oh-my-pi/packages/hashline/src/tokenizer.ts

/**
 * Stateful, line-oriented classifier for hashline diff text.
 *
 * Format shape:
 * ```
 * [path/to/file.ts#1A2B]
 * replace 5.=7:
 * +literal new line
 * ```
 */
import {
	describeAnchorExamples,
	HL_CUT_KEYWORD,
	HL_FILE_HASH_LENGTH,
	HL_FILE_HASH_SEP,
	HL_FILE_PREFIX,
	HL_FILE_SUFFIX,
	HL_HEADER_COLON,
	HL_MOVE_KEYWORD,
	HL_PAYLOAD_REPLACE,
	HL_PUT_KEYWORD,
	HL_REM_KEYWORD,
} from "./format";
import { ABORT_MARKER, BEGIN_PATCH_MARKER, END_PATCH_MARKER } from "./messages";
import type { Anchor, Cursor, ParsedRange } from "./types";

const CHAR_LINE_FEED = 10;
const CHAR_CARRIAGE_RETURN = 13;
const CHAR_ZERO = 48;
const CHAR_NINE = 57;
const CHAR_HASH = 35;
const CHAR_TAB = 9;
const CHAR_SPACE = 32;
const CHAR_HYPHEN = 45;
const CHAR_DOT = 46;
const CHAR_EQUALS = 61;
const CHAR_ELLIPSIS = 0x2026;
const CHAR_LESS_THAN = 60;
const CHAR_GREATER_THAN = 62;
const CHAR_STAR = 42;
const CHAR_DOLLAR = 36;
const CHAR_AT = 64;
const CHAR_UNDERSCORE = 95;

const CHAR_UPPER_A = 65;
const CHAR_UPPER_F = 70;
const CHAR_LOWER_A = 97;
const CHAR_LOWER_F = 102;
const CHAR_PAYLOAD_REPLACE = HL_PAYLOAD_REPLACE.charCodeAt(0);
const CHAR_COLON = HL_HEADER_COLON.charCodeAt(0);
const FILE_PREFIX_LENGTH = HL_FILE_PREFIX.length;
const FILE_SUFFIX_LENGTH = HL_FILE_SUFFIX.length;

function isDigitCode(code: number): boolean {
	return code >= CHAR_ZERO && code <= CHAR_NINE;
}

function isNonZeroDigitCode(code: number): boolean {
	return code > CHAR_ZERO && code <= CHAR_NINE;
}

function isHexDigitCode(code: number): boolean {
	return (
		isDigitCode(code) ||
		(code >= CHAR_UPPER_A && code <= CHAR_UPPER_F) ||
		(code >= CHAR_LOWER_A && code <= CHAR_LOWER_F)
	);
}

function isWhitespaceCode(code: number): boolean {
	return code === CHAR_SPACE || (code >= CHAR_TAB && code <= CHAR_CARRIAGE_RETURN);
}

function skipWhitespace(line: string, index: number, end = line.length): number {
	while (index < end && isWhitespaceCode(line.charCodeAt(index))) index++;
	return index;
}

function trimEndIndex(line: string): number {
	let end = line.length;
	while (end > 0 && isWhitespaceCode(line.charCodeAt(end - 1))) end--;
	return end;
}

function isEmptyLine(line: string): boolean {
	return line.length === 0;
}

function markerLineEquals(line: string, marker: string): boolean {
	const end = trimEndIndex(line);
	return end === marker.length && line.startsWith(marker);
}

export function splitHashlineLines(text: string): string[] {
	if (text.length === 0) return [""];
	const lines: string[] = [];
	let start = 0;
	for (let index = 0; index < text.length; index++) {
		if (text.charCodeAt(index) !== CHAR_LINE_FEED) continue;
		let end = index;
		if (end > start && text.charCodeAt(end - 1) === CHAR_CARRIAGE_RETURN) end--;
		lines.push(text.slice(start, end));
		start = index + 1;
	}
	if (start < text.length) {
		let end = text.length;
		if (end > start && text.charCodeAt(end - 1) === CHAR_CARRIAGE_RETURN) end--;
		lines.push(text.slice(start, end));
	}
	return lines;
}

