block" : "Line",
			value: r,
			start: i,
			end: a
		};
		e.locations && (l.loc = new P(this, o, s)), e.ranges && (l.range = [i, a]), t.push(l);
	};
}
var ee = 1, L = 2, te = 4, R = 8, z = 16, B = 32, ne = 64, re = 128, V = 256, ie = 512, ae = 1024, oe = ee | L | V;
function functionFlags(e, t) {
	return L | (e ? te : 0) | (t ? R : 0);
}
var se = 0, ce = 1, le = 2, ue = 3, H = 4, de = 5, fe = function Parser(e, t, n) {
	this.options = e = getOptions(e), this.sourceFile = e.sourceFile, this.keywords = wordsRegexp(p[e.ecmaVersion >= 6 ? 6 : e.sourceType === "module" ? "5module" : 5]);
	var r = "";
	e.allowReserved !== !0 && (r = d[e.ecmaVersion >= 6 ? 6 : e.ecmaVersion === 5 ? 5 : 3], e.sourceType === "module" && (r += " await")), this.reservedWords = wordsRegexp(r);
	var i = (r ? r + " " : "") + d.strict;
	this.reservedWordsStrict = wordsRegexp(i), this.reservedWordsStrictBind = wordsRegexp(i + " " + d.strictBind), this.input = String(t), this.containsEsc = !1, n ? (this.pos = n, this.lineStart = this.input.lastIndexOf("\n", n - 1) + 1, this.curLine = this.input.slice(0, this.lineStart).split(S).length) : (this.pos = this.lineStart = 0, this.curLine = 1), this.type = x.eof, this.value = null, this.start = this.end = this.pos, this.startLoc = this.endLoc = this.curPosition(), this.lastTokEndLoc = this.lastTokStartLoc = null, this.lastTokStart = this.lastTokEnd = this.pos, this.context = this.initialContext(), this.exprAllowed = !0, this.inModule = e.sourceType === "module", this.strict = this.inModule || this.strictDirective(this.pos), this.potentialArrowAt = -1, this.potentialArrowInForAwait = !1, this.yieldPos = this.awaitPos = this.awaitIdentPos = 0, this.labels = [], this.undefinedExports = Object.create(null), this.pos === 0 && e.allowHashBang && this.input.slice(0, 2) === "#!" && this.skipLineComment(2), this.scopeStack = [], this.enterScope(this.options.sourceType === "commonjs" ? L : ee), this.regexpState = null, this.privateNameStack = [];
}, pe = {
	inFunction: { configurable: !0 },
	inGenerator: { configurable: !0 },
	inAsync: { configurable: !0 },
	canAwait: { configurable: !0 },
	allowReturn: { configurable: !0 },
	allowSuper: { configurable: !0 },
	allowDirectSuper: { configurable: !0 },
	treatFunctionsAsVar: { configurable: !0 },
	allowNewDotTarget: { configurable: !0 },
	allowUsing: { configurable: !0 },
	inClassStaticBlock: { configurable: !0 }
};
fe.prototype.parse = function parse() {
	var e = this.options.program || this.startNode();
	return this.nextToken(), this.parseTopLevel(e);
}, pe.inFunction.get = function() {
	return (this.currentVarScope().flags & L) > 0;
}, pe.inGenerator.get = function() {
	return (this.currentVarScope().flags & R) > 0;
}, pe.inAsync.get = function() {
	return (this.currentVarScope().flags & te) > 0;
}, pe.canAwait.get = function() {
	for (var e = this.scopeStack.length - 1; e >= 0; e--) {
		var t = this.scopeStack[e].flags;
		if (t & (V | ie)) return !1;
		if (t & L) return (t & te) > 0;
	}
	return this.inModule && this.options.ecmaVersion >= 13 || this.options.allowAwaitOutsideFunction;
}, pe.allowReturn.get = function() {
	return !!(this.inFunction || this.options.allowReturnOutsideFunction && this.currentVarScope().flags & ee);
}, pe.allowSuper.get = function() {
	return (this.currentThisScope().flags & ne) > 0 || this.options.allowSuperOutsideMethod;
}, pe.allowDirectSuper.get = function() {
	return (this.currentThisScope().flags & re) > 0;
}, pe.treatFunctionsAsVar.get = function() {
	return this.treatFunctionsAsVarInScope(this.currentScope());
}, pe.allowNewDotTarget.get = function() {
	for (var e = this.scopeStack.length - 1; e >= 0; e--) {
		var t = this.scopeStack[e].flags;
		if (t & (V | ie) || t & L && !(t & z)) return !0;
	}
	return !1;
}, pe.allowUsing.get = function() {
	var e = this.currentScope().flags;
	return !(e & ae || !this.inModule && e & ee);
}, pe.inClassStaticBlock.get = function() {
	return (this.currentVarScope().flags & V) > 0;
}, fe.extend = function extend() {
	for (var e = [], t = arguments.length; t--;) e[t] = arguments[t];
	for (var n = this, r = 0; r < e.length; r++) n = e[r](n);
	return n;
}, fe.parse = function parse(e, t) {
	return new this(t, e).parse();
}, fe.parseExpressionAt = function parseExpressionAt(e, t, n) {
	var r = new this(n, e, t);
	return r.nextToken(), r.parseExpression();
}, fe.tokenizer = function tokenizer(e, t) {
	return new this(t, e);
}, Object.defineProperties(fe.prototype, pe);
var me = fe.prototype, he = /^(?:'((?:\\[^]|[^'\\])*?)'|"((?:\\[^]|[^"\\])*?)")/;
