@nextera.one/tes-resolver

TES (Temporal Expression Standard) Resolver

Execution engine that takes a parsed TES AST, applies calendar math with exclusion support, and outputs resolved Gregorian dates.

Install

npm install @nextera.one/tes-resolver

Usage

import { parse } from "@nextera.one/tes-parser";
import { resolve } from "@nextera.one/tes-resolver";

const ast = parse("tes://2026/April[5^50]@10:00!weekend");
const result = resolve(ast);
// {
//   kind: 'span',
//   resolved: {
//     start: '2026-04-05T10:00:00',
//     end: '2026-05-24T10:00:00'
//   },
//   duration: { days: 50, inclusive: true }
// }

Result Types

• TemporalPoint — Single resolved date
• TemporalSpan — Start + end + duration

License

MIT — Nextera.one