export function cloneCursor(cursor: Cursor): Cursor {
	if (cursor.kind === "before_anchor") return { kind: "before_anchor", anchor: { ...cursor.anchor } };
	if (cursor.kind === "after_anchor") return { kind: "after_anchor", anchor: { ...cursor.anchor } };
	return cursor;
}

interface NumberScan {
	line: number;
	nextIndex: number;
}

function scanLineNumber(line: string, index: number, end: number): NumberScan | null {
	if (index >= end || !isNonZeroDigitCode(line.charCodeAt(index))) return null;
	let lineNumber = 0;
	let nextIndex = index;
	while (nextIndex < end) {
		const code = line.charCodeAt(nextIndex);
		if (!isDigitCode(code)) break;
		lineNumber = lineNumber * 10 + (code - CHAR_ZERO);
		if (!Number.isSafeInteger(lineNumber)) return null;
		nextIndex++;
	}
	return { line: lineNumber, nextIndex };
}

/** Parse a bare line-number anchor. Throws on malformed input. */
export function parseLid(raw: string, lineNum: number): Anchor {
	const end = trimEndIndex(raw);
	const numberStart = skipWhitespace(raw, 0, end);
	const number = scanLineNumber(raw, numberStart, end);
	if (number === null || skipWhitespace(raw, number.nextIndex, end) !== end) {
		throw new Error(
			`line ${lineNum}: expected a line number such as ${describeAnchorExamples("119")}; ` +
				`got ${JSON.stringify(raw)}. Use ${HL_FILE_PREFIX}PATH${HL_FILE_HASH_SEP}hash${HL_FILE_SUFFIX} from your latest read for file-version binding.`,
		);
	}
	return { line: number.line };
}

interface RangeScan {
	range: ParsedRange;
	nextIndex: number;
	hadSeparator: boolean;
}

/**
 * Range separator scanner. Canonical input is `.=`, while parsing remains
 * deliberately lenient for model output: `-`, `=`, `.`, `..`, `…`, mixed
 * runs, and whitespace-only separators all recover to the same range.
 */
function scanRangeSeparator(line: string, index: number, end: number): number | null {
	let cursor = index;
	let consumedSeparator = false;
	while (cursor < end) {
		const code = line.charCodeAt(cursor);
		if (
			isWhitespaceCode(code) ||
			code === CHAR_HYPHEN ||
			code === CHAR_DOT ||
			code === CHAR_EQUALS ||
			code === CHAR_ELLIPSIS
		) {
			cursor++;
			consumedSeparator = true;
			continue;
		}
		break;
	}
	if (!consumedSeparator || cursor >= end || !isNonZeroDigitCode(line.charCodeAt(cursor))) return null;
	return cursor;
}

/**
 * Recover a dangling range separator: the run after `N` contains at least one
 * non-whitespace separator char but no end number (`244.=:`, `5-`, `12.. @reg`).
 * Models write this intending an open range; it collapses to `N.=N`. Returns
 * the index past the run only when what follows is `:`, `@`, or end-of-header —
 * anything else keeps the header on the strict rejection path.
 */
function scanDanglingSeparator(line: string, index: number, end: number): number | null {
	let cursor = index;
	let sawSeparatorChar = false;
	while (cursor < end) {
		const code = line.charCodeAt(cursor);
		if (code === CHAR_HYPHEN || code === CHAR_DOT || code === CHAR_EQUALS || code === CHAR_ELLIPSIS) {
			sawSeparatorChar = true;
			cursor++;
			continue;
		}
		if (isWhitespaceCode(code)) {
			cursor++;
			continue;
		}
		break;
	}
	if (!sawSeparatorChar) return null;
	if (cursor < end) {
		const code = line.charCodeAt(cursor);
		if (code !== CHAR_COLON && code !== CHAR_AT) return null;
	}
	return cursor;
}

function scanHeaderRange(line: string, index = 0, end = trimEndIndex(line), allowSingle = false): RangeScan | null {
	const numberStart = skipWhitespace(line, index, end);
	const start = scanLineNumber(line, numberStart, end);
	if (start === null) return null;
	const afterFirst = scanRangeSeparator(line, start.nextIndex, end);
	if (afterFirst === null) {
		if (!allowSingle) return null;
		const dangling = scanDanglingSeparator(line, start.nextIndex, end);
		if (dangling !== null) {
			return {
				range: { start: { line: start.line }, end: { line: start.line } },
				nextIndex: dangling,
				hadSeparator: true,
			};
		}
		return {
			range: { start: { line: start.line }, end: { line: start.line } },
			nextIndex: skipWhitespace(line, start.nextIndex, end),
			hadSeparator: false,
		};
	}
	const endNumber = scanLineNumber(line, afterFirst, end);
	if (endNumber === null) return null;
	return {
		range: { start: { line: start.line }, end: { line: endNumber.line } },
		nextIndex: skipWhitespace(line, endNumber.nextIndex, end),
		hadSeparator: true,
	};
}