me.strictDirective = function(e) {
	if (this.options.ecmaVersion < 5) return !1;
	for (;;) {
		T.lastIndex = e, e += T.exec(this.input)[0].length;
		var t = he.exec(this.input.slice(e));
		if (!t) return !1;
		if ((t[1] || t[2]) === "use strict") {
			T.lastIndex = e + t[0].length;
			var n = T.exec(this.input), r = n.index + n[0].length, i = this.input.charAt(r);
			return i === ";" || i === "}" || S.test(n[0]) && !(/[(`.[+\-/*%<>=,?^&]/.test(i) || i === "!" && this.input.charAt(r + 1) === "=");
		}
		e += t[0].length, T.lastIndex = e, e += T.exec(this.input)[0].length, this.input[e] === ";" && e++;
	}
}, me.eat = function(e) {
	return this.type === e ? (this.next(), !0) : !1;
}, me.isContextual = function(e) {
	return this.type === x.name && this.value === e && !this.containsEsc;
}, me.eatContextual = function(e) {
	return this.isContextual(e) ? (this.next(), !0) : !1;
}, me.expectContextual = function(e) {
	this.eatContextual(e) || this.unexpected();
}, me.canInsertSemicolon = function() {
	return this.type === x.eof || this.type === x.braceR || S.test(this.input.slice(this.lastTokEnd, this.start));
}, me.insertSemicolon = function() {
	if (this.canInsertSemicolon()) return this.options.onInsertedSemicolon && this.options.onInsertedSemicolon(this.lastTokEnd, this.lastTokEndLoc), !0;
}, me.semicolon = function() {
	!this.eat(x.semi) && !this.insertSemicolon() && this.unexpected();
}, me.afterTrailingComma = function(e, t) {
	if (this.type === e) return this.options.onTrailingComma && this.options.onTrailingComma(this.lastTokStart, this.lastTokStartLoc), t || this.next(), !0;
}, me.expect = function(e) {
	this.eat(e) || this.unexpected();
}, me.unexpected = function(e) {
	this.raise(e ?? this.start, "Unexpected token");
};
var ge = function DestructuringErrors() {
	this.shorthandAssign = this.trailingComma = this.parenthesizedAssign = this.parenthesizedBind = this.doubleProto = -1;
};
me.checkPatternErrors = function(e, t) {
	if (e) {
		e.trailingComma > -1 && this.raiseRecoverable(e.trailingComma, "Comma is not permitted after the rest element");
		var n = t ? e.parenthesizedAssign : e.parenthesizedBind;
		n > -1 && this.raiseRecoverable(n, t ? "Assigning to rvalue" : "Parenthesized pattern");
	}
}, me.checkExpressionErrors = function(e, t) {
	if (!e) return !1;
	var n = e.shorthandAssign, r = e.doubleProto;
	if (!t) return n >= 0 || r >= 0;
	n >= 0 && this.raise(n, "Shorthand property assignments are valid only in destructuring patterns"), r >= 0 && this.raiseRecoverable(r, "Redefinition of __proto__ property");
}, me.checkYieldAwaitInDefaultParams = function() {
	this.yieldPos && (!this.awaitPos || this.yieldPos < this.awaitPos) && this.raise(this.yieldPos, "Yield expression cannot be a default value"), this.awaitPos && this.raise(this.awaitPos, "Await expression cannot be a default value");
}, me.isSimpleAssignTarget = function(e) {
	return e.type === "ParenthesizedExpression" ? this.isSimpleAssignTarget(e.expression) : e.type === "Identifier" || e.type === "MemberExpression";
};
var _e = fe.prototype;
_e.parseTopLevel = function(e) {
	var t = Object.create(null);
	for (e.body ||= []; this.type !== x.eof;) {
		var n = this.parseStatement(null, !0, t);
		e.body.push(n);
	}
	if (this.inModule) for (var r = 0, i = Object.keys(this.undefinedExports); r < i.length; r += 1) {
		var a = i[r];
		this.raiseRecoverable(this.undefinedExports[a].start, "Export '" + a + "' is not defined");
	}
	return this.adaptDirectivePrologue(e.body), this.next(), e.sourceType = this.options.sourceType === "commonjs" ? "script" : this.options.sourceType, this.finishNode(e, "Program");
};
var ve = { kind: "loop" }, ye = { kind: "switch" };
_e.isLet = function(e) {
	if (this.options.ecmaVersion < 6 || !this.isContextual("let")) return !1;
	T.lastIndex = this.pos;
	var t = T.exec(this.input), n = this.pos + t[0].length, r = this.fullCharCodeAt(n);
	if (r === 91 || r === 92) return !0;
	if (e) return !1;
	if (r === 123) return !0;
	if (isIdentifierStart(r)) {
		var i = n;
		do
			n += r <= 65535 ? 1 : 2;
		while (isIdentifierChar(r = this.fullCharCodeAt(n)));
		if (r === 92) return !0;
		var a = this.input.slice(i, n);
		if (!m.test(a)) return !0;
	}
	return !1;
}, _e.isAsyncFunction = function() {
	if (this.options.ecmaVersion < 8 || !this.isContextual("async")) return !1;
	T.lastIndex = this.pos;
	var e = T.exec(this.input), t = this.pos + e[0].length, n;
	return !S.test(this.input.slice(this.pos, t)) && this.input.slice(t, t + 8) === "function" && (t + 8 === this.input.length || !(isIdentifierChar(n = this.fullCharCodeAt(t + 8)) || n === 92));
