@zsnout/ithkuil/parse/lex/referential/single-or-dual.js

A set of tools which can generate and parse romanized Ithkuil text and which can generate Ithkuil script from text and JSON data.

import { any, anyText, seq, text } from "../builder.js";
import { C, V } from "../forms.js";
/**
 * A regular expression matching single or dual referentials with these
 * capturing groups. A group marked as **required** will always be present,
 * while those marked **optional** may not be present.
 *
 * 1. Suppletive Adjunct type (optional, present if slot 2 is not present)
 * 2. Primary referent(s) (may include ë, optional, present if slot 1 is not
 *    present)
 * 3. Vc1 (required)
 * 4. Vc2 (optional)
 * 5. Second referent(s) (does not include ë, optional)
 */
export const singleOrDualReferential = /* @__PURE__ */ seq(any(seq(text("üo"), anyText("hl", "hm", "hn", "hň").asGroup()), 
// Slot I: C1
seq(text("ë").optional(), C, seq(text("ë"), C).zeroOrMore()).asGroup()), 
// Slot II: Vc1
V.asGroup(), seq(anyText("w", "y"), 
// Slot III: Vc2
V.asGroup(), seq(
// Slot IV: C2
C.asGroup(), text("ë").optional()).optional()).optional())
    .matchEntireText()
    .compile();