export type BlockTarget =
	| { kind: "replace"; range: ParsedRange; register?: string }
	| { kind: "block"; anchor: Anchor; register?: string }
	| { kind: "insert_before"; anchor: Anchor; register?: string }
	| { kind: "insert_after"; anchor: Anchor; register?: string }
	| { kind: "insert_after_block"; anchor: Anchor; register?: string }
	| { kind: "cut"; range: ParsedRange; register?: string }
	| { kind: "cut_block"; anchor: Anchor; register?: string }
	| { kind: "bof"; register?: string }
	| { kind: "eof"; register?: string }
	| { kind: "rem" }
	| { kind: "move"; dest: string };

/** Targets that may carry a `@register` suffix (everything but the file-level ops). */
type RegisterableTarget = Exclude<BlockTarget, { kind: "rem" } | { kind: "move" }>;

interface TargetScan {
	target: BlockTarget;
	nextIndex: number;
	/**
	 * Whether the header carried a trailing `:`. The parser uses it to tell a
	 * literal insertion awaiting body rows (`PUT >40:`) from a bodyless
	 * anonymous paste (`PUT >40`).
	 */
	hadColon: boolean;
}

function scanKeyword(line: string, index: number, end: number, keyword: string): number | null {
	if (!line.startsWith(keyword, index)) return null;
	const next = index + keyword.length;
	if (next < end) {
		const code = line.charCodeAt(next);
		if (!isWhitespaceCode(code) && code !== CHAR_COLON) return null;
	}
	return next;
}

interface ColonScan {
	nextIndex: number;
	hadColon: boolean;
}

function consumeOptionalColon(line: string, index: number, end: number): ColonScan {
	const cursor = skipWhitespace(line, index, end);
	if (cursor < end && line.charCodeAt(cursor) === CHAR_COLON) {
		return { nextIndex: skipWhitespace(line, cursor + 1, end), hadColon: true };
	}
	return { nextIndex: cursor, hadColon: false };
}

/** Maximum accepted register-name length; anything longer fails the header parse. */
const REGISTER_NAME_MAX = 64;

function isRegisterNameCode(code: number): boolean {
	return (
		isDigitCode(code) ||
		(code >= CHAR_UPPER_A && code <= 90) ||
		(code >= CHAR_LOWER_A && code <= 122) ||
		code === CHAR_UNDERSCORE ||
		code === CHAR_HYPHEN
	);
}

/** Scan a `@name` register reference. */
function scanRegister(line: string, index: number, end: number): { name: string; nextIndex: number } | null {
	if (index >= end || line.charCodeAt(index) !== CHAR_AT) return null;
	const start = index + 1;
	let cursor = start;
	while (cursor < end && isRegisterNameCode(line.charCodeAt(cursor))) cursor++;
	if (cursor === start || cursor - start > REGISTER_NAME_MAX) return null;
	return { name: line.slice(start, cursor), nextIndex: cursor };
}

/**
 * Finish a `PUT`/`CUT` header: optional `@register`, optional trailing `:`.
 * The parser decides whether a body is required; the tokenizer only records
 * the shape.
 */
function finishTargetScan(line: string, index: number, end: number, target: RegisterableTarget): TargetScan {
	let cursor = skipWhitespace(line, index, end);
	const register = scanRegister(line, cursor, end);
	if (register !== null) {
		target = { ...target, register: register.name };
		cursor = register.nextIndex;
	}
	const colon = consumeOptionalColon(line, cursor, end);
	return { target, nextIndex: colon.nextIndex, hadColon: colon.hadColon };
}