}, _e.isUsingKeyword = function(e, t) {
	if (this.options.ecmaVersion < 17 || !this.isContextual(e ? "await" : "using")) return !1;
	T.lastIndex = this.pos;
	var n = T.exec(this.input), r = this.pos + n[0].length;
	if (S.test(this.input.slice(this.pos, r))) return !1;
	if (e) {
		var i = r + 5, a;
		if (this.input.slice(r, i) !== "using" || i === this.input.length || isIdentifierChar(a = this.fullCharCodeAt(i)) || a === 92) return !1;
		T.lastIndex = i;
		var o = T.exec(this.input);
		if (r = i + o[0].length, o && S.test(this.input.slice(i, r))) return !1;
	}
	var s = this.fullCharCodeAt(r);
	if (!isIdentifierStart(s) && s !== 92) return !1;
	var l = r;
	do
		r += s <= 65535 ? 1 : 2;
	while (isIdentifierChar(s = this.fullCharCodeAt(r)));
	if (s === 92) return !0;
	var u = this.input.slice(l, r);
	return !(m.test(u) || t && u === "of");
}, _e.isAwaitUsing = function(e) {
	return this.isUsingKeyword(!0, e);
}, _e.isUsing = function(e) {
	return this.isUsingKeyword(!1, e);
}, _e.parseStatement = function(e, t, n) {
	var r = this.type, i = this.startNode(), a;
	switch (this.isLet(e) && (r = x._var, a = "let"), r) {
		case x._break:
		case x._continue: return this.parseBreakContinueStatement(i, r.keyword);
		case x._debugger: return this.parseDebuggerStatement(i);
		case x._do: return this.parseDoStatement(i);
		case x._for: return this.parseForStatement(i);
		case x._function: return e && (this.strict || e !== "if" && e !== "label") && this.options.ecmaVersion >= 6 && this.unexpected(), this.parseFunctionStatement(i, !1, !e);
		case x._class: return e && this.unexpected(), this.parseClass(i, !0);
		case x._if: return this.parseIfStatement(i);
		case x._return: return this.parseReturnStatement(i);
		case x._switch: return this.parseSwitchStatement(i);
		case x._throw: return this.parseThrowStatement(i);
		case x._try: return this.parseTryStatement(i);
		case x._const:
		case x._var: return a ||= this.value, e && a !== "var" && this.unexpected(), this.parseVarStatement(i, a);
		case x._while: return this.parseWhileStatement(i);
		case x._with: return this.parseWithStatement(i);
		case x.braceL: return this.parseBlock(!0, i);
		case x.semi: return this.parseEmptyStatement(i);
		case x._export:
		case x._import:
			if (this.options.ecmaVersion > 10 && r === x._import) {
				T.lastIndex = this.pos;
				var o = T.exec(this.input), s = this.pos + o[0].length, l = this.input.charCodeAt(s);
				if (l === 40 || l === 46) return this.parseExpressionStatement(i, this.parseExpression());
			}
			return this.options.allowImportExportEverywhere || (t || this.raise(this.start, "'import' and 'export' may only appear at the top level"), this.inModule || this.raise(this.start, "'import' and 'export' may appear only with 'sourceType: module'")), r === x._import ? this.parseImport(i) : this.parseExport(i, n);
		default:
			if (this.isAsyncFunction()) return e && this.unexpected(), this.next(), this.parseFunctionStatement(i, !0, !e);
			var u = this.isAwaitUsing(!1) ? "await using" : this.isUsing(!1) ? "using" : null;
			if (u) return this.allowUsing || this.raise(this.start, "Using declaration cannot appear in the top level when source type is `script` or in the bare case statement"), u === "await using" && (this.canAwait || this.raise(this.start, "Await using cannot appear outside of async function"), this.next()), this.next(), this.parseVar(i, !1, u), this.semicolon(), this.finishNode(i, "VariableDeclaration");
			var d = this.value, f = this.parseExpression();
			return r === x.name && f.type === "Identifier" && this.eat(x.colon) ? this.parseLabeledStatement(i, d, f, e) : this.parseExpressionStatement(i, f);
	}
}, _e.parseBreakContinueStatement = function(e, t) {
	var n = t === "break";
	this.next(), this.eat(x.semi) || this.insertSemicolon() ? e.label = null : this.type === x.name ? (e.label = this.parseIdent(), this.semicolon()) : this.unexpected();
	for (var r = 0; r < this.labels.length; ++r) {
		var i = this.labels[r];
		if ((e.label == null || i.name === e.label.name) && (i.kind != null && (n || i.kind === "loop") || e.label && n)) break;
	}
	return r === this.labels.length && this.raise(e.start, "Unsyntactic " + t), this.finishNode(e, n ? "BreakStatement" : "ContinueStatement");
}, _e.parseDebuggerStatement = function(e) {
	return this.next(), this.semicolon(), this.finishNode(e, "DebuggerStatement");
}, _e.parseDoStatement = function(e) {
	return this.next(), this.labels.push(ve), e.body = this.parseStatement("do"), this.labels.pop(), this.expect(x._while), e.test = this.parseParenExpression(), this.options.ecmaVersion >= 6 ? this.eat(x.semi) : this.semicolon(), this.finishNode(e, "DoWhileStatement");
}, _e.parseForStatement = function(e) {
	this.next();
	var t = this.options.ecmaVersion >= 9 && this.canAwait && this.eatContextual("await") ? this.lastTokStart : -1;
	if (this.labels.push(ve), this.enterScope(0), this.expect(x.parenL), this.type === x.semi) return t > -1 && this.unexpected(t), this.parseFor(e, null);
	var n = this.isLet();
	if (this.type === x._var || this.type === x._const || n) {
		var r = this.startNode(), i = n ? "let" : this.value;
		return this.next(), this.parseVar(r, !0, i), this.finishNode(r, "VariableDeclaration"), this.parseForAfterInit(e, r, t);
	}
	var a = this.isContextual("let"), o = !1, s = this.isUsing(!0) ? "using" : this.isAwaitUsing(!0) ? "await using" : null;
	if (s) {
		var l = this.startNode();
		return this.next(), s === "await using" && (this.canAwait || this.raise(this.start, "Await using cannot appear outside of async function"), this.next()), this.parseVar(l, !0, s), this.finishNode(l, "VariableDeclaration"), this.parseForAfterInit(e, l, t);
	}
	var u = this.containsEsc, d = new ge(), f = this.start, p = t > -1 ? this.parseExprSubscripts(d, "await") : this.parseExpression(!0, d);
	return this.type === x._in || (o = this.options.ecmaVersion >= 6 && this.isContextual("of")) ? (t > -1 ? (this.type === x._in && this.unexpected(t), e.await = !0) : o && this.options.ecmaVersion >= 8 && (p.start === f && !u && p.type === "Identifier" && p.name === "async" ? this.unexpected() : this.options.ecmaVersion >= 9 && (e.await = !1)), a && o && this.raise(p.start, "The left-hand side of a for-of loop may not start with 'let'."), this.toAssignable(p, !1, d), this.checkLValPattern(p), this.parseForIn(e, p)) : (this.checkExpressionErrors(d, !0), t > -1 && this.unexpected(t), this.parseFor(e, p));
}, _e.parseForAfterInit = function(e, t, n) {
	return (this.type === x._in || this.options.ecmaVersion >= 6 && this.isContextual("of")) && t.declarations.length === 1 ? (this.options.ecmaVersion >= 9 && (this.type === x._in ? n > -1 && this.unexpected(n) : e.await = n > -1), this.parseForIn(e, t)) : (n > -1 && this.unexpected(n), this.parseFor(e, t));
}, _e.parseFunctionStatement = function(e, t, n) {
	return this.next(), this.parseFunction(e, xe | (n ? 0 : Se), !1, t);
}, _e.parseIfStatement = function(e) {
	return this.next(), e.test = this.parseParenExpression(), e.consequent = this.parseStatement("if"), e.alternate = this.eat(x._else) ? this.parseStatement("if") : null, this.finishNode(e, "IfStatement");
}, _e.parseReturnStatement = function(e) {
	return this.allowReturn || this.raise(this.start, "'return' outside of function"), this.next(), this.eat(x.semi) || this.insertSemicolon() ? e.argument = null : (e.argument = this.parseExpression(), this.semicolon()), this.finishNode(e, "ReturnStatement");
}, _e.parseSwitchStatement = function(e) {
	this.next(), e.discriminant = this.parseParenExpression(), e.cases = [], this.expect(x.braceL), this.labels.push(ye), this.enterScope(ae);
	for (var t, n = !1; this.type !== x.braceR;) if (this.type === x._case || this.type === x._default) {
		var r = this.type === x._case;
		t && this.finishNode(t, "SwitchCase"), e.cases.push(t = this.startNode()), t.consequent = [], this.next(), r ? t.test = this.parseExpression() : (n && this.raiseRecoverable(this.lastTokStart, "Multiple default clauses"), n = !0, t.test = null), this.expect(x.colon);
	} else t || this.unexpected(), t.consequent.push(this.parseStatement(null));
	return this.exitScope(), t && this.finishNode(t, "SwitchCase"), this.next(), this.labels.pop(), this.finishNode(e, "SwitchStatement");
}, _e.parseThrowStatement = function(e) {
	return this.next(), S.test(this.input.slice(this.lastTokEnd, this.start)) && this.raise(this.lastTokEnd, "Illegal newline after throw"), e.argument = this.parseExpression(), this.semicolon(), this.finishNode(e, "ThrowStatement");
};
var be = [];
_e.parseCatchClauseParam = function() {
	var e = this.parseBindingAtom(), t = e.type === "Identifier";
	return this.enterScope(t ? B : 0), this.checkLValPattern(e, t ? H : le), this.expect(x.parenR), e;
}, _e.parseTryStatement = function(e) {
	if (this.next(), e.block = this.parseBlock(), e.handler = null, this.type === x._catch) {
		var t = this.startNode();