/**
 * Scan the locator of a `PUT` header:
 *   span — `5` / `5-9` (replace lines), `5*` (replace the block opening at 5)
 *   gap  — `<5` / `>5` (insert), `>5*` (after the block's end), `<1` (head), `>$` (tail)
 */
function scanPutTarget(line: string, index: number, end: number): TargetScan | null {
	const cursor = skipWhitespace(line, index, end);
	if (cursor >= end) return null;
	const sigil = line.charCodeAt(cursor);
	if (sigil === CHAR_LESS_THAN || sigil === CHAR_GREATER_THAN) {
		const isAfter = sigil === CHAR_GREATER_THAN;
		const probe = skipWhitespace(line, cursor + 1, end);
		if (isAfter && probe < end && line.charCodeAt(probe) === CHAR_DOLLAR) {
			return finishTargetScan(line, probe + 1, end, { kind: "eof" });
		}
		const anchor = scanLineNumber(line, probe, end);
		if (anchor === null) return null;
		let next = anchor.nextIndex;
		let block = false;
		if (next < end && line.charCodeAt(next) === CHAR_STAR) {
			block = true;
			next++;
		}
		if (isAfter) {
			return finishTargetScan(
				line,
				next,
				end,
				block
					? { kind: "insert_after_block", anchor: { line: anchor.line } }
					: { kind: "insert_after", anchor: { line: anchor.line } },
			);
		}
		// `<N*` is the same gap as `<N`: a block anchored at N begins on line N,
		// so "before the block" is "before line N". The star is dropped.
		// `<1` is head — mapped to `bof` so it stays position-stable (never
		// anchor-scoped) and works when creating empty files.
		return finishTargetScan(
			line,
			next,
			end,
			anchor.line === 1 ? { kind: "bof" } : { kind: "insert_before", anchor: { line: anchor.line } },
		);
	}
	const range = scanHeaderRange(line, cursor, end, true);
	if (range === null) return null;
	const next = range.nextIndex;
	if (next < end && line.charCodeAt(next) === CHAR_STAR) {
		// Block locators are single opening lines (`N*`), never ranges.
		if (range.hadSeparator) return null;
		return finishTargetScan(line, next + 1, end, { kind: "block", anchor: { line: range.range.start.line } });
	}
	return finishTargetScan(line, next, end, { kind: "replace", range: range.range });
}

/** Scan the locator of a `CUT` header: `N.=M` or `N*` (block). */
function scanCutTarget(line: string, index: number, end: number): TargetScan | null {
	const range = scanHeaderRange(line, index, end, true);
	if (range === null) return null;
	const next = range.nextIndex;
	if (next < end && line.charCodeAt(next) === CHAR_STAR) {
		if (range.hadSeparator) return null;
		return finishTargetScan(line, next + 1, end, { kind: "cut_block", anchor: { line: range.range.start.line } });
	}
	return finishTargetScan(line, next, end, { kind: "cut", range: range.range });
}

function unquotePath(pathText: string): string {
	if (pathText.length < 2) return pathText;
	const first = pathText[0];
	const last = pathText[pathText.length - 1];
	if ((first === '"' || first === "'") && first === last) return pathText.slice(1, -1);
	return pathText;
}

function scanMoveDest(line: string, index: number, end: number): string | null {
	const cursor = skipWhitespace(line, index, end);
	if (cursor >= end) return null;
	const first = line.charCodeAt(cursor);
	if (first === 34 /* " */ || first === 39 /* ' */) {
		const quote = line[cursor];
		let next = cursor + 1;
		while (next < end) {
			const ch = line[next];
			if (ch === "\\" && next + 1 < end) {
				next += 2;
				continue;
			}
			if (ch === quote) {
				const after = skipWhitespace(line, next + 1, end);
				return after === end ? unquotePath(line.slice(cursor, next + 1)) : null;
			}
			next++;
		}
		return null;
	}
	return unquotePath(line.slice(cursor, end).trim());
}

function scanHunkAnchor(line: string, start: number, end: number): TargetScan | null {
	const cursor = skipWhitespace(line, start, end);