		this.next(), this.eat(x.parenL) ? t.param = this.parseCatchClauseParam() : (this.options.ecmaVersion < 10 && this.unexpected(), t.param = null, this.enterScope(0)), t.body = this.parseBlock(!1), this.exitScope(), e.handler = this.finishNode(t, "CatchClause");
	}
	return e.finalizer = this.eat(x._finally) ? this.parseBlock() : null, !e.handler && !e.finalizer && this.raise(e.start, "Missing catch or finally clause"), this.finishNode(e, "TryStatement");
}, _e.parseVarStatement = function(e, t, n) {
	return this.next(), this.parseVar(e, !1, t, n), this.semicolon(), this.finishNode(e, "VariableDeclaration");
}, _e.parseWhileStatement = function(e) {
	return this.next(), e.test = this.parseParenExpression(), this.labels.push(ve), e.body = this.parseStatement("while"), this.labels.pop(), this.finishNode(e, "WhileStatement");
}, _e.parseWithStatement = function(e) {
	return this.strict && this.raise(this.start, "'with' in strict mode"), this.next(), e.object = this.parseParenExpression(), e.body = this.parseStatement("with"), this.finishNode(e, "WithStatement");
}, _e.parseEmptyStatement = function(e) {
	return this.next(), this.finishNode(e, "EmptyStatement");
}, _e.parseLabeledStatement = function(e, t, n, r) {
	for (var i = 0, a = this.labels; i < a.length; i += 1) a[i].name === t && this.raise(n.start, "Label '" + t + "' is already declared");
	for (var o = this.type.isLoop ? "loop" : this.type === x._switch ? "switch" : null, s = this.labels.length - 1; s >= 0; s--) {
		var l = this.labels[s];
		if (l.statementStart === e.start) l.statementStart = this.start, l.kind = o;
		else break;
	}
	return this.labels.push({
		name: t,
		kind: o,
		statementStart: this.start
	}), e.body = this.parseStatement(r ? r.indexOf("label") === -1 ? r + "label" : r : "label"), this.labels.pop(), e.label = n, this.finishNode(e, "LabeledStatement");
}, _e.parseExpressionStatement = function(e, t) {
	return e.expression = t, this.semicolon(), this.finishNode(e, "ExpressionStatement");
}, _e.parseBlock = function(e, t, n) {
	for (e === void 0 && (e = !0), t === void 0 && (t = this.startNode()), t.body = [], this.expect(x.braceL), e && this.enterScope(0); this.type !== x.braceR;) {
		var r = this.parseStatement(null);
		t.body.push(r);
	}
	return n && (this.strict = !1), this.next(), e && this.exitScope(), this.finishNode(t, "BlockStatement");
}, _e.parseFor = function(e, t) {
	return e.init = t, this.expect(x.semi), e.test = this.type === x.semi ? null : this.parseExpression(), this.expect(x.semi), e.update = this.type === x.parenR ? null : this.parseExpression(), this.expect(x.parenR), e.body = this.parseStatement("for"), this.exitScope(), this.labels.pop(), this.finishNode(e, "ForStatement");
}, _e.parseForIn = function(e, t) {
	var n = this.type === x._in;
	return this.next(), t.type === "VariableDeclaration" && t.declarations[0].init != null && (!n || this.options.ecmaVersion < 8 || this.strict || t.kind !== "var" || t.declarations[0].id.type !== "Identifier") && this.raise(t.start, (n ? "for-in" : "for-of") + " loop variable declaration may not have an initializer"), e.left = t, e.right = n ? this.parseExpression() : this.parseMaybeAssign(), this.expect(x.parenR), e.body = this.parseStatement("for"), this.exitScope(), this.labels.pop(), this.finishNode(e, n ? "ForInStatement" : "ForOfStatement");
}, _e.parseVar = function(e, t, n, r) {
	for (e.declarations = [], e.kind = n;;) {
		var i = this.startNode();
		if (this.parseVarId(i, n), this.eat(x.eq) ? i.init = this.parseMaybeAssign(t) : !r && n === "const" && !(this.type === x._in || this.options.ecmaVersion >= 6 && this.isContextual("of")) ? this.unexpected() : !r && (n === "using" || n === "await using") && this.options.ecmaVersion >= 17 && this.type !== x._in && !this.isContextual("of") ? this.raise(this.lastTokEnd, "Missing initializer in " + n + " declaration") : !r && i.id.type !== "Identifier" && !(t && (this.type === x._in || this.isContextual("of"))) ? this.raise(this.lastTokEnd, "Complex binding patterns require an initialization value") : i.init = null, e.declarations.push(this.finishNode(i, "VariableDeclarator")), !this.eat(x.comma)) break;
	}
	return e;
}, _e.parseVarId = function(e, t) {
	e.id = t === "using" || t === "await using" ? this.parseIdent() : this.parseBindingAtom(), this.checkLValPattern(e.id, t === "var" ? ce : le, !1);
};
var xe = 1, Se = 2, Ce = 4;
_e.parseFunction = function(e, t, n, r, i) {
	this.initFunction(e), (this.options.ecmaVersion >= 9 || this.options.ecmaVersion >= 6 && !r) && (this.type === x.star && t & Se && this.unexpected(), e.generator = this.eat(x.star)), this.options.ecmaVersion >= 8 && (e.async = !!r), t & xe && (e.id = t & Ce && this.type !== x.name ? null : this.parseIdent(), e.id && !(t & Se) && this.checkLValSimple(e.id, this.strict || e.generator || e.async ? this.treatFunctionsAsVar ? ce : le : ue));
	var a = this.yieldPos, o = this.awaitPos, s = this.awaitIdentPos;
	return this.yieldPos = 0, this.awaitPos = 0, this.awaitIdentPos = 0, this.enterScope(functionFlags(e.async, e.generator)), t & xe || (e.id = this.type === x.name ? this.parseIdent() : null), this.parseFunctionParams(e), this.parseFunctionBody(e, n, !1, i), this.yieldPos = a, this.awaitPos = o, this.awaitIdentPos = s, this.finishNode(e, t & xe ? "FunctionDeclaration" : "FunctionExpression");
}, _e.parseFunctionParams = function(e) {
	this.expect(x.parenL), e.params = this.parseBindingList(x.parenR, !1, this.options.ecmaVersion >= 8), this.checkYieldAwaitInDefaultParams();
}, _e.parseClass = function(e, t) {
	this.next();
	var n = this.strict;
	this.strict = !0, this.parseClassId(e, t), this.parseClassSuper(e);
	var r = this.enterClassBody(), i = this.startNode(), a = !1;
	for (i.body = [], this.expect(x.braceL); this.type !== x.braceR;) {
		var o = this.parseClassElement(e.superClass !== null);
		o && (i.body.push(o), o.type === "MethodDefinition" && o.kind === "constructor" ? (a && this.raiseRecoverable(o.start, "Duplicate constructor in the same class"), a = !0) : o.key && o.key.type === "PrivateIdentifier" && isPrivateNameConflicted(r, o) && this.raiseRecoverable(o.key.start, "Identifier '#" + o.key.name + "' has already been declared"));
	}
	return this.strict = n, this.next(), e.body = this.finishNode(i, "ClassBody"), this.exitClassBody(), this.finishNode(e, t ? "ClassDeclaration" : "ClassExpression");
}, _e.parseClassElement = function(e) {
	if (this.eat(x.semi)) return null;
	var t = this.options.ecmaVersion, n = this.startNode(), r = "", i = !1, a = !1, o = "method", s = !1;
	if (this.eatContextual("static")) {
		if (t >= 13 && this.eat(x.braceL)) return this.parseClassStaticBlock(n), n;
		this.isClassElementNameStart() || this.type === x.star ? s = !0 : r = "static";
	}
	if (n.static = s, !r && t >= 8 && this.eatContextual("async") && ((this.isClassElementNameStart() || this.type === x.star) && !this.canInsertSemicolon() ? a = !0 : r = "async"), !r && (t >= 9 || !a) && this.eat(x.star) && (i = !0), !r && !a && !i) {
		var l = this.value;
		(this.eatContextual("get") || this.eatContextual("set")) && (this.isClassElementNameStart() ? o = l : r = l);
	}
	if (r ? (n.computed = !1, n.key = this.startNodeAt(this.lastTokStart, this.lastTokStartLoc), n.key.name = r, this.finishNode(n.key, "Identifier")) : this.parseClassElementName(n), t < 13 || this.type === x.parenL || o !== "method" || i || a) {
		var u = !n.static && checkKeyName(n, "constructor"), d = u && e;
		u && o !== "method" && this.raise(n.key.start, "Constructor can't have get/set modifier"), n.kind = u ? "constructor" : o, this.parseClassMethod(n, i, a, d);
	} else this.parseClassField(n);
	return n;
}, _e.isClassElementNameStart = function() {
	return this.type === x.name || this.type === x.privateId || this.type === x.num || this.type === x.string || this.type === x.bracketL || this.type.keyword;
}, _e.parseClassElementName = function(e) {
	this.type === x.privateId ? (this.value === "constructor" && this.raise(this.start, "Classes can't have an element named '#constructor'"), e.computed = !1, e.key = this.parsePrivateIdent()) : this.parsePropertyName(e);
}, _e.parseClassMethod = function(e, t, n, r) {
	var i = e.key;
	e.kind === "constructor" ? (t && this.raise(i.start, "Constructor can't be a generator"), n && this.raise(i.start, "Constructor can't be an async method")) : e.static && checkKeyName(e, "prototype") && this.raise(i.start, "Classes may not have a static property named prototype");
	var a = e.value = this.parseMethod(t, n, r);
	return e.kind === "get" && a.params.length !== 0 && this.raiseRecoverable(a.start, "getter should have no params"), e.kind === "set" && a.params.length !== 1 && this.raiseRecoverable(a.start, "setter should have exactly one param"), e.kind === "set" && a.params[0].type === "RestElement" && this.raiseRecoverable(a.params[0].start, "Setter cannot use rest params"), this.finishNode(e, "MethodDefinition");
}, _e.parseClassField = function(e) {
	return checkKeyName(e, "constructor") ? this.raise(e.key.start, "Classes can't have a field named 'constructor'") : e.static && checkKeyName(e, "prototype") && this.raise(e.key.start, "Classes can't have a static field named 'prototype'"), this.eat(x.eq) ? (this.enterScope(ie | ne), e.value = this.parseMaybeAssign(), this.exitScope()) : e.value = null, this.semicolon(), this.finishNode(e, "PropertyDefinition");