	const remEnd = scanKeyword(line, cursor, end, HL_REM_KEYWORD);
	if (remEnd !== null) {
		const next = skipWhitespace(line, remEnd, end);
		if (next !== end) return null;
		return { target: { kind: "rem" }, nextIndex: next, hadColon: false };
	}
	const moveEnd = scanKeyword(line, cursor, end, HL_MOVE_KEYWORD);
	if (moveEnd !== null) {
		const dest = scanMoveDest(line, moveEnd, end);
		if (dest === null || dest.length === 0) return null;
		return { target: { kind: "move", dest }, nextIndex: end, hadColon: false };
	}
	const putEnd = scanKeyword(line, cursor, end, HL_PUT_KEYWORD);
	if (putEnd !== null) return scanPutTarget(line, putEnd, end);
	const cutEnd = scanKeyword(line, cursor, end, HL_CUT_KEYWORD);
	if (cutEnd !== null) return scanCutTarget(line, cutEnd, end);
	return null;
}

interface ParsedHunkHeader {
	target: BlockTarget;
	hadColon: boolean;
}

function tryParseHunkHeader(line: string): ParsedHunkHeader | null {
	const end = trimEndIndex(line);
	const start = skipWhitespace(line, 0, end);
	if (start >= end) return null;
	const scan = scanHunkAnchor(line, start, end);
	if (scan === null) return null;
	if (scan.nextIndex !== end) return null;
	return { target: scan.target, hadColon: scan.hadColon };
}
/**
 * Whether `text` would parse as a hunk header on its own (`PUT …`, `CUT …`,
 * `REM`, `MV …`). Used to catch an op row mistakenly written as a `+` body row,
 * which the applier would otherwise insert into the file as literal text.
 */
export function isHunkHeaderText(text: string): boolean {
	const end = trimEndIndex(text);
	const lead = skipWhitespace(text, 0, end);
	const isHunkLead =
		text.startsWith(HL_PUT_KEYWORD, lead) ||
		text.startsWith(HL_CUT_KEYWORD, lead) ||
		text.startsWith(HL_REM_KEYWORD, lead) ||
		text.startsWith(HL_MOVE_KEYWORD, lead);
	return isHunkLead && tryParseHunkHeader(text) !== null;
}

function tryParseHeader(line: string): { path: string; fileHash?: string } | null {
	if (!line.startsWith(HL_FILE_PREFIX)) return null;
	const end = trimEndIndex(line);
	if (FILE_PREFIX_LENGTH + FILE_SUFFIX_LENGTH >= end) return null;
	if (!line.endsWith(HL_FILE_SUFFIX, end)) return null;
	const bodyEnd = end - FILE_SUFFIX_LENGTH;
	if (FILE_PREFIX_LENGTH >= bodyEnd) return null;

	// The snapshot tag, when present, is the trailing `#XXXX` block inside the
	// bracketed header. We detect it from the suffix so the path may
	// legitimately contain whitespace (e.g. `OneDrive - Company/file.ts`).
	let pathEnd = bodyEnd;
	let fileHash: string | undefined;
	const trailingHashStart = bodyEnd - HL_FILE_HASH_LENGTH - 1;
	if (trailingHashStart >= FILE_PREFIX_LENGTH && line.charCodeAt(trailingHashStart) === CHAR_HASH) {
		let allHex = true;
		for (let probe = trailingHashStart + 1; probe < bodyEnd; probe++) {
			if (!isHexDigitCode(line.charCodeAt(probe))) {
				allHex = false;
				break;
			}
		}
		if (allHex) {
			pathEnd = trailingHashStart;
			fileHash = line.slice(trailingHashStart + 1, bodyEnd).toUpperCase();
		}
	}

	// The hashline header grammar uses `#` as the path/tag separator and
	// does not allow `#` inside filenames. Anything `#` left in the path
	// body — short tags (`#1A2`), non-hex tags (`#1A2G`), over-long tags
	// (`#1A2B5`), stale-tag copy-paste (`#1A2B copied from read`), or
	// line-suffixed tags (`#1A2B:42`) — means the header is malformed.
	// Surface the focused diagnostic instead of silently mis-routing the
	// edit or reporting a missing tag downstream.
	for (let i = FILE_PREFIX_LENGTH; i < pathEnd; i++) {
		if (line.charCodeAt(i) === CHAR_HASH) return null;
	}

	if (pathEnd === FILE_PREFIX_LENGTH) return null;
	const path = line.slice(FILE_PREFIX_LENGTH, pathEnd);
	return fileHash !== undefined ? { path, fileHash } : { path };
}