}, _e.parseClassStaticBlock = function(e) {
	e.body = [];
	var t = this.labels;
	for (this.labels = [], this.enterScope(V | ne); this.type !== x.braceR;) {
		var n = this.parseStatement(null);
		e.body.push(n);
	}
	return this.next(), this.exitScope(), this.labels = t, this.finishNode(e, "StaticBlock");
}, _e.parseClassId = function(e, t) {
	this.type === x.name ? (e.id = this.parseIdent(), t && this.checkLValSimple(e.id, le, !1)) : (t === !0 && this.unexpected(), e.id = null);
}, _e.parseClassSuper = function(e) {
	e.superClass = this.eat(x._extends) ? this.parseExprSubscripts(null, !1) : null;
}, _e.enterClassBody = function() {
	var e = {
		declared: Object.create(null),
		used: []
	};
	return this.privateNameStack.push(e), e.declared;
}, _e.exitClassBody = function() {
	var e = this.privateNameStack.pop(), t = e.declared, n = e.used;
	if (this.options.checkPrivateFields) for (var r = this.privateNameStack.length, i = r === 0 ? null : this.privateNameStack[r - 1], a = 0; a < n.length; ++a) {
		var o = n[a];
		k(t, o.name) || (i ? i.used.push(o) : this.raiseRecoverable(o.start, "Private field '#" + o.name + "' must be declared in an enclosing class"));
	}
};
function isPrivateNameConflicted(e, t) {
	var n = t.key.name, r = e[n], i = "true";
	return t.type === "MethodDefinition" && (t.kind === "get" || t.kind === "set") && (i = (t.static ? "s" : "i") + t.kind), r === "iget" && i === "iset" || r === "iset" && i === "iget" || r === "sget" && i === "sset" || r === "sset" && i === "sget" ? (e[n] = "true", !1) : r ? !0 : (e[n] = i, !1);
}
function checkKeyName(e, t) {
	var n = e.computed, r = e.key;
	return !n && (r.type === "Identifier" && r.name === t || r.type === "Literal" && r.value === t);
}
_e.parseExportAllDeclaration = function(e, t) {
	return this.options.ecmaVersion >= 11 && (this.eatContextual("as") ? (e.exported = this.parseModuleExportName(), this.checkExport(t, e.exported, this.lastTokStart)) : e.exported = null), this.expectContextual("from"), this.type !== x.string && this.unexpected(), e.source = this.parseExprAtom(), this.options.ecmaVersion >= 16 && (e.attributes = this.parseWithClause()), this.semicolon(), this.finishNode(e, "ExportAllDeclaration");
}, _e.parseExport = function(e, t) {
	if (this.next(), this.eat(x.star)) return this.parseExportAllDeclaration(e, t);
	if (this.eat(x._default)) return this.checkExport(t, "default", this.lastTokStart), e.declaration = this.parseExportDefaultDeclaration(), this.finishNode(e, "ExportDefaultDeclaration");
	if (this.shouldParseExportStatement()) e.declaration = this.parseExportDeclaration(e), e.declaration.type === "VariableDeclaration" ? this.checkVariableExport(t, e.declaration.declarations) : this.checkExport(t, e.declaration.id, e.declaration.id.start), e.specifiers = [], e.source = null, this.options.ecmaVersion >= 16 && (e.attributes = []);
	else {
		if (e.declaration = null, e.specifiers = this.parseExportSpecifiers(t), this.eatContextual("from")) this.type !== x.string && this.unexpected(), e.source = this.parseExprAtom(), this.options.ecmaVersion >= 16 && (e.attributes = this.parseWithClause());
		else {
			for (var n = 0, r = e.specifiers; n < r.length; n += 1) {
				var i = r[n];
				this.checkUnreserved(i.local), this.checkLocalExport(i.local), i.local.type === "Literal" && this.raise(i.local.start, "A string literal cannot be used as an exported binding without `from`.");
			}
			e.source = null, this.options.ecmaVersion >= 16 && (e.attributes = []);
		}
		this.semicolon();
	}
	return this.finishNode(e, "ExportNamedDeclaration");
}, _e.parseExportDeclaration = function(e) {
	return this.parseStatement(null);
}, _e.parseExportDefaultDeclaration = function() {
	var e;
	if (this.type === x._function || (e = this.isAsyncFunction())) {
		var t = this.startNode();
		return this.next(), e && this.next(), this.parseFunction(t, xe | Ce, !1, e);
	} else if (this.type === x._class) {
		var n = this.startNode();
		return this.parseClass(n, "nullableID");
	} else {
		var r = this.parseMaybeAssign();
		return this.semicolon(), r;
	}
}, _e.checkExport = function(e, t, n) {
	e && (typeof t != "string" && (t = t.type === "Identifier" ? t.name : t.value), k(e, t) && this.raiseRecoverable(n, "Duplicate export '" + t + "'"), e[t] = !0);
}, _e.checkPatternExport = function(e, t) {
	var n = t.type;
	if (n === "Identifier") this.checkExport(e, t, t.start);
	else if (n === "ObjectPattern") for (var r = 0, i = t.properties; r < i.length; r += 1) {
		var a = i[r];
		this.checkPatternExport(e, a);
	}
	else if (n === "ArrayPattern") for (var o = 0, s = t.elements; o < s.length; o += 1) {
		var l = s[o];
		l && this.checkPatternExport(e, l);
	}
	else n === "Property" ? this.checkPatternExport(e, t.value) : n === "AssignmentPattern" ? this.checkPatternExport(e, t.left) : n === "RestElement" && this.checkPatternExport(e, t.argument);
}, _e.checkVariableExport = function(e, t) {
	if (e) for (var n = 0, r = t; n < r.length; n += 1) {
		var i = r[n];
		this.checkPatternExport(e, i.id);
	}
}, _e.shouldParseExportStatement = function() {
	return this.type.keyword === "var" || this.type.keyword === "const" || this.type.keyword === "class" || this.type.keyword === "function" || this.isLet() || this.isAsyncFunction();
}, _e.parseExportSpecifier = function(e) {
	var t = this.startNode();
	return t.local = this.parseModuleExportName(), t.exported = this.eatContextual("as") ? this.parseModuleExportName() : t.local, this.checkExport(e, t.exported, t.exported.start), this.finishNode(t, "ExportSpecifier");
}, _e.parseExportSpecifiers = function(e) {
	var t = [], n = !0;
	for (this.expect(x.braceL); !this.eat(x.braceR);) {
		if (n) n = !1;
		else if (this.expect(x.comma), this.afterTrailingComma(x.braceR)) break;
		t.push(this.parseExportSpecifier(e));
	}
	return t;
}, _e.parseImport = function(e) {
	return this.next(), this.type === x.string ? (e.specifiers = be, e.source = this.parseExprAtom()) : (e.specifiers = this.parseImportSpecifiers(), this.expectContextual("from"), e.source = this.type === x.string ? this.parseExprAtom() : this.unexpected()), this.options.ecmaVersion >= 16 && (e.attributes = this.parseWithClause()), this.semicolon(), this.finishNode(e, "ImportDeclaration");
}, _e.parseImportSpecifier = function() {
	var e = this.startNode();
	return e.imported = this.parseModuleExportName(), this.eatContextual("as") ? e.local = this.parseIdent() : (this.checkUnreserved(e.imported), e.local = e.imported), this.checkLValSimple(e.local, le), this.finishNode(e, "ImportSpecifier");
}, _e.parseImportDefaultSpecifier = function() {
	var e = this.startNode();
	return e.local = this.parseIdent(), this.checkLValSimple(e.local, le), this.finishNode(e, "ImportDefaultSpecifier");
}, _e.parseImportNamespaceSpecifier = function() {
	var e = this.startNode();
	return this.next(), this.expectContextual("as"), e.local = this.parseIdent(), this.checkLValSimple(e.local, le), this.finishNode(e, "ImportNamespaceSpecifier");
}, _e.parseImportSpecifiers = function() {
	var e = [], t = !0;
	if (this.type === x.name && (e.push(this.parseImportDefaultSpecifier()), !this.eat(x.comma))) return e;
	if (this.type === x.star) return e.push(this.parseImportNamespaceSpecifier()), e;
	for (this.expect(x.braceL); !this.eat(x.braceR);) {
		if (t) t = !1;
		else if (this.expect(x.comma), this.afterTrailingComma(x.braceR)) break;
		e.push(this.parseImportSpecifier());
	}
	return e;
}, _e.parseWithClause = function() {
	var e = [];
	if (!this.eat(x._with)) return e;
	this.expect(x.braceL);
	for (var t = {}, n = !0; !this.eat(x.braceR);) {
		if (n) n = !1;
		else if (this.expect(x.comma), this.afterTrailingComma(x.braceR)) break;
		var r = this.parseImportAttribute(), i = r.key.type === "Identifier" ? r.key.name : r.key.value;
		k(t, i) && this.raiseRecoverable(r.key.start, "Duplicate attribute key '" + i + "'"), t[i] = !0, e.push(r);
	}
	return e;
}, _e.parseImportAttribute = function() {
	var e = this.startNode();
	return e.key = this.type === x.string ? this.parseExprAtom() : this.parseIdent(this.options.allowReserved !== "never"), this.expect(x.colon), this.type !== x.string && this.unexpected(), e.value = this.parseExprAtom(), this.finishNode(e, "ImportAttribute");
}, _e.parseModuleExportName = function() {
	if (this.options.ecmaVersion >= 13 && this.type === x.string) {
		var e = this.parseLiteral(this.value);
		return M.test(e.value) && this.raise(e.start, "An export name cannot include a lone surrogate."), e;
	}
	return this.parseIdent(!0);
}, _e.adaptDirectivePrologue = function(e) {
	for (var t = 0; t < e.length && this.isDirectiveCandidate(e[t]); ++t) e[t].directive = e[t].expression.raw.slice(1, -1);
}, _e.isDirectiveCandidate = function(e) {
	return this.options.ecmaVersion >= 5 && e.type === "ExpressionStatement" && e.expression.type === "Literal" && typeof e.expression.value == "string" && (this.input[e.start] === "\"" || this.input[e.start]