interface TokenBase {
	lineNum: number;
}

export type Token =
	| (TokenBase & { kind: "blank" })
	| (TokenBase & { kind: "envelope-begin" })
	| (TokenBase & { kind: "envelope-end" })
	| (TokenBase & { kind: "abort" })
	| (TokenBase & { kind: "header"; path: string; fileHash?: string })
	| (TokenBase & { kind: "op-block"; target: BlockTarget; hadColon: boolean })
	| (TokenBase & { kind: "payload-literal"; text: string })
	| (TokenBase & { kind: "raw"; text: string });

function classifyLine(line: string, lineNum: number): Token {
	if (isEmptyLine(line)) return { kind: "blank", lineNum };
	if (markerLineEquals(line, BEGIN_PATCH_MARKER)) return { kind: "envelope-begin", lineNum };
	if (markerLineEquals(line, END_PATCH_MARKER)) return { kind: "envelope-end", lineNum };
	if (markerLineEquals(line, ABORT_MARKER)) return { kind: "abort", lineNum };
	const firstCode = line.charCodeAt(0);
	if (line.startsWith(HL_FILE_PREFIX)) {
		const header = tryParseHeader(line);
		if (header !== null) {
			return header.fileHash !== undefined
				? { kind: "header", lineNum, path: header.path, fileHash: header.fileHash }
				: { kind: "header", lineNum, path: header.path };
		}
	}
	const lead = skipWhitespace(line, 0);
	const isHunkLead =
		line.startsWith(HL_PUT_KEYWORD, lead) ||
		line.startsWith(HL_CUT_KEYWORD, lead) ||
		line.startsWith(HL_REM_KEYWORD, lead) ||
		line.startsWith(HL_MOVE_KEYWORD, lead);
	if (isHunkLead) {
		const hunk = tryParseHunkHeader(line);
		if (hunk !== null) return { kind: "op-block", lineNum, target: hunk.target, hadColon: hunk.hadColon };
	}
	if (firstCode === CHAR_PAYLOAD_REPLACE) return { kind: "payload-literal", lineNum, text: line.slice(1) };
	return { kind: "raw", lineNum, text: line };
}

export class Tokenizer {
	#buffer = "";
	#nextLineNum = 1;
	#closed = false;

	feed(chunk: string): Token[] {
		if (this.#closed) throw new Error("Tokenizer is closed; call reset() before reusing.");
		if (chunk.length === 0) return [];
		this.#buffer = this.#buffer ? this.#buffer + chunk : chunk;
		return this.#drainCompleteLines();
	}

	end(): Token[] {
		if (this.#closed) return [];
		this.#closed = true;
		const buf = this.#buffer;
		this.#buffer = "";
		if (buf.length === 0) return [];
		let stop = buf.length;
		if (buf.charCodeAt(stop - 1) === CHAR_CARRIAGE_RETURN) stop--;
		return [classifyLine(buf.slice(0, stop), this.#nextLineNum++)];
	}

	reset(): void {
		this.#buffer = "";
		this.#nextLineNum = 1;
		this.#closed = false;
	}

	tokenizeAll(text: string): Token[] {
		this.reset();
		const first = this.feed(text);
		const last = this.end();
		return last.length === 0 ? first : first.concat(last);
	}

	tokenize(line: string, lineNum = 0): Token {
		return classifyLine(line, lineNum);
	}

	isOp(line: string): boolean {
		return tryParseHunkHeader(line) !== null;
	}

	isHeader(line: string): boolean {
		return tryParseHeader(line) !== null;
	}

	isEnvelopeMarker(line: string): boolean {
		return (
			markerLineEquals(line, BEGIN_PATCH_MARKER) ||
			markerLineEquals(line, END_PATCH_MARKER) ||
			markerLineEquals(line, ABORT_MARKER)
		);
	}

	#drainCompleteLines(): Token[] {
		const tokens: Token[] = [];
		const buf = this.#buffer;
		let start = 0;
		for (let index = 0; index < buf.length; index++) {
			if (buf.charCodeAt(index) !== CHAR_LINE_FEED) continue;
			let stop = index;
			if (stop > start && buf.charCodeAt(stop - 1) === CHAR_CARRIAGE_RETURN) stop--;
			tokens.push(classifyLine(buf.slice(start, stop), this.#nextLineNum++));
			start = index + 1;
		}
		this.#buffer = start < buf.length ? buf.slice(start) : "";
		return tokens;
	}
}

export type { ParsedRange } from "./types";